Add rest of Nirai code changes, And get the game working without compression.

This commit is contained in:
Alexander 2015-08-14 16:44:11 -04:00
parent a38ca63a30
commit e4568ef9fd
8 changed files with 138 additions and 203 deletions

View file

@ -1,14 +1,13 @@
from panda3d.core import *
import __builtin__, os
import rc4
import __builtin__, os, sys
import aes
import niraidata
# Config
prc = niraidata.CONFIG
key, prc = prc[:32], prc[32:]
rc4.rc4_setkey(key)
prc = rc4.rc4(prc)
iv, key, prc = prc[:16], prc[16:32], prc[32:]
prc = aes.decrypt(prc, key, iv)
for line in prc.split('\n'):
line = line.strip()
@ -16,40 +15,25 @@ for line in prc.split('\n'):
loadPrcFileData('nirai config', line)
del prc
del iv
del key
# DC
__builtin__.dcStream = StringStream()
dc = niraidata.DC
key, dc = dc[:32], dc[32:]
rc4.rc4_setkey(key)
dc = rc4.rc4(dc)
iv, key, dc = dc[:16], dc[16:32], dc[32:]
dc = aes.decrypt(dc, key, iv)
dcStream.setData(dc)
del dc
rc4.rc4_setkey('\0\0\0\0')
del iv
del key
# Resources
# TO DO: Sign and verify the phases to prevent editing.
vfs = VirtualFileSystem.getGlobalPtr()
mfs = (3, 3.5, 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13)
# TO DO: Sign and verify the phases to prevent edition
abort = False
for mf in mfs:
filename = 'resources/default/phase_%s.mf' % mf
if not os.path.isfile(filename):
print 'Phase %s not found' % filename
abort = True
break
mf = Multifile()
mf.openRead(filename)
if not vfs.mount(mf, '../resources', 0):
print 'Unable to mount %s' % filename
abort = True
break
# Packs
pack = os.environ.get('TT_STRIDE_CONTENT_PACK')

