osintProeasy

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bug-makers

Task: find a flag hidden in a Telegram news post. Solution: inspect HTML source of the post to find a base64-encoded flag appended as a query parameter to one of the source links.

telegram base64 hidden_link url_parameter source_inspection

base64_decodinghtml_source_inspectionurl_parameter_analysis

$ ls tags/ techniques/

telegram base64 hidden_link url_parameter source_inspection

base64_decodinghtml_source_inspectionurl_parameter_analysis

Analysis

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

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