https://zer0arc4.github.io/tags/confused-deputy/Recent content in Confused-Deputy on zer0arc4Hugoen-usFri, 25 Sep 2026 02:21:00 +0530https://zer0arc4.github.io/writeups/vulnyx/thedoor-vulnyx-writeup/Fri, 25 Sep 2026 02:15:59 +0530https://zer0arc4.github.io/writeups/vulnyx/thedoor-vulnyx-writeup/Compromised TheDoor by abusing anonymous FTP to obtain an information-disclosing email, discovering hidden numbered web directories, bypassing authentication through SQL injection, bypassing access controls using double encoding, and exploiting a double-extension upload bypass to obtain an apache shell. A root cron job processing attacker-controlled files was abused through a symlink to recover dooruser’s SSH private key, followed by root access through Python with CAP_SETUID.