Python | Ioncube Decoder

Python | Ioncube Decoder

# Run demo demo_ioncube_style_encoding()

def _verify_magic_header(self, magic: str) -> bool: """Verify the magic header format""" return magic.startswith("IONCUBE_MAGIC_") and len(magic) == 32 ioncube decoder python

# Encode print("🔒 Encoding with multiple layers...") encoded = encoder.encode_payload(original_code, layers=3) print(f"Encoded result (first 100 chars):\n{encoded[:100]}...\n") magic: str) -&gt

def _xor_unobfuscate(self, text: str) -> str: """Reverse XOR obfuscation""" try: decoded_bytes = base64.b64decode(text) except: decoded_bytes = text.encode() result = [] key_bytes = self.key.encode() for i, byte in enumerate(decoded_bytes): result.append(byte ^ key_bytes[i % len(key_bytes)]) return bytes(result).decode() text: str) -&gt

def _generate_magic_header(self) -> str: """Generate a fake ionCube-style magic header""" timestamp = int(datetime.now().timestamp()) checksum = hashlib.md5(f"{self.key}{timestamp}".encode()).hexdigest()[:16] return f"IONCUBE_MAGIC_{timestamp}_{checksum}"

def __init__(self, key: str = "demo_key_2024"): self.key = key self.encoding_layers = [] def encode_payload(self, data: str, layers: int = 3) -> str: """ Apply multiple encoding layers to simulate ionCube-style encoding """ current = data self.encoding_layers = [] for i in range(layers): # Layer 1: Base64 current = base64.b64encode(current.encode()).decode() self.encoding_layers.append("base64") # Layer 2: XOR with key (simple obfuscation) if i % 2 == 0: current = self._xor_obfuscate(current) self.encoding_layers.append("xor") # Layer 3: Compression if i == layers - 1: current = base64.b64encode( zlib.compress(current.encode(), level=9) ).decode() self.encoding_layers.append("zlib+base64") # Add magic header (simulates ionCube header) magic = self._generate_magic_header() return magic + current

class IONCubeStyleDecoder: """ Demonstrates encoding techniques similar to those used in ionCube Shows layered encoding, obfuscation, and decoding patterns """