Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/knocker-0.7.1/acconfig.h Examining data/knocker-0.7.1/src/knocker_user.h Examining data/knocker-0.7.1/src/knocker_conf.c Examining data/knocker-0.7.1/src/knocker_output.c Examining data/knocker-0.7.1/src/knocker_output.h Examining data/knocker-0.7.1/src/knocker_log.c Examining data/knocker-0.7.1/src/knocker_log.h Examining data/knocker-0.7.1/src/knocker_term.c Examining data/knocker-0.7.1/src/knocker_term.h Examining data/knocker-0.7.1/src/knocker_time.c Examining data/knocker-0.7.1/src/knocker_time.h Examining data/knocker-0.7.1/src/knocker_services.h Examining data/knocker-0.7.1/src/knocker_led.c Examining data/knocker-0.7.1/src/knocker_led.h Examining data/knocker-0.7.1/src/knocker_args.c Examining data/knocker-0.7.1/src/knocker_args.h Examining data/knocker-0.7.1/src/knocker_core.h Examining data/knocker-0.7.1/src/knocker_main.c Examining data/knocker-0.7.1/src/knocker_user.c Examining data/knocker-0.7.1/src/knocker_conf.h Examining data/knocker-0.7.1/src/knocker_core.c Examining data/knocker-0.7.1/src/knocker_services.c FINAL RESULTS: data/knocker-0.7.1/src/knocker_args.c:227:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (args->lfname, argv[i]); data/knocker-0.7.1/src/knocker_args.c:264:15: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (args->hname, argv[i]); data/knocker-0.7.1/src/knocker_conf.c:125:3: [4] (buffer) fscanf: The scanf() family's %s operation, without a limit specification, permits buffer overflows (CWE-120, CWE-20). Specify a limit to %s, or use a different input function. fscanf (stdin, "%s", tmp); data/knocker-0.7.1/src/knocker_conf.c:132:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (answer, tmp); data/knocker-0.7.1/src/knocker_conf.c:248:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (value, p); data/knocker-0.7.1/src/knocker_conf.c:377:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (conf_file, knocker_user.dir); data/knocker-0.7.1/src/knocker_conf.c:379:3: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat (conf_file, KNOCKER_CONFIG_FILE); data/knocker-0.7.1/src/knocker_conf.c:454:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (conf_file, knocker_user.dir); data/knocker-0.7.1/src/knocker_conf.c:456:3: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat (conf_file, KNOCKER_CONFIG_FILE); data/knocker-0.7.1/src/knocker_conf.c:513:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (conf_file, knocker_user.dir); data/knocker-0.7.1/src/knocker_conf.c:515:3: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat (conf_file, KNOCKER_CONFIG_FILE); data/knocker-0.7.1/src/knocker_conf.c:666:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (color1, buff); data/knocker-0.7.1/src/knocker_conf.c:673:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (color1_attr, buff); data/knocker-0.7.1/src/knocker_conf.c:682:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (color2, buff); data/knocker-0.7.1/src/knocker_conf.c:689:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (color2_attr, buff); data/knocker-0.7.1/src/knocker_core.c:234:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). return (strcpy (knocker_core_last_hostname, knocker_core_get_host_name_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:263:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). return (strcpy (knocker_core_last_hostip, knocker_core_get_host_ip_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:335:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). return (strcpy (knocker_core_last_service, tmpstr)); data/knocker-0.7.1/src/knocker_core.c:659:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (service, service_st->s_name); data/knocker-0.7.1/src/knocker_core.c:687:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (hinfo->name, hostname); data/knocker-0.7.1/src/knocker_core.c:698:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (hinfo->name, hostname); data/knocker-0.7.1/src/knocker_core.c:726:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (hinfo->ip, hostip); data/knocker-0.7.1/src/knocker_core.c:737:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (hinfo->ip, hostip); data/knocker-0.7.1/src/knocker_main.c:118:7: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. system ("PAUSE"); data/knocker-0.7.1/src/knocker_services.c:1056:11: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). return (strcpy (knocker_core_last_service, knocker_core_services_db[port])); data/knocker-0.7.1/src/knocker_term.c:46:7: [4] (shell) system: This causes a new program to execute and is difficult to use safely (CWE-78). try using a library call that implements the same functionality if available. system ("clear"); /* this should work on the most of the UNIX and UNIX-like */ data/knocker-0.7.1/src/knocker_user.c:76:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (user->dir, knocker_user_get_userhome ()); data/knocker-0.7.1/src/knocker_user.c:78:3: [4] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). strcat (user->dir, KNOCKER_USER_DIR); data/knocker-0.7.1/src/knocker_user.c:134:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf (lscanfile, "%s/%s", user->dir, KNOCKER_LASTSCAN_FILE); data/knocker-0.7.1/src/knocker_user.c:180:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf (lscanfile, "%s/%s", user->dir, KNOCKER_LASTSCAN_FILE); data/knocker-0.7.1/src/knocker_user.c:207:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (args->hname, buffer[0]); data/knocker-0.7.1/src/knocker_user.c:218:7: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (args->lfname, buffer[5]); data/knocker-0.7.1/src/knocker_user.c:253:3: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf (lscanfile, "%s/%s", user->dir, KNOCKER_LASTSCAN_FILE); data/knocker-0.7.1/src/knocker_user.c:279:3: [4] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). strcpy (args->hname, buffer[0]); data/knocker-0.7.1/src/knocker_user.c:315:7: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. if (getenv ("USER") != NULL) /* the USER variable is not present in some */ data/knocker-0.7.1/src/knocker_user.c:316:13: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. return (getenv ("USER")); /* Linux distribution. LOGNAME should be there. */ data/knocker-0.7.1/src/knocker_user.c:318:12: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. else if (getenv ("LOGNAME") != NULL) data/knocker-0.7.1/src/knocker_user.c:319:13: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. return (getenv ("LOGNAME")); data/knocker-0.7.1/src/knocker_user.c:336:11: [3] (buffer) getenv: Environment variables are untrustable input if they can be set by an attacker. They can have any content and length, and the same variable can be set more than once (CWE-807, CWE-20). Check environment variables carefully before using them. return (getenv ("HOME")); data/knocker-0.7.1/src/knocker_args.c:278:24: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->port = atoi (argv[i]); data/knocker-0.7.1/src/knocker_args.c:298:25: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->sport = atoi (argv[i]); data/knocker-0.7.1/src/knocker_args.c:317:25: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->eport = atoi (argv[i]); data/knocker-0.7.1/src/knocker_conf.c:381:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (conf_file, "r")) == NULL) data/knocker-0.7.1/src/knocker_conf.c:458:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (conf_file, "w")) == NULL) data/knocker-0.7.1/src/knocker_conf.c:517:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (conf_file, "w")) == NULL) data/knocker-0.7.1/src/knocker_core.c:274:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char tmpstr[200]; /* That must be enought for a service name :-) */ data/knocker-0.7.1/src/knocker_core.c:315:11: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_last_service, "unknown"); data/knocker-0.7.1/src/knocker_core.c:320:11: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_last_service, "unknown"); data/knocker-0.7.1/src/knocker_core.c:375:3: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy (&(data->host.sockaddr_st), &(data->host.hostaddr), data->host.addrlen); data/knocker-0.7.1/src/knocker_core.c:589:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char hostip[INET6_ADDRSTRLEN]; data/knocker-0.7.1/src/knocker_core.c:613:5: [2] (buffer) memcpy: Does not check for buffer overflows when copying to destination (CWE-120). Make sure destination can always hold the source data. memcpy(&(hinfo->hostaddr), ai->ai_addr, ai->ai_addrlen); data/knocker-0.7.1/src/knocker_log.c:48:22: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). knocker_log_fp = fopen (KNOCKER_LOG_FILE, "a"); data/knocker-0.7.1/src/knocker_log.c:50:22: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). knocker_log_fp = fopen (filename, "a"); data/knocker-0.7.1/src/knocker_main.c:353:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char timestr[80]; data/knocker-0.7.1/src/knocker_main.c:356:3: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (timestr, "%.2f", elapsed_time); data/knocker-0.7.1/src/knocker_output.c:34:7: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. const char knocker_header[12][90] = { data/knocker-0.7.1/src/knocker_services.c:56:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1], "tcpmux"); data/knocker-0.7.1/src/knocker_services.c:62:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7], "echo"); data/knocker-0.7.1/src/knocker_services.c:68:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[9], "discard"); data/knocker-0.7.1/src/knocker_services.c:74:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[11], "systat"); data/knocker-0.7.1/src/knocker_services.c:80:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[13], "daytime"); data/knocker-0.7.1/src/knocker_services.c:86:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[15], "netstat"); data/knocker-0.7.1/src/knocker_services