mirror of https://github.com/hashcat/hashcat.git
fixes #2510: Added -m 23500/23600 = AxCrypt 2 AES-128/256
philsmd
4 years ago
parent
a72ba6faab
commit
00ba7168fe
@ -0,0 +1,521 @@
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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_sha512.cl"
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#include "inc_cipher_aes.cl"
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#endif
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typedef struct axcrypt2
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{
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u32 salt[16];
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u32 data[36];
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} axcrypt2_t;
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typedef struct axcrypt2_tmp
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{
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u64 ipad[8];
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u64 opad[8];
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u64 dgst[8];
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u64 out[8];
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u32 KEK[4];
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u32 data[36];
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} axcrypt2_tmp_t;
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DECLSPEC void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, u64x *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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sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
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w0[0] = h32_from_64 (digest[0]);
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w0[1] = l32_from_64 (digest[0]);
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w0[2] = h32_from_64 (digest[1]);
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w0[3] = l32_from_64 (digest[1]);
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w1[0] = h32_from_64 (digest[2]);
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w1[1] = l32_from_64 (digest[2]);
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w1[2] = h32_from_64 (digest[3]);
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w1[3] = l32_from_64 (digest[3]);
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w2[0] = h32_from_64 (digest[4]);
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w2[1] = l32_from_64 (digest[4]);
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w2[2] = h32_from_64 (digest[5]);
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w2[3] = l32_from_64 (digest[5]);
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w3[0] = h32_from_64 (digest[6]);
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w3[1] = l32_from_64 (digest[6]);
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w3[2] = h32_from_64 (digest[7]);
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w3[3] = l32_from_64 (digest[7]);
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w4[0] = 0x80000000;
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w4[1] = 0;
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w4[2] = 0;
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w4[3] = 0;
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w5[0] = 0;
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w5[1] = 0;
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w5[2] = 0;
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w5[3] = 0;
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w6[0] = 0;
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w6[1] = 0;
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w6[2] = 0;
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w6[3] = 0;
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w7[0] = 0;
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w7[1] = 0;
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w7[2] = 0;
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w7[3] = (128 + 64) * 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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sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
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}
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KERNEL_FQ void m23500_init (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_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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sha512_hmac_ctx_t sha512_hmac_ctx;
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sha512_hmac_init_global_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len);
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tmps[gid].ipad[0] = sha512_hmac_ctx.ipad.h[0];
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tmps[gid].ipad[1] = sha512_hmac_ctx.ipad.h[1];
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tmps[gid].ipad[2] = sha512_hmac_ctx.ipad.h[2];
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tmps[gid].ipad[3] = sha512_hmac_ctx.ipad.h[3];
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tmps[gid].ipad[4] = sha512_hmac_ctx.ipad.h[4];
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tmps[gid].ipad[5] = sha512_hmac_ctx.ipad.h[5];
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tmps[gid].ipad[6] = sha512_hmac_ctx.ipad.h[6];
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tmps[gid].ipad[7] = sha512_hmac_ctx.ipad.h[7];
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tmps[gid].opad[0] = sha512_hmac_ctx.opad.h[0];
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tmps[gid].opad[1] = sha512_hmac_ctx.opad.h[1];
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tmps[gid].opad[2] = sha512_hmac_ctx.opad.h[2];
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tmps[gid].opad[3] = sha512_hmac_ctx.opad.h[3];
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tmps[gid].opad[4] = sha512_hmac_ctx.opad.h[4];
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tmps[gid].opad[5] = sha512_hmac_ctx.opad.h[5];
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tmps[gid].opad[6] = sha512_hmac_ctx.opad.h[6];
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tmps[gid].opad[7] = sha512_hmac_ctx.opad.h[7];
