CreateProcessAsUser的用法

来源：互联网发布：大华软件测试面试编辑：程序博客网时间：2024/05/18 02:19

最近太忙了，忙着弄公司的产品，现在好不容易有点时间来写点东西，代码很乱，没有整理，只是提供思路

DWORD __stdcall INTER_GetExplorerToken(OUT PHANDLE phExplorerToken )
{
    DWORD       dwStatus = ERROR_FILE_NOT_FOUND ;
    BOOL        bRet = FALSE ;
    HANDLE      hProcess = NULL ;
    HANDLE      hProcessSnap = NULL ;
    char        szExplorerPath[MAX_PATH] = { 0 } ;
    char        FileName[MAX_PATH] = { 0 } ;
    PROCESSENTRY32 pe32 = { 0 } ;
    __try
    {
        GetWindowsDirectory( szExplorerPath , MAX_PATH ) ;
        strcat( szExplorerPath , "//Explorer.EXE" ) ;
        hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS , 0 ) ;
        if( hProcessSnap == INVALID_HANDLE_VALUE )
        {
            dwStatus = GetLastError() ;
            __leave ;
        }
        pe32.dwSize = sizeof( PROCESSENTRY32 ) ;
        if( !Process32First( hProcessSnap, &pe32 ))
        {
            dwStatus = GetLastError() ;
            __leave ;
        }
        do {
            hProcess = OpenProcess(
                PROCESS_ALL_ACCESS ,
                FALSE ,
                pe32.th32ProcessID ) ;
            if( NULL != hProcess )
            {
                DWORD (__stdcall *GMFNE)(HANDLE hProcess,
                    HMODULE hModule,
                    LPTSTR lpFilename,
                    DWORD nSize);
                HMODULE hPsapi=LoadLibrary("PSAPI");
                if ( ! hPsapi )
                {
                    dwStatus = GetLastError() ;
                    break ;
                }
                GMFNE=(DWORD (__stdcall *) (HANDLE, HMODULE,LPTSTR,DWORD))GetProcAddress(hPsapi,"GetModuleFileNameExA");
                if ( GMFNE(hProcess , NULL , FileName , MAX_PATH) )
                {
                    if( !strcmpi( FileName , szExplorerPath ))
                    {
                  HANDLE hToken ;
                        if( OpenProcessToken( hProcess , TOKEN_ALL_ACCESS , &hToken ))
                        {
                            * phExplorerToken = hToken ;
                            dwStatus = 0 ;
                        }
                        break ;
                    }
                }
                CloseHandle ( hProcess ) ;
                hProcess = NULL ;
            }

        } while( Process32Next( hProcessSnap, &pe32 )) ;
    }
    __finally
    {
       if( NULL != hProcess )
        {
          CloseHandle( hProcess ) ;
        }
        if( NULL != hProcessSnap )
        {
           CloseHandle ( hProcessSnap ) ;
        }
    }
    return dwStatus ;
}
void CMy08222008Dlg::OnButton1()
{
// TODO: Add your control notification handler code here
HANDLE hPtoken = NULL ;
INTER_GetExplorerToken( &hPtoken ) ;
PROCESS_INFORMATION pi;
STARTUPINFO si = { sizeof(STARTUPINFO),NULL,"",NULL,0,0,0,0,0,0,0,STARTF_USESHOWWINDOW,0,0,NULL,0,0,0};
si.wShowWindow = SW_SHOW;
si.lpDesktop = NULL;
ZeroMemory( &pi, sizeof(pi) );
CreateProcessAsUser( hPtoken ,"c://autoruns.exe",NULL ,
  NULL,NULL,FALSE , NORMAL_PRIORITY_CLASS| CREATE_NEW_CONSOLE ,NULL,NULL,&si,&pi ) ;

Sleep(1000);

CloseHandle( pi.hProcess );

CloseHandle( pi.hThread );

}