[DeadFace CTF] - Something In The Dark

DEADFACE extracted a sensitive photo from Lytton Labs. As far as we can tell, it’s just a normal photo of a neighborhood at night, but the man who took the photo insists he saw something else. Here is the man’s original tweet. He later added the following image below.

Submit the flag as flag{flag_text_here}

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Table of contents:

• Given file
• Aperi’Solve

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Given File

We are given the following .png file:

My first idea was to upload the picture in Aperi’Solve in order to see every data.

Aperi Solve

After uploading we quickly notice new data appearing after color manipulation:

We notice the flag:

🚩 flag{ar3_we_410N3??}

Thanks for reading !