[C++知识库]c语言进程管理程序

代码如下

#include "stdafx.h"
#include<windows.h>
#include<tlhelp32.h>
#include<string>
#include <iostream>
using namespace std;

int KillProcess(DWORD pid){
	HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, pid);
	if (hProcess == NULL){
		printf("OpenProcess error\n");
	}

	if (TerminateProcess(hProcess, 0)){
		printf("kill process success\n");
		return 0;
	}
	else{
		printf("kill process faild\n");
		return 0;
	}

	CloseHandle(hProcess);

}

int GetProcess(){
	char buff[1024] = { 0 };
	PROCESSENTRY32 pe32;

	pe32.dwSize = sizeof(pe32);

	HANDLE hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
	if (hProcessSnap == INVALID_HANDLE_VALUE){
		printf("CreateToolhelp32Snapshot error");
		return 0;
	}

	BOOL  bProcess = Process32First(hProcessSnap,&pe32);

	while (bProcess){
		wsprintf(buff, "%s---------%d\r\n", pe32.szExeFile, pe32.th32ProcessID);
		printf(buff);
		memset(buff, 0x00, 1024);
		bProcess = Process32Next(hProcessSnap, &pe32);
	}
	CloseHandle(hProcessSnap);
	return 0;
}


int _tmain(int argc, _TCHAR* argv[])
{
	//cout<<"Hello,world！"<<endl;
	if (argc == 2 && strcmp(argv[1], "list") == 0){
		GetProcess();
	}

	if (argc == 3 && strcmp(argv[1], "kill") == 0){
		KillProcess(atoi(argv[2]));
	}

	system("pause");
	return 0;
}