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sha512_hmac_update_global (&sha512_hmac_ctx, salt_bufs[salt_pos].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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sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_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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u32 w4[4];
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u32 w5[4];
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u32 w6[4];
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u32 w7[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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w4[0] = 0;
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w4[1] = 0;
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w4[2] = 0;
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w4[3] = 0;
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w5[0] = 0;
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w5[1] = 0;
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w5[2] = 0;
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w5[3] = 0;
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w6[0] = 0;
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w6[1] = 0;
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w6[2] = 0;
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w6[3] = 0;
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w7[0] = 0;
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w7[1] = 0;
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w7[2] = 0;
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w7[3] = 0;
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sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4);
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sha512_hmac_final (&sha512_hmac_ctx2);
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tmps[gid].dgst[i + 0] = sha512_hmac_ctx2.opad.h[0];
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tmps[gid].dgst[i + 1] = sha512_hmac_ctx2.opad.h[1];
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tmps[gid].dgst[i + 2] = sha512_hmac_ctx2.opad.h[2];
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tmps[gid].dgst[i + 3] = sha512_hmac_ctx2.opad.h[3];
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tmps[gid].dgst[i + 4] = sha512_hmac_ctx2.opad.h[4];
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tmps[gid].dgst[i + 5] = sha512_hmac_ctx2.opad.h[5];
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tmps[gid].dgst[i + 6] = sha512_hmac_ctx2.opad.h[6];
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tmps[gid].dgst[i + 7] = sha512_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 m23500_loop (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_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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u64x ipad[8];
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u64x opad[8];
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ipad[0] = pack64v (tmps, ipad, gid, 0);
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ipad[1] = pack64v (tmps, ipad, gid, 1);
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ipad[2] = pack64v (tmps, ipad, gid, 2);
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ipad[3] = pack64v (tmps, ipad, gid, 3);
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ipad[4] = pack64v (tmps, ipad, gid, 4);
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ipad[5] = pack64v (tmps, ipad, gid, 5);
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ipad[6] = pack64v (tmps, ipad, gid, 6);
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ipad[7] = pack64v (tmps, ipad, gid, 7);
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opad[0] = pack64v (tmps, opad, gid, 0);
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opad[1] = pack64v (tmps, opad, gid, 1);
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opad[2] = pack64v (tmps, opad, gid, 2);
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opad[3] = pack64v (tmps, opad, gid, 3);
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opad[4] = pack64v (tmps, opad, gid, 4);
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opad[5] = pack64v (tmps, opad, gid, 5);
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opad[6] = pack64v (tmps, opad, gid, 6);
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opad[7] = pack64v (tmps, opad, gid, 7);
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for (u32 i = 0; i < 8; i += 8)
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{
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u64x dgst[8];
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u64x out[8];
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dgst[0] = pack64v (tmps, dgst, gid, i + 0);
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dgst[1] = pack64v (tmps, dgst, gid, i + 1);
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dgst[2] = pack64v (tmps, dgst, gid, i + 2);
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dgst[3] = pack64v (tmps, dgst, gid, i + 3);
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dgst[4] = pack64v (tmps, dgst, gid, i + 4);
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dgst[5] = pack64v (tmps, dgst, gid, i + 5);
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dgst[6] = pack64v (tmps, dgst, gid, i + 6);
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dgst[7] = pack64v (tmps, dgst, gid, i + 7);
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out[0] = pack64v (tmps, out, gid, i + 0);
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out[1] = pack64v (tmps, out, gid, i + 1);
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out[2] = pack64v (tmps, out, gid, i + 2);
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out[3] = pack64v (tmps, out, gid, i + 3);
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out[4] = pack64v (tmps, out, gid, i + 4);
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out[5] = pack64v (tmps, out, gid, i + 5);
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out[6] = pack64v (tmps, out, gid, i + 6);
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out[7] = pack64v (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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u32x w4[4];
