mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-17 13:31:58 +00:00
Merge branch 'master' of https://github.com/hashcat/hashcat
This commit is contained in:
jsteube
commit
8121073da4
@ -14,6 +14,294 @@ use Encode;
|
||||
|
||||
sub module_constraints { [[0, 256], [128, 128], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
sub aes_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub aes_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub verify_data
|
||||
{
|
||||
my $data = shift;
|
||||
|
||||
if (length ($data) < 16)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (substr ($data, 0, 4) ne "DCRP")
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
my $flags = unpack ("H*", substr ($data, 8, 6));
|
||||
|
||||
if (($flags ne "020004000000") && ($flags ne "020005000000") && ($flags ne "020008000000"))
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
@ -25,7 +313,8 @@ sub module_generate_hash
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter
|
||||
iterations => $iter,
|
||||
output_len => 64
|
||||
);
|
||||
|
||||
my $word_utf16le = encode ("UTF-16LE", $word);
|
||||
@ -34,8 +323,10 @@ sub module_generate_hash
|
||||
|
||||
my $key = $pbkdf2->PBKDF2 ($salt_bin, $word_utf16le);
|
||||
|
||||
my $key_main = encode_base64 (substr ($key, 0, 32), "");
|
||||
my $key_tweak = encode_base64 (substr ($key, 32, 32), "");
|
||||
my $key1 = encode_base64 (substr ($key, 0, 32), "");
|
||||
my $key2 = encode_base64 (substr ($key, 32, 32), "");
|
||||
|
||||
my $algo = random_number (1, 3);
|
||||
|
||||
my $diskcryptor_data = "";
|
||||
|
||||
@ -47,88 +338,67 @@ sub module_generate_hash
|
||||
|
||||
$diskcryptor_data .= random_bytes (4);
|
||||
|
||||
$diskcryptor_data .= (int (rand (2)) == 1) ? pack ("H*", "02000400") : pack ("H*", "02000500");
|
||||
my $flags = random_number (1, 3);
|
||||
|
||||
if ($flags == 1)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000400");
|
||||
}
|
||||
elsif ($flags == 2)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000500");
|
||||
}
|
||||
else
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000800");
|
||||
}
|
||||
|
||||
$diskcryptor_data .= "\x00" x (2048 - length ($diskcryptor_data)); # fill it up to 2048 bytes
|
||||
}
|
||||
else # verify
|
||||
{
|
||||
# extract the data from the function parameter
|
||||
# decrypt the data and verify:
|
||||
|
||||
my $data_base64 = encode_base64 (pack ("H*", $data), "");
|
||||
$algo = 1;
|
||||
|
||||
# attention: this is the decryption (further down we have the reverse: encryption)
|
||||
my $output_buf = aes_decrypt ($key1, $key2, $data);
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 2;
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
$output_buf = twofish_decrypt ($key1, $key2, $data);
|
||||
|
||||
aes_key1 = base64.b64decode (key_main)
|
||||
aes_key2 = base64.b64decode (key_tweak)
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 3;
|
||||
|
||||
xts_key = (aes_key1, aes_key2)
|
||||
$output_buf = serpent_decrypt ($key1, $key2, $data);
|
||||
|
||||
cipher = AES.new (xts_key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
data_decrypted = cipher.decrypt (base64.b64decode (diskcryptor_data), sequence)
|
||||
|
||||
print data_decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/diskcryptor_data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$diskcryptor_data .= $output_buf;
|
||||
}
|
||||
|
||||
$diskcryptor_data = encode_base64 ($diskcryptor_data, "");
|
||||
my $hash_buf = "";
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
aes_key1 = base64.b64decode (key_main)
|
||||
aes_key2 = base64.b64decode (key_tweak)
|
||||
|
||||
xts_key = (aes_key1, aes_key2)
|
||||
|
||||
cipher = AES.new (xts_key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
data_encrypted = cipher.encrypt (base64.b64decode (diskcryptor_data), sequence)
|
||||
|
||||
print data_encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/diskcryptor_data/"$diskcryptor_data"/;
|
||||
|
||||
my $hash_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$hash_buf =~ s/[\r\n]//g;
|
||||
|
||||
