misceasy

Любимый FTP

hackerlab

Task: FTP server set up by a disgruntled admin. Solution: Exploit vsFTPd 2.3.4 backdoor (CVE-2011-2523) by sending username with smiley :) to trigger shell on secondary port.

$ ls tags/ techniques/
vsftpdbackdoorcve-2011-2523ftpremote_shellsupply_chainvulnerable_version
vsFTPd 2.3.4 backdoor exploitationCVE-2011-2523 smiley triggerRemote shell access via backdoor port
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$ssh [email protected]