- Code Obfuscation Techniques
- Binary Protection
- Anti-Reverse Engineering
- Deployment Strategies
- License Management
- Anti-Tampering
Code obfuscation involves transforming source code to make it difficult to understand, reverse engineer, or modify while maintaining functionality. This protects your intellectual property from competitors and unauthorized users.
# obfuscator.py - Advanced Python Obfuscator
import ast
import random
import string
import base64
import zlib
import marshal
class AdvancedObfuscator:
def __init__(self):
self.variable_mapping = {}
self.function_mapping = {}
self.string_mapping = {}
self.control_flow_obfuscation = True
self.encryption_enabled = True
def generate_random_name(self, length=8):
"""Generate random variable/function names"""
return ''.join(random.choices(string.ascii_letters, k=length))
def obfuscate_strings(self, code):
"""Obfuscate string literals"""
# Encode strings in base64
def encode_string(s):
if isinstance(s, str) and len(s) > 3:
encoded = base64.b64encode(s.encode()).decode()
return f"base64.b64decode('{encoded}').decode()"
return f"'{s}'"
# Replace string literals
tree = ast.parse(code)
for node in ast.walk(tree):
if isinstance(node, ast.Str):
node.s = encode_string(node.s)
return ast.unparse(tree)
def obfuscate_variables(self, code):
"""Obfuscate variable names"""
tree = ast.parse(code)
# Map original names to random names
for node in ast.walk(tree):
if isinstance(node, ast.Name):
if node.id not in self.variable_mapping:
self.variable_mapping[node.id] = self.generate_random_name()
node.id = self.variable_mapping[node.id]
return ast.unparse(tree)
def obfuscate_functions(self, code):
"""Obfuscate function names"""
tree = ast.parse(code)
for node in ast.walk(tree):
if isinstance(node, ast.FunctionDef):
if node.name not in self.function_mapping:
self.function_mapping[node.name] = self.generate_random_name()
node.name = self.function_mapping[node.name]
return ast.unparse(tree)
def add_control_flow_obfuscation(self, code):
"""Add confusing control flow"""
obfuscated_code = f"""
import random
import time
def {self.generate_random_name()}(*args, **kwargs):
if random.randint(0, 100) > 50:
time.sleep(0.001)
return True
# Original code wrapped in obfuscated control flow
{code}
# Add dummy functions to confuse analysis
def {self.generate_random_name()}():
pass
def {self.generate_random_name()}():
return None
"""
return obfuscated_code
def encrypt_code(self, code):
"""Encrypt the entire code"""
# Compress and encrypt
compressed = zlib.compress(code.encode())
encrypted = base64.b85encode(compressed).decode()
decryption_code = f"""
import zlib
import base64
def {self.generate_random_name()}():
encrypted_code = "{encrypted}"
compressed = base64.b85decode(encrypted_code)
code = zlib.decompress(compressed).decode()
exec(code)
{self.generate_random_name()}()
"""
return decryption_code
def obfuscate_complete(self, source_code):
"""Complete obfuscation pipeline"""
print("🔒 Starting advanced obfuscation...")
# Step 1: String obfuscation
code = self.obfuscate_strings(source_code)
print("✅ Strings obfuscated")
# Step 2: Variable obfuscation
code = self.obfuscate_variables(code)
print("✅ Variables obfuscated")
# Step 3: Function obfuscation
code = self.obfuscate_functions(code)
print("✅ Functions obfuscated")
# Step 4: Control flow obfuscation
if self.control_flow_obfuscation:
code = self.add_control_flow_obfuscation(code)
print("✅ Control flow obfuscated")
# Step 5: Code encryption
if self.encryption_enabled:
code = self.encrypt_code(code)
print("✅ Code encrypted")
return code
# Usage example
if __name__ == "__main__":
obfuscator = AdvancedObfuscator()
# Your original bypass code
original_code = '''
def bypass_anti_cheat():
print("Bypass successful!")
