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hashcat/tools/test_modules/m20712.pm

53 lines
983 B
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::SHA qw (sha256_hex);
use MIME::Base64 qw (decode_base64 encode_base64);
sub module_constraints { [[0, 256], [0, 256], [0, 55], [0, 51], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
#$word = "hashcat";
#$salt = decode_base64 ("c2FsdHNhbHQ=");
my $salt_b64 = encode_base64 ($salt, "");
my $digest = uc (sha256_hex ( uc (sha256_hex ($word)) . $salt));
my $hash = sprintf ("%s:%s", $digest, $salt_b64);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($digest, $salt, $word) = split (':', $line);
return unless defined $digest;
return unless defined $salt;
return unless defined $word;
my $salt_b64 = decode_base64 ($salt);
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $salt_b64);
return ($new_hash, $word);
}
1;