mirror of https://github.com/hashcat/hashcat.git
Merge branch 'master' of https://github.com/hashcat/hashcat
Jens Steube
3 years ago
commit
17a47e390c
@ -0,0 +1,375 @@
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#define NEW_SIMD_CODE
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#ifdef KERNEL_STATIC
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#include "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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#include "inc_hash_sha256.cl"
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#include "inc_cipher_aes.cl"
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#include "inc_cipher_aes-gcm.cl"
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#endif
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#define COMPARE_S "inc_comp_single.cl"
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#define COMPARE_M "inc_comp_multi.cl"
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typedef struct pbkdf2_sha256_tmp
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{
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u32 ipad[8];
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u32 opad[8];
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u32 dgst[32];
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u32 out[32];
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} pbkdf2_sha256_tmp_t;
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typedef struct pbkdf2_sha256_aes_gcm
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{
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u32 salt_buf[64];
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u32 iv_buf[4];
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u32 iv_len;
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u32 ct_buf[196];
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u32 ct_len;
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} pbkdf2_sha256_aes_gcm_t;
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DECLSPEC void hmac_sha256_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *ipad, u32x *opad, u32x *digest)
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{
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digest[0] = ipad[0];
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digest[1] = ipad[1];
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digest[2] = ipad[2];
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digest[3] = ipad[3];
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digest[4] = ipad[4];
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digest[5] = ipad[5];
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digest[6] = ipad[6];
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digest[7] = ipad[7];
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sha256_transform_vector (w0, w1, w2, w3, digest);
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w0[0] = digest[0];
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w0[1] = digest[1];
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w0[2] = digest[2];
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w0[3] = digest[3];
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w1[0] = digest[4];
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w1[1] = digest[5];
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w1[2] = digest[6];
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w1[3] = digest[7];
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w2[0] = 0x80000000;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = (64 + 32) * 8;
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digest[0] = opad[0];
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digest[1] = opad[1];
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digest[2] = opad[2];
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digest[3] = opad[3];
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digest[4] = opad[4];
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digest[5] = opad[5];
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digest[6] = opad[6];
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digest[7] = opad[7];
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sha256_transform_vector (w0, w1, w2, w3, digest);
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}
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KERNEL_FQ void m26600_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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sha256_hmac_ctx_t sha256_hmac_ctx;
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sha256_hmac_init_global_swap (&sha256_hmac_ctx, pws[gid].i, pws[gid].pw_len);
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tmps[gid].ipad[0] = sha256_hmac_ctx.ipad.h[0];
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tmps[gid].ipad[1] = sha256_hmac_ctx.ipad.h[1];