.c:92:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[17], "qotd"); data/knocker-0.7.1/src/knocker_services.c:98:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[18], "msp"); data/knocker-0.7.1/src/knocker_services.c:104:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[19], "chargen"); data/knocker-0.7.1/src/knocker_services.c:110:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[20], "ftp-data"); data/knocker-0.7.1/src/knocker_services.c:116:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[21], "ftp"); data/knocker-0.7.1/src/knocker_services.c:122:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[22], "ssh"); data/knocker-0.7.1/src/knocker_services.c:128:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[23], "telnet"); data/knocker-0.7.1/src/knocker_services.c:134:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[25], "smtp"); data/knocker-0.7.1/src/knocker_services.c:140:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[37], "time"); data/knocker-0.7.1/src/knocker_services.c:146:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[39], "rlp"); data/knocker-0.7.1/src/knocker_services.c:152:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[42], "nameserver"); data/knocker-0.7.1/src/knocker_services.c:158:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[43], "whois"); data/knocker-0.7.1/src/knocker_services.c:164:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[50], "re-mail-ck"); data/knocker-0.7.1/src/knocker_services.c:170:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[53], "domain"); data/knocker-0.7.1/src/knocker_services.c:176:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[57], "mtp"); data/knocker-0.7.1/src/knocker_services.c:182:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[67], "bootps"); data/knocker-0.7.1/src/knocker_services.c:188:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[68], "bootpc"); data/knocker-0.7.1/src/knocker_services.c:194:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[69], "tftp"); data/knocker-0.7.1/src/knocker_services.c:200:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[70], "gopher"); data/knocker-0.7.1/src/knocker_services.c:206:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[77], "rje"); data/knocker-0.7.1/src/knocker_services.c:212:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[79], "finger"); data/knocker-0.7.1/src/knocker_services.c:218:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[80], "www"); data/knocker-0.7.1/src/knocker_services.c:224:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[87], "link"); data/knocker-0.7.1/src/knocker_services.c:230:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[88], "kerberos"); data/knocker-0.7.1/src/knocker_services.c:236:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[95], "supdup"); data/knocker-0.7.1/src/knocker_services.c:242:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[98], "linuxconf"); data/knocker-0.7.1/src/knocker_services.c:248:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[101], "hostnames"); data/knocker-0.7.1/src/knocker_services.c:254:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[102], "iso-tsap"); data/knocker-0.7.1/src/knocker_services.c:260:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[105], "csnet-ns"); data/knocker-0.7.1/src/knocker_services.c:266:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[107], "rtelnet"); data/knocker-0.7.1/src/knocker_services.c:272:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[109], "pop2"); data/knocker-0.7.1/src/knocker_services.c:278:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[110], "pop3"); data/knocker-0.7.1/src/knocker_services.c:284:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[111], "sunrpc"); data/knocker-0.7.1/src/knocker_services.c:290:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[113], "auth"); data/knocker-0.7.1/src/knocker_services.c:296:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[115], "sftp"); data/knocker-0.7.1/src/knocker_services.c:302:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[117], "uucp-path"); data/knocker-0.7.1/src/knocker_services.c:308:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[119], "nntp"); data/knocker-0.7.1/src/knocker_services.c:314:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[123], "ntp"); data/knocker-0.7.1/src/knocker_services.c:320:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[129], "pwdgen"); data/knocker-0.7.1/src/knocker_services.c:326:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[137], "netbios-ns"); data/knocker-0.7.1/src/knocker_services.c:332:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[138], "netbios-dgm"); data/knocker-0.7.1/src/knocker_services.c:338:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[139], "netbios-ssn"); data/knocker-0.7.1/src/knocker_services.c:344:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[143], "imap2"); data