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proxmark3/client/luascripts/hf_mfu_magicwrite.lua
Philippe Teuwen 732644fb9b hf_mfu_magicwrite -c: add version info
2021-07-01 22:00:57 +02:00

676 lines
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local cmds = require('commands')
local getopt = require('getopt')
local lib14a = require('read14a')
local utils = require('utils')
local ansicolors = require('ansicolors')
-- global
local DEBUG = false -- the debug flag
local bxor = bit32.bxor
local _password = nil
local err_lock = 'use -k or change cfg0 block'
copyright = 'Copyright (c) 2017 IceSQL AB. All rights reserved.'
author = 'Christian Herrmann'
version = 'v1.1.4'
desc = 'This script enables easy programming of a MAGIC NTAG 21* card'
example = [[
-- read magic tag configuration
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -c ]]..ansicolors.reset..[[
-- set uid
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -u 04112233445566 ]]..ansicolors.reset..[[
-- set pwd / pack
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -p 11223344 -a 8080 ]]..ansicolors.reset..[[
-- set version to NTAG213
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -v 0004040201000f03 ]]..ansicolors.reset..[[
-- set signature
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -s 1122334455667788990011223344556677889900112233445566778899001122 ]]..ansicolors.reset..[[
-- wipe tag
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -w ]]..ansicolors.reset..[[
-- wipe a locked down tag by giving the password
]]..ansicolors.yellow..[[script run hf_mfu_magicwrite -k ffffffff -w ]]..ansicolors.reset..[[
]]
usage = [[
script run hf_mfu_easywrite -h -k <passwd> -c -w -u <uid> -t <type> -p <passwd> -a <pack> -s <signature> -o <otp> -v <version>
]]
arguments = [[
-h this help
-c read magic configuration
-u UID (14 hexsymbols), set UID on tag
-t tag type to impersonate
1 = UL EV1 48b
2 = UL EV1 128b
3 = NTAG 210
4 = NTAG 212
5 = NTAG 213 (true)
6 = NTAG 215 (true)
7 = NTAG 216 (true)
8 = NTAG I2C 1K
9 = NTAG I2C 2K
10 = NTAG I2C 1K PLUS
11 = NTAG I2C 2K PLUS
12 = NTAG 213F (true)
13 = NTAG 216F (true)
-p password (8 hexsymbols), set password on tag.
-a pack ( 4 hexsymbols), set pack on tag.
-s signature data (64 hexsymbols), set signature data on tag.
-o OTP data (8 hexsymbols), set `One-Time Programmable` data on tag.
-v version data (16 hexsymbols), set version data on tag.
-w wipe tag. You can specify password if the tag has been locked down. Fills tag with zeros and put default values for NTAG213 (like -t 5)
-k pwd to use with the wipe option
]]
---
-- A debug printout-function
local function dbg(args)
if not DEBUG then return end
if type(args) == 'table' then
local i = 1
while result[i] do
dbg(result[i])
i = i+1
end
else
print('###', args)
end
end
-- This is only meant to be used when errors occur
local function oops(err)
print("ERROR: ",err)
core.clearCommandBuffer()
return nil, err
end
---
-- Usage help
local function help()
print(copyright)
print(author)
print(version)
print(desc)
print(ansicolors.cyan..'Usage'..ansicolors.reset)
print(usage)
print(ansicolors.cyan..'Arguments'..ansicolors.reset)
print(arguments)
print(ansicolors.cyan..'Example usage'..ansicolors.reset)
print(example)
end
---
-- set the global password variable
local function set_password(pwd)
if pwd == nil then _password = nil; return true, 'Ok' end
if #pwd ~= 8 then return nil, 'password wrong length. Must be 4 hex bytes' end
if #pwd == 0 then _password = nil end
_password = pwd
return true, 'Ok'
end
--- Picks out and displays the data read from a tag
-- Specifically, takes a usb packet, converts to a Command
-- (as in commands.lua), takes the data-array and
