oclHashcat - advanced password recovery

oclhashcat
advanced password recovery


Download latest version

Name Version md5sum Date
oclHashcat v0.23 d9ec0c6ff624761246b8f5afb45b7cab 2010.08.20

GPU Driver and SDK Requirements:

  • NV users require at least ForceWare 256.40
  • ATI users require at least Catalyst 10.8 and ATI Stream SDK v2.2

Features

  • Free
  • Multi-GPU
  • Multi-Hash
  • Linux & Windows native binaries
  • Uses OpenCL
  • Fastest multihash MD5 cracker on NVidia cards
  • Fastest multihash MD5 cracker on ATI 5xxx cards
  • Supports wordlists (not limited to Brute-Force / Mask-Attack)
  • Combines Dictionary-Attack with Mask-Attack to launch a Hybrid-Attack
  • Runs very cautious, you can still watch movies while cracking
  • Kernel workload can be configured while cracking
  • Supports pause / resume
  • Supports huge numbers of hashes (4 million and more)
  • The first and only GPU-based Fingerprint-Attack engine
  • Able to work in a distributed environment
  • Includes hashcats entire rule engine to modify wordlists on start
  • ... and much more

oclHashcat Screenshot

oclHashcat screenshot

Algorithms

  • MD5
  • md5($pass.$salt)
  • md5($salt.$pass)
  • md5(md5($pass))
  • md5(md5($pass).$salt)
  • SHA1
  • sha1($pass.$salt)
  • sha1($salt.$pass)
  • MySQL
  • MySQL4.1/MySQL5
  • MD4
  • NTLM
  • Domain Cached Credentials

Tested OS

  • Windows XP 32bit
  • Windows XP 64bit
  • Windows Vista 64bit
  • Windows 7 32bit
  • Windows 7 64bit
  • Debian Lenny 32bit
  • Ubuntu 9.02 64bit
  • Ubuntu 9.10 64bit
  • Ubuntu 10.04 64bit

Tested GPU

  • 8500gt
  • 8700mgt
  • 8800gt
  • 8800gts/512mb
  • 9500gt
  • 9600gt
  • 9800gt
  • gt240
  • gts250
  • gtx260
  • gtx275
  • gtx280
  • gtx285
  • gtx295
  • gtx460
  • gtx470
  • gtx480
  • hd4330
  • hd4850
  • hd4870
  • hd5770
  • hd5870
  • hd5970 (Supported in single-GPU mode)

Speed Comparison

The fastest cat in town.

  • Win7, 64bit, Catalyst 10.7b, ATI Steam SDK v2.2
  • ATI HD5770 x 2
  • oclHashcat v0.23
  • IGHASHGPU v0.80.16.1
Name MD5
2 hashes
MD5
500k hashes
LOSS
oclHashcat 2392M c/s 1089M c/s 54.4%
IGHASHGPU 2164M c/s 832M c/s 61.5%
  • Win7, 64bit, ForceWare 258.96
  • NVidia GTX285 (oc)
  • oclHashcat v0.23
  • IGHASHGPU v0.80.16.1
  • EGB v1.6.1
  • Lightning Hash Cracker v0.55
Name MD5
2 hashes
MD5
500k hashes
LOSS
oclHashcat 665M c/s 654M c/s 1.7%
IGHASHGPU 647M c/s 615M c/s 5.0%
EGB 632M c/s 495M c/s 21.6%
LHC 430M c/s 130M c/s 69,7%
  • Ubuntu 9.10, 64bit, ForceWare 256.40
  • NVidia 8800gt
  • oclHashcat v0.23, 64 bit
  • CUDA-Multiforcer v0.72, 64 bit
Name MD5
2 hashes
MD5
500k hashes
LOSS
oclHashcat 300M c/s 293M c/s 5.7%
CUDA-Multiforcer 271M c/s 119M c/s 57.1%

Commandline Parameter Matrix

Program Parameter
oclHashcat: --gpu-loops 1024 ?l?l?l?l ?l?l?l?l
IGHASHGPU: -t:md5 -c:s -cpudontcare -blocksize:30 -hm:0 -min:8
EGB: PasswordsInThread=6000, StreamProcessors=240
CUDA-Multiforcer:-l -m 1000 --blocks=14 --threads=512

Help

A detailed description of all commandline parameters is available by using --help. Next to that, the rar-package contains extensive documentation. Look for examples.txt. If you encounter a Bug, report it in the Forums where Fixes and Beta versions are announced as well.

Download older version(s)

This is a list of older oclHashcat versions, it's not always bad to grab the latest version.

Name Version md5sum Date
oclHashcat v0.22 8aa49a6026b451530683687025d66be7 2010.07.11
oclHashcat v0.21 95dfaa5ee207a5dc21db6af11beacd14 2010.06.24
oclHashcat v0.20 5a43f04db6f3b51146208ec2004316d2 2010.06.18
oclHashcat v0.19 e67154bab45b1296534148d8d7e9296f 2010.05.23
oclHashcat v0.18 f52eedfb2348fa7e306878dd5be23270 2010.05.01