mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-15 20:39:17 +00:00
351 lines
9.2 KiB
C
351 lines
9.2 KiB
C
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#include "common.h"
|
|
#include "types.h"
|
|
#include "event.h"
|
|
#include "locking.h"
|
|
#include "emu_inc_rp.h"
|
|
#include "emu_inc_rp_optimized.h"
|
|
#include "mpsp.h"
|
|
#include "backend.h"
|
|
#include "shared.h"
|
|
#include "stdout.h"
|
|
|
|
static void out_flush (out_t *out)
|
|
{
|
|
if (out->len == 0) return;
|
|
|
|
hc_fwrite (out->buf, 1, out->len, &out->fp);
|
|
|
|
out->len = 0;
|
|
}
|
|
|
|
static void out_push (out_t *out, const u8 *pw_buf, const int pw_len)
|
|
{
|
|
char *ptr = out->buf + out->len;
|
|
|
|
memcpy (ptr, pw_buf, pw_len);
|
|
|
|
#if defined (_WIN)
|
|
|
|
ptr[pw_len + 0] = '\r';
|
|
ptr[pw_len + 1] = '\n';
|
|
|
|
out->len += pw_len + 2;
|
|
|
|
#else
|
|
|
|
ptr[pw_len] = '\n';
|
|
|
|
out->len += pw_len + 1;
|
|
|
|
#endif
|
|
|
|
if (out->len >= HCBUFSIZ_SMALL - 300)
|
|
{
|
|
out_flush (out);
|
|
}
|
|
}
|
|
|
|
int process_stdout (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const u64 pws_cnt)
|
|
{
|
|
combinator_ctx_t *combinator_ctx = hashcat_ctx->combinator_ctx;
|
|
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
|
|
mask_ctx_t *mask_ctx = hashcat_ctx->mask_ctx;
|
|
outfile_ctx_t *outfile_ctx = hashcat_ctx->outfile_ctx;
|
|
straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
|
|
user_options_t *user_options = hashcat_ctx->user_options;
|
|
|
|
char *filename = outfile_ctx->filename;
|
|
|
|
out_t out;
|
|
|
|
if (filename)
|
|
{
|
|
if (hc_fopen (&out.fp, filename, "ab") == false)
|
|
{
|
|
event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
|
|
|
|
return -1;
|
|
}
|
|
|
|
if (hc_lockfile (&out.fp) == -1)
|
|
{
|
|
hc_fclose (&out.fp);
|
|
|
|
event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
|
|
|
|
return -1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HCFILE *fp = &out.fp;
|
|
|
|
fp->fd = fileno (stdout);
|
|
fp->pfp = stdout;
|
|
fp->gfp = NULL;
|
|
fp->ufp = NULL;
|
|
fp->bom_size = 0;
|
|
fp->path = NULL;
|
|
fp->mode = NULL;
|
|
}
|
|
|
|
out.len = 0;
|
|
|
|
u32 plain_buf[64] = { 0 };
|
|
|
|
u8 *plain_ptr = (u8 *) plain_buf;
|
|
|
|
u32 plain_len = 0;
|
|
|
|
const u32 il_cnt = device_param->kernel_param.il_cnt; // ugly, i know
|
|
|
|
int rc = 0;
|
|
|
|
if (user_options->attack_mode == ATTACK_MODE_BF)
|
|
{
|
|
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
|
|
{
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
u64 l_off = device_param->kernel_params_mp_l_buf64[3] + gidvid;
|
|
u64 r_off = device_param->kernel_params_mp_r_buf64[3] + il_pos;
|
|
|
|
u32 l_start = device_param->kernel_params_mp_l_buf32[5];
|
|
u32 r_start = device_param->kernel_params_mp_r_buf32[5];
|
|
|
|
u32 l_stop = device_param->kernel_params_mp_l_buf32[4];
|
|
u32 r_stop = device_param->kernel_params_mp_r_buf32[4];
|
|
|
|
sp_exec (l_off, (char *) plain_ptr + l_start, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, l_start, l_start + l_stop);
|
|
sp_exec (r_off, (char *) plain_ptr + r_start, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, r_start, r_start + r_stop);
|
|
|
|
plain_len = mask_ctx->css_cnt;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
else if ((user_options->attack_mode == ATTACK_MODE_HYBRID2) && ((hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL) == 0))
|
|
{
|
|
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
|
|
{
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
u64 off = device_param->kernel_params_mp_buf64[3] + gidvid;
|
|
|
|
u32 start = 0;
|
|
u32 stop = device_param->kernel_params_mp_buf32[4];
|
|
|
|
sp_exec (off, (char *) plain_ptr, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, start, start + stop);
|
|
|
|
plain_len = stop;
|
|
|
|
char *comb_buf = (char *) device_param->combs_buf[il_pos].i;
|
|
u32 comb_len = device_param->combs_buf[il_pos].pw_len;
|
|
|
|
memcpy (plain_ptr + plain_len, comb_buf, comb_len);
|
|
|
|
plain_len += comb_len;
|
|
|
|
if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// modes below require transferring pw index/buffer data from device to host
|
|
|
|
const u64 blk_cnt_max = device_param->size_pws_idx / (sizeof (pw_idx_t));
|
|
|
|
pw_idx_t *const pws_idx_blk = device_param->pws_idx;
