forensicseasy

100 Pages

taipanbyte

Task: PDF file with 100 pages but only 491KB size. Solution: Extract hidden text layer with pdftotext, decode Base64 string to get the flag.

$ ls tags/ techniques/

steganography base64 hidden_text pdf pdftotext

base64_decodingpdf_hidden_text_extraction

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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