mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-07 22:20:20 -08:00
250 lines
10 KiB
Lua
250 lines
10 KiB
Lua
local cmds = require('commands')
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local getopt = require('getopt')
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local utils = require('utils')
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local json = require('dkjson')
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local ac = require('ansicolors')
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copyright = ''
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author = "Christian Herrmann"
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version = 'v1.0.1'
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desc = [[
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This script loads a json format file, with the field "data" and a hexbyte array of data. Ie t55x7 dump,
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it tries to identify which system based on block1, and detect block0 settings.
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The script returns a file with the new identification added, in json format. The output is save in 'dumpdata.json'
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]]
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example = [[
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script run lf_ident_json -i lf_t55xx.json
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]]
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usage = [[
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script run lf_ident_json.lua [-h] [-c] [-p password] [-s <start cn>] [-v]
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]]
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arguments = [[
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-h : this help
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-i : infile ( .json format )
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]]
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-- Some globals
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local DEBUG = false
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string.startswith = function(self, str)
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return self:find('^' .. str) ~= nil
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end
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---
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-- A debug printout-function
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local function dbg(args)
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if not DEBUG then return end
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if type(args) == 'table' then
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local i = 1
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while args[i] do
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dbg(args[i])
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i = i+1
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end
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else
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print('###', args)
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end
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end
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---
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-- This is only meant to be used when errors occur
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local function oops(err)
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print('ERROR:', err)
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core.clearCommandBuffer()
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return nil, errr
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end
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---
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-- Usage help
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local function help()
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print(copyright)
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print(author)
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print(version)
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print(desc)
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print(ac.cyan..'Usage'..ac.reset)
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print(usage)
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print(ac.cyan..'Arguments'..ac.reset)
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print(arguments)
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print(ac.cyan..'Example usage'..ac.reset)
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print(example)
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end
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---
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-- Exit message
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local function exitMsg(msg)
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print( string.rep('--',20) )
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print( string.rep('--',20) )
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print(msg)
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print()
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end
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--- loads a json formatted text file with
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--
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-- @param input the file containing the json-dump (defaults to dumpdata.json)
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local function load_json(input)
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input = input or 'dumpdata.json'
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local infile = io.open(input, "rb")
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if not infile then return oops(string.format("Could not read file %s", tostring(input))) end
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-- Read file
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local t = infile:read("*all")
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io.close(infile)
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local obj, pos, err = json.decode(t, 1, nil)
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if err then return oops(string.format("importing json file failed. %s", err)) end
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print(string.format('loaded file %s', input))
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return obj
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end
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--
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-- Save
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local function save_json(data, filename)
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filename = filename or 'dumpdata.json'
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local outfile = io.open(filename, "w")
