mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-24 23:48:39 +00:00
286 lines
6.4 KiB
C
286 lines
6.4 KiB
C
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "common.h"
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#include "types.h"
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#include "event.h"
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#include "locking.h"
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#include "rp_kernel_on_cpu.h"
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#include "mpsp.h"
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#include "opencl.h"
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#include "stdout.h"
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static void out_flush (out_t *out)
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{
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if (out->len == 0) return;
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fwrite (out->buf, 1, out->len, out->fp);
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out->len = 0;
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}
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static void out_push (out_t *out, const u8 *pw_buf, const int pw_len)
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{
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char *ptr = out->buf + out->len;
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memcpy (ptr, pw_buf, pw_len);
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#if defined (_WIN)
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ptr[pw_len + 0] = '\r';
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ptr[pw_len + 1] = '\n';
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out->len += pw_len + 2;
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#else
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ptr[pw_len] = '\n';
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out->len += pw_len + 1;
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#endif
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if (out->len >= BUFSIZ - 100)
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{
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out_flush (out);
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}
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}
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int process_stdout (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, const u32 pws_cnt)
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{
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combinator_ctx_t *combinator_ctx = hashcat_ctx->combinator_ctx;
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hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
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mask_ctx_t *mask_ctx = hashcat_ctx->mask_ctx;
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outfile_ctx_t *outfile_ctx = hashcat_ctx->outfile_ctx;
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straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
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user_options_t *user_options = hashcat_ctx->user_options;
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out_t out;
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out.fp = stdout;
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char *filename = outfile_ctx->filename;
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if (filename)
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{
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FILE *fp = fopen (filename, "ab");
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if (fp == NULL)
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{
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event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
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return -1;
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}
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if (lock_file (fp) == -1)
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{
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fclose (fp);
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event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
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return -1;
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}
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out.fp = fp;
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}
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out.len = 0;
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u32 plain_buf[16] = { 0 };
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u8 *plain_ptr = (u8 *) plain_buf;
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u32 plain_len = 0;
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const u32 il_cnt = device_param->kernel_params_buf32[30]; // ugly, i know
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if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
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{
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pw_t pw;
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for (u32 gidvid = 0; gidvid < pws_cnt; gidvid++)
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{
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const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
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if (rc == -1)
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{
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if (filename) fclose (out.fp);
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return -1;
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}
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const u32 pos = device_param->innerloop_pos;
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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for (int i = 0; i < 8; i++)
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{
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plain_buf[i] = pw.i[i];
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}
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plain_len = pw.pw_len;
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plain_len = apply_rules (straight_ctx->kernel_rules_buf[pos + il_pos].cmds, &plain_buf[0], &plain_buf[4], plain_len);
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if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
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out_push (&out, plain_ptr, plain_len);
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}
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}
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}
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else if (user_options->attack_mode == ATTACK_MODE_COMBI)
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{
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pw_t pw;
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for (u32 gidvid = 0; gidvid < pws_cnt; gidvid++)
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{
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const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
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if (rc == -1)
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{
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if (filename) fclose (out.fp);
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return -1;
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}
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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for (int i = 0; i < 8; i++)
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{
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plain_buf[i] = pw.i[i];
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}
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plain_len = pw.pw_len;
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char *comb_buf = (char *) device_param->combs_buf[il_pos].i;
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u32 comb_len = device_param->combs_buf[il_pos].pw_len;
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if (combinator_ctx->combs_mode == COMBINATOR_MODE_BASE_LEFT)
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{
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memcpy (plain_ptr + plain_len, comb_buf, comb_len);
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}
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else
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{
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memmove (plain_ptr + comb_len, plain_ptr, plain_len);
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memcpy (plain_ptr, comb_buf, comb_len);
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}
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plain_len += comb_len;
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if (plain_len > hashconfig->pw_max) plain_len = hashconfig->pw_max;
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out_push (&out, plain_ptr, plain_len);
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}
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}
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}
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else if (user_options->attack_mode == ATTACK_MODE_BF)
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{
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for (u32 gidvid = 0; gidvid < pws_cnt; gidvid++)
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{
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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u64 l_off = device_param->kernel_params_mp_l_buf64[3] + gidvid;
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u64 r_off = device_param->kernel_params_mp_r_buf64[3] + il_pos;
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u32 l_start = device_param->kernel_params_mp_l_buf32[5];
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u32 r_start = device_param->kernel_params_mp_r_buf32[5];
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u32 l_stop = device_param->kernel_params_mp_l_buf32[4];
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u32 r_stop = device_param->kernel_params_mp_r_buf32[4];
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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);
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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);
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plain_len = mask_ctx->css_cnt;
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out_push (&out, plain_ptr, plain_len);
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}
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}
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}
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else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
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{
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pw_t pw;
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for (u32 gidvid = 0; gidvid < pws_cnt; gidvid++)
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{
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const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
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if (rc == -1)
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{
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if (filename) fclose (out.fp);
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return -1;
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}
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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for (int i = 0; i < 8; i++)
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{
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plain_buf[i] = pw.i[i];
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}
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plain_len = pw.pw_len;
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u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
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u32 start = 0;
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u32 stop = device_param->kernel_params_mp_buf32[4];
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sp_exec (off, (char *) plain_ptr + plain_len, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, start, start + stop);
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plain_len += start + stop;
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out_push (&out, plain_ptr, plain_len);
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}
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}
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}
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else if (user_options->attack_mode == ATTACK_MODE_HYBRID2)
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{
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pw_t pw;
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for (u32 gidvid = 0; gidvid < pws_cnt; gidvid++)
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{
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const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
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if (rc == -1)
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{
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if (filename) fclose (out.fp);
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return -1;
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}
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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for (int i = 0; i < 8; i++)
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{
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plain_buf[i] = pw.i[i];
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}
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plain_len = pw.pw_len;
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u64 off = device_param->kernel_params_mp_buf64[3] + il_pos;
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u32 start = 0;
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u32 stop = device_param->kernel_params_mp_buf32[4];
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memmove (plain_ptr + stop, plain_ptr, plain_len);
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sp_exec (off, (char *) plain_ptr, mask_ctx->root_css_buf, mask_ctx->markov_css_buf, start, start + stop);
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plain_len += start + stop;
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out_push (&out, plain_ptr, plain_len);
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}
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}
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}
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out_flush (&out);
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if (filename) fclose (out.fp);
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return 0;
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}
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