-- reads the number of bytes specified in arg1 (arg0 in c-struct)
-- @param usbpacket the data received from the device
local function getResponseData(usbpacket)
local resp = Command.parse(usbpacket)
local len = tonumber(resp.arg1) * 2
return string.sub(tostring(resp.data), 0, len);
end
---
--
local function sendRaw(rawdata, options)
local flags = lib14a.ISO14A_COMMAND.ISO14A_NO_DISCONNECT
+ lib14a.ISO14A_COMMAND.ISO14A_RAW
+ lib14a.ISO14A_COMMAND.ISO14A_APPEND_CRC
local c = Command:newMIX{cmd = cmds.CMD_HF_ISO14443A_READER,
arg1 = flags,
-- arg2 contains the length, which is half the length of the ASCII-string rawdata
arg2 = string.len(rawdata)/2,
data = rawdata}
return c:sendMIX(options.ignore_response)
end
---
--
local function send(payload)
local usb, err = sendRaw(payload,{ignore_response = false})
if err then return oops(err) end
return getResponseData(usb)
end
---
-- select tag and if password is set, authenticate
local function connect()
core.clearCommandBuffer()
-- First of all, connect
info, err = lib14a.read(true, true)
if err then
lib14a.disconnect()
return oops(err)
end
core.clearCommandBuffer()
--authenticate if needed using global variable
if _password then
send('1B'.._password)
end
return true
end
--
-- Read magic configuration
local function read_config()
local info = connect()
if not info then return false, "Can't select card" end
-- read PWD
local pwd = send("30F0"):sub(1,8)
-- 04 response indicates that blocks has been locked down.
if pwd == '04' then lib14a.disconnect(); return nil, "can't read configuration, "..err_lock end
-- read PACK
local pack = send("30F1"):sub(1,4)
-- read SIGNATURE
local signature1 = send('30F2'):sub(1,32)
local signature2 = send('30F6'):sub(1,32)
-- read VERSION
local version = send('30FA'):sub(1,16)
-- read config
local cardtype = send('30FC'):sub(1,2)
local typestr = ''
if cardtype == '00' then typestr = 'NTAG 213'
elseif cardtype == '01' then typestr = 'NTAG 215'
elseif cardtype == '02' then typestr = 'NTAG 216'
end
local versionstr = 'unknown'
if version == '0004030101000B03' then versionstr = 'UL EV1 48b'
elseif version == '0004030101000E03' then versionstr = 'UL EV1 128b'
elseif version == '0004040101000B03' then versionstr = 'NTAG 210'
elseif version == '0004040101000E03' then versionstr = 'NTAG 212'
elseif version == '0004040201000F03' then versionstr = 'NTAG 213'
elseif version == '0004040201001103' then versionstr = 'NTAG 215'
elseif version == '0004040201001303' then versionstr = 'NTAG 216'
elseif version == '0004040502011303' then versionstr = 'NTAG I2C 1K'
elseif version == '0004040502011503' then versionstr = 'NTAG I2C 2K'
elseif version == '0004040502021303' then versionstr = 'NTAG I2C 1K PLUS'
elseif version == '0004040502021503' then versionstr = 'NTAG I2C 2K PLUS'
elseif version == '0004040401000F03' then versionstr = 'NTAG 213F'
elseif version == '0004040401001303' then versionstr = 'NTAG 216F'
end
print('Magic NTAG 21* Configuration')
print(' - Type ', typestr, '(genuine cardtype)')
print(' - Password', pwd)
print(' - Pack ', pack)
print(' - Version ', version, '(' .. versionstr .. ')')
print(' - Signature', signature1..signature2)
lib14a.disconnect()
return true, 'Ok'
end
---
-- Write SIGNATURE data
local function write_signature(data)
-- uid string checks
if data == nil then return nil, 'empty data string' end
if #data == 0 then return nil, 'empty data string' end
if #data ~= 64 then return nil, 'data wrong length. Should be 32 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new signature')
local b,c
local cmd = 'A2F%d%s'
local j = 2
for i = 1, #data, 8 do
b = data:sub(i,i+7)
c = cmd:format(j,b)
local resp = send(c)
if resp == '04' then lib14a.disconnect(); return nil, 'Failed to write signature' end