return True
def main():
result = bypass_anti_cheat()
return result
'''
# Obfuscate the code
obfuscated = obfuscator.obfuscate_complete(original_code)
# Save obfuscated code
with open("obfuscated_bypass.py", "w") as f:
f.write(obfuscated)
print("🎉 Code obfuscated and saved!")// c_obfuscator.c - Advanced C/C++ Obfuscator
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define MAX_CODE_SIZE 100000
#define MAX_VAR_NAME 50
typedef struct {
char original[256];
char obfuscated[256];
} name_mapping_t;
typedef struct {
name_mapping_t variables[1000];
name_mapping_t functions[1000];
int var_count;
int func_count;
} obfuscation_context_t;
// Generate random variable names
char* generate_random_name(int length) {
static char name[MAX_VAR_NAME];
const char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int i = 0; i < length; i++) {
name[i] = charset[rand() % (sizeof(charset) - 1)];
}
name[length] = '\0';
return name;
}
// Obfuscate variable names
void obfuscate_variables(char* code, obfuscation_context_t* ctx) {
char* token = strtok(code, " \t\n");
while (token != NULL) {
// Check if it's a variable declaration
if (strstr(token, "int ") || strstr(token, "char ") ||
strstr(token, "float ") || strstr(token, "double ")) {
// Find variable name
char* var_name = strtok(NULL, " \t\n");
if (var_name && strlen(var_name) > 1) {
// Create mapping
strcpy(ctx->variables[ctx->var_count].original, var_name);
strcpy(ctx->variables[ctx->var_count].obfuscated,
generate_random_name(8));
ctx->var_count++;
}
}
token = strtok(NULL, " \t\n");
}
}
// Add control flow obfuscation
void add_control_flow_obfuscation(char* code) {
char obfuscated[MAX_CODE_SIZE];
// Add dummy functions
sprintf(obfuscated,
"int %s() { return rand() %% 2; }\n"
"void %s() { }\n"
"int %s(int x) { return x + rand() %% 10; }\n\n"
"%s",
generate_random_name(8),
generate_random_name(8),
generate_random_name(8),
code
);
strcpy(code, obfuscated);
}
// Encrypt strings
void encrypt_strings(char* code) {
char* pos = code;
while ((pos = strstr(pos, "\"")) != NULL) {
char* end = strchr(pos + 1, '"');
if (end) {
// Simple XOR encryption
for (char* p = pos + 1; p < end; p++) {
*p ^= 0xAA;
}
}
pos = end + 1;
}
}
// Complete C obfuscation
void obfuscate_c_code(char* source_code, char* output_code) {
obfuscation_context_t ctx = {0};
printf("🔒 Starting C/C++ obfuscation...\n");
// Initialize random seed
srand(time(NULL));
// Copy source code
strcpy(output_code, source_code);
// Step 1: Variable obfuscation
obfuscate_variables(output_code, &ctx);
printf("✅ Variables obfuscated (%d mappings)\n", ctx.var_count);
// Step 2: Function obfuscation
// (Similar to variable obfuscation)
printf("✅ Functions obfuscated (%d mappings)\n", ctx.func_count);
// Step 3: Control flow obfuscation
add_control_flow_obfuscation(output_code);
printf("✅ Control flow obfuscated\n");
// Step 4: String encryption
encrypt_strings(output_code);
printf("✅ Strings encrypted\n");
// Step 5: Add anti-debugging
char anti_debug[] =
"#include <sys/ptrace.h>\n"
"void %s() {\n"
" if (ptrace(PTRACE_TRACEME, 0, 0, 0) == -1) {\n"
" exit(1);\n"
" }\n"
"}\n\n";
char temp[MAX_CODE_SIZE];
sprintf(temp, anti_debug, generate_random_name(8));
strcat(temp, output_code);
strcpy(output_code, temp);
printf("✅ Anti-debugging added\n");
printf("🎉 C/C++ code obfuscated successfully!\n");
}# binary_packer.py - Advanced Executable Packer
import os
import sys
import zlib
import base64
import struct
import random
import hashlib
from cryptography.fernet import Fernet
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
class AdvancedBinaryPacker:
def __init__(self):
self.encryption_key = None
self.compression_level = 9
self.anti_vm_enabled = True
self.anti_debug_enabled = True
def generate_encryption_key(self, password):
"""Generate encryption key from password"""
salt = os.urandom(16)
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256(),
length=32,
salt=salt,
iterations=100000,
)
key = base64.urlsafe_b64encode(kdf.derive(password.encode()))
return key, salt
def compress_and_encrypt(self, data, password):
"""Compress and encrypt binary data"""
# Compress data
compressed = zlib.compress(data, self.compression_level)
# Generate encryption key
key, salt = self.generate_encryption_key(password)
cipher = Fernet(key)
# Encrypt compressed data
encrypted = cipher.encrypt(compressed)
# Create header
header = struct.pack('<I', len(data)) # Original size
header += salt # Salt for key derivation
header += struct.pack('<I', len(encrypted)) # Encrypted size
return header + encrypted
def add_anti_vm_checks(self, code):
"""Add anti-virtualization checks"""
anti_vm_code = '''
import os
import sys
import platform
def check_virtualization():
# Check common VM indicators
vm_indicators = [
"VMware", "VirtualBox", "QEMU", "Xen", "KVM",
"Microsoft Virtual", "Parallels", "Docker"
]
# Check system manufacturer
try:
with open("/sys/class/dmi/id/sys_vendor", "r") as f:
vendor = f.read().strip()
if any(indicator in vendor for indicator in vm_indicators):
return True
except:
pass
# Check CPU flags
try:
with open("/proc/cpuinfo", "r") as f:
cpuinfo = f.read()
if "hypervisor" in cpuinfo.lower():
return True
except:
pass
# Check running processes
try:
with open("/proc/1/comm", "r") as f:
init_process = f.read().strip()
if init_process in ["systemd", "init"]:
# Additional checks for containerization
pass
except:
pass
return False
# Add to main code
if check_virtualization():
print("Virtualization detected!")
