socket在Linux中对应的文件系统叫Sockfs,每创建一个socket,就在sockfs中创建了一个特殊的文件,同时创建了sockfs文件系统中的inode,该inode唯一标识当前socket的通信。 如下图所示,左侧窗口使用nc工具创建一个TCP连接;右侧找到该进程id(3384),通过查看该进程下的描述符 ...
之前更新过从0实现聊天室的4篇文章,很多粉丝朋友还是觉得内容相对简单,本文一口君会在原有代码基础上增加数据库操作功能,后续文章还会增加文件传输功能。 前面文章链接: 《从0实现基于Linux socket聊天室-多线程服务器模型-1》 《从0实现基于Linux socket ...
To make the best use of the ss command, it’s important to understand what a socket is. A socket is a type of pseudo file (i.e., not an actual file) that represents a network connection. A socket ...
Network geeks among you may remember my article, “Linux Socket Filter: Sniffing Bytes over the Network”, in the June 2001 issue of LJ, regarding the use of the packet filter built inside the Linux ...
If you deal with network administration or security management, or if you are merely curious about what is passing by over your local network, grabbing some packets off the network card can be a ...
Courtesy of the complex routing and network configurations that Cloudflare uses, their engineers like to push the Linux ...
I'm having some wierd issues with sockets.<BR><BR>I open the socket and stuff, and then write my string:<BR><pre>write(mySocket, myString, strlen(myString));</pre><BR ...
A stealthy backdoor undetected by antimalware providers is giving unknown attackers complete control over at least 100 Linux servers that appear to be used in business production environments, warn ...