level6.py

import os
import time

def clear():
    os.system('cls' if os.name == 'nt' else 'clear')

def next_step_menu(save):
    while True:
        print("\nWhat would you like to do next?")
        print("1. Continue to next level")
        print("2. Restart level")
        print("3. Exit game")
        choice = input("Enter your choice (1/2/3): ").strip()
        if choice == "1":
            return save
        elif choice == "2":
            return level6(save)
        elif choice == "3":
            print("\n👋 Exiting game...\n")
            exit()
        else:
            print("❌ Invalid choice. Please enter 1, 2, or 3.")

def level6(save):
    clear()
    print("🧪 Level 6: Suspicious EXE Behavior\n")
    print("The malware was dropped as `dropper.exe`. When executed in a sandbox, it performed a strange action:\n")
    print("--- Sandbox Output ---")
    print("cmd.exe /c echo U1RBR0VfMUpTTl9GTElHRw== | base64 -d")
    print("--- End Output ---\n")

    print("🛠️ Your task:")
    print("Analyze the command. What is the decoded output of the base64 string?")
    print("\n🎯 Submit the flag using:")
    print("submit FLAG{DECODED_TEXT}")
    print("\n💡 Hint: The command echoes a base64 string and pipes it to base64 -d.\n")

    while True:
        cmd = input(">> ").strip()
        if cmd == "submit FLAG{STAGE_1JSN_FLIGG}":
            print("\n✅ Correct! Flag accepted.\n")
            save["level"] = 7
            save["flags"].append("FLAG{STAGE_1JSN_FLIGG}")
            time.sleep(1.5)
            clear()
            return next_step_menu(save)
        elif cmd.lower() == "restart":
            return level6(save)
        elif cmd.lower() == "exit":
            print("\n👋 Exiting game...\n")
            exit()
        else:
            print("❌ Incorrect flag. Try again or type 'restart' or 'exit'.")