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hashcat/tools/test_modules/m32900.pm
2024-10-17 22:53:02 +01:00

76 lines
1.5 KiB
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::SHA qw (sha1);
use MIME::Base64 qw (encode_base64);
use MIME::Base64 qw (decode_base64);
sub module_constraints { [[0, 256], [4, 100], [-1, -1], [-1, -1], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $iter = shift // 1000;
my $verify_mode = shift // 0;
my $salt_decoded = "";
# Check if called through module_verify_hash
if ($verify_mode == 1)
{
$salt_decoded = decode_base64($salt);
}
else
{
$salt_decoded = $salt;
}
my $digest = $word . $salt_decoded;
for (my $i = 1 ; $i <= $iter ; $i++)
{
$digest = sha1 ($digest);
}
my $hash_buf = encode_base64 ($digest, "");
my $salt_buf = encode_base64 ($salt_decoded, "");
my $hash = sprintf ("PBKDF1:sha1:%i:%s:%s", $iter, $salt_buf, $hash_buf);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($signature, $primitive, $iter, $salt, $hash, $word) = split (':', $line);
return unless defined $signature;
return unless defined $primitive;
return unless defined $iter;
return unless defined $salt;
return unless defined $hash;
return unless defined $word;
return unless ($signature eq 'PBKDF1');
return unless ($primitive eq 'sha1');
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $salt, $iter, 1);
return ($new_hash, $word);
}
1;