Previous: Chromebook | Hunt!The third category for the MVS2021 CTF was probably my most well versed category, iPhone. I did a good amount of prepwork in parsing this image including those hinted at by Jessica Hyde such as the keychain parsing. This allowed me to fly through some of the... [Read More]

Previous: ChromebookThis go around we have a short category but a fun one nonetheless. This one is Hunt! and is questions around cipher decoding techniques.Question 1 - Good Advice (5 points)Flag will be in format FLAG(something)The given QR code results in the following text:RkxBRyhQcmVwYXJhdGlvbikgaXMgdGhlIGtleSB0byBzdWNjZXNzLg==From experience, I had a feeling this... [Read More]

It's that time of year again and we are back virtually for the Magnet User Summit. This year we get some new devices for the CTF competition. Here, I will dive head first into the Chromebook.Question 1 - Promise Me (5 points)How many promises does Wickr make?We can navigate to... [Read More]

Previous: Challenge 1 - Who Am I? Part 1 went into some general host and IP information about the network, part 2 will dive more deeply into the content of the packets.Evidence: https://drive.google.com/file/d/1xhq0fyxhBpiQyqDyRQ0bpuF4CKkLjeT9/view?usp=sharingChallenge 2 - Exfiltration InvestigationAfter your previous success getting familiar with your subnet, you've been promoted to network admin... [Read More]

Other than the Forensics challenge, for BloomCon 0x05 we also got a Networks CTF challenge. We were provided two different packet capture files with a list of questions for each. Let's dive into part 1 and see what I was able to find.Evidence: https://drive.google.com/file/d/1C1h1XsDzUDcBhz_r2RK686atc8uTJpIy/view?usp=sharingWho Am I? - Challenge 1It's your first day... [Read More]