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hashcat/tools/test_modules/m27800.pm
2022-06-11 11:15:03 +02:00

52 lines
941 B
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::MurmurHash3 qw (murmur32);
sub module_constraints { [[-1, -1], [-1, -1], [0, 31], [8, 8], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $seed = unpack ("I>", pack ("H*", $salt));
my $digest = murmur32 ($word, $seed);
$digest = unpack ("H*", pack ("I>", $digest));
my $hash = sprintf ("%s:%s", $digest, $salt);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($hash, $seed, $word) = split (':', $line);
return unless defined $hash;
return unless defined $seed;
return unless defined $word;
return unless ($hash =~ m/^[0-9a-fA-F]{8}$/);
return unless ($seed =~ m/^[0-9a-fA-F]{8}$/);
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $seed);
return ($new_hash, $word);
}
1;