/knocker-0.7.1/src/knocker_services.c:350:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[161], "snmp"); data/knocker-0.7.1/src/knocker_services.c:356:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[162], "snmp-trap"); data/knocker-0.7.1/src/knocker_services.c:362:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[163], "cmip-man"); data/knocker-0.7.1/src/knocker_services.c:368:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[164], "cmip-agent"); data/knocker-0.7.1/src/knocker_services.c:374:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[174], "mailq"); data/knocker-0.7.1/src/knocker_services.c:380:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[177], "xdmcp"); data/knocker-0.7.1/src/knocker_services.c:386:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[178], "nextstep"); data/knocker-0.7.1/src/knocker_services.c:392:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[179], "bgp"); data/knocker-0.7.1/src/knocker_services.c:398:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[191], "prospero"); data/knocker-0.7.1/src/knocker_services.c:404:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[194], "irc"); data/knocker-0.7.1/src/knocker_services.c:410:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[199], "smux"); data/knocker-0.7.1/src/knocker_services.c:416:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[201], "at-rtmp"); data/knocker-0.7.1/src/knocker_services.c:422:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[202], "at-nbp"); data/knocker-0.7.1/src/knocker_services.c:428:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[204], "at-echo"); data/knocker-0.7.1/src/knocker_services.c:434:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[206], "at-zis"); data/knocker-0.7.1/src/knocker_services.c:440:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[209], "qmtp"); data/knocker-0.7.1/src/knocker_services.c:446:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[210], "z3950"); data/knocker-0.7.1/src/knocker_services.c:452:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[213], "ipx"); data/knocker-0.7.1/src/knocker_services.c:458:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[220], "imap3"); data/knocker-0.7.1/src/knocker_services.c:464:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[369], "rpc2portmap"); data/knocker-0.7.1/src/knocker_services.c:470:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[370], "codaauth2"); data/knocker-0.7.1/src/knocker_services.c:476:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[372], "ulistserv"); data/knocker-0.7.1/src/knocker_services.c:482:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[389], "ldap"); data/knocker-0.7.1/src/knocker_services.c:488:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[443], "https"); data/knocker-0.7.1/src/knocker_services.c:494:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[444], "snpp"); data/knocker-0.7.1/src/knocker_services.c:500:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[487], "saft"); data/knocker-0.7.1/src/knocker_services.c:506:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[610], "npmp-local"); data/knocker-0.7.1/src/knocker_services.c:512:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[611], "npmp-gui"); data/knocker-0.7.1/src/knocker_services.c:518:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[612], "hmmp-ind"); data/knocker-0.7.1/src/knocker_services.c:524:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[631], "ipp"); data/knocker-0.7.1/src/knocker_services.c:530:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[512], "exec"); data/knocker-0.7.1/src/knocker_services.c:536:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[513], "login"); data/knocker-0.7.1/src/knocker_services.c:542:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[514], "shell"); data/knocker-0.7.1/src/knocker_services.c:548:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[515], "printer"); data/knocker-0.7.1/src/knocker_services.c:554:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[517], "talk"); data/knocker-0.7.1/src/knocker_services.c:560:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[518], "ntalk"); data/knocker-0.7.1/src/knocker_services.c:566:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[520], "route"); data/knocker-0.7.1/src/knocker_services.c:572:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[525], "timed"); data/knocker-0.7.1/src/knocker_services.c:578:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[526], "tempo"); data/knocker-0.7.1/src/knocker_services.c:584:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[530], "courier"); data/knocker-0.7.1/src/knocker_services.c:590:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[531], "conference"); data/knocker-0.7.1/src/knocker_services.c:596:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[532], "netnews"); data/knocker-0.7.1/src/knocker_services.c:602:