/*------------------------------------------------------------------------- * Function: out_error * * Purpose: Prints an error message followed by an object. * * Return: void * * Programmer: Robb Matzke * [email protected] * Dec 11 1996 * * Modifications: * * Robb Matzke, 3 Feb 1997 * Changed prefix name from `error' to `***ERROR***' to make it * stand out more. * *------------------------------------------------------------------------- */ void out_error (const char *mesg, obj_t obj) { if (!ErrorDisable) { out_reset (OUT_STDERR); out_push (OUT_STDERR, "***ERROR***"); out_putw (OUT_STDERR, mesg); obj_print (obj, OUT_STDERR); out_pop (OUT_STDERR); out_nl (OUT_STDERR); } }
/*------------------------------------------------------------------------- * Function: out_errorn * * Purpose: Print an error message to the standard error stream, * followed by a linefeed. * * Return: void * * Programmer: Robb Matzke * [email protected] * Dec 11 1996 * * Modifications: * * Robb Matzke, 3 Feb 1997 * Changed prefix name from `error' to `***ERROR***' to make it * stand out more. * *------------------------------------------------------------------------- */ void out_errorn (const char *fmt, ...) { char buf[4096]; va_list ap; if (!ErrorDisable) { va_start (ap, fmt); vsprintf (buf, fmt, ap); va_end (ap); if (OUT_STDERR && OUT_STDERR->f) { out_reset (OUT_STDERR); out_push (OUT_STDERR, "***ERROR***"); out_putw (OUT_STDERR, buf); out_pop (OUT_STDERR); out_nl (OUT_STDERR); } else { fputs (buf, stderr); fputc ('\n', stderr); } } }
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;
out_t out;
out.fp = stdout;
char *filename = outfile_ctx->filename;
if (filename)
{
FILE *fp = fopen (filename, "ab");
if (fp == NULL)
{
event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
return -1;
}
if (lock_file (fp) == -1)
{
fclose (fp);
event_log_error (hashcat_ctx, "%s: %s", filename, strerror (errno));
return -1;
}
out.fp = fp;
}
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_params_buf32[30]; // ugly, i know
if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
{
pw_t pw;
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
{
const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
if (rc == -1)
{
if (filename) fclose (out.fp);
return -1;
}
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[i];
}
plain_len = apply_rules_optimized (straight_ctx->kernel_rules_buf[off].cmds, &plain_buf[0], &plain_buf[4], pw.pw_len);
}
else
{
for (int i = 0; i < 64; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = apply_rules (straight_ctx->kernel_rules_buf[off].cmds, plain_buf, pw.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)
{
pw_t pw;
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
{
const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
if (rc == -1)
{
if (filename) fclose (out.fp);
return -1;
}
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
for (int i = 0; i < 64; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.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_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_HYBRID1)
{
pw_t pw;
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
{
const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
if (rc == -1)
{
if (filename) fclose (out.fp);
return -1;
}
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
for (int i = 0; i < 64; i++)
{
plain_buf[i] = pw.i[i];
}
plain_len = pw.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)
{
pw_t pw;
for (u64 gidvid = 0; gidvid < pws_cnt; gidvid++)
{
const int rc = gidd_to_pw_t (hashcat_ctx, device_param, gidvid, &pw);
if (rc == -1)
{
if (filename) fclose (out.fp);
return -1;
}
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);
}
}
}
out_flush (&out);
if (filename) fclose (out.fp);
return 0;
}
