#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;
}
不过有个困扰我的问题：就是在前面加上
#include <iostream>
using namespace std;
然后在主程序里输入进程名时不用scanf,而用cin,程序执行完就会弹出非法操作对话筐
我百思不得其解，望高手指点迷津。。。。。。。
这个程序在网上也能找到，献丑了
