C# 制作外挂常用的API

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1. C#做外挂的常用API，本人用了很久，基本没发现问题  
2.   
3. using System;  
4. using System.Collections.Generic;  
5. using System.Text;  
6. using System.Runtime.InteropServices;  //这个肯定要的   
7.   
8. namespace WindowsApplication1  
9. {  
10.     class win32API  
11.     {  
12.         public const int OPEN_PROCESS_ALL = 2035711;  
13.         public const int PAGE_READWRITE = 4;  
14.         public const int PROCESS_CREATE_THREAD = 2;  
15.         public const int PROCESS_HEAP_ENTRY_BUSY = 4;  
16.         public const int PROCESS_VM_OPERATION = 8;  
17.         public const int PROCESS_VM_READ = 256;  
18.         public const int PROCESS_VM_WRITE = 32;  
19.   
20.         private const int PAGE_EXECUTE_READWRITE = 0x4;  
21.         private const int MEM_COMMIT = 4096;  
22.         private const int MEM_RELEASE = 0x8000;  
23.         private const int MEM_DECOMMIT = 0x4000;  
24.         private const int PROCESS_ALL_ACCESS = 0x1F0FFF;  
25.   
26.          
27.   
28.   
29.         //查找窗体  
30.         [DllImport("User32.dll", EntryPoint = "FindWindow")]  
31.         public extern static IntPtr FindWindow(  
32.             string lpClassName,  
33.             string lpWindowName  
34.             );  
35.   
36.         //得到目标进程句柄的函数  
37.         [DllImport("USER32.DLL")]  
38.         public extern static int GetWindowThreadProcessId(  
39.             int hwnd,  
40.             ref int lpdwProcessId  
41.             );  
42.         [DllImport("USER32.DLL")]  
43.         public extern static int GetWindowThreadProcessId(  
44.             IntPtr hwnd,  
45.             ref int lpdwProcessId  
46.             );  
47.   
48.         //打开进程  
49.         [DllImport("kernel32.dll")]  
50.         public extern static int OpenProcess(  
51.             int dwDesiredAccess,  
52.             int bInheritHandle,  
53.             int dwProcessId  
54.             );  
55.         [DllImport("kernel32.dll")]  
56.         public extern static IntPtr OpenProcess(  
57.             uint dwDesiredAccess,  
58.             int bInheritHandle,  
59.             uint dwProcessId  
60.             );  
61.          
62.         //关闭句柄的函数  
63.         [DllImport("kernel32.dll", EntryPoint = "CloseHandle")]  
64.         public static extern int CloseHandle(  
65.             int hObject  
66.             );  
67.   
68.         //读内存  
69.         [DllImport("Kernel32.dll ")]  
70.         public static extern Int32 ReadProcessMemory(  
71.             IntPtr hProcess,  
72.             IntPtr lpBaseAddress,  
73.             [In, Out] byte[] buffer,  
74.             int size,  
75.             out IntPtr lpNumberOfBytesWritten  
76.             );  
77.         [DllImport("Kernel32.dll ")]  
78.         public static extern Int32 ReadProcessMemory(  
79.             int hProcess,  
80.             int lpBaseAddress,  
81.             ref int buffer,  
82.             //byte[] buffer,  
83.             int size,  
84.             int lpNumberOfBytesWritten  
85.             );  
86.         [DllImport("Kernel32.dll ")]  
87.         public static extern Int32 ReadProcessMemory(  
88.             int hProcess,  
89.             int lpBaseAddress,  
90.             byte[] buffer,  
91.             int size,  
92.             int lpNumberOfBytesWritten  
93.             );  
94.   
95.         //写内存  
96.         [DllImport("kernel32.dll")]  
97.         public static extern Int32 WriteProcessMemory(  
98.             IntPtr hProcess,  
99.             IntPtr lpBaseAddress,  
100.             [In, Out] byte[] buffer,  
101.             int size,  
102.             out IntPtr lpNumberOfBytesWritten  
103.             );  
104.   
105.         [DllImport("kernel32.dll")]  
106.         public static extern Int32 WriteProcessMemory(  
107.             int hProcess,  
108.             int lpBaseAddress,  
109.             byte[] buffer,  
110.             int size,  
111.             int lpNumberOfBytesWritten  
112.             );  
113.   
114.         //创建线程  
115.         [DllImport("kernel32", EntryPoint = "CreateRemoteThread")]  
116.         public static extern int CreateRemoteThread(  
117.             int hProcess,  
118.             int lpThreadAttributes,  
119.             int dwStackSize,  
120.             int lpStartAddress,  
121.             int lpParameter,  
122.             int dwCreationFlags,  
123.             ref int lpThreadId  
124.             );  
125.   
126.         //开辟指定进程的内存空间  
127.         [DllImport("Kernel32.dll")]  
128.         public static extern System.Int32 VirtualAllocEx(  
129.          System.IntPtr hProcess,  
130.          System.Int32 lpAddress,  
131.          System.Int32 dwSize,  
132.          System.Int16 flAllocationType,  
133.          System.Int16 flProtect  
134.          );  
135.   
136.         [DllImport("Kernel32.dll")]  
137.         public static extern System.Int32 VirtualAllocEx(  
138.         int hProcess,  
139.         int lpAddress,  
140.         int dwSize,  
141.         int flAllocationType,  
142.         int flProtect  
143.         );  
144.   
145.         //释放内存空间  
146.         [DllImport("Kernel32.dll")]  
147.         public static extern System.Int32 VirtualFreeEx(  
148.         int hProcess,  
149.         int lpAddress,  
150.         int dwSize,  
151.         int flAllocationType  
152.         );  
153.     }  
154. }  

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C# 制作外挂常用的API

标签：des   style   color   os   width   art   

原文地址：http://www.cnblogs.com/gc2013/p/3851134.html