cvs.zerfleddert.de Git - proxmark3-svn/blob - client/scripts/calypso.lua

   1 local cmds = require('commands')
   2 local getopt = require('getopt')
   3 local lib14b = require('read14b')
   4 local utils = require('utils')
   5 local iso7816 = require('7816_error')
   6
   7 example = "script runs 14b raw commands to query a CAPLYPSO tag"
   8 author = "Iceman, 2016"
   9 desc =
  10 [[
  11 This is a script to communicate with a CALYSPO / 14443b tag using the '14b raw' commands
  12
  13 Arguments:
  14         -b                              123
  15 Examples :
  16         script run f -b 11223344
  17         script run f
  18
  19 Examples :
  20
  21 # 1. Connect and don't disconnect
  22 script run f
  23 # 2. Send mf auth, read response
  24 script run f
  25 # 3. disconnect
  26 script run f
  27
  28 ]]
  29
  30 --[[
  31 This script communicates with  /armsrc/iso14443b.c,
  32 Check there for details about data format and how commands are interpreted on the
  33 device-side.
  34 ]]
  35
  36 ---
  37 --
  38 local function calypso_switch_on_field()
  39         local flags = lib14b.ISO14B_COMMAND.ISO14B_CONNECT
  40         local c = Command:new{cmd = cmds.CMD_ISO_14443B_COMMAND, arg1 = flags}
  41         return lib14b.sendToDevice(c, true)
  42 end
  43 ---
  44 -- Disconnect (poweroff) the antenna forcing a disconnect of a 14b tag.
  45 local function calypso_switch_off_field()
  46         local flags = lib14b.ISO14B_COMMAND.ISO14B_DISCONNECT
  47         local c = Command:new{cmd = cmds.CMD_ISO_14443B_COMMAND, arg1 = flags}
  48         return lib14b.sendToDevice(c, true)
  49 end
  50
  51 local function calypso_parse(result)
  52         local r = Command.parse(result)
  53         local len = r.arg2 * 2
  54         r.data = string.sub(r.data, 0, len);
  55         print('GOT:', r.data)
  56         if r.arg1 == 0 then
  57                 return r, nil
  58         end
  59         return nil,nil
  60 end
  61 ---
  62 -- A debug printout-function
  63 local function dbg(args)
  64         if DEBUG then
  65                 print("###", args)
  66         end
  67 end
  68 ---
  69 -- This is only meant to be used when errors occur
  70 local function oops(err)
  71         print("ERROR: ",err)
  72         calypso_switch_off_field()
  73         return nil,err
  74 end
  75 ---
  76 -- Usage help
  77 local function help()
  78         print(desc)
  79         print("Example usage")
  80         print(example)
  81 end
  82 --
  83 -- helper function,  give current count of items in lua-table.
  84 local function tablelen(T)
  85   local count = 0
  86   for _ in pairs(T) do count = count + 1 end
  87   return count
  88 end
  89 ---
  90 -- helper function, gives a sorted table from table t,
  91 -- order can be a seperate sorting-order function.
  92 local function spairs(t, order)
  93     -- collect the keys
  94     local keys = {}
  95     for k in pairs(t) do keys[#keys+1] = k end
  96
  97     -- if order function given, sort by it by passing the table and keys a, b,
  98     -- otherwise just sort the keys
  99     if order then
 100         table.sort(keys, function(a,b) return order(t, a, b) end)
 101     else
 102         table.sort(keys)
 103     end
 104
 105     -- return the iterator function
 106     local i = 0
 107     return function()
 108         i = i + 1
 109         if keys[i] then
 110             return keys[i], t[keys[i]]
 111         end
 112     end
 113 end
 114 ---
 115 -- Sends a usbpackage ,  "hf 14b raw"
 116 -- if it reads the response, it converts it to a lua object "Command" first and the Data is cut to correct length.
 117 local function calypso_send_cmd_raw(data, ignoreresponse )
 118
 119         local command, flags, result, err
 120         flags = lib14b.ISO14B_COMMAND.ISO14B_RAW +
 121                         lib14b.ISO14B_COMMAND.ISO14B_APPEND_CRC
 122
 123         data = data or "00"
 124
 125         command = Command:new{cmd = cmds.CMD_ISO_14443B_COMMAND,
 126                                                         arg1 = flags,
 127                                                         arg2 = #data/2, -- LEN of data, half the length of the ASCII-string hex string
 128                                                         arg3 = 0,
 129                                                         data = data}    -- data bytes (commands etc)
 130         result, err = lib14b.sendToDevice(command, false)
 131
 132         if ignoreresponse then return response, err end
 133
 134         if result then
 135                 local r = calypso_parse(result)
 136                 return r, nil
 137         end
 138         return respone, err
 139 end
 140 ---
 141 -- calypso_card_num : Reads card number from ATR and
 142 -- writes it in the tree in decimal format.
