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fix metamask module 26600

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This commit is contained in:
Jiahao Luo 2025-01-05 01:42:26 +08:00
parent 6716447dfc
commit e43586e926
4 changed files with 50 additions and 27 deletions
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51
src/modules/module_26600.c
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@ -27,7 +27,7 @@ static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat1"; static const char *ST_PASS = "hashcat1";
// hash generated using with python3 tools/metamask2hashcat.py --vault tools/2hashcat_tests/metamask2hashcat.json // hash generated using with python3 tools/metamask2hashcat.py --vault tools/2hashcat_tests/metamask2hashcat.json
static const char *ST_HASH = "$metamask$jfGI3TXguhb8GPnKSXFrMzRk2NCEc131Gt5G3kZr5+s=$h+BoIf2CQ5BEjaIOShFE7g==$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"; static const char *ST_HASH = "$metamask$jReEwKFNQ5y3hfwOSQtTALWcKtlB26y5Tu1mk7LkJA8=$600000$3M/kKrGbjM/I00+RjQ9KUw==$l4UkKy22JQqCpKVqMPI99fHAyekOMgjw2lsCcA6a0oy9UHn0kXczWuqZ/aw809INGF9Ib1k/bYZQU0wtIEST/9cucpMaU7RYbp2CnjB4KzQrMU0tiK8oneVMJKBQdRL7An8S9huUq3Mu3MA1hyD7Nhi1WIIDpBPSlRa9q7waYA1m3IFKi7SgoeNeqy8GA3QeEJdimN0VgD+CCYyvHltPYqQ9BxY9cgMY+cD3FWrMe2vddBV/ylNYOXjYwaKtQWhRPwkkMj3/TR5jW2wKb3VGX8aH+M6dxO5iAsRWdKrNVg+bPQ9+8k4FUDWcmefBySd9zIyrVTsfrRYGfaPRSkUBcEOOFPpnWZdLlamuOr3MwPSjOKUi6XIzVCoO71AWM3lSntIJKOf50/2ybhlX2DKpIb0HBc6Rf+eAI0bALZ2mnq/ATviRb6aKongmk6chlbnmZdroE5ylze3TgAl1F+GleVwuL76XWacj6ft2HyVAkzkJFTn+LY7+9TinImAPXElZ67wOJn12ip03ZQOWgfehwIhcs9wVPo07e73lHvEVIE1sPuxcZqNMzc5WzR6elhCSEavv4UzCVYpJfB+nbcLvF4nME85Gls9nRSMItDRlkDrGR5dbJuJMENLpEvMgirDPYffbnKrFz7r4p7J0kchmanCWhIVnegIRGu6IDIzBjkbtZ7WfksH3TV5Q0G0rEQ==";
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_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_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; }
@ -134,43 +134,50 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
memset (&token, 0, sizeof (hc_token_t)); memset (&token, 0, sizeof (hc_token_t));
token.token_cnt = 4; token.token_cnt = 5;
token.signatures_cnt = 1; token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_METAMASK_WALLET; token.signatures_buf[0] = SIGNATURE_METAMASK_WALLET;
token.len[0] = 10; token.len[0] = 10; // signature
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE; | TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '$'; token.sep[1] = '$'; // salt
token.len[1] = 44; token.len[1] = 44;
token.attr[1] = TOKEN_ATTR_FIXED_LENGTH token.attr[1] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_BASE64A; | TOKEN_ATTR_VERIFY_BASE64A;
token.sep[2] = '$'; // iterations
token.len_min[2] = 0;
token.len_max[2] = 10;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_OPTIONAL_ROUNDS;
token.sep[2] = '$'; token.sep[3] = '$'; // iv
token.len[2] = 24; token.len[3] = 24;
token.attr[2] = TOKEN_ATTR_FIXED_LENGTH token.attr[3] = TOKEN_ATTR_FIXED_LENGTH
| TOKEN_ATTR_VERIFY_BASE64A; | TOKEN_ATTR_VERIFY_BASE64A;
token.sep[3] = '$'; token.sep[4] = '$'; // cipher
token.len_min[3] = 64; token.len_min[4] = 64;
token.len_max[3] = CT_MAX_LEN_BASE64; token.len_max[4] = CT_MAX_LEN_BASE64;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_BASE64A; | TOKEN_ATTR_VERIFY_BASE64A;
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
// printf("\n\nSalt: %.*s\n", token.len[1], token.buf[1]);
// printf("Iteration: %.*s\n", token.len[2], token.buf[2]);
// printf("IV: %.*s\n", token.len[3], token.buf[3]);
// printf("Ciphertext: %.*s\n", token.len[4], token.buf[4]);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
u8 tmp_buf[CT_MAX_LEN_BASE64] = { 0 }; u8 tmp_buf[CT_MAX_LEN_BASE64] = { 0 };
size_t tmp_len = 0; size_t tmp_len = 0;
// iter
salt->salt_iter = 10000 - 1;
// salt // salt
const u8 *salt_pos = token.buf[1]; const u8 *salt_pos = token.buf[1];
@ -195,10 +202,16 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
metamask->salt_buf[6] = salt->salt_buf[6]; metamask->salt_buf[6] = salt->salt_buf[6];
metamask->salt_buf[7] = salt->salt_buf[7]; metamask->salt_buf[7] = salt->salt_buf[7];
// iter
const u8 *iter_pos = token.buf[2];
u32 iterations = hc_strtoul ((const char *) iter_pos, NULL, 10);
salt->salt_iter = iterations - 1;
// iv // iv
const u8 *iv_pos = token.buf[2]; const u8 *iv_pos = token.buf[3];
const int iv_len = token.len[2]; const int iv_len = token.len[3];
memset (tmp_buf, 0, sizeof (tmp_buf)); memset (tmp_buf, 0, sizeof (tmp_buf));
@ -217,8 +230,8 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
// ciphertext // ciphertext
const u8 *ct_pos = token.buf[3]; const u8 *ct_pos = token.buf[4];
const int ct_len = token.len[3]; const int ct_len = token.len[4];
memset (tmp_buf, 0, sizeof (tmp_buf)); memset (tmp_buf, 0, sizeof (tmp_buf));

