wget

wgetでローカルのFTPサーバーに接続してFTPサービスを落としてしまうというPoCみたいです。

#Resolving localhost... 127.0.0.1
#Connecting to localhost|127.0.0.1|:21... connected.
#Logging in as anonymous ... Logged in!
#==> SYST ...
#Program received signal SIGSEGV, Segmentation fault.
#[Switching to Thread -1211496768 (LWP 22824)]
#0xb7d1c633 in strcasecmp () from /lib/tls/libc.so.6