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tmps[gid].ipad[2] = sha256_hmac_ctx.ipad.h[2];
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tmps[gid].ipad[3] = sha256_hmac_ctx.ipad.h[3];
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tmps[gid].ipad[4] = sha256_hmac_ctx.ipad.h[4];
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tmps[gid].ipad[5] = sha256_hmac_ctx.ipad.h[5];
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tmps[gid].ipad[6] = sha256_hmac_ctx.ipad.h[6];
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tmps[gid].ipad[7] = sha256_hmac_ctx.ipad.h[7];
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tmps[gid].opad[0] = sha256_hmac_ctx.opad.h[0];
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tmps[gid].opad[1] = sha256_hmac_ctx.opad.h[1];
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tmps[gid].opad[2] = sha256_hmac_ctx.opad.h[2];
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tmps[gid].opad[3] = sha256_hmac_ctx.opad.h[3];
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tmps[gid].opad[4] = sha256_hmac_ctx.opad.h[4];
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tmps[gid].opad[5] = sha256_hmac_ctx.opad.h[5];
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tmps[gid].opad[6] = sha256_hmac_ctx.opad.h[6];
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tmps[gid].opad[7] = sha256_hmac_ctx.opad.h[7];
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sha256_hmac_update_global_swap (&sha256_hmac_ctx, esalt_bufs[DIGESTS_OFFSET].salt_buf, salt_bufs[SALT_POS].salt_len);
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for (u32 i = 0, j = 1; i < 8; i += 8, j += 1)
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{
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sha256_hmac_ctx_t sha256_hmac_ctx2 = sha256_hmac_ctx;
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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w0[0] = j;
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w0[1] = 0;
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w0[2] = 0;
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w0[3] = 0;
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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sha256_hmac_update_64 (&sha256_hmac_ctx2, w0, w1, w2, w3, 4);
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sha256_hmac_final (&sha256_hmac_ctx2);
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tmps[gid].dgst[i + 0] = sha256_hmac_ctx2.opad.h[0];
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tmps[gid].dgst[i + 1] = sha256_hmac_ctx2.opad.h[1];
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tmps[gid].dgst[i + 2] = sha256_hmac_ctx2.opad.h[2];
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tmps[gid].dgst[i + 3] = sha256_hmac_ctx2.opad.h[3];
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tmps[gid].dgst[i + 4] = sha256_hmac_ctx2.opad.h[4];
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tmps[gid].dgst[i + 5] = sha256_hmac_ctx2.opad.h[5];
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tmps[gid].dgst[i + 6] = sha256_hmac_ctx2.opad.h[6];
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tmps[gid].dgst[i + 7] = sha256_hmac_ctx2.opad.h[7];
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tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
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tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
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tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
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tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
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tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
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tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
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tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
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tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
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}
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}
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KERNEL_FQ void m26600_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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const u64 gid = get_global_id (0);
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if ((gid * VECT_SIZE) >= gid_max) return;
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u32x ipad[8];
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u32x opad[8];
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ipad[0] = packv (tmps, ipad, gid, 0);
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ipad[1] = packv (tmps, ipad, gid, 1);
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ipad[2] = packv (tmps, ipad, gid, 2);
