mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-14 05:41:43 +08:00
357 lines
No EOL
10 KiB
Lua
357 lines
No EOL
10 KiB
Lua
local cmds = require('commands')
|
|
local getopt = require('getopt')
|
|
local bin = require('bin')
|
|
local lib14a = require('read14a')
|
|
local utils = require('utils')
|
|
local md5 = require('md5')
|
|
local toyNames = require('default_toys')
|
|
|
|
example =[[
|
|
1. script run tnp3sim
|
|
2. script run tnp3sim -m
|
|
3. script run tnp3sim -m -i myfile
|
|
]]
|
|
author = "Iceman"
|
|
usage = "script run tnp3sim -h -m -i <filename>"
|
|
desc =[[
|
|
This script will try to load a binary datadump of a Mifare TNP3xxx card.
|
|
It vill try to validate all checksums and view some information stored in the dump
|
|
For an experimental mode, it tries to manipulate some data.
|
|
At last it sends all data to the PM3 device memory where it can be used in the command "hf mf sim"
|
|
|
|
Arguments:
|
|
-h : this help
|
|
-m : Maxed out items (experimental)
|
|
-i : filename for the datadump to read (bin)
|
|
]]
|
|
|
|
local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
|
|
local DEBUG = true -- the debug flag
|
|
---
|
|
-- A debug printout-function
|
|
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
|
|
function oops(err)
|
|
print("ERROR: ",err)
|
|
end
|
|
---
|
|
-- Usage help
|
|
function help()
|
|
print(desc)
|
|
print("Example usage")
|
|
print(example)
|
|
end
|
|
--
|
|
-- Exit message
|
|
function ExitMsg(msg)
|
|
print( string.rep('--',20) )
|
|
print( string.rep('--',20) )
|
|
print(msg)
|
|
print()
|
|
end
|
|
|
|
|
|
local function writedumpfile(infile)
|
|
t = infile:read("*all")
|
|
len = string.len(t)
|
|
local len,hex = bin.unpack(("H%d"):format(len),t)
|
|
return hex
|
|
end
|
|
-- blocks with data
|
|
-- there are two dataareas, in block 8 or block 36, ( 1==8 ,
|
|
-- checksum type = 0, 1, 2, 3
|
|
local function GetCheckSum(blocks, dataarea, chksumtype)
|
|
|
|
local crc
|
|
local area = 36
|
|
if dataarea == 1 then
|
|
area = 8
|
|
end
|
|
|
|
if chksumtype == 0 then
|
|
crc = blocks[1]:sub(29,32)
|
|
elseif chksumtype == 1 then
|
|
crc = blocks[area]:sub(29,32)
|
|
elseif chksumtype == 2 then
|
|
crc = blocks[area]:sub(25,28)
|
|
elseif chksumtype == 3 then
|
|
crc = blocks[area]:sub(21,24)
|
|
end
|
|
return utils.SwapEndianness(crc,16)
|
|
end
|
|
|
|
local function SetCheckSum(blocks, chksumtype)
|
|
|
|
if blocks == nil then return nil, 'Argument \"blocks\" nil' end
|
|
local newcrc
|
|
local area1 = 8
|
|
local area2 = 36
|
|
|
|
if chksumtype == 0 then
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,1,0))
|
|
blocks[1] = blocks[1]:sub(1,28)..newcrc:sub(3,4)..newcrc:sub(1,2)
|
|
elseif chksumtype == 1 then
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,1,1))
|
|
blocks[area1] = blocks[area1]:sub(1,28)..newcrc:sub(3,4)..newcrc:sub(1,2)
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,2,1))
|
|
blocks[area2] = blocks[area2]:sub(1,28)..newcrc:sub(3,4)..newcrc:sub(1,2)
|
|
elseif chksumtype == 2 then
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,1,2))
|
|
blocks[area1] = blocks[area1]:sub(1,24)..newcrc:sub(3,4)..newcrc:sub(1,2)..blocks[area1]:sub(29,32)
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,2,2))
|
|
blocks[area2] = blocks[area2]:sub(1,24)..newcrc:sub(3,4)..newcrc:sub(1,2)..blocks[area2]:sub(29,32)
|
|
elseif chksumtype == 3 then
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,1,3))
|
|
blocks[area1] = blocks[area1]:sub(1,20)..newcrc:sub(3,4)..newcrc:sub(1,2)..blocks[area1]:sub(25,32)
|
|
newcrc = ('%04X'):format(CalcCheckSum(blocks,2,3))
|
|
blocks[area2] = blocks[area2]:sub(1,20)..newcrc:sub(3,4)..newcrc:sub(1,2)..blocks[area2]:sub(25,32)
|
|
end
|
|
end
|
|
|
|
function CalcCheckSum(blocks, dataarea, chksumtype)
|
|
