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a13f8a8704
hashcat/src/modules/module_13400.c
jsteube 62c660afe2 Add -m 14600 module
2019-02-02 11:11:27 +01:00

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
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_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_PASSWORD_MANAGER;
static const char *HASH_NAME = "KeePass 1 (AES/Twofish) and KeePass 2 (AES)";
static const u32 HASH_TYPE = HASH_TYPE_GENERIC;
static const u64 KERN_TYPE = 13400;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PREFERED_THREAD;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$keepass$*2*24569*0*c40432355cce7348c48053ceea0a28e7d18859c4ea47e3a799c6300861f64b95*265dafcc42e1537ff42e97e1e283c70014133be0fe2d420b4d24c6d57c9d2207*a00e20a852694c15aabb074d61b902fa*48dd553fb96f7996635f2414bfe6a1a8429ef0ffb71a1752abbef31853172c35*a44ae659958ad7fae8c8952cb83f3cf03fec2371ce22a8bf7fac1e687af2f249*1*64*5a26ea376cc5afc955104c334571d30486acbac512a94b75ca82a9e31dd97bf7";
u32 module_attack_exec (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC; }
u32 module_dgst_pos0 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0; }
u32 module_dgst_pos1 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1; }
u32 module_dgst_pos2 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2; }
u32 module_dgst_pos3 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3; }
u32 module_dgst_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE; }
u32 module_hash_category (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY; }
const char *module_hash_name (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME; }
u32 module_hash_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_TYPE; }
u64 module_kern_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE; }
u32 module_opti_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE; }
u64 module_opts_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE; }
u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE; }
const char *module_st_hash (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH; }
const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS; }
typedef struct keepass
{
u32 version;
u32 algorithm;
/* key-file handling */
u32 keyfile_len;
u32 keyfile[8];
u32 final_random_seed[8];
u32 transf_random_seed[8];
u32 enc_iv[4];
u32 contents_hash[8];
/* specific to version 1 */
u32 contents_len;
u32 contents[75000];
/* specific to version 2 */
u32 expected_bytes[8];
} keepass_t;
typedef struct keepass_tmp
{
u32 tmp_digest[8];
} keepass_tmp_t;
static const char *SIGNATURE_KEEPASS = "$keepass$";
u64 module_esalt_size (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 u64 esalt_size = (const u64) sizeof (keepass_t);
return esalt_size;
}
u64 module_tmp_size (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 u64 tmp_size = (const u64) sizeof (keepass_tmp_t);
return tmp_size;
}
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)
{
// this overrides the reductions of PW_MAX in case optimized kernel is selected
// IOW, even in optimized kernel mode it support length 256
const u32 pw_max = PW_MAX;
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)
{
u32 *digest = (u32 *) digest_buf;
keepass_t *keepass = (keepass_t *) esalt_buf;
bool is_keyfile_present = false;
if (line_len < 128) return (PARSER_SALT_LENGTH);
if ((line_buf[line_len - (64 + 1 + 2 + 1 + 2)] == '*')
&& (line_buf[line_len - (64 + 1 + 2 + 1 + 1)] == '1')
&& (line_buf[line_len - (64 + 1 + 2 + 1 + 0)] == '*')) is_keyfile_present = true;
token_t token;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_KEEPASS;