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u32x w5[4];
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u32x w6[4];
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u32x w7[4];
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w0[0] = h32_from_64 (dgst[0]);
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w0[1] = l32_from_64 (dgst[0]);
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w0[2] = h32_from_64 (dgst[1]);
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w0[3] = l32_from_64 (dgst[1]);
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w1[0] = h32_from_64 (dgst[2]);
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w1[1] = l32_from_64 (dgst[2]);
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w1[2] = h32_from_64 (dgst[3]);
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w1[3] = l32_from_64 (dgst[3]);
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w2[0] = h32_from_64 (dgst[4]);
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w2[1] = l32_from_64 (dgst[4]);
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w2[2] = h32_from_64 (dgst[5]);
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w2[3] = l32_from_64 (dgst[5]);
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w3[0] = h32_from_64 (dgst[6]);
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w3[1] = l32_from_64 (dgst[6]);
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w3[2] = h32_from_64 (dgst[7]);
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w3[3] = l32_from_64 (dgst[7]);
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w4[0] = 0x80000000;
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w4[1] = 0;
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w4[2] = 0;
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w4[3] = 0;
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w5[0] = 0;
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w5[1] = 0;
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w5[2] = 0;
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w5[3] = 0;
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w6[0] = 0;
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w6[1] = 0;
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w6[2] = 0;
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w6[3] = 0;
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w7[0] = 0;
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w7[1] = 0;
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w7[2] = 0;
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w7[3] = (128 + 64) * 8;
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hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, 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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unpack64v (tmps, dgst, gid, i + 0, dgst[0]);
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unpack64v (tmps, dgst, gid, i + 1, dgst[1]);
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unpack64v (tmps, dgst, gid, i + 2, dgst[2]);
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unpack64v (tmps, dgst, gid, i + 3, dgst[3]);
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unpack64v (tmps, dgst, gid, i + 4, dgst[4]);
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unpack64v (tmps, dgst, gid, i + 5, dgst[5]);
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unpack64v (tmps, dgst, gid, i + 6, dgst[6]);
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unpack64v (tmps, dgst, gid, i + 7, dgst[7]);
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unpack64v (tmps, out, gid, i + 0, out[0]);
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unpack64v (tmps, out, gid, i + 1, out[1]);
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unpack64v (tmps, out, gid, i + 2, out[2]);
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unpack64v (tmps, out, gid, i + 3, out[3]);
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unpack64v (tmps, out, gid, i + 4, out[4]);
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unpack64v (tmps, out, gid, i + 5, out[5]);
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unpack64v (tmps, out, gid, i + 6, out[6]);
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unpack64v (tmps, out, gid, i + 7, out[7]);
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}
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}
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KERNEL_FQ void m23500_init2 (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_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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u32 out[16];
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out[ 0] = h32_from_64_S (tmps[gid].out[0]);
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out[ 1] = l32_from_64_S (tmps[gid].out[0]);
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out[ 2] = h32_from_64_S (tmps[gid].out[1]);
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out[ 3] = l32_from_64_S (tmps[gid].out[1]);
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out[ 4] = h32_from_64_S (tmps[gid].out[2]);
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out[ 5] = l32_from_64_S (tmps[gid].out[2]);
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out[ 6] = h32_from_64_S (tmps[gid].out[3]);
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out[ 7] = l32_from_64_S (tmps[gid].out[3]);
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out[ 8] = h32_from_64_S (tmps[gid].out[4]);
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out[ 9] = l32_from_64_S (tmps[gid].out[4]);
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out[10] = h32_from_64_S (tmps[gid].out[5]);
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out[11] = l32_from_64_S (tmps[gid].out[5]);
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out[12] = h32_from_64_S (tmps[gid].out[6]);
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out[13] = l32_from_64_S (tmps[gid].out[6]);
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out[14] = h32_from_64_S (tmps[gid].out[7]);
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out[15] = l32_from_64_S (tmps[gid].out[7]);
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u32 KEK[4];
