May 26, 2018

Ruby framework to parse analyze and forge PDF documents

Origami is NOT a PDF rendering library. It aims at providing a scripting tool to generate and analyze malicious PDF files. As well, it can be used to create on-the-fly customized PDFs, or to inject evil code into already existing documents.

  • Create PDF documents from scratch.
  • Parse existing documents, modify them and recompile them.
  • Explore documents at the object level, going deep into the document structure, uncompressing PDF object streams and desobfuscating names and strings.
  • High-level operations, such as encryption/decryption, signature, file attachments…

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