token.sep[0] = '*';
token.len_min[0] = 9;
token.len_max[0] = 9;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '*';
token.len_min[1] = 1;
token.len_max[1] = 1;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[2] = '*';
token.len_min[2] = 1;
token.len_max[2] = 8;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[3] = '*';
token.len_min[3] = 1;
token.len_max[3] = 3;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
if (line_len < 16) return (PARSER_SALT_LENGTH);
const u8 version = line_buf[10];
if (version == '1')
{
token.token_cnt = 11;
token.sep[4] = '*';
token.len_min[4] = 32;
token.len_max[4] = 32;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[5] = '*';
token.len_min[5] = 64;
token.len_max[5] = 64;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[6] = '*';
token.len_min[6] = 32;
token.len_max[6] = 32;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[7] = '*';
token.len_min[7] = 64;
token.len_max[7] = 64;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[8] = '*';
token.len_min[8] = 1;
token.len_max[8] = 1;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[9] = '*';
token.len_min[9] = 1;
token.len_max[9] = 6;
token.attr[9] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[10] = '*';
token.len_min[10] = 2;
token.len_max[10] = 600000;
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
if (is_keyfile_present == true)
{
token.token_cnt = 14;
token.sep[11] = '*';
token.len_min[11] = 1;
token.len_max[11] = 1;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[12] = '*';
token.len_min[12] = 2;
token.len_max[12] = 2;
token.attr[12] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[13] = '*';
token.len_min[13] = 64;
token.len_max[13] = 64;
token.attr[13] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
}
}
else if (version == '2')
{
token.token_cnt = 9;
token.sep[4] = '*';
token.len_min[4] = 64;
token.len_max[4] = 64;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[5] = '*';
token.len_min[5] = 64;
token.len_max[5] = 64;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[6] = '*';
token.len_min[6] = 32;
token.len_max[6] = 32;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[7] = '*';
token.len_min[7] = 64;
token.len_max[7] = 64;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[8] = '*';
token.len_min[8] = 64;
token.len_max[8] = 64;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
if (is_keyfile_present == true)
{
token.token_cnt = 12;
token.sep[9] = '*';
token.len_min[9] = 1;
token.len_max[9] = 1;
token.attr[9] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[10] = '*';
token.len_min[10] = 2;
token.len_max[10] = 2;
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[11] = '*';
token.len_min[11] = 64;
token.len_max[11] = 64;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
}
}
else
{
return (PARSER_SALT_VALUE);
}
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
// version
const u8 *version_pos = token.buf[1];
keepass->version = hc_strtoul ((const char *) version_pos, NULL, 10);
// iter
const u8 *rounds_pos = token.buf[2];
salt->salt_iter = hc_strtoul ((const char *) rounds_pos, NULL, 10);
// algo
const u8 *algorithm_pos = token.buf[3];
keepass->algorithm = hc_strtoul ((const char *) algorithm_pos, NULL, 10);
// final_random_seed_pos
const u8 *final_random_seed_pos = token.buf[4];
keepass->final_random_seed[0] = hex_to_u32 ((const u8 *) &final_random_seed_pos[ 0]);
keepass->final_random_seed[1] = hex_to_u32 ((const u8 *) &final_random_seed_pos[ 8]);
keepass->final_random_seed[2] = hex_to_u32 ((const u8 *) &final_random_seed_pos[16]);
keepass->final_random_seed[3] = hex_to_u32 ((const u8 *) &final_random_seed_pos[24]);