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ipad[3] = packv (tmps, ipad, gid, 3);
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ipad[4] = packv (tmps, ipad, gid, 4);
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ipad[5] = packv (tmps, ipad, gid, 5);
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ipad[6] = packv (tmps, ipad, gid, 6);
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ipad[7] = packv (tmps, ipad, gid, 7);
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opad[0] = packv (tmps, opad, gid, 0);
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opad[1] = packv (tmps, opad, gid, 1);
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opad[2] = packv (tmps, opad, gid, 2);
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opad[3] = packv (tmps, opad, gid, 3);
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opad[4] = packv (tmps, opad, gid, 4);
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opad[5] = packv (tmps, opad, gid, 5);
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opad[6] = packv (tmps, opad, gid, 6);
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opad[7] = packv (tmps, opad, gid, 7);
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for (u32 i = 0; i < 8; i += 8)
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{
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u32x dgst[8];
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u32x out[8];
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dgst[0] = packv (tmps, dgst, gid, i + 0);
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dgst[1] = packv (tmps, dgst, gid, i + 1);
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dgst[2] = packv (tmps, dgst, gid, i + 2);
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dgst[3] = packv (tmps, dgst, gid, i + 3);
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dgst[4] = packv (tmps, dgst, gid, i + 4);
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dgst[5] = packv (tmps, dgst, gid, i + 5);
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dgst[6] = packv (tmps, dgst, gid, i + 6);
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dgst[7] = packv (tmps, dgst, gid, i + 7);
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out[0] = packv (tmps, out, gid, i + 0);
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out[1] = packv (tmps, out, gid, i + 1);
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out[2] = packv (tmps, out, gid, i + 2);
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out[3] = packv (tmps, out, gid, i + 3);
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out[4] = packv (tmps, out, gid, i + 4);
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out[5] = packv (tmps, out, gid, i + 5);
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out[6] = packv (tmps, out, gid, i + 6);
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out[7] = packv (tmps, out, gid, i + 7);
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for (u32 j = 0; j < loop_cnt; j++)
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{
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u32x w0[4];
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u32x w1[4];
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u32x w2[4];
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u32x w3[4];
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w0[0] = dgst[0];
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w0[1] = dgst[1];
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w0[2] = dgst[2];
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w0[3] = dgst[3];
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w1[0] = dgst[4];
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w1[1] = dgst[5];
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w1[2] = dgst[6];
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w1[3] = dgst[7];
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w2[0] = 0x80000000;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = (64 + 32) * 8;
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hmac_sha256_run_V (w0, w1, w2, w3, ipad, opad, dgst);
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out[0] ^= dgst[0];
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out[1] ^= dgst[1];
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out[2] ^= dgst[2];
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out[3] ^= dgst[3];
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out[4] ^= dgst[4];
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out[5] ^= dgst[5];
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out[6] ^= dgst[6];
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out[7] ^= dgst[7];
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}
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unpackv (tmps, dgst, gid, i + 0, dgst[0]);
