mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-30 03:48:17 +00:00
59 lines
1.0 KiB
Perl
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;
|