removed problematic code. Attribution to @jamchamb for his amii lua scripts

This commit is contained in:
iceman1001 2019-11-05 10:51:27 +01:00
commit aabf3ecafa
4 changed files with 0 additions and 409 deletions

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local luamiibo_open, err = package.loadlib("./libluamiibo.so", "luaopen_luamiibo")
if err then
print(err)
return
end
local luamiibo = luamiibo_open()
local FLAG_SETTINGS_INITIALIZED = 4
local FLAG_APPDATA_INITIALIZED = 3
local Amiibo = {}
Amiibo.__index = Amiibo
function Amiibo:new (o)
o = o or {}
setmetatable(o, self)
if o.tag ~= nil then
o:load_tag(o.tag)
end
return o
end
function Amiibo:load_tag (tag)
self.plain = luamiibo.unpack(tag)
-- UID
local raw_uid = string.sub(self.plain, 469, 469 + 8)
self.uid = string.sub(raw_uid, 1, 3) .. string.sub(raw_uid, 5, 8)
-- Settings
local count, flags = bin.unpack('C', string.sub(self.plain, 45, 45))
self.setting_flags = flags
self.settings_initialized = self:check_flag(FLAG_SETTINGS_INITIALIZED)
self.appdata_initialized = self:check_flag(FLAG_APPDATA_INITIALIZED)
local _, appdatacounter = bin.unpack('>S', string.sub(self.plain, 49, 50))
self.appdata_counter = appdatacounter
self.figure_id = string.sub(self.plain, 477, 477 + 8)
-- UTF-16 nickname string
self.nickname = string.sub(self.plain, 57, 76)
end
function Amiibo:export_tag ()
return luamiibo.pack(self.plain)
end
function Amiibo:check_flag (power)
local flag = math.pow(2, power)
return flag == bit32.band(self.setting_flags, flag)
end
function Amiibo:get_pwd ()
local xorkey = "\xaa\x55\xaa\x55"
local result = ''
for i = 1, 4 do
result = result ..
bin.pack('C',
bit32.bxor(self.uid:byte(i+1),
self.uid:byte(i+3),
xorkey:byte(i)))
end
return result
end
-- Hack to make UTF-16 nicknames into regular char string
-- Only works for ASCII nicknames
function Amiibo:display_nickname()
local nickname_tmp = self.nickname
local nickname = ''
for i = 1, nickname_tmp:len() do
if i % 2 == 0 then
nickname = nickname .. nickname_tmp:sub(i, i)
end
end
return nickname
end
return Amiibo

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local cmds = require('commands')
local utils = require('utils')
local reader = require('read14a')
local Emulator = {
_VERSION = 'emulator.lua 0.1.0',
_DESCRIPTION = 'emulator memory interface',
BLOCK_SZ = 512,
BLOCK_COUNT = 512 / 16
}
function Emulator:set_mem (data, clear_first)
if clear_first then
-- Clear out the emulator memory first
local memclrCmd = Command:newMIX{cmd = cmds.CMD_HF_MIFARE_EML_MEMCLR}
local _, err = memclrCmd:sendMIX()
if err then
print('Failed to clear emulator memory:', err)
return false
else
print('Cleared emulator memory')
end
end
-- Can fit 32 16 byte blocks per command (512 total bytes max)
for i = 0, (data:len() / self.BLOCK_SZ) do
local cur_out_block = data:sub((i*self.BLOCK_SZ) + 1, (i*self.BLOCK_SZ) + self.BLOCK_SZ)
print(string.format('Transmission #%u: %u bytes', i, cur_out_block:len()))
-- arg1: start block number
-- arg2: block count
local memsetCmd = Command:newMIX{cmd = cmds.CMD_HF_MIFARE_EML_MEMSET,
data = utils.hexlify(cur_out_block),
arg1 = i * self.BLOCK_COUNT,
arg2 = self.BLOCK_COUNT}
-- Send command and wait for response
