자 오늘은 Level 20 -> 21을 해보도록 하겠다. (Login ID : bandit20 / Password : 0qXahG8ZjOVMN9Ghs7iOWsCfZyXOUbYO 1. 문제 내용https://overthewire.org/wargames/bandit/bandit21.html Level Goal There is a setuid binary in the homedirectory that does the following: it makes a connection to localhost on the port you specify as a commandline " data-og-host="overthewire.org" data-og-source-url="https://overthewire.org/..