 143 local function calypso_card_num(card)
 144         if not card then return end
 145         local card_num = tonumber( card.uid:sub(1,8),16 )
 146         print('Card UID', card.uid)
 147         print('Card Number', card_num)
 148 end
 149 ---
 150 -- analyse CALYPSO apdu status bytes.
 151 local function calypso_apdu_status(apdu)
 152         -- last two is CRC
 153         -- next two is APDU status bytes.
 154         local status = false
 155         local mess = 'FAIL'
 156         local sw = apdu:sub( #apdu-7, #apdu-4)
 157         desc, err = iso7816.tostring(sw)
 158         print ('SW', sw, desc, err )
 159
 160         status = ( sw == '9000' )
 161
 162         return status
 163 end
 164
 165 local _calypso_cmds = {
 166         ["01.Select ICC file"]  =       '0294 a4 00 0002 3f00',
 167         --["01.Select ICC file"]        =       '0294 a4 080004 3f00 0002',
 168         ["02.ICC"]                              =       '0294 b2 01 041d',
 169         ["03.Select EnvHol file"] =     '0294 a4 080004 2000 2001',
 170         ["04.EnvHol1"]                  =       '0294 b2 01 041d',
 171         ["05.Select EvLog file"] =      '0294 a4 080004 2000 2010',
 172         ["06.EvLog1"]                   =       '0294 b2 01 041d',
 173         ["07.EvLog2"]                   =       '0294 b2 02 041d',
 174         ["08.EvLog3"]                   =       '0294 b2 03 041d',
 175         ["09.Select ConList file"] ='0294 a4 080004 2000 2050',
 176         ["10.ConList"]                  =       '0294 b2 01 041d',
 177         ["11.Select Contra file"] =     '0294 a4 080004 2000 2020',
 178         ["12.Contra1"]                  =       '0294 b2 01 041d',
 179         ["13.Contra2"]                  =       '0294 b2 02 041d',
 180         ["14.Contra3"]                  =       '0294 b2 03 041d',
 181         ["15.Contra4"]                  =       '0294 b2 04 041d',
 182         ["16.Select Counter file"]=     '0294 a4 080004 2000 2069',
 183         ["17.Counter"]                  =       '0294 b2 01 041d',
 184         ["18.Select SpecEv file"]=      '0294 a4 080004 2000 2040',
 185         ["19.SpecEv1"]                  =       '0294 b2 01 041d',
 186 }
 187
 188 ---
 189 -- The main entry point
 190 function main(args)
 191
 192         local data, apdu, flags, uid, cid, result, err, card
 193         -- Read the parameters
 194         for o, a in getopt.getopt(args, 'h') do
 195                 if o == "h" then return help() end
 196         end
 197
 198         calypso_switch_on_field()
 199
 200         -- Select 14b tag.
 201         card, err = lib14b.waitFor14443b()
 202         if not card then return oops(err) end
 203
 204         calypso_card_num(card)
 205         cid = card.cid
 206
 207         --[[
 208         NAME        VALUE  APDU_POS
 209         PCB         0x0A   0
 210         CID         0x00   1
 211         CLA         0x94   2
 212         SELECT FILE 0xA4   3
 213         READ FILE   0xB2   3
 214         P1                 4
 215         P2                 5
 216         LEN_
 217                  0  1  2  3  4  5  6  7
 218         apdu = '0a 00 94 a4 08 00 04 3f 00 00 02'  --select ICC file
 219         DF_NAME = "1TIC.ICA"
 220         --]]
 221         --for i = 1,10 do
 222                 --result, err = calypso_send_cmd_raw('0294a40800043f000002',false)  --select ICC file
 223                 for i, apdu in spairs(_calypso_cmds) do
 224                         print('>>', i )
 225                         apdu = apdu:gsub("%s+","")
 226                         result, err = calypso_send_cmd_raw(apdu , false)
 227                         if result then
 228                                 calypso_apdu_status(result.data)
 229                                 print('<<', result.data )
 230                         else
 231                                 print('<< no answer')
 232                         end
 233                 end
 234         calypso_switch_off_field()
 235 end
 236 ---
 237 -- a simple selftest function, tries to convert
 238 function selftest()
 239         DEBUG = true
 240         dbg("Performing test")
 241         dbg("Tests done")
 242 end
 243 -- Flip the switch here to perform a sanity check.
 244 -- It read a nonce in two different ways, as specified in the usage-section
 245 if "--test"==args then
 246         selftest()
 247 else
 248         -- Call the main
 249         main(args)
 250 end