brute forcing sha256 - need help locating salt in open source code
#9
And if you need it before it's added to hashcat, you'll have to fall back to other tools. John the Ripper supports it with a dynamic mode (CPU only):

Code:
Format label dynamic_1027 Disabled in configuration file no Min. password length 0 Max. password length 36 [worst case UTF-8] to 110 [ASCII] Min. keys per crypt 64 Max. keys per crypt 1680 Flags Case sensitive yes Truncates at (our) max. length no Supports 8-bit characters yes Converts internally to UTF-16/UCS-2 no Honours --encoding=NAME n/a Collisions possible (as in likely) no Uses a bitslice implementation no The split() method unifies case yes Supports very long hashes no A $dynamic$ format yes (Flat buffer SIMD) A dynamic sized salt no Parallelized with OpenMP no Number of test vectors 24 Algorithm name sha1(sha1(sha1($p))) (hash truncated to length 32) 128/128 AVX 4x1 Format name Benchmark comment Benchmark length -1 Binary size 16 Salt size 0 Tunable cost parameters Example ciphertext $dynamic_1027$b8443c12b3066dac22b3857b2fb779b4

... and MDXfind also supports it.
~


Messages In This Thread
RE: brute forcing sha256 - need help locating salt in open source code - by royce - 02-17-2018, 07:21 PM