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/bing-1.3.5/include/netinet/ip_icmp.h
Examining data/bing-1.3.5/include/netinet/ip.h
Examining data/bing-1.3.5/include/netinet/ip_var.h
Examining data/bing-1.3.5/bing.c
Examining data/bing-1.3.5/bing_defs.h
Examining data/bing-1.3.5/bing_misc.c
Examining data/bing-1.3.5/bing_misc.h
Examining data/bing-1.3.5/bing_probes.c
Examining data/bing-1.3.5/bing_probes.h
Examining data/bing-1.3.5/bing_stats.c
Examining data/bing-1.3.5/bing_stats.h
Examining data/bing-1.3.5/icmp_dummy.c
Examining data/bing-1.3.5/lin_reg.c
Examining data/bing-1.3.5/lin_reg.h
Examining data/bing-1.3.5/mod_icmp.h
Examining data/bing-1.3.5/unix/icmp_ux.c
Examining data/bing-1.3.5/win32/getopt.c
Examining data/bing-1.3.5/win32/getopt.h
Examining data/bing-1.3.5/win32/icmp2.c
Examining data/bing-1.3.5/win32/icmp_win32.c
Examining data/bing-1.3.5/win32/types.h
Examining data/bing-1.3.5/win32/win32.h

FINAL RESULTS:

