2012-11-01ãã1ã¶æéã®è¨äºä¸è¦§
â abã³ãã³ãã§apache2ã®è² è·ãã¹ããå®å ¨ã«è¡ãããã«ã debian squeezeã®ããã©ã«ãã¤ã³ã¹ãã¼ã«ã®apache2ã§ç¢ºèªããã 対象ã®Webãµã¼ãã¯ä½ã§ãè¯ãã®ã ãã©ãã©ãããéçããããã確èªããã®ãç®çã¨ããã ã¡ã¢ãªã®ç©ºã容éã確èªãããã¨ããã©ã®ãã©â¦
â æå®ãã£ã¬ã¯ããªé ä¸ãåæããã¯ã¢ãã(zip) æ¯åä¸ä»£ç®¡çãã¦ãã¦ãä»æ¹ã®ç¡ãããã¯ã¢ããã®å ´åã ææ°çã ãã欲ããå ´åã«ä¾¿å©ã ç´°ããå¶å¾¡ãã©ããããã¯åæããã¨ããªãç¡ãã®ã§ãã好ããªããã«ã 以ä¸ãã¹ã«ã¼ããç®æããã«ããããã¥ã¢ã«ã«â¦
â ã¦ã¼ã¶æ¯ã®ã¹ã¯ãªãããããã¯ã¢ãã 1.CentOSã®UIDã¯500ããæ¯ããããdebianã®UIDã¯1000ããæ¯ãããã 2.ãã£ã¹ã¯ã®ç©ºã容éãèæ ®ãã¦ããªãã 3.UIDã65534ãªã®ã¯nobodyã 4.ã·ã§ã«åã«ç©ºç½ã2ãã¤ãæåãåæãªè¨å·ãå ¥ããããããªã¦ã¼ã¶ã¯èæ ®ããªâ¦
â bash+snort-pgsqlã§å¥åº·ç¶æ ãçµ±è¨æ å ±ã®ç¢ºèªã åèï¼postgreSQLã®å¥åº·ç¶æ ããã§ãã¯ãã http://www.plusmb.jp/2009/08/07/4299.html ä¸ä½ã»ã°ã¡ã³ããããä¸ä½ã»ã°ã¡ã³ããããåãé¢ããã®ã§ã åãã»ã°ã¡ã³ãã®ã¿ææããsnortã®DBç¶æ ãè¦ãäºã«æå³â¦
â USPåã®ä¼ä¼é·ãåºé¡ããå¾åæ¦ã解ãã¦ã¿ãã hbstudy #38 ã§è¬å¸«ãã¦ãã¾ãã http://www.usptomo.com/PAGE=20121028HBSTUDY â åé¡6ï¼æ¥ä»ã®è¨ç®(ä¸ç´) 1978念2æ16æ¥ã¯2012念1027æ¥ã®ä½æ¥åã§ãããï¼ $ echo `date --date "1978/02/16" +'%s'; date --dâ¦
â USPåã®ä¼ä¼é·ãåºé¡ããååæ¦ã解ãã¦ã¿ãã hbstudy #38 ã§è¬å¸«ãã¦ãã¾ãã http://www.usptomo.com/PAGE=20121028HBSTUDY â åé¡1ï¼ã¦ã¼ã¶ã®æ½åº(åç´) ã¦ã¼ã¶ã®ä¸è¦§ $ awk -F\: '{print $1}' /etc/passwd | wc -l 33 â åé¡2ï¼ã¦ã¼ã¶ã®æ½åº2(ä¸ç´) bashâ¦
â åèãã¼ã¸ã¯çµå±ä»¥ä¸ã«è½ã¡çãã Iptablesãã¥ã¼ããªã¢ã« 1.2.2(1ãã¼ã¸ç) http://www.asahi-net.or.jp/~aa4t-nngk/ipttut/output/ipttut_all.html Iptablesãã¥ã¼ããªã¢ã« 1.2.2(ç®æ¬¡ãªã³ã¯ç) http://www.asahi-net.or.jp/~aa4t-nngk/ipttut/output/inâ¦
â SNMPãã©ããã§ã¡ã¼ã«ãéä¿¡(Squeeze) 以ä¸ã¨åãç°å¢ã Squeezeã§snmpãã©ããã®éåä¿¡ãã¹ã http://d.hatena.ne.jp/labunix/20120526 â ã³ãã¥ããã£ã¯1è¡ç®ã¯ãpublicãã2è¡ç®ã¯ãtrapprivateã 3è¡ç®ã¯ã¡ã¼ã«éä¿¡ã4è¡ç®ã¯ç©ºã $ sudo tail -4 /etc/snâ¦
â åææ¥ç¶æ°ãè¦ãå¥ã®æ¹æ³ 以ä¸ã§ã«ã¦ã³ããããªããã°ã詳細ãè¦ãããã¨ã¯ç¤ºããã å®ã¯Linuxç¨ã®ã¹ã¯ãªãããWindowsç¨ã®ããããå ¨ä½æ°ã ã£ãã åææ¥ç¶æ°ã«ã¤ã㦠http://d.hatena.ne.jp/labunix/20121102 â 該å½ãã¹ãã®ã¢ããªã±ã¼ã·ã§ã³å ¨ä½ã®åææ¥â¦
â squeezeã§nwdiagãå°å ¥ããã 以ä¸ã®ããã«Graphizã§ãåºæ¥ãªãã¯ãªãã®ã§ãããNWã®ç·ãå¼ãããããã debtreeã¨dotã³ãã³ãã§vmnetã®ã¤ã¡ã¼ã¸å³ãä½ã http://labunix.hateblo.jp/entry/2012/05/04/155322 â»çµè«ããè¨ãã¨ããeasy_installãæé ã¯å°é·â¦
â æ¥ç¶(ã»ãã·ã§ã³)ç¶æ ã¨ã¯ï¼ STATEããESTABLISHEDãã§ãããã¨ã ãæ¥ç¶ã確ç«ãããã¨ãã説æã ãã ã¨åããã«ãããã ãTIME WAITãçã®ãCLOSEãã«è³ãç´åã¾ã§å«ããå¿ è¦ã¯ç¡ãã RFC: 793 http://www.atmarkit.co.jp/fwin2k/network/baswinlan016/râ¦