linux ÅäÖÃ telnet
1¡¢²é¿´telentÊÇ·ñ°²×°£ºrpm -q
telnet
[root@localhost root]#rpm -qa Linux telnet
Linux telnet-0.17-25
//Linux telnet*.rpmÊÇĬÈϰ²×°µÄ//
2¡¢²é¿´telent-serverÊÇ·ñ°²×°£ºrpm -q
telnet-server
[root@localhost root]#rpm -qa Linux telnet-server¿Õ
//Linux telnet*.rpmÊÇĬÈÏûÓа²×°µÄ//
3¡¢°²×°telnet-server£ºµÚ3ÕÅÅÌÉÏÓÐLinux
telnet-server-0.17-25.i386.rpm
[root@localhost root]#rpm -ivh Linux
telnet-server*.i386.rpm
4¡¢ÐÞ¸ÄLinux telnetÅäÖÃÎļþ
vi /etc/xinetd.d/Linux telnet
service Linux telnet
{
disable
=
yes
flags
=
REUSE
socket_type
=
stream
wait
=
no
user
=
root
server
= /usr/sbin/in.Linux telnetd
log_on_failure += USERID
}
½«disable=yesÐÐǰ¼Ó#£¬»òÕ߸ÄΪdisable=noPS
5¡¢ÖØÐÂÆô¶¯Linux xinetdÊØ»¤½ø³Ì£º
ÓÉÓÚLinux
telnet·þÎñÒ²ÊÇÓÉxinetdÊØ»¤µÄ£¬ËùÒÔ°²×°ÍêLinux telnet-server£¬
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½øÈë/boot/grub
ÐÞ¸Ägrub.conf
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, ......
ʹÓÃLinux Live USB creator´´½¨Live USB
2010-01-24
·ÖÀࣺProgramming
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http://ralf0131.blogbus.com/logs/56939663.html
ºÜ¶àLinux·¢Ðа涼ÓÐLive CD, ¶øLive USBÔò¾ßÓбÈLive CD¸ü¼ÓÁé»îµÄÌØµã£¬ÍêÈ«¿ÉÒÔÌæ´úLive CD£¬Æäʵ¾ÍÊǰѾµÏñÎļþ&ldqu ......
1. ÓÐЩÃüÁî²ÎÊý¹ý¶à£¬¿ÉÒÔÓÃgrepÀ´·½±ã²éÕÒ£¬È磺
iptables -h 2>&1|grep '\-A'
ÆäÖÐ2>&1½«stderrתÏòstdout£¬È»ºóÎÒÃǾͿÉÒÔͨ¹ýgrepÕÒµ½ÐèÒªµÄÑ¡ÏҪעÒâµÄÊǺá¸Ë֮ǰҪ¼Ó·´Ð±¸ ......
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[c]
#include <stdio.h>
#include <sys/types.h>
#include <regex.h>
/* È¡×Ó´®µÄº¯Êý */
static char* substr(const char*str,unsigned start, unsigned end)
{
unsigned n = end - start;
static char stbuf[256]; ......
chmod(change mode)
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Óï¡¡¡¡·¨£ºchmod [-cfRv][--help][--version][<ȨÏÞ·¶Î§>+/-/=<ȨÏÞÉèÖÃ...>][Îļþ»òĿ¼...] »ò chmod [-cfRv][--help][--version][Êý×Ö´úºÅ][Îļþ»òĿ¼...] »ò chmod [-cfRv][--help][--reference=<²Î¿¼ ......