sys.exit(1)
'''
return anti_vm_code + code
def add_anti_debug_checks(self, code):
"""Add anti-debugging checks"""
anti_debug_code = '''
import sys
import os
import time
import signal
def check_debugger():
# Check if running under debugger
try:
import psutil
process = psutil.Process(os.getpid())
if process.num_handles() > 1000: # Suspicious number of handles
return True
except:
pass
# Check execution time (debuggers slow down execution)
start_time = time.time()
for i in range(1000000):
pass
execution_time = time.time() - start_time
if execution_time > 0.1: # Suspiciously slow
return True
return False
# Add to main code
if check_debugger():
print("Debugger detected!")
sys.exit(1)
'''
return anti_debug_code + code
def create_self_extracting_package(self, source_file, output_file, password):
"""Create self-extracting executable"""
print("📦 Creating self-extracting package...")
# Read source file
with open(source_file, 'rb') as f:
data = f.read()
# Add protection layers
if self.anti_vm_enabled:
data = self.add_anti_vm_checks(data)
if self.anti_debug_enabled:
data = self.add_anti_debug_checks(data)
# Compress and encrypt
protected_data = self.compress_and_encrypt(data, password)
# Create self-extracting stub
stub_code = f'''
import sys
import zlib
import base64
import struct
import tempfile
import os
from cryptography.fernet import Fernet
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
def decrypt_and_extract(encrypted_data, password):
# Extract header
original_size = struct.unpack('<I', encrypted_data[:4])[0]
salt = encrypted_data[4:20]
encrypted_size = struct.unpack('<I', encrypted_data[20:24])[0]
encrypted = encrypted_data[24:24+encrypted_size]
# Derive key
kdf = PBKDF2HMAC(
algorithm=hashes.SHA256(),
length=32,
salt=salt,
iterations=100000,
)
key = base64.urlsafe_b64encode(kdf.derive(password.encode()))
# Decrypt
cipher = Fernet(key)
compressed = cipher.decrypt(encrypted)
# Decompress
data = zlib.decompress(compressed)
return data
def main():
# Embedded encrypted data
encrypted_data = {repr(protected_data)}
# Get password from user
password = input("Enter password: ")
try:
# Decrypt and extract
data = decrypt_and_extract(encrypted_data, password)
# Create temporary file
with tempfile.NamedTemporaryFile(delete=False, suffix='.py') as f:
f.write(data)
temp_file = f.name
# Execute extracted code
exec(data)
# Cleanup
os.unlink(temp_file)
except Exception as e:
print(f"Error: {{e}}")
sys.exit(1)
if __name__ == "__main__":
main()
'''
# Write self-extracting package
with open(output_file, 'w') as f:
f.write(stub_code)
print(f"✅ Self-extracting package created: {output_file}")
return output_file
def create_installer(self, source_files, output_file, password):
"""Create professional installer"""
print("🔧 Creating professional installer...")
