C++实例 获取进程所在文件夹

#include "windows.h"
#include "tlhelp32.h"
#include "iostream"

#include "string.h"
/*
C++实例 获取进程所在文件夹
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*/
using namespace std;

void GetProcessInfo(HANDLE hProcess, HANDLE hModule, PROCESSENTRY32* pinfo, MODULEENTRY32* minfo)
{
    BOOL report; //是否遍历结束标志
    char shortpath[MAX_PATH] = ""; //保存路径变量

    report = Process32First(hProcess, pinfo); //获取第一个进程信息
    while(report)
    {
        hModule = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, pinfo->th32ProcessID); //对进程ID构进模块信息
        Module32First(hModule, minfo);    //获取每一个模块信息
        GetShortPathName(minfo->szExePath, shortpath, 256); //将查找到的路径赋值到变量shortpath
        if( strcmp(pinfo->szExeFile, "QQ.exe") == 0)
            cout << pinfo->szExeFile << "   " << shortpath << endl;
        report = Process32Next(hProcess, pinfo); //继续查找下一个进程
    }
}

int main(int argc, char* argv[])
{
    HANDLE hModule; //模块句柄
    
    HANDLE hProcess = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); //初始化进程快照
    PROCESSENTRY32* pinfo = new PROCESSENTRY32; //进程信息描述
    pinfo->dwSize = sizeof(PROCESSENTRY32); //给定空间大小
    MODULEENTRY32* minfo = new MODULEENTRY32; //模块信息描述
    minfo->dwSize = sizeof(MODULEENTRY32); //给定空间大小

    GetProcessInfo(hProcess, hModule, pinfo, minfo); //主体处理

    CloseHandle(hProcess); //关闭进程句柄 
    CloseHandle(hModule); //关闭模块句柄


    return 0;
}


/*

int main(int argc, char* argv[])
{
    HANDLE hModule; //模块句柄
    BOOL report; //是否遍历结束标志
    char shortpath[MAX_PATH] = ""; //保存路径变量
    
    HANDLE hProcess = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); //初始化进程快照
    PROCESSENTRY32* pinfo = new PROCESSENTRY32; //进程信息描述
    pinfo->dwSize = sizeof(PROCESSENTRY32); //给定空间大小
    MODULEENTRY32* minfo = new MODULEENTRY32; //模块信息描述
    minfo->dwSize = sizeof(MODULEENTRY32); //给定空间大小

    report = Process32First(hProcess, pinfo); //获取第一个进程信息
    while(report)
    {
        hModule = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, pinfo->th32ProcessID); //对进程ID构进模块信息
        Module32First(hModule, minfo);    //获取每一个模块信息
        GetShortPathName(minfo->szExePath, shortpath, 256); //将查找到的路径赋值到变量shortpath
        if( strcmp(pinfo->szExeFile, "QQ.exe") == 0)
            cout << pinfo->szExeFile << "   " << shortpath << endl;
        report = Process32Next(hProcess, pinfo); //继续查找下一个进程
    }

    CloseHandle(hProcess); //关闭进程句柄 
    CloseHandle(hModule); //关闭模块句柄

    return 0;
}

*/