高分求救几个怪问题 问题一解决 马上结贴 请大虾们帮帮忙

[wsd2616412]

第1
在win98下面屏蔽系统热键与控制鼠标可移动范围

第2
在WIN98 2000 XP 下怎么样隐藏进程

第3
怎么样在WIN 2000 XP下面 系统登录前启动自己的程序

第4
我在WIN2000 下面写的屏蔽系统热键程序 在单击可执行程序时 可以屏蔽系统热键 但为什么让系统自动启动时 却屏蔽不了 Ctrl + Alt + Del 组合键呢

[Yamir2004]

怎么越看越像写后门的。。。
98的我不清楚

xp/2000的
2。隐藏进程的方法很多
3。写驱动或者服务就行了
4。多半是你自己的程序问题

2，3可以去这个链接下PPT，如果你是要用C#写，我觉得有点悬
http://www.cnsi.us/bbs/index.php?act=Attach&type=post&id=4

[自由程序员]

用HOOK和DLL注入

以下代码供参考，关于HOOK
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO;
using System.Reflection;

namespace mouseForm
{
/// <summary>
/// lofinForm 的摘要说明。
/// </summary>
public class loginForm : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;


public const int WH_KEYBOARD = 13;
public const int WH_MOUSE_LL = 14;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;

public loginForm()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();

//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}

public enum HookType
{
WH_KEYBOARD = 2
}
//IntPtr
public delegate int HookProc(int nCode, IntPtr wParam, IntPtr lParam);

//Declare hook handle as int.
static int hKeyboardHook = 0;
HookProc KeyboardHookProcedure;

/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
///

[DllImport("kernel32")]
public static extern int GetCurrentThreadId();

//Import for SetWindowsHookEx function.
//Use this function to install thread-specific hook.
[DllImport("user32.dll",CharSet=CharSet.Auto,
CallingConvention=CallingConvention.StdCall)]
public static extern int SetWindowsHookEx(int idHook, HookProc lpfn,
IntPtr hInstance, int threadId);

//Import for UnhookWindowsHookEx.
//Call this function to uninstall the hook.
[DllImport("user32.dll",CharSet=CharSet.Auto,
CallingConvention=CallingConvention.StdCall)]
public static extern bool UnhookWindowsHookEx(int idHook);

//Import for CallNextHookEx.
//Use this function to pass the hook information to next hook procedure in chain.
[DllImport("user32.dll",CharSet=CharSet.Auto,
CallingConvention=CallingConvention.StdCall)]
public static extern int CallNextHookEx(int idHook, int nCode,
IntPtr wParam, IntPtr lParam);


//线程注入
[DllImport("RunDLL.dll",CharSet=CharSet.Ansi,EntryPoint = "EnabledKey")]
public static extern Boolean EnabledKeys(string s);

[DllImport("RunDLL.dll",CharSet=CharSet.Ansi,EntryPoint = "DisabledKey")]
public static extern Boolean DisabledKeys(string s);


protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}


private int KeyboardHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
KeyMSG m = (KeyMSG) Marshal.PtrToStructure(lParam, typeof(KeyMSG));
if ((int) m.vkCode == 91 || (int) m.vkCode==92 )
//if ((int)m.vkCode==17 && (int)m.vkCode==18)
{
return 1;
}
else
if ( (int) m.vkCode==18 || (int) m.vkCode==9 || (int) m.vkCode==115 )
{
return 1;
}
else
if ( (int) m.vkCode==17 || (int) m.vkCode==27 )
{
return 1;
}
return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);
}

// 安装钩子
public void HookStart()
{
if(hKeyboardHook == 0)
{
// 创建HookProc实例
KeyboardHookProcedure = new HookProc(KeyboardHookProc);

// 设置线程钩子
hKeyboardHook = SetWindowsHookEx( WH_KEYBOARD,KeyboardHookProcedure,
Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),0);
// 如果设置钩子失败
if(hKeyboardHook == 0 )
{
HookStop();
throw new Exception("SetWindowsHookEx failedeeeeeeee.");
}
}
}

