Linux Socket±à³ÌʵÀý(Ò»¸öHello World³ÌÐò)
Linux Socket±à³ÌʵÀý(Ò»¸öHello World³ÌÐò)
ÔÚLinuxÏÂдÁ˸öСµÄsocket³ÌÐò£¬·ÖΪ¿Í»§¶ËºÍ·þÎñÆ÷¶Ë,·þÎñ¶Ë¿ªÒ»¸ö¶Ë¿Ú(2000),×öΪһ¸ödaemon,µÈ´ý¿Í»§µÄÁ¬½ÓÇëÇó.Ò»µ©Óпͻ§Á¬½Ó,·þÎñÆ÷¶Ë´òÓ¡³ö¿Í»§¶ËµÄIPµØÖ·ºÍ¶Ë¿Ú,²¢ÇÒÏò·þÎñÆ÷¶Ë·¢ËÍ»¶ÓÐÅÏ¢ºÍʱ¼ä.ÏÂÃæÊÇ·þÎñ¶ËµÄ´úÂë(tcpserver.c).ÓÉÓÚÕâÖ»ÊǸö¼òµ¥µÄ³ÌÐò£¬ËùÒÔÖ»ÓÃÁ˵¥Ïß³ÌʵÏÖ!
/**
* Tcp Server program, It is a simple example only.
* zhengsh 200520602061 2
* when client connect to server, send a welcome message and timestamp in server.
*/
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <time.h>
#define SERVER_PORT 20000 // define the defualt connect port id
#define LENGTH_OF_LISTEN_QUEUE 10 //length of listen queue in server
#define BUFFER_SIZE 255
#define WELCOME_MESSAGE "welcome to connect the server. "
int main(int argc, char **argv)
{
int servfd,clifd;
struct sockaddr_in servaddr,cliaddr;
if ((servfd = socket(AF_INET,SOCK_STREAM,0)) < 0)
{
printf("create socket error!\n");
exit(1);
}
bzero(&servaddr,sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(SERVER_PORT);
servaddr.sin_addr.s_addr = htons(INADDR_ANY);
if (bind(servfd,(struct sockaddr*)&servaddr,sizeof(servaddr))<0)
{
printf("bind to port %d failure!\n",SERVER_PORT);
exit(1);
}
if (listen
Ïà¹ØÎĵµ£º
Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......
֮ǰ£¬Ò»Ö±À§ÄպܾõÄMySQLµÄÎÊÌâÒòΪÓÐÁËtcmallocºóµÃÒÔ½â¾ö¡£
ÎÊÌâÊÇ£ºÍøÕ¾·ÃÎÊÁ¿²»¸ß£¬¸ß·åʱ²¢·¢ÊýÔÚ300-400Ö®¼ä¡£CPU±È½Ï¸ß£¬ÔÚ30-80%Ö®¼ä²¨¶¯µÃÀ÷º¦£¬Ê¹ÓÃtopÃüÁî¿ÉÒÔ¿´µ½ÊÇmysql½ø³Ìµ¼Ö£¬Í¬Ê±ÓÃiostatºÍsar²é¿´iowaitÖµºÜ¸ßÔÚ20-30Ö®¼ä¡£
µ«ÊÇϵͳ»¹¿ÉÒÔÎȶ¨ÔËÐУ¬È»ºóÖÜÆÚÐԵijöÏÖswap·ÖÇøÕ¼ÓÃÂÊÅÊÉý£¬Ö±½Óµ¼Ö ......
Èç¹ûÔ¤ÏÈ×°µÄVMware LinuxÐéÄâ»úµÄÓ²Å̿ռä¹ýС,ÖØÐÂ×°Ò»¸öÓÖͦÂé·³¡£ËÑË÷ÍøÉϵķ½·¨,¼ò½éÈçÏÂ:
Ò»£ºÓ²ÅÌÀ©Èݵķ½·¨£º
1¡¢vmwareÌṩһ¸öÃüÁîÐй¤¾ß£¬vmware-vdiskmanager.exe£¬Î»ÓÚvmwareµÄ°²×°Ä¿Â¼Ï£¬±ÈÈç
C:\Program Files\VMware\VMware Workstation\vmware-vdiskmanager.exe.
ÔÚwindowsµÄcmd´°¿ÚÖУ¬×ªµ½vm ......
Çý¶¯³ÌÐò±à³ÌÊÇϵͳÈí¼þÉèÖõľ«ËèÖ®Ò»£¬Í¨¹ýÇý¶¯³ÌÐòµÄ±à³ÌѵÁ·£¬¿ÉÒÔ¸ü¼ÓÉîÈëµÄÀí½âÏà¹Ø²Ù×÷ϵͳµÄ¼Ü¹¹£¬²¢¶ÔÓ²¼þÓиü¼ÓÖ±½ÓÉîÈëµÄÀí½â¡£linux¿ªÔ´£¬Îȶ¨£¬Ñ§Ï°×ÊÔ´·á¸»£¬¼«ÊʺÏÈëÊÖÇý¶¯³ÌÐòµÄ¿ª·¢Ñ§Ï°¡£Í¨¹ýlinuxÇý¶¯¿ª·¢Ñ§Ï°£¬´ïµ½ÒÔÏÂÄ¿±ê£º
1. linuxÇý¶¯¿ª·¢·½·¨
2. linuxÇý¶¯Ä£ÐÍ
3. ³£ÓÃÓ²¼þµÄlinuxÇý¶¯Éè¼ÆÊµÏÖ ......
So you want to root a linux system? But, you don't know shit about it?
Well, this guide is for you.
Tools covered by this guide
-----------------------
netcat [utility for creating a backdoor shell, but can be used for a plethora of other things]
gcc [c program compiler, the h ......