Old-Fashioned ASP file encryption and decryption

Encryption | decryption

Using System;
Using System.IO;
Using System.Text;

Namespace superdata.asp
{
<summary>
ASP Crack Program
Function:
1. Encrypt a file: encodefile (source file, target file), Encodefile (source directory, target directory, filename)
2. Decrypt a file: DecodeFile (source file, target file), DecodeFile (source directory, target directory, filename)
3. Encrypt a directory: Encodefolder (source directory, target directory [, recursive subdirectory])
4. Decrypt a directory: Decodefolder (source directory, target directory [, recursive subdirectory])
Original author: wanghr100 (Grey bean baby. NET)
Modified By: Satchmo
Renew Date: 2005-5-24
</summary>
public class Aspdecode
{

Private Enum Enumstate
{
Statenull = 0,
Statecopyinput = 100,
Statereadlen = 101,
Statedecode = 102,
Stateunescape = 103
};

Int[] Pick_encoding = {
1, 2, 0, 1, 2, 0, 2, 0, 0, 2, 0, 2, 1, 0, 2, 0,
1, 0, 2, 0, 1, 1, 2, 0, 0, 2, 1, 0, 2, 0, 0, 2,
1, 1, 0, 2, 0, 2, 0, 1, 0, 1, 1, 2, 0, 1, 0, 2,
1, 0, 2, 0, 1, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 2
};

Int[] RawData = {
0x64,0x37,0x69, 0x50,0x7e,0x2c, 0x22,0x5a,0x65, 0x4a,0x45,0x72,
0x61,0x3a,0x5b, 0x5e,0x79,0x66, 0x5d,0x59,0x75, 0x5b,0x27,0x4c,
0x42,0x76,0x45, 0x60,0x63,0x76, 0x23,0x62,0x2a, 0x65,0x4d,0x43,
0x5f,0x51,0x33, 0x7e,0x53,0x42, 0x4f,0x52,0x20, 0x52,0x20,0x63,
0X7A,0X26,0X4A, 0x21,0x54,0x5a, 0x46,0x71,0x38, 0x20,0x2b,0x79,
0x26,0x66,0x32, 0x63,0x2a,0x57, 0x2a,0x58,0x6c, 0x76,0x7f,0x2b,
0x47,0x7b,0x46, 0x25,0x30,0x52, 0x2c,0x31,0x4f, 0x29,0x6c,0x3d,
0X69,0X49,0X70, 0x3f,0x3f,0x3f, 0x27,0x78,0x7b, 0x3f,0x3f,0x3f,
0x67,0x5f,0x51, 0x3f,0x3f,0x3f, 0x62,0x29,0x7a, 0x41,0x24,0x7e,
0x5a,0x2f,0x3b, 0x66,0x39,0x47, 0x32,0x33,0x41, 0x73,0x6f,0x77,
0x4d,0x21,0x56, 0x43,0x75,0x5f, 0x71,0x28,0x26, 0x39,0x42,0x78,
0x7c,0x46,0x6e, 0x53,0x4a,0x64, 0x48,0x5c,0x74, 0x31,0x48,0x67,
0x72,0x36,0x7d, 0x6e,0x4b,0x68, 0x70,0x7d,0x35, 0x49,0x5d,0x22,
0x3f,0x6a,0x55, 0x4b,0x50,0x3a, 0x6a,0x69,0x60, 0x2e,0x23,0x6a,
0x7f,0x09,0x71, 0x28,0x70,0x6f, 0x35,0x65,0x49, 0x7d,0x74,0x5c,
0X24,0X2C,0X5D, 0x2d,0x77,0x27, 0x54,0x44,0x59, 0x37,0x3f,0x25,
0x7b,0x6d,0x7c, 0x3d,0x7c,0x23, 0x6c,0x43,0x6d, 0x34,0x38,0x28,
0x6d,0x5e,0x31, 0x4e,0x5b,0x39, 0x2b,0x6e,0x7f, 0x30,0x57,0x36,
0x6f,0x4c,0x54, 0x74,0x34,0x34, 0x6b,0x72,0x62, 0x4c,0x25,0x4e,
0x33,0x56,0x30, 0x56,0x73,0x5e, 0x3a,0x68,0x73, 0x78,0x55,0x09,
0X57,0X47,0X4B, 0x77,0x32,0x61, 0x3b,0x35,0x24, 0X44,0X2E,0X4D,
0x2f,0x64,0x6b, 0x59,0x4f,0x44, 0x45,0x3b,0x21, 0x5c,0x2d,0x37,
0x68,0x41,0x53, 0x36,0x61,0x58, 0x58,0x7a,0x48, 0x79,0x22,0x2e,
0x09,0x60,0x50, 0x75,0x6b,0x2d, 0x38,0x4e,0x29, 0x55,0x3d,0x3f
};

Private char[,] transformed;
Private int[] digits;
String undigits = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789+/";

<summary>
ASP Decode Constructor
</summary>
Public Aspdecode ()
{
//
TODO: Add constructor logic here
//
transformed = new CHAR[3,0X80];
for (int i=0; i<96; i++)
{
for (int j=0; j<3; j + +)
{
Transformed[j,rawdata[i * 3 + j]] = (char) ((i==0)? 9:i + 31);
}
}

Console.WriteLine ("==============