// 卸载钩子
public void HookStop()
{
bool retKeyboard = true;
if(hKeyboardHook != 0)
{
retKeyboard = UnhookWindowsHookEx(hKeyboardHook);
hKeyboardHook = 0;
}
if (!(retKeyboard))
{
throw new Exception("UnhookWindowsHookEx failedsssss.");
}
}

public struct KeyMSG
{
public int vkCode;
public int scanCode;
public int flags;
public int time;
public int dwExtraInfo;
}

#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(120, 32);
this.textBox1.Name = "textBox1";
this.textBox1.TabIndex = 0;
this.textBox1.Text = "";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(120, 64);
this.textBox2.Name = "textBox2";
this.textBox2.TabIndex = 1;
this.textBox2.Text = "";
//
// label1
//
this.label1.Location = new System.Drawing.Point(64, 40);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(48, 16);
this.label1.TabIndex = 2;
this.label1.Text = "用户：";
//
// label2
//
this.label2.Location = new System.Drawing.Point(64, 72);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(48, 16);
this.label2.TabIndex = 3;
this.label2.Text = "密码：";
//
// button1
//
this.button1.Location = new System.Drawing.Point(64, 104);
this.button1.Name = "button1";
this.button1.TabIndex = 4;
this.button1.Text = "登陆";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(152, 104);
this.button2.Name = "button2";
this.button2.TabIndex = 5;
this.button2.Text = "退出";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// loginForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(296, 157);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.textBox1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
this.Name = "loginForm";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
this.Text = "loginForm";
this.Load += new System.EventHandler(this.loginForm_Load);
this.ResumeLayout(false);

}
#endregion

private void button2_Click(object sender, System.EventArgs e)
{
//DisabledKeys(System.IO.Directory.GetCurrentDirectory()+"/SASHOOK.dll");// alt+ctrl+del 需要一个 dll文件 c++builder 做的
HookStop();
Application.Exit();
}

private void button1_Click(object sender, System.EventArgs e)
{
if ( textBox1.Text=="" && textBox2.Text=="" )
{
DisabledKeys(System.IO.Directory.GetCurrentDirectory()+"/SASHOOK.dll");
Application.Exit();
}
else
{
MessageBox.Show("用户没有刷卡！请刷卡后再上机！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
textBox1.Text="";
textBox2.Text="";
return;
}
}

private void loginForm_Load(object sender, System.EventArgs e)
{
//EnabledKeys(System.IO.Directory.GetCurrentDirectory()+"/SASHOOK.dll.dll" );
HookStart();
}
}
}

[wsd2616412]

metababy(花生)

谢谢你，，，你的这个可以在2000下面用，，，但是在98下就不行了，，，

[wsd2616412]

Yamir2004(学习中..说错了别骂人,多指点..)

对于windowsservices我以前看过书，，，，可能是人太笨了。。没有学得会，，

你能加我QQ教我怎么做吗？？？？

先谢谢你了，，，，QQ：231598894

[wsd2616412]

Yamir2004(学习中..说错了别骂人,多指点..)

先在这谢谢你了，，，

我不是什么写后门的呢，，，还后门，，，前门都搞不定
呵呵


我是在搞一个机房管理系统，，，

要用到这些东东，，，

哪位有类似的东东没有教教我，，，可以吗？？/

先在这谢谢你们了，，，

[wsd2616412]

哪位高手可以告诉我，，在做成的windows服务下面，，，

我怎么启动我的可执行文件？？？？

[wsd2616412]

大虾们，，，
来帮我咯，，，

第四本人已经解决，，，

请高手们帮我想想前面问题的解决方法。。。。。

[bobibobi]

在2000下屏蔽 Ctrl + Alt + Del 组合键可能比较麻烦，需要修改系统dll