tailieunhanh - Hacking FOR DUMmIES phần 6

(Viết tắt An là một từ được tạo ra từ viết tắt của cụm từ một ví dụ, ASCII là một từ viết tắt của Mã tiêu chuẩn Mỹ để trao đổi thông tin.) Sử dụng ký tự chấm câu với các từ riêng biệt hoặc các từ viết tắt. Thay đổi mật khẩu mỗi 6 đến 12 tháng. Sử dụng mật khẩu khác nhau cho mỗi hệ thống. Điều này đặc biệt quan trọng đối với | Chapter 11 Windows 169 Many security tools including some of the tools in this chapter aren t designed for Windows Server 2003 and newer operating systems but work with them. However the program documentation sometimes isn t updated to reflect its compatibility. The most recent version of each tool in this chapter is compatible with Windows NT 2000 and Server 2003. The more security tools and other power user applications you install in Windows especially programs that tie into the network drivers and TCP IP stack the more unstable Windows becomes. I m talking about slow performance blue screens of death and general instability issues. Unfortunately often the only fix is to reinstall Windows and all your applications. I ve had to rebuild my system once during the writing of this book and a total of three times in the past year. Ah the memories of those DOS and Windows days when things were much simpler Essential tools Every Windows security tester needs these special tools Nmap for UDP and other types of port scanning Nmap is an excellent tool for OS fingerprinting. Vision for mapping applications to TCP UDP ports Free Microsoft tools You can use the following Windows programs and free security tools that Microsoft provides to test your systems for various security weaknesses. Built-in Windows programs Windows 9x and later versions for NetBIOS and TCP UDP service enumeration nbtstat for gathering NetBIOS name table information netstat for displaying open ports on the local Windows system net for running various network based commands including viewing of shares on remote Windows systems 1 Microsoft Baseline Security Analyzer technet security tools for testing for missing patches and basic Windows security settings. 170 Part IV Operating System Hacking 1 Windows Resource Kits including some tools that are free for download at for .