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--- club:ctf:start [2024-01-29 16:32 UTC] – Verlinkungen in dieses Jahrhundert geholt (http/https & teilweise neue Adressen) und URLs zu Wiki-Links gemacht. u
+++ club:ctf:start [2025-11-15 15:30 UTC] (current) – [Kontakt] anarchaos
@@ Line 31: / Line 31: @@
 Für generellen Austausch, Ankündigungen etc. sollte jeder Teilnehmende auf der [[https://www.hamburg.ccc.de/mailman/listinfo/ctf | Mailingliste]] stehen.
-  * Twitter: [[https://twitter.com/c3h2_ctf|@c3h2_ctf]]
   * Mailingliste: [[https://www.hamburg.ccc.de/mailman/listinfo/ctf|ctf@hamburg.ccc.de]]
   * Chaospad: [[https://ccchh-ctf.pads.ccc.de/]]
-  * IRC: [[irc://irc.eu.hackint.org/#ccchh-ctf|irc://irc.eu.hackint.org/#ccchh-ctf]]
+  * Matrix: [[https://matrix.to/#/#ctf:hamburg.ccc.de]]
 ===== Aktivität =====
@@ Line 96: / Line 95: @@
   * [[https://exploit-exercises.com/|exploit-exercises.com]]: Gute Challenges für Linux Privilege Escalation, Memory Corruption, ...
   * [[https://flare-on.com/|Flare-On]]: Heftige Reversing Challenges, es lohnt sich die Archive der letzten CTFS zu laden
+  * [[https://pwn.college/|pwn.college]] learn about, and practice, core cybersecurity concepts in a hands-on fashion.
+  * [[https://tryhackme.com/|TryHackMe]]: Beginner documentation with challenges.
+  * [[https://www.hackthebox.com/|HackTheBox]]: Beginner Documentation with advanced challenges.
+  * [[https://www.picoctf.org/|picoCTF]]: Kleine Challenges für zwischendurch
@@ Line 101: / Line 104: @@
   * [[https://yurichev.com/RE-book.html|Dennis Yurichev: Reverse Engineering for Beginners]]
-  * [[https://web.archive.org/web/20080710211546/docs.cs.up.ac.za/programming/asm/derick_tut/syscalls.html|docs.cs.up.ac.za/programming/asm/derick_tut/syscalls.html (Archive.org)]]: syscalls table with register info
+  * [[https://www.chromium.org/chromium-os/developer-library/reference/linux-constants/syscalls/|syscalls table with register info]]
+  * [[https://book.hacktricks.xyz| Hacktricks bible]] Knows every exploit on earth!11!!1