SHA256 bug when salt is really big?
#6
yes. and it does crack the password. except there does seem to be a bug as it does mangle up the plaintext.

Code:
epixoip@token:~/oclHashcat-1.02$ ./oclHashcat64.bin -d 1 -n 1 -m 1410 ~/example_hash -a 3 1234567 oclHashcat v1.02 starting... Hashes: 1 total, 1 unique salts, 1 unique digests Bitmaps: 8 bits, 256 entries, 0x000000ff mask, 1024 bytes Applicable Optimizers: * Zero-Byte * Precompute-Init * Precompute-Merkle-Demgard * Early-Skip * Not-Iterated * Appended-Salt * Single-Hash * Single-Salt * Brute-Force * Scalar-Mode * Raw-Hash Watchdog: Temperature abort trigger disabled Watchdog: Temperature retain trigger disabled Device #1: Hawaii, 3061MB, 1100Mhz, 44MCU Device #2: skipped by user Device #3: skipped by user Device #4: skipped by user Device #5: skipped by user Device #6: skipped by user Device #7: skipped by user Device #1: Kernel ./kernels/4098/m1410_a3.Hawaii_1348.5_1348.5 (VM).kernel not found in cache! Building may take a while... Device #1: Kernel ./kernels/4098/m1410_a3.Hawaii_1348.5_1348.5 (VM).kernel (313240 bytes) Device #1: Kernel ./kernels/4098/markov_be_v1.Hawaii_1348.5_1348.5 (VM).kernel not found in cache! Building may take a while... Device #1: Kernel ./kernels/4098/markov_be_v1.Hawaii_1348.5_1348.5 (VM).kernel (85244 bytes) Device #1: Kernel ./kernels/4098/bzero.Hawaii_1348.5_1348.5 (VM).kernel (30472 bytes) 756d043c22902e67d2696f5bd689a9328828cda937f3fc7a6bdd568c7ea272e4:[@36 Dirty, Ugly and Filthy old men!#]:4321[76 Session.Name...: oclHashcat Status.........: Cracked Input.Mode.....: Mask (1234567) [7] Hash.Target....: 756d043c22902e67d2696f5bd689a9328828cda937f3fc7a6bdd568c7ea272e4:[@36 Dirty, Ugly and Filthy old men!#] Hash.Type......: sha256($pass.$salt) Time.Started...: 0 secs Speed.GPU.#1...: 0 H/s Recovered......: 1/1 (100.00%) Digests, 1/1 (100.00%) Salts Progress.......: 1/1 (100.00%) Skipped........: 0/1 (0.00%) Rejected.......: 0/1 (0.00%) Started: Thu Feb 13 11:13:45 2014 Stopped: Thu Feb 13 11:13:53 2014


Messages In This Thread
SHA256 bug when salt is really big? - by john2014 - 02-13-2014, 08:27 PM
RE: SHA256 bug when salt is really big? - by epixoip - 02-13-2014, 09:16 PM