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@ -1,126 +1,44 @@
from panda3d.core import *
import argparse, marshal, struct
import glob, sys, os
import rc4
import argparse, struct
import sys, glob
import os
sys.path.append('nirai/src')
from niraitools import *
parser = argparse.ArgumentParser()
parser.add_argument('--compile-cxx', '-c', action='store_true',
help='Compile the CXX codes and generate Nirai.exe into built.')
help='Compile the CXX codes and generate stride.exe into built.')
parser.add_argument('--make-nri', '-n', action='store_true',
help='Generate stride NRI.')
parser.add_argument('--make-mfs', '-m', action='store_true',
help='Make multifiles')
args = parser.parse_args()
# BEGIN (STRIPPED AND MODIFIED) COPY FROM niraitools.py
class NiraiPackager:
HEADER = 'NRI\n'
if not os.path.exists('built'):
os.mkdir('built')
def __init__(self, outfile):
self.modules = {}
self.outfile = outfile
def niraicall_obfuscate(code):
# We'll obfuscate if len(code) % 4 == 0
# This way we make sure both obfuscated and non-obfuscated code work.
if len(code) % 4:
return False, None
def __read_file(self, filename, mangler=None):
with open(filename, 'rb') as f:
data = f.read()
return True, code[::-1]
base = filename.rsplit('.', 1)[0].replace('\\', '/').replace('/', '.')
pkg = base.endswith('.__init__')
moduleName = base.rsplit('.', 1)[0] if pkg else base
name = moduleName
if mangler is not None:
name = mangler(name)
if not name:
return '', ('', 0)
try:
data = self.compile_module(name, data)
except:
print 'WARNING: Failed to compile', filename
return '', ('', 0)
size = len(data) * (-1 if pkg else 1)
return name, (data, size)
def compile_module(self, name, data):
return marshal.dumps(compile(data, name, 'exec'))
def add_module(self, moduleName, data, size=None, compile=False):
if compile:
data = self.compile_module(moduleName, data)
if size is None:
size = len(data)
self.modules[moduleName] = (data, size)
def add_file(self, filename, mangler=None):
print 'Adding file', filename
moduleName, (data, size) = self.__read_file(filename, mangler)
if moduleName:
moduleName = os.path.basename(filename).rsplit('.', 1)[0]
self.add_module(moduleName, data, size)
def add_directory(self, dir, mangler=None):
print 'Adding directory', dir
def _recurse_dir(dir):
for f in os.listdir(dir):
f = os.path.join(dir, f)
if os.path.isdir(f):
_recurse_dir(f)
elif f.endswith('py'):
moduleName, (data, size) = self.__read_file(f, mangler)
if moduleName:
self.add_module(moduleName, data, size)
_recurse_dir(dir)
def get_mangle_base(self, *path):
return len(os.path.join(*path).rsplit('.', 1)[0].replace('\\', '/').replace('/', '.')) + 1
def write_out(self):
f = open(self.outfile, 'wb')
f.write(self.HEADER)
f.write(self.process_modules())
f.close()
def generate_key(self, size=256):
return os.urandom(size)
def dump_key(self, key):
for k in key:
print ord(k),
print
def process_modules(self):
# Pure virtual
raise NotImplementedError('process_datagram')
def get_file_contents(self, filename, keysize=0):
with open(filename, 'rb') as f:
data = f.read()
if keysize:
key = self.generate_key(keysize)
rc4.rc4_setkey(key)
data = key + rc4.rc4(data)
return data
# END COPY FROM niraitools.py
niraimarshal.niraicall_obfuscate = niraicall_obfuscate
class StridePackager(NiraiPackager):
HEADER = 'STRIDETT'
HEADER = 'TTSROCKS'
BASEDIR = '..' + os.sep
def __init__(self, outfile):
NiraiPackager.__init__(self, outfile)
self.__manglebase = self.get_mangle_base(self.BASEDIR)
#self.add_panda3d_dirs()
#self.add_default_lib()
def add_source_dir(self, dir):
self.add_directory(self.BASEDIR + dir, mangler=self.__mangler)
@ -131,7 +49,7 @@ class StridePackager(NiraiPackager):
def __mangler(self, name):
if name.endswith('AI') or name.endswith('UD') or name in ('ToontownAIRepository', 'ToontownUberRepository',
'ToontownInternalRepository'):
'ToontownInternalRepository', 'ServiceStart'):
if not 'NonRepeatableRandomSource' in name:
return ''
@ -139,26 +57,26 @@ class StridePackager(NiraiPackager):
def generate_niraidata(self):
print 'Generating niraidata'
# Config
config = self.get_file_contents('../deployment/public_client.prc')
config = self.get_file_contents('../dependencies/config/release/en.prc')
config += '\n\n' + self.get_file_contents('../dependencies/config/general.prc')
key = self.generate_key(128)
rc4.rc4_setkey(key)
config = key + rc4.rc4(config)
config_iv = self.generate_key(16)
config_key = self.generate_key(16)
config = config_iv + config_key + aes.encrypt(config, config_key, config_iv)
niraidata = 'CONFIG = %r' % config
niraidata += '\nDC = %r' % self.get_file_contents('../dependencies/astron/dclass/stride.dc', 128)
# DC
niraidata += '\nDC = %r' % self.get_file_contents('../dependencies/astron/dclass/stride.dc', True)
self.add_module('niraidata', niraidata, compile=True)
def process_modules(self):
with open('base.dg', 'rb') as f:
basesize, = struct.unpack('<I', f.read(4))
data = f.read()
# TODO: Compression
dg = Datagram()
dg.addUint32(len(self.modules) + basesize)
dg.appendData(data)
for moduleName in self.modules:
data, size = self.modules[moduleName]
@ -167,19 +85,26 @@ class StridePackager(NiraiPackager):
dg.appendData(data)
data = dg.getMessage()
compressed = compressString(data, 9)
key = self.generate_key(100)
fixed = ''.join(chr((i ^ (5 * i + 7)) % ((i + 6) * 10)) for i in xrange(28))
rc4.rc4_setkey(key + fixed)
data = rc4.rc4(compressed)
return key + data
#compressed = compressString(data, 9)
iv = self.generate_key(16)
key = self.generate_key(16)
fixed_key = ''.join(chr((i ^ (7 * i + 16)) % ((i + 5) * 3)) for i in xrange(16))
fixed_iv = ''.join(chr((i ^ (2 * i + 53)) % ((i + 9) * 6)) for i in xrange(16))
securekeyandiv = aes.encrypt(iv + key, fixed_key, fixed_iv)
return securekeyandiv + aes.encrypt(data, key, iv)
# 1. Make the NRI
# Compile the engine
if args.compile_cxx:
compiler = NiraiCompiler('stride.exe', libs=set(glob.glob('C:/repos/libpandadna/libpandadna.dir/Release/*.obj')))
compiler.add_nirai_files()
compiler.add_source('src/stride.cxx')
compiler.run()
# Compile the game data
if args.make_nri:
if not os.path.exists('built'):
os.mkdir('built')
pkg = StridePackager('built/stride.dist')
pkg = StridePackager('built/TTSData.bin')
pkg.add_source_dir('otp')
pkg.add_source_dir('toontown')
@ -187,19 +112,18 @@ if args.make_nri:
pkg.add_data_file('NiraiStart')
pkg.generate_niraidata()
pkg.write_out()
# 2. Compile CXX stuff
if args.compile_cxx:
if not os.path.exists('built'):
os.mkdir('built')
if args.make_mfs:
os.chdir('../resources')
cmd = ''
for phasenum in ['3', '3.5', '4', '5', '5.5', '6', '7', '8', '9', '10', '11', '12', '13']:
print 'phase_%s' % (phasenum)
cmd = 'multify -cf ../build/built/resources/default/phase_%s.mf phase_%s' % (phasenum, phasenum)
p = subprocess.Popen(cmd, stdout=sys.stdout, stderr=sys.stderr)
v = p.wait()
sys.path.append('../../../N2')
from niraitools import NiraiCompiler
compiler = NiraiCompiler('stride.exe', r'"C:\\Users\\Usuario\\workspace\\nirai-panda3d\\thirdparty\\win-libs-vc10"',
libs=set(glob.glob('libpandadna/libpandadna.dir/Release/*.obj')))
compiler.add_nirai_files()
compiler.add_source('src/stride.cxx')
compiler.run()
if v != 0:
print 'The following command returned non-zero value (%d): %s' % (v, cmd[:100] + '...')
sys.exit(1)

