arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2025-02-22 12:32:04 +00:00
Code Issues Releases Wiki Activity

Allow longer digests in hash-mode 8900. They are not checked because there's no need to do so

Browse Source
This commit is contained in:
jsteube 2023-01-23 09:29:33 +00:00
parent a3e70d6c9b
commit b166bdcfac
1 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/modules/module_08900.c
View File

@ -16,7 +16,7 @@ static const u32 DGST_POS0 = 0;
static const u32 DGST_POS1 = 1;
static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_8;
static const u32 DGST_SIZE = DGST_SIZE_4_16;
static const u32 HASH_CATEGORY = HASH_CATEGORY_GENERIC_KDF;
static const char *HASH_NAME = "scrypt";
static const u64 KERN_TYPE = 8900;
@ -333,7 +333,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
const u8 *salt_pos = token.buf[4];
const int salt_len = token.len[4];
u8 tmp_buf[63] = { 0 };
u8 tmp_buf[128] = { 0 };
const int tmp_len = base64_decode (base64_to_int, (const u8 *) salt_pos, salt_len, tmp_buf);
@ -348,22 +348,26 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
memset (tmp_buf, 0, sizeof (tmp_buf));
base64_decode (base64_to_int, (const u8 *) hash_pos, hash_len, tmp_buf);
const int digest_len = base64_decode (base64_to_int, (const u8 *) hash_pos, hash_len, tmp_buf);
memcpy (digest, tmp_buf, 32);
// digest_len should be safe because of 88 limit
memcpy (digest, tmp_buf, digest_len);
salt->salt_len_pc = digest_len;
return (PARSER_OK);
}
int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
char base64_salt[32] = { 0 };
char base64_salt[64] = { 0 };
base64_encode (int_to_base64, (const u8 *) salt->salt_buf, salt->salt_len, (u8 *) base64_salt);
char base64_digest[64] = { 0 };
char base64_digest[128] = { 0 };
base64_encode (int_to_base64, (const u8 *) digest_buf, 32, (u8 *) base64_digest);
base64_encode (int_to_base64, (const u8 *) digest_buf, salt->salt_len_pc, (u8 *) base64_digest);
const int line_len = snprintf (line_buf, line_size, "%s:%u:%u:%u:%s:%s",
SIGNATURE_SCRYPT,