mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-25 01:18:15 +00:00
59 lines
1.1 KiB
Perl
59 lines
1.1 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Digest::SHA qw (sha256);
|
|
use MIME::Base64 qw (encode_base64 decode_base64);
|
|
use Encode;
|
|
|
|
sub module_constraints { [[0, 256], [0, 256], [0, 27], [0, 27], [0, 27]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
|
|
my $digest = sha256 ($salt . encode ("UTF-16LE", $word));
|
|
|
|
my $base64_salt_buf = encode_base64 ($salt, "");
|
|
my $base64_hash_buf = encode_base64 ($digest, "");
|
|
|
|
$base64_hash_buf = substr ($base64_hash_buf, 0, 43);
|
|
|
|
my $hash = sprintf ("\$episerver\$*1*%s*%s", $base64_salt_buf, $base64_hash_buf);
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my ($digest, $word) = split (':', $line);
|
|
|
|
$digest = substr ($digest, 14);
|
|
|
|
my ($base64_salt, $base64_hash) = split ('\*', $digest);
|
|
|
|
my $hash = decode_base64 ($base64_hash);
|
|
my $salt = decode_base64 ($base64_salt);
|
|
|
|
return unless defined $hash;
|
|
return unless defined $salt;
|
|
return unless defined $word;
|
|
|
|
$word = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word, $salt);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|