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/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c
Examining data/bruteforce-wallet-1.5.3/src/elliptic-curve.c
Examining data/bruteforce-wallet-1.5.3/src/elliptic-curve.h
Examining data/bruteforce-wallet-1.5.3/src/version.h

FINAL RESULTS:

data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:723:14:  [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((c = getopt(argc, argv, "b:e:f:hl:m:s:t:v:w:")) != -1)
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:56:10:  [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.
unsigned char *pubkey, *encrypted_seckey, *encrypted_masterkey, salt[8];
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:64:10:  [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.
unsigned char last_pass[LAST_PASS_MAX_SHOWN_LENGTH];
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:90:3:  [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 datestr[256];
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:156:12:  [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.
  unsigned char hash1[32];
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:317:12:  [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.
  unsigned char *pwd, *key, *iv, *masterkey, *seckey, hash[32];
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:393:17:  [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).
  FILE *state = fopen(state_file, "w+");
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:435:17:  [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).
  FILE *state = fopen(state_file, "r");
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:560:18:  [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).
    dictionary = fopen(dictionary_file, "r");
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:599:13:  [2] (misc) open:
  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).
  ret = db->open(db, NULL, filename, "main", DB_UNKNOWN, DB_RDONLY, 0);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:631:7:  [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(encrypted_masterkey, db_data.data + 1, encrypted_masterkey_len);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:632:7:  [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(salt, db_data.data + 1 + encrypted_masterkey_len + 1, 8);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:651:7:  [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(pubkey, db_key.data + 6, pubkey_len);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:652:7:  [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(encrypted_seckey, db_data.data + 1, encrypted_seckey_len);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:760:20:  [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).
      dictionary = fopen(dictionary_file, "r");
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:774:32:  [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).
      min_len = (unsigned int) atoi(optarg);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:778:32:  [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).
      max_len = (unsigned int) atoi(optarg);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:803:35:  [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).
      nb_threads = (unsigned int) atoi(optarg);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:809:40:  [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).
      status_interval = (unsigned int) atoi(optarg);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:210:3:  [1] (buffer) wcsncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  wcsncpy(password, prefix, prefix_len);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:213:3:  [1] (buffer) wcsncpy:
  Easily used incorrectly; doesn't always \0-terminate or check for invalid
  pointers [MS-banned] (CWE-120).
  wcsncpy(password + prefix_len + len, suffix, suffix_len);
data/bruteforce-wallet-1.5.3/src/bruteforce-wallet.c:268:11:  [1] (buffer) fgetc:
  Check buffer boundaries if used in a loop including recursive loops
  (CWE-120, CWE-20).
    ret = fgetc(dictionary);

ANALYSIS SUMMARY:

Hits = 22
Lines analyzed = 1154 in approximately 0.07 seconds (16468 lines/second)
Physical Source Lines of Code (SLOC) = 878
Hits@level = [0] 115 [1]   3 [2]  18 [3]   1 [4]   0 [5]   0
Hits@level+ = [0+] 137 [1+]  22 [2+]  19 [3+]   1 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 156.036 [1+] 25.0569 [2+] 21.6401 [3+] 1.13895 [4+]   0 [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.