通过热键HotKey关闭正在运行的某个进程

最新推荐文章于 2024-02-23 11:30:07 发布

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最新推荐文章于 2024-02-23 11:30:07 发布

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分类专栏： C++ 文章标签： hotkey killprocess

本文链接：https://blog.youkuaiyun.com/martinkeith/article/details/98589295

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本文介绍了一个使用C++实现的程序，该程序能够通过注册热键来触发特定进程的查找与终止操作。主要功能包括：使用热键启动程序，通过进程名查找进程并获取PID，以及终止指定PID的进程。程序中包含了进程操作和热键监听的详细实现。

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#include <Windows.h>
#include<chrono>

#include <tlhelp32.h>
#include <tchar.h>
#include <ShellAPI.h>
#include <iostream>
#include <string>
#include <tchar.h>

bool FindProcess(std::string strProcessName, DWORD& dwPid)
{
	std::wstring wstr = StringToWstring(strProcessName);
	TCHAR tszProcess[64] = { 0 };
	//lstrcpy(tszProcess, wstr.c_str());
	lstrcpy(tszProcess, strProcessName.c_str());
	//查找进程
	STARTUPINFO st;
	PROCESS_INFORMATION pi;
	PROCESSENTRY32 ps;
	HANDLE hSnapshot;
	memset(&st, 0, sizeof(STARTUPINFO));
	st.cb = sizeof(STARTUPINFO);
	memset(&ps, 0, sizeof(PROCESSENTRY32));
	ps.dwSize = sizeof(PROCESSENTRY32);
	memset(&pi, 0, sizeof(PROCESS_INFORMATION));
	// 遍历进程 
	hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
	if (hSnapshot == INVALID_HANDLE_VALUE)
		return false;
	if (!Process32First(hSnapshot, &ps))
		return false;
	do {
		if (lstrcmp(ps.szExeFile, tszProcess) == 0)
		{
			//找到制定的程序
			dwPid = ps.th32ProcessID;
			CloseHandle(hSnapshot);
			//printf("找到进程: %s\n", tszProcess);
			return true;
			//getchar();
			//return dwPid;
		}
	} while (Process32Next(hSnapshot, &ps));
	CloseHandle(hSnapshot);
	return false;
}
bool KillProcess(DWORD dwPid)
{
	printf("Kill进程Pid = %d\n", dwPid);
	//关闭进程
	HANDLE killHandle = OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_INFORMATION |   // Required by Alpha
		PROCESS_CREATE_THREAD |   // For CreateRemoteThread
		PROCESS_VM_OPERATION |   // For VirtualAllocEx/VirtualFreeEx
		PROCESS_VM_WRITE,             // For WriteProcessMemory);
		FALSE, dwPid);
	if (killHandle == NULL)
		return false;
	TerminateProcess(killHandle, 0);
	return true;
}
void EnableDebugPriv()
{
	HANDLE hToken;
	TOKEN_PRIVILEGES tkp;
	OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
	LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid);
	tkp.PrivilegeCount = 1;
	tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
	AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, NULL);
	CloseHandle(hToken);
}


int APIENTRY WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
	MSG msg;
	if (!RegisterHotKey(NULL, 0, MOD_CONTROL | MOD_SHIFT, 'Q')) {//热键 ALT该下参数
		return -1;//注册热键失败
	}
	if (!RegisterHotKey(NULL, 1, MOD_CONTROL | MOD_SHIFT, 'E')) {
		return -1;//注册热键失败
	}
	while (GetMessage(&msg, NULL, 0, 0)) {
		if (msg.message == WM_HOTKEY) {
			if (msg.wParam == 0)
			{
				//打开文件

				std::string str_exe_name = "notepad.exe";
				DWORD dwPid = 0;
				EnableDebugPriv();
				FindProcess(str_exe_name, dwPid);

				KillProcess(dwPid);
				Sleep(2000);
				if (dwPid != 0)
				{
					break;
				}
				
				
			}
			else {
				break;
			}
		}
	}
	return 0;
}