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