TeamH4C

Why Your AI Agent Can't Solve CTF Challenges: Reverse Engineering h4c.team/posts/49

Vault 7: Learn About the CIA-Planned National-Level Cyber ​​Operation h4c.team/posts/36

AI Is Ready. Are Defenders Ready? h4c.team/posts/43 In this article, we examine how complex it can be to actively apply AI to digital forensics and incident response in real-world practice. Click the “EN” button in the upper-right corner.

We placed 1st in the SekaiCTF and earned a spot in the XCTF Finals. Many thanks to @ProjectSEKAIctf for organizing such an excellent competition!

CVE-2026-45606

Last week, we placed 2nd at MidnightSun CTF Finals. Congratulations to @BunkyoWesterns on winning the competition, and to EQST on placing 3rd! We would also like to thank all the staff members for their hard work in organizing the event.

New Blog Post! "How Is the Rise of LLMs Changing the Security Industry?" h4c.team/posts/17

We played two CTFs last week! We took 1st place in Break The Syntax CTF and finished 6th in Midnight Sun CTF Quals. We’re headed to Stockholm, Sweden this June for the Midnight Sun CTF finals! 🇸🇪🏆

Full sweep this past week! Managed to take 1st in all 3 CTFs we played. Hacktheon Sejong (Open): 1st Hacktheon Sejong (Student): 1st UMDCTF: 1st Huge thanks to the organizers for the fun and exciting challenges!

Participated in 4 CTFs over the last 2 weeks and managed to take 1st, 2nd, 2nd, and 2nd respectively. BlueHens CTF, bo1lers CTF, squ1rrel CTF, pingCTF Huge thanks to all the organizers for the fun challenges!

We played UMass CTF, DAWG CTF Last week and were luckly able to get 3rd and 2nd place respectively. Thanks to organizers and competitors for making the competition fun and fire! 🤩

Last week, we participated in sillyCTF and Vishwa CTF, taking 1st place in both competitions. Thanks to the organizers for running such interesting and rewarding events!

Last week, we played Undutmaning CTF (Sweden), BSideSF CTF (US), and TAMUctf (US), finishing 2nd, 3rd, and 4th, respectively. Huge thanks to the organizers for putting together great events.

Last week, we played @MidnightFlagCTF and UTCTF, and ended up placing 3rd and 4th respectively. Our rank did get pushed down by something pretty unfair, but it is what it is. Thanks to all of our teammates for the hard work, and to the organizers for putting on such great CTFs.

CTF weekend with TeamH4C: 5th @ srdnlen CTF, 4th @ EHAX CTF, 3rd @ UniVsThreats26 CTF. GG!

We made it to the finals! Thanks to DiceGang for hosting such an incredibly fun and engaging competition. See you in the finals! 🎲💻 #DiceCTF #CTF