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   源码介绍

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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.Diagnostics;  
using System.Runtime.InteropServices;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.Runtime.InteropServices;

using System.Diagnostics;
namespace ThreeEyE_Helper
{
    public partial class csdnf : Form
    {
        public csdnf()
        {
            InitializeComponent();
        }
        String start = "";

        [DllImport("user32.dll")]
        public static extern Int32 FindWindow(string ClassName, string title);
        [DllImport("kernel32.dll")] 

        public static extern int VirtualAllocEx(IntPtr hwnd, int lpaddress, int size, int type, int tect);

        [DllImport("kernel32.dll")]

        public static extern int WriteProcessMemory(IntPtr hwnd, int baseaddress, string buffer, int nsize, int filewriten);

        [DllImport("kernel32.dll")]

        public static extern int GetProcAddress(int hwnd, string lpname);

        [DllImport("kernel32.dll")]

        public static extern int GetModuleHandleA(string name);

        [DllImport("kernel32.dll")]

        public static extern int CreateRemoteThread(IntPtr hwnd, int attrib, int size, int address, int par, int flags, int threadid);

        private void Form1_Load(object sender, EventArgs e)
        {

            if (AboutMemory.GetPidByProcessName(processname) == 0)
            {
                MessageBox.Show("先启动游戏！");
                button1.Enabled = true;
                button2.Enabled = true;




            }
            else
            {


                label1.Text = "游戏已运行！";
                button1.Enabled = true;
                button2.Enabled = true;

            }
        }
        [DllImport("kernel32.dll")]
        public static extern int OpenProcess(int dwDesiredAccess, bool bInheritHandle, int dwProcessId);



        public class AboutMemory
        {
            [DllImportAttribute("kernel32.dll", EntryPoint = "ReadProcessMemory")]
            public static extern bool ReadProcessMemory
            (
                IntPtr lpProcess,
                IntPtr lpBaseAddress,
                IntPtr lpBuffer,
                int nSize,
                IntPtr BytesRead
            );
    

            [DllImportAttribute("kernel32.dll", EntryPoint = "OpenProcess")]
            public static extern IntPtr OpenProcess
            (
                int iAccess,
                bool Handle,
                int ProcessID
            );






     
            [DllImport("kernel32.dll", EntryPoint = "CloseHandle")]
            private static extern void CloseHandle
            (
                IntPtr hObject
            );
            //
            [DllImportAttribute("kernel32.dll", EntryPoint = "WriteProcessMemory")]
            public static extern bool WriteProcessMemory
            (
                IntPtr lpProcess,
                IntPtr lpBaseAddress,
                int[] lpBuffer,
                int nSize,
                IntPtr BytesWrite
            );
          
            public static int GetPidByProcessName(string processName)
            {
                Process[] ArrayProcess = Process.GetProcessesByName(processName);
                foreach (Process pro in ArrayProcess)
                {
                    return pro.Id;
                }
                return 0;
            }
      
            public static int ReadMemoryValue(int baseAddress, string ProcessName)
            {
                try
                {
                    byte[] buffer = new byte[4];
                    IntPtr byteAddress = Marshal.UnsafeAddrOfPinnedArrayElement(buffer, 0);
                    IntPtr hProcess = OpenProcess(0x1F0FFF, false, GetPidByProcessName(ProcessName));
                    ReadProcessMemory(hProcess, (IntPtr)baseAddress, byteAddress, 4, IntPtr.Zero);
                    CloseHandle(hProcess);
                    return Marshal.ReadInt32(byteAddress);
                }
                catch
                {
                    return 0;
                }
            }
       
            public static void WriteMemoryValue(int baseAddress, string ProcessName, int value)
            {
                IntPtr hProcess = OpenProcess(0x1F0FFF, false, GetPidByProcessName(ProcessName));
                WriteProcessMemory(hProcess, (IntPtr)baseAddress, new int[] { value }, 4, IntPtr.Zero);
                CloseHandle(hProcess);
            }

            public int conversion(string s)
            {
                return int.Parse(s, System.Globalization.NumberStyles.AllowHexSpecifier);
            }

        }
                                                                                                                
        public string processname = "DNF";
        public int baseaddress = csdnf.FindWindow(null, "DNF");


        public int ReadMemoryValue(int baseAdd)
        {
            return AboutMemory.ReadMemoryValue(baseAdd, processname);
        }

        
        public void WriteMemoryValue(int baseAdd, int value)
        {
            AboutMemory.WriteMemoryValue(baseAdd, processname, value);
        }



        private void button1_Click(object sender, EventArgs e)
        {



            int address = ReadMemoryValue(baseaddress);
            string value = Convert.ToString(Convert.ToInt32(textBox2.Text), 16);
            address = address   Convert.ToInt32("0x"   textBox1.Text, 16);
            WriteMemoryValue(address, Convert.ToInt32("0x"   value, 16));
            label1.Text = "修改成功"   ReadMemoryValue(address); ;
        }



        private void MoneyBtn_Click(object sender, EventArgs e)
        {
            try
            {
                int address = ReadMemoryValue(baseaddress);
                string value = Convert.ToString(Convert.ToInt32(start), 16);
                address = address   Convert.ToInt32("0x"   textBox1.Text, 16);
                WriteMemoryValue(address, Convert.ToInt32(" 0x"   value, 16));
                label1.Text = "还原成功"   ReadMemoryValue(address);
            }
            catch (Exception)
            {

