From 1d4d84d19c3cefbaeb03e1effecde96a8bd06b85 Mon Sep 17 00:00:00 2001 From: Gabriele Gristina Date: Sat, 15 Apr 2023 18:32:10 +0200 Subject: [PATCH] Added hash-mode: MetaMask Mobile Wallet, updated extraction tool --- OpenCL/m31900-pure.cl | 451 ++++++++++++++++++ docs/changes.txt | 2 + src/modules/module_31900.c | 356 ++++++++++++++ .../metamask2hashcat.android.json | 1 + .../2hashcat_tests/metamask2hashcat.ios.json | 1 + tools/metamask2hashcat.py | 68 ++- tools/test_modules/m31900.pm | 91 ++++ 7 files changed, 955 insertions(+), 15 deletions(-) create mode 100644 OpenCL/m31900-pure.cl create mode 100644 src/modules/module_31900.c create mode 100644 tools/2hashcat_tests/metamask2hashcat.android.json create mode 100644 tools/2hashcat_tests/metamask2hashcat.ios.json create mode 100644 tools/test_modules/m31900.pm diff --git a/OpenCL/m31900-pure.cl b/OpenCL/m31900-pure.cl new file mode 100644 index 000000000..24ffb1232 --- /dev/null +++ b/OpenCL/m31900-pure.cl @@ -0,0 +1,451 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#define NEW_SIMD_CODE + +#ifdef KERNEL_STATIC +#include M2S(INCLUDE_PATH/inc_vendor.h) +#include M2S(INCLUDE_PATH/inc_types.h) +#include M2S(INCLUDE_PATH/inc_platform.cl) +#include M2S(INCLUDE_PATH/inc_common.cl) +#include M2S(INCLUDE_PATH/inc_simd.cl) +#include M2S(INCLUDE_PATH/inc_hash_sha512.cl) +#include M2S(INCLUDE_PATH/inc_cipher_aes.cl) +#endif + +#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl) +#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl) + +typedef struct pbkdf2_sha512_tmp +{ + u64 ipad[8]; + u64 opad[8]; + + u64 dgst[32]; + u64 out[32]; + +} pbkdf2_sha512_tmp_t; + +typedef struct pbkdf2_sha512_aes_cbc +{ + u32 salt_buf[64]; + u32 iv_buf[4]; + u32 iv_len; + u32 ct_buf[4]; + u32 ct_len; + +} pbkdf2_sha512_aes_cbc_t; + +DECLSPEC void hmac_sha512_run_V (PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, PRIVATE_AS u32x *w4, PRIVATE_AS u32x *w5, PRIVATE_AS u32x *w6, PRIVATE_AS u32x *w7, PRIVATE_AS u64x *ipad, PRIVATE_AS u64x *opad, PRIVATE_AS u64x *digest) +{ + digest[0] = ipad[0]; + digest[1] = ipad[1]; + digest[2] = ipad[2]; + digest[3] = ipad[3]; + digest[4] = ipad[4]; + digest[5] = ipad[5]; + digest[6] = ipad[6]; + digest[7] = ipad[7]; + + sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest); + + w0[0] = h32_from_64 (digest[0]); + w0[1] = l32_from_64 (digest[0]); + w0[2] = h32_from_64 (digest[1]); + w0[3] = l32_from_64 (digest[1]); + w1[0] = h32_from_64 (digest[2]); + w1[1] = l32_from_64 (digest[2]); + w1[2] = h32_from_64 (digest[3]); + w1[3] = l32_from_64 (digest[3]); + w2[0] = h32_from_64 (digest[4]); + w2[1] = l32_from_64 (digest[4]); + w2[2] = h32_from_64 (digest[5]); + w2[3] = l32_from_64 (digest[5]); + w3[0] = h32_from_64 (digest[6]); + w3[1] = l32_from_64 (digest[6]); + w3[2] = h32_from_64 (digest[7]); + w3[3] = l32_from_64 (digest[7]); + w4[0] = 0x80000000; + w4[1] = 0; + w4[2] = 0; + w4[3] = 0; + w5[0] = 0; + w5[1] = 0; + w5[2] = 0; + w5[3] = 0; + w6[0] = 0; + w6[1] = 0; + w6[2] = 0; + w6[3] = 0; + w7[0] = 0; + w7[1] = 0; + w7[2] = 0; + w7[3] = (128 + 64) * 8; + + digest[0] = opad[0]; + digest[1] = opad[1]; + digest[2] = opad[2]; + digest[3] = opad[3]; + digest[4] = opad[4]; + digest[5] = opad[5]; + digest[6] = opad[6]; + digest[7] = opad[7]; + + sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest); +} + +KERNEL_FQ void m31900_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, pbkdf2_sha512_aes_cbc_t)) +{ + /** + * base + */ + + const u64 gid = get_global_id (0); + + if (gid >= GID_CNT) return; + + sha512_hmac_ctx_t sha512_hmac_ctx; + + sha512_hmac_init_global_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len); + + tmps[gid].ipad[0] = sha512_hmac_ctx.ipad.h[0]; + tmps[gid].ipad[1] = sha512_hmac_ctx.ipad.h[1]; + tmps[gid].ipad[2] = sha512_hmac_ctx.ipad.h[2]; + tmps[gid].ipad[3] = sha512_hmac_ctx.ipad.h[3]; + tmps[gid].ipad[4] = sha512_hmac_ctx.ipad.h[4]; + tmps[gid].ipad[5] = sha512_hmac_ctx.ipad.h[5]; + tmps[gid].ipad[6] = sha512_hmac_ctx.ipad.h[6]; + tmps[gid].ipad[7] = sha512_hmac_ctx.ipad.h[7]; + + tmps[gid].opad[0] = sha512_hmac_ctx.opad.h[0]; + tmps[gid].opad[1] = sha512_hmac_ctx.opad.h[1]; + tmps[gid].opad[2] = sha512_hmac_ctx.opad.h[2]; + tmps[gid].opad[3] = sha512_hmac_ctx.opad.h[3]; + tmps[gid].opad[4] = sha512_hmac_ctx.opad.h[4]; + tmps[gid].opad[5] = sha512_hmac_ctx.opad.h[5]; + tmps[gid].opad[6] = sha512_hmac_ctx.opad.h[6]; + tmps[gid].opad[7] = sha512_hmac_ctx.opad.h[7]; + + sha512_hmac_update_global_swap (&sha512_hmac_ctx, esalt_bufs[DIGESTS_OFFSET_HOST].salt_buf, salt_bufs[SALT_POS_HOST].salt_len); + + for (u32 i = 0, j = 1; i < 8; i += 8, j += 1) + { + sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_hmac_ctx; + + u32 w0[4]; + u32 w1[4]; + u32 w2[4]; + u32 w3[4]; + u32 w4[4]; + u32 w5[4]; + u32 w6[4]; + u32 w7[4]; + + w0[0] = j; + w0[1] = 0; + w0[2] = 0; + w0[3] = 0; + w1[0] = 0; + w1[1] = 0; + w1[2] = 0; + w1[3] = 0; + w2[0] = 0; + w2[1] = 0; + w2[2] = 0; + w2[3] = 0; + w3[0] = 0; + w3[1] = 0; + w3[2] = 0; + w3[3] = 0; + w4[0] = 0; + w4[1] = 0; + w4[2] = 0; + w4[3] = 0; + w5[0] = 0; + w5[1] = 0; + w5[2] = 0; + w5[3] = 0; + w6[0] = 0; + w6[1] = 0; + w6[2] = 0; + w6[3] = 0; + w7[0] = 0; + w7[1] = 0; + w7[2] = 0; + w7[3] = 0; + + sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4); + + sha512_hmac_final (&sha512_hmac_ctx2); + + tmps[gid].dgst[i + 0] = sha512_hmac_ctx2.opad.h[0]; + tmps[gid].dgst[i + 1] = sha512_hmac_ctx2.opad.h[1]; + tmps[gid].dgst[i + 2] = sha512_hmac_ctx2.opad.h[2]; + tmps[gid].dgst[i + 3] = sha512_hmac_ctx2.opad.h[3]; + tmps[gid].dgst[i + 4] = sha512_hmac_ctx2.opad.h[4]; + tmps[gid].dgst[i + 5] = sha512_hmac_ctx2.opad.h[5]; + tmps[gid].dgst[i + 6] = sha512_hmac_ctx2.opad.h[6]; + tmps[gid].dgst[i + 7] = sha512_hmac_ctx2.opad.h[7]; + + tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0]; + tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1]; + tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2]; + tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3]; + tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4]; + tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5]; + tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6]; + tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7]; + } +} + +KERNEL_FQ void m31900_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, pbkdf2_sha512_aes_cbc_t)) +{ + const u64 gid = get_global_id (0); + + if ((gid * VECT_SIZE) >= GID_CNT) return; + + u64x ipad[8]; + u64x opad[8]; + + ipad[0] = pack64v (tmps, ipad, gid, 0); + ipad[1] = pack64v (tmps, ipad, gid, 1); + ipad[2] = pack64v (tmps, ipad, gid, 2); + ipad[3] = pack64v (tmps, ipad, gid, 3); + ipad[4] = pack64v (tmps, ipad, gid, 4); + ipad[5] = pack64v (tmps, ipad, gid, 5); + ipad[6] = pack64v (tmps, ipad, gid, 6); + ipad[7] = pack64v (tmps, ipad, gid, 7); + + opad[0] = pack64v (tmps, opad, gid, 0); + opad[1] = pack64v (tmps, opad, gid, 1); + opad[2] = pack64v (tmps, opad, gid, 2); + opad[3] = pack64v (tmps, opad, gid, 3); + opad[4] = pack64v (tmps, opad, gid, 4); + opad[5] = pack64v (tmps, opad, gid, 5); + opad[6] = pack64v (tmps, opad, gid, 6); + opad[7] = pack64v (tmps, opad, gid, 7); + + for (u32 i = 0; i < 8; i += 8) + { + u64x dgst[8]; + u64x out[8]; + + dgst[0] = pack64v (tmps, dgst, gid, i + 0); + dgst[1] = pack64v (tmps, dgst, gid, i + 1); + dgst[2] = pack64v (tmps, dgst, gid, i + 2); + dgst[3] = pack64v (tmps, dgst, gid, i + 3); + dgst[4] = pack64v (tmps, dgst, gid, i + 4); + dgst[5] = pack64v (tmps, dgst, gid, i + 5); + dgst[6] = pack64v (tmps, dgst, gid, i + 6); + dgst[7] = pack64v (tmps, dgst, gid, i + 7); + + out[0] = pack64v (tmps, out, gid, i + 0); + out[1] = pack64v (tmps, out, gid, i + 1); + out[2] = pack64v (tmps, out, gid, i + 2); + out[3] = pack64v (tmps, out, gid, i + 3); + out[4] = pack64v (tmps, out, gid, i + 4); + out[5] = pack64v (tmps, out, gid, i + 5); + out[6] = pack64v (tmps, out, gid, i + 6); + out[7] = pack64v (tmps, out, gid, i + 7); + + for (u32 j = 0; j < LOOP_CNT; j++) + { + u32x w0[4]; + u32x w1[4]; + u32x w2[4]; + u32x w3[4]; + u32x w4[4]; + u32x w5[4]; + u32x w6[4]; + u32x w7[4]; + + w0[0] = h32_from_64 (dgst[0]); + w0[1] = l32_from_64 (dgst[0]); + w0[2] = h32_from_64 (dgst[1]); + w0[3] = l32_from_64 (dgst[1]); + w1[0] = h32_from_64 (dgst[2]); + w1[1] = l32_from_64 (dgst[2]); + w1[2] = h32_from_64 (dgst[3]); + w1[3] = l32_from_64 (dgst[3]); + w2[0] = h32_from_64 (dgst[4]); + w2[1] = l32_from_64 (dgst[4]); + w2[2] = h32_from_64 (dgst[5]); + w2[3] = l32_from_64 (dgst[5]); + w3[0] = h32_from_64 (dgst[6]); + w3[1] = l32_from_64 (dgst[6]); + w3[2] = h32_from_64 (dgst[7]); + w3[3] = l32_from_64 (dgst[7]); + w4[0] = 0x80000000; + w4[1] = 0; + w4[2] = 0; + w4[3] = 0; + w5[0] = 0; + w5[1] = 0; + w5[2] = 0; + w5[3] = 0; + w6[0] = 0; + w6[1] = 0; + w6[2] = 0; + w6[3] = 0; + w7[0] = 0; + w7[1] = 0; + w7[2] = 0; + w7[3] = (128 + 64) * 8; + + hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, ipad, opad, dgst); + + out[0] ^= dgst[0]; + out[1] ^= dgst[1]; + out[2] ^= dgst[2]; + out[3] ^= dgst[3]; + out[4] ^= dgst[4]; + out[5] ^= dgst[5]; + out[6] ^= dgst[6]; + out[7] ^= dgst[7]; + } + + unpack64v (tmps, dgst, gid, i + 0, dgst[0]); + unpack64v (tmps, dgst, gid, i + 1, dgst[1]); + unpack64v (tmps, dgst, gid, i + 2, dgst[2]); + unpack64v (tmps, dgst, gid, i + 3, dgst[3]); + unpack64v (tmps, dgst, gid, i + 4, dgst[4]); + unpack64v (tmps, dgst, gid, i + 5, dgst[5]); + unpack64v (tmps, dgst, gid, i + 6, dgst[6]); + unpack64v (tmps, dgst, gid, i + 7, dgst[7]); + + unpack64v (tmps, out, gid, i + 0, out[0]); + unpack64v (tmps, out, gid, i + 1, out[1]); + unpack64v (tmps, out, gid, i + 2, out[2]); + unpack64v (tmps, out, gid, i + 3, out[3]); + unpack64v (tmps, out, gid, i + 4, out[4]); + unpack64v (tmps, out, gid, i + 5, out[5]); + unpack64v (tmps, out, gid, i + 6, out[6]); + unpack64v (tmps, out, gid, i + 7, out[7]); + } +} + +KERNEL_FQ void m31900_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, pbkdf2_sha512_aes_cbc_t)) +{ + const u64 gid = get_global_id (0); + const u64 lid = get_local_id (0); + const u64 lsz = get_local_size (0); + + /** + * aes shared + */ + + #ifdef REAL_SHM + + LOCAL_VK u32 s_td0[256]; + LOCAL_VK u32 s_td1[256]; + LOCAL_VK u32 s_td2[256]; + LOCAL_VK u32 s_td3[256]; + LOCAL_VK u32 s_td4[256]; + + LOCAL_VK u32 s_te0[256]; + LOCAL_VK u32 s_te1[256]; + LOCAL_VK u32 s_te2[256]; + LOCAL_VK u32 s_te3[256]; + LOCAL_VK u32 s_te4[256]; + + for (u32 i = lid; i < 256; i += lsz) + { + s_td0[i] = td0[i]; + s_td1[i] = td1[i]; + s_td2[i] = td2[i]; + s_td3[i] = td3[i]; + s_td4[i] = td4[i]; + + s_te0[i] = te0[i]; + s_te1[i] = te1[i]; + s_te2[i] = te2[i]; + s_te3[i] = te3[i]; + s_te4[i] = te4[i]; + } + + SYNC_THREADS (); + + #else + + CONSTANT_AS u32a *s_td0 = td0; + CONSTANT_AS u32a *s_td1 = td1; + CONSTANT_AS u32a *s_td2 = td2; + CONSTANT_AS u32a *s_td3 = td3; + CONSTANT_AS u32a *s_td4 = td4; + + CONSTANT_AS u32a *s_te0 = te0; + CONSTANT_AS u32a *s_te1 = te1; + CONSTANT_AS u32a *s_te2 = te2; + CONSTANT_AS u32a *s_te3 = te3; + CONSTANT_AS u32a *s_te4 = te4; + + #endif + + if (gid >= GID_CNT) return; + + // keys + + u32 ukey[8]; + + ukey[0] = h32_from_64_S (tmps[gid].out[0]); + ukey[1] = l32_from_64_S (tmps[gid].out[0]); + ukey[2] = h32_from_64_S (tmps[gid].out[1]); + ukey[3] = l32_from_64_S (tmps[gid].out[1]); + ukey[4] = h32_from_64_S (tmps[gid].out[2]); + ukey[5] = l32_from_64_S (tmps[gid].out[2]); + ukey[6] = h32_from_64_S (tmps[gid].out[3]); + ukey[7] = l32_from_64_S (tmps[gid].out[3]); + + u32 ks[60]; + + AES256_set_decrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3); + + // iv + + u32 iv_buf[4]; + + iv_buf[0] = esalt_bufs[DIGESTS_OFFSET_HOST].iv_buf[0]; + iv_buf[1] = esalt_bufs[DIGESTS_OFFSET_HOST].iv_buf[1]; + iv_buf[2] = esalt_bufs[DIGESTS_OFFSET_HOST].iv_buf[2]; + iv_buf[3] = esalt_bufs[DIGESTS_OFFSET_HOST].iv_buf[3]; + + // ct + + u32 ct_buf[4]; + + ct_buf[0] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[0]; + ct_buf[1] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[1]; + ct_buf[2] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[2]; + ct_buf[3] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[3]; + + // decrypt first block + + u32 pt_buf[4] = { 0 }; + + AES256_decrypt (ks, ct_buf, pt_buf, s_td0, s_td1, s_td2, s_td3, s_td4); + + pt_buf[0] ^= iv_buf[0]; + pt_buf[1] ^= iv_buf[1]; + pt_buf[2] ^= iv_buf[2]; + pt_buf[3] ^= iv_buf[3]; + + const int correct = is_valid_printable_32 (pt_buf[0]) + + is_valid_printable_32 (pt_buf[1]) + + is_valid_printable_32 (pt_buf[2]) + + is_valid_printable_32 (pt_buf[3]); + + if (correct != 4) return; + + const u32 r0 = ct_buf[0]; + const u32 r1 = ct_buf[1]; + const u32 r2 = ct_buf[2]; + const u32 r3 = ct_buf[3]; + + #define il_pos 0 + + #ifdef KERNEL_STATIC + #include COMPARE_M + #endif +} diff --git a/docs/changes.txt b/docs/changes.txt index e838fab01..12f18e604 100644 --- a/docs/changes.txt +++ b/docs/changes.txt @@ -20,6 +20,7 @@ - Added hash-mode: GPG (AES-128/AES-256 (SHA-1($pass))) - Added hash-mode: GPG (AES-128/AES-256 (SHA-256($pass))) - Added hash-mode: GPG (AES-128/AES-256 (SHA-512($pass))) +- Added hash-mode: MetaMask Mobile Wallet - Added hash-mode: MetaMask Wallet (short hash, plaintext check) - Added hash-mode: SecureCRT MasterPassphrase v2 - Added hash-mode: Veeam VB @@ -62,6 +63,7 @@ - Scrypt: Increase buffer sizes in module for hash mode 8900 to allow longer scrypt digests - Unicode: Update UTF-8 to UTF-16 conversion to match RFC 3629 - User Options: Added error message when mixing --username and --show to warn users of exponential delay +- MetaMask: update extraction tool to support MetaMask Mobile wallets * changes v6.2.5 -> v6.2.6 diff --git a/src/modules/module_31900.c b/src/modules/module_31900.c new file mode 100644 index 000000000..96c6840be --- /dev/null +++ b/src/modules/module_31900.c @@ -0,0 +1,356 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" +#include "memory.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_CRYPTOCURRENCY_WALLET; +static const char *HASH_NAME = "MetaMask Mobile Wallet"; +static const u64 KERN_TYPE = 31900; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE + | OPTI_TYPE_SLOW_HASH_SIMD_LOOP; +static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE + | OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat1"; +static const char *ST_HASH = "$metamaskMobile$MjU1NTA5MTU2ODY5MjY4OQ==$3cccb51c401e54abc82987fd9310a8d3$WQhIECN0blOaV31RC3lKfQ=="; + +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; } +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 pbkdf2_sha512_tmp +{ + u64 ipad[8]; + u64 opad[8]; + + u64 dgst[32]; + u64 out[32]; + +} pbkdf2_sha512_tmp_t; + +typedef struct pbkdf2_sha512_aes_cbc +{ + u32 salt_buf[64]; + u32 iv_buf[4]; + u32 iv_len; + u32 ct_buf[4]; + u32 ct_len; + +} pbkdf2_sha512_aes_cbc_t; + +static const char *SIGNATURE_METAMASK_WALLET = "$metamaskMobile$"; + +char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param) +{ + char *jit_build_options = NULL; + + // Extra treatment for Apple systems + if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE) + { + return jit_build_options; + } + + // HIP + if (device_param->opencl_device_vendor_id == VENDOR_ID_AMD_USE_HIP) + { + hc_asprintf (&jit_build_options, "-D _unroll"); + } + + // ROCM + if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == true)) + { + hc_asprintf (&jit_build_options, "-D _unroll"); + } + + return jit_build_options; +} + +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 (pbkdf2_sha512_aes_cbc_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 (pbkdf2_sha512_tmp_t); + + return tmp_size; +} + +u32 module_pw_min (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 u32 pw_min = 8; + + return pw_min; +} + +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; + + pbkdf2_sha512_aes_cbc_t *metamask = (pbkdf2_sha512_aes_cbc_t *) esalt_buf; + + #define CT_MAX_LEN_BASE64 ((3136 * 8) / 6) + 3 + + hc_token_t token; + + token.token_cnt = 4; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_METAMASK_WALLET; + + token.len[0] = strlen (SIGNATURE_METAMASK_WALLET); + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 24; + token.len_max[1] = 24; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_BASE64A; + + token.sep[2] = '$'; + token.len_min[2] = 32; + token.len_max[2] = 32; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[3] = '$'; + token.len_min[3] = 24; + token.len_max[3] = 24; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_BASE64A; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + size_t tmp_len = 0; + + // iter + + salt->salt_iter = 5000 - 1; + + // salt + + const u8 *salt_pos = token.buf[1]; + const int salt_len = token.len[1]; + + memcpy ((u8 *) metamask->salt_buf, salt_pos, salt_len); + + salt->salt_len = salt_len; + + memcpy ((u8 *) salt->salt_buf, metamask->salt_buf, salt->salt_len); + + // iv + + const u8 *iv_pos = token.buf[2]; + const int iv_len = token.len[2] / 2; + + metamask->iv_buf[0] = hex_to_u32 (iv_pos + 0); + metamask->iv_buf[1] = hex_to_u32 (iv_pos + 8); + metamask->iv_buf[2] = hex_to_u32 (iv_pos + 16); + metamask->iv_buf[3] = hex_to_u32 (iv_pos + 24); + + metamask->iv_buf[0] = byte_swap_32 (metamask->iv_buf[0]); + metamask->iv_buf[1] = byte_swap_32 (metamask->iv_buf[1]); + metamask->iv_buf[2] = byte_swap_32 (metamask->iv_buf[2]); + metamask->iv_buf[3] = byte_swap_32 (metamask->iv_buf[3]); + + metamask->iv_len = iv_len; + + // ciphertext + + const u8 *ct_pos = token.buf[3]; + const int ct_len = token.len[3]; + + u8 tmp_buf[24+1]; + + memset (tmp_buf, 0, sizeof (tmp_buf)); + + tmp_len = base64_decode (base64_to_int, ct_pos, ct_len, tmp_buf); + + if (tmp_len != 16) return (PARSER_CT_LENGTH); + + memcpy ((u8 *) metamask->ct_buf, tmp_buf, tmp_len); + + metamask->ct_buf[0] = byte_swap_32 (metamask->ct_buf[0]); + metamask->ct_buf[1] = byte_swap_32 (metamask->ct_buf[1]); + metamask->ct_buf[2] = byte_swap_32 (metamask->ct_buf[2]); + metamask->ct_buf[3] = byte_swap_32 (metamask->ct_buf[3]); + + metamask->ct_len = tmp_len / 4; + + // digest + + digest[0] = metamask->ct_buf[0]; + digest[1] = metamask->ct_buf[1]; + digest[2] = metamask->ct_buf[2]; + digest[3] = metamask->ct_buf[3]; + + 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 u32 *digest = (const u32 *) digest_buf; + + pbkdf2_sha512_aes_cbc_t *metamask = (pbkdf2_sha512_aes_cbc_t *) esalt_buf; + + // salt + + u8 *salt_buf = (u8 *) salt->salt_buf; + + // iv + + u8 iv_buf[32+1]; + + memset (iv_buf, 0, sizeof (iv_buf)); + + u32_to_hex (byte_swap_32 (metamask->iv_buf[0]), iv_buf + 0); + u32_to_hex (byte_swap_32 (metamask->iv_buf[1]), iv_buf + 8); + u32_to_hex (byte_swap_32 (metamask->iv_buf[2]), iv_buf + 16); + u32_to_hex (byte_swap_32 (metamask->iv_buf[3]), iv_buf + 24); + + // ct + + u32 tmp_buf[4]; + + tmp_buf[0] = byte_swap_32 (digest[0]); + tmp_buf[1] = byte_swap_32 (digest[1]); + tmp_buf[2] = byte_swap_32 (digest[2]); + tmp_buf[3] = byte_swap_32 (digest[3]); + + u8 ct_buf[24+1]; + + memset (ct_buf, 0, sizeof (ct_buf)); + + base64_encode (int_to_base64, (const u8 *) tmp_buf, (const int) metamask->ct_len * 4, ct_buf); + + u8 *out_buf = (u8 *) line_buf; + + int out_len = snprintf ((char *) out_buf, line_size, "%s%s$%s$%s", + SIGNATURE_METAMASK_WALLET, + salt_buf, + iv_buf, + ct_buf); + + return out_len; +} + +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_charset = 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_deprecated_notice = 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_extra_tuningdb_block = 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_postprocess = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = 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_potfile = 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_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_size = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_init = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_term = 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_jit_build_options; + module_ctx->module_jit_cache_disable = 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_custom_check = 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_pw_min; + 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; +} diff --git a/tools/2hashcat_tests/metamask2hashcat.android.json b/tools/2hashcat_tests/metamask2hashcat.android.json new file mode 100644 index 000000000..443668f83 --- /dev/null +++ b/tools/2hashcat_tests/metamask2hashcat.android.json @@ -0,0 +1 @@ +{"collectibles":"{\"favorites\":{}}","engine":"{\"backgroundState\":{\"AccountTrackerController\":{\"accounts\":{\"0x66F9C09118B1C726BC24811a611baf60af42070A\":{\"balance\":\"0x0\"}},\"_U\":0,\"_V\":0,\"_W\":null,\"_X\":null},\"AddressBookController\":{\"addressBook\":{}},\"AssetsContractController\":{},\"CollectiblesController\":{\"allCollectibleContracts\":{},\"allCollectibles\":{},\"ignoredCollectibles\":[],\"collectibleContracts\":[],\"collectibles\":[]},\"CurrencyRateController\":{\"conversionDate\":1650127160.54,\"conversionRate\":3025.29,\"nativeCurrency\":\"ETH\",\"currentCurrency\":\"usd\",\"pendingCurrentCurrency\":null,\"pendingNativeCurrency\":null,\"usdConversionRate\":3025.29},\"KeyringController\":{\"keyrings\":[],\"vault\":\"{\\\"cipher\\\":\\\"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\\\",\\\"iv\\\":\\\"8fc2c478acc10f6428355312fce293de\\\",\\\"salt\\\":\\\"QW4ie0WH8XP7ust40yy7pg==\\\",\\\"lib\\\":\\\"original\\\"}\"},\"PersonalMessageManager\":{\"unapprovedMessages\":{},\"unapprovedMessagesCount\":0},\"NetworkController\":{\"network\":\"loading\",\"isCustomNetwork\":false,\"provider\":{\"type\":\"mainnet\",\"chainId\":\"1\"},\"properties\":{}},\"PreferencesController\":{\"featureFlags\":{},\"frequentRpcList\":[],\"identities\":{\"0x66F9C09118B1C726BC24811a611baf60af42070A\":{\"address\":\"0x66F9C09118B1C726BC24811a611baf60af42070A\",\"name\":\"Account 1\",\"importTime\":1650114145762}},\"ipfsGateway\":\"https://cloudflare-ipfs.com/ipfs/\",\"lostIdentities\":{},\"selectedAddress\":\"0x66F9C09118B1C726BC24811a611baf60af42070A\",\"useStaticTokenList\":true,\"useCollectibleDetection\":false,\"openSeaEnabled\":false,\"_U\":0,\"_V\":0,\"_W\":null,\"_X\":null},\"TokenBalancesController\":{\"contractBalances\":{}},\"TokenRatesController\":{\"contractExchangeRates\":{}},\"TokensController\":{\"allTokens\":{},\"allIgnoredTokens\":{},\"ignoredTokens\":[],\"suggestedAssets\":[],\"tokens\":[]},\"TransactionController\":{\"methodData\":{},\"transactions\":[],\"internalTransactions\":[],\"swapsTransactions\":{}},\"TypedMessageManager\":{\"unapprovedMessages\":{},\"unapprovedMessagesCount\":0},\"GasFeeController\":{\"gasFeeEstimates\":{},\"estimatedGasFeeTimeBounds\":{},\"gasEstimateType\":\"none\"},\"TokenDetectionController\":{},\"CollectibleDetectionController\":{},\"TokenListController\":{\"tokensChainsCache\":{}},\"SwapsController\":{\"quotes\":{},\"quoteValues\":{},\"fetchParams\":{\"slippage\":0,\"sourceToken\":\"\",\"sourceAmount\":0,\"destinationToken\":\"\",\"walletAddress\":\"\"},\"fetchParamsMetaData\":{\"sourceTokenInfo\":{\"decimals\":0,\"address\":\"\",\"symbol\":\"\"},\"destinationTokenInfo\":{\"decimals\":0,\"address\":\"\",\"symbol\":\"\"}},\"topAggSavings\":null,\"approvalTransaction\":null,\"quotesLastFetched\":0,\"error\":{\"key\":null,\"description\":null},\"topAggId\":null,\"isInPolling\":false,\"pollingCyclesLeft\":3,\"quoteRefreshSeconds\":null,\"usedGasEstimate\":null,\"usedCustomGas\":null},\"PhishingController\":{}}}","privacy":"{\"privacyMode\":true,\"thirdPartyApiMode\":true,\"approvedHosts\":{}}","bookmarks":"[]","recents":"[]","browser":"{\"activeTab\":null,\"history\":[],\"whitelist\":[],\"tabs\":[]}","modals":"{\"networkModalVisible\":false,\"accountsModalVisible\":false,\"collectibleContractModalVisible\":false,\"receiveModalVisible\":false,\"dappTransactionModalVisible\":false,\"approveModalVisible\":false}","settings":"{\"searchEngine\":\"DuckDuckGo\",\"primaryCurrency\":\"ETH\",\"useBlockieIcon\":true,\"hideZeroBalanceTokens\":false,\"lockTime\":30000}","alert":"{\"isVisible\":false,\"autodismiss\":null,\"content\":null,\"data\":null}","transaction":"{\"selectedAsset\":{},\"transaction\":{}}","user":"{\"loadingMsg\":\"Deleting current