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Merge pull request #2247 from evildaemond/patch-3

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Update hf_mf_uid_downgrade.lua
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Iceman 2024-01-14 10:36:41 +01:00 • committed by GitHub
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client/luascripts/hf_mf_uid_downgrade.lua
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@ -11,6 +11,9 @@ author = "Adam Foster (evildaemond)"
version = 'v0.0.1' version = 'v0.0.1'
desc = [[ desc = [[
Convert a facility code and card number to a Mifare Classic UID, which can be used as part of a downgrade attack. Convert a facility code and card number to a Mifare Classic UID, which can be used as part of a downgrade attack.
This abuses the fact that some controllers interpret the UID for Mifare Classic cards as a CN and FN, it requires the controller to interpret the wiegand payload in this way.
The example of FC 146 CN 5 would be read by the reader and send as a payload like 0920005, where 9200 is dec 146 and 05 is interpreted as 5
Working on HID Readers with any of the following enabled Working on HID Readers with any of the following enabled
- Generic 14333A - Generic 14333A