Challenges

Clear
All 96 Web 10 Pwn 7 Crypto 7 Forensics 7 Rev 6 Misc 7 OSINT 6 network 7 Mobile 10 Cloud 10 web3 10 Linux 9
network Easy

DNS Exfiltration

DNS TXT record contains exfiltrated flag data. Analyze the PCAP to extract it.

100 pts
4 solves 🩸
network Easy

Insecure FTP Login

A user logged into an FTP server. Analyze the network traffic to extract the username and password. The flag is in the format: aSEC{password}

100 pts
9 solves 🩸
network Medium

DNS Data Exfiltration

An attacker exfiltrated sensitive data using DNS queries. Analyze the packet capture to extract the hidden message and find the flag.

200 pts
8 solves 🩸
network Medium

Hidden Service

Port scan captured. Find the one open port, follow its TCP stream, and extract the flag from HTTP response headers.

250 pts
4 solves 🩸
network Hard

Custom Protocol

Reverse engineer a binary network protocol. Craft valid AUTH and GET_FLAG packets to retrieve the flag.

400 pts
3 solves 🩸
network Hard

WiFi Cracking

WPA2-PSK handshake challenge. The password is a dictionary word + year. Crack with hashcat or aircrack-ng.

300 pts
3 solves 🩸
network Insane

Encrypted C2

C2 traffic with XOR-encrypted payload. Use the session key to decrypt the exfiltrated flag.

500 pts
3 solves 🩸