Benchmark give some results but crash in particular hashes
#1
Hi guys!
I am running the best/worst pentesting distro (yup, kal) and i knew from the start it would be an issue installing the drivers for my ati RX 470.
But well, long story short, i manage to install rocm with some fight, and when i tried to use it to crack some WPA2 hashes, i saw that it failed.
I tried to run the --benchmark to see what happens and i get this:

Code:
root@The-Distribution-Which-Does-Not-Handle-OpenCL-Well (Kali):~# sudo hashcat --benchmark hashcat (v5.1.0) starting in benchmark mode... Benchmarking uses hand-optimized kernel code by default. You can use it in your cracking session by setting the -O option. Note: Using optimized kernel code limits the maximum supported password length. To disable the optimized kernel code in benchmark mode, use the -w option. OpenCL Platform #1: The pocl project ==================================== * Device #1: pthread-AMD Ryzen 7 1700X Eight-Core Processor, skipped. OpenCL Platform #2: Advanced Micro Devices, Inc. ================================================ * Device #2: gfx803, 6963/8192 MB allocatable, 36MCU Benchmark relevant options: =========================== * --optimized-kernel-enable Hashmode: 0 - MD5 Speed.#2.........: 10957.5 MH/s (54.08ms) @ Accel:256 Loops:256 Thr:256 Vec:1 Hashmode: 100 - SHA1 Speed.#2.........:  3903.9 MH/s (76.10ms) @ Accel:256 Loops:128 Thr:256 Vec:1 Hashmode: 1400 - SHA2-256 clBuildProgram(): CL_BUILD_PROGRAM_FAILURE : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m04) : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m04) : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m08) : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m08) : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m16) : error: undefined hidden symbol: m01400m >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_m16) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s04) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s04) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s08) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s08) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s16) : error: undefined hidden symbol: m01400s >>> referenced by /usr/share/hashcat/OpenCL/t_1725_33-f0cdc1.o:(m01400_s16) Error: Creating the executable from LLVM IRs failed. * Device #2: Kernel /usr/share/hashcat/OpenCL/m01400_a3-optimized.cl build failed - proceeding without this device. Started: Thu May  2 23:53:47 2019 Stopped: Thu May  2 23:54:16 2019

(Yes, i added the sudo just in case it was something driver not having permission even though i am root. Don't bully me, ok?)

I think it must be more of an OpenCL issue than a hashcat or Rocm, but do you have any idea of where i should look to fix the problem? It's driving me nuts, and i tried to install rocm on ubuntu (which i though it would be easier) but it's giving me almost the same fight as The-Distribution-Which-Does-Not-Handle-OpenCL-Well (Kali), but as i think i am closer in this distro, i think it would be better.

Thanks and if you need any more information, please tell me!
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Messages In This Thread
Benchmark give some results but crash in particular hashes - by Jnioms - 05-03-2019, 02:15 AM