installer_code = f'''
import tkinter as tk
from tkinter import messagebox, filedialog
import os
import sys
import subprocess
import threading
class TibiaBypassInstaller:
def __init__(self):
self.root = tk.Tk()
self.root.title("Tibia Bypass - Professional Installer")
self.root.geometry("600x400")
self.root.resizable(False, False)
# Center window
self.root.eval('tk::PlaceWindow . center')
self.setup_ui()
def setup_ui(self):
# Title
title = tk.Label(self.root, text="Tibia Bypass Professional",
font=("Arial", 16, "bold"))
title.pack(pady=20)
# License agreement
self.license_var = tk.BooleanVar()
license_check = tk.Checkbutton(self.root,
text="I agree to the license terms",
variable=self.license_var)
license_check.pack(pady=10)
# Installation path
path_frame = tk.Frame(self.root)
path_frame.pack(pady=10)
tk.Label(path_frame, text="Installation Path:").pack(side=tk.LEFT)
self.path_var = tk.StringVar(value="C:\\\\TibiaBypass")
path_entry = tk.Entry(path_frame, textvariable=self.path_var, width=30)
path_entry.pack(side=tk.LEFT, padx=5)
browse_btn = tk.Button(path_frame, text="Browse", command=self.browse_path)
browse_btn.pack(side=tk.LEFT)
# Install button
self.install_btn = tk.Button(self.root, text="Install",
command=self.install, state=tk.DISABLED)
self.install_btn.pack(pady=20)
# Progress bar
self.progress = tk.Progressbar(self.root, length=400, mode='determinate')
self.progress.pack(pady=10)
# Status label
self.status_var = tk.StringVar(value="Ready to install")
status_label = tk.Label(self.root, textvariable=self.status_var)
status_label.pack(pady=10)
# Bind license check
self.license_var.trace('w', self.check_license)
def check_license(self, *args):
if self.license_var.get():
self.install_btn.config(state=tk.NORMAL)
else:
self.install_btn.config(state=tk.DISABLED)
def browse_path(self):
path = filedialog.askdirectory()
if path:
self.path_var.set(path)
def install(self):
if not self.license_var.get():
messagebox.showerror("Error", "Please accept the license terms")
return
# Start installation in separate thread
thread = threading.Thread(target=self.perform_installation)
thread.daemon = True
thread.start()
def perform_installation(self):
try:
self.status_var.set("Installing...")
self.progress['value'] = 10
# Create installation directory
install_path = self.path_var.get()
os.makedirs(install_path, exist_ok=True)
self.progress['value'] = 30
# Extract files
# (This would extract the actual bypass files)
self.progress['value'] = 60
# Create shortcuts
self.create_shortcuts(install_path)
self.progress['value'] = 80
# Register with system
self.register_system()
self.progress['value'] = 100
self.status_var.set("Installation complete!")
messagebox.showinfo("Success", "Tibia Bypass installed successfully!")
except Exception as e:
self.status_var.set(f"Installation failed: {{e}}")
messagebox.showerror("Error", f"Installation failed: {{e}}")
def create_shortcuts(self, install_path):
# Create desktop shortcut
desktop = os.path.join(os.path.expanduser("~"), "Desktop")
shortcut_path = os.path.join(desktop, "Tibia Bypass.lnk")
# Create shortcut file
with open(shortcut_path, 'w') as f:
f.write(f"[InternetShortcut]\\n")
f.write(f"URL=file://{{install_path}}/tibia_bypass.exe\\n")
def register_system(self):
# Add to PATH
# Register file associations
# Add firewall rules
pass
def run(self):
self.root.mainloop()
if __name__ == "__main__":
installer = TibiaBypassInstaller()
installer.run()
'''
# Write installer
with open(output_file, 'w') as f:
f.write(installer_code)
print(f"✅ Professional installer created: {output_file}")
return output_file
# Usage example
if __name__ == "__main__":
packer = AdvancedBinaryPacker()
# Create self-extracting package
packer.create_self_extracting_package(
"tibia_bypass.py",
"tibia_bypass_protected.py",
"your_secret_password_123"
)
# Create professional installer
packer.create_installer(
["tibia_bypass.py", "config.json"],
"tibia_bypass_installer.py",
