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Merge pull request #2393 from uhei/fix-legic-clone

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fix: hf_legic_clone.lua script
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Iceman 2024-05-25 16:41:59 +02:00 • committed by GitHub
commit 1e6915fcd7
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1 changed files with 10 additions and 11 deletions
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21
client/luascripts/hf_legic_clone.lua
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@ -167,12 +167,11 @@ local function help()
print(ansicolors.cyan..'Example usage'..ansicolors.reset) print(ansicolors.cyan..'Example usage'..ansicolors.reset)
print(example) print(example)
end end
-- read LEGIC data -- read LEGIC info
local function readlegicdata(offset, len, iv) local function readlegicinfo()
-- Read data -- Read data
local d0 = ('%04X%04X%02X'):format(offset, len, iv) local c = Command:newNG{cmd = cmds.CMD_HF_LEGIC_INFO, data = nil}
local c = Command:newNG{cmd = cmds.CMD_HF_LEGIC_READER, data = d0} local result, err = c:sendNG(false, 2000)
local result, err = c:sendNG()
if not result then return oops(err) end if not result then return oops(err) end
-- result is a packed data structure, data starts at offset 33 -- result is a packed data structure, data starts at offset 33
return result return result
@ -404,15 +403,15 @@ local function writeToTag(plainBytes)
return return
end end
readbytes = readlegicdata(0, 4, 0x55) readbytes = readlegicinfo()
-- gather MCD & MSN from new Tag - this must be enterd manually -- gather MCD & MSN from new Tag - this must be enterd manually
print("\nthese are the MCD MSN0 MSN1 MSN2 from the Tag that has being read:") print("\nthese are the MCD MSN0 MSN1 MSN2 from the Tag that has being read:")
-- readbytes is a usbcommandOLD package, hence 32 bytes offset until data. -- readbytes is a table with uid data as hex string in Data key
plainBytes[1] = ('%02x'):format(readbytes:byte(33)) plainBytes[1] = readbytes.Data:sub(1,2)
plainBytes[2] = ('%02x'):format(readbytes:byte(34)) plainBytes[2] = readbytes.Data:sub(3,4)
plainBytes[3] = ('%02x'):format(readbytes:byte(35)) plainBytes[3] = readbytes.Data:sub(5,6)
plainBytes[4] = ('%02x'):format(readbytes:byte(36)) plainBytes[4] = readbytes.Data:sub(7,8)
MCD = plainBytes[1] MCD = plainBytes[1]
MSN0 = plainBytes[2] MSN0 = plainBytes[2]