dash/proxmark3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: 'script lf_bulk' - parity fixes (@pwpiwi)

Browse Source
This commit is contained in:
iceman1001
2018-03-29 13:20:00 +02:00
parent d0b3f1311e
commit 089beed4f4
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
client/scripts/lf_bulk.lua
View File

@@ -107,12 +107,12 @@ end
local function cardHex(i, f)
fac = lshift(f, 16)
id = bor(i, fac)
stream = toBits(id, 26)
stream = toBits(id, 24)
--As the function defaults to even parity and returns a boolean,
--perform a 'not' function to get odd parity
high = not evenparity(string.sub(stream, 0, 12)) and 1 or 0
low = evenparity(string.sub(stream, 13)) and 1 or 0
high = evenparity(string.sub(stream,1,12)) and 1 or 0
low = not evenparity(string.sub(stream,13)) and 1 or 0
bits = bor( lshift(id, 1), low)
bits = bor( bits, lshift(high, 25))