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https://github.com/hashcat/hashcat.git
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385 lines
7.1 KiB
Common Lisp
385 lines
7.1 KiB
Common Lisp
/**
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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_rp_optimized.h"
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#include "inc_rp_optimized.cl"
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#include "inc_simd.cl"
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#include "inc_hash_md5.cl"
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#endif
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CONSTANT_VK u32a padding[8] =
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{
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0x5e4ebf28,
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0x418a754e,
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0x564e0064,
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0x0801faff,
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0xb6002e2e,
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0x803e68d0,
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0xfea90c2f,
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0x7a695364
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};
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typedef struct pdf
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{
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int V;
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int R;
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int P;
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int enc_md;
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u32 id_buf[8];
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u32 u_buf[32];
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u32 o_buf[32];
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int id_len;
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int o_len;
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int u_len;
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u32 rc4key[2];
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u32 rc4data[2];
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} pdf_t;
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KERNEL_FQ void m10420_m04 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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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 pw_buf0[4];
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u32 pw_buf1[4];
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pw_buf0[0] = pws[gid].i[ 0];
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pw_buf0[1] = pws[gid].i[ 1];
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pw_buf0[2] = pws[gid].i[ 2];
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pw_buf0[3] = pws[gid].i[ 3];
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pw_buf1[0] = pws[gid].i[ 4];
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pw_buf1[1] = pws[gid].i[ 5];
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pw_buf1[2] = pws[gid].i[ 6];
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pw_buf1[3] = pws[gid].i[ 7];
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const u32 pw_len = pws[gid].pw_len & 63;
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/**
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* U_buf
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*/
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u32 o_buf[8];
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o_buf[0] = esalt_bufs[DIGESTS_OFFSET].o_buf[0];
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o_buf[1] = esalt_bufs[DIGESTS_OFFSET].o_buf[1];
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o_buf[2] = esalt_bufs[DIGESTS_OFFSET].o_buf[2];
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o_buf[3] = esalt_bufs[DIGESTS_OFFSET].o_buf[3];
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o_buf[4] = esalt_bufs[DIGESTS_OFFSET].o_buf[4];
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o_buf[5] = esalt_bufs[DIGESTS_OFFSET].o_buf[5];
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o_buf[6] = esalt_bufs[DIGESTS_OFFSET].o_buf[6];
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o_buf[7] = esalt_bufs[DIGESTS_OFFSET].o_buf[7];
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u32 P = esalt_bufs[DIGESTS_OFFSET].P;
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u32 id_buf[4];
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id_buf[0] = esalt_bufs[DIGESTS_OFFSET].id_buf[0];
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id_buf[1] = esalt_bufs[DIGESTS_OFFSET].id_buf[1];
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id_buf[2] = esalt_bufs[DIGESTS_OFFSET].id_buf[2];
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id_buf[3] = esalt_bufs[DIGESTS_OFFSET].id_buf[3];
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
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{
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u32x w0[4] = { 0 };
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u32x w1[4] = { 0 };
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u32x w2[4] = { 0 };
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u32x w3[4] = { 0 };
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const u32x out_len = apply_rules_vect_optimized (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
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/**
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* pdf
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*/
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u32 p0[4];
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u32 p1[4];
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u32 p2[4];
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u32 p3[4];
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p0[0] = padding[0];
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p0[1] = padding[1];
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p0[2] = padding[2];
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p0[3] = padding[3];
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p1[0] = padding[4];
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p1[1] = padding[5];
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p1[2] = padding[6];
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p1[3] = padding[7];
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p2[0] = 0;
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p2[1] = 0;
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p2[2] = 0;
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p2[3] = 0;
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p3[0] = 0;
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p3[1] = 0;
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p3[2] = 0;
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p3[3] = 0;
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switch_buffer_by_offset_le (p0, p1, p2, p3, out_len);
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// add password
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// truncate at 32 is wanted, not a bug!
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// add o_buf
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w0[0] |= p0[0];
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w0[1] |= p0[1];
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w0[2] |= p0[2];
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w0[3] |= p0[3];
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w1[0] |= p1[0];
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w1[1] |= p1[1];
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w1[2] |= p1[2];
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w1[3] |= p1[3];
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w2[0] = o_buf[0];
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w2[1] = o_buf[1];
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w2[2] = o_buf[2];
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w2[3] = o_buf[3];
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w3[0] = o_buf[4];
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w3[1] = o_buf[5];
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w3[2] = o_buf[6];
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w3[3] = o_buf[7];
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u32 digest[4];
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digest[0] = MD5M_A;
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digest[1] = MD5M_B;
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digest[2] = MD5M_C;
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digest[3] = MD5M_D;
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md5_transform (w0, w1, w2, w3, digest);
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w0[0] = P;
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w0[1] = id_buf[0];
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w0[2] = id_buf[1];
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w0[3] = id_buf[2];
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w1[0] = id_buf[3];
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w1[1] = 0x80;
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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] = 84 * 8;
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w3[3] = 0;
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md5_transform (w0, w1, w2, w3, digest);
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u32x a = digest[0];
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u32x b = digest[1] & 0xff;
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u32x c = 0;
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u32x d = 0;
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COMPARE_M_SIMD (a, b, c, d);
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}
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}
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KERNEL_FQ void m10420_m08 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void m10420_m16 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void m10420_s04 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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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 pw_buf0[4];
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u32 pw_buf1[4];
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pw_buf0[0] = pws[gid].i[ 0];
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pw_buf0[1] = pws[gid].i[ 1];
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pw_buf0[2] = pws[gid].i[ 2];
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pw_buf0[3] = pws[gid].i[ 3];
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pw_buf1[0] = pws[gid].i[ 4];
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pw_buf1[1] = pws[gid].i[ 5];
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pw_buf1[2] = pws[gid].i[ 6];
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pw_buf1[3] = pws[gid].i[ 7];
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const u32 pw_len = pws[gid].pw_len & 63;
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/**
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* U_buf
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*/
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u32 o_buf[8];
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o_buf[0] = esalt_bufs[DIGESTS_OFFSET].o_buf[0];
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o_buf[1] = esalt_bufs[DIGESTS_OFFSET].o_buf[1];
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o_buf[2] = esalt_bufs[DIGESTS_OFFSET].o_buf[2];
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o_buf[3] = esalt_bufs[DIGESTS_OFFSET].o_buf[3];
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o_buf[4] = esalt_bufs[DIGESTS_OFFSET].o_buf[4];
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o_buf[5] = esalt_bufs[DIGESTS_OFFSET].o_buf[5];
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o_buf[6] = esalt_bufs[DIGESTS_OFFSET].o_buf[6];
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o_buf[7] = esalt_bufs[DIGESTS_OFFSET].o_buf[7];
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u32 P = esalt_bufs[DIGESTS_OFFSET].P;
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u32 id_buf[4];
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id_buf[0] = esalt_bufs[DIGESTS_OFFSET].id_buf[0];
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id_buf[1] = esalt_bufs[DIGESTS_OFFSET].id_buf[1];
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id_buf[2] = esalt_bufs[DIGESTS_OFFSET].id_buf[2];
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id_buf[3] = esalt_bufs[DIGESTS_OFFSET].id_buf[3];
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/**
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* digest
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*/
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const u32 search[4] =
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{
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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R1],
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0,
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0
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};
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
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{
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u32x w0[4] = { 0 };
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u32x w1[4] = { 0 };
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u32x w2[4] = { 0 };
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u32x w3[4] = { 0 };
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const u32x out_len = apply_rules_vect_optimized (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
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/**
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* pdf
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*/
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u32 p0[4];
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u32 p1[4];
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u32 p2[4];
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u32 p3[4];
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p0[0] = padding[0];
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p0[1] = padding[1];
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p0[2] = padding[2];
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p0[3] = padding[3];
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p1[0] = padding[4];
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p1[1] = padding[5];
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p1[2] = padding[6];
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p1[3] = padding[7];
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p2[0] = 0;
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p2[1] = 0;
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p2[2] = 0;
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p2[3] = 0;
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p3[0] = 0;
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p3[1] = 0;
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p3[2] = 0;
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p3[3] = 0;
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switch_buffer_by_offset_le (p0, p1, p2, p3, out_len);
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// add password
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// truncate at 32 is wanted, not a bug!
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// add o_buf
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w0[0] |= p0[0];
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w0[1] |= p0[1];
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w0[2] |= p0[2];
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w0[3] |= p0[3];
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w1[0] |= p1[0];
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w1[1] |= p1[1];
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w1[2] |= p1[2];
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w1[3] |= p1[3];
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w2[0] = o_buf[0];
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w2[1] = o_buf[1];
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w2[2] = o_buf[2];
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w2[3] = o_buf[3];
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w3[0] = o_buf[4];
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w3[1] = o_buf[5];
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w3[2] = o_buf[6];
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w3[3] = o_buf[7];
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u32 digest[4];
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digest[0] = MD5M_A;
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digest[1] = MD5M_B;
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digest[2] = MD5M_C;
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digest[3] = MD5M_D;
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md5_transform (w0, w1, w2, w3, digest);
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w0[0] = P;
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w0[1] = id_buf[0];
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w0[2] = id_buf[1];
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w0[3] = id_buf[2];
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w1[0] = id_buf[3];
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w1[1] = 0x80;
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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] = 84 * 8;
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w3[3] = 0;
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md5_transform (w0, w1, w2, w3, digest);
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u32x a = digest[0];
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u32x b = digest[1] & 0xff;
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u32x c = 0;
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u32x d = 0;
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COMPARE_S_SIMD (a, b, c, d);
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}
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}
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KERNEL_FQ void m10420_s08 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void m10420_s16 (KERN_ATTR_RULES_ESALT (pdf_t))
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{
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}
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