git.zerfleddert.de Git - proxmark3-svn/blob - client/scripts/writeraw.lua

   1 local cmds = require('commands')
   2 local desc =
   3 [[
   4
   5 This script is a work in progress, not yet functional. It is an attempt to use the raw-writing
   6 capabilities already present within the devices
   7
   8 ]]
   9
  10 print(desc)
  11
  12 -- Some raw data
  13 local rawdata = "6000F57b" --mf_auth
  14 local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
  15
  16 function show(usbpacket)
  17         if usbpacket then
  18                 local response = Command.parse(usbpacket)
  19                 print(response)
  20         end
  21 end
  22
  23 -- Want to do both connect and send raw, so we should AND the two commands
  24 -- ISO14A_COMMAND.ISO14A_RAW(8) and ISO14A_CONNECT (1). However, we don't have a
  25 -- bitlib yet, so we'll do it manually, 1 & 8 == 9
  26 -- ISO14A_NO_DISCONNECT = 2 ==> 11
  27
  28 print(string.len(rawdata))
  29 local command = Command:new{cmd = cmds.CMD_READER_ISO_14443a,
  30                                                                         arg1 = 3, -- Connect (1) and don't disconnect (2)
  31                                                                         arg2 = 0
  32                   }
  33 local mf_auth = Command:new{cmd = cmds.CMD_READER_ISO_14443a,
  34                                                                         arg1 = 10, -- Send raw
  35                                                                         -- arg2 contains the length.
  36                                                                         -- Remember; rawdata is an ascii string containing
  37                                                                         -- ASCII characters. Thus; rawdata= "FF" are two bytes in length
  38                                                                         -- but when converted to true hexvalues internally inside the Command
  39                                                                         -- constructor, 0xFF is only one byte. So, the bytelength is the
  40                                                                         -- length of the ASCII-string divided by two. Thanks jonor!
  41
  42                                                                         arg2 = string.len(rawdata)/2,
  43                                                                         data = rawdata}
  44 local quit = Command:new{cmd = cmds.CMD_READER_ISO_14443a,
  45                                                                         arg1 = 0, -- Nothing
  46                                                                         }
  47
  48 core.clearCommandBuffer()
  49 --print("Sending")
  50 --print(command)
  51 local err = core.SendCommand(command:getBytes())
  52 if err then
  53         print(err)
  54         return nil, err
  55 end
  56 local cardselect = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
  57 print("Card select:")
  58 show(cardselect)
  59 --local response = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
  60 --print("Raw response:")
  61 --show(response)
  62
  63 local answer = ""
  64 while answer ~='q' do
  65
  66         local err = core.SendCommand(mf_auth:getBytes())
  67                 if err then
  68                         print(err)
  69                         return nil, err
  70                 end
  71         local nonce = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
  72         print("Nonce:")
  73         show(nonce)
  74         io.write("Write q to quit, hit any char to get a nonce ")
  75         io.flush()
  76         answer=io.read(1)
  77
  78 end--]]