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Code Issues Releases Wiki Activity

Do not use run_kernel_memset() for password candidate initialization in autotune

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This commit is contained in:
jsteube 2017-10-27 11:48:24 +02:00
parent c6390deeb1
commit 28b76bd387
2 changed files with 6 additions and 17 deletions
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21
src/autotune.c
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@ -104,25 +104,16 @@ static int autotune (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param
int CL_rc; int CL_rc;
if (user_options_extra->attack_kern == ATTACK_KERN_BF) for (u32 i = 0; i < kernel_power_max; i++)
{ {
CL_rc = run_kernel_memset (hashcat_ctx, device_param, device_param->d_pws_buf, 7, kernel_power_max * sizeof (pw_t)); device_param->pws_buf[i].i[0] = i;
device_param->pws_buf[i].i[1] = 0x01234567;
if (CL_rc == -1) return -1; device_param->pws_buf[i].pw_len = 7 + (i & 7);
} }
else
{
for (u32 i = 0; i < kernel_power_max; i++)
{
device_param->pws_buf[i].i[0] = i;
device_param->pws_buf[i].i[1] = 0x01234567;
device_param->pws_buf[i].pw_len = 7 + (i & 7);
}
CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, kernel_power_max * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL); CL_rc = hc_clEnqueueWriteBuffer (hashcat_ctx, device_param->command_queue, device_param->d_pws_buf, CL_TRUE, 0, kernel_power_max * sizeof (pw_t), device_param->pws_buf, 0, NULL, NULL);
if (CL_rc == -1) return -1; if (CL_rc == -1) return -1;
}
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL) if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{ {

2
src/opencl.c
View File

@ -2266,14 +2266,12 @@ int run_cracker (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, co
if (user_options->speed_only == true) if (user_options->speed_only == true)
{ {
/* do we really need this warmup?
for (int i = 0; i < 16; i++) for (int i = 0; i < 16; i++)
{ {
const int rc = choose_kernel (hashcat_ctx, device_param, highest_pw_len, pws_cnt, fast_iteration, salt_pos); const int rc = choose_kernel (hashcat_ctx, device_param, highest_pw_len, pws_cnt, fast_iteration, salt_pos);
if (rc == -1) return -1; if (rc == -1) return -1;
} }
*/
hc_timer_set (&device_param->timer_speed); hc_timer_set (&device_param->timer_speed);
} }