老掉牙的ASP檔案的加密與解密

加密|解密  

using System;
using System.IO ;
using System.Text ;

namespace SuperData.ASP
{
 /// <summary>
 /// ASP破解程式
 /// 功能:
 /// 1.加密一個檔案：EncodeFile(源檔案,目標檔案),EncodeFile(來源目錄,目標目錄,檔案名稱)
 /// 2.解密一個檔案：DecodeFile(源檔案,目標檔案),DecodeFile(來源目錄,目標目錄,檔案名稱)
 /// 3.加密一個目錄：EncodeFolder(來源目錄,目標目錄[,遞迴子目錄])
 /// 4.解密一個目錄：DecodeFolder(來源目錄,目標目錄[,遞迴子目錄])
 /// 原作者：wanghr100(灰豆寶寶.net)
 /// 修改者：satchmo
 /// 更新日期：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建構函式
  /// </summary>
  public ASPDecode()
  {
   //
   // TODO: 在此處添加建構函式邏輯
   //
   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 ("==============