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KEK[0] = out[ 0] ^ out[ 4] ^ out[ 8] ^ out[12];
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KEK[1] = out[ 1] ^ out[ 5] ^ out[ 9] ^ out[13];
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KEK[2] = out[ 2] ^ out[ 6] ^ out[10] ^ out[14];
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KEK[3] = out[ 3] ^ out[ 7] ^ out[11] ^ out[15];
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u32 salt[4];
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salt[0] = esalt_bufs[digests_offset].salt[0];
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salt[1] = esalt_bufs[digests_offset].salt[1];
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salt[2] = esalt_bufs[digests_offset].salt[2];
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salt[3] = esalt_bufs[digests_offset].salt[3];
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tmps[gid].KEK[0] = KEK[0] ^ salt[0];
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tmps[gid].KEK[1] = KEK[1] ^ salt[1];
|
||||
tmps[gid].KEK[2] = KEK[2] ^ salt[2];
|
||||
tmps[gid].KEK[3] = KEK[3] ^ salt[3];
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmps[gid].data[i] = esalt_bufs[digests_offset].data[i];
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m23500_loop2 (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
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_max) return;
|
||||
|
||||
u32 ukey[4];
|
||||
|
||||
ukey[0] = tmps[gid].KEK[0];
|
||||
ukey[1] = tmps[gid].KEK[1];
|
||||
ukey[2] = tmps[gid].KEK[2];
|
||||
ukey[3] = tmps[gid].KEK[3];
|
||||
|
||||
u32 data[36];
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
data[i] = tmps[gid].data[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* aes init
|
||||
*/
|
||||
|
||||
#define KEYLEN 44
|
||||
|
||||
u32 ks[KEYLEN];
|
||||
|
||||
/**
|
||||
* aes decrypt key
|
||||
*/
|
||||
|
||||
AES128_set_decrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
|
||||
|
||||
const int wrapping_rounds = (int) salt_bufs[salt_pos].salt_iter2;
|
||||
|
||||
// custom AES un-wrapping loop
|
||||
|
||||
for (int i = loop_cnt, j = wrapping_rounds - loop_pos; i > 0; i--, j--)
|
||||
{
|
||||
for (int k = 8, l = 4 * j; k >= 1; k -= 2, l -= 1)
|
||||
{
|
||||
u32 B[4];
|
||||
|
||||
B[0] = data[0];
|
||||
B[1] = data[1] ^ l;
|
||||
B[2] = data[k + 0];
|
||||
B[3] = data[k + 1];
|
||||
|
||||
AES128_decrypt (ks, B, B, s_td0, s_td1, s_td2, s_td3, s_td4);
|
||||
|
||||
data[ 0] = B[0];
|
||||
data[ 1] = B[1];
|
||||
data[k + 0] = B[2];
|
||||
data[k + 1] = B[3];
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmps[gid].data[i] = data[i];
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m23500_comp (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
if ((tmps[gid].data[0] == 0xa6a6a6a6) &&
|
||||
(tmps[gid].data[1] == 0xa6a6a6a6))
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, 0, 0, 0);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,537 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
#define NEW_SIMD_CODE
|
||||
|
||||
#ifdef KERNEL_STATIC
|
||||
#include "inc_vendor.h"
|
||||
#include "inc_types.h"
|
||||
#include "inc_platform.cl"
|
||||
#include "inc_common.cl"
|
||||
#include "inc_simd.cl"
|
||||
#include "inc_hash_sha512.cl"
|
||||
#include "inc_cipher_aes.cl"
|
||||
#endif
|
||||
|
||||
typedef struct axcrypt2
|
||||
{
|
||||
u32 salt[16];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_t;
|
||||
|
||||
typedef struct axcrypt2_tmp
|
||||
{
|
||||
u64 ipad[8];
|
||||
u64 opad[8];
|
||||
|
||||
u64 dgst[8];
|
||||
u64 out[8];
|
||||
|
||||
u32 KEK[8];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_tmp_t;
|
||||
|
||||
DECLSPEC void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, 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 m23600_init (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) 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 (&sha512_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].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 m23600_loop (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if ((gid * VECT_SIZE) >= gid_max) 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 m23600_init2 (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
u32 out[16];
|
||||
|
||||
out[ 0] = h32_from_64_S (tmps[gid].out[0]);
|
||||
out[ 1] = l32_from_64_S (tmps[gid].out[0]);
|
||||
out[ 2] = h32_from_64_S (tmps[gid].out[1]);
|
||||
out[ 3] = l32_from_64_S (tmps[gid].out[1]);
|
||||
out[ 4] = h32_from_64_S (tmps[gid].out[2]);
|
||||
out[ 5] = l32_from_64_S (tmps[gid].out[2]);
|
||||
out[ 6] = h32_from_64_S (tmps[gid].out[3]);
|
||||
out[ 7] = l32_from_64_S (tmps[gid].out[3]);
|
||||
out[ 8] = h32_from_64_S (tmps[gid].out[4]);
|
||||
out[ 9] = l32_from_64_S (tmps[gid].out[4]);
|
||||
out[10] = h32_from_64_S (tmps[gid].out[5]);
|
||||
out[11] = l32_from_64_S (tmps[gid].out[5]);
|
||||
out[12] = h32_from_64_S (tmps[gid].out[6]);
|
||||
out[13] = l32_from_64_S (tmps[gid].out[6]);
|
||||
out[14] = h32_from_64_S (tmps[gid].out[7]);
|
||||
out[15] = l32_from_64_S (tmps[gid].out[7]);
|
||||
|
||||
u32 KEK[8];
|
||||
|
||||
KEK[0] = out[ 0] ^ out[ 8];
|
||||
KEK[1] = out[ 1] ^ out[ 9];
|
||||
KEK[2] = out[ 2] ^ out[10];
|
||||
KEK[3] = out[ 3] ^ out[11];
|
||||
KEK[4] = out[ 4] ^ out[12];
|
||||
KEK[5] = out[ 5] ^ out[13];
|
||||
KEK[6] = out[ 6] ^ out[14];
|
||||
KEK[7] = out[ 7] ^ out[15];
|
||||
|
||||
u32 salt[8];
|
||||
|
||||
salt[0] = esalt_bufs[digests_offset].salt[0];
|
||||
salt[1] = esalt_bufs[digests_offset].salt[1];
|
||||
salt[2] = esalt_bufs[digests_offset].salt[2];
|
||||
salt[3] = esalt_bufs[digests_offset].salt[3];
|
||||
salt[4] = esalt_bufs[digests_offset].salt[4];
|
||||
salt[5] = esalt_bufs[digests_offset].salt[5];
|
||||
salt[6] = esalt_bufs[digests_offset].salt[6];
|
||||
salt[7] = esalt_bufs[digests_offset].salt[7];
|
||||
|
||||
tmps[gid].KEK[0] = KEK[0] ^ salt[0];
|
||||
tmps[gid].KEK[1] = KEK[1] ^ salt[1];
|
||||
tmps[gid].KEK[2] = KEK[2] ^ salt[2];
|
||||
tmps[gid].KEK[3] = KEK[3] ^ salt[3];
|
||||
tmps[gid].KEK[4] = KEK[4] ^ salt[4];
|
||||
tmps[gid].KEK[5] = KEK[5] ^ salt[5];
|
||||
tmps[gid].KEK[6] = KEK[6] ^ salt[6];
|
||||
tmps[gid].KEK[7] = KEK[7] ^ salt[7];
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmps[gid].data[i] = esalt_bufs[digests_offset].data[i];
