Easy steganography

1. Flag1.jpeg

Given flag1.jpeg. I try using Exiftool, Binwalk. But it leads me nowhere. Then I try HxD (Hexeditor). It is quite hard because I do not know the flag structure. I search for THM, TryHackMe, tryhackme, Steganography, then finally St

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Flag: St3g4n0

2. Flag2.jpeg

I Binwalk this image and get that there is an image inside it.

Binwalk flag2.jpeg

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So, I try to extract it.

Binwalk -e flag2.jpeg

But, it failed. Erm…

binwalk --dd '.*' flag2.jpeg

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It get extracted by flag --dd . There is a picture. Open it.

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Flag: ALGORITHM

3. Flag3.jpeg

exiftool flag3.jpeg

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There is passphrase Math

I try steghide, but 3rr0r. Hmmm. Try submit “Math” as flag. BINGO!

Flag: Math

4. Flag4.jpeg

binwalk --dd '.*' flag3.jpeg

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There is xml file. Open the XML file. Scroll down until I found ”TryHardered”

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Flag: TryHardered

By AdaniKamal