mirror of
https://github.com/Proxmark/proxmark3.git
synced 2024-11-11 01:35:51 +08:00
490 lines
No EOL
13 KiB
Lua
490 lines
No EOL
13 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 toys = 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 = false -- the debug flag
|
||
local RANDOM = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
|
||
|
||
local band = bit32.band
|
||
local bor = bit32.bor
|
||
local lshift = bit32.lshift
|
||
local rshift = bit32.rshift
|
||
local byte = string.byte
|
||
local char = string.char
|
||
local sub = string.sub
|
||
local format = string.format
|
||
|
||
|
||
|
||
local band = bit32.band
|
||
local bor = bit32.bor
|
||
local lshift = bit32.lshift
|
||
local rshift = bit32.rshift
|
||
local byte = string.byte
|
||
local char = string.char
|
||
local sub = string.sub
|
||
local format = string.format
|
||
|
||
---
|
||
-- 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 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], _ , RANDOM)
|
||
local baseStr = utils.ConvertHexToAscii(base)
|
||
local key = md5.sumhexa(baseStr)
|
||
local enc = core.aes128_encrypt(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 Num2Card(m, l)
|
||
|
||
local k = {
|
||
0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B,
|
||
0x4C, 0x4D, 0x4E, 0x50, 0x51, 0x52, 0x53, 0x54,0x56, 0x57, 0x58, 0x59, 0x5A, 0x00
|
||
}
|
||
local msw = tonumber(utils.SwapEndiannessStr(m,32),16)
|
||
local lsw = tonumber(utils.SwapEndiannessStr(l,32),16)
|
||
|
||
if msw > 0x17ea1 then
|
||
return "too big"
|
||
end
|
||
|
||
if msw == 0x17ea1 and lsw > 0x8931fee8 then
|
||
return "out of range"
|
||
end
|
||
|
||
local s = ""
|
||
local index
|
||
for i = 1,10 do
|
||
index, msw, lsw = DivideByK( msw, lsw)
|
||
if ( index <= 1 ) then
|
||
s = char(k[index]) .. s
|
||
else
|
||
s = char(k[index-1]) .. s
|
||
end
|
||
print (index-1, msw, lsw)
|
||
end
|
||
return s
|
||
end
|
||
--33LRT-LM9Q9
|
||
--7, 122, 3474858630
|
||
--20, 4, 1008436634
|
||
--7, 0, 627182959
|
||
--17, 0, 21626998
|
||
--16, 0, 745758
|
||
--23, 0, 25715
|
||
--21, 0, 886
|
||
--16, 0, 30
|
||
--1, 0, 1
|
||
--1, 0, 0
|
||
|
||
function DivideByK(msw, lsw)
|
||
|
||
local lowLSW
|
||
local highLSW
|
||
local remainder = 0
|
||
local RADIX = 29
|
||
|
||
--local num = 0 | band( rshift(msw,16), 0xffff)
|
||
local num = band( rshift(msw, 16), 0xffff)
|
||
|
||
--highLSW = 0 | lshift( (num / RADIX) , 16)
|
||
highLSW = lshift( (num / RADIX) , 16)
|
||
remainder = num % RADIX
|
||
|
||
num = bor( lshift(remainder,16), band(msw, 0xffff))
|
||
|
||
--highLSW |= num / RADIX
|
||
highLSW = highLSW or (num / RADIX)
|
||
remainder = num % RADIX
|
||
|
||
num = bor( lshift(remainder,16), ( band(rshift(lsw,16), 0xffff)))
|
||
|
||
--lowLSW = 0 | (num / RADIX) << 16
|
||
lowLSW = 0 or (lshift( (num / RADIX), 16))
|
||
remainder = num % RADIX
|
||
|
||
num = bor( lshift(remainder,16) , band(lsw, 0xffff) )
|
||
|
||
lowLSW = bor(lowLSW, (num / RADIX))
|
||
remainder = num % RADIX
|
||
return remainder, highLSW, lowLSW
|
||
|
||
-- uint num = 0 | (msw >> 16) & 0xffff;
|
||
|
||
-- highLSW = 0 | (num / RADIX) << 16;
|
||
-- remainder = num % RADIX;
|
||
|
||
-- num = (remainder << 16) | (msw & 0xffff);
|
||
|
||
-- highLSW |= num / RADIX;
|
||
-- remainder = num % RADIX;
|
||
|
||
-- num = (remainder << 16) | ((lsw >> 16) & 0xffff);
|
||
|
||
-- lowLSW = 0 | (num / RADIX) << 16;
|
||
-- remainder = num % RADIX;
|
||
|
||
-- num = (remainder << 16) | (lsw & 0xffff);
|
||
|
||
-- lowLSW |= num / RADIX;
|
||
-- remainder = num % RADIX;
|
||
|
||
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)
|
||
|
||
-- 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')
|
||
ValidateCheckSums(blocks)
|
||
end
|
||
|
||
--
|
||
print( string.rep('--',20) )
|
||
print(' Gathering info')
|
||
local uid = blocks[0]:sub(1,8)
|
||
local toytype = blocks[1]:sub(1,4)
|
||
local cardidLsw = blocks[1]:sub(9,16)
|
||
local cardidMsw = blocks[1]:sub(17,24)
|
||
local subtype = blocks[1]:sub(25,28)
|
||
|
||
-- Show info
|
||
print( string.rep('--',20) )
|
||
|
||
local item = toys.Find( toytype, subtype)
|
||
if item then
|
||
local itemStr = ('%s - %s (%s)'):format(item[6],item[5], item[4])
|
||
print(' ITEM TYPE : '..itemStr )
|
||
else
|
||
print( (' ITEM TYPE : 0x%s 0x%s'):format(toytype, subtype) )
|
||
end
|
||
|
||
print( (' UID : 0x%s'):format(uid) )
|
||
print( (' CARDID : 0x%s %s [%s]'):format(
|
||
cardidMsw,cardidLsw,
|
||
--Num2Card(cardidMsw, cardidLsw))
|
||
'')
|
||
)
|
||
print( string.rep('--',20) )
|
||
|
||
|
||
-- Experience should be:
|
||
local experience = blocks[8]:sub(1,6)
|
||
print(('Experience : %d'):format(utils.SwapEndianness(experience,16)))
|
||
|
||
local money = blocks[8]:sub(7,10)
|
||
print(('Money : %d'):format(utils.SwapEndianness(money,16)))
|
||
|
||
--
|
||
|
||
-- Sequence number
|
||
local seqnum = blocks[8]:sub(18,19)
|
||
print(('Sequence number : %d'):format( tonumber(seqnum,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)))
|
||
|
||
local level = blocks[13]:sub(27,28)
|
||
print(('LEVEL : %d'):format( tonumber(level,16)))
|
||
--h<>lsa: 667 029b
|
||
--local health = blocks[]:sub();
|
||
--print(('Health : %d'):format( tonumber(health,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)))
|
||
|
||
-- Character Name
|
||
local name1 = blocks[10]:sub(1,32)
|
||
local name2 = blocks[12]:sub(1,32)
|
||
print('Custom name : '..utils.ConvertHexToAscii(name1..name2))
|
||
|
||
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..'\" <--')
|
||
end
|
||
end
|
||
main(args) |