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m23600_loop2 (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
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_max) return;
|
||||
|
||||
u32 ukey[8];
|
||||
|
||||
ukey[0] = tmps[gid].KEK[0];
|
||||
ukey[1] = tmps[gid].KEK[1];
|
||||
ukey[2] = tmps[gid].KEK[2];
|
||||
ukey[3] = tmps[gid].KEK[3];
|
||||
ukey[4] = tmps[gid].KEK[4];
|
||||
ukey[5] = tmps[gid].KEK[5];
|
||||
ukey[6] = tmps[gid].KEK[6];
|
||||
ukey[7] = tmps[gid].KEK[7];
|
||||
|
||||
u32 data[36];
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
data[i] = tmps[gid].data[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* aes init
|
||||
*/
|
||||
|
||||
#define KEYLEN 60
|
||||
|
||||
u32 ks[KEYLEN];
|
||||
|
||||
/**
|
||||
* aes decrypt key
|
||||
*/
|
||||
|
||||
AES256_set_decrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
|
||||
|
||||
const int wrapping_rounds = (int) salt_bufs[salt_pos].salt_iter2;
|
||||
|
||||
// custom AES un-wrapping loop
|
||||
|
||||
for (int i = loop_cnt, j = wrapping_rounds - loop_pos; i > 0; i--, j--)
|
||||
{
|
||||
for (int k = 12, l = 6 * j; k >= 1; k -= 2, l -= 1)
|
||||
{
|
||||
u32 B[4];
|
||||
|
||||
B[0] = data[0];
|
||||
B[1] = data[1] ^ l;
|
||||
B[2] = data[k + 0];
|
||||
B[3] = data[k + 1];
|
||||
|
||||
AES256_decrypt (ks, B, B, s_td0, s_td1, s_td2, s_td3, s_td4);
|
||||
|
||||
data[ 0] = B[0];
|
||||
data[ 1] = B[1];
|
||||
data[k + 0] = B[2];
|
||||
data[k + 1] = B[3];
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmps[gid].data[i] = data[i];
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m23600_comp (KERN_ATTR_TMPS_ESALT (axcrypt2_tmp_t, axcrypt2_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
if ((tmps[gid].data[0] == 0xa6a6a6a6) &&
|
||||
(tmps[gid].data[1] == 0xa6a6a6a6))
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, 0, 0, 0);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,363 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "types.h"
|
||||
#include "modules.h"
|
||||
#include "bitops.h"
|
||||
#include "convert.h"
|
||||
#include "shared.h"
|
||||
|
||||
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
|
||||
static const u32 DGST_POS0 = 0;
|
||||
static const u32 DGST_POS1 = 1;
|
||||
static const u32 DGST_POS2 = 2;
|
||||
static const u32 DGST_POS3 = 3;
|
||||
static const u32 DGST_SIZE = DGST_SIZE_4_4;
|
||||
static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE;
|
||||
static const char *HASH_NAME = "AxCrypt 2 AES-128";
|
||||
static const u64 KERN_TYPE = 23500;
|
||||
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
||||
| OPTI_TYPE_USES_BITS_64
|
||||
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
||||
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
|
||||
| OPTS_TYPE_ST_HEX
|
||||
| OPTS_TYPE_INIT2
|
||||
| OPTS_TYPE_LOOP2;
|
||||
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
|
||||
static const char *ST_PASS = "hashcat";
|
||||
static const char *ST_HASH = "$axcrypt$*2*10000*6d44c6d19076bce9920c5fb76b246c161926ce65abb93ec2003919d78898aadd5bc6e5754201ff25d681ad89fa2861d20ef7c3fd7bde051909dfef8adcb50491*68f78a1b80291a42b2a117d6209d3eb3541a8d47ed6b970b2b8294b2bc78347fc2b494a0599f8cba6d45e88fd8fbc5b4dd7e888f6c9543e679489de132167222e130d5925278693ad8599284705fdf99360b2199ed0005be05867b9b7aa6bb4be76f5f979819eb27cf590a47d81830575b2af09dda756360c844b89c7dcec099cfdd27d2d0c95d24f143405f303e4843*1000*debdeb8ea7b9800b01855de09b105fdb8840efc1f67dc742283d13a5570165f8";
|
||||
|
||||
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 axcrypt2
|
||||
{
|
||||
u32 salt[16];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_t;
|
||||
|
||||
typedef struct axcrypt2_tmp
|
||||
{
|
||||
u64 ipad[8];
|
||||
u64 opad[8];
|
||||
|
||||
u64 dgst[8];
|
||||
u64 out[8];
|
||||
|
||||
u32 KEK[4];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_tmp_t;
|
||||
|
||||
static const char *SIGNATURE_AXCRYPT2 = "$axcrypt$";
|
||||
|
||||
bool module_unstable_warning (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 hc_device_param_t *device_param)
|
||||
{
|
||||
// amdgpu-pro-19.30-934563-ubuntu-18.04: password not found
|
||||
if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
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 (axcrypt2_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 (axcrypt2_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;
|
||||
|
||||
axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
|
||||
|
||||
token_t token;
|
||||
|
||||
token.token_cnt = 7;
|
||||
|
||||
token.signatures_cnt = 1;
|
||||
token.signatures_buf[0] = SIGNATURE_AXCRYPT2;
|
||||
|
||||
token.sep[0] = '*';
|
||||
token.len_min[0] = 9;
|
||||
token.len_max[0] = 9;
|
||||
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_SIGNATURE;
|
||||
|
||||
token.sep[1] = '*';
|
||||
token.len_min[1] = 1;
|
||||
token.len_max[1] = 1;
|
||||
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.sep[2] = '*';
|
||||
token.len_min[2] = 1;
|
||||
token.len_max[2] = 7;
|
||||
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.sep[3] = '*';
|
||||
token.len_min[3] = 128;
|
||||
token.len_max[3] = 128;
|
||||
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
token.sep[4] = '*';
|
||||
token.len_min[4] = 288;
|
||||
token.len_max[4] = 288;
|
||||
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
token.sep[5] = '*';
|
||||
token.len_min[5] = 1;
|
||||
token.len_max[5] = 7;
|
||||
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.len[6] = 64;
|
||||
token.attr[6] = TOKEN_ATTR_FIXED_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
|
||||
|
||||
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
|
||||
|
||||
// version
|
||||
|
||||
const u8 *version_pos = token.buf[1];
|
||||
|
||||
if (version_pos[0] != '2') return (PARSER_SIGNATURE_UNMATCHED);
|
||||
|
||||
// iterations wrap
|
||||
|
||||
const u8 *iter_wrap_pos = token.buf[2];
|
||||
|
||||
const u32 iter_wrap = hc_strtoul ((const char *) iter_wrap_pos, NULL, 10);
|
||||
|
||||
if (iter_wrap < 1) return (PARSER_SALT_ITERATION);
|
||||
if (iter_wrap > 9999999) return (PARSER_SALT_ITERATION);
|
||||
|
||||
salt->salt_iter2 = iter_wrap;
|
||||
|
||||
// salt wrap
|
||||
|
||||
const u8 *salt_wrap_pos = token.buf[3];
|
||||
const int salt_wrap_len = token.len[3];
|
||||
|
