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Startup Checks: Improved the pidfile check: Do not just check for existing PID but also check executable filename
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@ -56,6 +56,7 @@
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## Improvements
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##
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- Startup Checks: Improved the pidfile check: Do not just check for existing PID but also check executable filename
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- Cracking bcrypt and Password Safe v2: Use a feedback from the OpenCL runtime to dynamically find out optimal thread count
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- Bitcoin Wallet: Be more user friendly by allowing a larger data range for ckey and public_key
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- Building: Updated BUILD.md
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@ -72,17 +72,46 @@ static int check_running_process (hashcat_ctx_t *hashcat_ctx)
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char *pidbin;
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hc_asprintf (&pidbin, "/proc/%u/cmdline", pd->pid);
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hc_asprintf (&pidbin, "/proc/%u/exe", pd->pid);
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if (hc_path_exist (pidbin) == true)
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{
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event_log_error (hashcat_ctx, "Already an instance running on pid %u", pd->pid);
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// pid info
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char *pidexe = (char *) hcmalloc (HCBUFSIZ_TINY);
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const ssize_t pidexe_len = readlink (pidbin, pidexe, HCBUFSIZ_TINY - 1);
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pidexe[pidexe_len] = 0;
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// self info
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char *selfexe = (char *) hcmalloc (HCBUFSIZ_TINY);
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const ssize_t selfexe_len = readlink ("/proc/self/exe", selfexe, HCBUFSIZ_TINY - 1);
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selfexe[selfexe_len] = 0;
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// compare
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const int r = strncmp (pidexe, selfexe, selfexe_len);
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if (r == 0)
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{
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event_log_error (hashcat_ctx, "Already an instance '%s' running on pid %u", pidexe, pd->pid);
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}
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hcfree (selfexe);
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hcfree (pidexe);
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hcfree (pd);
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hcfree (pidbin);
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return -1;
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if (r == 0) return -1;
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return 0;
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}
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hcfree (pidbin);
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