|
 |
À¸Ä¿µ¼À¸ |
|
| |
|
|
|
|
 |
×ÊÁÏËÑË÷ |
|
| |
|
|
|
|
 |
ÈÈÃÅÎÄÕÂ |
|
| |
|
|
|
|
 |
×îÐÂÎÄÕ |
|
| |
|
|
|
| |
| |
|
|
|
| |
| ½ÌÄãÈçºÎÅäÖð²È«µÄSOLARISϵͳ |
|
£ uekLinuxÁªÃË uekLinuxÁªÃË °Ë¡¢Solarisϵͳ°²È«Ö®Éó¼Æ uekLinuxÁªÃË ×÷ΪC2°²È«µÈ¼¶²Ù×÷ϵͳ£¨¹«°²²¿¶þ¼¶£©£¬Solaris×îÖ÷ÒªµÄ°²È«¹¦ÄÜÖ®Ò»¾ÍÊÇÉ󼯹¦ÄÜ£¬±¾ÎĽ«¼òµ¥½éÉÜSolarisÉ󼯹¦ÄܵÄʹÓÃºÍÆô¶¯¡£ uekLinuxÁªÃË Ä¿µÄ£º¼Í¼ϵͳºÍÓû§Ê¼þ£¬²¢¶ÔÉ󼯹ý³Ì×ÔÉí½øÐб£»¤¡£ÕâÀïÖµµÃ×¢ÒâµÄ¾ÍÊǼͼʼþµÄϸ¶È¡£SolarisÌṩÁ˺ÜÇ¿´óµÄÉ󼯹¦ÄÜ£¬ÉõÖÁ¿ÉÒԼͼÿһÌõµ÷ÊÔÐÅÏ¢£¬µ«ÊÇÕâÑù×öÊDz»Ã÷Öǵģ¬ÒòΪºÜ¶àÐÅÏ¢¶ÔÓû§Ã»Ó㬶øÇÒ»áʹϵͳÐÔÄÜϽµ¡£Éó¼ÆÏ¸¶ÈÐèÒª¹ÜÀíÔ±¸ù¾ÝÓÃ;ºÍÐèÒª×ÔÐж©ÖÆ¡£ uekLinuxÁªÃË ÊµÏÖ£º uekLinuxÁªÃË 8.1. ²é¿´ÈÕÖ¾ uekLinuxÁªÃË 1) historyÎļþ uekLinuxÁªÃË Í¨³£ÔÚ¸ùĿ¼Ï£¬Òþ²ØÎļþ£¬¼Ç¼ÁËrootÖ´ÐеÄÃüÁî uekLinuxÁªÃË 2) /var/adm uekLinuxÁªÃË messages£º¼ÇÔØÀ´×ÔϵͳºËÐĵĸ÷ÖÖÔËÐÐÈÕÖ¾£¬¿ÉÒÔ¼ÇÔØµÄÄÚÈÝÊÇÓÉ/etc/syslog.conf¾ö¶¨µÄ uekLinuxÁªÃË sulog£º¼ÇÔØ×ÅÆÕͨÓû§³¢ÊÔsu³ÉΪÆäËüÓû§µÄ¼Í¼¡£ËüµÄ¸ñʽΪ£º ·¢Éúʱ¼ä +/-(³É¹¦/ʧ°Ü) ptsºÅ uekLinuxÁªÃË utmpx£ºÕâÁ½¸öÎļþÊDz»¾ß¿É¶ÁÐԵģ¬ËüÃǼǼ×ŵ±Ç°µÇ¼ÔÚÖ÷»úÉϵÄÓû§£¬¹ÜÀíÔ±¿ÉÒÔÓÃw£¬whoµÈÃüÁîÀ´¿´ uekLinuxÁªÃË wtmpx£ºÏ൱ÓÚÀúÊ·¼Í¼£¬¼Ç¼×ÅËùÓеǼ¹ýÖ÷»úµÄÓû§£¬Ê±¼ä£¬À´Ô´µÈÄÚÈÝ£¬¿ÉÓÃlastÃüÁîÀ´¿´ uekLinuxÁªÃË 3) /var/log uekLinuxÁªÃË syslogÎļþ£¬Õâ¸öÎļþµÄÄÚÈÝÒ»°ãÊǼͼmailʼþµÄ uekLinuxÁªÃË uekLinuxÁªÃË 8.2. syslog uekLinuxÁªÃË 1) ʵʱ´íÎó¼ì²é£º uekLinuxÁªÃË tail ¨Cf /var/adm/messages uekLinuxÁªÃË -fÔÚ¼àÊÓÆ÷ÉÏÔÊÐí¿´¼ûÿÌõ¼Ç¼ /var/adm/messages¼Ç¼Ê¼þ·¾¶ uekLinuxÁªÃË 2) /etc/syslog.confÓï·¨£º uekLinuxÁªÃË *.err;kern.debug;deamon.notice;mail.crit /var/adm/messages uekLinuxÁªÃË uekLinuxÁªÃË ¹¤¾ßÈϿɵÄÖµ uekLinuxÁªÃË Öµ ÃèÊö uekLinuxÁªÃË user Óû§½ø³Ì²úÉúµÄÏûÏ¢¡£ÕâÊÇÀ´×ÔûÓÐÔÚÎļþÁбíÖеÄÉ豸µÄÏûÏ¢µÄĬÈÏÓÅÏȼ¶ uekLinuxÁªÃË kern ÓÉÄں˲úÉúµÄÏûÏ¢ uekLinuxÁªÃË mail Óʼþϵͳ uekLinuxÁªÃË daemon ÏµÍ³ÊØ»¤½ø³Ì uekLinuxÁªÃË auth ÊÚȨϵͳ£¬Èçlogin¡¢su uekLinuxÁªÃË lpr ÐÐʽ´òÓ¡»ú¼ÙÍÑ»úϵͳ uekLinuxÁªÃË news ÍøÂçÐÂÎÅϵͳUSENET±£ÁôÖµ uekLinuxÁªÃË uucp ΪUUCPϵͳ±£ÁôÖµ£¬Ä¿Ç°UUCP²»Ê¹ÓÃsyslog»úÖÆ uekLinuxÁªÃË cron Cron/at¹¤¾ß£»crontab¡¢at¡¢cron uekLinuxÁªÃË local0-7 Ϊ±¾µØÊ¹Óñ£Áô uekLinuxÁªÃË mark ÄÚ²¿ÓÃÓÚÓÉsyslog²úÉúµÄʱ¼ä´ÁÏûÏ¢ uekLinuxÁªÃË * ³ý±ê¼Ç¹¤¾ßÖ®ÍâµÄËùÓй¤¾ß uekLinuxÁªÃË ¼¶±ðÈϿɵÄÖµ£¨°´ÖØÒªÐÔ½µÐòÅÅÁУ© uekLinuxÁªÃË emerg ÓÃÓÚͨ³£±ØÐë¹ã²¥¸øËùÓÐÓû§µÄ¿Ö»ÅÇé¿ö uekLinuxÁªÃË alert ±ØÐëÁ¢¼´±»ÐÞÕýµÄÇé¿ö£¬ÀýÈç±»Ë𻵵ÄϵͳÊý¾Ý¿â uekLinuxÁªÃË crit Óû§¶Ô¹Ø¼üÇé¿öµÄ¸æ¾¯£¬ÀýÈçÉ豸´íÎó uekLinuxÁªÃË err ÓÃÓÚÆäËû´íÎó uekLinuxÁªÃË warning ÓÃÓÚËùÓеľ¯¸æÐÅÏ¢ uekLinuxÁªÃË notice ÓÃÓÚûÓдíÎóµ«ÊÇ¿ÉÄÜÐèÒªÌØ±ð´¦ÀíµÄÇé¿ö¡£ uekLinuxÁªÃË info ֪ͨÏûÏ¢ uekLinuxÁªÃË debug ÓÃÓÚͨ³£Ö»ÔÚµ÷ÊÔʱ²ÅʹÓõÄÏûÏ¢ uekLinuxÁªÃË none ²»·¢ËÍ´ÓÖ¸³öµÄÉ豸·¢À´µÄÏûÏ¢µ½Ñ¡¶¨ÎļþÖÐ uekLinuxÁªÃË 3) ÀýÈçÈç¹ûÒª¼Í¼µÇ¼ÐÅÏ¢£¨telnet£©£¬¿ÉÒÔÕâÑù×ö£º uekLinuxÁªÃË /etc/default/loginÖУºSYSLOG=YES uekLinuxÁªÃË /etc/syslog.confÖÐÌí¼Ó£ºauth.notice /export/home/wangyu/log uekLinuxÁªÃË £¨°ÑÈÕÖ¾¼Ç¼ÔÚ/export/home/wangyu/logÎļþÖУ¬Öм䲻Êǿոñ£¬ÊÇTab£© uekLinuxÁªÃË ÖØÐÂÆô¶¯syslogÊØ»¤½ø³Ì uekLinuxÁªÃË µ±telnetÉÏÈ¥µÄʱºò£¬ÎÒÃÇ¿´µ½/export/home/wangyu/logÖÐÓУº uekLinuxÁªÃË Sep 11 10:07:25 hlstar login: [ID 254462 auth.notice] ROOT LOGIN /dev/pts/1 FROM 192.168.0.9 uekLinuxÁªÃË uekLinuxÁªÃË 8.3. Loghost uekLinuxÁªÃË ±à¼/etc/syslog.conf£¬Óï·¨£º uekLinuxÁªÃË *.err;kern.debug;deamon.notice;mail.crit @loghost uekLinuxÁªÃË £¨¼Ç¼µÇ¼ÐÅÏ¢£© uekLinuxÁªÃË ÖØÐÂÆô¶¯syslogÊØ»¤½ø³Ì uekLinuxÁªÃË ¼ÙÉèÕâ´ÎÎÒÃÇʹÓÃlinux×öÈÕÖ¾Ö÷»ú£º uekLinuxÁªÃË [root@wangyu root]#/sbin/setup uekLinuxÁªÃË ´ò¿ªÅäÖýçÃæ-->;firewall configuration-->;custom-->;other ports: uekLinuxÁªÃË Ð´Èë syslog:udp uekLinuxÁªÃË ÖØÐÂÆô¶¯·À»ðǽ uekLinuxÁªÃË /etc/init.d/iptables restart»òÕß/etc/init.d/ipchains restart uekLinuxÁªÃË ÉèÖÃloghost½ÓÊÕÍøÂçÈÕÖ¾Êý¾Ý£¬ÐÞ¸Ä/etc/sysconfig/syslogÅäÖÃÎļþ£º uekLinuxÁªÃË ÐÞ¸Ä SYSLOGD_OPTIONS="-m 0" Ϊ SYSLOGD_OPTIONS="-r -m 0" uekLinuxÁªÃË ÖØÐÂÆô¶¯syslogÊØ»¤½ø³Ì uekLinuxÁªÃË ´Ëʱ/var/log/messages×î϶˸½½ü»á¿´µ½ÀàËÆÏÂÃæµÄÐÅÏ¢ uekLinuxÁªÃË Aug 11 21:20:30 logserver syslogd 1.3-3: restart. (remote reception) uekLinuxÁªÃË µ±telnetÉÏÈ¥µÄʱºò£¬ÎÒÃÇ¿´µ½/var/log/messagesÖÐÓÐÀàËÆÏÂÃæµÄÐÅÏ¢£º uekLinuxÁªÃË Sep 5 11:08:31 mastadon login: [ID 507249 auth.notice] Login failure on /dev/pts/3 from 192.168.0.9, root uekLinuxÁªÃË uekLinuxÁªÃË 8.4. ¼ÇÕÊ uekLinuxÁªÃË Solaris²Ù×÷ϵͳ¿ÉÒÔͨ¹ýÉèÖÃÈÕÖ¾Îļþ¿ÉÒÔ¶Ôÿ¸öÓû§µÄÿһÌõÃüÁî½øÐмͼ£¬ÕâÒ»¹¦ÄÜĬÈÏÊDz»¿ª·ÅµÄ uekLinuxÁªÃË ÔËÐÐ/usr/lib/acct/accton [·¾¶][ÎļþÃû] uekLinuxÁªÃË £¨Èç/usr/lib/acct/accton /export/home/wangyu/test£¬½«ÈÕÖ¾¼Ç¼µ½testÖУ© uekLinuxÁªÃË ²é¿´µÄʱºò½«ÎļþÒÆ¶¯µ½/var/admĿ¼Ï£¬¸ÄÃûΪpacct uekLinuxÁªÃË Ö´Ðв鿴ÃüÁîlastcomm£¨±ÈÈç²é¿´Óû§root£¬ÓÃÃüÁîlastcomm root£© uekLinuxÁªÃË uekLinuxÁªÃË 8.5. BSM£¨ÒÔϲ¿·Ö½Ú¼õ×ÔfreedemonµÄ¡°SecU Solaris p2.3 BSMÉó¼ÆÏµÍ³¡±£¬Ïê¼û http://bbs.nsfocus.net/index.php?act=ST&f=10&t=147174£© uekLinuxÁªÃË 1) ¿ªÆôBSM£º uekLinuxÁªÃË # init 1 (ÖØÐÂÒýµ¼»ò¸Ä±äÔËÐм¶±ðµ½µ¥Óû§×´Ì¬) uekLinuxÁªÃË #/etc/security/bsmconv (ÔËÐÐBSM³õʼ»¯½Å±¾£¬¿ªÆôÉ󼯹¦ÄÜ) uekLinuxÁªÃË # reboot (ÖØÐÂÆô¶¯ÏµÍ³£¬»òÕßCtrl+D¸Ä±äµ½¶àÓû§×´Ì¬) uekLinuxÁªÃË 2) ¹Ø±ÕBSMÉ󼯹¦ÄÜ£º uekLinuxÁªÃË # init 1 uekLinuxÁªÃË # /etc/security/bsmunconv uekLinuxÁªÃË # reboot uekLinuxÁªÃË 3) ÅäÖÃÎļþµÄ¹¦ÄÜ£º uekLinuxÁªÃË BSMËùÓеÄÅäÖÃÎļþ¶¼´æ·ÅÔÚ/etc/securityĿ¼ÏÂ( (4)´ú±íÏêϸÐÅÏ¢²ì¿´man (4) £º uekLinuxÁªÃË audit_class(4) uekLinuxÁªÃË Éó¼ÆÀà±ð¶¨Òå uekLinuxÁªÃË audit_control(4) uekLinuxÁªÃË É󼯽ø³Ì¿ØÖÆÐÅÏ¢ uekLinuxÁªÃË audit_data(4) uekLinuxÁªÃË É󼯽ø³Ìµ±Ç°ÐÅÏ¢ uekLinuxÁªÃË audit.log(4)Éó¼ÆÈÕÖ¾¸ñʽ uekLinuxÁªÃË audit_event(4) uekLinuxÁªÃË Ê±¼ä¶¨Òåµ½Àà±ðµÄÓ³ÉäÎļþ uekLinuxÁªÃË