From the doc: 'Port Flooder is a simple program that can crash programs which listen to the flooded port... It is very recomanded to open Port Flooder several times and Flood the same port more then 1000 times;.
FDoS-Joker [McAfee]Flooder Program [Panda]Flooder.LameJokerFlooder.LameJoker [Kaspersky]security risk or a "backdoor" program [F-Prot]
flooder.exe