mirror of
https://github.com/hashcat/hashcat.git
synced 2024-10-31 20:48:57 +00:00
149 lines
2.8 KiB
Perl
149 lines
2.8 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Crypt::PBKDF2;
|
|
use Digest::HMAC qw (hmac_hex);
|
|
use Digest::SHA qw (sha1);
|
|
|
|
sub module_constraints { [[0, 256], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
my $param = shift;
|
|
my $param2 = shift;
|
|
my $param3 = shift;
|
|
my $param4 = shift;
|
|
my $param5 = shift;
|
|
my $param6 = shift;
|
|
|
|
my $iterations = 1000;
|
|
|
|
my $type = 0;
|
|
|
|
if (defined $param)
|
|
{
|
|
$type = $param;
|
|
}
|
|
|
|
my $mode = 1 + int rand (3);
|
|
|
|
if (defined $param2)
|
|
{
|
|
$mode = $param2;
|
|
}
|
|
|
|
my $magic = 0;
|
|
|
|
if (defined $param3)
|
|
{
|
|
$magic = $param3;
|
|
}
|
|
|
|
if (defined $param4)
|
|
{
|
|
$salt = $param4;
|
|
}
|
|
|
|
$salt = substr ($salt, 0, 8 + ($mode * 8));
|
|
|
|
my $compress_length = 0;
|
|
|
|
if (defined $param5)
|
|
{
|
|
$compress_length = $param5;
|
|
}
|
|
|
|
my $data = "";
|
|
|
|
if (defined $param6)
|
|
{
|
|
$data = $param6;
|
|
}
|
|
|
|
my $key_len = (8 * ($mode & 3) + 8) * 2;
|
|
|
|
my $out_len = $key_len + 2;
|
|
|
|
my $salt_bin = pack ("H*", $salt);
|
|
|
|
my $hasher = Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA1');
|
|
|
|
my $pbkdf2 = Crypt::PBKDF2->new
|
|
(
|
|
hasher => $hasher,
|
|
iterations => $iterations,
|
|
output_len => $out_len
|
|
);
|
|
|
|
my $key = $pbkdf2->PBKDF2_hex ($salt_bin, $word);
|
|
|
|
my $verify_bytes = substr ($key, -4); $verify_bytes =~ s/^0+//; #lol
|
|
|
|
$key = substr ($key, $key_len, $key_len);
|
|
|
|
my $key_bin = pack ("H*", $key);
|
|
|
|
my $auth = hmac_hex ($data, $key_bin, \&sha1, 64);
|
|
|
|
my $hash = sprintf ('$zip2$*%u*%u*%u*%s*%s*%s*%s*%s*$/zip2$', $type, $mode, $magic, $salt, $verify_bytes, $compress_length, unpack ("H*", $data), substr ($auth, 0, 20));
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my ($hash_in, $word) = split ":", $line;
|
|
|
|
return unless defined $hash_in;
|
|
return unless defined $word;
|
|
|
|
my @data = split ('\*', $hash_in);
|
|
|
|
return unless scalar @data == 10;
|
|
|
|
my $tag_start = shift @data;
|
|
my $type = shift @data;
|
|
my $mode = shift @data;
|
|
my $magic = shift @data;
|
|
my $salt = shift @data;
|
|
my $verify_bytes = shift @data;
|
|
my $length = shift @data;
|
|
my $data = shift @data;
|
|
my $auth = shift @data;
|
|
my $tag_end = shift @data;
|
|
|
|
return unless ($tag_start eq '$zip2$');
|
|
return unless ($tag_end eq '$/zip2$');
|
|
|
|
my $param = $type;
|
|
my $param2 = $mode;
|
|
my $param3 = $magic;
|
|
my $param4 = $salt;
|
|
my $param5 = $length;
|
|
my $param6 = $data;
|
|
|
|
return unless defined $salt;
|
|
return unless defined $word;
|
|
|
|
$param6 = pack ("H*", $param6);
|
|
|
|
$word = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word, $salt, $param, $param2, $param3, $param4, $param5, $param6);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|