local _, err = memsetCmd:sendMIX()
if err then
print('Failed setting memory', err)
return false
end
end
print('Emulator memory set')
return true
end
-- Read <size> bytes from emulator memory
function Emulator:get_mem (size)
local MAX_BLOCKS = 4
local result = ''
-- We can request a maximum of 4 blocks (16 bytes each) per command,
-- according to mifarecmd.c
for i = 0, (size / (MAX_BLOCKS * 16)) do
-- arg1: start block number
-- arg2: block count (max 4)
local getmemCmd = Command:newMIX{cmd = cmds.CMD_HF_MIFARE_EML_MEMGET,
arg1 = i * MAX_BLOCKS,
arg2 = MAX_BLOCKS,
arg3 = 0}
local response, err = getmemCmd:sendMIX()
if err then
print('Failed getting memory:', err)
return false
end
-- USB data begins after four 64-bit values
local data_begin = ((64/8) * 4) + 1
response = string.sub(response, data_begin)
-- Truncate to the received 16 byte blocks
response = string.sub(response, 1, 16 * MAX_BLOCKS)
result = result .. response
end
return string.sub(result, 1, size)
end
return Emulator

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local utils = require('utils')
local cmds = require('commands')
local Amiibo = require('amiibolib')
local reader = require('read14a')
local bin = require('bin')
local emu = require('emulator')
local luamiibo_open, err = package.loadlib("./libluamiibo.so", "luaopen_luamiibo")
if err then
print(err)
return
end
local luamiibo = luamiibo_open()
local function nfc_read_amiibo ()
local command = Command:newMIX{
cmd = cmds.CMD_HF_MIFAREU_READCARD,
arg1 = 0,
arg2 = 135
}
local result, err = command:sendMIX()
if result then
-- Do Mifare Ultralight read
local count, cmd, arg0, data_len, offset = bin.unpack('LLLL', result)
if arg0 == 0 then
return nil, "Card select failed"
end
-- Do GetFromBigBuf
local data = core.GetFromBigBuf(offset, data_len)
return data, err
else
return nil, "Couldn't read Amiibo"
end
end
local function emulate_amiibo (amiibo_data)
-- Make UID args
-- Use known ID/sig for known ECDSA signature - REPLACE ME!
local uid_bytes = '\x00\x04\xFF\xFF\xFF\xFF\xFF\xFF'
local ecc_sig = ''
.. '\x00\x00\x00\x00\x00\x00\x00\x00'
.. '\x00\x00\x00\x00\x00\x00\x00\x00'
.. '\x00\x00\x00\x00\x00\x00\x00\x00'
.. '\x00\x00\x00\x00\x00\x00\x00\x00'
if amiibo_data:len() == 520 then
-- Add common ending bytes
print('Added missing ending bytes')
amiibo_data = amiibo_data
.. '\x01\x00\x0F\xBD\x00\x00\x00\x04'
.. '\x5F\x00\x00\x00\x00\x00\x00\x00'
.. '\x00\x00\x00\x00'
end
if amiibo_data:len() == 572 then
-- Get ECC signature and use original serial
uid_bytes = '\x00' .. amiibo_data:sub(1,3) .. amiibo_data:sub(5,8)
ecc_sig = amiibo_data:sub(541, 572)
print('Amiibo image contains ECC signature', hexlify(ecc_sig))
--amiibo_data = amiibo_data:sub(1,540)
elseif amiibo_data:len() == 540 then
if uid_bytes ~= '\x00\x04\xFF\xFF\xFF\xFF\xFF\xFF' then
print('Using known ECC sig pair')
else
print('No known ECC/sig pair; using null signature')
uid_bytes = '\x00' .. amiibo_data:sub(1,3) .. amiibo_data:sub(5,8)
end
amiibo_data = amiibo_data .. ecc_sig
else
print('Unusual Amiibo image size', amiibo_data:len())
end
-- Send amiibo data to emulator memory. If the Amiibo was just scanned, this
-- is already set!
