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Questions tagged “brute-force”

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How the SFP Wizard unlocks modules (part-number database plus brute force) and why not to downgrade the firmware

Reverse-engineering notes on the SFP Wizard: it reads a module's part number (page A0h bytes 40-55), looks it up in an embedded password database and sends the matching unlock password, falling back to brute force when unmatched. It traces the firmware evolution: v1.0.5 tried only the first…

brute-force firmware-versions part-number-lookup password-database sfp-wizard
United States qsfpwolf US asked
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1 answer
54views

Writing to password-protected SFP/QSFP/XFP: where the password lives and how brute force works

Users needed to write to password-protected SFP/QSFP/XFP modules from HP, Cisco, Finisar and JDSU. The thread documents the two protection levels: a host/user password protecting the user-writable area (A2h offset 7Bh on SFP, A0h offset 7Bh on QSFP/XFP) and a manufacturer password protecting the…

a2h-7bh brute-force Password revelprog-is reveltronics
Egypt nethawk74 EG asked