DEF CON 34  ·  Telecom Village  ·  Aug 6–9

Workshop. CTF. Your Own Live 5G Core.

Learn how 5G SA cores work — then attack one. Your own isolated environment over WireGuard. Free. No experience needed.

Claim your core  →
Free  ·  Email sign-in, no password  ·  60 seconds
Prefer a throwaway address? mail.tm or temp-mail.org work fine.
5
Real attack paths
900
Total points
60s
To your WG config
player@jumpbox — wg0: 10.99.x.x
Connected · wg0 · 10.99.x.x/32 · your dedicated core $ wg show wg0 endpoint: wg.telcobreak.com:51820 latest handshake: 3 seconds ago transfer: 1.2 KiB received, 892 B sent $ ssh -i player_key player@10.100.0.x Welcome to TelcoBreak CTF · DEF CON 34 5G SA core running · 13 NFs active NRF http://10.100.200.20:7777 UDR http://10.100.200.50:7777 WebUI http://10.100.200.200:3000 player@jumpbox:~$ ▋
CTF — 5 Challenges · 900 pts · MITRE FiGHT Mapped
CH1
Service Catalog
100 pts
CH2
Credential Theft
200 pts
CH3
Slice Census
150 pts
CH4
Ghost Session
200 pts
CH5
Subscriber Harvest
250 pts
Workshop — Included · No experience needed
📡
2G / 3G / 4G
How cellular networks evolved
→
🔐
5G SA Architecture
SBI, NFs, authentication
→
⚡
Attack the Core
Apply it in the CTF
Start workshop →
DEF CON 34 Aug 6–9, 2026 · Las Vegas, NV
Telecom Village LVCC West Hall · 3150 Paradise Rd
Free to enter Workshop + CTF included
Claim your spot →