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SwampCTF 2024 OSINT: Hidden Snack Stop Writeup

CTF link. I found this really good chips place, but I don’t want it to be crowded, so I’ve blurred everything. Hahaha! The flag is the address of this location as it’s shown on google maps. Good luck! Do not wrap the address in swampCTF{} There are two important clues in the image. If we …

SwampCTF 2024 OSINT: Aerial Attack Writeup

CTF link. Find where this photo was taken! Make sure to keep your eyes out for the hawks though! The flag is the truncated coordinate of this location to the hundredths. For example: (xx.xx, xx.xx) Since we are asked for image coordinates, we add the file to Exiftool. Find here the GPSLatitude and GPSLongitude coordinates …

SwampCTF 2024 OSINT: Lost in Space Writeup

CTF link. I think OSINT challenges are stupid! If they aren’t, prove it! How far away is this? Don’t bother giving me the unit, there’s only one that you should be using in space anyways (use Astronomical Units). The flag entry is extremely forgiving just make sure you get the integer for distance right. This a classic …

TexSAW2024 OSINT: Geo-Location Writeup

CTF link. Find what street this picture was taken from. Format the flag as the following: The street name in all caps with the spaces replaced by underscores. Write the full word for any abbreviated parts of the name. Example: If the street was Bourbon St the flag would be: texsaw{BOURBON_STREET} When we look at the …

TexSAW2024 OSINT: Sherlock Writeup

CTF link. I need to study for a class but the quizlet I’m using has jumbled up answers that just don’t make sense. Can you figure out how to read it? https://quizlet.com/882185739/sherlock-flash-cards/?funnelUUID=acf2df22-5f5c-4a67-9131-d0b6b18047df When we go to the Quizlet application, we see the Twitter link of the creator. The Twitter account “Vigenère cipher! 🔑 HACK” shows …

WolvCTF OSINT WOLPHV II: Infiltrate Writeup

CTF link. We need to search for a social media account, again we do a simple search and discover a Facebook page. When we check his Facebook account, we come across a video. If we pause the video while closing the screen sharing at the end of the video, we find a discord channel. We …

WolvCTF OSINT WOLPHV I: Reconnaissance Writeup

CTF link. A new ransomware group you may have heard about has emerged: WOLPHV There’s already been reports of their presence in articles and posts. NOTE: Wolphv’s twitter/X account and https://wolphv.chal.wolvsec.org/ are out of scope for all these challenges. Any flags found from these are not a part of these challenges This is a start to a 5 part series …

WolvCTF OSINT: Redditor Writeup

CTF link. Someone told me WolvSec has a Reddit account. I wonder if they left a flag there… We can access the flag with a simple Google search. wctf{h41L_t0_th3_v1ct0rs_v4l14nt_h41L_t0_tH3_c0Nqu3r1nG_h3r035} Aleyna DoğanHello, I am Aleyna Doğan. I work as a Sr. Cyber Threat Intelligence Analyst. In my blog, we write blog posts that my friends and …