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hashcat/tools/test_modules/m22301.pm

59 lines
1.0 KiB
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::SHA qw (sha256_hex);
sub module_constraints { [[0, 256], [32, 32], [0, 55], [32, 32], [0, 55]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $salt_bin = pack ("H*", $salt);
my $digest = sha256_hex ($salt_bin . $word . $salt_bin);
my $hash = sprintf ("\$telegram\$0*%s*%s", $digest, $salt);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($hash, $word) = split (':', $line);
my @data = split ('\*', $hash);
return unless (scalar (@data) == 3);
return unless (substr ($data[0], 0, 10) eq '$telegram$');
my $version = substr ($data[0], 10);
return unless ($version eq "0");
my $digest = $data[1];
my $salt = $data[2];
return unless (length ($digest) eq 64);
return unless (length ($salt) eq 32); # hex length
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $salt);
return ($new_hash, $word);
}
1;