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hashcat/tools/test_modules/m31500.pm

62 lines
1.0 KiB
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::MD4 qw (md4_hex);
use Text::Iconv;
use Encode;
sub module_constraints { [[32, 32], [0, 256], [-1, -1], [-1, -1], [-1, -1]] }
sub module_get_random_password
{
my $word = shift;
my $converter = Text::Iconv->new('utf8', 'UTF-16LE');
$word = md4_hex ($converter->convert ($word));
return $word;
}
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $word_bin = pack ("H*", $word);
my $salt_bin = encode ("UTF-16LE", lc ($salt));
my $digest = md4_hex ($word_bin . $salt_bin);
my $hash = sprintf ("%s:%s", $digest, $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;