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@ -1,18 +1,17 @@
#include "nirai.h"
#include <datagram.h>
#include <datagramIterator.h>
#include <algorithm>
#include <string>
#include <compress_string.h>
string rc4(const char* data, const char* key, int ds, int ks);
extern "C" __declspec(dllexport) void initlibpandadna();
void init_libpandadna();
const char* header = "STRIDETT";
const char* header = "TTSROCKS";
const int header_size = 8;
const int keysize = 100;
const int fixedsize = 28;
const int key_and_iv_size = 16;
int niraicall_onPreStart(int argc, char* argv[])
{
@ -24,7 +23,7 @@ int niraicall_onLoadGameData()
fstream gd;
// Open the file
gd.open("stride.dist", ios_base::in | ios_base::binary);
gd.open("TTSData.bin", ios_base::in | ios_base::binary);
if (!gd.is_open())
{
std::cerr << "Unable to open game file!" << std::endl;
@ -43,31 +42,50 @@ int niraicall_onLoadGameData()
delete[] read_header;
// Extract the key
char* key = new char[keysize + fixedsize];
char* fixed = new char[keysize];
for (int i = 0; i < fixedsize; ++i)
fixed[i] = (i ^ (5 * i + 7)) % ((i + 6) * 10);
gd.read(key, keysize);
memcpy(&key[keysize], fixed, fixedsize);
// Decrypt
std::stringstream ss;
ss << gd.rdbuf();
gd.close();
// Decrypt
std::string rawdata = ss.str();
std::string decrypted_data = rc4(rawdata.c_str(), key, rawdata.size(),
keysize + fixedsize);
std::string brawdata = ss.str();
// Decrypted the encrypted key and iv
std::string enckeyandiv = brawdata.substr(0, 48);
unsigned char* deckeyandiv = new unsigned char[32];
unsigned char* fixed_key = new unsigned char[key_and_iv_size];
unsigned char* fixed_iv = new unsigned char[key_and_iv_size];
// Create fixed key and iv
for (int i = 0; i < key_and_iv_size; ++i)
fixed_key[i] = (i ^ (7 * i + 16)) % ((i + 5) * 3);
for (int i = 0; i < key_and_iv_size; ++i)
fixed_iv[i] = (i ^ (2 * i + 53)) % ((i + 9) * 6);
int deckeyandivsize = AES_decrypt((unsigned char*)enckeyandiv.c_str(), enckeyandiv.size(), fixed_key, fixed_iv, deckeyandiv);
std::stringstream sss;
sss << deckeyandiv;
std::string strdeckeyandiv = sss.str();
// Decrypt the game data
std::string rawdata = brawdata.substr(48);
unsigned char* iv = (unsigned char*)strdeckeyandiv.substr(0, key_and_iv_size).c_str();
unsigned char* key = (unsigned char*)strdeckeyandiv.substr(key_and_iv_size).c_str();
unsigned char* decrypted_data = new unsigned char[rawdata.size()];
int decsize = AES_decrypt((unsigned char*)rawdata.c_str(), rawdata.size(), key, iv, decrypted_data); // Assumes no error
delete[] key;
delete[] fixed;
delete[] iv;
// Decompress and read
std::string decompressed = decompress_string(decrypted_data);
// Read
Datagram dg(decompressed);
// TODO: Compression
Datagram dg(decrypted_data, decsize);
DatagramIterator dgi(dg);
unsigned int num_modules = dgi.get_uint32();
@ -102,6 +120,8 @@ int niraicall_onLoadGameData()
return 1;
}
delete[] decrypted_data;
memset(&fzns[num_modules], 0, sizeof(_frozen));
PyImport_FrozenModules = fzns;
@ -111,3 +131,10 @@ int niraicall_onLoadGameData()
return 0;
}
extern "C" PyObject* niraicall_deobfuscate(char* code, Py_ssize_t size)
{
std::string output(code, size);
std::reverse(output.begin(), output.end());
return PyString_FromStringAndSize(output.data(), size);
}

