<?
define("LOGON32_LOGON_INTERACTIVE", 2);
define("LOGON32_LOGON_NETWORK", 3);
define("LOGON32_LOGON_BATCH", 4);
define("LOGON32_LOGON_SERVICE", 5);
define("LOGON32_PROVIDER_DEFAULT", 0);
define("LOGON32_PROVIDER_WINNT35", 1);
define("LOGON32_PROVIDER_WINNT40", 2);
define("LOGON32_PROVIDER_WINNT50", 3);
define("LOGON32_DOMAIN_LOCAL", ".");
define("LOGON32_DOMAIN_ALL", 0);
if(!extension_loaded('win32api')) {
if (!dl('win32api')) {
die("Couldn't load win32api!");
}
}
function NT_Validate_User($user, $domain, $pass)
{
w32api_register_function("kernel32.dll", "LocalAlloc", "long");
w32api_register_function("kernel32.dll", "LocalFree", "long");
w32api_register_function("kernel32.dll", "CloseHandle", "bool");
w32api_register_function("advapi32.dll", "LogonUserA", "bool");
$cleanup = w32api_register_function("deref.dll", "deref", "long");
$pHandle = LocalAlloc(0, 4); //Pointer to a HANDLE
$test = LogonUserA($user,
$domain,
$pass,
LOGON32_LOGON_NETWORK,
LOGON32_PROVIDER_DEFAULT,
$pHandle);
if($test != 0)
{
return 1;
if($cleanup)
{
$handle = deref($pHandle);
CloseHandle($handle);
}
LocalFree($pHandle);
} else {
return 0;
}
}
?> |
