mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-25 07:58:19 +00:00
67 lines
1.4 KiB
Perl
67 lines
1.4 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Digest::SHA qw (sha512);
|
|
use Crypt::CBC;
|
|
|
|
sub module_constraints { [[0, 255], [16, 16], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
my $ckey = shift // random_hex_string (96);
|
|
my $public_key = shift // random_hex_string (66);
|
|
my $salt_iter = shift // random_number (150000, 250000);
|
|
|
|
my $digest = sha512 ($word . pack ("H*", $salt));
|
|
|
|
for (my $i = 1; $i < $salt_iter; $i++)
|
|
{
|
|
$digest = sha512 ($digest);
|
|
}
|
|
|
|
my $data = random_hex_string (32);
|
|
|
|
my $aes = Crypt::CBC->new ({
|
|
key => substr ($digest, 0, 32),
|
|
cipher => "Crypt::Rijndael",
|
|
iv => substr ($digest, 32, 16),
|
|
literal_key => 1,
|
|
header => "none",
|
|
keysize => 32,
|
|
padding => "standard",
|
|
});
|
|
|
|
my $cry_master = (unpack ("H*", $aes->encrypt ($data)));
|
|
|
|
my $hash = sprintf ('$bitcoin$%d$%s$%d$%s$%d$%d$%s$%d$%s',
|
|
length ($cry_master),
|
|
$cry_master,
|
|
length ($salt),
|
|
$salt,
|
|
$salt_iter,
|
|
length ($ckey),
|
|
$ckey,
|
|
length ($public_key),
|
|
$public_key);
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
print "ERROR: verify currently not supported for Bitcoin/Litecoin wallet.dat because of unknown crypt data\n";
|
|
|
|
exit (1);
|
|
}
|
|
|
|
1;
|