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[533], "netwall"); data/knocker-0.7.1/src/knocker_services.c:608:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[538], "gdomap"); data/knocker-0.7.1/src/knocker_services.c:614:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[540], "uucp"); data/knocker-0.7.1/src/knocker_services.c:620:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[548], "afpovertcp"); data/knocker-0.7.1/src/knocker_services.c:626:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[556], "remotefs"); data/knocker-0.7.1/src/knocker_services.c:632:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[543], "klogin"); data/knocker-0.7.1/src/knocker_services.c:638:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[544], "kshell"); data/knocker-0.7.1/src/knocker_services.c:644:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[563], "nntps"); data/knocker-0.7.1/src/knocker_services.c:650:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[636], "ldaps"); data/knocker-0.7.1/src/knocker_services.c:656:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[655], "tinc"); data/knocker-0.7.1/src/knocker_services.c:662:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[749], "kerberos-adm"); data/knocker-0.7.1/src/knocker_services.c:668:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[765], "webster"); data/knocker-0.7.1/src/knocker_services.c:674:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[873], "rsync"); data/knocker-0.7.1/src/knocker_services.c:680:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[989], "ftps-data"); data/knocker-0.7.1/src/knocker_services.c:686:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[990], "ftps"); data/knocker-0.7.1/src/knocker_services.c:692:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[992], "telnets"); data/knocker-0.7.1/src/knocker_services.c:698:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[993], "imaps"); data/knocker-0.7.1/src/knocker_services.c:704:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[994], "ircs"); data/knocker-0.7.1/src/knocker_services.c:710:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[995], "pop3s"); data/knocker-0.7.1/src/knocker_services.c:716:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1080], "socks"); data/knocker-0.7.1/src/knocker_services.c:722:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1352], "lotusnote"); data/knocker-0.7.1/src/knocker_services.c:728:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1524], "ingreslock"); data/knocker-0.7.1/src/knocker_services.c:734:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1525], "prospero-np"); data/knocker-0.7.1/src/knocker_services.c:740:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1645], "datametrics"); data/knocker-0.7.1/src/knocker_services.c:746:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1646], "sa-msg-port"); data/knocker-0.7.1/src/knocker_services.c:752:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1812], "radius"); data/knocker-0.7.1/src/knocker_services.c:758:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[1813], "radius-acct"); data/knocker-0.7.1/src/knocker_services.c:764:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2101], "rtcm-sc104"); data/knocker-0.7.1/src/knocker_services.c:770:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2401], "cvspserver"); data/knocker-0.7.1/src/knocker_services.c:776:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2430], "venus"); data/knocker-0.7.1/src/knocker_services.c:782:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2431], "venus-se"); data/knocker-0.7.1/src/knocker_services.c:788:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2432], "codasrv"); data/knocker-0.7.1/src/knocker_services.c:794:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2433], "codasrv-se"); data/knocker-0.7.1/src/knocker_services.c:800:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2583], "mon"); data/knocker-0.7.1/src/knocker_services.c:806:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[2628], "dict"); data/knocker-0.7.1/src/knocker_services.c:812:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[3050], "gds_db"); data/knocker-0.7.1/src/knocker_services.c:818:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[3130], "icpv2"); data/knocker-0.7.1/src/knocker_services.c:824:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[3306], "mysql"); data/knocker-0.7.1/src/knocker_services.c:830:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[5002], "rfe"); data/knocker-0.7.1/src/knocker_services.c:836:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[5308], "cfengine"); data/knocker-0.7.1/src/knocker_services.c:842:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6000], "x11"); data/knocker-0.7.1/src/knocker_services.c:848:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6001], "x11-1"); data/knocker-0.7.1/src/knocker_services.c:854:