wallet\",\"loadingSet\":false,\"backUpSeedphraseVisible\":false,\"protectWalletModalVisible\":false,\"gasEducationCarouselSeen\":false,\"nftDetectionDismissed\":false,\"appTheme\":\"os\",\"passwordSet\":true,\"seedphraseBackedUp\":true,\"userLoggedIn\":true}","wizard":"{\"step\":0}","notification":"{\"notifications\":[]}","swaps":"{\"1\":{\"isLive\":true},\"isLive\":true,\"hasOnboarded\":false}","fiatOrders":"{\"selectedCountry\":\"US\",\"orders\":[]}","infuraAvailability":"{\"isBlocked\":false}","navigation":"{\"currentRoute\":\"WalletView\"}","networkOnboarded":"{\"networkOnboardedState\":[],\"networkState\":{\"showNetworkOnboarding\":false,\"nativeToken\":\"\",\"networkType\":\"\",\"networkUrl\":\"\"},\"switchedNetwork\":{\"networkUrl\":\"\",\"networkStatus\":false}}","_persist":"{\"version\":10,\"rehydrated\":true}"} diff --git a/tools/2hashcat_tests/metamask2hashcat.ios.json b/tools/2hashcat_tests/metamask2hashcat.ios.json new file mode 100644 index 000000000..9b90c972d --- /dev/null +++ b/tools/2hashcat_tests/metamask2hashcat.ios.json @@ -0,0 +1 @@ +{"collectibles":"{\"favorites\":{}}","engine":"{\"backgroundState\":{\"AccountTrackerController\":{\"accounts\":{\"0x66F9C09118B1C726BC24811a611baf60af42070A\":{\"balance\":\"0x0\"}},\"_U\":0,\"_V\":0,\"_W\":null,\"_X\":null},\"AddressBookController\":{\"addressBook\":{}},\"AssetsContractController\":{},\"CollectiblesController\":{\"allCollectibleContracts\":{},\"allCollectibles\":{},\"ignoredCollectibles\":[],\"collectibleContracts\":[],\"collectibles\":[]},\"CurrencyRateController\":{\"conversionDate\":1649988414.582,\"conversionRate\":3019.01,\"nativeCurrency\":\"ETH\",\"currentCurrency\":\"usd\",\"pendingCurrentCurrency\":null,\"pendingNativeCurrency\":null,\"usdConversionRate\":3019.01},\"KeyringController\":{\"vault\":\"{\\\"cipher\\\":\\\"oyvzsghbruyPSrkcEv0B+qfkODclFQNIPWuvWHSgIMr26dcVDcsj+sBjzMrJ0mWP0jZQ1xhKt1bAp3v8+rLPauI8OsJ/1uoImqAcBRBu1ORUHmwk2kYIiYLC+qgqvf6OHZGmhF3OAT4Fpt4TSZIP5kVI12DHLNO0yLZDkBliXhQSmuhmY8CCpE13IaTrBWipe/E5lblr5zQWvgfz6lBzrxzE87eY4bAGJ5bh4P/5Nxc=\\\",\\\"iv\\\":\\\"9ec290a383a4c4cf5fcae9137455dc72\\\",\\\"salt\\\":\\\"ywv4d3UyjBtjVQ0gip0Swg==\\\",\\\"lib\\\":\\\"original\\\"}\"},\"PersonalMessageManager\":{\"unapprovedMessages\":{},\"unapprovedMessagesCount\":0},\"NetworkController\":{\"network\":\"1\",\"isCustomNetwork\":false,\"provider\":{\"type\":\"mainnet\",\"chainId\":\"1\"},\"properties\":{\"isEIP1559Compatible\":true}},\"PreferencesController\":{\"featureFlags\":{},\"frequentRpcList\":[],\"identities\":{\"0x66F9C09118B1C726BC24811a611baf60af42070A\":{\"address\":\"0x66F9C09118B1C726BC24811a611baf60af42070A\",\"name\":\"Account 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diff --git a/tools/metamask2hashcat.py b/tools/metamask2hashcat.py index cc631b444..fe2f0e006 100755 --- a/tools/metamask2hashcat.py +++ b/tools/metamask2hashcat.py @@ -2,12 +2,14 @@ # -*- coding: utf-8 -*- # Author: Gabriele 'matrix' Gristina -# Version: 1.0 +# Version: 2.0 # Date: Thu 12 Aug 2021 06:44:14 PM CEST # License: MIT # Extract metamask vault from browser and save to file, then you can use this tool # reference: https://metamask.zendesk.com/hc/en-us/articles/360018766351-How-to-use-the-Vault-Decryptor-with-the-MetaMask-Vault-Data +# From version 2.0 works also for Metamask Mobile +# reference: https://github.com/3rdIteration/btcrecover/pull/346 import json import argparse @@ -19,21 +21,58 @@ def metamask_parser(file, shortdata): j = json.load(f) - if 'salt' not in j or 'iv' not in j or 'data' not in j: - print("! Invalid vault format ...") - parser.print_help() - exit(1) + isMobile = False - if((len(j['data']) > 3000) or shortdata): - data_bin = base64.b64decode(j['data']) - # TODO limit data to 16 bytes, we only check the first block of data, so we don't need more data. - # The use of smaller buffers should speedup the attack. - # Still the pbkdf 10k iter will be taking the most time by far probably. - j['data'] = base64.b64encode(data_bin[0:64]).decode("ascii") - - print('$metamask-short$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) + if 'engine' not in j: + if 'salt' not in j or 'iv' not in j or 'data' not in j: + print("! Invalid vault format ...") + parser.print_help() + exit(1) else: - print('$metamask$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) + f.close() + wallet_data = open(file, "rb").read().decode("utf-8","ignore").replace("\\","") + + # taken from https://github.com/3rdIteration/btcrecover/blob/master/btcrecover/btcrpass.py#L3096-L3103 + walletStartText = "vault" + wallet_data_start = wallet_data.lower().find(walletStartText) + wallet_data_trimmed = wallet_data[wallet_data_start:] + wallet_data_start = wallet_data_trimmed.find("cipher") + wallet_data_trimmed = wallet_data_trimmed[wallet_data_start - 2:] + wallet_data_end = wallet_data_trimmed.find("}") + wallet_data = wallet_data_trimmed[:wallet_data_end + 1] + wallet_json = json.loads(wallet_data) + + j = json.loads(wallet_data) + + if 'lib' in j and 'original' in j['lib']: + isMobile = True + else: + print("! Invalid vault format ...") + parser.print_help() + exit(1) + + if isMobile is False: + + if((len(j['data']) > 3000) or shortdata): + data_bin = base64.b64decode(j['data']) + # TODO limit data to 16 bytes, we only check the first block of data, so we don't need more data. + # The use of smaller buffers should speedup the attack. + # Still the pbkdf 10k iter will be taking the most time by far probably. + j['data'] = base64.b64encode(data_bin[0:64]).decode("ascii") + + print('$metamask-short$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) + else: + print('$metamask$' + j['salt'] + '$' + j['iv'] + '$' + j['data']) + + else: + + # extract only first 16 bytes of ciphertext + + cipher_bin = base64.b64decode(j['cipher']) + j['cipher'] = base64.b64encode(cipher_bin[:16]).decode("ascii") + + print('$metamaskMobile$' + j['salt'] + '$' + j['iv'] + '$' + j['cipher']) + except ValueError as e: parser.print_help() exit(1) @@ -52,4 +91,3 @@ if __name__ == "__main__": else: parser.print_help() exit(1) - diff --git a/tools/test_modules/m31900.pm b/tools/test_modules/m31900.pm new file mode 100644 index 000000000..c3dbf5c91 --- /dev/null +++ b/tools/test_modules/m31900.pm @@ -0,0 +1,91 @@ +#!/usr/bin/env perl + +## +## Author......: See docs/credits.txt +## License.....: MIT +## + +use strict; +use warnings; + +use Crypt::PBKDF2; +use Crypt::CBC; +use MIME::Base64 qw (decode_base64 encode_base64); + +sub module_constraints { [[8, 256], [16, 16], [-1, -1], [-1, -1], [-1, -1]] } + +sub module_generate_hash +{ + my $word = shift; + my $salt = shift; + my $iv = shift // random_hex_string (32); + my $ct = shift; + + my $kdf = Crypt::PBKDF2->new + ( + hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512), + iterations => 5000, + output_len => 32 + ); + + my $salt_b64 = encode_base64 ($salt, ""); + + my $key = $kdf->PBKDF2 ($salt_b64, $word); + + my $iv_bin = pack ("H*", $iv); + + my $cipher = Crypt::CBC->new ({ + key => $key, + cipher => "Crypt::Rijndael", + iv => $iv_bin, + literal_key => 1, + header => "none", + keysize => 32, + padding => "none" + }); + + my $pt = "[{\"type\":\"HD Key Tree\",\"data\":{\"mnemonic\":\"ocean hidden kidney famous rich season gloom husband spring convince attitude boy\",\"numberOfAccounts\":1,\"hdPath\":\"m/44'/60'/0'/0\"}}]"; + + my $ct1 = substr ($cipher->encrypt ($pt), 0, 16); + + my $hash = sprintf ('$metamaskMobile$%s$%s$%s', $salt_b64, $iv, encode_base64 ($ct1, "")); + + return $hash; +} + +sub module_verify_hash +{ + my $line = shift; + + my $idx = index ($line, ':'); + + return unless $idx >= 0; + + my $hash = substr ($line, 0, $idx); + my $word = substr ($line, $idx + 1); + + return unless substr ($hash, 0, 16) eq '$metamaskMobile$'; + + my (undef, $signature, $salt, $iv, $ct) = split '\$', $hash; + + return unless defined $signature; + return unless defined $salt; + return unless defined $iv; + return unless defined $ct; + + my $salt_b64 = decode_base64 ($salt); + my $iv_bin = pack ("H*", $iv); + my $ct_bin = decode_base64 ($ct); + + return unless length $salt_b64 == 16; + return unless length $iv_bin == 16; + return unless length $ct_bin == 16; + + my $word_packed = pack_if_HEX_notation ($word); + + my $new_hash = module_generate_hash ($word_packed, $salt_b64, $iv, unpack ("H*", $ct_bin)); + + return ($new_hash, $word); +} + +1;