local area = 36
|
|
if dataarea == 1 then
|
|
area = 8
|
|
end
|
|
|
|
if chksumtype == 0 then
|
|
data = blocks[0]..blocks[1]:sub(1,28)
|
|
elseif chksumtype == 1 then
|
|
data = blocks[area]:sub(1,28)..'0500'
|
|
elseif chksumtype == 2 then
|
|
data = blocks[area+1]..blocks[area+2]..blocks[area+4]
|
|
elseif chksumtype == 3 then
|
|
data = blocks[area+5]..blocks[area+6]..blocks[area+8]..string.rep('00',0xe0)
|
|
end
|
|
return utils.Crc16(data)
|
|
end
|
|
|
|
local function ValidateCheckSums(blocks)
|
|
|
|
local isOk, crc, calc
|
|
-- Checksum Type 0
|
|
crc = GetCheckSum(blocks,1,0)
|
|
calc = CalcCheckSum(blocks, 1, 0)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 0 : %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 1 (DATAAREAHEADER 1)
|
|
crc = GetCheckSum(blocks,1,1)
|
|
calc = CalcCheckSum(blocks,1,1)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 1 area 1: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 1 (DATAAREAHEADER 2)
|
|
crc = GetCheckSum(blocks,2,1)
|
|
calc = CalcCheckSum(blocks,2,1)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 1 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 2 (DATAAREA 1)
|
|
crc = GetCheckSum(blocks,1,2)
|
|
calc = CalcCheckSum(blocks,1,2)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 2 area 1: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 2 (DATAAREA 2)
|
|
crc = GetCheckSum(blocks,2,2)
|
|
calc = CalcCheckSum(blocks,2,2)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 2 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 3 (DATAAREA 1)
|
|
crc = GetCheckSum(blocks,1,3)
|
|
calc = CalcCheckSum(blocks,1,3)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 3 area 1: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
|
|
-- Checksum Type 3 (DATAAREA 2)
|
|
crc = GetCheckSum(blocks,2,3)
|
|
calc = CalcCheckSum(blocks,2,3)
|
|
if crc == calc then isOk='Ok' else isOk = 'Error' end
|
|
io.write( ('TYPE 3 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
|
|
end
|
|
|
|
|
|
local function LoadEmulator(blocks)
|
|
local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
|
|
local cmd
|
|
local blockdata
|
|
for _,b in pairs(blocks) do
|
|
|
|
blockdata = b
|
|
|
|
if _%4 ~= 3 then
|
|
if (_ >= 8 and _<=21) or (_ >= 36 and _<=49) then
|
|
local base = ('%s%s%02x%s'):format(blocks[0], blocks[1], _ , HASHCONSTANT)
|
|
local baseStr = utils.ConvertHexToAscii(base)
|
|
local key = md5.sumhexa(baseStr)
|
|
local enc = core.aes(key, blockdata)
|
|
local hex = utils.ConvertAsciiToBytes(enc)
|
|
hex = utils.ConvertBytesToHex(hex)
|
|
|
|
blockdata = hex
|
|
io.write( _..',')
|
|
end
|
|
end
|
|
|
|
cmd = Command:new{cmd = cmds.CMD_MIFARE_EML_MEMSET, arg1 = _ ,arg2 = 1,arg3 = 0, data = blockdata}
|
|
local err = core.SendCommand(cmd:getBytes())
|
|
if err then
|
|
return err
|
|
end
|
|
end
|
|
io.write('\n')
|
|
end
|
|
|
|
local function main(args)
|
|
|
|
print( string.rep('--',20) )
|
|
print( string.rep('--',20) )
|
|
|
|
local result, err, hex
|
|
local maxed = false
|
|
local inputTemplate = "dumpdata.bin"
|
|
local outputTemplate = os.date("toydump_%Y-%m-%d_%H%M");
|
|
|
|
-- Arguments for the script
|
|
for o, a in getopt.getopt(args, 'hmi:o:') do
|
|
if o == "h" then return help() end
|
|
if o == "m" then maxed = true end
|
|
if o == "o" then outputTemplate = a end
|
|
if o == "i" then inputTemplate = a end
|
|
end
|
|
|
|
-- Turn off Debug
|
|
local cmdSetDbgOff = "hf mf dbg 0"
|
|
core.console( cmdSetDbgOff)
|
|
|
|
-- if not loadFromDump then
|
|
-- -- Look for tag present on reader,
|
|
-- result, err = lib14a.read1443a(false)
|
|
-- if not result then return oops(err) end
|
|
|
|
-- core.clearCommandBuffer()
|
|
|
|
-- if 0x01 ~= result.sak then -- NXP MIFARE TNP3xxx
|
|
-- return oops('This is not a TNP3xxx tag. aborting.')
