.NET aspnet_regiis.exe加密

2014-07-02

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.NET

摘要:.NET aspnet_regiis.exe加密

為了不讓pwd明碼顯示於app.config中，寫支程式，利用.NET Framework本身的功能進行加密動作

路徑為 C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\aspnet_regiis.exe

不過經加密後的config檔只能用在同樣一台電腦執行，換一台就不能用了。

且.NET Framework這支程式只能對檔名為web.config才能加密

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.Threading;
using System.IO;
using System.Configuration;

namespace ConnStrEnc
{
    class Program
    {
        static void fileBackup(string srcFile)
        {
            string srcFName = srcFile.Substring(srcFile.LastIndexOf("\\") + 1);
            int ind = srcFName.LastIndexOf(".");
            string destFName = srcFName.Substring(0, ind) + "_bak" + srcFName.Substring(ind);
            string destFile = srcFile.Replace(srcFName, destFName);

            System.IO.File.Copy(srcFile, destFile, true);
        }

        static void fileEnc(string srcFile, string str)
        {
            // File Backup
            fileBackup(srcFile);

            // FileName Changed
            int ind = srcFile.LastIndexOf("\\");
            string srcPath = srcFile.Substring(0,ind);
            string srcFName = srcFile.Substring(ind + 1);
            string destFile = srcFile.Replace(srcFName, "web.config");
            System.IO.File.Move(srcFile, destFile);
            System.Console.WriteLine("str " + str);
            System.Console.WriteLine("srcPath " + srcPath);
            // Process aspnet_regiis
            try
            {
                Process aspnet_regiis = new Process();
                aspnet_regiis.StartInfo.FileName = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\aspnet_regiis.exe";
                aspnet_regiis.StartInfo.Arguments = "-pef " + str + " " + srcPath;
                aspnet_regiis.Start();
                aspnet_regiis.WaitForExit();
            }
            catch(Exception e)
            {
                Console.WriteLine("Exception source: {0}", e.Source);
            }

            // FileName turn back
            System.IO.File.Move(destFile, srcFile);
        }

        static void listRead(string listFile)
        {
            try
            {
                string line;
                char[] delimiterChars = {'\t'};

                System.IO.StreamReader file = new System.IO.StreamReader(listFile);
                while ((line = file.ReadLine()) != null)
                {
                    System.Console.WriteLine(line);
                    string[] fs = line.Split(delimiterChars);
                    System.Console.WriteLine("fs[0] = " + fs[0]);
                    System.Console.WriteLine("fs[1] = " + fs[1]);
                    fileEnc(fs[0],fs[1]);
                }
                file.Close();
            }
            catch (Exception e)
            {
                Console.WriteLine("The file could not be read:");
                Console.WriteLine(e.Message);
            }

        }

        static void Main(string[] args)
        {
            listRead("D:\\Cedar\\trans\\list.txt");

            //fileBackup("D:\\Cedar\\trans\\FILENET.exe.config");
            //fileEnc("D:\\Cedar\\trans\\FILENET.exe.config", "connectionStrings");
        }
    }
}

list.txt

D:\Cedar\trans\FILENET.exe.config connectionStrings
D:\Cedar\trans\FCC.exe.config connectionStrings

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