From f595de25e95a66b9cf0e31c1925500db0abdae08 Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Mon, 10 Nov 2014 21:46:21 +0100 Subject: [PATCH] ADD: html_dumplib.lua, added the functionality to save text-files. ADD: tnp3.lua, now will save the dumped data to BIN and EML FIX: tnp3.lua, added some clearcommando buffer to help the pm3 not to be blocked --- client/lualibs/html_dumplib.lua | 16 +++++++- client/scripts/tnp3.lua | 68 ++++++++++++++++++++++----------- 2 files changed, 61 insertions(+), 23 deletions(-) diff --git a/client/lualibs/html_dumplib.lua b/client/lualibs/html_dumplib.lua index b8c7ccaa..a7890885 100644 --- a/client/lualibs/html_dumplib.lua +++ b/client/lualibs/html_dumplib.lua @@ -47,6 +47,18 @@ local function save_HTML(javascript, filename) end +local function save_TEXT(data,filename) + -- Open the output file + local outfile = io.open(filename, "wb") + if outfile == nil then + return oops(string.format("Could not write to file %s",tostring(filename))) + end + + outfile:write(data) + io.close(outfile) + return filename +end + local function save_BIN(data, filename) -- Open the output file @@ -180,5 +192,7 @@ end return { convert_bin_to_html = convert_bin_to_html, convert_eml_to_html = convert_eml_to_html, - convert_eml_to_bin = convert_eml_to_bin, + convert_eml_to_bin = convert_eml_to_bin, + SaveAsBinary = save_BIN, + SaveAsText = save_TEXT, } diff --git a/client/scripts/tnp3.lua b/client/scripts/tnp3.lua index 303963ba..44e3753b 100644 --- a/client/scripts/tnp3.lua +++ b/client/scripts/tnp3.lua @@ -4,6 +4,7 @@ local bin = require('bin') local lib14a = require('read14a') local utils = require('utils') local md5 = require('md5') +local dumplib = require('html_dumplib') local toyNames = require('default_toys') example =[[ @@ -11,9 +12,12 @@ example =[[ 2. script run tnp3 -n 3. script run tnp3 -k aabbccddeeff 4. script run tnp3 -k aabbccddeeff -n + 5. script run tnp3 -o myfile + 6. script run tnp3 -n -o myfile + 7. script run tnp3 -k aabbccddeeff -n -o myfile ]] author = "Iceman" -usage = "script run tnp3 -k -n" +usage = "script run tnp3 -k -n -o " 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. @@ -21,10 +25,9 @@ Arguments: -h : this help -k : Sector 0 Key A. -n : Use the nested cmd to find all keys + -o : filename for the saved dumps ]] --- AES konstant? LEN 0x24 36, --- I dekompilen är det för internal static array = 0x36 54 local hashconstant = '20436F707972696768742028432920323031302041637469766973696F6E2E20416C6C205269676874732052657365727665642E20' local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds @@ -94,7 +97,6 @@ local function main(args) print( string.rep('--',20) ) print( string.rep('--',20) ) - --print() local keyA local cmd @@ -102,12 +104,14 @@ local function main(args) local useNested = false local cmdReadBlockString = 'hf mf rdbl %d A %s' local input = "dumpkeys.bin" - + local outputTemplate = os.date("toydump-%Y-%m-%d_%H%M%S"); + -- Arguments for the script - for o, a in getopt.getopt(args, 'hk:n') do + for o, a in getopt.getopt(args, 'hk:no:') do if o == "h" then return help() end if o == "k" then keyA = a end if o == "n" then useNested = true end + if o == "o" then outputTemplate = a end end -- validate input args. @@ -130,12 +134,10 @@ local function main(args) 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 info print(('Using keyA : %s'):format(keyA)) - print( string.rep('--',20) ) --Trying to find the other keys if useNested then @@ -170,7 +172,8 @@ local function main(args) local blocks = {} print('Reading card data') - + core.clearCommandBuffer() + -- main loop for blockNo = 0, numBlocks-1, 1 do @@ -197,7 +200,7 @@ local function main(args) local baseStr = utils.ConvertBytesToAsciiString(baseArr) local md5hash = md5.sumhexa(baseStr) local aestest = core.aes(md5hash, blockdata) - --print(aestest, type(aestest)) + local hex = utils.ConvertAsciiStringToBytes(aestest) hex = utils.ConvertBytes2HexString(hex) --local _,hex = bin.unpack(("H%d"):format(16),aestest) @@ -210,23 +213,44 @@ local function main(args) end else -- Sectorblocks, not encrypted - blocks[blockNo+1] = ('%02d :: %s'):format(blockNo,blockdata) + blocks[blockNo+1] = ('%02d :: %s%s'):format(blockNo,key,blockdata:sub(13,32)) end end + core.clearCommandBuffer() + -- Print results + local bindata = {} + local emldata = '' + + for _,s in pairs(blocks) do + local slice = s:sub(7,#s) + local str = utils.ConvertBytesToAsciiString( + utils.ConvertHexStringToBytes(slice) + ) + emldata = emldata..slice..'\n' + for c in (str):gmatch('.') do + bindata[#bindata+1] = c + end + end + + -- Write dump to files + local foo = dumplib.SaveAsBinary(bindata, outputTemplate..'.bin') + print(("Wrote a BIN dump to the file %s"):format(foo)) + local bar = dumplib.SaveAsText(emldata, outputTemplate..'.eml') + print(("Wrote a EML dump to the file %s"):format(bar)) + local uid = block0:sub(1,8) local itemtype = block1:sub(1,4) local cardid = block1:sub(9,24) - print( (' UID : %s'):format(uid) ) - print( (' ITEM TYPE : %s - %s'):format(itemtype, toyNames[itemtype]) ) - print( (' CARDID : %s'):format(cardid ) ) - print('BLK :: Decrypted Ascii' ) - print( string.rep('--',36) ) - for _,s in pairs(blocks) do - local arr = utils.ConvertHexStringToBytes(s:sub(7,#s)) - print( s, utils.ConvertBytesToAsciiString(arr) ) - end + + -- 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) ) + end main(args) \ No newline at end of file -- 2.39.5