https://zer0arc4.github.io/skills/privilege-escalation/Recent content in Privilege-Escalation on zer0arc4Hugoen-usSat, 20 Jun 2026 20:20:41 +0530https://zer0arc4.github.io/writeups/tryhackme/cyborg-writeup/Thu, 18 Jun 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/tryhackme/cyborg-writeup/Enumerated web directories, extracted Borg archives, recovered credentials, and exploited sudo permissions for root access.https://zer0arc4.github.io/writeups/vulnyx/doctor-vulnyx/Fri, 29 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/doctor-vulnyx/Exploited LFI to retrieve an encrypted SSH key, cracked its passphrase, gained SSH access, and escalated privileges via a writable /etc/passwd file.https://zer0arc4.github.io/writeups/vulnyx/fing-vulnyx/Mon, 25 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/fing-vulnyx/Enumerated users through the Finger service, obtained SSH access with weak credentials, and escalated privileges via a vulnerable doas rule.https://zer0arc4.github.io/writeups/vulnyx/lower-3/Wed, 13 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/lower-3/Mounted an exposed NFS share, uploaded a PHP reverse shell, gained initial access, and escalated privileges through a writable web root and SUID Bash.https://zer0arc4.github.io/writeups/vulnyx/lower-4/Tue, 12 May 2026 00:00:00 +0000https://zer0arc4.github.io/writeups/vulnyx/lower-4/Enumerated a valid user using the Ident protocol, brute-forced SSH credentials, and abused sudo access to multitail to obtain root privileges.https://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.