Hello Alan!
03 May 21, Alan Ianson wrote to Oli:
AI>>> The questions is "is it desirable to decompress those packets"
AI>>> in the insecure inbound.
Ol>> Can it be automatically unpacked without any security issues
Ol>> (there can be any file in the archive).
AI> Yes, it can be. My tosser does that (compress/decompress) all day
AI> long. Every tosser I have used does that, that is not an issue.
The question is not if a tosser can compress/decompress.
We are talking about insecure inbound handling. Compression rate for ftn format is approx. 80%. In case of security issues the power of the attack increases by factor 5 due to compression.
AI> hpt checks the mail and finds it has come from an unknown node and
AI> leaves it in the inbound so I need to decompress it from the command
AI> line and hpt will then toss it.
This is because it is insecure inbound and it's the task of the node to do the security check.
Regards
Kai
--- GoldED+/LNX 1.1.4.7
* Origin: Monobox (2:240/77)
|