j = j + 1
end
lib14a.disconnect()
return true, 'Ok'
end
---
-- Write PWD
local function write_pwd(pwd)
-- PWD string checks
if pwd == nil then return nil, 'empty PWD string' end
if #pwd == 0 then return nil, 'empty PWD string' end
if #pwd ~= 8 then return nil, 'PWD wrong length. Should be 4 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new PWD ', pwd)
local resp = send('A2F0'..pwd)
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write password'
else
return true, 'Ok'
end
end
---
-- Write PACK
local function write_pack(pack)
-- PACK string checks
if pack == nil then return nil, 'empty PACK string' end
if #pack == 0 then return nil, 'empty PACK string' end
if #pack ~= 4 then return nil, 'PACK wrong length. Should be 4 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new PACK', pack)
local resp = send('A2F1'..pack..'0000')
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write pack'
else
return true, 'Ok'
end
end
--
-- Write OTP block
local function write_otp(block3)
-- OTP string checks
if block3 == nil then return nil, 'empty OTP string' end
if #block3 == 0 then return nil, 'empty OTP string' end
if #block3 ~= 8 then return nil, 'OTP wrong length. Should be 4 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new OTP ', block3)
local resp = send('A203'..block3)
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write OTP'
else
return true, 'Ok'
end
end
--
-- Writes a UID with bcc1, bcc2. Needs a magic tag.
local function write_uid(uid)
-- uid string checks
if uid == nil then return nil, 'empty uid string' end
if #uid == 0 then return nil, 'empty uid string' end
if #uid ~= 14 then return nil, 'uid wrong length. Should be 7 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new UID ', uid)
local uidbytes = utils.ConvertHexToBytes(uid)
local bcc1 = bxor(bxor(bxor(uidbytes[1], uidbytes[2]), uidbytes[3]), 0x88)
local bcc2 = bxor(bxor(bxor(uidbytes[4], uidbytes[5]), uidbytes[6]), uidbytes[7])
local block0 = string.format('%02X%02X%02X%02X', uidbytes[1], uidbytes[2], uidbytes[3], bcc1)
local block1 = string.format('%02X%02X%02X%02X', uidbytes[4], uidbytes[5], uidbytes[6], uidbytes[7])
local block2 = string.format('%02X%02X%02X%02X', bcc2, 0x48, 0x00, 0x00)
local resp
resp = send('A200'..block0)
resp = send('A201'..block1)
resp = send('A202'..block2)
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write new uid'
else
return true, 'Ok'
end
end
---
-- Write VERSION data,
-- make sure you have correct version data
local function write_version(data)
-- version string checks
if data == nil then return nil, 'empty version string' end
if #data == 0 then return nil, 'empty version string' end
if #data ~= 16 then return nil, 'version wrong length. Should be 8 hex bytes' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new version', data)
local b1 = data:sub(1,8)
local b2 = data:sub(9,16)
local resp
resp = send('A2FA'..b1)
resp = send('A2FB'..b2)
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write version'
else
return true, 'Ok'
end
end
---
-- writen TYPE which card is based on.
-- 00 = 213, 01 = 215, 02 = 216
local function write_type(data)
-- type string checks
if data == nil then return nil, 'empty type string' end
if #data == 0 then return nil, 'empty type string' end
if #data ~= 2 then return nil, 'type wrong length. Should be 1 hex byte' end
local info = connect()
if not info then return false, "Can't select card" end
print('Writing new type', data)
local resp = send('A2FC'..data..'000000')
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to write type'
else
return true, 'Ok'
end
end
---
-- Set tag type. Predefinde version data together with magic type set.
