[linux_var] info log

[Rosario Crispo <rcrispo@gmail.com>]

Ciao
dal mio server ftp trovo spesso nel log queste righe che sono state 
bloccate da fail2ban
Ma non capisco il significato. Qualcuno può aiutarmi a capire la riga 
getadd  rinfo???

Ross

Lines containing IP:69.162.90.104 in /var/log/auth.log

Nov  6 18:36:00 server-ftp sshd[28638]: Did not receive identification string from 69.162.90.104
Nov  6 18:38:56 server-ftp sshd[28643]: reverse mapping checking getaddrinfo for 104-90-162-69.reverse.24shells.net [69.162.90.104] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov  6 18:38:56 server-ftp sshd[28643]: Invalid user logic from 69.162.90.104
Nov  6 18:38:58 server-ftp sshd[28645]: reverse mapping checking getaddrinfo for 104-90-162-69.reverse.24shells.net [69.162.90.104] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov  6 18:38:58 server-ftp sshd[28645]: Invalid user logic from 69.162.90.104
Nov  6 18:39:00 server-ftp sshd[28647]: reverse mapping checking getaddrinfo for 104-90-162-69.reverse.24shells.net [69.162.90.104] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov  6 18:39:00 server-ftp sshd[28647]: Invalid user logic from 69.162.90.104



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