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@ -5,7 +5,6 @@
# Client settings
window-title Toontown Stride
server-version SERVER_VERSION_HERE
audio-library-name p3openal_audio
video-library-name p3ffmpeg
want-dev #f
preload-avatars #t
@ -66,6 +65,8 @@ want-old-fireworks #t
want-dev #f
want-pstats 0
preferences-filename preferences.json
# Crates:
dont-destroy-crate #t

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@ -18,6 +18,7 @@ from otp.otpbase import OTPGlobals, OTPLocalizer
from otp.otpgui import OTPDialog
from otp.nametag.NametagConstants import *
import sys, time, types, random
import __builtin__
class OTPClientRepository(ClientRepositoryBase):
notify = directNotify.newCategory('OTPClientRepository')
@ -222,7 +223,7 @@ class OTPClientRepository(ClientRepositoryBase):
if dcFileNames == None:
try:
# For Nirai
readResult = dcFile.read(dcStream, '__dc__')
readResult = dcFile.read(dcStream)
del __builtin__.dcStream
except NameError:

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@ -16,21 +16,21 @@ class DNABulkLoader:
def loadDNABulk(dnaStorage, file):
dnaLoader = DNALoader()
fileu = '/' + file
dnaLoader.loadDNAFile(dnaStorage, fileu)
file = '/' + file
dnaLoader.loadDNAFile(dnaStorage, file)
def loadDNAFile(dnaStorage, file):
print 'Reading DNA file...', file
dnaLoader = DNALoader()
fileu = '/' + file
node = dnaLoader.loadDNAFile(dnaStorage, fileu)
file = '/' + file
node = dnaLoader.loadDNAFile(dnaStorage, file)
if node.node().getNumChildren() > 0:
return node.node()
def loadDNAFileAI(dnaStorage, file):
dnaLoader = DNALoader()
fileu = '/' + file
data = dnaLoader.loadDNAFileAI(dnaStorage, fileu)
file = '/' + file
data = dnaLoader.loadDNAFileAI(dnaStorage, file)
return data
def setupDoor(a, b, c, d, e, f):

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@ -19,15 +19,13 @@ sys.path.append(
# Temporary hack patch:
__builtin__.__dict__.update(__import__('pandac.PandaModules', fromlist=['*']).__dict__)
from direct.extensions_native import HTTPChannel_extensions
from direct.extensions_native import Mat3_extensions
from direct.extensions_native import VBase3_extensions
from direct.extensions_native import VBase4_extensions
from direct.extensions_native import NodePath_extensions
from panda3d.core import loadPrcFile
if not os.path.exists('user/'):
os.mkdir('user/')
if __debug__:
try: