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Linux ϳ£ÓÃµÄ SVN ÃüÁî

Linux ϳ£ÓÃµÄ SVN ÃüÁî
 
1¡¢½«Îļþcheckoutµ½±¾µØÄ¿Â¼
svn checkout path£¨pathÊÇ·þÎñÆ÷ÉϵÄĿ¼£©
ÀýÈ磺svn checkout svn://192.168.1.1/pro/domain
¼òд£ºsvn co
2¡¢Íù°æ±¾¿âÖÐÌí¼ÓеÄÎļþ
svn add file
ÀýÈ磺svn add test.php(Ìí¼Ótest.php)
svn add *.php(Ìí¼Óµ±Ç°Ä¿Â¼ÏÂËùÓеÄphpÎļþ)
3¡¢½«¸Ä¶¯µÄÎļþÌá½»µ½°æ±¾¿â
svn commit -m “LogMessage“ [-N] [--no-unlock] PATH(Èç¹ûÑ¡ÔñÁ˱£³ÖËø£¬¾ÍʹÓÖno-unlock¿ª¹Ø)
ÀýÈ磺svn commit -m “add test file for my test“ test.php
¼òд£ºsvn ci
4¡¢¼ÓËø/½âËø
svn lock -m “LockMessage“ [--force] PATH
ÀýÈ磺svn lock -m “lock test file“ test.php
svn unlock PATH
5¡¢¸üе½Ä³¸ö°æ±¾
svn update -r m path
ÀýÈ磺
svn updateÈç¹ûºóÃæÃ»ÓÐĿ¼£¬Ä¬ÈϽ«µ±Ç°Ä¿Â¼ÒÔ¼°×ÓĿ¼ÏµÄËùÓÐÎļþ¶¼¸üе½×îа汾¡£
svn update -r 200 test.php(½«°æ±¾¿âÖеÄÎļþtest.php»¹Ô­µ½°æ±¾200)
svn update test.php(¸üУ¬ÓÚ°æ±¾¿âͬ²½¡£Èç¹ûÔÚÌá½»µÄʱºòÌáʾ¹ýÆÚµÄ»°£¬ÊÇÒòΪ³åÍ»£¬ÐèÒªÏÈupdate£¬ÐÞ¸ÄÎļþ£¬È»ºóÇå³ýsvn resol ......

Á½¸ölinuxÄÚºËrootkit Ö®Ò»£ºenyelkm

ת×Ô£ºhttp://blog.csdn.net/dog250/archive/2010/02/09/5303687.aspx
Ê×ÏÈ£¬Õâ¸örootkitÆäʵÊÇÒ»¸öÄÚºËľÂí£¬ºÍ´ó¶àÊýľÂí²»Í¬µÄÊÇ£¬¶ñÒâľÂíËùÔڵĻúÆ÷Êǿͻ§¶Ë¶ø²»ÊÇ·þÎñÆ÷£¬¶øºÚ¿ÍËùÔڵĻúÆ÷ÊÇ·þÎñÆ÷£¬ÕâÑù×öµÄºÃ´¦ÔÚÓÚ¿ÉÒÔ¶ã±Ü·À»ðǽ£¬Ò»°ãµÄ·À»ðǽ¶ÔÍâ³öµÄ°üÉó²é²»ÊÇÄÇôÑϸñ¶ø¶Ô½øÈëµÄ°üÉó²éÑϸñ£¬Èç¹û¶ñÒâ³ÌÐòÊÇ·þÎñÆ÷£¬ÄÇô·À»ðǽºÜ¿ÉÄÜ»áÀ¹½ØÁ¬Èë·þÎñÆ÷µÄºÚ¿Í¿Í»§¶Ë½ø³Ìµ¼Ö¹¥»÷Êܵ½×è°­£¬ÏÖÔÚµÄÇé¿öÊǺڿÍËùÔڵĻúÆ÷ÊÇ·þÎñÆ÷£¬ËûÊ×ÏÈ·¢ËÍÕÙ»½°üµ½¿Í»§¶Ë£¬¿Í»§¶ËÊÕµ½ÕÙ»½°üÒÔºó¾Í»áÁ¬½Ó·þÎñÆ÷£¬Õâ¸öÁ´½ÓÒ»°ãµÄ·À»ðǽÊDz»»áÀ¹½ØµÄ£¬·ñÔò·À»ðǽÄÚ²¿µÄ»úÆ÷½«»áÊܵ½ºÜ´óµÄÏÞÖÆ¡£¸ÃrootkitµÄÁíÍâÒ»¸ö´´Òâ¾ÍÊÇʹÓÃÐéÄâÖն˵ķ½Ê½¶ø²»ÊÇÆÕͨµÄshellµÄ·½Ê½£¬ÕâÑùµÄ»°¿ÉÒÔÓÐЧµÄ¶ã±ÜµÇ¼¼Ç¼£¬ÔÚlinuxÉÏutmpºÍwtmpÖ»Òª¸ºÔðÓû§µÄµÇ¼¼Ç¼£¬ÃüÁîwhoÖ»Òª¾ÍÊǶÁÈ¡Õâ¸öutmpÎļþÈ»ºó½«ÐÅÏ¢ÂÞÁгöÀ´£¬¿ÉÊǼ´Ê¹ÔÚutmpµÄ¹Ù·½ÎĵµÉÏÒ²Ìáµ½£¬Ëü²»ÊǼǼËùÓеÄÓû§µÇ½£¬¹Ø¼üÔÚÓڵǼ³ÌÐòÊÇ·ñÖ÷¶¯µÄ¼Ç¼£¬ÓÐÁËÕâ¸ö´´Ò⣬¶ñÒâ³ÌÐòËùÔڵĻúÆ÷µÄ¹ÜÀíÔ±ºÜÄÑ·¢ÏÖÕâ¸öÄÚºËľÂí£¬ËûÃǺÜÄѲì¾õµ½×Ô¼ºµÄ»úÆ÷ÒѾ­±»¿ØÖÆ£¬Ö»Òª×öµ½ÁËÕâÒ»µã¾ÍÏ൱ÓÚ×öµ½ÁËÒ»ÇУ¬¹ÜÀíÔ±²ì¾õ²»µ½ËûÃÇ×ÔÈ»²»»áÈ¥²Éȡʲ ......

linux cut ÃüÁî

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cut -cchars file
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    -c5     ÌáÈ¡µÚ5¸ö×Ö·û
        -c5-    ÌáÈ¡µÚ5¸ö×Ö·ûÒÔºóµÄ×Ö·û
        -c1,5,12  ÌáÈ¡¶à¸ö×Ö·û£¬ÖмäÓÓ,”·ûºÅ¸ô¿ª
        -c5-14  ÌáÈ¡µÚ5¸ö×Ö·ûµ½µÚ14¸ö×Ö·û¼äµÄ×Ö·û
http://gan.cublog.cn
[service@dsg tmp]$ cat f.txt
service  pts/0        Oct  9 20:27 (211.95.114.235)
service  pts/1        Oct  9 21:06 (218.80.203.242)
service  pts/2        Oct  9 14:35 (218.80.203.242)
service  pts/3        Oct  9 21:07 (218.80.213.242)
service  pts/4        Oct  9 21:07 (218.80.213.242)
service  pts/5    ......

Á½¸ölinuxÄÚºËrootkit Ö®¶þ£ºadore ng

ת×Ô£ºhttp://blog.csdn.net/dog250/archive/2010/02/09/5303688.aspx
Õâ¸örootkitʹÓõļ¼Êõ²»±Èǰһ¸ö£¬Ëü²»ÊÇÀ¹½ØÏµÍ³µ÷Ó㬶øÊÇÀ¹½Ø¾ßÌåÎļþϵͳµÄ»Øµ÷º¯Êý£¬±¾ÉíÎļþϵͳµÄ»Øµ÷º¯Êý¾ÍÊǶ¯Ì¬×¢²áµÄ£¬ºÜÊDz»È·¶¨£¬ÄÇô·´ºÚÈí¼þ×ÔÈ»¾Í²»Äܼòµ¥Ï½áÂÛ˵Õâ¸öº¯Êý±»ºÚµôÁË£¬Òò´ËÕâ¸örootkit¿´À´±Èǰһ¸öÂÔʤһ³ï£¬×ÔÈ»µÄ£¬¼ÈÈ»ÊÇÄÚºËÄ£¿é£¬ÄÇôģ¿éÒþ²ØÒ²ÊÇÒ»¸öÖØÒªµÄÄÚÈÝ£¬ÒÔÏÂÊÇÒ»¸ö¼òµ¥µÄÄ£¿éÒþ²Ø´úÂ룬ʹÓô˴úÂëµÄǰÌá¾ÍÊǽ«´ËÄ£¿é½ô½Ó×ÅÏ£Íû±»Òþ²ØµÄÄ£¿éÖ®ºó¼ÓÔØ£º
...//Ê¡ÂÔÍ·Îļþ
int init_module()
{
if (__this_module.next) //Õâ¸öÂß¼­ºÜ¼òµ¥£¬ÓÉÓÚ±»Òþ²ØµÄÄ£¿éÔÚÕâ¸öÄ£¿é֮ǰ¼ÓÔØ£¬ÄÇô֮ÐèÒª¸ü¸Ä¸ÃÄ£¿éµÄnextÖ¸Õë¼´¿É
__this_module.next = __this_module.next->next;
return 0;
}
...//Ê¡ÂÔ
¸ÃrootkitµÄµÚÒ»²½¾ÍÊÇÓÃËùÓеĽø³Ì¹¹½¨Ò»¸öλͼhidden_procs£¬Èç¹ûÄĸö½ø³ÌÐèÒªÒþ²Ø£¬ÄÇô¾Í½«¸Ã½ø³ÌµÄpidËùÔÚµÄλÖÃÖÃ1£¬·´Ö®ÖÃ0
inline void hide_proc(pid_t x)
{
if (x >= PID_MAX || x == 1)
return;
hidden_procs[x/8] |= 1<<(x%8);
}
inline void unhide_proc(pid_t x)
{
if (x >= PID_MAX)
return;
hidden_procs[x/8] & ......

Á½¸ölinuxÄÚºËrootkit Ö®¶þ£ºadore ng

Õâ¸örootkitʹÓõļ¼Êõ²»±Èǰһ¸ö£¬Ëü²»ÊÇÀ¹½ØÏµÍ³µ÷Ó㬶øÊÇÀ¹½Ø¾ßÌåÎļþϵͳµÄ»Øµ÷º¯Êý£¬±¾ÉíÎļþϵͳµÄ»Øµ÷º¯Êý¾ÍÊǶ¯Ì¬×¢²áµÄ£¬ºÜÊDz»È·¶¨£¬ÄÇô·´ºÚÈí¼þ×ÔÈ»¾Í²»Äܼòµ¥Ï½áÂÛ˵Õâ¸öº¯Êý±»ºÚµôÁË£¬Òò´ËÕâ¸örootkit¿´À´±Èǰһ¸öÂÔʤһ³ï£¬×ÔÈ»µÄ£¬¼ÈÈ»ÊÇÄÚºËÄ£¿é£¬ÄÇôģ¿éÒþ²ØÒ²ÊÇÒ»¸öÖØÒªµÄÄÚÈÝ£¬ÒÔÏÂÊÇÒ»¸ö¼òµ¥µÄÄ£¿éÒþ²Ø´úÂ룬ʹÓô˴úÂëµÄǰÌá¾ÍÊǽ«´ËÄ£¿é½ô½Ó×ÅÏ£Íû±»Òþ²ØµÄÄ£¿éÖ®ºó¼ÓÔØ£º ...//Ê¡ÂÔÍ·Îļþ int init_module() { if (__this_module.next) //Õâ¸öÂß¼­ºÜ¼òµ¥£¬ÓÉÓÚ±»Òþ²ØµÄÄ£¿éÔÚÕâ¸öÄ£¿é֮ǰ¼ÓÔØ£¬ÄÇô֮ÐèÒª¸ü¸Ä¸ÃÄ£¿éµÄnextÖ¸Õë¼´¿É __this_module.next = __this_module.next->next; return 0; } ...//Ê¡ÂÔ ¸ÃrootkitµÄµÚÒ»²½¾ÍÊÇÓÃËùÓеĽø³Ì¹¹½¨Ò»¸öλͼhidden_procs£¬Èç¹ûÄĸö½ø³ÌÐèÒªÒþ²Ø£¬ÄÇô¾Í½«¸Ã½ø³ÌµÄpidËùÔÚµÄλÖÃÖÃ1£¬·´Ö®ÖÃ0 inline void hide_proc(pid_t x) { if (x >= PID_MAX || x == 1) return; hidden_procs[x/8] |= 1parent->pid)) { task_unlock(p); hide_proc(pid); return 1; } task_unlock(p); return 0; } ²é¿´½ø³ÌµÄpsÃüÁîÖ÷ÒªÊDZéÀú/procÎļþϵͳµÄ¸ùĿ¼£¬Ö»ÒªÊÇÊý×ÖµÄÄÇô¾Í±»ÊÓΪһ¸ö½ø³ÌµÄpid£ ......

linux ϰ²×°Èí¼þµÄÄǵãʶù

Understanding software Installation (configure, make, make install)
This
tutorial is aimed at those who have just started using Linux.
Generally when users from the Windows background enter the Linux
scene,they are totally stumped by the software installation method.
They were used to the luxury of double clicking on a single file
and getting their software installed. But now they have to type
cryptic commands to do the same.

Though the installation instructions tell them what to do, they
have no idea what those steps actually do
. This article
shall explain the basics of software installation. After reading
this article you would feel more at home when installing your
next software.

Generally beginners tend to search desperately for RPMs ......
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