if not emu:set_mem(amiibo_data, false) then
print('Failed to set emulator card memory')
return
end
-- Get UID parts
local count, uid_first, uid_second = bin.unpack('>I>I', uid_bytes)
print(string.format('Simulating with UID: 0x%04x 0x%04x', uid_first, uid_second))
-- Begin simulating NTAG215
local simCmd = Command:newMIX{
cmd = cmds.CMD_HF_ISO14443A_SIMULATE,
arg1 = 7,
arg2 = uid_first,
arg3 = uid_second
}
local _, err = simCmd:sendMIX()
if err then
print('Failed to start simulator', err)
return
else
print('Starting simulator')
end
end
local function test_packing()
-- Load Pikachu dump instead
local dumpfile = io.open("pika.bin", "rb")
local pikachu = dumpfile:read("*all")
local unpacked_pika = luamiibo.unpack(pikachu)
local packed_data = luamiibo.pack(unpacked_pika)
print('Original', utils.hexlify(pikachu))
print('Unpacked', utils.hexlify(unpacked_pika))
print('Packed', utils.hexlify(packed_data))
end
local function load_sim(argv)
local tag = assert(io.open(argv[2], "rb"))
local data = tag:read("*all")
tag:close()
emulate_amiibo(data)
return
end
local function dump_sim(argv)
local keypath = argv[2]
if keypath == nil then
keypath = 'amiitool_keys.bin'
end
luamiibo.load_keys(keypath)
-- Read all 135 pages
dump = emu:get_mem(540)
if dump == false then
print('Failed to read emulator memory')
else
local amiiboData = Amiibo:new{tag = dump}
print('Dumped ' .. dump:len() .. ' bytes')
print(hexlify(dump))
print('Nickname: ' .. utils.hexlify(amiiboData:display_nickname()))
-- Write dump to file
local filename = argv[2]
if filename ~= nil then
local outfile = assert(io.open(filename, "wb"))
outfile:write(dump)
outfile:close()
print('Wrote to ' .. filename)
else
print('No output file specified')
end
end
end
local function main(args)
argv = {}
for arg in string.gmatch(args, "%S+") do
table.insert(argv, arg)
end
-- Load and emulate Amiibo from image
if argv[1] == 'help' then
print('read - scan amiibo')
print('load <amiibo.bin> - load and simulate amiibo')
print('dump [output_file] - dump card memory')
print('help - print this help')
return
elseif argv[1] == 'load' then
load_sim(argv)
return
elseif argv[1] == 'dump' then
dump_sim(argv)
return
elseif argv[1] ~= 'read' and argv[1] ~= nil then
print('Unknown command')
end
local keypath = argv[2]
if keypath == nil then
keypath = 'amiitool_keys.bin'
end
if luamiibo.load_keys(keypath) then
print('Loaded retail keys from ' .. keypath)
else
print('Failed to load retail keys from ' .. keypath)
return
end
local tag, err = nfc_read_amiibo()
if err then
print(err)
return
elseif tag:len() ~= 540 then
print('Incorrect tag data size ' .. tag:len())
return
end
parsed_tag = reader.parse14443a(tag)
print('Tag type:', parsed_tag.name)
print('Tag UID:', parsed_tag.uid)
print('Tag len:', tag:len())
--print('Tag data:', utils.hexlify(tag))
local amiiboData = Amiibo:new{tag = tag}
--print('Unpacked:', utils.hexlify(amiiboData.plain))
--print('Repacked:', utils.hexlify(amiiboData:export_tag()))
print('Figure ID:', utils.hexlify(amiiboData.figure_id))
print('Settings init:', amiiboData.settings_initialized)
if amiiboData.settings_initialized then
print('Nickname:', amiiboData:display_nickname())
print('Appdata writes:', amiiboData.appdata_counter)
end
print('UID:', utils.hexlify(amiiboData.uid))
print('Write key:', utils.hexlify(amiiboData:get_pwd()))
--print('Attempting emulation...')
--emulate_amiibo(amiiboData:export_tag())
return
end
main(args)