-- Since cmd always gives 10 bytes len (data+crc) we can impersonate the following types
-- we only truely be three types NTAG 213,215 and 216
local function set_type(tagtype)
-- tagtype checks
if type(tagtype) == 'string' then tagtype = tonumber(tagtype, 10) end
if tagtype == nil then return nil, 'empty tagtype' end
if tagtype == 1 then
print('Setting: UL-EV1 48')
write_otp('00000000') -- Setting OTP to default 00 00 00 00
write_version('0004030101000b03') -- UL-EV1 (48) 00 04 03 01 01 00 0b 03
write_type('00') -- based on NTAG213..
-- Setting UL-Ev1 default config bl 16,17
connect()
send('a210000000FF')
send('a21100050000')
elseif tagtype == 2 then
print('Setting: UL-EV1 128')
write_otp('00000000') -- Setting OTP to default 00 00 00 00
write_version('0004030101000e03') -- UL-EV1 (128) 00 04 03 01 01 00 0e 03
write_type('01')
-- Setting UL-Ev1 default config bl 37,38
connect()
send('a225000000FF')
send('a22600050000')
elseif tagtype == 3 then
print('Setting: NTAG 210')
write_version('0004040101000b03') -- NTAG210 00 04 04 01 01 00 0b 03
write_type('00')
-- Setting NTAG210 default CC block456
connect()
send('a203e1100600')
send('a2040300fe00')
send('a20500000000')
-- Setting cfg1/cfg2
send('a210000000FF')
send('a21100050000')
elseif tagtype == 4 then
print('Setting: NTAG 212')
write_version('0004040101000E03') -- NTAG212 00 04 04 01 01 00 0E 03
write_type('00')
-- Setting NTAG212 default CC block456
connect()
send('a203e1101000')
send('a2040103900a')
send('a205340300fe')
-- Setting cfg1/cfg2
send('a225000000FF')
send('a22600050000')
elseif tagtype == 5 then
print('Setting: NTAG 213')
write_version('0004040201000F03') -- NTAG213 00 04 04 02 01 00 0f 03
write_type('00')
-- Setting NTAG213 default CC block456
connect()
send('a203e1101200')
send('a2040103a00c')
send('a205340300fe')
-- setting cfg1/cfg2
send('a229000000ff')
send('a22a00050000')
elseif tagtype == 6 then
print('Setting: NTAG 215')
write_version('0004040201001103') -- NTAG215 00 04 04 02 01 00 11 03
write_type('01')
-- Setting NTAG215 default CC block456
connect()
send('a203e1103e00')
send('a2040300fe00')
send('a20500000000')
-- setting cfg1/cfg2
send('a283000000ff')
send('a28400050000')
elseif tagtype == 7 then
print('Setting: NTAG 216')
write_version('0004040201001303') -- NTAG216 00 04 04 02 01 00 13 03
write_type('02')
-- Setting NTAG216 default CC block456
connect()
send('a203e1106d00')
send('a2040300fe00')
send('a20500000000')
-- setting cfg1/cfg2
send('a2e3000000ff')
send('a2e400050000')
elseif tagtype == 8 then
print('Setting: NTAG I2C 1K')
write_version('0004040502011303') -- NTAG_I2C_1K 00 04 04 05 02 01 13 03
write_type('02')
-- Setting NTAG I2C 1K default CC block456
connect()
send('a203e1106D00')
send('a2040300fe00')
send('a20500000000')
elseif tagtype == 9 then
print('Setting: NTAG I2C 2K')
write_version('0004040502011503') -- NTAG_I2C_2K 00 04 04 05 02 01 15 03
write_type('02')
-- Setting NTAG I2C 2K default CC block456
connect()
send('a203e110EA00')
send('a2040300fe00')
send('a20500000000')
elseif tagtype == 10 then
print('Setting: NTAG I2C plus 1K')
write_version('0004040502021303') -- NTAG_I2C_1K 00 04 04 05 02 02 13 03
write_type('02')
-- Setting NTAG I2C 1K default CC block456
connect()
send('a203e1106D00')
