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https://github.com/hashcat/hashcat.git
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363 lines
7.5 KiB
Common Lisp
363 lines
7.5 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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//too much register pressure
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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_md5.cl"
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#include "inc_cipher_rc4.cl"
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#endif
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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 FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_m04 (KERN_ATTR_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_l_len = pws[gid].pw_len & 63;
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/**
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* constant
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*/
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const u32 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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/**
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* shared
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*/
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LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];
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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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const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32x pw_len = (pw_l_len + pw_r_len) & 63;
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/**
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* concat password candidate
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*/
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u32x wordl0[4] = { 0 };
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u32x wordl1[4] = { 0 };
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u32x wordl2[4] = { 0 };
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u32x wordl3[4] = { 0 };
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wordl0[0] = pw_buf0[0];
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wordl0[1] = pw_buf0[1];
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wordl0[2] = pw_buf0[2];
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wordl0[3] = pw_buf0[3];
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wordl1[0] = pw_buf1[0];
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wordl1[1] = pw_buf1[1];
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wordl1[2] = pw_buf1[2];
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wordl1[3] = pw_buf1[3];
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u32x wordr0[4] = { 0 };
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u32x wordr1[4] = { 0 };
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u32x wordr2[4] = { 0 };
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u32x wordr3[4] = { 0 };
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wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
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wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
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wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
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wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
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wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
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wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
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wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
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wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
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if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
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{
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switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
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}
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else
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{
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switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
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}
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u32x w0[4];
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w0[0] = wordl0[0] | wordr0[0];
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w0[1] = wordl0[1] | wordr0[1];
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w0[2] = 0;
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w0[3] = 0;
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/**
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* pdf
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*/
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rc4_init_40 (S, w0);
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u32 out[4];
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rc4_next_16 (S, 0, 0, padding, out);
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COMPARE_M_SIMD (out[0], out[1], out[2], out[3]);
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}
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}
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KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_m08 (KERN_ATTR_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_m16 (KERN_ATTR_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_s04 (KERN_ATTR_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_l_len = pws[gid].pw_len & 63;
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/**
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* constant
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*/
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const u32 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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/**
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* shared
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*/
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LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];
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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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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R2],
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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R3]
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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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const u32x pw_r_len = pwlenx_create_combt (combs_buf, il_pos) & 63;
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const u32x pw_len = (pw_l_len + pw_r_len) & 63;
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/**
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* concat password candidate
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*/
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u32x wordl0[4] = { 0 };
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u32x wordl1[4] = { 0 };
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u32x wordl2[4] = { 0 };
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u32x wordl3[4] = { 0 };
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wordl0[0] = pw_buf0[0];
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wordl0[1] = pw_buf0[1];
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wordl0[2] = pw_buf0[2];
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wordl0[3] = pw_buf0[3];
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wordl1[0] = pw_buf1[0];
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wordl1[1] = pw_buf1[1];
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wordl1[2] = pw_buf1[2];
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wordl1[3] = pw_buf1[3];
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u32x wordr0[4] = { 0 };
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u32x wordr1[4] = { 0 };
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u32x wordr2[4] = { 0 };
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u32x wordr3[4] = { 0 };
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wordr0[0] = ix_create_combt (combs_buf, il_pos, 0);
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wordr0[1] = ix_create_combt (combs_buf, il_pos, 1);
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wordr0[2] = ix_create_combt (combs_buf, il_pos, 2);
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wordr0[3] = ix_create_combt (combs_buf, il_pos, 3);
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wordr1[0] = ix_create_combt (combs_buf, il_pos, 4);
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wordr1[1] = ix_create_combt (combs_buf, il_pos, 5);
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wordr1[2] = ix_create_combt (combs_buf, il_pos, 6);
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wordr1[3] = ix_create_combt (combs_buf, il_pos, 7);
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if (combs_mode == COMBINATOR_MODE_BASE_LEFT)
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{
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switch_buffer_by_offset_le_VV (wordr0, wordr1, wordr2, wordr3, pw_l_len);
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}
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else
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{
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switch_buffer_by_offset_le_VV (wordl0, wordl1, wordl2, wordl3, pw_r_len);
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}
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u32x w0[4];
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w0[0] = wordl0[0] | wordr0[0];
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w0[1] = wordl0[1] | wordr0[1];
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w0[2] = 0;
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w0[3] = 0;
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/**
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* pdf
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*/
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rc4_init_40 (S, w0);
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u32 out[4];
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rc4_next_16 (S, 0, 0, padding, out);
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COMPARE_S_SIMD (out[0], out[1], out[2], out[3]);
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}
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}
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KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_s08 (KERN_ATTR_ESALT (pdf_t))
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{
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}
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KERNEL_FQ void FIXED_THREAD_COUNT(FIXED_LOCAL_SIZE) m10410_s16 (KERN_ATTR_ESALT (pdf_t))
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{
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}
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