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if not outfile then return oops(string.format("Could not write to file %s", tostring(filename))) end
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outfile:write(data)
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io.close(outfile)
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return filename
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end
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local function encode(blocks)
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return json.encode (blocks, { indent = true })
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end
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--
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-- map config blocks
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local function getDefault(block0)
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block0 = block0:upper()
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local T55X7_DEFAULT_CONFIG_BLOCK = '000880E8' --// compat mode, RF/32, manchester, STT, 7 data blocks
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local T55X7_RAW_CONFIG_BLOCK = '000880E0' --// compat mode, RF/32, manchester, 7 data blocks
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local T55X7_EM_UNIQUE_CONFIG_BLOCK = '00148040' --// emulate em4x02/unique - compat mode, manchester, RF/64, 2 data blocks
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-- FDXB requires data inversion and BiPhase 57 is simply BipHase 50 inverted, so we can either do it using the modulation scheme or the inversion flag
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-- we've done both below to prove that it works either way, and the modulation value for BiPhase 50 in the Atmel data sheet of binary "10001" (17) is a typo,
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-- and it should actually be "10000" (16)
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--local T55X7_FDXB_CONFIG_BLOCK 903F8080 // emulate fdx-b - xtended mode, biPhase ('57), RF/32, 4 data blocks
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local T55X7_FDXB_CONFIG_BLOCK = '903F0082' --// emulate fdx-b - xtended mode, biPhase ('50), invert data, RF/32, 4 data blocks
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local T55X7_HID_26_CONFIG_BLOCK = '00107060' --// hid 26 bit - compat mode, FSK2a, RF/50, 3 data blocks
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local T55X7_PYRAMID_CONFIG_BLOCK = '00107080' --// Pyramid 26 bit - compat mode, FSK2a, RF/50, 4 data blocks
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local T55X7_INDALA_64_CONFIG_BLOCK = '00081040' --// emulate indala 64 bit - compat mode, PSK1, psk carrier FC * 2, RF/32, 2 data block
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local T55X7_INDALA_224_CONFIG_BLOCK = '000810E0' --// emulate indala 224 bit - compat mode, PSK1, psk carrier FC * 2, RF/32, 7 data block
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local T55X7_GUARDPROXII_CONFIG_BLOCK = '00150060' --// Direct modulation, Biphase, RF/64, 3 data blocks
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local T55X7_VIKING_CONFIG_BLOCK = '00088040' --// compat mode, manchester, RF/32, 2 data blocks
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local T55X7_NORALYS_CONFIG_BLOCK = '00088C6A' --// NORALYS (KCP3000) -- compat mode, manchester, inverse, RF/32, STT, 3 data blocks
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local T55X7_IOPROX_CONFIG_BLOCK = '00147040' --// HID FSK2a, RF/64, 2 data blocks
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local T55X7_PRESCO_CONFIG_BLOCK = '00088088' --// manchester, RF/32, STT, 5 data blocks
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local T5555_DEFAULT_CONFIG_BLOCK = '6001F004' --// ask, manchester, RF/64, 2 data blocks?
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local T55X7_STARPROX = '00088C42' --// manchester, inverse, RF/32, 2 data blocks
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local T55X7_VISA2K_CONFIG_BLOCK = '00148068' --// VISA2000 - manchester, RF/64, STT, 3 data blocks
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local T55X7_SECURAKEY_CONFIG_BLOCK = 'F00C8060' --// Securakey - manchester, RF/40, 3 data blocks
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local T55X7_ST = 'F0088058' --// manchester, RF/32, STT, pwd, 2 data blocks
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if block0 == T55X7_DEFAULT_CONFIG_BLOCK then return 'T55X7_DEFAULT_CONFIG_BLOCK :: compat mode, manchester, RF/32, STT, 7 data blocks'
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elseif block0 == T55X7_RAW_CONFIG_BLOCK then return 'T55X7_RAW_CONFIG_BLOCK :: compat mode, manchester, RF/32, 7 data blocks'
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elseif block0 == T55X7_EM_UNIQUE_CONFIG_BLOCK then return 'T55X7_EM_UNIQUE_CONFIG_BLOCK :: emulate em4x02/unique - compat mode, manchester, RF/64, 2 data blocks'
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elseif block0 == T55X7_FDXB_CONFIG_BLOCK then return 'T55X7_FDXB_CONFIG_BLOCK :: emulate fdx-b - xtended mode, BiPhase (50, invert data, RF/32, 4 data blocks'
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elseif block0 == T55X7_PYRAMID_CONFIG_BLOCK then return 'T55X7_PYRAMID_CONFIG_BLOCK :: Pyramid 26 bit - compat mode, FSK2a, RF/50, 4 data blocks'
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elseif block0 == T55X7_HID_26_CONFIG_BLOCK then return 'T55X7_HID_26_CONFIG_BLOCK :: hid 26 bit - compat mode, FSK2a, RF/50, 3 data blocks'
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elseif block0 == T55X7_INDALA_64_CONFIG_BLOCK then return 'T55X7_INDALA_64_CONFIG_BLOCK :: emulate indala 64 bit - compat mode, PSK1, psk carrier FC * 2, RF/32, 2 data blocks'
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elseif block0 == T55X7_INDALA_224_CONFIG_BLOCK then return 'T55X7_INDALA_224_CONFIG_BLOCK :: emulate indala 224 bit - compat mode, PSK1, psk carrier FC * 2, RF/32, 7 data blocks'
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elseif block0 == T55X7_GUARDPROXII_CONFIG_BLOCK then return 'T55X7_GUARDPROXII_CONFIG_BLOCK :: biphase, direct modulation, RF/64, 3 data blocks'
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elseif block0 == T55X7_VIKING_CONFIG_BLOCK then return 'T55X7_VIKING_CONFIG_BLOCK :: compat mode, manchester, RF/32, 2 data blocks'
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elseif block0 == T55X7_NORALYS_CONFIG_BLOCK then return 'T55X7_NORALYS_CONFIG_BLOCK :: NORALYS (KCP3000) -- compat mode, manchester, inverse, RF/32, STT, 3 data blocks'
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elseif block0 == T55X7_IOPROX_CONFIG_BLOCK then return 'T55X7_IOPROX_CONFIG_BLOCK :: HID FSK2a, RF/64, 2 data blocks'
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elseif block0 == T55X7_PRESCO_CONFIG_BLOCK then return 'T55X7_PRESCO_CONFIG_BLOCK :: manchester, RF/32, STT, 5 data blocks'
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elseif block0 == T5555_DEFAULT_CONFIG_BLOCK then return 'T5555_DEFAULT_CONFIG_BLOCK :: ask, manchester, RF/64, 2 data blocks?'
