C# 程序续写

lizf2019 发表于 2020-11-27 21:19

程序源代码：工程下载：https://k-n.lanzoux.com/i5dRjiu7zrc
using System;
using System.IO;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Encryptionanddecryption
{
public partial class Form1 : Form
{
   string publicKey = "WvJ2hkXoDhFRAkBB"; //密钥随便改为相同长度的
   public Form1()
   {
         InitializeComponent();
   }

   private void Form1_Load(object sender, EventArgs e)
   {
         bool isA= FileHelper.IsRunAsAdmin();
         if (isA==false)
         {
            MessageBox.Show("请以管理员身份运行！");
            Application.ExitThread();
            System.Environment.Exit(System.Environment.ExitCode);
            System.Threading.Thread.CurrentThread.Abort();
            Process.GetCurrentProcess().Kill();
            return ;
         }
         label1.Text = FileHelper.GetNetworkAdpaterID(true);
         if (label1.Text == "机器码")
         {
            Application.ExitThread();
            System.Environment.Exit(System.Environment.ExitCode);
            System.Threading.Thread.CurrentThread.Abort();
            Process.GetCurrentProcess().Kill();
         }
   }

   private void button1_Click(object sender, EventArgs e)
   {
         if (File.Exists(@"D:\key.kps"))
         {
            File.Delete(@"D:\key.kps");//判断密钥文件是否存在，存在就把他删了
         }
         byte[] key = FileHelper.GetKey(FileHelper.GetNetworkAdpaterID(false));//根据机器码生成秘钥
         string key1 = Encoding.Default.GetString(key);//把byte转成string
         key1 = FileHelper.Encrypt(publicKey, key1);//把秘钥加密一下
         File.WriteAllText(@"D:\key.kps", key1);//写入秘钥文件
         key1 = FileHelper.Decrypt(publicKey, key1);//解密秘钥下面要用

         string path;
         OpenFileDialog dialog = new OpenFileDialog();
         dialog.Multiselect = false; //不允许多选
         dialog.Title = "选择要加密的文件";//窗口标题
         dialog.Filter = "*.*|*.*"; //选择所有文件
         if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
         {
            path = dialog.FileName;//获取要加密文件路径
         }
         else
         {
            MessageBox.Show("没有选择文件！");
            return;
         }



         byte[] fileB = FileHelper.FileToByte(path);
         string fileS = Encoding.Default.GetString(fileB);
         string[] a = new string;
         int i = 0;
         foreach (char s in fileS)
         {
            i++;
            a = FileHelper.Encrypt(key1, s);
         }
         string ssss = string.Join(string.Empty, a);
         FileHelper.ByteToFile(Encoding.Default.GetBytes(ssss), path + ".已加密");

         int index = this.dataGridView1.Rows.Add();
         dataGridView1.Rows.Cells.Value = path;

         dataGridView1.Rows.Cells.Value = FileHelper.GetFileType(path);

         if (File.Exists(path + ".已加密"))
         {
            dataGridView1.Rows.Cells.Value = "已加密完成";
         }
         else
         {
            dataGridView1.Rows.Cells.Value = "加密失败";
         }
   }

以上代码为一个C#的文件加密解密器

加密已经写好，求大佬帮助完善下解密部分

lizf2019 发表于 2020-11-27 21:26

欢迎各位大佬发表高见！

鄢知鱼之乐 发表于 2020-11-27 21:35

哈哈哈哈哈

xiaosaohuo11 发表于 2020-11-27 21:58

好！好！好！

lamjiarong 发表于 2020-11-27 22:38

回去研究一下，大家探讨一下!

sonofbeach 发表于 2020-11-28 23:33

2019和2020都是你吗

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C# 程序续写