||||
hex_decode (salt_wrap_pos, salt_wrap_len, (u8 *) axcrypt2->salt);
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
axcrypt2->salt[i] = byte_swap_32 (axcrypt2->salt[i]);
|
||||
}
|
||||
|
||||
// data wrap
|
||||
|
||||
const u8 *data_pos = token.buf[4];
|
||||
const int data_len = token.len[4];
|
||||
|
||||
hex_decode (data_pos, data_len, (u8 *) axcrypt2->data);
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
axcrypt2->data[i] = byte_swap_32 (axcrypt2->data[i]);
|
||||
}
|
||||
|
||||
// iterations KDF
|
||||
|
||||
const u8 *iter_kdf_pos = token.buf[5];
|
||||
|
||||
const u32 iter_kdf = hc_strtoul ((const char *) iter_kdf_pos, NULL, 10);
|
||||
|
||||
if (iter_kdf < 1) return (PARSER_SALT_ITERATION);
|
||||
if (iter_kdf > 9999999) return (PARSER_SALT_ITERATION);
|
||||
|
||||
salt->salt_iter = iter_kdf - 1;
|
||||
|
||||
// salt KDF
|
||||
|
||||
const u8 *salt_kdf_pos = token.buf[6];
|
||||
const int salt_kdf_len = token.len[6];
|
||||
|
||||
salt->salt_len = hex_decode (salt_kdf_pos, salt_kdf_len, (u8 *) salt->salt_buf);
|
||||
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
salt->salt_buf[i] = byte_swap_32 (salt->salt_buf[i]);
|
||||
}
|
||||
|
||||
if (salt->salt_len != 32) return (PARSER_SALT_LENGTH);
|
||||
|
||||
// fake hash
|
||||
|
||||
digest[0] = axcrypt2->data[0];
|
||||
digest[1] = axcrypt2->data[1];
|
||||
digest[2] = axcrypt2->data[2];
|
||||
digest[3] = axcrypt2->data[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)
|
||||
{
|
||||
axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
|
||||
|
||||
// salt wrap buffer
|
||||
|
||||
u32 tmp_buf[256 + 1] = { 0 };
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (axcrypt2->salt[i]);
|
||||
}
|
||||
|
||||
u8 salt_wrap_buf[128 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 64, salt_wrap_buf);
|
||||
|
||||
// data wrap buffer
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (axcrypt2->data[i]);
|
||||
}
|
||||
|
||||
u8 data_wrap_buf[288 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 144, data_wrap_buf);
|
||||
|
||||
// salt kdf buffer
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (salt->salt_buf[i]);
|
||||
}
|
||||
|
||||
u8 salt_kdf_buf[64 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 32, salt_kdf_buf);
|
||||
|
||||
const int line_len = snprintf (line_buf, line_size, "%s*2*%i*%s*%s*%i*%s",
|
||||
SIGNATURE_AXCRYPT2,
|
||||
salt->salt_iter2,
|
||||
salt_wrap_buf,
|
||||
data_wrap_buf,
|
||||
salt->salt_iter + 1,
|
||||
salt_kdf_buf);
|
||||
|
||||
return line_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_hook12 = MODULE_DEFAULT;
|
||||
module_ctx->module_hook23 = MODULE_DEFAULT;
|
||||
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
|
||||
module_ctx->module_hook_size = MODULE_DEFAULT;
|
||||
module_ctx->module_jit_build_options = MODULE_DEFAULT;
|
||||
module_ctx->module_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_unstable_warning;
|
||||
module_ctx->module_warmup_disable = MODULE_DEFAULT;
|
||||
}
|
||||
@ -0,0 +1,363 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "types.h"
|
||||
#include "modules.h"
|
||||
#include "bitops.h"
|
||||
#include "convert.h"
|
||||
#include "shared.h"
|
||||
|
||||
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
|
||||
static const u32 DGST_POS0 = 0;
|
||||
static const u32 DGST_POS1 = 1;
|
||||
static const u32 DGST_POS2 = 2;
|
||||
static const u32 DGST_POS3 = 3;
|
||||
static const u32 DGST_SIZE = DGST_SIZE_4_4;
|
||||
static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE;
|
||||
static const char *HASH_NAME = "AxCrypt 2 AES-256";
|
||||
static const u64 KERN_TYPE = 23600;
|
||||
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
||||
| OPTI_TYPE_USES_BITS_64
|
||||
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
||||
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
|
||||
| OPTS_TYPE_ST_HEX
|
||||
| OPTS_TYPE_INIT2
|
||||
| OPTS_TYPE_LOOP2;
|
||||
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
|
||||
static const char *ST_PASS = "hashcat";
|
||||
static const char *ST_HASH = "$axcrypt$*2*10000*79bea2d51670484a065241c52613b41a33bf56d2dda9993770e8b0188e3bbf881bea6552a2986c70dc97240b0f91df2eecfa2c7044998041b3fbd58369cfef79*4982f7a860d4e92079bc677c1f89304aa3a2d9ab8c81efaff6c78a12e2873a3a23e6ae6e23a7144248446d8b44e3e82b19a307b2105570a39e1a7bed70b77bbf6b3e85371fe5bb52d1d4c7fcb3d755b308796ab7c4ff270c9217f05477aff5e8e94e5e8af1fba3ce069ce6fc94ae7aeebcb3da270cab672e95c8042a848cefc70bde7201b52cba9a8a0615ac70315792*1000*e2438859e86f7b4076b0ee4044ad5d17c3bb1f5a05fcb1af28ed7326cf71ced2";
|
||||
|
||||
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 axcrypt2
|
||||
{
|
||||
u32 salt[16];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_t;
|
||||
|
||||
typedef struct axcrypt2_tmp
|
||||
{
|
||||
u64 ipad[8];
|
||||
u64 opad[8];
|
||||
|
||||
u64 dgst[8];
|
||||
u64 out[8];
|
||||
|
||||
u32 KEK[8];
|
||||
u32 data[36];
|
||||
|
||||
} axcrypt2_tmp_t;
|
||||
|
||||
static const char *SIGNATURE_AXCRYPT2 = "$axcrypt$";
|
||||
|
||||
bool module_unstable_warning (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 hc_device_param_t *device_param)
|
||||
{
|
||||
// amdgpu-pro-19.30-934563-ubuntu-18.04: password not found
|
||||
if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
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 (axcrypt2_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 (axcrypt2_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;
|
||||
|
||||
axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
|
||||
|
||||
token_t token;
|
||||
|
||||
token.token_cnt = 7;
|
||||
|
||||
token.signatures_cnt = 1;
|
||||
token.signatures_buf[0] = SIGNATURE_AXCRYPT2;
|
||||
|
||||
token.sep[0] = '*';
|
||||
token.len_min[0] = 9;
|
||||
token.len_max[0] = 9;
|
||||
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_SIGNATURE;
|
||||
|
||||
token.sep[1] = '*';
|
||||
token.len_min[1] = 1;
|
||||
token.len_max[1] = 1;
|
||||
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.sep[2] = '*';
|
||||
token.len_min[2] = 1;
|
||||
token.len_max[2] = 7;
|
||||
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.sep[3] = '*';
|
||||
token.len_min[3] = 128;
|
||||
token.len_max[3] = 128;
|
||||
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
token.sep[4] = '*';
|
