mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-22 16:18:09 +00:00
80 lines
1.5 KiB
Perl
80 lines
1.5 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use MIME::Base64 qw (encode_base64 decode_base64);
|
|
use Crypt::PBKDF2;
|
|
use Digest::SHA qw (sha512);
|
|
use Encode;
|
|
|
|
sub module_constraints { [[0, 256], [0, 256], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
|
|
my $kdf = Crypt::PBKDF2->new
|
|
(
|
|
hash_class => 'HMACSHA1',
|
|
iterations => 1000,
|
|
output_len => 1024
|
|
);
|
|
|
|
my $custom_salt = substr ($salt, 0, 8);
|
|
|
|
if (length $custom_salt < 8)
|
|
{
|
|
$custom_salt = substr ($custom_salt . "1244352345234", 0, 8);
|
|
}
|
|
|
|
my $key = $kdf->PBKDF2 ($custom_salt, $word);
|
|
|
|
my $key_b64 = encode_base64 (sha512 ($key), "");
|
|
|
|
my $hash = sprintf ("\$solarwinds\$0\$%s\$%s", $salt, $key_b64);
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my ($hash, $word) = split (':', $line);
|
|
|
|
return unless defined $hash;
|
|
return unless defined $word;
|
|
|
|
my @data = split ('\$', $hash);
|
|
|
|
return unless scalar @data == 5;
|
|
|
|
shift @data;
|
|
|
|
my $signature = shift @data;
|
|
my $sig_dec = shift @data;
|
|
my $salt = shift @data;
|
|
my $digest = shift @data;
|
|
|
|
return unless ($signature eq "solarwinds");
|
|
return unless ($sig_dec eq "0");
|
|
|
|
return if length ($salt) > 256;
|
|
return unless length ($digest) == 88;
|
|
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word_packed, $salt);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|