mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-14 13:44:49 +08:00
150 lines
4.3 KiB
Lua
150 lines
4.3 KiB
Lua
--[[
|
|
This is a library to read 14443a tags. It can be used something like this
|
|
|
|
local reader = require('read14a')
|
|
result, err = reader.read14443a()
|
|
if not result then
|
|
print(err)
|
|
return
|
|
end
|
|
print(result.name)
|
|
|
|
--]]
|
|
-- Loads the commands-library
|
|
local cmds = require('commands')
|
|
local TIMEOUT = 2000 -- Shouldn't take longer than 2 seconds
|
|
local ISO14A_COMMAND = {
|
|
ISO14A_CONNECT = 1,
|
|
ISO14A_NO_DISCONNECT = 2,
|
|
ISO14A_APDU = 4,
|
|
ISO14A_RAW = 8,
|
|
ISO14A_REQUEST_TRIGGER = 0x10,
|
|
ISO14A_APPEND_CRC = 0x20,
|
|
ISO14A_SET_TIMEOUT = 0x40,
|
|
ISO14A_NO_SELECT = 0x80,
|
|
ISO14A_TOPAZMODE = 0x100,
|
|
ISO14A_NO_RATS = 0x200
|
|
}
|
|
|
|
local ISO14443a_TYPES = {}
|
|
ISO14443a_TYPES[0x00] = "NXP MIFARE Ultralight | Ultralight C | NTAG"
|
|
ISO14443a_TYPES[0x01] = "NXP MIFARE TNP3xxx Activision Game Appliance"
|
|
ISO14443a_TYPES[0x04] = "NXP MIFARE (various !DESFire !DESFire EV1)"
|
|
ISO14443a_TYPES[0x08] = "NXP MIFARE CLASSIC 1k | Plus 2k"
|
|
ISO14443a_TYPES[0x09] = "NXP MIFARE Mini 0.3k"
|
|
ISO14443a_TYPES[0x0A] = "FM11RF005SH (Shanghai Metro)"
|
|
ISO14443a_TYPES[0x10] = "NXP MIFARE Plus 2k"
|
|
ISO14443a_TYPES[0x11] = "NXP MIFARE Plus 4k"
|
|
ISO14443a_TYPES[0x18] = "NXP MIFARE Classic 4k | Plus 4k"
|
|
ISO14443a_TYPES[0x20] = "NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k | JCOP 31/41"
|
|
ISO14443a_TYPES[0x24] = "NXP MIFARE DESFire | DESFire EV1"
|
|
ISO14443a_TYPES[0x28] = "JCOP31 or JCOP41 v2.3.1"
|
|
ISO14443a_TYPES[0x38] = "Nokia 6212 or 6131 MIFARE CLASSIC 4K"
|
|
ISO14443a_TYPES[0x88] = "Infineon MIFARE CLASSIC 1K"
|
|
ISO14443a_TYPES[0x98] = "Gemplus MPCOS"
|
|
|
|
|
|
local function tostring_14443a(sak)
|
|
return ISO14443a_TYPES[sak] or ("Unknown (SAK=%x)"):format(sak)
|
|
end
|
|
|
|
local function parse14443a(data)
|
|
--[[
|
|
|
|
Based on this struct :
|
|
|
|
typedef struct {
|
|
byte_t uid[10];
|
|
byte_t uidlen;
|
|
byte_t atqa[2];
|
|
byte_t sak;
|
|
byte_t ats_len;
|
|
byte_t ats[256];
|
|
} __attribute__((__packed__)) iso14a_card_select_t;
|
|
|
|
--]]
|
|
|
|
local count, uid, uidlen, atqa, sak, ats_len, ats = bin.unpack('H10CH2CC',data)
|
|
uid = uid:sub(1, 2*uidlen)
|
|
--print("uid, atqa, sak: ",uid, atqa, sak)
|
|
--print("TYPE: ", tostring_1443a(sak))
|
|
return { uid = uid, atqa = atqa, sak = sak, name = tostring_14443a(sak), data = data}
|
|
end
|
|
|
|
--- Sends a USBpacket to the device
|
|
-- @param command - the usb packet to send
|
|
-- @param ignoreresponse - if set to true, we don't read the device answer packet
|
|
-- which is usually recipe for fail. If not sent, the host will wait 2s for a
|
|
-- response of type CMD_ACK
|
|
-- @return packet,nil if successfull
|
|
-- nil, errormessage if unsuccessfull
|
|
local function sendToDevice(command, ignoreresponse)
|
|
--core.clearCommandBuffer()
|
|
local err = core.SendCommand(command:getBytes())
|
|
if err then
|
|
print(err)
|
|
return nil, err
|
|
end
|
|
if ignoreresponse then return nil,nil end
|
|
|
|
local response = core.WaitForResponseTimeout(cmds.CMD_ACK, TIMEOUT)
|
|
return response,nil
|
|
end
|
|
|
|
-- This function does a connect and retrieves som einfo
|
|
-- @param dont_disconnect - if true, does not disable the field
|
|
-- @return if successfull: an table containing card info
|
|
-- @return if unsuccessfull : nil, error
|
|
local function read14443a(dont_disconnect, no_rats)
|
|
local command, result, info, err, data
|
|
|
|
command = Command:new{cmd = cmds.CMD_READER_ISO_14443a, arg1 = ISO14A_COMMAND.ISO14A_CONNECT }
|
|
|
|
if dont_disconnect then
|
|
command.arg1 = command.arg1 + ISO14A_COMMAND.ISO14A_NO_DISCONNECT
|
|
end
|
|
if no_rats then
|
|
command.arg1 = command.arg1 + ISO14A_COMMAND.ISO14A_NO_RATS
|
|
end
|
|
|
|
local result,err = sendToDevice(command)
|
|
if result then
|
|
local count,cmd,arg0,arg1,arg2 = bin.unpack('LLLL',result)
|
|
if arg0 == 0 then
|
|
return nil, "iso14443a card select failed"
|
|
end
|
|
data = string.sub(result,count)
|
|
info, err = parse14443a(data)
|
|
else
|
|
err ="No response from card"
|
|
end
|
|
|
|
if err then
|
|
print(err)
|
|
return nil, err
|
|
end
|
|
return info
|
|
end
|
|
|
|
---
|
|
-- Waits for a mifare card to be placed within the vicinity of the reader.
|
|
-- @return if successfull: an table containing card info
|
|
-- @return if unsuccessfull : nil, error
|
|
local function waitFor14443a()
|
|
print("Waiting for card... press any key to quit")
|
|
while not core.ukbhit() do
|
|
res, err = read14443a()
|
|
if res then return res end
|
|
-- err means that there was no response from card
|
|
end
|
|
return nil, "Aborted by user"
|
|
end
|
|
local library = {
|
|
read = read14443a,
|
|
waitFor14443a = waitFor14443a,
|
|
parse14443a = parse14443a,
|
|
sendToDevice = sendToDevice,
|
|
ISO14A_COMMAND = ISO14A_COMMAND,
|
|
}
|
|
|
|
return library
|