||||
token.len_min[4] = 288;
|
||||
token.len_max[4] = 288;
|
||||
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
token.sep[5] = '*';
|
||||
token.len_min[5] = 1;
|
||||
token.len_max[5] = 7;
|
||||
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_DIGIT;
|
||||
|
||||
token.len[6] = 64;
|
||||
token.attr[6] = TOKEN_ATTR_FIXED_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
|
||||
|
||||
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
|
||||
|
||||
// version
|
||||
|
||||
const u8 *version_pos = token.buf[1];
|
||||
|
||||
if (version_pos[0] != '2') return (PARSER_SIGNATURE_UNMATCHED);
|
||||
|
||||
// iterations wrap
|
||||
|
||||
const u8 *iter_wrap_pos = token.buf[2];
|
||||
|
||||
const u32 iter_wrap = hc_strtoul ((const char *) iter_wrap_pos, NULL, 10);
|
||||
|
||||
if (iter_wrap < 1) return (PARSER_SALT_ITERATION);
|
||||
if (iter_wrap > 9999999) return (PARSER_SALT_ITERATION);
|
||||
|
||||
salt->salt_iter2 = iter_wrap;
|
||||
|
||||
// salt wrap
|
||||
|
||||
const u8 *salt_wrap_pos = token.buf[3];
|
||||
const int salt_wrap_len = token.len[3];
|
||||
|
||||
hex_decode (salt_wrap_pos, salt_wrap_len, (u8 *) axcrypt2->salt);
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
axcrypt2->salt[i] = byte_swap_32 (axcrypt2->salt[i]);
|
||||
}
|
||||
|
||||
// data wrap
|
||||
|
||||
const u8 *data_pos = token.buf[4];
|
||||
const int data_len = token.len[4];
|
||||
|
||||
hex_decode (data_pos, data_len, (u8 *) axcrypt2->data);
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
axcrypt2->data[i] = byte_swap_32 (axcrypt2->data[i]);
|
||||
}
|
||||
|
||||
// iterations KDF
|
||||
|
||||
const u8 *iter_kdf_pos = token.buf[5];
|
||||
|
||||
const u32 iter_kdf = hc_strtoul ((const char *) iter_kdf_pos, NULL, 10);
|
||||
|
||||
if (iter_kdf < 1) return (PARSER_SALT_ITERATION);
|
||||
if (iter_kdf > 9999999) return (PARSER_SALT_ITERATION);
|
||||
|
||||
salt->salt_iter = iter_kdf - 1;
|
||||
|
||||
// salt KDF
|
||||
|
||||
const u8 *salt_kdf_pos = token.buf[6];
|
||||
const int salt_kdf_len = token.len[6];
|
||||
|
||||
salt->salt_len = hex_decode (salt_kdf_pos, salt_kdf_len, (u8 *) salt->salt_buf);
|
||||
|
||||
if (salt->salt_len != 32) return (PARSER_SALT_LENGTH);
|
||||
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
salt->salt_buf[i] = byte_swap_32 (salt->salt_buf[i]);
|
||||
}
|
||||
|
||||
// fake hash
|
||||
|
||||
digest[0] = axcrypt2->data[0];
|
||||
digest[1] = axcrypt2->data[1];
|
||||
digest[2] = axcrypt2->data[2];
|
||||
digest[3] = axcrypt2->data[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)
|
||||
{
|
||||
axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
|
||||
|
||||
// salt wrap buffer
|
||||
|
||||
u32 tmp_buf[256 + 1] = { 0 };
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (axcrypt2->salt[i]);
|
||||
}
|
||||
|
||||
u8 salt_wrap_buf[128 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 64, salt_wrap_buf);
|
||||
|
||||
// data wrap buffer
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
for (int i = 0; i < 36; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (axcrypt2->data[i]);
|
||||
}
|
||||
|
||||
u8 data_wrap_buf[288 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 144, data_wrap_buf);
|
||||
|
||||
// salt kdf buffer
|
||||
|
||||
memset (tmp_buf, 0, sizeof (tmp_buf));
|
||||
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
tmp_buf[i] = byte_swap_32 (salt->salt_buf[i]);
|
||||
}
|
||||
|
||||
u8 salt_kdf_buf[64 + 1] = { 0 };
|
||||
|
||||
hex_encode ((const u8 *) tmp_buf, 32, salt_kdf_buf);
|
||||
|
||||
const int line_len = snprintf (line_buf, line_size, "%s*2*%i*%s*%s*%i*%s",
|
||||
SIGNATURE_AXCRYPT2,
|
||||
salt->salt_iter2,
|
||||
salt_wrap_buf,
|
||||
data_wrap_buf,
|
||||
salt->salt_iter + 1,
|
||||
salt_kdf_buf);
|
||||
|
||||
return line_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_hook12 = MODULE_DEFAULT;
|
||||
module_ctx->module_hook23 = MODULE_DEFAULT;
|
||||
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
|
||||
module_ctx->module_hook_size = MODULE_DEFAULT;
|
||||
module_ctx->module_jit_build_options = MODULE_DEFAULT;
|
||||
module_ctx->module_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_unstable_warning;
|
||||
module_ctx->module_warmup_disable = MODULE_DEFAULT;
|
||||
}
|
||||
@ -0,0 +1,145 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use Crypt::Mode::ECB;
|
||||
|
||||
sub module_constraints { [[0, 256], [64, 64], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
my $AXCRYPT_MAGIC = pack ("H*", "a6a6a6a6a6a6a6a6");
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt_wrap = shift;
|
||||
my $iter_wrap = shift // 10000;
|
||||
my $data = shift;
|
||||
my $salt_kdf = shift // random_bytes (32);
|
||||
my $iter_kdf = shift // 1000;
|
||||
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter_kdf,
|
||||
output_len => 64
|
||||
);
|
||||
|
||||
# most heavy part (PBKDF2-HMAC-SHA512):
|
||||
|
||||
my $KEK = $pbkdf2->PBKDF2 ($salt_kdf, $word);
|
||||
|
||||
# reduce 64 bytes of key to 16 bytes (why not just use 16 byte output length o.O ?)
|
||||
|
||||
$KEK = substr ($KEK, 0, 16) ^
|
||||
substr ($KEK, 16, 16) ^
|
||||
substr ($KEK, 32, 16) ^
|
||||
substr ($KEK, 48, 16);
|
||||
|
||||
$KEK = $KEK ^ substr ($salt_wrap, 0, 16);
|
||||
|
||||
my $aes = Crypt::Mode::ECB->new ('AES', 0);
|
||||
|
||||
if (defined ($data)) # decrypt
|
||||
{
|
||||
# unwrap:
|
||||
|
||||
my $data_mod = $data;
|
||||
|
||||
for (my $j = $iter_wrap - 1; $j >= 0; $j--)
|
||||
{
|
||||
for (my $k = 4; $k >= 1; $k--)
|
||||
{
|
||||
my $idx = 4 * $j + $k;
|
||||
|
||||
my $block = substr ($data_mod, 0, 4) .
|
||||
(substr ($data_mod, 4, 4) ^ pack ("L>", $idx)) .
|
||||
substr ($data_mod, $k * 8, 8);
|
||||
|
||||
$block = $aes->decrypt ($block, $KEK);
|
||||
|
||||
substr ($data_mod, 0, 8) = substr ($block, 0, 8);
|
||||
substr ($data_mod, $k * 8, 8) = substr ($block, 8, 8);
|
||||
}
|
||||
}
|
||||
|
||||
if (index ($data_mod, $AXCRYPT_MAGIC) != 0)
|
||||
{
|
||||
$data = "WRONG";
|
||||
}
|
||||
}
|
||||
else # encrypt
|
||||
{
|
||||
# wrap:
|
||||
|
||||
$data = $AXCRYPT_MAGIC . random_bytes (136);
|
||||
|
||||
for (my $j = 0; $j < $iter_wrap; $j++)
|
||||
{
|
||||
for (my $k = 1; $k <= 4; $k++)
|
||||
{
|
||||
my $idx = 4 * $j + $k;
|
||||
|
||||
my $block = substr ($data, 0, 8) .