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6002], "x11-2"); data/knocker-0.7.1/src/knocker_services.c:860:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6003], "x11-3"); data/knocker-0.7.1/src/knocker_services.c:866:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6004], "x11-4"); data/knocker-0.7.1/src/knocker_services.c:872:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6005], "x11-5"); data/knocker-0.7.1/src/knocker_services.c:878:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6006], "x11-6"); data/knocker-0.7.1/src/knocker_services.c:884:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[6007], "x11-7"); data/knocker-0.7.1/src/knocker_services.c:890:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7000], "afs3-fileserver"); data/knocker-0.7.1/src/knocker_services.c:896:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7001], "afs3-callback"); data/knocker-0.7.1/src/knocker_services.c:902:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7002], "afs3-prserver"); data/knocker-0.7.1/src/knocker_services.c:908:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7003], "afs3-vlserver"); data/knocker-0.7.1/src/knocker_services.c:914:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7004], "afs3-kaserver"); data/knocker-0.7.1/src/knocker_services.c:920:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7005], "afs3-volser"); data/knocker-0.7.1/src/knocker_services.c:926:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7006], "afs3-errors"); data/knocker-0.7.1/src/knocker_services.c:932:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7007], "afs3-bos"); data/knocker-0.7.1/src/knocker_services.c:938:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7008], "afs3-update"); data/knocker-0.7.1/src/knocker_services.c:944:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7009], "afs3-rmtsys"); data/knocker-0.7.1/src/knocker_services.c:950:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[7100], "font-service"); data/knocker-0.7.1/src/knocker_services.c:956:3: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_services_db[22273], "wnn6"); data/knocker-0.7.1/src/knocker_services.c:1035:11: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_last_service, "unknown"); data/knocker-0.7.1/src/knocker_services.c:1040:11: [2] (buffer) strcpy: Does not check for buffer overflows when copying to destination [MS-banned] (CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy easily misused). Risk is low because the source is a constant string. strcpy (knocker_core_last_service, "unknown"); data/knocker-0.7.1/src/knocker_services.h:34:1: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *knocker_core_services_db[SERVICES_DB_TOTAL_SERVICES]; data/knocker-0.7.1/src/knocker_term.c:103:7: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char cmd_str[13]; data/knocker-0.7.1/src/knocker_term.c:113:15: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, fg + 30); data/knocker-0.7.1/src/knocker_term.c:122:15: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (cmd_str, "%c[%d;%dm", 0x1B, attrib, bg + 40); data/knocker-0.7.1/src/knocker_term.c:129:15: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (cmd_str, "%c[%dm", 0x1B, attrib); data/knocker-0.7.1/src/knocker_term.c:138:15: [2] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. Risk is low because the source has a constant maximum length. sprintf (cmd_str, "%c[%d;%d;%dm", 0x1B, attrib, fg + 30, bg + 40); data/knocker-0.7.1/src/knocker_user.c:77:3: [2] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant string. strcat (user->dir, "/."); data/knocker-0.7.1/src/knocker_user.c:136:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (lscanfile, "w")) == NULL) data/knocker-0.7.1/src/knocker_user.c:173:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char line[255]; data/knocker-0.7.1/src/knocker_user.c:174:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *buffer[255]; data/knocker-0.7.1/src/knocker_user.c:186:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (lscanfile, "r")) == NULL) data/knocker-0.7.1/src/knocker_user.c:209:16: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->port = atoi (buffer[1]); data/knocker-0.7.1/src/knocker_user.c:210:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->sport = atoi (buffer[2]); data/knocker-0.7.1/src/knocker_user.c:211:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->eport = atoi (buffer[3]); data/knocker-0.7.1/src/knocker_user.c:212:19: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->logfile = atoi (buffer[4]); data/knocker-0.7.1/src/knocker_user.c:221:17: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->quiet = atoi (buffer[6]); data/knocker-0.7.1/src/knocker_user.c:222:18: [2] (integer) atoi: Unless checked, the resulting number can exceed the expected range (CWE-190). If source untrusted, check both minimum and maximum, even if the input had no minus sign (large numbers can roll over into negative number; consider