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18286_port_scan
- 这是一个端口扫描的程序，可以查看机器上某个端口是否被未知程序打开-This is a port scan procedures, machines can check whether a particular port open unknown procedures
dns_r
- 这是一套完整 DNS 查询解析工具, 相当于DOS/UNIX下的 nslookup, 相当好用. 可以让你知道要如何查网域的 MX, NS, Address 等数据, 是写网络程序的你一定要知道的知识!-This is a complete DNS inquiries analytic tools, the equivalent of DOS / UNIX under the nslookup. very handy. can let you know how to check domain M
CRC_Java
- his a sequence of bits, of which the first and last are 1. This sequence is used with the bits of the message to calculate a check sequence which has 1 fewer bits than the generator. The check sequence is appended to the original message. At th
ping_0.23
- ping命令是用来查看网络上另一个主机系统的网络连接是否正常的一个工具。ping命令的工作原理是：向网络上的另一个主机系统发送ICMP报文，如果指定系统得到了报文，它将把报文一模一样地传回给发送者，这有点象潜水艇声纳系统中使用的发声装置。-ping command is used to check on another network host system's network connection of a normal tool. Ping orders of the working
JBSocketServerTestSource
- Testing TCP and UDP socket servers using C# and .NETWhen you re developing a TCP/IP server application it s easy to test it poorly. It s easy to fire requests into a server, check the responses and assume that s enough. Even if you re testing using t
udp4realible
- udp实现可靠传输的代码，开源的这是一个比较早的版本，功能简单，使用方便，内有说明-udp achieve reliable transmission of the code, open source is a relatively early version, features simple, easy to use, there are notes
PortScan
- 反查域名和IP的小工具，可以支持批量查询的。有源码和说明。-Check domain names and IP against a small tool that can support batch queries. A source and descr iption.
DDNS
- 该协议采用UDP方式接入服务器，图中req表示请求数据包，res表示应答数据包。当设备上线时发送hello数据包给服务器，服务器检查数据的合法性，如果是非法请求，服务器将不作响应。设备收到应答数据后将发出refresh更新数据包，服务器同样先检查数据-The agreement means the use of UDP access server, the figure said req request packet, res that the response packet. When the
GuiWakeOnLanPrj-v1.1
- 是一个基于JPCAP的JAVA管理程序，同时还包括了一部分SNMP的功能，包括PING,端口扫描，SNIFFER等！-This software need a Java virtual machine installed on your computer. The minimal version needed is 5. In order to download a Java VM you can go to http://java.sun.com. I
udpsum
- udo check sum calculation
scan_network_pc
- 实现扫描网络的存在的计算机,很方便可以知道,那台器机存在,可以检查服务器开否开机正常-Scan the network to achieve the existence of the computer, it is easy to know that the remote control machine exists, you can check whether the server to open the boot to normal
check_ip
- 检测网段中指定ip地址是否可用，如果不可用，自动分配一个新的ip地址-Specified in the ip address detection segment is available, if not available, automatically assigned a new ip address
paiming
- 网站世界排名查询源码，修改后可以做成批量查询的-Check website ranking source, changes can be made after the batch query
tcp
- 监控TCP连接状态,查询当前开放的端口.-Monitoring TCP connection, check the current open ports
WinSocket-biancheng
- POP3上电子邮件的检查，点对点多线程断点续传的实现，用UDP协议实现网络通信-POP3 e-mail on the check-point implementation of multi-threaded HTTP, UDP protocol for network communication with the ... ...
tcpip
- Microsoft Visual Studio 2010编的tcpip程序.发送结构体，带CRC校验-tcpip programming,sending struct with CRC check
WINSOCK
- 查询本地IP和计算机名称，利用WINSOCK-Check the local IP and computer name, using the WINSOCK
UDP
- UDP 协议 的Client端和Server端代码，实现Get Put和检查的基本功能-The UDP protocol Client-side and Server-side code to Get Put and check the basic functions
progs
- java DS program for practical lab sessions, check it out
ARP2MAC
- 通过ARP协议，查询出设备的MAC地址，以便其它操作-By ARP protocol, check out the MAC address of the device, so that other operations