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unpackv (tmps, dgst, gid, i + 1, dgst[1]);
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unpackv (tmps, dgst, gid, i + 2, dgst[2]);
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unpackv (tmps, dgst, gid, i + 3, dgst[3]);
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unpackv (tmps, dgst, gid, i + 4, dgst[4]);
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unpackv (tmps, dgst, gid, i + 5, dgst[5]);
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unpackv (tmps, dgst, gid, i + 6, dgst[6]);
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unpackv (tmps, dgst, gid, i + 7, dgst[7]);
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unpackv (tmps, out, gid, i + 0, out[0]);
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unpackv (tmps, out, gid, i + 1, out[1]);
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unpackv (tmps, out, gid, i + 2, out[2]);
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unpackv (tmps, out, gid, i + 3, out[3]);
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unpackv (tmps, out, gid, i + 4, out[4]);
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unpackv (tmps, out, gid, i + 5, out[5]);
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unpackv (tmps, out, gid, i + 6, out[6]);
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unpackv (tmps, out, gid, i + 7, out[7]);
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}
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}
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KERNEL_FQ void m26600_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha256_tmp_t, pbkdf2_sha256_aes_gcm_t))
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{
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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const u64 lsz = get_local_size (0);
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/**
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* aes shared
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*/
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#ifdef REAL_SHM
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LOCAL_VK u32 s_te0[256];
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LOCAL_VK u32 s_te1[256];
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LOCAL_VK u32 s_te2[256];
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LOCAL_VK u32 s_te3[256];
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LOCAL_VK u32 s_te4[256];
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for (u32 i = lid; i < 256; i += lsz)
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{
|
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s_te0[i] = te0[i];
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s_te1[i] = te1[i];
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s_te2[i] = te2[i];
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s_te3[i] = te3[i];
|
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s_te4[i] = te4[i];
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}
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SYNC_THREADS ();
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#else
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||||
|
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CONSTANT_AS u32a *s_te0 = te0;
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CONSTANT_AS u32a *s_te1 = te1;
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||||
CONSTANT_AS u32a *s_te2 = te2;
|
||||
CONSTANT_AS u32a *s_te3 = te3;
|
||||
CONSTANT_AS u32a *s_te4 = te4;
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|
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#endif
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|
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if (gid >= gid_max) return;
|
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|
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// keys
|
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|
||||
u32 ukey[8];
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ukey[0] = tmps[gid].out[0];
|
||||
ukey[1] = tmps[gid].out[1];
|
||||
ukey[2] = tmps[gid].out[2];
|
||||
ukey[3] = tmps[gid].out[3];
|
||||
ukey[4] = tmps[gid].out[4];
|
||||
ukey[5] = tmps[gid].out[5];
|
||||
ukey[6] = tmps[gid].out[6];
|
||||
ukey[7] = tmps[gid].out[7];
|
||||
|
||||
u32 key_len = 32 * 8;
|
||||
|
||||
u32 key[60] = { 0 };
|
||||
u32 subKey[4] = { 0 };
|
||||
|
||||
AES_GCM_Init (ukey, key_len, key, subKey, s_te0, s_te1, s_te2, s_te3, s_te4);
|
||||
|
||||
// iv
|
||||
|
||||
const u32 iv[4] = {
|
||||
esalt_bufs[DIGESTS_OFFSET].iv_buf[0],
|
||||
esalt_bufs[DIGESTS_OFFSET].iv_buf[1],
|
||||
esalt_bufs[DIGESTS_OFFSET].iv_buf[2],
|
||||
esalt_bufs[DIGESTS_OFFSET].iv_buf[3]
|
||||
};
|
||||
|
||||
const u32 iv_len = esalt_bufs[DIGESTS_OFFSET].iv_len;
|
||||
|
||||
u32 J0[4] = { 0 };
|
||||
|
||||
