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Fixed a race condition in status view leading to out-of-bound reads

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Jens Steube
2018-08-30 21:31:05 +02:00
parent 891347845b
commit a134ea52b3
3 changed files with 6 additions and 1 deletions
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src/opencl.c
+4
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@@ -2267,6 +2267,8 @@ int run_cracker (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, co
fast_iteration = 1;
}
hc_thread_mutex_lock (status_ctx->mux_display);
device_param->innerloop_pos = innerloop_pos;
device_param->innerloop_left = innerloop_left;
@@ -2274,6 +2276,8 @@ int run_cracker (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, co
device_param->outerloop_multi = (double) innerloop_cnt / (double) (innerloop_pos + innerloop_left);
hc_thread_mutex_unlock (status_ctx->mux_display);
if (hashes->salts_shown[salt_pos] == 1)
{
status_ctx->words_progress_done[salt_pos] += (u64) pws_cnt * innerloop_left;