local lib14a = require('read14a')
local utils = require('utils')
local md5 = require('md5')
-local toyNames = require('default_toys')
+local toys = require('default_toys')
example =[[
1. script run tnp3sim
author = "Iceman"
usage = "script run tnp3sim -h -m -i <filename>"
desc =[[
-This script will try to dump the contents of a Mifare TNP3xxx card.
-It will need a valid KeyA in order to find the other keys and decode the card.
+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 item
+ -m : Maxed out items (experimental)
-i : filename for the datadump to read (bin)
]]
-local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
-
local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
local DEBUG = true -- the debug flag
+
+
+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)
io.write( ('TYPE 3 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk))
end
--- function EncryptData()
- -- local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
- -- if blockNo%4 ~= 3 then
- -- if blockNo < 8 then
- -- -- Block 0-7 not encrypted
- -- blocks[blockNo+1] = ('%02d :: %s'):format(blockNo,blockdata)
- -- else
- -- local base = ('%s%s%02x%s'):format(block0, block1, blockNo, HASHCONSTANT)
- -- local baseStr = utils.ConvertHexToAscii(base)
- -- local md5hash = md5.sumhexa(baseStr)
- -- local aestest = core.aes(md5hash, blockdata)
-
- -- local hex = utils.ConvertAsciiToBytes(aestest)
- -- hex = utils.ConvertBytesToHex(hex)
- -- --local _,hex = bin.unpack(("H%d"):format(16),aestest)
-
- -- -- blocks with zero not encrypted.
- -- if string.find(blockdata, '^0+$') then
- -- blocks[blockNo+1] = ('%02d :: %s'):format(blockNo,blockdata)
- -- else
- -- blocks[blockNo+1] = ('%02d :: %s'):format(blockNo,hex)
- -- io.write( blockNo..',')
- -- end
- -- end
- -- else
- -- -- Sectorblocks, not encrypted
- -- blocks[blockNo+1] = ('%02d :: %s%s'):format(blockNo,key,blockdata:sub(13,32))
- -- end
-
--- end
-
local function LoadEmulator(blocks)
local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20'
local cmd
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) )
local cmdSetDbgOff = "hf mf dbg 0"
core.console( cmdSetDbgOff)
- -- Look for tag present on reader,
- result, err = lib14a.read1443a(false)
- if not result then return oops(err) end
+ -- 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()
+ -- core.clearCommandBuffer()
- if 0x01 ~= result.sak then -- NXP MIFARE TNP3xxx
- return oops('This is not a TNP3xxx tag. aborting.')
- end
+ -- 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))
+ -- -- Show tag info
+ -- print((' Found tag : %s'):format(result.name))
+ -- end
-- Load dump.bin file
print( (' Load data from %s'):format(inputTemplate))
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)
+ 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) )
- print( (' ITEM TYPE : 0x%s - %s'):format(itemtype, toyNames[itemtype]) )
+
+ 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'):format(cardid ) )
+ print( (' CARDID : 0x%s %s [%s]'):format(
+ cardidMsw,cardidLsw,
+ --Num2Card(cardidMsw, cardidLsw))
+ '')
+ )
print( string.rep('--',20) )
+
-- lets do something.
--
local experience = blocks[8]:sub(1,6)
err = LoadEmulator(blocks)
if err then return oops(err) end
core.clearCommandBuffer()
- print('The simulation is now prepared. run \"hf mf sim\" ')
+ print('The simulation is now prepared.\n --> run \"hf mf sim u '..uid..'\" <--')
end
end
main(args)
\ No newline at end of file
projects / proxmark3-svn / blobdiff