CreateRemoteThread简单运用

测试代码可行， 推荐给大家

#pragma once  
#include <windows.h>  
#include <TlHelp32.h>  
#include "stdio.h"  
//线程参数结构体定义  
typedef struct _RemoteParam {  
    char szMsg[12];    //MessageBox函数中显示的字符提示  
    DWORD dwMessageBox;//MessageBox函数的入口地址  
} RemoteParam, * PRemoteParam;  
//定义MessageBox类型的函数指针  
typedef int (__stdcall * PFN_MESSAGEBOX)(HWND, LPCTSTR, LPCTSTR, DWORD);  
  
//线程函数定义  
DWORD __stdcall threadProc(LPVOID lParam)  
{  
 //只要使用api必须拦截 !!!!!!!!  
    RemoteParam* pRP = (RemoteParam*)lParam;  
    PFN_MESSAGEBOX pfnMessageBox;  
    pfnMessageBox = (PFN_MESSAGEBOX)pRP->dwMessageBox;  
 //就是这句有错！！！！！！！！！  
 pfnMessageBox(NULL, pRP->szMsg, pRP->szMsg, 0);  
    return 0;  
}  
//提升进程访问权限  
bool enableDebugPriv()  
{  
    HANDLE hToken;  
    LUID sedebugnameValue;  
    TOKEN_PRIVILEGES tkp;  
    
    if (!OpenProcessToken(GetCurrentProcess(),   
        TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {  
        return false;  
    }  
    if (!LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &sedebugnameValue)) {  
        CloseHandle(hToken);  
        return false;  
    }  
    tkp.PrivilegeCount = 1;  
    tkp.Privileges[0].Luid = sedebugnameValue;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  
    if (!AdjustTokenPrivileges(hToken, FALSE, &tkp, sizeof(tkp), NULL, NULL)) {  
        CloseHandle(hToken);  
        return false;  
    }  
    return true;  
}  
  
//根据进程名称得到进程ID,如果有多个运行实例的话，返回第一个枚举到的进程的ID  
DWORD processNameToId(LPCTSTR lpszProcessName)  
{  
    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);  
    PROCESSENTRY32 pe;  
    pe.dwSize = sizeof(PROCESSENTRY32);  
    if (!Process32First(hSnapshot, &pe)) {  
        MessageBox(NULL,   
            "The frist entry of the process list has not been copyied to the buffer",   
           "Notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
    while (Process32Next(hSnapshot, &pe)) {  
        if (!strcmp(lpszProcessName, pe.szExeFile)) {  
            return pe.th32ProcessID;  
        }  
    }  
   
    return 0;  
}  
int main(int argc, char* argv[])  
{  
    //定义线程体的大小  
    const DWORD dwThreadSize = 4096;  
    DWORD dwWriteBytes;  
    //提升进程访问权限  
    enableDebugPriv();  
    //等待输入进程名称，注意大小写匹配  
 char szExeName[MAX_PATH] = { 0 };  
//    cout<< "Please input the name of target process !" <<endl;  
//      
//    cin >> szExeName;  
// cout<<szExeName<<endl;  
 //strcpy(szExeName,"notepad.exe");  
 scanf("%s",szExeName);  
   
    DWORD dwProcessId = processNameToId(szExeName);  
    if (dwProcessId == 0) {  
        MessageBox(NULL, "The target process have not been found !",  
            "Notice", MB_ICONINFORMATION | MB_OK);  
        return -1;  
    }  
    //根据进程ID得到进程句柄  
    HANDLE hTargetProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProcessId);  
   
    if (!hTargetProcess) {  
        MessageBox(NULL, "Open target process failed !",   
            "Notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
   
    //在宿主进程中为线程体开辟一块存储区域  
    //在这里需要注意MEM_COMMIT | MEM_RESERVE内存非配类型以及PAGE_EXECUTE_READWRITE内存保护类型  
    //其具体含义请参考MSDN中关于VirtualAllocEx函数的说明。  
    void* pRemoteThread = VirtualAllocEx(hTargetProcess, 0,   
        dwThreadSize, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);  
    if (!pRemoteThread) {  
        MessageBox(NULL, "Alloc memory in target process failed !",   
            "notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
   
    //将线程体拷贝到宿主进程中  
    if (!WriteProcessMemory(hTargetProcess,   
            pRemoteThread, &threadProc, dwThreadSize, 0)) {  
        MessageBox(NULL, "Write data to target process failed !",   
            "Notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
    //定义线程参数结构体变量  
    RemoteParam remoteData;  
    ZeroMemory(&remoteData, sizeof(RemoteParam));  
   
    //填充结构体变量中的成员  
    HINSTANCE hUser32 = LoadLibrary("User32.dll");  
    remoteData.dwMessageBox = (DWORD)GetProcAddress(hUser32, "MessageBoxA");  
    strcat(remoteData.szMsg, "Hello＼0");  
   
    //为线程参数在宿主进程中开辟存储区域  
    RemoteParam* pRemoteParam = (RemoteParam*)VirtualAllocEx(  
    hTargetProcess , 0, sizeof(RemoteParam), MEM_COMMIT, PAGE_READWRITE);  
   
    if (!pRemoteParam) {  
        MessageBox(NULL, "Alloc memory failed !",   
            "Notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
    //将线程参数拷贝到宿主进程地址空间中  
    if (!WriteProcessMemory(hTargetProcess ,  
            pRemoteParam, &remoteData, sizeof(remoteData), 0)) {  
        MessageBox(NULL, "Write data to target process failed !",   
            "Notice", MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
   
    //在宿主进程中创建线程  
    HANDLE hRemoteThread = CreateRemoteThread(  
        hTargetProcess, NULL, 0, (DWORD (__stdcall *)(void *))pRemoteThread,   
        pRemoteParam, 0, &dwWriteBytes);  
    if (!hRemoteThread) {  
        MessageBox(NULL, "Create remote thread failed !", "Notice",  MB_ICONINFORMATION | MB_OK);  
        return 0;  
    }  
    CloseHandle(hRemoteThread);  
 FreeLibrary(hUser32);  
return 0;  
}  

代码下载地址：

b01.zip