Telnet on zer0arc4https://zer0arc4.github.io/skills/telnet/Recent content in Telnet on zer0arc4Hugoen-usSat, 20 Jun 2026 20:03:26 +0530Lower-2https://zer0arc4.github.io/writeups/vulnyx/lower-2/Sun, 10 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/lower-2/Enumerated services, identified a username from an SSH banner, brute-forced Telnet credentials, and gained root by modifying a writable /etc/shadow file.