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

build/data/NiraiStart.py

@@ -1,14 +1,13 @@
 from panda3d.core import *
-import __builtin__, os
+import __builtin__, os, sys
-import rc4
+import aes
 
 import niraidata
 
 # Config
 prc = niraidata.CONFIG
-key, prc = prc[:32], prc[32:]
+iv, key, prc = prc[:16], prc[16:32], prc[32:]
-rc4.rc4_setkey(key)
+prc = aes.decrypt(prc, key, iv)
-prc = rc4.rc4(prc)
 
 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:]
+iv, key, dc = dc[:16], dc[16:32], dc[32:]
-rc4.rc4_setkey(key)
+dc = aes.decrypt(dc, key, iv)
-dc = rc4.rc4(dc)
 
 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.
+# TO DO: Sign and verify the phases to prevent edition
-
-vfs = VirtualFileSystem.getGlobalPtr()
-mfs = (3, 3.5, 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13)
 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')

build/make.py

@@ -1,126 +1,44 @@
 from panda3d.core import *
 
-import argparse, marshal, struct
+import argparse, struct
-import glob, sys, os
+import sys, glob
-import rc4
+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
+if not os.path.exists('built'):
-class NiraiPackager:
+    os.mkdir('built')
-    HEADER = 'NRI\n'
 
-    def __init__(self, outfile):
+def niraicall_obfuscate(code):
-        self.modules = {}
+    # We'll obfuscate if len(code) % 4 == 0
-        self.outfile = outfile
+    # 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):
+    return True, code[::-1]
-        with open(filename, 'rb') as f:
-            data = f.read()
 
-        base = filename.rsplit('.', 1)[0].replace('\\', '/').replace('/', '.')
+niraimarshal.niraicall_obfuscate = niraicall_obfuscate
-        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
 
 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_iv = self.generate_key(16)
-        config += '\n\n' + self.get_file_contents('../dependencies/config/general.prc')
+        config_key = self.generate_key(16)
-        key = self.generate_key(128)
+        config = config_iv + config_key + aes.encrypt(config, config_key, config_iv)
-        rc4.rc4_setkey(key)
-        config = key + rc4.rc4(config)
-
         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)
+        #compressed = compressString(data, 9)
-        key = self.generate_key(100)
+        iv = self.generate_key(16)
-        fixed = ''.join(chr((i ^ (5 * i + 7)) % ((i + 6) * 10)) for i in xrange(28))
+        key = self.generate_key(16)
-        rc4.rc4_setkey(key + fixed)
+        fixed_key = ''.join(chr((i ^ (7 * i + 16)) % ((i + 5) * 3)) for i in xrange(16))
-        data = rc4.rc4(compressed)
+        fixed_iv = ''.join(chr((i ^ (2 * i + 53)) % ((i + 9) * 6)) for i in xrange(16))
-        return key + data
+        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'):
+    pkg = StridePackager('built/TTSData.bin')
-        os.mkdir('built')
-
-    pkg = StridePackager('built/stride.dist')
 
     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.make_mfs:
-if args.compile_cxx:
+    os.chdir('../resources')
-    if not os.path.exists('built'):
+    cmd = ''
-        os.mkdir('built')
+    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')
+        if v != 0:
-    from niraitools import NiraiCompiler
+            print 'The following command returned non-zero value (%d): %s' % (v, cmd[:100] + '...')
-
+            sys.exit(1)
-    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()

build/src/stride.cxx

@@ -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 key_and_iv_size = 16;
-const int fixedsize = 28;
 
 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
+    // Decrypt
-    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);
-
     std::stringstream ss;
+    
     ss << gd.rdbuf();
     gd.close();
 
-    // Decrypt
+    std::string brawdata = ss.str();
-    std::string rawdata = ss.str();
+
-    std::string decrypted_data = rc4(rawdata.c_str(), key, rawdata.size(),
+    // Decrypted the encrypted key and iv
-                                     keysize + fixedsize);
+    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;
+ 
+    // Read
 
-    // Decompress and read
+    // TODO: Compression
-    std::string decompressed = decompress_string(decrypted_data);
 
-    Datagram dg(decompressed);
+    Datagram dg(decrypted_data, decsize);
     DatagramIterator dgi(dg);
 
     unsigned int num_modules = dgi.get_uint32();
@@ -102,12 +120,21 @@ int niraicall_onLoadGameData()
         return 1;
     }
 
+    delete[] decrypted_data;
+
     memset(&fzns[num_modules], 0, sizeof(_frozen));
     PyImport_FrozenModules = fzns;
-
+    
     // libpandadna
     init_libpandadna();
     initlibpandadna();
 
     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);
+}

deployment/public_client.prc

@@ -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

otp/distributed/OTPClientRepository.py

@@ -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:

toontown/dna/DNAParser.py

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

toontown/toonbase/ToontownStart.py

@@ -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: