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Code Issues Releases Wiki Activity

Fixed incorrect maximum password length support for -m 400 in optimized mode (reduced from 55 to 39)

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This commit is contained in:
Jens Steube 2020-08-30 15:53:58 +02:00
parent a1b5af4433
commit fb448b6eb6
2 changed files with 11 additions and 1 deletions
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1
docs/changes.txt
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@ -20,6 +20,7 @@
- Fixed unexpected non-unique salts in multi-hash cracking in Bitcoin/Litecoin wallet.dat module which lead to false negatives - Fixed unexpected non-unique salts in multi-hash cracking in Bitcoin/Litecoin wallet.dat module which lead to false negatives
- Fixed rare case of misalignment of the status prompt when other user warnings are shown within the hashcat output - Fixed rare case of misalignment of the status prompt when other user warnings are shown within the hashcat output
- Fixed password reassembling for cracked hashes on host for slow hashes in optimized mode that are longer than 32 characters - Fixed password reassembling for cracked hashes on host for slow hashes in optimized mode that are longer than 32 characters
- Fixed incorrect maximum password length support for -m 400 in optimized mode (reduced from 55 to 39)
## ##
## Improvements ## Improvements

11
src/modules/module_00400.c
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@ -156,6 +156,15 @@ static void phpass_encode (const u8 digest[16], u8 buf[22])
buf[21] = int_to_itoa64 (l & 0x3f); buf[21] = int_to_itoa64 (l & 0x3f);
} }
u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
const u32 pw_max = (optimized_kernel == true) ? 39 : PW_MAX; // 55 - 16
return pw_max;
}
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len) int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{ {
u32 *digest = (u32 *) digest_buf; u32 *digest = (u32 *) digest_buf;
@ -282,7 +291,7 @@ void module_init (module_ctx_t *module_ctx)
module_ctx->module_potfile_disable = MODULE_DEFAULT; module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT; module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = MODULE_DEFAULT; module_ctx->module_pw_max = module_pw_max;
module_ctx->module_pw_min = MODULE_DEFAULT; module_ctx->module_pw_min = MODULE_DEFAULT;
module_ctx->module_salt_max = MODULE_DEFAULT; module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT; module_ctx->module_salt_min = MODULE_DEFAULT;