# **That’s Not My Name”(Forensic) — DownUnderCTF 2021**The main goal of "That's Not My Name" was find the exfiltration DNS packet that contained the flag
# **Analisys**For a complete analisys of the DNS Exfiltration visit this link and the solution [https://medium.com/@leonuz/](https://medium.com/@leonuz/thats-not-my-name-forensic-challenge-writeup-downunderctf-2021-cc8211b6f60b)
# **Unintended solution**In Wireshark, we look up DNS and notice that the strange strings are Hexadecimal, then we do the following:
1)DUCTF{ → to HEX = 44554354467b2) in Wireshark we look for that HEX string and copy its value![](https://miro.medium.com/max/700/1*yNRIdfEoQ_tgwsbCykoeyw.png)3) then paste the value in CyberChef and decode from HEX4) we got the flag
DUCTF{c4t_g07_y0ur_n4m3}