AES_GCM_Prepare_J0 (iv, iv_len, subKey, J0);
|
||||
|
||||
// ct
|
||||
|
||||
u32 T[4] = { 0 };
|
||||
u32 S[4] = { 0 };
|
||||
|
||||
u32 S_len = 16;
|
||||
u32 aad_buf[4] = { 0 };
|
||||
u32 aad_len = 0;
|
||||
|
||||
AES_GCM_GHASH_GLOBAL (subKey, aad_buf, aad_len, esalt_bufs[DIGESTS_OFFSET].ct_buf, esalt_bufs[DIGESTS_OFFSET].ct_len, S);
|
||||
|
||||
AES_GCM_GCTR (key, J0, S, S_len, T, s_te0, s_te1, s_te2, s_te3, s_te4);
|
||||
|
||||
/* compare tag */
|
||||
|
||||
const u32 r0 = T[0];
|
||||
const u32 r1 = T[1];
|
||||
const u32 r2 = T[2];
|
||||
const u32 r3 = T[3];
|
||||
|
||||
#define il_pos 0
|
||||
|
||||
#ifdef KERNEL_STATIC
|
||||
#include COMPARE_M
|
||||
#endif
|
||||
}
|
||||
@ -0,0 +1,384 @@
|
||||
/**
|
||||
* 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 Wallet";
|
||||
static const u64 KERN_TYPE = 26600;
|
||||
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
||||
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
||||
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
|
||||
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
|
||||
static const char *ST_PASS = "hashcat";
|
||||
static const char *ST_HASH = "$metamask$AARgM5AgABE2eWgJcWAwQIAFmSYoASZVZBlAR4B0h2M=$8HrVMqsjfFTusMbegh+KWg==$7FPq7LjWe3t/TjDBtUwrJBpiG/Rdt+uf71dLCyUZd0pdtymBK6mSMZDyRfp/CzpjEPA1dU1BLDshcwM/1k6KdO//+mPWrgY4j49XTXIMnHNhJPfPv8s9rXiq8jLqetsStqtWmTZaD7fTtbzOYWR4gwQc98MxCnn/IrSnfCHungw1rLV5Xm0/hF7WfzFeEgcHknhJJP1xSeJCL9qI5DJ+lz7ksc0UVvHoiNJx8uvPBNkHpGQRNujwlnk=";
|
||||
|
||||
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_sha256_tmp
|
||||
{
|
||||
u32 ipad[8];
|
||||
u32 opad[8];
|
||||
|
||||
u32 dgst[32];
|
||||
u32 out[32];
|
||||
|
||||
} pbkdf2_sha256_tmp_t;
|
||||
|
||||
typedef struct pbkdf2_sha256_aes_gcm
|
||||
{
|
||||
u32 salt_buf[64];
|
||||
u32 iv_buf[4];
|
||||
u32 iv_len;
|
||||
u32 ct_buf[196];
|
||||
u32 ct_len;
|
||||
|
||||
} pbkdf2_sha256_aes_gcm_t;
|
||||
|
||||
static const char *SIGNATURE_METAMASK_WALLET = "$metamask$";
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
// 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_sha256_aes_gcm_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_sha256_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;
|
||||
|
||||
pbkdf2_sha256_aes_gcm_t *metamask = (pbkdf2_sha256_aes_gcm_t *) esalt_buf;
|
||||
|
||||
#define CT_MAX_LEN_BASE64 (((768+16) * 8) / 6) + 3
|
||||
|
||||
token_t token;
|
||||
|
||||
token.token_cnt = 4;
|
||||
|
||||
token.signatures_cnt = 1;
|
||||
token.signatures_buf[0] = SIGNATURE_METAMASK_WALLET;
|
||||
|
||||
token.len[0] = 10;
|
||||
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_SIGNATURE;
|
||||
|
||||
token.sep[1] = '$';
|
||||
token.len_min[1] = 44;
|
||||
token.len_max[1] = 44;
|
||||
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_BASE64A;
|
||||
|
||||
token.sep[2] = '$';
|
||||
token.len_min[2] = 24;
|
||||
token.len_max[2] = 24;
|
||||
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_BASE64A;
|
||||
|
||||
token.sep[3] = '$';
|
||||
token.len_min[3] = 64;
|
||||
token.len_max[3] = CT_MAX_LEN_BASE64;
|
||||
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);
|
||||
|
||||
u8 tmp_buf[CT_MAX_LEN_BASE64] = { 0 };
|
||||
|
||||
size_t tmp_len = 0;
|
||||
|
||||
// iter
|
||||
|
||||
salt->salt_iter = 10000 - 1;
|
||||
|
||||
// salt
|
||||
|
||||
const u8 *salt_pos = token.buf[1];
|
||||
const int salt_len = token.len[1];
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
tmp_len = base64_decode (base64_to_int, salt_pos, salt_len, tmp_buf);
|
||||
|
||||
if (tmp_len != 32) return (PARSER_SALT_LENGTH);
|
||||
|
||||
memcpy (salt->salt_buf, tmp_buf, tmp_len);
|
||||
|
||||
salt->salt_len = tmp_len;
|
||||
|
||||
metamask->salt_buf[0] = salt->salt_buf[0];
|
||||
metamask->salt_buf[1] = salt->salt_buf[1];
|
||||
metamask->salt_buf[2] = salt->salt_buf[2];
|
||||
metamask->salt_buf[3] = salt->salt_buf[3];
|
||||
metamask->salt_buf[4] = salt->salt_buf[4];
|
||||
metamask->salt_buf[5] = salt->salt_buf[5];
|
||||
metamask->salt_buf[6] = salt->salt_buf[6];
|
||||
metamask->salt_buf[7] = salt->salt_buf[7];
|
||||
|
||||
// iv
|
||||
|
||||
const u8 *iv_pos = token.buf[2];
|
||||
const int iv_len = token.len[2];
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
tmp_len = base64_decode (base64_to_int, iv_pos, iv_len, tmp_buf);
|
||||
|
||||
if (tmp_len != 16) return (PARSER_IV_LENGTH);
|
||||
|
||||
memcpy ((u8 *) metamask->iv_buf, tmp_buf, tmp_len);
|
||||
|
||||
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 = tmp_len;
|
||||
|
||||
// ciphertext
|
||||
|
||||
const u8 *ct_pos = token.buf[3];
|
||||
const int ct_len = token.len[3];
|
||||
|
||||
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);
|
||||
|
||||
tmp_len -= 16;
|
||||
|
||||
if (tmp_len < 30 || tmp_len > 768) return (PARSER_CT_LENGTH);
|
||||
|
||||
memcpy ((u8 *) metamask->ct_buf, tmp_buf, tmp_len);
|
||||
|
||||