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elseif block0 == T55X7_STARPROX then return 'T55X7_STARPROX :: manchester, inverse, RF/32, 2 data blocks'
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elseif block0 == T55X7_VISA2K_CONFIG_BLOCK then return 'T55X7_VISA2K_CONFIG_BLOCK :: manchester, RF/64, STT, 3 data blocks'
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elseif block0 == T55X7_SECURAKEY_CONFIG_BLOCK then return 'T55X7_SECURAKEY_CONFIG_BLOCK :: manchester, RF/40, 3 data blocks'
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else return 'unknown configblock'..' '..block0
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end
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end
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--
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-- map first block0 with name
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local function getConfigBlock(block)
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block = block:lower()
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local result = nil
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if block:startswith("f20000") then
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return '00088C42', 'Card is a Viking / Starprox'
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end
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if block:startswith('9522') then
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return '00088048', 'Card is an unknown badge'
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end
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if block:startswith('56495332') then
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return '00148068', 'Card is VISA2000'
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end
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if block:startswith('1d555955') then
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return '00107060', 'Card is HID Prox, (Prastel MTAG, sold by ABMatic)'
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end
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if block:startswith('bb0214ff') or block:startswith('bb0314ff') then
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return '00088C6A', 'Card is Noralsy Blue, KCP3000'
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end
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--#If the block starts with ff8/9/a/b/c
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if block:find('^(ff[8-9a-c])') then
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dbg('#This is a regular EM 410 tag, using a FF pattern (from FF8 to FFF)')
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dbg('#Covering from tag 1 to tag id 9FFFFFFFFF')
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return '00148040', 'Old rectangular Noralsy'
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end
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if block:startswith('011db') then
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return '00107060', 'Card is AWID'
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end
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if block:startswith('f98c7038') then
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return '00150060', 'Card is Guard All/ verex'
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end
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if block:startswith('ffff0000') then
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return '00158040', 'Card is Jablotron'
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end
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if block:startswith('10d00000') then
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return '00088088', 'Card is Presco'
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end
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if block:startswith('00010101') then
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return '00107080', 'Card is Pyramid'
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end
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return result, 'unknown tag'
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end
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--
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-- The main entry point
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function main(args)
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print( string.rep('--',20) )
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print( string.rep('--',20) )
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print()
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if #args == 0 then return help() end
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local lines
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local out = {}
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-- Read the parameters
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for o, a in getopt.getopt(args, 'hi:') do
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if o == "h" then return help() end
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if o == "i" then lines = load_json(a) end
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end
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--for i = 1, #data do
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for _,i in pairs(lines) do
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local index = 0
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local one = {}
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for ix = 1, #i.data, 8 do
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one['blk_'..index] = i.data:sub(ix,ix+7)
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index = index + 1
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end
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local mconf, msg = getConfigBlock(one["blk_1"])
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one["identification"] = msg
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one["config_desc"] = getDefault(one["blk_0"])
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if msg:find('badge') then
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print (msg, i.data)
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end
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table.insert(out, one)
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end
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save_json( encode(out) , nil)
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end
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main(args)
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