webPromedium

DecisionForge

hackadvisor

Task: Java enterprise app (DecisionForge) using JSF 1.2 with Apache MyFaces 1.1.10 storing unsigned/unencrypted serialized ViewState. Solution: Exploited Java deserialization via CommonsCollections6 gadget chain in ViewState to achieve blind RCE, copied flag to web-accessible uploads directory.

blind_rce tomcat honeypot_flag jsf java_deserialization viewstate myfaces commons_collections

honeypot_flag_identificationjsf_viewstate_deserializationcommons_collections_gadget_chainblind_rce_via_file_writejava_serialization_analysis

$ ls tags/ techniques/

blind_rce tomcat honeypot_flag jsf java_deserialization viewstate myfaces commons_collections

honeypot_flag_identificationjsf_viewstate_deserializationcommons_collections_gadget_chainblind_rce_via_file_writejava_serialization_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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