《Undocumented Windows 2000 Secrets》使用的所有的说明代码！非常有用，对于学习系统有非常的好处！...

VB发送Email-sending email by vb

可以使普通用户加入ADMIN组的程序 -Adding simple user to admin group

本书明确而详尽地阐述了Java平台安全性，探究了Java安全结构的内幕。本书首先概述了计算机和网络安全概念并解释了Java安全模型，并在此基础上，详细描述了Java 2平台中新增加的许多安全结构方面的措施，同时对Java安全性的实施提出了使用指导，描绘了如何定制、扩展和精化安全结构以及成功实现的技术细节。本书为建立安全、有效、强大和可移植的Java应用程序和applet提供了重要的信息，对于致力于研究Java平台的专业人员是一本必不可少的参考书。 -Clear and this book gives a comprehensive description of the Java platform security, Java security architecture explores the insider. The book begins with an overview of computer and network security concepts and explain the Java security model, and on this basis, a detailed description of the Java 2 platform in the new structure of a number of security measures, while the implementation of Java security proposed the use of guide, describing how to customize, expansion and refinement of the security structures, as well as the successful implementation of the technical details. The book for the establishment of safe, effective, powerful and portable Java applications and applet provides important information for the Java platform dedicated to the research profes

一个很好的TCP和UDP端口控制的例子！稍加改动，写一个flood程序没问题！附VB的演示程序-a good TCP and UDP ports controlled by example! Little changes, write a flood procedures No problem! A VB Demonstration Program

boy的java 程序，用与appletviewer显示-boy of java program, and show appletviewer

一步到位：X200 3.05最新版TP-6D 2.1 白名单-BOIS

EmailCrk是一个基于POP3协议的自动登录机。一般对于UNIX机器来说，其每一个用户都有相应的Email帐号，而且Email帐号的密码和登录密码是一样的。这样，如果能够得到用户的Email帐号密码，就可以得到他的登录密码。EmailCrk就是利用POP3协议的功能，对可能的用户密码进行登录试验，从而获得用户的密码。-EmailCrk is based on the POP3 agreement automatically registering machine. Generally said regarding the UNIX machine that, its each users all have the corresponding Email account number, moreover the Email account number password and registers the password is same. Thus, if can obtain the user the Email account number password, may obtain him to register the password. EmailCrk is uses the POP3 agreement the function, to carry on to the possible user password registers the experiment, thus obtains the user the password.

程序分,shell,caption,windows管理三个部分-Procedure, shell, caption, windows management of three parts

Delphi+Access做的一个程序登录对话框，喜欢当自己的例子吧-do a login dialog box procedure, like when our example

一个基于UDP协议的网络聊天程序-A network based on UDP protocol chat program