https://mrbeetrootpwn.com/tags/cron-job/Recent content in Cron Job on CyberSec WriteupsHugoen-usThu, 12 Feb 2026 00:00:00 +0000https://mrbeetrootpwn.com/write-ups/hackthebox/htb-nineveh/Thu, 12 Feb 2026 00:00:00 +0000https://mrbeetrootpwn.com/write-ups/hackthebox/htb-nineveh/Linux machine chaining an LFI-executed webshell (staged via phpLiteAdmin), a port-knocked SSH key hidden with steganography, and a chkrootkit cron exploit for root.https://mrbeetrootpwn.com/write-ups/hackthebox/htb-networked/Sat, 17 Jan 2026 00:00:00 +0000https://mrbeetrootpwn.com/write-ups/hackthebox/htb-networked/Linux machine bypassing MIME-based upload filters with forged magic bytes, exploiting an unsanitised filename in a cron job, then a network config script’s variable-parsing quirk for root.https://mrbeetrootpwn.com/write-ups/hackthebox/htb-solidstate/Wed, 12 Nov 2025 00:00:00 +0000https://mrbeetrootpwn.com/write-ups/hackthebox/htb-solidstate/Linux machine using default Apache James admin credentials to read mail and reset passwords, exploiting a James 2.3.2 RCE to escape a restricted shell, then hijacking a root cron job for full root.