stegoPromedium

Новогоднее поздравление (New Year Greeting)

hackerlab

Task: RTF document with New Year greeting. Solution: Font-based steganography - hidden message encoded through font switching between Calibri and Cambria, extracted by finding characters using f1/f3 fonts.

rtf font_steganography hidden_text document_analysis

rtf_font_switchingfont_based_steganography

$ ls tags/ techniques/

rtf font_steganography hidden_text document_analysis

rtf_font_switchingfont_based_steganography

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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