BOOL GetTokenByName(HANDLE &hToken,LPSTR lpName)
{
if(!lpName)
{
return FALSE;
}
HANDLE hProcessSnap = NULL;
BOOL bRet = FALSE;
PROCESSENTRY32 pe32 = {0};

hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProcessSnap == INVALID_HANDLE_VALUE)
return (FALSE);

pe32.dwSize = sizeof(PROCESSENTRY32);

if (Process32First(hProcessSnap, &pe32))
{
do
{
if(!strcmp(_strupr(pe32.szExeFile),_strupr(lpName)))
{
HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,
FALSE,pe32.th32ProcessID);
bRet = OpenProcessToken(hProcess,TOKEN_ALL_ACCESS,&hToken);
CloseHandle (hProcessSnap);
return (bRet);
}
}
while (Process32Next(hProcessSnap, &pe32));
bRet = TRUE;
}
else
bRet = FALSE;

CloseHandle (hProcessSnap);
return (bRet);
}

BOOL RunProcess(LPCSTR lpImage)
{
if(!lpImage)
{
return FALSE;
}
HANDLE hToken;
if(!GetTokenByName(hToken,"EXPLORER.EXE"))
{
return FALSE;
}
STARTUPINFO si;
PROCESS_INFORMATION pi;

ZeroMemory(&si, sizeof(STARTUPINFO));
si.cb= sizeof(STARTUPINFO);
si.lpDesktop = TEXT("winsta0\\default");

BOOL bResult = CreateProcessAsUser(hToken,lpImage,NULL,NULL,NULL,
FALSE,NORMAL_PRIORITY_CLASS,NULL,NULL,&si,&pi);
CloseHandle(hToken);
if(bResult)
{
OutputDebugString("CreateProcessAsUser ok!\r\n");
}
else
{
OutputDebugString("CreateProcessAsUser false!\r\n");
}
return bResult;
}