152
identd detection
Enumeration
2004/09/06
Marc Ruef
marc dot ruef at computec dot ch
http://www.computec.ch
computec.ch
Marc Ruef
marc dot ruef at computec dot ch
http://www.computec.ch
computec.ch
2004/11/13
1.1
Corrected the plugin structure and added the accuracy values in 1.1
tcp
113
open|sleep|send 0,0\n|sleep|close|pattern_exists ERROR
90
This plugin was written with the ATK Attack Editor.
identd service
Other services
Configuration
The remote host is running an ident (also known as 'auth') daemon. The 'ident' service provides sensitive information to potential attackers. It mainly says which accounts are running which services. This helps attackers to focus on valuable services (thoseowned by root).
The server should be deactivated or de-installed if not necessary. Under Unix systems, comment out the 'echo' line in /etc/inetd.conf and restart the inetd process. Try to prevent unwanted connection attempts by filtering traffic with firewalling.
Approx. 15 minutes
Yes
Yes
Yes
Low
8
7
3
5
Low
Most well-known security scanners are able to do a similar check.
CAN-1999-0629
10021
Hacking Exposed: Network Security Secrets & Solutions, Stuart McClure, Joel Scambray and George Kurtz, February 25, 2003, 4th Edition, McGraw-Hill Osborne Media, ISBN 0072227427
http://www.computec.ch