gentoo install snare (HIDS)

2013-06-15

SNARE stands for System iNtrusion Analysis & Reporting Environment  阅读全文...

redirect 重定向

2013-06-14

Learn how to create a URL redirection with this HTML redirect code.  阅读全文...

SmartSniff capture TCP/IP packets tool

2013-06-14

SmartSniff allows you to capture TCP/IP packets that pass through your
network adapter, and view the captured data as sequence of conversations
between clients and servers. You can view the TCP/IP conversations in
Ascii mode (for text-based protocols, like HTTP, SMTP, POP3 and FTP.) or
as hex dump. (for non-text base protocols, like DNS)  阅读全文...

Static Routing静态路由(Windows/Linux/Solaris)

2013-06-14

现场网络环境的不同,需要在系统里增加路由时,为了防止机器重启或者网卡重启后路由失效,还需要根据系统使用不同的参数或配置文件:  阅读全文...

智能DNS所需的网通(CNC) 和电信(TELECOM)运营商列表

2013-05-30

APNIC是管理亚太地区IP地址分配的机构,它有着丰富准确的IP地址分配库,同时这些信息也是对外公开的!通过ripe-whois3可以轻松获取电信运营商的IP地址分配情况:  阅读全文...

DNS迭代查询和递归查询

2013-05-30

迭代查询(Iterative query)是指一个NS在自己不能提供授权解释的前提下,直接告诉resolver你该去哪个NS查。(迭代法也称辗转法,反复查询)  阅读全文...

迭代法(Iterative Method)

2013-05-30

“迭代法”也称“辗转法”是一种不断用变量的旧值递推新值的过程。迭代法又分为精确迭代和近似迭代。  阅读全文...

如何隐藏BIND版本?

2013-05-30

通过下列指令来测试是否无法查询到BIND版本号,不过隐藏 BIND版本不代表就绝对安全,只是让攻击者无法马上得知您的DNS版本(知道版本号方便找该版本漏洞)。  阅读全文...

DoS和DDoS攻击

2013-05-28

DOS是拒绝服务(英文Denial of Service)的缩写。DDoS是在传统的DoS攻击基础之上产生的一种新的攻击方式,即Distributed Denial Of Service,分布式拒绝服务攻击。dos通常采用的攻击方式是让server超载或者让系统死机。  阅读全文...

DNS域传送漏洞

2013-05-28

DNS域传送漏洞会泄露你所有的域名,想象一下你配置的IP和域名都一一呈现在别人眼里。  阅读全文...

How to protect against isc.org any query attack?

2013-05-28

An attack on udp port 53 is spreading around these days (isc.org any query attack).  阅读全文...

bind9.2升级bind9.9

2013-05-28

The BIND package provides a DNS server and client utilities. If you are only interested in the utilities, refer to the BIND Utilities-9.9.2-P2.   阅读全文...

What Is A DUNS nubmer(邓白氏编码)

2013-05-24

D-U-N-S® Number (Data Universal Numbering System Number)。  阅读全文...

nginx配置return小技巧

2013-05-08

nginx的return支持的http状态码:200, 204,302, 400, 402-406, 408, 410, 411, 413, 416 , 500-504,还有非标准的444状态码.  阅读全文...

nginx配置user-agent

2013-05-08

通过配置nginx,我们可以限制一些对网站的访问。  阅读全文...