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Updated tnp3.lua

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added some possibilities to abort the "hf mf nested" command
added a rudimentary items identification for tnp3xxx
This commit is contained in:
iceman1001 2014-11-09 17:22:04 +01:00
commit 22f1c57786
6 changed files with 195 additions and 33 deletions
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27
client/scripts/tnp3.lua
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@ -4,6 +4,7 @@ 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 tnp3
@ -92,8 +93,8 @@ end
local function main(args)
print( string.rep('--',20) )
print( string.rep('--',20) )
print()
--print( string.rep('--',20) )
--print()
local keyA
local cmd
@ -114,27 +115,30 @@ local function main(args)
if #(keyA) ~= 12 then
return oops( string.format('Wrong length of write key (was %d) expected 12', #keyA))
end
-- Turn off Debug
local cmdSetDbgOff = "hf mf dbg 0"
core.console( cmdSetDbgOff)
result, err = lib14a.read1443a(false)
if not result then
return oops(err)
end
print((' Found tag : %s'):format(result.name))
core.clearCommandBuffer()
if 0x01 ~= result.sak then -- NXP MIFARE TNP3xxx
return oops('This is not a TNP3xxx tag. aborting.')
end
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
print('Trying to find keys.')
core.console( ('hf mf nested 1 0 A %s d'):format(keyA) )
end
@ -165,6 +169,8 @@ local function main(args)
local blockNo
local blocks = {}
print('Reading card data')
-- main loop
for blockNo = 0, numBlocks-1, 1 do
@ -188,8 +194,7 @@ local function main(args)
-- Block 0-7 not encrypted
blocks[blockNo+1] = ('%02d :: %s :: %s'):format(blockNo,blockdata,blockdata)
else
local base = ('%s%s%d%s'):format(block0, block1, blockNo, hashconstant)
local md5hash = md5.sumhexa(base)
local base = ('%s%s%d%s'):format(block0, block1, blockNo, hashconstant) local md5hash = md5.sumhexa(base)
local aestest = core.aes(md5hash, blockdata)
local _,hex = bin.unpack(("H%d"):format(16),aestest)
@ -215,6 +220,12 @@ local function main(args)
end
-- Print results
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 :: DATA DECRYPTED' )
print( string.rep('--',36) )
for _,s in pairs(blocks) do