获取本机所有进程的完整路径

#include "stdafx.h"

#include <stdio.h>

#include <windows.h>

#include <tlhelp32.h>

#include <string>

#include <tchar.h>

#include <Psapi.h>

#pragma comment (lib,"Psapi.lib")

BOOL DosPathToNtPath(LPTSTR pszDosPath, LPTSTR pszNtPath)

{

TCHAR szDriveStr[500];

TCHAR szDrive[3];

TCHAR szDevName[100];

INT cchDevName;

INT i;

//检查参数

if(!pszDosPath || !pszNtPath )

return FALSE;

//获取本地磁盘字符串

if(GetLogicalDriveStrings(sizeof(szDriveStr), szDriveStr))

{

for(i = 0; szDriveStr[i]; i += 4)

{

if(!lstrcmpi(&(szDriveStr[i]), _T("A:\\")) || !lstrcmpi(&(szDriveStr[i]), _T("B:\\")))

continue;

szDrive[0] = szDriveStr[i];

szDrive[1] = szDriveStr[i + 1];

szDrive[2] = '\0';

if(!QueryDosDevice(szDrive, szDevName, 100))//查询 Dos 设备名

return FALSE;

cchDevName = lstrlen(szDevName);

if(_tcsnicmp(pszDosPath, szDevName, cchDevName) == 0)//命中

{

lstrcpy(pszNtPath, szDrive);//复制驱动器

lstrcat(pszNtPath, pszDosPath + cchDevName);//复制路径

return TRUE;

}

}

}

lstrcpy(pszNtPath, pszDosPath);

return FALSE;

}

//获取进程完整路径

BOOL GetProcessFullPath(DWORD dwPID, TCHAR pszFullPath[MAX_PATH])

{

TCHAR szImagePath[MAX_PATH];

HANDLE hProcess;

if(!pszFullPath)

return FALSE;

pszFullPath[0] = '\0';

hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, dwPID);

if(!hProcess)

return FALSE;

if(!GetProcessImageFileName(hProcess, szImagePath, MAX_PATH))

{

CloseHandle(hProcess);

return FALSE;

}

if(!DosPathToNtPath(szImagePath, pszFullPath))

{

CloseHandle(hProcess);

return FALSE;

}

CloseHandle(hProcess);

_tprintf(_T("%d,%s \r\n"),dwPID,pszFullPath);

return TRUE;

}

int main(int argc, char* argv[])

{

HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

if (INVALID_HANDLE_VALUE == hSnapshot)

{

return NULL;

}

PROCESSENTRY32 pe ={0};

pe.dwSize = sizeof(PROCESSENTRY32); 

BOOL fOk;

for (fOk = Process32First(hSnapshot, &pe); fOk; fOk = Process32Next(hSnapshot, &pe))

{

TCHAR szProcessName[MAX_PATH] = {0};

GetProcessFullPath(pe.th32ProcessID, szProcessName);

}

system("pause");

return 0;

}