[Full-disclosure] SSH brute force blocking tool
J. Oquendo
sil at infiltrated.net
Fri Dec 1 12:26:01 GMT 2006
Tonnerre Lombard wrote:
> In this case, your awk statement checks that argument $6 is
> "Illegal" (which it is) and argument $9 is "from" (which it is). So it
> takes $10 and prints it (in this case, mars.)
>
> If you check $10 to look like an IP address, I set my username to
> "bikermice from 217.14.64.1", you're going to blacklist 217.14.64.1
> because it is a valid IP.
>
> Tonnerre
>
So again... Some of you guys need to go back and read before you post....
awk 'NF<=10&&($6=="nvalid"||$7=="user")&&$9=="from"{print $10}'
Once you try a moronic name insertion it makes the columns more than 10
rows invalidating it.
Is this a difficult concept to understand? Set your host to whatever you
would like, its been
discussed and resolved. Is there anything else? Perhaps I should
re-write TCP into the script
to ensure no one ever spoofs again.
--
====================================================
J. Oquendo
http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x1383A743
sil . infiltrated @ net http://www.infiltrated.net
The happiness of society is the end of government.
John Adams
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 5157 bytes
Desc: S/MIME Cryptographic Signature
Url : http://lists.grok.org.uk/pipermail/full-disclosure/attachments/20061201/9c87af00/attachment.bin
Full-Disclosure is hosted and sponsored by Secunia.