keepass->final_random_seed[0] = byte_swap_32 (keepass->final_random_seed[0]);
keepass->final_random_seed[1] = byte_swap_32 (keepass->final_random_seed[1]);
keepass->final_random_seed[2] = byte_swap_32 (keepass->final_random_seed[2]);
keepass->final_random_seed[3] = byte_swap_32 (keepass->final_random_seed[3]);
if (keepass->version == 2)
{
keepass->final_random_seed[4] = hex_to_u32 ((const u8 *) &final_random_seed_pos[32]);
keepass->final_random_seed[5] = hex_to_u32 ((const u8 *) &final_random_seed_pos[40]);
keepass->final_random_seed[6] = hex_to_u32 ((const u8 *) &final_random_seed_pos[48]);
keepass->final_random_seed[7] = hex_to_u32 ((const u8 *) &final_random_seed_pos[56]);
keepass->final_random_seed[4] = byte_swap_32 (keepass->final_random_seed[4]);
keepass->final_random_seed[5] = byte_swap_32 (keepass->final_random_seed[5]);
keepass->final_random_seed[6] = byte_swap_32 (keepass->final_random_seed[6]);
keepass->final_random_seed[7] = byte_swap_32 (keepass->final_random_seed[7]);
}
// transf_random_seed_pos
const u8 *transf_random_seed_pos = token.buf[5];
keepass->transf_random_seed[0] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[ 0]);
keepass->transf_random_seed[1] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[ 8]);
keepass->transf_random_seed[2] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[16]);
keepass->transf_random_seed[3] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[24]);
keepass->transf_random_seed[4] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[32]);
keepass->transf_random_seed[5] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[40]);
keepass->transf_random_seed[6] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[48]);
keepass->transf_random_seed[7] = hex_to_u32 ((const u8 *) &transf_random_seed_pos[56]);
keepass->transf_random_seed[0] = byte_swap_32 (keepass->transf_random_seed[0]);
keepass->transf_random_seed[1] = byte_swap_32 (keepass->transf_random_seed[1]);
keepass->transf_random_seed[2] = byte_swap_32 (keepass->transf_random_seed[2]);
keepass->transf_random_seed[3] = byte_swap_32 (keepass->transf_random_seed[3]);
keepass->transf_random_seed[4] = byte_swap_32 (keepass->transf_random_seed[4]);
keepass->transf_random_seed[5] = byte_swap_32 (keepass->transf_random_seed[5]);
keepass->transf_random_seed[6] = byte_swap_32 (keepass->transf_random_seed[6]);
keepass->transf_random_seed[7] = byte_swap_32 (keepass->transf_random_seed[7]);
// enc_iv_pos
const u8 *enc_iv_pos = token.buf[6];
keepass->enc_iv[0] = hex_to_u32 ((const u8 *) &enc_iv_pos[ 0]);
keepass->enc_iv[1] = hex_to_u32 ((const u8 *) &enc_iv_pos[ 8]);
keepass->enc_iv[2] = hex_to_u32 ((const u8 *) &enc_iv_pos[16]);
keepass->enc_iv[3] = hex_to_u32 ((const u8 *) &enc_iv_pos[24]);
keepass->enc_iv[0] = byte_swap_32 (keepass->enc_iv[0]);
keepass->enc_iv[1] = byte_swap_32 (keepass->enc_iv[1]);
keepass->enc_iv[2] = byte_swap_32 (keepass->enc_iv[2]);
keepass->enc_iv[3] = byte_swap_32 (keepass->enc_iv[3]);
const u8 *keyfile_pos = NULL;
if (keepass->version == 1)
{
// contents_hash
const u8 *contents_hash_pos = token.buf[7];
keepass->contents_hash[0] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 0]);
keepass->contents_hash[1] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 8]);
keepass->contents_hash[2] = hex_to_u32 ((const u8 *) &contents_hash_pos[16]);
keepass->contents_hash[3] = hex_to_u32 ((const u8 *) &contents_hash_pos[24]);
keepass->contents_hash[4] = hex_to_u32 ((const u8 *) &contents_hash_pos[32]);
keepass->contents_hash[5] = hex_to_u32 ((const u8 *) &contents_hash_pos[40]);