audit_user(4) uekLinuxÁªÃË °´Óû§Éó¼ÆÊ±µÄÓû§¶¨ÒåÎļþ uekLinuxÁªÃË ³ýÁËÉÏÃæµÄÅäÖÃÎļþÖ®Í⣬ϵͳÖл¹ÓÐһЩÓÃÓÚBSM¹ÜÀíµÄ½Å±¾¡£ uekLinuxÁªÃË audit_startup(1M) uekLinuxÁªÃË Æô¶¯BSM½ø³ÌÔËÐС£ uekLinuxÁªÃË auditconfig(1M) uekLinuxÁªÃË ¶ÁÈ¡ÅäÖÃÎļþ£¬ÖØÐÂÅäÖÃaudit½ø³Ì¡£ uekLinuxÁªÃË auditd(1M) uekLinuxÁªÃË Éó¼Æ¼à¿Ø·þÎñ¡£ uekLinuxÁªÃË auditreduce(1M) uekLinuxÁªÃË Éó¼ÆÊ¼þÈÕÖ¾¹ÜÀí£¬¿ÉÒÔµ÷ÕûÈÕÖ¾¸ñʽ£¬Éú³Éʱ¼äÖÜÆÚµÈÐÅÏ¢¡£ uekLinuxÁªÃË auditstat(1M) uekLinuxÁªÃË ÏÈÊÇÄÚºËÉ󼯽ø³Ì״̬¡£ uekLinuxÁªÃË bsmconv(1M) uekLinuxÁªÃË ¿ªÆôBSM¹¦ÄÜ¡£ uekLinuxÁªÃË bsmunconv(1M) uekLinuxÁªÃË ¹Ø±ÕBSM¹¦ÄÜ¡£ uekLinuxÁªÃË praudit(1M) uekLinuxÁªÃË ´òÓ¡BSMÉó¼ÆÈÕÖ¾ÄÚÈÝ¡£ uekLinuxÁªÃË 4) BSMÓ¦Óà uekLinuxÁªÃË ÔÚĬÈÏÅäÖÃÇé¿öÏ£¬BSMÿÌì(24Сʱ)»áÉú³ÉÒ»¸öÒÔµ±ÌìÈÕÆÚΪÃû×ÖµÄÉó¼ÆÈÕÖ¾£¬´æ·ÅÔÚ /var/auditĿ¼Ï£¬Õâ¸öÎļþ¾ßÓÐ×Ô¼ºµÄÊý¾Ý½á¹¹£¬ËùÒÔÖ±½Ó²é¿´Ê±ÊÇÂÒÂ룬±ØÐëʹÓÃϵͳÃüÁî prauditÀ´²é¿´¡£ uekLinuxÁªÃË # praudit /var/audit/xxxxxx.xxxxxx.log uekLinuxÁªÃË ÁíÒ»¸ö¿ÉÄÜÓõ½µÄÃüÁîÊÇauditreduce £¬Õâ¸öÃüÁîÔÊÐí¹ÜÀíÔ±¶ÔÉó¼ÆÈÕÖ¾×öһЩÉèÖã¬ÀýÈçµ÷ÕûÉó¼ÆÊ¼þ¼¯»òµ÷ÕûÉó¼ÆÈÕÖ¾Éú³ÉÖÜÆÚµÈµÈ¡£auditreduceºÍprauditÊÇϵͳÖÐBSM¹ÜÀí×î»ù±¾µÄÁ½¸öÃüÁ×éºÏÆðÀ´¿ÉÒÔÍê³ÉÏ൱¶àµÄ¹¦ÄÜ£º uekLinuxÁªÃË ÓùܵÀÁªºÏÁ½¸öÃüÁ»áÏÔʾϵͳÖÐËùÓеÄÀúÊ·Éó¼ÆÊ¼þ¡£ uekLinuxÁªÃË # auditreduce | praudit uekLinuxÁªÃË ÔÙ¼ÓÉÏlp£¬½«°ÑËùÓÐÉó¼ÆÊ¼þÖ±½Ó´òÓ¡³öÀ´¡
LinuxÁªÃËÊÕ¼¯ÕûÀí ,תÌùÇë±êÃ÷ÔʼÁ´½Ó,ÈçÓÐÈκÎÒÉÎÊ»¶ÓÀ´±¾Õ¾LinuxÂÛ̳ÌÖÂÛ |
|
|
|
|
|