rubygem-origami

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...