diff --git a/tools/test_modules/m09400.pm b/tools/test_modules/m09400.pm new file mode 100644 index 000000000..f3f708505 --- /dev/null +++ b/tools/test_modules/m09400.pm @@ -0,0 +1,128 @@ +#!/usr/bin/env perl + +## +## Author......: See docs/credits.txt +## License.....: MIT +## + +use strict; +use warnings; + +use Digest::SHA qw (sha1); +use Encode; +use Crypt::Mode::ECB; + +sub module_constraints { [[0, 19], [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 $iter = 50000; + + my $aes_key_size = 128; # or 256 + + if (defined ($param2)) + { + $aes_key_size = $param2; + } + + my $salt_bin = pack ("H*", $salt); + + my $tmp = sha1 ($salt_bin . encode ("UTF-16LE", $word)); + + for (my $i = 0; $i < $iter; $i++) + { + my $num32 = pack ("L", $i); + + $tmp = sha1 ($num32 . $tmp); + } + + my $zero32 = pack ("L", 0x00); + + my $derivation_array1 = pack ("C", 0x36) x 64; + my $derivation_array2 = pack ("C", 0x5C) x 64; + + $tmp = sha1 ($tmp . $zero32); + + my $tmp2 = sha1 ($derivation_array1 ^ $tmp); + my $tmp3 = sha1 ($derivation_array2 ^ $tmp); + + my $key = substr ($tmp2 . $tmp3, 0, $aes_key_size / 8); + + my $m = Crypt::Mode::ECB->new ('AES', 0); + + my $encdata; + + if (defined $param) + { + $encdata = $m->decrypt (pack ("H*", $param), $key); + } + else + { + $encdata = "A" x 16; ## can be anything + } + + my $data1_buf = $encdata; + my $data2_buf = sha1 (substr ($data1_buf, 0, 16)); + + $data1_buf = substr ($data1_buf . ("\x00" x 16), 0, 16); + $data2_buf = substr ($data2_buf . ("\x00" x 16), 0, 32); + + my $encrypted1 = unpack ("H*", $m->encrypt ($data1_buf, $key)); + my $encrypted2 = unpack ("H*", $m->encrypt ($data2_buf, $key)); + + $encrypted1 = substr ($encrypted1, 0, 32); + $encrypted2 = substr ($encrypted2, 0, 40); + + my $hash = sprintf ("\$office\$*%d*%d*%d*%d*%s*%s*%s", 2007, 20, $aes_key_size, 16, $salt, $encrypted1, $encrypted2); + + return $hash; +} + +sub module_verify_hash +{ + my $line = shift; + + # Office 2007 + my ($hash_in, $word) = split ":", $line; + + return unless defined $hash_in; + return unless defined $word; + + my @data = split /\*/, $hash_in; + + return unless scalar @data == 8; + + return unless (shift @data eq '$office$'); + return unless (shift @data eq '2007'); + return unless (shift @data eq '20'); + + my $aes_key_size = shift @data; + + return unless (($aes_key_size eq '128') || ($aes_key_size eq '256')); + return unless (shift @data eq '16'); + + return unless (length $data[0] == 32); + return unless (length $data[1] == 32); + return unless (length $data[2] == 40); + + my $salt = shift @data; + my $param = shift @data; + my $param2 = $aes_key_size; + + return unless defined $salt; + return unless defined $param; + return unless defined $param2; + + $word = pack_if_HEX_notation ($word); + + my $new_hash = module_generate_hash ($word, $salt, $param, $param2); + + return ($new_hash, $word); +} + +1;