$hash_buf = substr ($hash_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
if ($algo == 1)
|
||||
{
|
||||
$hash_buf = aes_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 2)
|
||||
{
|
||||
$hash_buf = twofish_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
else
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$diskcryptor\$0*%s%s", $salt, $hash_buf);
|
||||
|
||||
@ -167,6 +437,8 @@ sub module_verify_hash
|
||||
|
||||
$word = pack_if_HEX_notation ($word);
|
||||
|
||||
$data = pack ("H*", $data);
|
||||
|
||||
my $new_hash = module_generate_hash ($word, $salt, $data);
|
||||
|
||||
return ($new_hash, $word);
|
||||
|
||||
488
tools/test_modules/m19812.pm
Normal file
488
tools/test_modules/m19812.pm
Normal file
@ -0,0 +1,488 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use MIME::Base64 qw (encode_base64 decode_base64);
|
||||
use Encode;
|
||||
|
||||
sub module_constraints { [[0, 256], [128, 128], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
sub aes_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub aes_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub verify_data
|
||||
{
|
||||
my $data = shift;
|
||||
|
||||
if (length ($data) < 16)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (substr ($data, 0, 4) ne "DCRP")
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
my $flags = unpack ("H*", substr ($data, 8, 6));
|
||||
|
||||
if (($flags ne "020004000000") && ($flags ne "020005000000") && ($flags ne "020008000000"))
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt = shift;
|
||||
my $data = shift // "";
|
||||
|
||||
my $iter = 1000;
|
||||
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter,
|
||||
output_len => 128
|
||||
);
|
||||
|
||||
my $word_utf16le = encode ("UTF-16LE", $word);
|
||||
|
||||
my $salt_bin = pack ("H*", $salt);
|
||||
|
||||
my $key = $pbkdf2->PBKDF2 ($salt_bin, $word_utf16le);
|
||||
|
||||
my $key1 = encode_base64 (substr ($key, 0, 32), "");
|
||||
my $key2 = encode_base64 (substr ($key, 32, 32), "");
|
||||
my $key3 = encode_base64 (substr ($key, 64, 32), "");
|
||||
my $key4 = encode_base64 (substr ($key, 96, 32), "");
|
||||
|
||||
my $algo = random_number (1, 6);
|
||||
|
||||
my $diskcryptor_data = "";
|
||||
|
||||
$diskcryptor_data .= $salt_bin;
|
||||
|
||||
if (length ($data) == 0) # normal case
|
||||
{
|
||||
$diskcryptor_data .= "DCRP";
|
||||
|
||||
$diskcryptor_data .= random_bytes (4);
|
||||
|
||||
my $flags = random_number (1, 3);
|
||||
|
||||
if ($flags == 1)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000400");
|
||||
}
|
||||
elsif ($flags == 2)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000500");
|
||||
}
|
||||
else
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000800");
|
||||
}
|
||||
|
||||
$diskcryptor_data .= "\x00" x (2048 - length ($diskcryptor_data)); # fill it up to 2048 bytes
|
||||
}
|
||||
else # verify
|
||||
{
|
||||
# decrypt the data and verify:
|
||||
|
||||
$algo = 1;
|
||||
|
||||
my $output_buf = aes_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 2;
|
||||
|
||||
$output_buf = twofish_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 3;
|
||||
|
||||
$output_buf = serpent_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 4;
|
||||
|
||||
$output_buf = aes_decrypt ($key2, $key4, $data);
|
||||
$output_buf = twofish_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 5;
|
||||
|
||||
$output_buf = twofish_decrypt ($key2, $key4, $data);
|
||||
$output_buf = serpent_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 6;
|
||||
|
||||
$output_buf = serpent_decrypt ($key2, $key4, $data);
|
||||
$output_buf = aes_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$diskcryptor_data .= $output_buf;
|
||||
}
|
||||
|
||||
my $hash_buf = "";
|
||||
|
||||
if ($algo == 1)
|
||||
{
|
||||
$hash_buf = aes_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 2)
|
||||
{
|
||||
$hash_buf = twofish_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 3)
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 4)
|
||||
{
|
||||
$hash_buf = twofish_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = aes_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
