8fc8 Master Password

If a software developer hardcodes a master password like "8fc8" into their application for troubleshooting, they create a massive security hole. This is known as a "backdoor." If a hacker reverse-engineers the software and finds the line of code: if (input_password == "8fc8") grant_admin_access(); ...then every user of that software is compromised. Security researchers actively hunt for these strings (often called "magic strings") to report them to vendors.

Before you type 8fc8 anywhere, understand the risk profile. 8fc8 master password

Contact the manufacturer. Provide proof of ownership. For WD drives, they may issue a (Physical Security ID printed on the drive label). This is a 32-character code that starts with PSID: and looks nothing like 8fc8 . Entering that PSID resets the drive, deleting all data and the master password. If a software developer hardcodes a master password

©2006, 2012 Geoff Callender, Sydney, Australia