mirror of
https://github.com/hashcat/hashcat
synced 2024-12-09 02:13:10 +01:00
63 lines
1.5 KiB
Perl
63 lines
1.5 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
|
|
use Digest::SHA qw (sha256);
|
|
use MIME::Base64 qw (encode_base64);
|
|
|
|
sub module_constraints { [[0, 256], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
|
|
|
|
my $CISCO_BASE64_MAPPING =
|
|
{
|
|
'A', '.', 'B', '/', 'C', '0', 'D', '1', 'E', '2', 'F', '3', 'G', '4', 'H',
|
|
'5', 'I', '6', 'J', '7', 'K', '8', 'L', '9', 'M', 'A', 'N', 'B', 'O', 'C',
|
|
'P', 'D', 'Q', 'E', 'R', 'F', 'S', 'G', 'T', 'H', 'U', 'I', 'V', 'J', 'W',
|
|
'K', 'X', 'L', 'Y', 'M', 'Z', 'N', 'a', 'O', 'b', 'P', 'c', 'Q', 'd', 'R',
|
|
'e', 'S', 'f', 'T', 'g', 'U', 'h', 'V', 'i', 'W', 'j', 'X', 'k', 'Y', 'l',
|
|
'Z', 'm', 'a', 'n', 'b', 'o', 'c', 'p', 'd', 'q', 'e', 'r', 'f', 's', 'g',
|
|
't', 'h', 'u', 'i', 'v', 'j', 'w', 'k', 'x', 'l', 'y', 'm', 'z', 'n', '0',
|
|
'o', '1', 'p', '2', 'q', '3', 'r', '4', 's', '5', 't', '6', 'u', '7', 'v',
|
|
'8', 'w', '9', 'x', '+', 'y', '/', 'z'
|
|
};
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
|
|
my $digest = sha256 ($word);
|
|
|
|
my $base64_buf = encode_base64 ($digest, "");
|
|
|
|
my $hash = "";
|
|
|
|
for (my $i = 0; $i < 43; $i++)
|
|
{
|
|
$hash .= $CISCO_BASE64_MAPPING->{substr ($base64_buf, $i, 1)};
|
|
}
|
|
|
|
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;
|