论坛上的GG.JJ们,小第想往网络安全方面发展,但不想局限于网络工具的使用下的网络安全管理员，更想自己动手去写些补丁,找些漏洞,最后能开发属于自己的防火墙,当然这个是后画了，小弟有C JAVA的基础,该从哪个方面开始衍生,现在特别迷茫,所谓学习新的东西,没有方向是万万不可的,坛里有谁是做这方面的好给小弟指条道,小弟在这里先谢谢了!

java? is the java useful and universality ? what should i study first!

Thank you for your advice , i think i will take your suggestion to study CISCO .

Bye the way ,which the language is easier and more compatibility in the OS of linux or

windows? Jave or C?

Firtst, thanks a lot for giving an suggestion.

hehe , the friends on the 2nd floor answered me in english ,so i spook english too.

The security of network will be my goal , if i have some questions in my learning it ,

I wish i could received your help in the future.

汗!那么多人啊,呵呵，大家的意思我都看了，我会接受大家的意见的.

算法固然重要,同样也要知道算法的巧妙使用以及程序上的一些语言,我都会去看.

谢谢LS所有的朋友们,你们的建议是我最大的动力