saving to an unsigned value if that is intended). args->colors = atoi (buffer[7]); data/knocker-0.7.1/src/knocker_user.c:246:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char line[255]; data/knocker-0.7.1/src/knocker_user.c:247:3: [2] (buffer) char: Statically-sized arrays can be improperly restricted, leading to potential overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use functions that limit length, or ensure that the size is larger than the maximum possible length. char *buffer[255]; data/knocker-0.7.1/src/knocker_user.c:259:13: [2] (misc) fopen: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ((fp = fopen (lscanfile, "r")) == NULL) data/knocker-0.7.1/src/knocker_args.c:226:49: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). args->lfname = realloc (args->lfname, strlen (argv[i]) + 1); data/knocker-0.7.1/src/knocker_args.c:263:51: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). args->hname = realloc (args->hname, strlen (argv[i]) + 1); data/knocker-0.7.1/src/knocker_conf.c:128:22: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). answer = malloc (strlen (tmp) + 1); data/knocker-0.7.1/src/knocker_conf.c:130:31: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). answer = realloc (answer, strlen (tmp) + 1); data/knocker-0.7.1/src/knocker_conf.c:150:14: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). while (i < strlen (line)) data/knocker-0.7.1/src/knocker_conf.c:197:11: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). c = fgetc (fp); data/knocker-0.7.1/src/knocker_conf.c:224:24: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). char *tmpp = malloc (strlen (line)); data/knocker-0.7.1/src/knocker_conf.c:225:21: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). char *p = malloc (strlen (line)); data/knocker-0.7.1/src/knocker_conf.c:233:17: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). tmpp = tmpp + strlen (opt); data/knocker-0.7.1/src/knocker_conf.c:246:27: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). value = realloc (value, strlen (p) + 1); data/knocker-0.7.1/src/knocker_conf.c:375:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:375:51: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:375:66: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:378:3: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat (conf_file, "/"); data/knocker-0.7.1/src/knocker_conf.c:452:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:452:51: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:452:66: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:455:3: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat (conf_file, "/"); data/knocker-0.7.1/src/knocker_conf.c:511:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:511:51: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:511:66: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). conf_file = malloc (strlen (knocker_user.dir) + strlen ("/") + strlen (KNOCKER_CONFIG_FILE) + 1); data/knocker-0.7.1/src/knocker_conf.c:514:3: [1] (buffer) strcat: Does not check for buffer overflows when concatenating to destination [MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or snprintf (warning: strncat is easily misused). Risk is low because the source is a constant character. strcat (conf_file, "/"); data/knocker-0.7.1/src/knocker_conf.c:665:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). color1 = malloc (strlen (_get_answer (buff) + 1)); data/knocker-0.7.1/src/knocker_conf.c:672:33: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). color1_attr = malloc (strlen (_get_answer (buff) + 1)); data/knocker-0.7.1/src/knocker_conf.c:681:28: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). color2 = malloc (strlen (_get_answer (buff) + 1)); data/knocker-0.7.1/src/knocker_conf.c:688:33: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). color2_attr = malloc (strlen (_get_answer (buff) + 1)); data/knocker-0.7.1/src/knocker_core.c:218:48: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_hostname = malloc (1 + strlen (knocker_core_get_host_name_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:222:77: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_hostname = realloc (knocker_core_last_hostname, 1 + strlen (knocker_core_get_host_name_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:227:16: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). 