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https://github.com/RfidResearchGroup/proxmark3.git
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Delete MAD script as merlokk has implemented it
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mazodude
parent
fef7e78957
commit
760cd7b87c
1 changed files with 0 additions and 223 deletions
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-- Ability to read what card is there
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local getopt = require('getopt')
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local cmds = require('commands')
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local taglib = require('taglib')
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local lib14a = require('read14a')
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local desc =
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[[This script will automatically check Mifare cards for MADs
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(Mifare Application Directory)
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Arguments:
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-d debug logging on
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-h this help
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]]
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local example = "script run xxx"
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local author = "Mazodude"
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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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return nil,err
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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(desc)
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print("Example usage")
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print(example)
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end
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local function debug(...)
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if DEBUG then
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print("debug:", ...)
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end
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end
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local function show(data)
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if DEBUG then
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local formatString = ("H%d"):format(string.len(data))
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local _,hexdata = bin.unpack(formatString, data)
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debug("Hexdata" , hexdata)
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end
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end
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local function bits(num)
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local t={}
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while num>0 do
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rest=num%2
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table.insert(t,1,rest)
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num=(num-rest)/2
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end return table.concat(t)
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end
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--- Shut down tag communication
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-- return no return values
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local function close()
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debug("Closing connection")
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core.clearCommandBuffer()
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local x = string.format("hf 14a raw -r")
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debug(x)
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core.console(x)
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debug("done")
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--data, err = waitCmd(true)
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--data, err = waitCmd(false)
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end
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-- waits for answer from pm3 device
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local function checkCommand(command)
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core.clearCommandBuffer()
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local usb = command:getBytes()
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core.SendCommand(usb)
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local result = core.WaitForResponseTimeout(cmds.CMD_ACK, 1500)
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if result then
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local count, cmd, arg0 = bin.unpack('LL',result)
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if(arg0==1) then
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local count, arg1, arg2, data = bin.unpack('LLH511',result,count)
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sector = data
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return sector
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else
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return nil
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end
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else
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print("Timeout while waiting for response. Increase TIMEOUT in mifare_ad.lua to wait longer")
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return nil, "Timeout while waiting for device to respond"
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end
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end
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---_ Gets data from a sector
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-- @return sector if successfull
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-- @return nil, errormessage if unsuccessfull
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local function getSector(sector,typ)
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local data, err
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core.clearCommandBuffer()
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-- // params
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-- uint8_t sectorNo = arg0;
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-- uint8_t keyType = arg1;
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-- uint64_t ui64Key = 0;
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-- ui64Key = bytes_to_num(datain, 6);
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local sectorNo = sector
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local keyType = 0
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local key = ""
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if typ == 1 then
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key = "A0A1A2A3A4A5"
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end
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debug(("Testing to auth with key %s"):format(key))
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-- print(key);
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local command = Command:new{cmd = cmds.CMD_MIFARE_READSC,
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arg1 = sectorNo,
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arg2 = keyType,
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arg3 = 0,
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data = key}
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local data = checkCommand(command)
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-- debug(command)
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-- print(data)
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if (data == nil) then return err, ("Could not auth with card - this tag does not have MADs") end
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if string.len(data) < 32 then
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return nil, ("Expected at least 32 bytes, got %d - this tag does not have MADs"):format(string.len(data))
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end
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return data
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end
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--- This function is a lua-implementation of
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-- cmdhf14a.c:waitCmd(uint8_t iSelect)
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local function waitCmd(iSelect)
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local response = core.WaitForResponseTimeout(cmds.CMD_ACK,1000)
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if response then
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local count,cmd,arg0,arg1,arg2 = bin.unpack('LLLL',response)
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local iLen = arg0
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if iSelect then iLen = arg1 end
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debug(("Received %i octets (arg0:%d, arg1:%d)"):format(iLen, arg0, arg1))
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if iLen == 0 then return nil, "No response from tag" end
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local recv = string.sub(response,count, iLen+count-1)
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return recv
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end
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return nil, "No response from device"
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end
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local function main( args)
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debug("script started")
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local err, data, data2,k,v,i
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-- Read the parameters
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for o, a in getopt.getopt(args, 'hd') do
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if o == "h" then help() return end
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if o == "d" then DEBUG = true end
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end
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local tag, err = lib14a.read(false, true)
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if not tag then return oops("No card present") end
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core.clearCommandBuffer()
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print(("UID: %s"):format(tag.uid))
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print(("SAK: %x"):format(tag.sak))
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local typ = 1
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if 0x18 == sak then --NXP MIFARE Classic 4k | Plus 4k | Ev1 4k
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typ = 4
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elseif 0x08 == sak then -- NXP MIFARE CLASSIC 1k | Plus 2k | Ev1 1K
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typ= 1
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elseif 0x09 == sak then -- NXP MIFARE Mini 0.3k
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typ = 0
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elseif 0x10 == sak then-- "NXP MIFARE Plus 2k"
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typ = 2
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elseif 0x01 == sak then-- "NXP MIFARE TNP3xxx 1K"
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typ = 1
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else
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debug("Defaulting to CLASSIC")
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end
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-- # | data | Sector | 00/ 0x00
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-- ----+------------------------------------------------
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-- 0 | 5C 71 B0 14 89 88 04 00 C0 8E 3C 90 49 50 12 13
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-- 1 | 80 0F 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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-- 2 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 12 48
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-- 3 | A0 A1 A2 A3 A4 A5 78 77 88 E9 B0 B1 B2 B3 B4 B5
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-- E9 = 1 1 1010 01
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-- C1 = 1 1 0000 01
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-- 69 = 0 1 1010 01
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-- 99 = 1 0 0110 01
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-- Need to check the sector trailer GPB
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-- First, get Sector 0 block 3 byte 10
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local sector, err = getSector(0,1)
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if err then return oops(err) end
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-- -- Now, parse out the block data
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sector = sector:sub(0,128)
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debug(sector)
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local trailer = sector:sub(97,128)
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debug(trailer)
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local gpb = string.sub(trailer,19,20)
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debug(("Checking block 0 sector 3 byte 10"))
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debug(("Got byte: %s"):format(gpb))
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local gpbbits = bits(tonumber(gpb,16))
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debug(gpbbits)
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local adv = gpbbits:sub(7,8)
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print(("ADV: %s"):format(adv))
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local rfu = gpbbits:sub(3,6)
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print(("RFU: %s"):format(rfu))
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local ma = gpbbits:sub(2,2)
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print(("MA: %s"):format(ma))
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local da = gpbbits:sub(1,1)
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print(("DA: %s"):format(da))
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-- prlog(block)
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if adv == "01" then
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print('Card has MADs v1')
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end
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if adv == "10" then
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print('Card has MADs v2')
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end
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-- Deactivate field
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close()
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end
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main(args)
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