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hashcat/tools/test_modules/m01441.pm

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#!/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;