mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-12 02:38:56 +00:00
57 lines
1.1 KiB
Perl
57 lines
1.1 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Crypt::DES;
|
|
|
|
sub module_constraints { [[24, 24], [16, 16], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
|
|
my $word1 = substr ($word, 0, 8);
|
|
my $word2 = substr ($word, 8, 8);
|
|
my $word3 = substr ($word, 16, 8);
|
|
|
|
my $cipher1 = new Crypt::DES ($word1);
|
|
my $cipher2 = new Crypt::DES ($word2);
|
|
my $cipher3 = new Crypt::DES ($word3);
|
|
|
|
my $pt1_bin = pack ("H*", $salt);
|
|
|
|
my $ct1_bin = $cipher1->encrypt ($pt1_bin);
|
|
my $ct2_bin = $cipher2->decrypt ($ct1_bin);
|
|
my $ct3_bin = $cipher3->encrypt ($ct2_bin);
|
|
|
|
my $hash = sprintf ("%s:%s", unpack ("H*", $ct3_bin), $salt);
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my ($hash, $salt, $word) = split (':', $line);
|
|
|
|
return unless defined $hash;
|
|
return unless defined $salt;
|
|
return unless defined $word;
|
|
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word_packed, $salt);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|