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hashcat/tools/test_modules/m05800.pm

66 lines
1.1 KiB
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Digest::SHA qw (sha1);
sub module_constraints { [[0, 256], [1, 16], [0, 13], [16, 16], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $digest = androidpin_hash ($word, $salt);
my $hash = sprintf ("%s:%s", $digest, $salt);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($hash, $salt, $word) = split (':', $line);
return unless defined $hash;
return unless defined $salt;
return unless defined $word;
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $salt);
return ($new_hash, $word);
}
sub androidpin_hash
{
my $word = shift;
my $salt = shift;
my $w = sprintf ("%d%s%s", 0, $word, $salt);
my $digest = sha1 ($w);
for (my $i = 1; $i < 1024; $i++)
{
$w = $digest . sprintf ("%d%s%s", $i, $word, $salt);
$digest = sha1 ($w);
}
my ($A, $B, $C, $D, $E) = unpack ("N5", $digest);
return sprintf ("%08x%08x%08x%08x%08x", $A, $B, $C, $D, $E);
}
1;