iptables script + δυνατότητες

Alexandros Papadopoulos apapadop at cmu.edu
Wed Oct 16 20:10:02 EEST 2002


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> epipleon, apaiteitai 10 fores perissoteros xronos gia *ka8e* exec kai
> malista gia kati to opoio mporei na ginei ek twn proterwn (eukola) sto
> userspace. aporw pws den to exei kanei kanenas akoma.

to idio pragma leme, userspace checksums

> an perasei to pf firewall shmainei oti kati den exeis kanei kala otan to
> esthnes...

eela twra mhn eisai toso apolytos - mesw hijacked HTTP session (h ftp h 
to-agaphmeno-mas-protokollo-edw) mporei o bad-guy na kanei tunnel asxeta 
packeta pou den 8a 8elame pote na perasoun. Den mporoume na sthrixtoume sthn 
apolyth asfaleia twn RELATED / ESTABLISHED, opws ta katalabainei to 
netfilter.

- -A

- -- 
http://www.andrew.cmu.edu/~apapadop/pub_key.asc
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