X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/4e3d8d0f764823d3550970d6d686a86e8f04d8af..411105e03629542fad02902e18248288812a6f87:/client/scripts/tnp3sim.lua diff --git a/client/scripts/tnp3sim.lua b/client/scripts/tnp3sim.lua index f43dafa2..af3d2d4c 100644 --- a/client/scripts/tnp3sim.lua +++ b/client/scripts/tnp3sim.lua @@ -4,7 +4,7 @@ local bin = require('bin') 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 @@ -27,6 +27,17 @@ Arguments: 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) @@ -65,7 +76,6 @@ function ExitMsg(msg) print() end - local function writedumpfile(infile) t = infile:read("*all") len = string.len(t) @@ -187,7 +197,6 @@ local function ValidateCheckSums(blocks) io.write( ('TYPE 3 area 2: %04x = %04x -- %s\n'):format(crc,calc,isOk)) end - local function LoadEmulator(blocks) local HASHCONSTANT = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20' local cmd @@ -219,6 +228,102 @@ local function LoadEmulator(blocks) 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) ) @@ -241,18 +346,20 @@ local function main(args) 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)) @@ -275,16 +382,31 @@ local function main(args) 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) @@ -349,7 +471,7 @@ local function main(args) err = LoadEmulator(blocks) if err then return oops(err) end core.clearCommandBuffer() - print('The simulation is now prepared.\n --> run \"hf mf sim 5 '..uid..'\" <--') + print('The simulation is now prepared.\n --> run \"hf mf sim u '..uid..'\" <--') end end main(args) \ No newline at end of file