foarte interesant ar fi sa te loghezi daca pica mailu si serveru e in alta tara :)
Iulian wrote: > Poate ar fi bine(daca nu ai deja) sa nu permiti conectare pe root > prin ssh, ci printr-un user obisnuit > , si de acolo faci su root. In felul asta probabilitatea de a chiti 2 > parole si un user e f. mica(ca user obisnuit poti sa pui ceva lung, greu > de nimerit, ex.: mama_lor_de_CRACKERI)! O alata posibilitate este sa > pornesti ssh-ul pe baza de e-mail. Faci un script care se executa din 5 > in 5 minute si cauta un anumit string stiut de tine in mail-le primite. > Daca gaseste, at. porneste ssh-ul! > > ,Iulian > > [EMAIL PROTECTED] wrote: > > >>Din timp in timp imi apar prin loguri chestii de genul: >> >>Apr 27 23:56:08 grinch sshd[1129]: Illegal user test from 211.61.205.123 >>Apr 27 23:56:08 grinch sshd[1129]: error: Could not get shadow information >>for NOUSER >>Apr 27 23:56:08 grinch sshd[1129]: Failed password for illegal user test > >>from 211.61.205.123 port 53376 ssh2 > >>Apr 27 23:56:15 grinch sshd[1131]: Illegal user guest from 211.61.205.123 >>Apr 27 23:56:15 grinch sshd[1131]: error: Could not get shadow information >>for NOUSER >>Apr 27 23:56:15 grinch sshd[1131]: Failed password for illegal user guest > >>from 211.61.205.123 port 53552 ssh2 > >>Apr 27 23:56:21 grinch sshd[1133]: Illegal user admin from 211.61.205.123 >>Apr 27 23:56:21 grinch sshd[1133]: error: Could not get shadow information >>for NOUSER >>Apr 27 23:56:21 grinch sshd[1133]: Failed password for illegal user admin > >>from 211.61.205.123 port 53716 ssh2 > >>Apr 27 23:56:26 grinch sshd[1135]: Illegal user admin from 211.61.205.123 >>Apr 27 23:56:26 grinch sshd[1135]: error: Could not get shadow information >>for NOUSER >>Apr 27 23:56:26 grinch sshd[1135]: Failed password for illegal user admin > >>from 211.61.205.123 port 53862 ssh2 > >>Apr 27 23:56:32 grinch sshd[1137]: Illegal user user from 211.61.205.123 >>Apr 27 23:56:32 grinch sshd[1137]: error: Could not get shadow information >>for NOUSER >>Apr 27 23:56:32 grinch sshd[1137]: Failed password for illegal user user > >>from 211.61.205.123 port 53979 ssh2 > >>Apr 27 23:56:39 grinch sshd[1139]: Failed password for root from >>211.61.205.123 port 54129 ssh2 >>Apr 27 23:56:44 grinch sshd[1141]: Failed password for root from >>211.61.205.123 port 54270 ssh2 >>Apr 27 23:56:53 grinch sshd[1143]: Failed password for root from >>211.61.205.123 port 54395 ssh2 >> >>E ceva exploit de ssh ? Sau individul spera sa gaseasca un cont fara >>parola ? >> >>-- >>? >> >> >> >>--- >>Detalii despre listele noastre de mail: http://www.lug.ro/ >> >> >> >> >> > > > > --- > Detalii despre listele noastre de mail: http://www.lug.ro/ > > > --- Detalii despre listele noastre de mail: http://www.lug.ro/
