网络信息安全作业 1) MD5算法 2) 安全Hash算法 3) RIPEMD

* sigdemo3.c - shows how a signal handler works. * Input: - Interrupt (Ctrl + c) * Output: - Program may kill or not depends on the input (y/n) -* sigdemo3.c - shows how a signal handler works. * Input: - Interrupt (Ctrl+ c) * Output: - Program may kill or not depends on the input (y/n)

送给初学Linux的人们，内容基础，语言简短简洁，包含linux常用命令详解，是命令学习的好资料，还有大量学习笔记-Linux beginner gave the people, content-based, language, short simple, with common linux commands Xiang Jie, is a good command of learning materials, as well as a large number of study notes

作业控制是操作系统的首要功能，是连接用户与操作系统内核的最主要的通道。UNIX的作业控制由shell程序实现，它接收终端用户的联机命令，或执行shell脚本程序，完成用户的作业。shell以用户进程的方式运行于用户模式，因此，用户可以选择自己喜欢的shell程序，也可以使用自行设计的个性化shell程序。-Job control is the primary function of the operating system is to connect the user with the operating system kernel of the main channel. UNIX operating control is provided by shell procedures for implementation, it receives end-user on-line orders, or perform shell script to complete the user" s job. shell user processes run in user mode, so users can choose their own favorite shell program can also be used to design personalized shell program.

一个HTTP网页获取程序，使用C语言编程。 可作为学习网络编程的起点和其它网络程序的样板。-An HTTP web page access program, use the C programming language. Can be used as a starting point for learning network programming and other network program model.

Linux环境下实现文件传输功能，使用UDP协议来完成-Linux environment to achieve file transfer function, use the UDP protocol to complete the

邮件收发 完整的邮件发送邮件源代码，但不可发送附件-mail integrity of the mail source code to send an email, but not send attachments

VC写的分析IP数据包的代码.rar如何使用的朋友可-VC write IP packet analysis code. Rar how to use friends can s

这是一个IP转发程序 可以监听某一端口上的TCP数据包，将其转到另一IP的某一端口-This is a process to transmit IP eavesdropping on a port TCP data packets and their transfer to another one port IP

一个很小的上传工具,一个很小的上传工具 -From a small tool, a very small upload tool

Web在线文件管理器V1.4最新版 增加了搜索文件功能,还有修正了一些BUG!-Web online document management for wasting the latest version of a document search, but also that some BUG!