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Code Issues Releases Wiki Activity

Skip unstable hash modes (OSX only)

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This commit is contained in:
Gabriele Gristina 2016-11-17 23:15:32 +01:00
parent 834a6c296b
commit 28ec87aa2b
1 changed files with 27 additions and 1 deletions
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28
src/opencl.c
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@ -92,7 +92,7 @@ static int ocl_check_dri (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx)
fclose (fd_dri); fclose (fd_dri);
#endif #endif // __linux__
return 0; return 0;
} }
@ -3148,6 +3148,32 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
if (device_param->skipped) continue; if (device_param->skipped) continue;
#if defined(__APPLE__)
/**
* If '--force' is not set, we proceed to excluding unstable hash modes,
* because some of them cause segfault or inconclusive attack.
*
* common: 1500, 3000, 14000
* gpu-only: 14100
* cpu-only: 3200, 9000
*/
bool checks = false;
checks |= (user_options->hash_mode == 1500 || user_options->hash_mode == 3000 || user_options->hash_mode == 14000);
checks |= ((device_param->device_type & CL_DEVICE_TYPE_GPU) == CL_DEVICE_TYPE_GPU && user_options->hash_mode == 14100);
checks |= ((device_param->device_type & CL_DEVICE_TYPE_CPU) == CL_DEVICE_TYPE_CPU && (user_options->hash_mode == 3200 || user_options->hash_mode == 9000));
if (!user_options->force && checks)
{
event_log_warning (hashcat_ctx, "* Device #%u: hashmode %u is unstable for this Apple %s Device, skipping (use --force to override)\n",
device_id+1, user_options->hash_mode, (device_param->device_type & CL_DEVICE_TYPE_GPU) ? "GPU" : "CPU");
device_param->skipped = true;
continue;
}
#endif // __APPLE__
// vector_width // vector_width
cl_uint vector_width; cl_uint vector_width;