"installer_password_456"
)// binary_protector.c - Native Binary Protection
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/ptrace.h>
#include <sys/syscall.h>
#include <elf.h>
#include <fcntl.h>
#define MAX_SECTIONS 100
#define ENCRYPTION_KEY 0xDEADBEEF
typedef struct {
Elf64_Shdr header;
unsigned char *data;
size_t size;
bool encrypted;
} section_info_t;
typedef struct {
Elf64_Ehdr header;
section_info_t sections[MAX_SECTIONS];
int section_count;
} binary_info_t;
// XOR encryption/decryption
void xor_encrypt(unsigned char *data, size_t size, unsigned int key) {
for (size_t i = 0; i < size; i++) {
data[i] ^= (key >> (i % 32)) & 0xFF;
}
}
// Add anti-debugging to binary
void add_anti_debugging(unsigned char *code, size_t *code_size) {
unsigned char anti_debug[] = {
0x48, 0x31, 0xC0, // xor rax, rax
0x48, 0x89, 0xE7, // mov rdi, rsp
0x48, 0x31, 0xF6, // xor rsi, rsi
0x48, 0x31, 0xD2, // xor rdx, rdx
0x48, 0x31, 0xC9, // xor rcx, rcx
0x48, 0x31, 0xDB, // xor rbx, rbx
0x0F, 0x05, // syscall (ptrace)
0x48, 0x83, 0xF8, 0xFF, // cmp rax, -1
0x75, 0x02, // jne not_debugged
0xEB, 0xFE // jmp $ (infinite loop)
};
// Insert anti-debugging code at beginning
memmove(code + sizeof(anti_debug), code, *code_size);
memcpy(code, anti_debug, sizeof(anti_debug));
*code_size += sizeof(anti_debug);
}
// Add code obfuscation
void obfuscate_code(unsigned char *code, size_t size) {
// Add junk instructions
unsigned char junk[] = {
0x90, // nop
0x48, 0x31, 0xC0, // xor rax, rax
0x48, 0x89, 0xC0, // mov rax, rax
0x90 // nop
};
// Insert junk instructions randomly
for (size_t i = 0; i < size; i += 16) {
if (rand() % 3 == 0) {
memmove(code + i + sizeof(junk), code + i, size - i);
memcpy(code + i, junk, sizeof(junk));
size += sizeof(junk);
}
}
}
// Encrypt sections
void encrypt_sections(binary_info_t *binary) {
for (int i = 0; i < binary->section_count; i++) {
section_info_t *section = &binary->sections[i];
// Only encrypt code sections
if (section->header.sh_flags & SHF_EXECINSTR) {
xor_encrypt(section->data, section->size, ENCRYPTION_KEY);
section->encrypted = true;
}
}
}
// Add decryption stub
void add_decryption_stub(binary_info_t *binary) {
unsigned char decryption_stub[] = {
// Decryption code
0x48, 0x8B, 0x3C, 0x25, 0x00, 0x00, 0x00, 0x00, // mov rdi, [0x0]
0x48, 0x8B, 0x34, 0x25, 0x08, 0x00, 0x00, 0x00, // mov rsi, [0x8]
0x48, 0x31, 0xC0, // xor rax, rax
0x48, 0x31, 0xD2, // xor rdx, rdx
0x48, 0x31, 0xC9, // xor rcx, rcx
// Decryption loop
0x48, 0x8A, 0x04, 0x0F, // mov al, [rdi+rcx]
0x34, 0xEF, // xor al, 0xEF
0x88, 0x04, 0x0F, // mov [rdi+rcx], al
0x48, 0xFF, 0xC1, // inc rcx
0x48, 0x39, 0xCE, // cmp rsi, rcx
0x75, 0xF3, // jne decryption_loop
};
// Insert decryption stub at entry point
Elf64_Addr entry = binary->header.e_entry;
memmove(binary->sections[0].data + entry + sizeof(decryption_stub),
binary->sections[0].data + entry,
binary->sections[0].size - entry);
memcpy(binary->sections[0].data + entry, decryption_stub, sizeof(decryption_stub));
}
// Protect binary file
int protect_binary(const char *input_file, const char *output_file) {
printf("🛡️ Protecting binary: %s\n", input_file);
// Open input file
FILE *input = fopen(input_file, "rb");
if (!input) {
printf("❌ Cannot open input file\n");
return -1;
}
// Read ELF header
binary_info_t binary = {0};
fread(&binary.header, sizeof(Elf64_Ehdr), 1, input);
// Verify ELF magic
if (memcmp(binary.header.e_ident, ELFMAG, SELFMAG) != 0) {
printf("❌ Not a valid ELF file\n");
fclose(input);
return -1;
}
// Read section headers
fseek(input, binary.header.e_shoff, SEEK_SET);
for (int i = 0; i < binary.header.e_shnum && i < MAX_SECTIONS; i++) {
section_info_t *section = &binary.sections[binary.section_count];
fread(§ion->header, sizeof(Elf64_Shdr), 1, input);
// Read section data
if (section->header.sh_size > 0) {
section->data = malloc(section->header.sh_size);
section->size = section->header.sh_size;
long po