|
|
u32 *const pws_comp_blk = device_param->pws_comp;
|
|
|
|
u64 gidvid_blk = 0; // gidvid of first password in current block
|
|
|
|
while (gidvid_blk < pws_cnt)
|
|
{
|
|
// copy the pw indexes from device for this block
|
|
|
|
u64 remain = pws_cnt - gidvid_blk;
|
|
u64 blk_cnt = MIN (remain, blk_cnt_max);
|
|
|
|
rc = copy_pws_idx (hashcat_ctx, device_param, gidvid_blk, blk_cnt, pws_idx_blk);
|
|
|
|
if (rc == -1) break;
|
|
|
|
const u32 off_blk = (blk_cnt > 0) ? pws_idx_blk[0].off : 0;
|
|
|
|
const pw_idx_t *pw_idx = device_param->pws_idx;
|
|
const pw_idx_t *pw_idx_last = pw_idx + (blk_cnt - 1);
|
|
|
|
// copy the pw buffer data from device for this block
|
|
|
|
u32 copy_cnt = (pw_idx_last->off + pw_idx_last->cnt) - pws_idx_blk->off;
|
|
|
|
rc = copy_pws_comp (hashcat_ctx, device_param, off_blk, copy_cnt, pws_comp_blk);
|
|
|
|
if (rc == -1) break;
|
|
|
|
if ((user_options->attack_mode == ATTACK_MODE_STRAIGHT) || (user_options->attack_mode == ATTACK_MODE_ASSOCIATION))
|
|
{
|
|
while (pw_idx <= pw_idx_last)
|
|
{
|
|
u32 *pw = pws_comp_blk + (pw_idx->off - off_blk);
|
|
u32 pw_len = pw_idx->len;
|
|
|
|
pw_idx++;
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
const u32 off = device_param->innerloop_pos + il_pos;
|
|
|
|
if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
|
|
{
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
plain_buf[i] = pw[i];
|
|
}
|
|
|
|
plain_len = apply_rules_optimized (straight_ctx->kernel_rules_buf[off].cmds, &plain_buf[0], &plain_buf[4], pw_len);
|
|
}
|
|
else
|
|
{
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
plain_buf[i] = pw[i];
|
|
}
|
|
|
|
plain_len = apply_rules (straight_ctx->kernel_rules_buf[off].cmds, plain_buf, pw_len);
|
|
}
|
|
|
|
if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
else if (user_options->attack_mode == ATTACK_MODE_COMBI)
|
|
{
|
|
while (pw_idx <= pw_idx_last)
|
|
{
|
|
u32 *pw = pws_comp_blk + (pw_idx->off - off_blk);
|
|
u32 pw_len = pw_idx->len;
|
|
|
|
pw_idx++;
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
plain_buf[i] = pw[i];
|
|
}
|
|
|
|
plain_len = pw_len;
|
|
|
|
char *comb_buf = (char *) device_param->combs_buf[il_pos].i;
|
|
u32 comb_len = device_param->combs_buf[il_pos].pw_len;
|
|
|
|
if (combinator_ctx->combs_mode == COMBINATOR_MODE_BASE_LEFT)
|
|
{
|
|
memcpy (plain_ptr + plain_len, comb_buf, comb_len);
|
|
}
|
|
else
|
|
{
|
|
memmove (plain_ptr + comb_len, plain_ptr, plain_len);
|
|
|
|
memcpy (plain_ptr, comb_buf, comb_len);
|
|
}
|
|
|
|
plain_len += comb_len;
|
|
|
|
if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
|
|
{
|
|
while (pw_idx <= pw_idx_last)
|
|
{
|
|
u32 *pw = pws_comp_blk + (pw_idx->off - off_blk);
|
|
u32 pw_len = pw_idx->len;
|
|
|
|
pw_idx++;
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
for (int i = 0; i < 64; i++)
|
|
{
|
|
plain_buf[i] = pw[i];
|
|
}
|
|
|
|
plain_len = pw_len;
|
|
|
|
u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
|
|
|
|
u32 start = 0;
|
|
u32 stop = device_param->kernel_params_mp_buf32[4];
|
|
|
|
sp_exec (off, (char *) plain_ptr + plain_len, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, start, start + stop);
|
|
|
|
plain_len += start + stop;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
else if ((user_options->attack_mode == ATTACK_MODE_HYBRID2) && (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL))
|
|
{
|
|
while (pw_idx <= pw_idx_last)
|
|
{
|
|
char *pw = (char *) (pws_comp_blk + (pw_idx->off - off_blk));
|
|
u32 pw_len = (pw_idx->len);
|
|
|
|
pw_idx++;
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
|
{
|
|
u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
|
|
|
|
u32 start = 0;
|
|
u32 stop = device_param->kernel_params_mp_buf32[4];
|
|
|
|
sp_exec (off, (char *) plain_ptr, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, start, start + stop);
|
|
|
|
plain_len = stop;
|
|
|
|
memcpy (plain_ptr + plain_len, pw, pw_len);
|
|
|
|
plain_len += pw_len;
|
|
|
|
if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
|
|
|
|
out_push (&out, plain_ptr, plain_len);
|
|
}
|
|
}
|
|
}
|
|
|
|
gidvid_blk += blk_cnt; // prepare for next block
|
|
}
|
|
}
|
|
|
|
out_flush (&out);
|
|
|
|
if (filename)
|
|
{
|
|
hc_unlockfile (&out.fp);
|
|
|
|
hc_fclose (&out.fp);
|
|
}
|
|
|
|
return rc;
|
|
}
|