PT-2002-1566 · Ipfilter · Ipfilter

Name of the Vulnerable Software and Affected Versions: IPFilter versions 3.4.25 and earlier Description: The issue allows remote attackers to identify filtered ports by comparing TTLs, as IPFilter sets a different TTL when a port is being filtered than when it is not being filtered...

NIDS Evasion Options

This plugin configures Nessus for NIDS evasion see the 'Prefs' panel. NIDS evasion options are useful if you want to determine the quality of the expensive NIDS you just bought. TCP Evasion techniques : - Split : send data one byte at a time. This confuses NIDS which do not perform stream...

Атака - получение фрагментов памяти через ICMP

При передаче фрагментированного пакета с маленьким TTL сервер отвечает пакетом полной длины, в котором "недостающее" место занято информацией из оперативной памяти...