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This is the Hacking Printers Wiki, an open approach to share knowledge on printer (in)security.

Attacks Denial of service: Transmission channel Document processing Physical damage Privilege escalation: Factory defaults Accounting bypass Fax and Scanner Print job access: Print job retention Print job manipulation Information disclosure: Memory access File system access Credential disclosure Code execution: Buffer overflows Firmware updates Software packages TL;DR Check out the Printer Security Testing Cheat Sheet

Tools PRET, Praeda, PFT, BeEF Fundamentials Printer languages PJL, PCL, PostScript Network protocols LPD, IPP, Raw, SMB Attack Carriers USB drive or cable Port 9100 printing Cross-site printing Countermeasures Vendors, Admins, Users Bibliography Literature on printer security References Printer language references

Beyond Printers Comming soon: Hacking PostScript processing websites