webmedium

O.H.F.U.K.

spbctf

Task: Web application using Sedna XML database with XQuery. Solution: XQuery injection in login field to extract flag document, bypassing authentication by injecting known hash.

$ ls tags/ techniques/

authentication_bypass hash_chain xquery sedna xml_database alx

xquery_injectionhash_precomputationxml_document_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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