Daily Hack
A fresh 60-second challenge every day. Solve it, earn XP, and keep your streak alive.
Daily Hack #22
ZIP in disguise
An incident responder pulled report.pdf off a suspect's laptop, but it never opens in a PDF reader. Open it in the hex viewer, compare the first bytes to the reference signatures, and type the real container format.
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Solved!
+10 XP
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