检测网站挂马程序（Python）

    # python check_change.py
        Usage: python check_change.py update /home/wwwroot
               python check_change.py check /home/wwwroot
    # python check_change.py update /data/www #生成站点的md5值
    # echo ‘ ‘ > /data/www/sitemap.html #测试清空文件
    # rm -rf /data/www/sitemap.xml #测试删除文件
    # python check_change.py check /data/www  #查找那些文件被篡改
    /data/www/sitemap.xml
    /data/www/sitemap.html

    #!/usr/bin/env python  
      
    import os,sys,subprocess  
      
    def update(path):  
        f = open(file,‘w‘)  
        for root,dirs,files in os.walk(path):  
            for name in files:  
                line = os.path.join(root, name)  
                (stdin,stderr) = subprocess.Popen([‘md5sum‘,line],stdout=subprocess.PIPE).communicate()  
                f.write(stdin)  
        f.close()  
      
    def check(path):  
        f = open(file,‘r‘)  
        for line in f:  
            check_ok = """echo ‘%s‘ | md5sum -c > /dev/null 2>&1""" % line  
            #print check_ok  
            if not subprocess.call(check_ok, shell = True) == 0:  
                abnormal = line.split()  
                print abnormal[1]  
        f.close()  
      
    def Usage():  
        print ‘‘‘ 
        Usage: python %s update /home/wwwroot 
               python %s check /home/wwwroot 
        ‘‘‘ % (sys.argv[0],sys.argv[0])  
        sys.exit()  
      
    if len(sys.argv) != 3:  
        Usage()  
      
    file = ‘file.key‘  
    model = sys.argv[1]  
    path = sys.argv[2]  
      
    if os.path.exists(path) == False:  
        print "\033[;31mThe directory or file does not exist\033[0m"  
        sys.exit()  
    elif model == ‘update‘:  
        update(path)  
    elif model == ‘check‘:  
        check(path)  
    else:  
        Usage()