elsif ($algo == 5)
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = twofish_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
else
|
||||
{
|
||||
$hash_buf = aes_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = serpent_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$diskcryptor\$0*%s%s", $salt, $hash_buf);
|
||||
|
||||
return $hash;
|
||||
}
|
||||
|
||||
sub module_verify_hash
|
||||
{
|
||||
my $line = shift;
|
||||
|
||||
my $index1 = index ($line, ":");
|
||||
|
||||
return if $index1 < 1;
|
||||
|
||||
my $hash_in = substr ($line, 0, $index1);
|
||||
|
||||
return unless (substr ($hash_in, 0, 13) eq "\$diskcryptor\$");
|
||||
|
||||
my $word = substr ($line, $index1 + 1);
|
||||
|
||||
my $index2 = index ($hash_in, "\*", 13);
|
||||
|
||||
return if $index2 < 1;
|
||||
|
||||
my $version = substr ($hash_in, 13, $index2 - 13);
|
||||
|
||||
return unless ($version eq "0");
|
||||
|
||||
my $data = substr ($hash_in, $index2 + 1);
|
||||
|
||||
return unless (length ($data) == 4096);
|
||||
|
||||
my $salt = substr ($data, 0, 128);
|
||||
|
||||
return unless defined $word;
|
||||
|
||||
$word = pack_if_HEX_notation ($word);
|
||||
|
||||
$data = pack ("H*", $data);
|
||||
|
||||
my $new_hash = module_generate_hash ($word, $salt, $data);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
505
tools/test_modules/m19813.pm
Normal file
505
tools/test_modules/m19813.pm
Normal file
@ -0,0 +1,505 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use MIME::Base64 qw (encode_base64 decode_base64);
|
||||
use Encode;
|
||||
|
||||
sub module_constraints { [[0, 256], [128, 128], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
sub aes_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub aes_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = AES.new (key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub twofish_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Twofish
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Twofish.new (key, python_Twofish.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_encrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
encrypted = cipher.encrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub serpent_decrypt
|
||||
{
|
||||
my $key_main = shift;
|
||||
my $key_tweak = shift;
|
||||
my $data = shift;
|
||||
|
||||
my $data_base64 = encode_base64 ($data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import python_Serpent
|
||||
import base64
|
||||
|
||||
key1 = base64.b64decode (key_main)
|
||||
key2 = base64.b64decode (key_tweak)
|
||||
|
||||
key = (key1, key2)
|
||||
|
||||
cipher = python_Serpent.new (key, python_Serpent.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
decrypted = cipher.decrypt (base64.b64decode (data), sequence)
|
||||
|
||||
print decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
return $output_buf;
|
||||
}
|
||||
|
||||
sub verify_data
|
||||
{
|
||||
my $data = shift;
|
||||
|
||||
if (length ($data) < 16)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (substr ($data, 0, 4) ne "DCRP")
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
my $flags = unpack ("H*", substr ($data, 8, 6));
|
||||
|
||||
if (($flags ne "020004000000") && ($flags ne "020005000000") && ($flags ne "020008000000"))
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt = shift;
|
||||
my $data = shift // "";
|
||||
|
||||
my $iter = 1000;
|
||||
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter,
|
||||
output_len => 192
|
||||
);
|
||||
|
||||
my $word_utf16le = encode ("UTF-16LE", $word);
|
||||
|
||||
my $salt_bin = pack ("H*", $salt);
|
||||
|
||||
my $key = $pbkdf2->PBKDF2 ($salt_bin, $word_utf16le);
|
||||
|
||||
my $key1 = encode_base64 (substr ($key, 0, 32), "");
|
||||
my $key2 = encode_base64 (substr ($key, 32, 32), "");
|
||||
my $key3 = encode_base64 (substr ($key, 64, 32), "");
|
||||
my $key4 = encode_base64 (substr ($key, 96, 32), "");
|
||||
my $key5 = encode_base64 (substr ($key, 128, 32), "");
|
||||
my $key6 = encode_base64 (substr ($key, 160, 32), "");
|
||||
|
||||
my $algo = random_number (1, 7);
|
||||
|
||||