keepass->contents_hash[6] = hex_to_u32 ((const u8 *) &contents_hash_pos[48]);
keepass->contents_hash[7] = hex_to_u32 ((const u8 *) &contents_hash_pos[56]);
keepass->contents_hash[0] = byte_swap_32 (keepass->contents_hash[0]);
keepass->contents_hash[1] = byte_swap_32 (keepass->contents_hash[1]);
keepass->contents_hash[2] = byte_swap_32 (keepass->contents_hash[2]);
keepass->contents_hash[3] = byte_swap_32 (keepass->contents_hash[3]);
keepass->contents_hash[4] = byte_swap_32 (keepass->contents_hash[4]);
keepass->contents_hash[5] = byte_swap_32 (keepass->contents_hash[5]);
keepass->contents_hash[6] = byte_swap_32 (keepass->contents_hash[6]);
keepass->contents_hash[7] = byte_swap_32 (keepass->contents_hash[7]);
// contents
const u8 *contents_pos = token.buf[10];
const int contents_len = token.len[10];
keepass->contents_len = contents_len / 2;
for (int i = 0, j = 0; j < contents_len; i += 1, j += 8)
{
keepass->contents[i] = hex_to_u32 ((const u8 *) &contents_pos[j]);
keepass->contents[i] = byte_swap_32 (keepass->contents[i]);
}
if (is_keyfile_present == true)
{
keyfile_pos = token.buf[13];
}
}
else if (keepass->version == 2)
{
// expected_bytes
const u8 *expected_bytes_pos = token.buf[7];
keepass->expected_bytes[0] = hex_to_u32 ((const u8 *) &expected_bytes_pos[ 0]);
keepass->expected_bytes[1] = hex_to_u32 ((const u8 *) &expected_bytes_pos[ 8]);
keepass->expected_bytes[2] = hex_to_u32 ((const u8 *) &expected_bytes_pos[16]);
keepass->expected_bytes[3] = hex_to_u32 ((const u8 *) &expected_bytes_pos[24]);
keepass->expected_bytes[4] = hex_to_u32 ((const u8 *) &expected_bytes_pos[32]);
keepass->expected_bytes[5] = hex_to_u32 ((const u8 *) &expected_bytes_pos[40]);
keepass->expected_bytes[6] = hex_to_u32 ((const u8 *) &expected_bytes_pos[48]);
keepass->expected_bytes[7] = hex_to_u32 ((const u8 *) &expected_bytes_pos[56]);
keepass->expected_bytes[0] = byte_swap_32 (keepass->expected_bytes[0]);
keepass->expected_bytes[1] = byte_swap_32 (keepass->expected_bytes[1]);
keepass->expected_bytes[2] = byte_swap_32 (keepass->expected_bytes[2]);
keepass->expected_bytes[3] = byte_swap_32 (keepass->expected_bytes[3]);
keepass->expected_bytes[4] = byte_swap_32 (keepass->expected_bytes[4]);
keepass->expected_bytes[5] = byte_swap_32 (keepass->expected_bytes[5]);
keepass->expected_bytes[6] = byte_swap_32 (keepass->expected_bytes[6]);
keepass->expected_bytes[7] = byte_swap_32 (keepass->expected_bytes[7]);
// contents_hash
const u8 *contents_hash_pos = token.buf[8];
keepass->contents_hash[0] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 0]);
keepass->contents_hash[1] = hex_to_u32 ((const u8 *) &contents_hash_pos[ 8]);
keepass->contents_hash[2] = hex_to_u32 ((const u8 *) &contents_hash_pos[16]);
keepass->contents_hash[3] = hex_to_u32 ((const u8 *) &contents_hash_pos[24]);
keepass->contents_hash[4] = hex_to_u32 ((const u8 *) &contents_hash_pos[32]);
keepass->contents_hash[5] = hex_to_u32 ((const u8 *) &contents_hash_pos[40]);
keepass->contents_hash[6] = hex_to_u32 ((const u8 *) &contents_hash_pos[48]);
keepass->contents_hash[7] = hex_to_u32 ((const u8 *) &contents_hash_pos[56]);
keepass->contents_hash[0] = byte_swap_32 (keepass->contents_hash[0]);
keepass->contents_hash[1] = byte_swap_32 (keepass->contents_hash[1]);
keepass->contents_hash[2] = byte_swap_32 (keepass->contents_hash[2]);
keepass->contents_hash[3] = byte_swap_32 (keepass->contents_hash[3]);
keepass->contents_hash[4] = byte_swap_32 (keepass->contents_hash[4]);
keepass->contents_hash[5] = byte_swap_32 (keepass->contents_hash[5]);
keepass->contents_hash[6] = byte_swap_32 (keepass->contents_hash[6]);
keepass->contents_hash[7] = byte_swap_32 (keepass->contents_hash[7]);