u32 j = tmp_len / 4;
|
||||
|
||||
if ((tmp_len % 4) > 0) j++;
|
||||
|
||||
for (u32 i = 0; i < j; i++) metamask->ct_buf[i] = byte_swap_32 (metamask->ct_buf[i]);
|
||||
|
||||
metamask->ct_len = tmp_len;
|
||||
|
||||
// tag
|
||||
|
||||
u32 tag_buf[4] = { 0 };
|
||||
|
||||
memcpy ((u8 *) tag_buf, tmp_buf+metamask->ct_len, 16);
|
||||
|
||||
digest[0] = byte_swap_32 (tag_buf[0]);
|
||||
digest[1] = byte_swap_32 (tag_buf[1]);
|
||||
digest[2] = byte_swap_32 (tag_buf[2]);
|
||||
digest[3] = byte_swap_32 (tag_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_sha256_aes_gcm_t *metamask = (pbkdf2_sha256_aes_gcm_t *) esalt_buf;
|
||||
|
||||
// salt
|
||||
|
||||
#define SALT_LEN_BASE64 ((32 * 8) / 6) + 3
|
||||
#define IV_LEN_BASE64 ((16 * 8) / 6) + 3
|
||||
#define CT_MAX_LEN_BASE64 (((768+16) * 8) / 6) + 3
|
||||
|
||||
u8 salt_buf[SALT_LEN_BASE64] = { 0 };
|
||||
|
||||
base64_encode (int_to_base64, (const u8 *) salt->salt_buf, (const int) salt->salt_len, salt_buf);
|
||||
|
||||
// iv
|
||||
|
||||
u32 tmp_iv_buf[4] = { 0 };
|
||||
|
||||
tmp_iv_buf[0] = byte_swap_32 (metamask->iv_buf[0]);
|
||||
tmp_iv_buf[1] = byte_swap_32 (metamask->iv_buf[1]);
|
||||
tmp_iv_buf[2] = byte_swap_32 (metamask->iv_buf[2]);
|
||||
tmp_iv_buf[3] = byte_swap_32 (metamask->iv_buf[3]);
|
||||
|
||||
u8 iv_buf[IV_LEN_BASE64+1] = { 0 };
|
||||
|
||||
base64_encode (int_to_base64, (const u8 *) tmp_iv_buf, (const int) metamask->iv_len, iv_buf);
|
||||
|
||||
// ct
|
||||
|
||||
u32 ct_len = metamask->ct_len;
|
||||
|
||||
u32 j = ct_len / 4;
|
||||
|
||||
if ((ct_len % 4) > 0) j++;
|
||||
|
||||
u32 tmp_buf[196] = { 0 };
|
||||
|
||||
for (u32 i = 0; i < j; i++) tmp_buf[i] = byte_swap_32 (metamask->ct_buf[i]);
|
||||
|
||||
u32 tmp_tag[4] = { 0 };
|
||||
|
||||
tmp_tag[0] = byte_swap_32 (digest[0]);
|
||||
tmp_tag[1] = byte_swap_32 (digest[1]);
|
||||
tmp_tag[2] = byte_swap_32 (digest[2]);
|
||||
tmp_tag[3] = byte_swap_32 (digest[3]);
|
||||
|
||||
u8 *tmp_buf_str = (u8 *) tmp_buf;
|
||||
u8 *tmp_tag_str = (u8 *) tmp_tag;
|
||||
|
||||
memcpy (tmp_buf_str+metamask->ct_len, tmp_tag_str, 16);
|
||||
|
||||
u8 ct_buf[CT_MAX_LEN_BASE64] = { 0 };
|
||||
|
||||
base64_encode (int_to_base64, (const u8 *) tmp_buf, (const int) metamask->ct_len+16, 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_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_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_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;
|
||||
}
|
||||
@ -0,0 +1,120 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use Crypt::AuthEnc::GCM;
|
||||
use MIME::Base64 qw (decode_base64 encode_base64);
|
||||
|
||||
sub module_constraints { [[0, 256], [64, 64], [-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 $ct_min_len = 30;
|
||||
my $ct_max_len = 768;
|
||||
|
||||
my $kdf = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 256),
|
||||
iterations => 10000,
|
||||
output_len => 32
|
||||
);
|
||||
|
||||
my $salt_bin = pack ("H*", $salt);
|
||||
|
||||
my $key = $kdf->PBKDF2 ($salt_bin, $word);
|
||||
|
||||
my $iv_bin = pack ("H*", $iv);
|
||||
|
||||
my $pt;
|
||||
|
||||
if (defined $ct)
|
||||
{
|
||||
my $ct_bin = pack ("H*", $ct);
|
||||
|
||||
my $data_bin = substr ($ct_bin, 0, -16);
|
||||
my $tag_bin = substr ($ct_bin, -16);
|
||||
|
||||
my $aes = Crypt::AuthEnc::GCM->new ("AES", $key, $iv_bin);
|
||||
|
||||
$pt = $aes->decrypt_add ($data_bin);
|
||||
|
||||
my $result_tag = $aes->decrypt_done ($tag_bin);
|
||||
|
||||
if ($result_tag == 1)
|
||||
{
|
||||
## correct password
|
||||
}
|
||||
else
|
||||
{
|
||||
$pt = "\xff" x ($ct_min_len + int(rand($ct_max_len - $ct_min_len)) + 1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
$pt = "\xff" x ($ct_min_len + int(rand($ct_max_len - $ct_min_len)) + 1);
|
||||
}
|
||||
|
||||
my $aes = Crypt::AuthEnc::GCM->new ("AES", $key, $iv_bin);
|
||||
|
||||
my $ct_bin = $aes->encrypt_add ($pt);
|
||||
|
||||
my $tag_bin = $aes->encrypt_done ();
|
||||
|
||||
my $hash = sprintf ('$metamask$%s$%s$%s', encode_base64 ($salt_bin, ""), encode_base64 ($iv_bin, ""), encode_base64 ($ct_bin . $tag_bin, ""));
|
||||
|
||||
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, 10) eq '$metamask$';
|
||||
|
||||
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 $salt_bin = decode_base64 ($salt);
|
||||
my $iv_bin = decode_base64 ($iv);
|
||||
my $ct_bin = decode_base64 ($ct);
|
||||
|
||||
return unless length $salt_bin == 32;
|
||||
return unless length $iv_bin == 16;
|
||||
|
||||
my $ct_len = length ($ct_bin);
|
||||
my $ct_min_len = 30;
|
||||
my $ct_max_len = 768;
|
||||
|
||||
return unless ($ct_len >= $ct_min_len && $ct_len <= $ct_max_len);
|
||||
|
||||
my $word_packed = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word_packed, unpack ("H*", $salt_bin), unpack ("H*", $iv_bin), unpack ("H*", $ct_bin));
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in new issue