mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-23 16:38:29 +00:00
53 lines
1.1 KiB
Perl
53 lines
1.1 KiB
Perl
|
#!/usr/bin/env perl
|
||
|
|
|
||
|
|
##
|
||
|
|
## Author......: See docs/credits.txt
|
||
|
|
## License.....: MIT
|
||
|
|
##
|
||
|
|
|
||
|
|
use strict;
|
||
|
|
use warnings;
|
||
|
|
|
||
|
|
use Digest::MD5 qw (md5_hex);
|
||
|
|
|
||
|
|
sub module_constraints { [[0, 255], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
|
||
|
|
|
||
|
|
sub module_generate_hash
|
||
|
|
{
|
||
|
|
my $word = shift;
|
||
|
|
my $salt = shift;
|
||
|
|
my $idx = shift;
|
||
|
|
|
||
|
|
my $digest = md5_hex ($word);
|
||
|
|
|
||
|
|
my $digest_half = substr ($digest, (defined $idx) ? $idx : 0, 16);
|
||
|
|
|
||
|
|
my $hash = sprintf ("%s", $digest_half);
|
||
|
|
|
||
|
|
return $hash;
|
||
|
|
}
|
||
|
|
|
||
|
|
sub module_verify_hash
|
||
|
|
{
|
||
|
|
my $line = shift;
|
||
|
|
|
||
|
|
my ($hash, $word) = split (':', $line);
|
||
|
|
|
||
|
|
return unless defined $hash;
|
||
|
|
return unless defined $word;
|
||
|
|
|
||
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
||
|
|
|
||
|
|
my $new_hash1 = module_generate_hash ($word_packed, undef, 0);
|
||
|
|
my $new_hash2 = module_generate_hash ($word_packed, undef, 8);
|
||
|
|
my $new_hash3 = module_generate_hash ($word_packed, undef, 16);
|
||
|
|
|
||
|
|
return ($new_hash1, $word) if ($hash eq $new_hash1);
|
||
|
|
return ($new_hash2, $word) if ($hash eq $new_hash2);
|
||
|
|
return ($new_hash3, $word) if ($hash eq $new_hash3);
|
||
|
|
|
||
|
|
return ("invalid", $word);
|
||
|
|
}
|
||
|
|
|
||
|
|
1;
|