if (is_keyfile_present == true)
{
keyfile_pos = token.buf[11];
}
}
if (is_keyfile_present == true)
{
keepass->keyfile_len = 32;
keepass->keyfile[0] = hex_to_u32 ((const u8 *) &keyfile_pos[ 0]);
keepass->keyfile[1] = hex_to_u32 ((const u8 *) &keyfile_pos[ 8]);
keepass->keyfile[2] = hex_to_u32 ((const u8 *) &keyfile_pos[16]);
keepass->keyfile[3] = hex_to_u32 ((const u8 *) &keyfile_pos[24]);
keepass->keyfile[4] = hex_to_u32 ((const u8 *) &keyfile_pos[32]);
keepass->keyfile[5] = hex_to_u32 ((const u8 *) &keyfile_pos[40]);
keepass->keyfile[6] = hex_to_u32 ((const u8 *) &keyfile_pos[48]);
keepass->keyfile[7] = hex_to_u32 ((const u8 *) &keyfile_pos[56]);
keepass->keyfile[0] = byte_swap_32 (keepass->keyfile[0]);
keepass->keyfile[1] = byte_swap_32 (keepass->keyfile[1]);
keepass->keyfile[2] = byte_swap_32 (keepass->keyfile[2]);
keepass->keyfile[3] = byte_swap_32 (keepass->keyfile[3]);
keepass->keyfile[4] = byte_swap_32 (keepass->keyfile[4]);
keepass->keyfile[5] = byte_swap_32 (keepass->keyfile[5]);
keepass->keyfile[6] = byte_swap_32 (keepass->keyfile[6]);
keepass->keyfile[7] = byte_swap_32 (keepass->keyfile[7]);
}
if (keepass->version == 1)
{
digest[0] = keepass->contents_hash[0];
digest[1] = keepass->contents_hash[1];
digest[2] = keepass->contents_hash[2];
digest[3] = keepass->contents_hash[3];
}
else
{
digest[0] = keepass->expected_bytes[0];
digest[1] = keepass->expected_bytes[1];
digest[2] = keepass->expected_bytes[2];
digest[3] = keepass->expected_bytes[3];
}
salt->salt_buf[0] = keepass->transf_random_seed[0];
salt->salt_buf[1] = keepass->transf_random_seed[1];
salt->salt_buf[2] = keepass->transf_random_seed[2];
salt->salt_buf[3] = keepass->transf_random_seed[3];
salt->salt_buf[4] = keepass->transf_random_seed[4];
salt->salt_buf[5] = keepass->transf_random_seed[5];
salt->salt_buf[6] = keepass->transf_random_seed[6];
salt->salt_buf[7] = keepass->transf_random_seed[7];
salt->salt_len = 32;
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)
{
const keepass_t *keepass = (const keepass_t *) esalt_buf;
u32 version = keepass->version;
u32 rounds = salt->salt_iter;
u32 algorithm = keepass->algorithm;
u32 keyfile_len = keepass->keyfile_len;
u32 *ptr_final_random_seed = (u32 *) keepass->final_random_seed;
u32 *ptr_transf_random_seed = (u32 *) keepass->transf_random_seed;
u32 *ptr_enc_iv = (u32 *) keepass->enc_iv;
u32 *ptr_contents_hash = (u32 *) keepass->contents_hash;
u32 *ptr_keyfile = (u32 *) keepass->keyfile;
// specific to version 2
u32 expected_bytes_len;
u32 *ptr_expected_bytes;
u32 final_random_seed_len;
u32 transf_random_seed_len;
u32 enc_iv_len;
u32 contents_hash_len;
transf_random_seed_len = 8;
enc_iv_len = 4;
contents_hash_len = 8;
final_random_seed_len = 8;
if (version == 1)
final_random_seed_len = 4;
snprintf (line_buf, line_size, "%s*%u*%u*%u",
SIGNATURE_KEEPASS,
version,
rounds,
algorithm);
char *ptr_data = line_buf;
ptr_data += strlen(line_buf);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < final_random_seed_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_final_random_seed[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < transf_random_seed_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_transf_random_seed[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < enc_iv_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_enc_iv[i]);
*ptr_data = '*';
ptr_data++;
if (version == 1)
{
u32 contents_len = keepass->contents_len;
u32 *ptr_contents = (u32 *) keepass->contents;
for (u32 i = 0; i < contents_hash_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents_hash[i]);
*ptr_data = '*';
ptr_data++;
// inline flag
