0xGunn is a blog about security research, programming, and technology.https://0xgunn.github.io/https://0xgunn.github.io/blog/hackthebox---foreigner-writeup/https://0xgunn.github.io/blog/hackthebox---foreigner-writeup/My writeups for Foreigner [Hard] Sherlock ChallengeSun, 19 Apr 2026 00:00:00 GMThttps://0xgunn.github.io/blog/research---pki---esc1-attack-and-defense/https://0xgunn.github.io/blog/research---pki---esc1-attack-and-defense/My research paper on how to attack and detect ESC1Wed, 01 Apr 2026 00:00:00 GMThttps://0xgunn.github.io/blog/project---wazuh-ai-soc-lab/https://0xgunn.github.io/blog/project---wazuh-ai-soc-lab/My project is about building an automated SOC labFri, 13 Mar 2026 00:00:00 GMThttps://0xgunn.github.io/blog/malops---katz-stealer-writeup/https://0xgunn.github.io/blog/malops---katz-stealer-writeup/My writeups for Katz Stealer [Medium] ChallengeTue, 10 Mar 2026 00:00:00 GMThttps://0xgunn.github.io/blog/cyberdefenders---paloaltorce---uta0218--writeup/https://0xgunn.github.io/blog/cyberdefenders---paloaltorce---uta0218--writeup/My writeups for PaloAltoRCE - UTA0218 [Hard] ChallengeTue, 03 Mar 2026 00:00:00 GMThttps://0xgunn.github.io/blog/malops---kernel-shield-writeup/https://0xgunn.github.io/blog/malops---kernel-shield-writeup/My writeups for Kernel Shield [Easy] ChallengeFri, 27 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/hackthebox---darkzero-writeup/https://0xgunn.github.io/blog/hackthebox---darkzero-writeup/My writeups for DarkZero [Hard] MachineWed, 11 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/hackthebox---overwatch-writeup/https://0xgunn.github.io/blog/hackthebox---overwatch-writeup/My writeups for Overwatch [Medium] MachineMon, 09 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/research---golden-ticket-attack-and-defense/https://0xgunn.github.io/blog/research---golden-ticket-attack-and-defense/My research paper on how to attack and detect Golden TicketSun, 08 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/malops---simda-botnet-writeup/https://0xgunn.github.io/blog/malops---simda-botnet-writeup/My writeups for Simda Botnet [Medium] ChallengeWed, 04 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/research---dcsync-attack-and-defense/https://0xgunn.github.io/blog/research---dcsync-attack-and-defense/My research paper on how to attack and detect DCSyncTue, 03 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/research---as-reproasting-attack-and-defense/https://0xgunn.github.io/blog/research---as-reproasting-attack-and-defense/My research paper on how to attack and detect AS-REP RoastingMon, 02 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/research---kerberoasting-attack-and-defense/https://0xgunn.github.io/blog/research---kerberoasting-attack-and-defense/My research paper on how to attack and detect KerberoastingSun, 01 Feb 2026 00:00:00 GMThttps://0xgunn.github.io/blog/malops---purelogs-stealer-writeup/https://0xgunn.github.io/blog/malops---purelogs-stealer-writeup/My writeups for PureLogs Stealer [Medium] ChallengeTue, 27 Jan 2026 00:00:00 GMThttps://0xgunn.github.io/blog/vslctf2026---writeup/https://0xgunn.github.io/blog/vslctf2026---writeup/My writeups for Forensic ChallengeSun, 25 Jan 2026 00:00:00 GMThttps://0xgunn.github.io/blog/hackthebox---sillyeli-writeup/https://0xgunn.github.io/blog/hackthebox---sillyeli-writeup/My writeups for SillyEli [Hard] Sherlock ChallengeWed, 21 Jan 2026 00:00:00 GMThttps://0xgunn.github.io/blog/hackthebox---novitas-writeup/https://0xgunn.github.io/blog/hackthebox---novitas-writeup/My writeups for Novitas [Insane] Sherlock ChallengeSat, 17 Jan 2026 00:00:00 GMThttps://0xgunn.github.io/blog/malops---singularity/https://0xgunn.github.io/blog/malops---singularity/My writeups for Singularity [Easy] ChallengeTue, 09 Dec 2025 00:00:00 GMT