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Update hf_mf_uid_downgrade.lua
Expanding the description for the downgrade and what causes it Signed-off-by: Adam Jon Foster <me@evildaemond.com>
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@ -10,7 +10,10 @@ copyright = ''
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author = "Adam Foster (evildaemond)"
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version = 'v0.0.1'
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desc = [[
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Convert a facility code and card number to a Mifare Classic UID, which can be used as part of a downgrade attack.
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Convert a facility code and card number to a Mifare Classic UID, which can be used as part of a downgrade attack.
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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.
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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
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Working on HID Readers with any of the following enabled
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- Generic 14333A
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