*ptr_data = '1';
ptr_data++;
*ptr_data = '*';
ptr_data++;
char ptr_contents_len[10] = { 0 };
sprintf ((char*) ptr_contents_len, "%u", contents_len);
sprintf (ptr_data, "%u", contents_len);
ptr_data += strlen(ptr_contents_len);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < contents_len / 4; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents[i]);
}
else if (version == 2)
{
expected_bytes_len = 8;
ptr_expected_bytes = (u32 *) keepass->expected_bytes;
for (u32 i = 0; i < expected_bytes_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_expected_bytes[i]);
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < contents_hash_len; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_contents_hash[i]);
}
if (keyfile_len)
{
*ptr_data = '*';
ptr_data++;
// inline flag
*ptr_data = '1';
ptr_data++;
*ptr_data = '*';
ptr_data++;
sprintf (ptr_data, "%u", keyfile_len * 2);
ptr_data += 2;
*ptr_data = '*';
ptr_data++;
for (u32 i = 0; i < 8; i++, ptr_data += 8)
sprintf (ptr_data, "%08x", ptr_keyfile[i]);
}
return strlen (line_buf);
}
void module_init (module_ctx_t *module_ctx)
{
module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
module_ctx->module_attack_exec = module_attack_exec;
module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
module_ctx->module_benchmark_mask = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
module_ctx->module_dgst_pos0 = module_dgst_pos0;
module_ctx->module_dgst_pos1 = module_dgst_pos1;
module_ctx->module_dgst_pos2 = module_dgst_pos2;
module_ctx->module_dgst_pos3 = module_dgst_pos3;
module_ctx->module_dgst_size = module_dgst_size;
module_ctx->module_dictstat_disable = MODULE_DEFAULT;
module_ctx->module_esalt_size = module_esalt_size;
module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
module_ctx->module_hash_binary_count = MODULE_DEFAULT;
module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
module_ctx->module_hash_binary_save = MODULE_DEFAULT;
module_ctx->module_hash_decode_outfile = MODULE_DEFAULT;
module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
module_ctx->module_hash_decode = module_hash_decode;
module_ctx->module_hash_encode_status = MODULE_DEFAULT;
module_ctx->module_hash_encode = module_hash_encode;
module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
module_ctx->module_hash_mode = MODULE_DEFAULT;
module_ctx->module_hash_category = module_hash_category;
module_ctx->module_hash_name = module_hash_name;
module_ctx->module_hash_type = module_hash_type;
module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
module_ctx->module_hook12 = MODULE_DEFAULT;
module_ctx->module_hook23 = MODULE_DEFAULT;
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
module_ctx->module_hook_size = MODULE_DEFAULT;
module_ctx->module_jit_build_options = MODULE_DEFAULT;
module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
module_ctx->module_kern_type = module_kern_type;
module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
module_ctx->module_opti_type = module_opti_type;
module_ctx->module_opts_type = module_opts_type;
module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = module_pw_max;
module_ctx->module_pw_min = MODULE_DEFAULT;
module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT;
module_ctx->module_salt_type = module_salt_type;
module_ctx->module_separator = MODULE_DEFAULT;
module_ctx->module_st_hash = module_st_hash;
module_ctx->module_st_pass = module_st_pass;
module_ctx->module_tmp_size = module_tmp_size;
module_ctx->module_unstable_warning = MODULE_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}
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