Lower2 on zer0arc4https://zer0arc4.github.io/tags/lower2/Recent content in Lower2 on zer0arc4Hugoen-usFri, 03 Jul 2026 12:15:17 +0530Lower2 Writeup - Vulnyxhttps://zer0arc4.github.io/writeups/vulnyx/lower2-writeup-vulnyx/Sun, 10 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/lower2-writeup-vulnyx/Enumerated services, identified a username from an SSH banner, brute-forced Telnet credentials, and gained root by modifying a writable /etc/shadow file.