            }
        }



        private void Closebtn_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            try
            {
                int address = ReadMemoryValue(baseaddress);
                address = address   Convert.ToInt32("0x"   textBox1.Text, 16);
                start = ReadMemoryValue(address).ToString();
                label1.Text = start;

            }
            catch (Exception)
            {


            }

        }

        private void button2_Click(object sender, EventArgs e)
        {

            int address = ReadMemoryValue(baseaddress);
            string value = Convert.ToString(Convert.ToInt32(textBox2.Text), 16);
            address = address   Convert.ToInt32("0x"   textBox3.Text, 16);
            address = ReadMemoryValue(address)   0x989; 
            WriteMemoryValue(address, Convert.ToInt32("0x"   value, 16));
            label1.Text = "修改成功"   ReadMemoryValue(address); ;







        }

        private void button4_Click(object sender, EventArgs e)
        {

            int address = ReadMemoryValue(baseaddress);
            string value = Convert.ToString(Convert.ToInt32(textBox2.Text), 16);
            address = address   Convert.ToInt32("0x"   textBox3.Text, 16);
            address = ReadMemoryValue(address)   0x989;  
            WriteMemoryValue(address, Convert.ToInt32("0x"   value, 16));
            label1.Text = "修改成功"   ReadMemoryValue(address); ;





        }

        private void button5_Click(object sender, EventArgs e)
        {

            /*     int address = ReadMemoryValue(baseaddress);
                 string value = Convert.ToString(Convert.ToInt32(  0xeb ));


                 address = address   Convert.ToInt32( textBox4.Text, 16);
                 WriteMemoryValue(address, Convert.ToInt32( Convert.ToString(value)));

                 label1.Text = "修改成功"   ReadMemoryValue(address); ;

                 string value1 = Convert.ToString(Convert.ToInt32(value  0x25));
                 address = address   Convert.ToInt32(textBox5.Text, 16);

                 WriteMemoryValue(address, Convert.ToInt32(Convert.ToString(value1)));
                 */

            int address = ReadMemoryValue(baseaddress);
            string value = Convert.ToString(Convert.ToInt32(0xC3));


            address = address   Convert.ToInt32(textBox4.Text, 16);
            WriteMemoryValue(address, Convert.ToInt32(Convert.ToString(value)));

            label1.Text = "修改成功"   ReadMemoryValue(address); ;






        }

        private void button7_Click(object sender, EventArgs e)
        {
             int ok1;

            //int ok2;

            //int hwnd;

            int baseaddress;

            int temp = 0;

            int hack;

            int yan;

            string dllname;

            dllname = "C://dll.dll";

            int dlllength;

            dlllength = dllname.Length   1;

            Process[] pname = Process.GetProcesses();

            foreach (Process name in pname)

            {

                //MessageBox.Show(name.ProcessName.ToLower());

                if (name.ProcessName.ToLower().IndexOf("DNF") != -1)

                {



                    baseaddress = VirtualAllocEx(name.Handle, 0, dlllength, 4096, 4);  

                    if (baseaddress == 0) 

                    {

                        MessageBox.Show("申请内存空间失败！！");
                        label1.Text = "修改成功"   ReadMemoryValue(baseaddress); ;
                        Application.Exit();

                    }

                    ok1 = WriteProcessMemory(name.Handle, baseaddress, dllname, dlllength, temp); 

                    if (ok1 == 0)

                    {



                        MessageBox.Show("写内存失败！！");
                        label1.Text = "修改成功"   ReadMemoryValue(ok1); ;
                        Application.Exit();

                    }

                    hack = GetProcAddress(GetModuleHandleA("Kernel32"), "LoadLibraryA"); 

                    if (hack == 0)

                    {

                        MessageBox.Show("无法取得函数的入口点！！");
                        label1.Text = "修改成功"   ReadMemoryValue(hack); ;
                        Application.Exit();


                    }

                    yan = CreateRemoteThread(name.Handle, 0, 0, hack, baseaddress, 0, temp); 

                    if (yan == 0)

                    {

                        MessageBox.Show("创建远程线程失败！！");
                        label1.Text = "修改成功"   ReadMemoryValue(yan); ;
                        Application.Exit();
                  

                    }

                    else

                    {

                        MessageBox.Show("已成功注入dll!!");
                        label1.Text = "修改成功"   ReadMemoryValue(yan); ;

                    }



                }



            }



        }

    }
}