|
||||
substr ($data, $k * 8, 8);
|
||||
|
||||
$block = $aes->encrypt ($block, $KEK);
|
||||
|
||||
substr ($block, 4, 4) ^= pack ("L>", $idx);
|
||||
|
||||
substr ($data, 0, 8) = substr ($block, 0, 8);
|
||||
substr ($data, $k * 8, 8) = substr ($block, 8, 8);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$axcrypt\$*2*%i*%s*%s*%i*%s", $iter_wrap, unpack ("H*", $salt_wrap), unpack ("H*", $data), $iter_kdf, unpack ("H*", $salt_kdf));
|
||||
|
||||
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, 11) eq '$axcrypt$*2';
|
||||
|
||||
my (undef, undef, $iter_wrap, $salt_wrap, $data, $iter_kdf, $salt_kdf) = split ('\*', $hash);
|
||||
|
||||
return unless defined ($iter_wrap);
|
||||
return unless defined ($salt_wrap);
|
||||
return unless defined ($data);
|
||||
return unless defined ($iter_kdf);
|
||||
return unless defined ($salt_kdf);
|
||||
|
||||
return unless ($iter_wrap =~ m/^[0-9]{1,7}$/);
|
||||
return unless ($salt_wrap =~ m/^[0-9a-fA-F]+$/);
|
||||
return unless ($data =~ m/^[0-9a-fA-F]+$/);
|
||||
return unless ($iter_kdf =~ m/^[0-9]{1,7}$/);
|
||||
return unless ($salt_kdf =~ m/^[0-9a-fA-F]+$/);
|
||||
|
||||
$salt_wrap = pack ("H*", $salt_wrap);
|
||||
$data = pack ("H*", $data);
|
||||
$salt_kdf = pack ("H*", $salt_kdf);
|
||||
|
||||
my $word_packed = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word_packed, $salt_wrap, $iter_wrap, $data, $salt_kdf, $iter_kdf);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
@ -0,0 +1,142 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use Crypt::Mode::ECB;
|
||||
|
||||
sub module_constraints { [[0, 256], [64, 64], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
my $AXCRYPT_MAGIC = pack ("H*", "a6a6a6a6a6a6a6a6");
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt_wrap = shift;
|
||||
my $iter_wrap = shift // 10000;
|
||||
my $data = shift;
|
||||
my $salt_kdf = shift // random_bytes (32);
|
||||
my $iter_kdf = shift // 1000;
|
||||
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter_kdf,
|
||||
output_len => 64
|
||||
);
|
||||
|
||||
# most heavy part (PBKDF2-HMAC-SHA512):
|
||||
|
||||
my $KEK = $pbkdf2->PBKDF2 ($salt_kdf, $word);
|
||||
|
||||
# reduce 64 bytes of key to 16 bytes (why not just use 16 byte output length o.O ?)
|
||||
|
||||
$KEK = substr ($KEK, 0, 32) ^ substr ($KEK, 32, 32);
|
||||
|
||||
$KEK = $KEK ^ substr ($salt_wrap, 0, 32);
|
||||
|
||||
my $aes = Crypt::Mode::ECB->new ('AES', 0);
|
||||
|
||||
if (defined ($data)) # decrypt
|
||||
{
|
||||
# unwrap:
|
||||
|
||||
my $data_mod = $data;
|
||||
|
||||
for (my $j = $iter_wrap - 1; $j >= 0; $j--)
|
||||
{
|
||||
for (my $k = 6; $k >= 1; $k--)
|
||||
{
|
||||
my $idx = 6 * $j + $k;
|
||||
|
||||
my $block = substr ($data_mod, 0, 4) .
|
||||
(substr ($data_mod, 4, 4) ^ pack ("L>", $idx)) .
|
||||
substr ($data_mod, $k * 8, 8);
|
||||
|
||||
$block = $aes->decrypt ($block, $KEK);
|
||||
|
||||
substr ($data_mod, 0, 8) = substr ($block, 0, 8);
|
||||
substr ($data_mod, $k * 8, 8) = substr ($block, 8, 8);
|
||||
}
|
||||
}
|
||||
|
||||
if (index ($data_mod, $AXCRYPT_MAGIC) != 0)
|
||||
{
|
||||
$data = "WRONG";
|
||||
}
|
||||
}
|
||||
else # encrypt
|
||||
{
|
||||
# wrap:
|
||||
|
||||
$data = $AXCRYPT_MAGIC . random_bytes (136);
|
||||
|
||||
for (my $j = 0; $j < $iter_wrap; $j++)
|
||||
{
|
||||
for (my $k = 1; $k <= 6; $k++)
|
||||
{
|
||||
my $idx = 6 * $j + $k;
|
||||
|
||||
my $block = substr ($data, 0, 8) .
|
||||
substr ($data, $k * 8, 8);
|
||||
|
||||
$block = $aes->encrypt ($block, $KEK);
|
||||
|
||||
substr ($block, 4, 4) ^= pack ("L>", $idx);
|
||||
|
||||
substr ($data, 0, 8) = substr ($block, 0, 8);
|
||||
substr ($data, $k * 8, 8) = substr ($block, 8, 8);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$axcrypt\$*2*%i*%s*%s*%i*%s", $iter_wrap, unpack ("H*", $salt_wrap), unpack ("H*", $data), $iter_kdf, unpack ("H*", $salt_kdf));
|
||||
|
||||
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, 11) eq '$axcrypt$*2';
|
||||
|
||||
my (undef, undef, $iter_wrap, $salt_wrap, $data, $iter_kdf, $salt_kdf) = split ('\*', $hash);
|
||||
|
||||
return unless defined ($iter_wrap);
|
||||
return unless defined ($salt_wrap);
|
||||
return unless defined ($data);
|
||||
return unless defined ($iter_kdf);
|
||||
return unless defined ($salt_kdf);
|
||||
|
||||
return unless ($iter_wrap =~ m/^[0-9]{1,7}$/);
|
||||
return unless ($salt_wrap =~ m/^[0-9a-fA-F]+$/);
|
||||
return unless ($data =~ m/^[0-9a-fA-F]+$/);
|
||||
return unless ($iter_kdf =~ m/^[0-9]{1,7}$/);
|
||||
return unless ($salt_kdf =~ m/^[0-9a-fA-F]+$/);
|
||||
|
||||
$salt_wrap = pack ("H*", $salt_wrap);
|
||||
$data = pack ("H*", $data);
|
||||
$salt_kdf = pack ("H*", $salt_kdf);
|
||||
|
||||
my $word_packed = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word_packed, $salt_wrap, $iter_wrap, $data, $salt_kdf, $iter_kdf);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in new issue