1 + strlen (knocker_core_get_host_name_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:230:61: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_get_host_name_string (&data->host), strlen (knocker_core_get_host_name_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:250:46: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_hostip = malloc (1 + strlen (knocker_core_get_host_ip_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:254:73: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_hostip = realloc (knocker_core_last_hostip, 1 + strlen (knocker_core_get_host_ip_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:258:84: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). fprintf (stderr, "debug: allocated %d bytes for knocker_core_last_hostip\n", 1 + strlen (knocker_core_get_host_ip_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:261:59: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_get_host_ip_string (&data->host), strlen (knocker_core_get_host_ip_string (&data->host))); data/knocker-0.7.1/src/knocker_core.c:307:109: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). fprintf (stderr, "debug: returned service by knocker_core_getservbyport is \"%s\", (%d bytes)\n", tmpstr, strlen (tmpstr)); data/knocker-0.7.1/src/knocker_core.c:314:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_service = malloc (strlen ("unknown") + 1); data/knocker-0.7.1/src/knocker_core.c:319:75: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_service = realloc (knocker_core_last_service, strlen ("unknown") + 1); data/knocker-0.7.1/src/knocker_core.c:662:11: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). return (strlen (service_st->s_name)); data/knocker-0.7.1/src/knocker_core.c:686:29: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). hinfo->name = malloc (strlen (hostname) + 1); data/knocker-0.7.1/src/knocker_core.c:697:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). hinfo->name = realloc (hinfo->name, strlen (hostname) + 1); data/knocker-0.7.1/src/knocker_core.c:725:27: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). hinfo->ip = malloc (strlen (hostip) + 1); data/knocker-0.7.1/src/knocker_core.c:736:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). hinfo->ip = realloc (hinfo->ip, strlen (hostip) + 1); data/knocker-0.7.1/src/knocker_services.c:1026:15: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). slenght = strlen (knocker_core_services_db[port]); data/knocker-0.7.1/src/knocker_services.c:1034:47: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_service = malloc (strlen ("unknown") + 1); data/knocker-0.7.1/src/knocker_services.c:1039:75: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). knocker_core_last_service = realloc (knocker_core_last_service, strlen ("unknown") + 1); data/knocker-0.7.1/src/knocker_user.c:64:43: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->name = realloc (user->name, strlen (knocker_user_get_username ()) + 1); data/knocker-0.7.1/src/knocker_user.c:66:30: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->name = malloc (strlen (knocker_user_get_username ()) + 1); data/knocker-0.7.1/src/knocker_user.c:72:37: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->dir = realloc (user->dir, strlen (knocker_user_get_userhome ()) + strlen (KNOCKER_USER_DIR) + 3); data/knocker-0.7.1/src/knocker_user.c:72:77: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->dir = realloc (user->dir, strlen (knocker_user_get_userhome ()) + strlen (KNOCKER_USER_DIR) + 3); data/knocker-0.7.1/src/knocker_user.c:74:25: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->dir = malloc (strlen (knocker_user_get_userhome ()) + strlen (KNOCKER_USER_DIR) + 3); data/knocker-0.7.1/src/knocker_user.c:74:65: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). user->dir = malloc (strlen (knocker_user_get_userhome ()) + strlen (KNOCKER_USER_DIR) + 3); data/knocker-0.7.1/src/knocker_user.c:133:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:133:44: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:179:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:179:44: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:206:39: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). args->hname = realloc (args->hname, strlen (buffer[0]) + 1); data/knocker-0.7.1/src/knocker_user.c:217:45: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). args->lfname = realloc (args->lfname, strlen (buffer[5]) + 1); data/knocker-0.7.1/src/knocker_user.c:252:23: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:252:44: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). lscanfile = malloc (strlen (user->dir) + strlen (KNOCKER_LASTSCAN_FILE) + 2); data/knocker-0.7.1/src/knocker_user.c:278:39: [1] (buffer) strlen: Does not handle strings that are not \0-terminated; if given one it may perform an over-read (it could cause a crash if unprotected) (CWE-126). args->hname = realloc (args->hname, strlen (buffer[0]) + 1); data/knocker-0.7.1/src/knocker_user.c:415:11: [1] (buffer) fgetc: Check buffer boundaries if used in a loop including recursive loops (CWE-120, CWE-20). c = fgetc (fp); ANALYSIS SUMMARY: Hits = 290 Lines analyzed = 5757 in approximately 0.48 seconds (11960 lines/second) Physical Source Lines of Code (SLOC) = 3473 Hits@level = [0] 281 [1] 61 [2] 190 [3] 5 [4] 34 [5] 0 Hits@level+ = [0+] 571 [1+] 290 [2+] 229 [3+] 39 [4+] 34 [5+] 0 Hits/KSLOC@level+ = [0+] 164.411 [1+] 83.5013 [2+] 65.9372 [3+] 11.2295 [4+] 9.78981 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.