14
tools/2hashcat_tests/metamask2hashcat-test.py
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@ -2,15 +2,21 @@
from base64 import b64decode from base64 import b64decode
from hashlib import pbkdf2_hmac from hashlib import pbkdf2_hmac
import json
from Crypto.Cipher import AES from Crypto.Cipher import AES
#TODO perhaps load the vault from tools/2hashcat_tests/metamask2hashcat.json similar as in tools/metamask2hashcat.py import os
vault = {"data":"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","iv":"h+BoIf2CQ5BEjaIOShFE7g==","salt":"jfGI3TXguhb8GPnKSXFrMzRk2NCEc131Gt5G3kZr5+s="}
current_path = os.path.dirname(__file__)
file_path = os.path.join(current_path, "metamask2hashcat.json")
with open(file_path, "r") as file:
vault = json.load(file)
password = "hashcat1" password = "hashcat1"
salt = b64decode(vault["salt"]) salt = b64decode(vault["salt"])
key = pbkdf2_hmac("sha256", password.encode(), salt, 10_000) iter = vault["keyMetadata"]["params"]["iterations"]
key = pbkdf2_hmac("sha256", password.encode(), salt, iter)
iv = b64decode(vault["iv"]) iv = b64decode(vault["iv"])
payload = b64decode(vault["data"]) payload = b64decode(vault["data"])

2
tools/2hashcat_tests/metamask2hashcat.json
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@ -1 +1 @@
{"data":"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","iv":"h+BoIf2CQ5BEjaIOShFE7g==","salt":"jfGI3TXguhb8GPnKSXFrMzRk2NCEc131Gt5G3kZr5+s="} {"data":"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","iv":"3/XB0MgtPNz8yFQ0GhkRZQ==","keyMetadata":{"algorithm":"PBKDF2","params":{"iterations":600000}},"salt":"jReEwKFNQ5y3hfwOSQtTALWcKtlB26y5Tu1mk7LkJA8="}

10
tools/metamask2hashcat.py
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@ -52,6 +52,10 @@ def metamask_parser(file, shortdata):
exit(1) exit(1)
if isMobile is False: if isMobile is False:
try:
iter_count = j['keyMetadata']['params']['iterations']
except KeyError:
iter_count = 10_000
if((len(j['data']) > 3000) or shortdata): if((len(j['data']) > 3000) or shortdata):
data_bin = base64.b64decode(j['data']) data_bin = base64.b64decode(j['data'])
@ -60,9 +64,9 @@ def metamask_parser(file, shortdata):
# Still the pbkdf 10k iter will be taking the most time by far probably. # Still the pbkdf 10k iter will be taking the most time by far probably.
j['data'] = base64.b64encode(data_bin[0:64]).decode("ascii") j['data'] = base64.b64encode(data_bin[0:64]).decode("ascii")
print('$metamask-short$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) print(f'$metamask-short${j["salt"]}${iter_count}${j["iv"]}${j["data"]}')
else: else:
print('$metamask$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) print(f'$metamask${j["salt"]}${iter_count}${j["iv"]}${j["data"]}')
else: else:
@ -71,7 +75,7 @@ def metamask_parser(file, shortdata):
cipher_bin = base64.b64decode(j['cipher']) cipher_bin = base64.b64decode(j['cipher'])
j['cipher'] = base64.b64encode(cipher_bin[:32]).decode("ascii") j['cipher'] = base64.b64encode(cipher_bin[:32]).decode("ascii")
print('$metamaskMobile$' + j['salt'] + '$' + j['iv'] + '$' + j['cipher']) print(f'$metamaskMobile${j["salt"]}${iter_count}${j["iv"]}${j["cipher"]}')
except ValueError as e: except ValueError as e:
parser.print_help() parser.print_help()