Integer overflow detected
#5
(01-28-2020, 12:17 AM)slyexe Wrote: For your mask, if you're wanting to do uppercase + digits you will need to create a custom mask using the prebuilt commands of -1 to -4. So instead of interleaving your mask with ?u and ?d we need to define that we want UPPERCASE & DIGIT characters to be searched in all positions of our attack. So create a custom mask using -1 and define ?u?d.

So for example:

hashcat64.exe -m 2500 -a 3 -1 ?u?d hash.hccapx ?1?1?1?1?1?1?1?1?1?1

This attack would do all uppercase & digits on every character (10 length). However, this attack isn't very smart as itll take forever to do, your trying a 36^10 keyspace or  3,656,158,440,062,976 guesses. Dependent on your hardware, it'll probably take more than a lifetime to attempt this. With my hardware it's only 386 years, better get started now!

Hi, thanks much appreciated. yes its a huge keyspace I know... gulp!

I was using the --force option as I recive this warning without it...
Code:
hashcat Device #1: Not a native Intel OpenCL runtime. Expect massive speed loss.              You can use --force to override, but do not report related errors.

I have ran
Code:
apt-get install ocl-icd-libopencl1 opencl-headers clinfo
as seen in this thread https://hashcat.net/forum/thread-8116.html
As you can see it hasn't solved the issue as only the GPU is been used.~

Code:
# hashcat -a 0 -m 2500 '/root/dee576140569943e096fe9de34f8a2eb8460aaed.hccapx' '/root/wpa2-wordlists/WordList Collection/wpa.txt'
hashcat (v5.1.0) starting...

* Device #2: Not a native Intel OpenCL runtime. Expect massive speed loss.
            You can use --force to override, but do not report related errors.
nvmlDeviceGetFanSpeed(): Not Supported

OpenCL Platform #1: NVIDIA Corporation
======================================
* Device #1: GeForce GTX 1050, 500/2002 MB allocatable, 5MCU

OpenCL Platform #2: The pocl project
====================================
* Device #2: pthread-Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz, skipped.

Hashes: 12 digests; 12 unique digests, 12 unique salts
Bitmaps: 16 bits, 65536 entries, 0x0000ffff mask, 262144 bytes, 5/13 rotates
Rules: 1

Applicable optimizers:
* Zero-Byte
* Slow-Hash-SIMD-LOOP

Minimum password length supported by kernel: 8
Maximum password length supported by kernel: 63

Watchdog: Temperature abort trigger set to 90c

* Device #1: build_opts '-cl-std=CL1.2 -I OpenCL -I /usr/share/hashcat/OpenCL -D LOCAL_MEM_TYPE=1 -D VENDOR_ID=32 -D CUDA_ARCH=601 -D AMD_ROCM=0 -D VECT_SIZE=1 -D DEVICE_TYPE=4 -D DGST_R0=0 -D DGST_R1=1 -D DGST_R2=2 -D DGST_R3=3 -D DGST_ELEM=4 -D KERN_TYPE=2500 -D _unroll'
Dictionary cache building /root/wpa2-wordlists/WordList Collection/wpa.txt: 3355Dictionary cache built:
* Filename..: /root/wpa2-wordlists/WordList Collection/wpa.txt
* Passwords.: 2830423
* Bytes.....: 39123636
* Keyspace..: 2830423
* Runtime...: 1 sec

[s]tatus [p]ause [b]ypass [c]heckpoint [q]uit => s

Should I make a new topic for this issue?
Thanks
Reply


Messages In This Thread
Integer overflow detected - by snaggle - 01-26-2020, 03:16 PM
RE: Integer overflow detected - by slyexe - 01-26-2020, 11:44 PM
RE: Integer overflow detected - by snaggle - 01-27-2020, 02:22 PM
RE: Integer overflow detected - by slyexe - 01-28-2020, 12:17 AM
RE: Integer overflow detected - by snaggle - 01-29-2020, 01:55 PM
RE: Integer overflow detected - by philsmd - 01-29-2020, 03:03 PM
RE: Integer overflow detected - by snaggle - 01-29-2020, 05:28 PM
RE: Integer overflow detected - by slyexe - 01-30-2020, 03:31 AM
RE: Integer overflow detected - by snaggle - 01-30-2020, 09:57 AM
RE: Integer overflow detected - by Mem5 - 01-30-2020, 10:21 AM
RE: Integer overflow detected - by snaggle - 01-30-2020, 06:25 PM