data/bing-1.3.5/bing_defs.h:28:9:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
#define snprintf sprintf
data/bing-1.3.5/bing_defs.h:28:18:  [4] (buffer) sprintf:
  Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
  vsnprintf.
#define snprintf sprintf
data/bing-1.3.5/bing_defs.h:32:9:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
#define snprintf _snprintf
data/bing-1.3.5/bing_defs.h:32:18:  [4] (format) _snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
#define snprintf _snprintf
data/bing-1.3.5/bing_defs.h:46:9:  [4] (format) fprintf:
  If format strings can be influenced by an attacker, they can be exploited
  (CWE-134). Use a constant for the format specification.
        fprintf a; \
data/bing-1.3.5/bing_misc.c:208:17:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
                snprintf(snfargs(host_string,sizeof(host_string),"%s/%s"),
data/bing-1.3.5/bing_misc.c:211:17:  [4] (format) snprintf:
  If format strings can be influenced by an attacker, they can be exploited,
  and note that sprintf variations do not always \0-terminate (CWE-134). Use
  a constant for the format specification.
                snprintf(snfargs(host_string,sizeof(host_string),"<unknown>/%s"),
data/bing-1.3.5/bing.c:266:19:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
    while ((opt = getopt(argc, argv, "knp:s:S:t:u:U:z")) != EOF) {
data/bing-1.3.5/bing_probes.c:33:9:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
#define random          rand
data/bing-1.3.5/bing_probes.c:34:9:  [3] (random) srandom:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
#define srandom         srand
data/bing-1.3.5/bing_probes.c:34:25:  [3] (random) srand:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
#define srandom         srand
data/bing-1.3.5/bing_probes.c:275:48:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
                packet_data[i]=(unsigned char)(random() & 0xff);
data/bing-1.3.5/win32/getopt.c:191:7:  [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.
char *getenv ();
data/bing-1.3.5/win32/getopt.c:359:16:  [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 ("POSIXLY_CORRECT") != NULL)
data/bing-1.3.5/win32/getopt.c:658:1:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
getopt (argc, argv, optstring)
data/bing-1.3.5/win32/getopt.c:688:11:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
      c = getopt (argc, argv, "abc:d:0123456789");
data/bing-1.3.5/win32/getopt.h:102:12:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
extern int getopt (int argc, char *const *argv, const char *shortopts);
data/bing-1.3.5/win32/getopt.h:104:12:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
extern int getopt ();
data/bing-1.3.5/win32/getopt.h:106:12:  [3] (buffer) getopt_long:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
extern int getopt_long (int argc, char *const *argv, const char *shortopts,
data/bing-1.3.5/win32/getopt.h:118:12:  [3] (buffer) getopt:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
extern int getopt ();
data/bing-1.3.5/win32/getopt.h:119:12:  [3] (buffer) getopt_long:
  Some older implementations do not protect against internal buffer overflows
  (CWE-120, CWE-20). Check implementation on installation, or limit the size
  of all string inputs.
extern int getopt_long ();
data/bing-1.3.5/bing.c:395:9:  [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 subpattern[3];
data/bing-1.3.5/bing_misc.c:181:13:  [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(&SOCKADDR_IN(host_addr)->sin_addr, he->h_addr, sizeof(SOCKADDR_IN(host_addr)->sin_addr));
data/bing-1.3.5/bing_misc.c:187:9:  [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(&SOCKADDR_IN(host_addr)->sin_addr,&addr,sizeof(SOCKADDR_IN(host_addr)->sin_addr));
data/bing-1.3.5/bing_misc.c:194:12:  [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.
    static char host_string[15+1+1+64+1+1];
data/bing-1.3.5/bing_misc.h:31:33:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
#define addrcpy(dst,src)        memcpy(dst,src,sizeof(struct sockaddr))
data/bing-1.3.5/bing_probes.c:259:17:  [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(packet_data+i,state->pattern,
data/bing-1.3.5/bing_probes.c:370:9:  [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(state->pattern,(char*)optval,state->pattern_size);
data/bing-1.3.5/bing_probes.c:472:17:  [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(&((struct sockaddr_in*)(&probe->dst_addr))->sin_addr,&ip->ip_dst,4);
data/bing-1.3.5/include/netinet/ip_icmp.h:85:3:  [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	id_data[1];
data/bing-1.3.5/include/netinet/ip_var.h:105:2:  [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	ipopt_list[MAX_IPOPTLEN];	/* options proper */
data/bing-1.3.5/win32/getopt.c:185:31:  [2] (buffer) memcpy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
#define	my_bcopy(src, dst, n)	memcpy ((dst), (src), (n))
data/bing-1.3.5/win32/icmp2.c:170:3:  [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(&(((struct sockaddr_in*)from_addr)->sin_addr),&handle2state(handle)->current->Address,4);
data/bing-1.3.5/win32/icmp2.c:187:3:  [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(&(ip_msg->ip_src),&handle2state(handle)->current->Address,4);
data/bing-1.3.5/win32/icmp2.c:190:4:  [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(buffer+sizeof(struct ip),
data/bing-1.3.5/win32/icmp2.c:256:3:  [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(buffer+((ip_msg->ip_hl) << 2)+ICMP_MINLEN,
data/bing-1.3.5/win32/icmp_win32.c:119:17:  [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(state->ip_options.OptionsData,(char*)optval,state->ip_options.OptionsSize);
data/bing-1.3.5/win32/icmp_win32.c:241:5:  [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(&(((struct sockaddr_in*)from_addr)->sin_addr),&state->current->Address,4);
data/bing-1.3.5/win32/icmp_win32.c:260:5:  [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(&(ip_msg->ip_src),&state->current->Address,4);
data/bing-1.3.5/win32/icmp_win32.c:263:9:  [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(buffer+sizeof(struct ip),
data/bing-1.3.5/win32/icmp_win32.c:335:5:  [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(buffer+ip_header_len+ICMP_MINLEN,
data/bing-1.3.5/bing.c:399:13:  [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).
        len=strlen(opt_p);
data/bing-1.3.5/bing_misc.c:201:13:  [1] (buffer) strncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
            strncpy(host_string,ip_str,sizeof(host_string));
data/bing-1.3.5/win32/getopt.c:467:26:  [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).
	    if (s - nextchar == strlen (p->name))
data/bing-1.3.5/win32/getopt.c:491:16:  [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).
	  nextchar += strlen (nextchar);
data/bing-1.3.5/win32/getopt.c:521:17:  [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).
		  nextchar += strlen (nextchar);
data/bing-1.3.5/win32/getopt.c:534:17:  [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).
		  nextchar += strlen (nextchar);
data/bing-1.3.5/win32/getopt.c:538:16:  [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).
	  nextchar += strlen (nextchar);

ANALYSIS SUMMARY:

Hits = 48
Lines analyzed = 6309 in approximately 0.20 seconds (32145 lines/second)
Physical Source Lines of Code (SLOC) = 3777
Hits@level = [0] 175 [1]   7 [2]  20 [3]  14 [4]   7 [5]   0
Hits@level+ = [0+] 223 [1+]  48 [2+]  41 [3+]  21 [4+]   7 [5+]   0
Hits/KSLOC@level+ = [0+] 59.0416 [1+] 12.7085 [2+] 10.8552 [3+] 5.55997 [4+] 1.85332 [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.