• 大小: 58KB
    文件类型: .zip
    金币: 1
    下载: 0 次
    发布日期: 2021-05-12
  • 语言: C#
  • 标签: 文件加密  

资源简介

c#对文件加密,代码测试通过,可以参考学习使用谢谢。

资源截图

代码片段和文件信息

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Threading;
using System.Security.Cryptography;
using Microsoft.Win32;

namespace ProtectFile
{
    public partial class Frm_Main : Form
    {
        public Frm_Main()
        {
            InitializeComponent();
            CheckForIllegalCrossThreadCalls = false;
        }

        private void Form1_Load(object sender EventArgs e)
        {
            FileMenu(Application.ExecutablePath + “0“ Application.ExecutablePath);
            string[] str = Environment.GetCommandLineArgs();
            try
            {
                string strFile = ““;
                for (int i = 2; i < str.Length; i++)
                    strFile += str[i];
                FileInfo FInfo = new FileInfo(strFile);
                if (FInfo.Extension.ToLower() == “.mr“)
                {
                    textBox1.Text = strFile;
                    button2.Enabled = false;
                    button3.Enabled = true;
                }
            }
            catch { }
        }

        //选择加密、解密文件
        private void button1_Click(object sender EventArgs e)
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                textBox1.Text = openFileDialog1.FileName;
                FileInfo FInfo = new FileInfo(textBox1.Text);
                if (FInfo.Extension.ToLower() == “.mr“)
                {
                    button2.Enabled = false;
                    button3.Enabled = true;
                }
                else
                {
                    button2.Enabled = true;
                    button3.Enabled = false;
                }
            }
        }

        //加密
        private void button2_Click(object sender EventArgs e)
        {
            if (textBox1.Text != ““)
            {
                if (textBox2.Text.Length < 6)
                    MessageBox.Show(“密码不能小于6位!“ “警告“ MessageBoxButtons.OK MessageBoxIcon.Warning);
                else
                {
                    EDncrypt myEDncrypt = new EDncrypt(textBox1.Text textBox2.Text progressBar1);
                    myEDncrypt.StartEncrypt();
                    progressBar1.Value = 0;
                }
            }
        }

        //解密
        private void button3_Click(object sender EventArgs e)
        {
            if (textBox1.Text != ““)
            {
                if (textBox2.Text.Length < 6)
                    MessageBox.Show(“密码不能小于6位!“ “警告“ MessageBoxButtons.OK MessageBoxIcon.Warning);
                else
                {
                    EDncrypt myEDncrypt = new EDncrypt(textBox1.Text textBox2.Text progressBar1);
                    myEDncrypt.StartDncrypt();
                    progressBar1.Value = 0

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-03-27 17:41  ProtectFile\
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\
     文件        8294  2016-12-21 17:08  ProtectFile\ProtectFile\Frm_Main.Designer.cs
     文件       10801  2016-12-21 17:08  ProtectFile\ProtectFile\Frm_Main.cs
     文件        6017  2016-12-21 17:08  ProtectFile\ProtectFile\Frm_Main.resx
     文件         495  2016-12-21 17:08  ProtectFile\ProtectFile\Program.cs
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\Properties\
     文件        1376  2016-12-21 19:31  ProtectFile\ProtectFile\Properties\AssemblyInfo.cs
     文件        2862  2016-12-21 19:31  ProtectFile\ProtectFile\Properties\Resources.Designer.cs
     文件        5612  2016-12-21 19:31  ProtectFile\ProtectFile\Properties\Resources.resx
     文件        1111  2016-12-21 19:31  ProtectFile\ProtectFile\Properties\Settings.Designer.cs
     文件         249  2016-12-21 19:31  ProtectFile\ProtectFile\Properties\Settings.settings
     文件        4146  2016-12-21 17:08  ProtectFile\ProtectFile\ProtectFile.csproj
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\bin\
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\bin\Debug\
     文件       16896  2016-12-21 21:30  ProtectFile\ProtectFile\bin\Debug\ProtectFile.exe
     文件       40448  2016-12-21 21:30  ProtectFile\ProtectFile\bin\Debug\ProtectFile.pdb
     文件       14328  2016-12-21 21:30  ProtectFile\ProtectFile\bin\Debug\ProtectFile.vshost.exe
     文件         490  2016-12-21 21:30  ProtectFile\ProtectFile\bin\Debug\ProtectFile.vshost.exe.manifest
     文件         766  2016-12-21 21:30  ProtectFile\ProtectFile\bin\Debug\加密.ico
     目录           0  2018-08-11 11:36  ProtectFile\ProtectFile\bin\Release\
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\obj\
     目录           0  2017-03-27 17:41  ProtectFile\ProtectFile\obj\Debug\
     文件        7160  2016-12-21 21:30  ProtectFile\ProtectFile\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件         180  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.Form1.resources
     文件         180  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.Frm_Main.resources
     文件         180  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.Properties.Resources.resources
     文件        2673  2016-12-21 21:30  ProtectFile\ProtectFile\obj\Debug\ProtectFile.csproj.FileListAbsolute.txt
     文件         908  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.csproj.GenerateResource.Cache
     文件       16896  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.exe
     文件       40448  2016-12-21 21:29  ProtectFile\ProtectFile\obj\Debug\ProtectFile.pdb
............此处省略5个文件信息

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