|
|
-- end
|
|
|
|
-- -- Show tag info
|
|
-- print((' Found tag : %s'):format(result.name))
|
|
-- end
|
|
|
|
-- Load dump.bin file
|
|
print( (' Load data from %s'):format(inputTemplate))
|
|
hex, err = utils.ReadDumpFile(inputTemplate)
|
|
if not hex then return oops(err) end
|
|
|
|
local blocks = {}
|
|
local blockindex = 0
|
|
for i = 1, #hex, 32 do
|
|
blocks[blockindex] = hex:sub(i,i+31)
|
|
blockindex = blockindex + 1
|
|
end
|
|
|
|
if DEBUG then
|
|
print('Validating checksums in the loaded datadump')
|
|
ValidateCheckSums(blocks)
|
|
end
|
|
|
|
--
|
|
print( string.rep('--',20) )
|
|
print(' Gathering info')
|
|
local uid = blocks[0]:sub(1,8)
|
|
local itemtype = blocks[1]:sub(1,4)
|
|
local cardid = blocks[1]:sub(9,24)
|
|
|
|
-- Show info
|
|
print( string.rep('--',20) )
|
|
print( (' ITEM TYPE : 0x%s - %s'):format(itemtype, toyNames[itemtype]) )
|
|
print( (' UID : 0x%s'):format(uid) )
|
|
print( (' CARDID : 0x%s'):format(cardid ) )
|
|
print( string.rep('--',20) )
|
|
|
|
-- lets do something.
|
|
--
|
|
local experience = blocks[8]:sub(1,6)
|
|
print(('Experience : %d'):format(utils.SwapEndianness(experience,24)))
|
|
local money = blocks[8]:sub(7,10)
|
|
print(('Money : %d'):format(utils.SwapEndianness(money,16)))
|
|
local fairy = blocks[9]:sub(1,8)
|
|
--FD0F = Left, FF0F = Right
|
|
local path = 'not choosen'
|
|
if fairy:sub(2,2) == 'D' then
|
|
path = 'Left'
|
|
elseif fairy:sub(2,2) == 'F' then
|
|
path = 'Right'
|
|
end
|
|
print(('Fairy : %d [Path: %s] '):format(utils.SwapEndianness(fairy,24),path))
|
|
|
|
local hat = blocks[9]:sub(8,11)
|
|
print(('Hat : %d'):format(utils.SwapEndianness(hat,16)))
|
|
|
|
--0x0D 0x29 0x0A 0x02 16-bit hero points value. Maximum 100.
|
|
local heropoints = blocks[13]:sub(20,23)
|
|
print(('Hero points : %d'):format(utils.SwapEndianness(heropoints,16)))
|
|
|
|
--0x10 0x2C 0x0C 0x04 32 bit flag value indicating heroic challenges completed.
|
|
local challenges = blocks[16]:sub(25,32)
|
|
print(('Finished hero challenges : %d'):format(utils.SwapEndianness(challenges,32)))
|
|
|
|
if maxed then
|
|
print('Lets try to max out some values')
|
|
-- max out money, experience
|
|
--print (blocks[8])
|
|
blocks[8] = 'FFFFFF'..'FFFF'..blocks[8]:sub(11,32)
|
|
blocks[36] = 'FFFFFF'..'FFFF'..blocks[36]:sub(11,32)
|
|
--print (blocks[8])
|
|
|
|
-- max out hero challenges
|
|
--print (blocks[16])
|
|
blocks[16] = blocks[16]:sub(1,24)..'FFFFFFFF'
|
|
blocks[44] = blocks[44]:sub(1,24)..'FFFFFFFF'
|
|
--print (blocks[16])
|
|
|
|
-- max out heropoints
|
|
--print (blocks[13])
|
|
blocks[13] = blocks[13]:sub(1,19)..'0064'..blocks[13]:sub(24,32)
|
|
blocks[41] = blocks[41]:sub(1,19)..'0064'..blocks[41]:sub(24,32)
|
|
--print (blocks[13])
|
|
|
|
-- Update Checksums
|
|
print('Updating all checksums')
|
|
SetCheckSum(blocks, 3)
|
|
SetCheckSum(blocks, 2)
|
|
SetCheckSum(blocks, 1)
|
|
SetCheckSum(blocks, 0)
|
|
|
|
print('Validating all checksums')
|
|
ValidateCheckSums(blocks)
|
|
end
|
|
|
|
--Load dumpdata to emulator memory
|
|
if DEBUG then
|
|
print('Sending dumpdata to emulator memory')
|
|
err = LoadEmulator(blocks)
|
|
if err then return oops(err) end
|
|
core.clearCommandBuffer()
|
|
print('The simulation is now prepared.\n --> run \"hf mf sim u '..uid..' x\" <--')
|
|
end
|
|
end
|
|
main(args) |