Go to www.eeye.com, they have an NT port of Nmap (runs in a terminal though), it might work under Windows XP.
DoPo > Hi, > > I`m looking for a good port scanner that will run under Windows XP. My > wishlist for it that it scans TCP, UDP and stealth but i`m not really > sure if there is such a one under Win enviroment. > > I also wondered if anyone got nmap for win32 compiled and working yet. > > Philip Wagenaar