https://cbxcvl.xyz This is my portfolio RSS feed https://cbxcvl.xyz/blog/Fragment-HC-Writeup Complete technical walkthrough of the Writeup Fragment challenge, from reconnaissance through privilege escalation. Wed, 10 Jun 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Mirror-HC-Writeup Complete technical walkthrough of the Writeup Mirror challenge, from reconnaissance through privilege escalation. Mon, 25 May 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Guest-HC-Writeup Complete technical walkthrough of the Writeup Guest challenge, from reconnaissance through privilege escalation. Sat, 23 May 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Pharmacy-HC-Writeup Complete technical walkthrough of the Writeup Pharmacy challenge, from reconnaissance through privilege escalation. Fri, 08 May 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Emergency-HC-Writeup Complete technical walkthrough of the Writeup Emergency challenge, from reconnaissance through privilege escalation. Fri, 01 May 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Discovery-HC-Writeup Complete technical walkthrough of the Writeup Discovery challenge, from reconnaissance through privilege escalation. Sun, 12 Apr 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Foundation-HC-Writeup Complete technical walkthrough of the Writeup Foundation challenge, from reconnaissance through privilege escalation. Fri, 10 Apr 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Captain-HC-Writeup A comprehensive technical analysis of Remote Code Execution attacks via Git hooks, including attack vectors, demonstrations, and enterprise-grade mitigations. Fri, 03 Apr 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Neural-HC-Writeup Complete technical walkthrough of the Writeup Neural challenge, from reconnaissance through privilege escalation. Mon, 30 Mar 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Anomaly-HC-Writeup Complete technical walkthrough of the Writeup Anomaly challenge, from reconnaissance through privilege escalation. Sat, 21 Mar 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Pipe-HC-Writeup Complete technical walkthrough of the Writeup Pipe challenge, from reconnaissance through privilege escalation. Tue, 17 Mar 2026 00:00:00 GMT https://cbxcvl.xyz/blog/University-HC-Writeup Complete technical walkthrough of the Writeup University challenge, from reconnaissance through privilege escalation. Sat, 14 Mar 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Telecom-HC-Writeup Complete technical walkthrough of the Writeup Telecom challenge, from reconnaissance through privilege escalation. Mon, 02 Mar 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Spark-HC-Writeup Complete technical walkthrough of the Writeup Spark challenge, from reconnaissance through privilege escalation. Fri, 27 Feb 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Disable-HC-Writeup Complete technical walkthrough of the Writeup Disable challenge, from reconnaissance through privilege escalation. Sun, 15 Feb 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Identity-API-HC-Writeup Web, Go, JWT, Mass Assignment via json:"-,omitempty" struct tag misconfiguration Sun, 15 Feb 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Instance-Metrics-HC-Writeup Web, Code Review, JSON Parser Differential, RCE — Go vs Node.js Sun, 15 Feb 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Neon-Forge-HC-Writeup Web, SSTI, Database, Privilege Escalation Sun, 08 Feb 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Dodo-HC-Writeup Complete technical walkthrough of the Dodo challenge, from reconnaissance through privilege escalation. Mon, 19 Jan 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Git-Hooks-RCE-Hidden-Attack-Vector A comprehensive technical analysis of Remote Code Execution attacks via Git hooks, including attack vectors, demonstrations, and enterprise-grade mitigations. Mon, 19 Jan 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Tech-Academy-HC-Writeup Complete technical walkthrough of the Writeup Tech Academy challenge, from reconnaissance through privilege escalation. Mon, 19 Jan 2026 00:00:00 GMT https://cbxcvl.xyz/blog/Logs-HC-Writeup Complete technical walkthrough of the Writeup Logs challenge, from reconnaissance through privilege escalation. Sat, 10 Jan 2026 00:00:00 GMT