my $diskcryptor_data = "";
|
||||
|
||||
$diskcryptor_data .= $salt_bin;
|
||||
|
||||
if (length ($data) == 0) # normal case
|
||||
{
|
||||
$diskcryptor_data .= "DCRP";
|
||||
|
||||
$diskcryptor_data .= random_bytes (4);
|
||||
|
||||
my $flags = random_number (1, 3);
|
||||
|
||||
if ($flags == 1)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000400");
|
||||
}
|
||||
elsif ($flags == 2)
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000500");
|
||||
}
|
||||
else
|
||||
{
|
||||
$diskcryptor_data .= pack ("H*", "02000800");
|
||||
}
|
||||
|
||||
$diskcryptor_data .= "\x00" x (2048 - length ($diskcryptor_data)); # fill it up to 2048 bytes
|
||||
}
|
||||
else # verify
|
||||
{
|
||||
# decrypt the data and verify:
|
||||
|
||||
$algo = 1;
|
||||
|
||||
my $output_buf = aes_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 2;
|
||||
|
||||
$output_buf = twofish_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 3;
|
||||
|
||||
$output_buf = serpent_decrypt ($key1, $key2, $data);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 4;
|
||||
|
||||
$output_buf = aes_decrypt ($key2, $key4, $data);
|
||||
$output_buf = twofish_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 5;
|
||||
|
||||
$output_buf = twofish_decrypt ($key2, $key4, $data);
|
||||
$output_buf = serpent_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 6;
|
||||
|
||||
$output_buf = serpent_decrypt ($key2, $key4, $data);
|
||||
$output_buf = aes_decrypt ($key1, $key3, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
$algo = 7;
|
||||
|
||||
$output_buf = aes_decrypt ($key3, $key6, $data);
|
||||
$output_buf = twofish_decrypt ($key2, $key5, $salt_bin . $output_buf);
|
||||
$output_buf = serpent_decrypt ($key1, $key4, $salt_bin . $output_buf);
|
||||
|
||||
if (verify_data ($output_buf) == 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$diskcryptor_data .= $output_buf;
|
||||
}
|
||||
|
||||
my $hash_buf = "";
|
||||
|
||||
if ($algo == 1)
|
||||
{
|
||||
$hash_buf = aes_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 2)
|
||||
{
|
||||
$hash_buf = twofish_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 3)
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key2, $diskcryptor_data);
|
||||
}
|
||||
elsif ($algo == 4)
|
||||
{
|
||||
$hash_buf = twofish_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = aes_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
elsif ($algo == 5)
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = twofish_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
elsif ($algo == 6)
|
||||
{
|
||||
$hash_buf = aes_encrypt ($key1, $key3, $diskcryptor_data);
|
||||
$hash_buf = serpent_encrypt ($key2, $key4, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
else
|
||||
{
|
||||
$hash_buf = serpent_encrypt ($key1, $key4, $diskcryptor_data);
|
||||
$hash_buf = twofish_encrypt ($key2, $key5, $salt_bin . pack ("H*", $hash_buf));
|
||||
$hash_buf = aes_encrypt ($key3, $key6, $salt_bin . pack ("H*", $hash_buf));
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$diskcryptor\$0*%s%s", $salt, $hash_buf);
|
||||
|
||||
return $hash;
|
||||
}
|
||||
|
||||
sub module_verify_hash
|
||||
{
|
||||
my $line = shift;
|
||||
|
||||
my $index1 = index ($line, ":");
|
||||
|
||||
return if $index1 < 1;
|
||||
|
||||
my $hash_in = substr ($line, 0, $index1);
|
||||
|
||||
return unless (substr ($hash_in, 0, 13) eq "\$diskcryptor\$");
|
||||
|
||||
my $word = substr ($line, $index1 + 1);
|
||||
|
||||
my $index2 = index ($hash_in, "\*", 13);
|
||||
|
||||
return if $index2 < 1;
|
||||
|
||||
my $version = substr ($hash_in, 13, $index2 - 13);
|
||||
|
||||
return unless ($version eq "0");
|
||||
|
||||
my $data = substr ($hash_in, $index2 + 1);
|
||||
|
||||
return unless (length ($data) == 4096);
|
||||
|
||||
my $salt = substr ($data, 0, 128);
|
||||
|
||||
return unless defined $word;
|
||||
|
||||
$word = pack_if_HEX_notation ($word);
|
||||
|
||||
$data = pack ("H*", $data);
|
||||
|
||||
my $new_hash = module_generate_hash ($word, $salt, $data);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in New Issue
Block a user