CVE-2000-1140
Recourse ManTrap 1.6 does not properly hide processes from attackers, which could allow attackers to determine that they are in a honeypot system by comparing the results from kill commands with the process listing in the /proc filesystem.
Date published : 2001-01-22
http://www.securityfocus.com/bid/1908
http://archives.neohapsis.com/archives/bugtraq/2000-11/0041.html