mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-22 22:58:30 +00:00
72 lines
1.2 KiB
Perl
72 lines
1.2 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Digest::MD5;
|
|
|
|
sub module_constraints { [[0, 256], [-1, -1], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
|
|
my $md5 = Digest::MD5->new;
|
|
|
|
$md5->add ($word);
|
|
|
|
for (my $i = 1; $i < 100000; $i++)
|
|
{
|
|
my $tmp = $md5->digest;
|
|
|
|
$md5->reset;
|
|
|
|
$md5->add ($tmp);
|
|
}
|
|
|
|
my $digest = $md5->digest;
|
|
|
|
my $hash = sprintf ('$sspr$0$100000$NONE$%s', unpack ("H*", $digest));
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my $idx = index ($line, ':');
|
|
|
|
return unless $idx >= 0;
|
|
|
|
my $hash = substr ($line, 0, $idx);
|
|
my $word = substr ($line, $idx + 1);
|
|
|
|
return unless substr ($hash, 0, 20) eq '$sspr$0$100000$NONE$';
|
|
|
|
my (undef, $signature, $version, $iter, $salt) = split '\$', $hash;
|
|
|
|
return unless defined $signature;
|
|
return unless defined $version;
|
|
return unless defined $iter;
|
|
return unless defined $salt;
|
|
|
|
return unless $version == 0;
|
|
return unless $iter == 100000;
|
|
return unless $salt eq "NONE";
|
|
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word_packed, $salt);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|