mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-12 10:48:57 +00:00
64 lines
1.1 KiB
Perl
64 lines
1.1 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use Digest::MD5 qw (md5);
|
|
use POSIX qw (strftime ceil);
|
|
|
|
sub module_constraints { [[-1, -1], [-1, -1], [1, 55], [-1, -1], [-1, -1]] }
|
|
|
|
sub pseudo_base64
|
|
{
|
|
my $itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
|
|
|
|
my $md5 = shift;
|
|
my $s64 = "";
|
|
for my $i (0..3) {
|
|
my $v = unpack "V", substr ($md5, $i*4, 4);
|
|
for (1..4) {
|
|
$s64 .= substr ($itoa64, $v & 0x3f, 1);
|
|
$v >>= 6;
|
|
}
|
|
}
|
|
return $s64;
|
|
}
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
|
|
my $word_len = length ($word);
|
|
|
|
my $pad_len = ceil ($word_len / 16) * 16;
|
|
|
|
my $digest = md5 ($word . "\0" x ($pad_len - $word_len));
|
|
|
|
my $hash = sprintf ("%s", pseudo_base64 ($digest));
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my ($hash, $word) = split (':', $line);
|
|
|
|
return unless defined $hash;
|
|
return unless defined $word;
|
|
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word_packed);
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|