Collected research

Ruby Deserialization — Gadget on Rails

httpvoid · GitHub

Develops Rails-compatible Ruby Marshal gadget chains after earlier universal gadgets were patched. One combines Sprockets arbitrary file write with GemDependencyAPI evaluation; another drives ActiveRecord, TarReader, Logger, Rack, and Sprockets objects into ERB evaluation for code execution on current Rails.

Record

Researcher

httpvoid

Published by

GitHub

Format

Code

In the archive

• Collected in the 2022 research round

Tags

• deserialization
• gadget-chain
• ruby
• rails
• rce
• file-write
• code-injection
• owasp-a08-2021

This page is the archive's own catalogue record. The research is the work of httpvoid, first published at the original source. Preserved copies are kept so the citation survives its host.