send('a2040300fe00')
send('a20500000000')
elseif tagtype == 11 then
print('Setting: NTAG I2C plus 2K')
write_version('0004040502021503') -- NTAG_I2C_2K 00 04 04 05 02 02 15 03
write_type('02')
-- Setting NTAG I2C 2K default CC block456
connect()
send('a203e1106D00')
send('a2040300fe00')
send('a20500000000')
elseif tagtype == 12 then
print('Setting: NTAG 213F')
write_version('0004040401000F03') -- NTAG213F 00 04 04 04 01 00 0f 03
write_type('00')
-- Setting NTAG213 default CC block456
connect()
send('a203e1101200')
send('a2040103a00c')
send('a205340300fe')
-- setting cfg1/cfg2
send('a229000000ff')
send('a22a00050000')
elseif tagtype == 13 then
print('Setting: NTAG 216F')
write_version('0004040401001303') -- NTAG216F 00 04 04 04 01 00 13 03
write_type('02')
-- Setting NTAG216 default CC block456
connect()
send('a203e1106d00')
send('a2040300fe00')
send('a20500000000')
-- setting cfg1/cfg2
send('a2e3000000ff')
send('a2e400050000')
end
lib14a.disconnect()
if resp == '04' then
return nil, 'Failed to set type'
else
return true, 'Ok'
end
end
---
-- wipe tag
local function wipe()
local info = connect()
if not info then return false, "Can't select card" end
local err, msg, resp
local cmd_empty = 'A2%02X00000000'
local cmd_cfg1 = 'A2%02X000000FF'
local cmd_cfg2 = 'A2%02X00050000'
print('Wiping tag')
for b = 3, 0xFB do
--configuration block 0
if b == 0x29 or b == 0x83 or b == 0xe3 then
local cmd = (cmd_cfg1):format(b)
resp = send(cmd)
--configuration block 1
elseif b == 0x2a or b == 0x84 or b == 0xe4 then
local cmd = (cmd_cfg2):format(b)
resp = send(cmd)
else
resp = send(cmd_empty:format(b))
end
if resp == '04' or #resp == 0 then
io.write('\nwrote block '..b, ' failed\n')
err = true
else
io.write('.')
end
io.flush()
end
io.write('\r\n')
lib14a.disconnect()
if err then return nil, "Tag locked down, "..err_lock end
print('setting default values...')
set_password(nil)
-- set NTAG213 default values
err, msg = set_type(5)
if err == nil then return err, msg end
--set UID
err, msg = write_uid('04112233445566')
if err == nil then return err, msg end
--set pwd
err, msg = write_pwd('FFFFFFFF')
if err == nil then return err, msg end
--set pack
err, msg = write_pack('0000')
if err == nil then return err, msg end
return true, 'Ok'
end
---
-- The main entry point
function main(args)
print( string.rep('--',20) )
print( string.rep('--',20) )
print()
local err, msg
if #args == 0 then return help() end
-- Read the parameters
for o, a in getopt.getopt(args, 'hck:u:t:p:a:s:o:v:w') do
-- help
if o == "h" then return help() end
--key
if o == 'k' then err, msg = set_password(a) end
-- configuration
if o == "c" then err, msg = read_config() end
--wipe tag
if o == "w" then err, msg = wipe() end
-- write uid
if o == "u" then err, msg = write_uid(a) end
-- write type/version
if o == "t" then err, msg = set_type(a) end
-- write pwd
if o == "p" then err, msg = write_pwd(a) end
-- write pack
if o == "a" then err, msg = write_pack(a) end
-- write signature
if o == "s" then err, msg = write_signature(a) end
-- write otp
if o == "o" then err, msg = write_otp(a) end
-- write version
if o == "v" then err, msg = write_version(a) end
if err == nil then return oops(msg) end
end
end
main(args)
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