stegoPromedium

Imposter

hackerlab

Task: PNG image with Among Us character containing hidden data. Solution: Extract URL from LSB in red channel using inverted bit positions, download second JPG image, bruteforce steghide password with stegseek to get the flag.

multi_stage image_analysis steghide lsb_steganography inverted_bits stegseek among_us

lsb_url_encodinginverted_bit_extractionsteghide_bruteforcemulti_stage_steganography

$ ls tags/ techniques/

multi_stage image_analysis steghide lsb_steganography inverted_bits stegseek among_us

lsb_url_encodinginverted_bit_extractionsteghide_bruteforcemulti_stage_steganography

Analysis

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

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