ħÇØ»ç°í ´ëÀÀ¹æ¹ý CERTCC-KR cert@certcc.or.kr, http://www.certcc.or.kr ½ÅÀº°æ ¿¬±¸¿ø, sek@certcc.or.kr ÀÌÇö¿ì ¿¬±¸¿ø, lotus@certcc.or.kr [¸ñ Â÷] 1. °³¿ä 2. °ø°Ý »çÀÌÆ® ¿¬¶ôó ã±â --°¡. µµ¸ÞÀÎÁÖ¼Ò/IPÁÖ¼Ò º¯È¯ --³ª. ¿¬¶ôó Á¶È¸ ¹× ´ëÀÀ -- --1) ħÇØ»ç°í´ëÀÀÆÀ(CERT)¿¡ ¿¬¶ôÇϱâ -- --2) whois ÀÌ¿ëÇϱâ -- --3) traceroute : »óÀ§ ISP ã±â 3. ´ëÀÀ¹æ¹ý --°¡. E-mailÀ» ÀÌ¿ëÇÑ ´ëÀÀ¹æ¹ý --³ª. Àüȸ¦ ÀÌ¿ëÇÑ ´ëÀÀ¹æ¹ý ÷ºÎ 1. IP ÁÖ¼Òº° °ü·Ã whois ¼¹ö Á¤º¸ 2. ±¹°¡º° ÁÖ¿ä CERT ¿¬¶ôó | [ 1 ] °³¿ä ³×Æ®¿öÅ©/½Ã½ºÅÛ Ä§ÀԽõµ ¶Ç´Â ÇØÅ·»ç°í¸¦ ¹ß°ßÇÏ´Â °æ¿ì, ÀÌ¿¡ ´ëÀÀÇÏ´Â ¹æ¹ý¿¡´Â ´Ù¾çÇÑ ¹æ¹ýÀÌ µ¿¿øµÉ ¼ö ÀÖ´Ù. °ø°Ý È£½ºÆ®¿¡ ´ëÇؼ ÆÄÀ̾î¿ù/¶ó¿ìÅÍ/½Ã½ºÅÛ µî¿¡¼ Â÷´ÜÇÏ´Â ¹æ¹ýÀÌ ÀÖÀ» ¼ö ÀÖÀ¸¸ç, °ø°Ý È£½ºÆ®¸¦ ¿ªÀ¸·Î °ø°ÝÇÏ´Â ¹æ¹ý µîÀÌ ÀÖÀ» ¼ö ÀÖ´Ù. ´ëºÎºÐÀÇ °ø°Ý »çÀÌÆ®°¡ ¶Ç ´Ù¸¥ ÇØÅ·ÀÇ ÇÇÇØÀÚ¶ó´Â Á¡¿¡¼ ÀÌ·¯ÇÑ ¹æ¹ýÀº ÀϽÃÀûÀÎ ´ëÀÀ¹æ¹ý¹Û¿¡´Â µÉ ¼ö ¾øÀ¸¸ç, °ø°Ý »çÀÌÆ® ¹× ÇÇÇØ»çÀÌÆ® ¸ðµÎ¿¡°Ô Å« µµ¿òÀÌ µÇÁö ¾Ê´Â´Ù. ÇÏÁö¸¸ Æнº¿öµå Å©·¡Å· °ø°ÝÀ̶óµç°¡ ¶Ç´Â Áö¼ÓÀûÀÎ °ø°ÝÀ» ŽÁöÇÒ °æ¿ì¿¡´Â ¶ó¿ìÅÍ¿¡¼ ÀÌ·¯ÇÑ °ø°Ý »çÀÌÆ®¸¦ Â÷´ÜÇÏ¿© ÀÚ½ÅÀÇ ³×Æ®¿öÅ©¸¦ º¸È£ÇÏ¿©¾ß ÇÑ´Ù. °¡Àå ÀϹÝÀûÀ¸·Î Àνĵǰí ÀÖ´Â ´ëÀÀ¹æ¹ýÀº °ø°Ý»çÀÌÆ®¿Í Á¢ÃËÇÏ¿© ´ëÀÀÇÏ´Â ¹æ¹ýÀ¸·Î, ÀÌ´Â º¸¾È »ç°í¿¡ °üÇÑ Á¤º¸¸¦ ±³È¯ÇÒ ¼ö ÀÖÀ¸¸ç, ħÀÔ È°µ¿À» ´õ Àß ÀÌÇØÇÏ°í, ÀáÀçÀûÀÎ Ãë¾à¼ºÀ» ¾Ë¾Æ³¾ ¼ö ÀÖÀ¸¸ç, ±Ã±ØÀûÀ¸·Î °ø°Ý »çÀÌÆ® ¹× ÇÇÇØ »çÀÌÆ® ¸ðµÎÀÇ º¸¾ÈÀ» Çâ»ó½Ãų ¼ö ÀÖ´Â °è±â¸¦ Á¦°øÇÑ´Ù. ¶ÇÇÑ ¹Ì¸® ¾Ë·ÁÁöÁö ¾ÊÀº º¸¾È »ç°í¸¦ ¿¹ÃøÇÏ°í, ÀûÀýÇÏ°Ô ´ëÀÀÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ±×¸®°í ±Ã±ØÀûÀ¸·Î´Â Àüü ÀÎÅÍ³Ý »çȸÀÇ ÄÄÇ»ÅÍ º¸¾ÈÀ» Çâ»ó½ÃÄÑ ÁÙ ¼ö ÀÖ´Ù. ÇöÀç ÀÌ·¯ÇÑ ¹æ¹ýÀº ¿©·¯ ±¹°¡ÀÇ Ä§ÇØ»ç°í´ëÀÀÁö¿øÆÀ(CERT, Computer Emergency Response Team)°£¿¡ »ç¿ëµÇ´Â ¹æ¹ýÀÌ¸ç »óÈ£°£ÀÇ º¸¾ÈÁõÁøÀ» µµ¸ðÇÒ ¼ö ÀÖ´Â ÃÖ»óÀÇ ¹æ¹ýÀ¸·Î Àνĵǰí ÀÖ´Ù. ÀÌ ¹®¼´Â °ø°Ý±â°üÀÇ ¿¬¶ôó Á¤º¸¸¦ ã´Â ¹æ¹ý°ú, E-mailÀ» ÅëÇÏ¿© ¾î¶»°Ô º¸¾È»ç°í Á¤º¸¸¦ ±³È¯ÇÏ°í ´ëÀÀÇÏ´ÂÁö¿¡ ´ëÇÏ¿© ´Ù·é´Ù. ¡Ø ħÇØ»ç°í´ëÀÀÀÇ Á߿伺 ÇØÅ·»ç°í ¶Ç´Â ÇØÅ·½Ãµµ¿¡ ´ëÇÏ¿© Àû±ØÀûÀ¸·Î ´ëÀÀÀ» ÇÏÁö ¾ÊÀ¸¸é, °ø°ÝÀÚ´Â Áö¼ÓÀûÀ¸·Î ´Ù¾çÇÑ ¹æ¹ýÀ» µ¿¿øÇÏ¿© °ø°ÝÀ» ÇϰԵǸç, °á±¹ ÇØÅ·À» ´çÇÏ°Ô µÈ´Ù. ±¹¿Ü¿¡¼ ½ÃµµµÇ´Â °ø°Ý¿¡µµ Àû±Ø ´ëÀÀÇϵµ·Ï ÇÏ¿©¾ß ÇÑ´Ù. [ 2 ] °ø°Ý »çÀÌÆ® ¿¬¶ôó ã±â ħÀԽõµ ¶Ç´Â ÇØÅ·»ç°í¸¦ ŽÁöÇÏ´Â °æ¿ì, °ü·Ã °ø°Ý »çÀÌÆ®ÀÇ Á¤º¸´Â µµ¸ÞÀÎ ÁÖ¼Ò(www.kisa.or.kr ÇüÅÂ)³ª IP ÁÖ¼Ò(203.233.150.1 ÇüÅÂ)·Î ³ªÅ¸³´Ù. µû¶ó¼ ÀÌ·¯ÇÑ µµ¸ÞÀÎÁÖ¼Ò ¶Ç´Â IPÁÖ¼Ò Á¤º¸¸¸À» °¡Áö°í °ü·Ã »çÀÌÆ®ÀÇ ¿¬¶ôó¸¦ ã¾Æ¾ß ÇÑ´Ù. µµ¸ÞÀÎ ÁÖ¼Ò¸¦ ¾Ë°æ¿ì¿¡´Â ÀϹÝÀûÀ¸·Î Á÷Á¢ °ü·Ã µµ¸ÞÀÎÀÇ ¸ÞÀΠȨÆäÀÌÁö¸¦ ¹æ¹®ÇÏ¿© ¸ÞÀÏ ÁÖ¼Ò¸¦ ¾òÀ» ¼öµµ ÀÖ´Ù. ±×¸®°í IP ÁÖ¼Ò¸¸À» ¾Ë °æ¿ì¿¡´Â nslookup ¸í·ÉÀ̳ª ÅøÀ» ÀÌ¿ëÇÏ¿© IP ÁÖ¼Ò¿¡ ´ëÇÑ µµ¸ÞÀÎ ÁÖ¼Ò¸¦ ¾Ë¾Æ³¾ ¼ö ÀÖ´Ù. ÇÏÁö¸¸ ¸¹Àº °æ¿ì(1/2 Á¤µµ)¿¡ ÀÖ¾î °ø°Ý È£½ºÆ®ÀÇ µµ¸ÞÀÎÀº ³ªÅ¸³ªÁö ¾Ê´Â °æ¿ì°¡ ¸¹´Ù. ÀÌ·± °æ¿ì´Â º¸Åë whois ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© ÀÎÅÍ³Ý µî·Ï±â°ü(Çѱ¹ÀÇ °æ¿ì, Çѱ¹ÀÎÅͳÝÁ¤º¸¼¾ÅÍ(krnic))¿¡ ÀÇÇØ À¯ÁöµÇ´Â °ø°³ µ¥ÀÌÅͺ£À̽º¸¦ Á¶È¸ÇÔÀ¸·Î¼ ¾Ë¾Æ³¾ ¼ö ÀÖ´Ù. ¡Ø DNS nslookup, traceroute, whois ±â´ÉÀ» Á¦°øÇØÁÖ´Â ¸¹Àº À©µµ¿ì¿ë °ø°³ µµ±¸µéÀÌ Á¸ÀçÇÑ´Ù. NetLab : http://www.listsoft.com/eng/programs/pr134.htm toucow »çÀÌÆ® : http://tucows.mirror.ac.uk/dns95.html °¡. µµ¸ÞÀÎ ÁÖ¼Ò/IP ÁÖ¼Ò º¯È¯ µµ¸ÞÀÎ ÁÖ¼Ò³ª È£½ºÆ® À̸§ÀÌ ÀÖÀ¸¸é UNIX³ª Windows NTÀÇ 'nslookup'°ú °°Àº ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© IP ÁÖ¼Ò¸¦ ¾Ë¾Æ³¾ ¼ö ÀÖ´Ù. ¶Ç´Â °ø°³¿ë µµ±¸¸¦ ÀÌ¿ëÇÏ¿© ÀÌ·¯ÇÑ º¯È¯ÀÛ¾÷À» ÇÒ ¼ö ÀÖ´Ù. º¸Åë ÀÌ·¯ÇÑ µµ±¸¿¡¼´Â DNS ¶ó´Â Ç׸ñÀ» ÀÌ¿ëÇÑ´Ù. ´ÙÀ½Àº µµ¸ÞÀÎÁÖ¼Ò¸¦ IP ÁÖ¼Ò·Î º¯È¯ÇÏ´Â ¿¹ÀÌ´Ù. ÀÌ ¿¹´Â UNIX ȯ°æ¿¡¼ 'nslookup'À» »ç¿ëÇÑ °ÍÀÌ´Ù. Example 1 : 'www.certcc.or.kr'À̶ó´Â µµ¸ÞÀÎÁÖ¼Ò¸¦ IPÁÖ¼Ò·Î º¯È¯ ---------cert% nslookup www.certcc.or.kr ---------Server: www.certcc.or.kr ---------Address: 203.233.150.1 ---------Name: cert.certcc.or.kr ---------Address: 203.233.150.1 ---------Aliases: www.certcc.or.kr Example 2 : "203.233.150.1"À̶ó´Â IP ÁÖ¼Ò¸¦ µµ¸ÞÀÎ ÁÖ¼Ò·Î º¯È¯ ---------cert% nslookup 203.233.150.1 ---------Server: www.certcc.or.kr ---------Address: 203.233.150.1 ---------Name: www.certcc.or.kr ---------Address: 203.233.150.1 | ³ª. ¿¬¶ôó Á¶È¸ ¹× ´ëÀÀ °ø°Ý »çÀÌÆ®ÀÇ µµ¸ÞÀÎ ÁÖ¼Ò³ª IP ÁÖ¼Ò¸¦ ¾Ë °æ¿ì ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î °ü·Ã »çÀÌÆ® ¿¬¶ôó Á¤º¸¸¦ ¾Ë¾Æ³»¾î ´ëÀÀÇÒ ¼ö ÀÖ´Ù. 1) ħÇØ»ç°í´ëÀÀÆÀ(CERT)¿¡ ¿¬¶ôÇϱ⠰¢ Áö¿ªÀ̳ª ±¹°¡¸¶´Ù ħÇØ»ç°í´ëÀÀÆÀ(CERT, Computer Emergency Response Team)ÀÌ ÀÖ´Ù. ¹®Á¦°¡ »ý±ä »çÀÌÆ®¿¡ Á÷Á¢ ¿¬¶ôÇÏ´Â ¹æ¹ý´ë½Å¿¡ ÇØ´ç Áö¿ª°ú °ü·ÃµÈ ħÇØ»ç°í´ëÀÀÆÀ¿¡ ¿¬¶ôÇÏ´Â ¹æ¹ýÀ» »ç¿ëÇÑ´Ù. FIRST(The Forum of Incident Response and Security Team)´Â Àü¼¼°è ħÇØ»ç°í´ëÀÀÆÀÀÇ ¿¬ÇÕü·Î, FIRSTÀÇ À¥»çÀÌÆ®¿¡ Àִ ħÇØ»ç°í´ëÀÀÆÀÀÇ ¸í´ÜÀ» Âü°íÇؼ ÇØ´ç Áö¿ªÀÇ Ä§ÇØ»ç°í´ëÀÀ ÆÀ¿¡ ¿¬¶ôÇÑ´Ù. ÀÌ ¹æ¹ýÀº °ø°Ý »çÀÌÆ®¿¡ Á÷Á¢ ¿¬¶ôÀ» ÃëÇÏ´Â ¹æ¹ý°ú ÇÔ²² º´Çà»ç¿ëÇÔÀ¸·Î¼ ´õ¿í È¿°úÀûÀÌ´Ù. ¡Ø ÷ºÎ °¢±¹ÀÇ CERT ¿¬¶ôó ÂüÁ¶ : http://www.first.org/team-info/ ¡Ø Âü°í : Çѱ¹ ħÇØ»ç°í´ëÀÀÆÀ ¿¬¶ôó ---ÀüÈ : 118 (Áö¹æÀº 02-118) ---Æѽº : (02) 4055-519 ---E-mail : cert@certcc.or.kr ---ÇÖ¶óÀÎ : 018-312-4119 2) Whois ÀÌ¿ëÇϱâ Whois´Â µµ¸ÞÀÎ À̸§°ú IP ÁÖ¼ÒÀÇ ÇÒ´çÀ» Ã¥ÀÓÁö´Â ÀÎÅÍ³Ý µî·Ï±â°üÀÇ µ¥ÀÌÅͺ£À̽ºÀÌ´Ù. µ¥ÀÌÅͺ£À̽º¿¡´Â µµ¸ÞÀÎ À̸§°ú °ü·ÃµÈ µî·ÏÀÚÀÇ ¿¬¶ôó, IP µî°ú °°Àº Á¤º¸¸¦ °¡Áö°í ÀÖÀ¸¸ç whois ¸í·ÉÀ» ÀÌ¿ëÇÏ¿© Á¶È¸ÇÒ ¼ö ÀÖ´Ù. ±×¸®°í ÀÌ·¯ÇÑ Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© Àüȸ¦ Çϰųª E-mailÀ» º¸³» »ç°í´ëÀÀÀ» ÇÒ ¼ö ÀÖ´Ù. whois ¸í·ÉÀº ´ÙÀ½°ú °°Àº Çü½ÄÀ¸·Î »ç¿ëÇÑ´Ù. -----$ whois -h whois.server.name domain.name ¶Ç´Â, $ whois -h whois.server.name ip.address Example 1 : Çѱ¹ Whois database¿¡ "kisa.or.kr"À̶ó´Â µµ¸ÞÀÎÀ̸§¿¡ ´ëÇÑ Á¤º¸ Á¶È¸ -----cert% whois -h whois.krnic.net kisa.or.kr -----Korea Internet Information Service V1.0 ( created by KRNIC, 1999.6 ) -----query: kisa.or.kr -----# KOREAN -----µµ¸ÞÀÎ À̸§ : KISA.OR.KR -----±â°ü/Àι°¸í : Çѱ¹Á¤º¸º¸È£ÁøÈï¿ø -----ÁÖ¼Ò : ¼¿ï½Ã ¼Ãʱ¸ ¼Ãʵ¿ 1321-6ÀÇ 10¹øÁö ¼Ãʵ¿¾ÆŸ¿öºôµù 5Ãþ -----... -----ÀüȹøÈ£ : 02-3474-5121 -----ÀüÀÚ¿ìÆíÁÖ¼Ò : cert@certcc.or.kr -----... -----1Â÷ ³×ÀÓ¼¹ö Á¤º¸ -----È£½ºÆ® À̸§ : ns.kisa.or.kr -----IP ÁÖ¼Ò : 203.233.150.11 -----... -----# ENGLISH -----... Example 2: Çѱ¹ Whois database¿¡ "203.233.150.1"À̶ó´Â IP ÁÖ¼Ò¿¡ ´ëÇÑ Á¤º¸ Á¶È¸ -----cert% whois -h whois.krnic.net 203.233.150.1 -----Korea Internet Information Service V1.0 ( created by KRNIC, 1999.6 ) -----query: 203.233.150.1 Á¶È¸ÇϽŠÇØ´ç IPÁÖ¼Ò´Â ¾Æ·¡ÀÇ °¡ÀÔ±â°ü¿¡ ÇÒ´çµÈ ºí·°ÀÔ´Ï´Ù. -----# ENGLISH -----IP Address : 203.233.150.0-203.233.151.255 -----Connect ISP Name : KOSINet -----Registration Date: 19960716 -----Network Name : KISANET -----[ Organization Information ] -----... -----[ Admin Contact Information] -----Name : Chaeho Lim -----Org Name : Korea Information Security Agency -----State : Seoul -----Address : 5th Fl., Dong-A Tower, 1321-6, Seocho-Dong, Seocho-Gu -----Zip Code : 137-070 -----Phone : 02-3488-4120 -----Fax : 02-3488-4129 -----E-Mail : chlim@certcc.or.kr -----... | ---whois µ¥ÀÌÅͺ£À̽º´Â °¢ ±¹°¡ ±×¸®°í Áö¿ª¿¡ µû¶ó¼ ¿©·¯ »çÀÌÆ®¿¡ Á¸ÀçÇÑ´Ù. À§ÀÇ ¿¹¿¡¼´Â whois.krnic.netÀº kr·Î ³¡³ª´Â µµ¸ÞÀο¡ ´ëÇÑ Á¤º¸¸¸À» Á¦°øÇÑ´Ù. µû¶ó¼ µµ¸ÞÀο¡ µû¶ó ´Ù¸¥ whois ¼¹ö¸¦ ÀÌ¿ëÇÏ¿©¾ß Çϴµ¥ ´ëÇ¥ÀûÀÎ whois ¼¹ö´Â ´ÙÀ½°ú °°´Ù. ------whois.arin.net : ÃÖ»óÀ§ µµ¸ÞÀÎ Á¤º¸Á¦°ø (À¥±â¹ÝÀÇ Á¶È¸ »çÀÌÆ® : http://www.arin.net/whois/arinwhois.html) ------whois.apnic.net : ASIA-PACIFIC Áö¿ª µµ¸ÞÀÎÁ¤º¸ Á¦°ø (À¥±â¹ÝÀÇ Á¶È¸ »çÀÌÆ® : http://www.apnic.net/apnic-bin/whois.pl) ------whois.ripe.net : À¯·´ Áö¿ªÀÇ µµ¸ÞÀÎ Á¤º¸ Á¦°ø (À¥±â¹ÝÀÇ Á¶È¸ »çÀÌÆ® : http://www.ripe.net/db/whois.html) ------whois..krnic.net : ±¹³» µµ¸ÞÀÎ(kr) Á¤º¸Á¦°ø (À¥±â¹ÝÀÇ Á¶È¸ »çÀÌÆ® : http://whois.nic.or.kr/) µû¶ó¼ Àß ¸ð¸£´Â Áö¿ªÀÇ IPÁÖ¼ÒÀÇ °æ¿ì arin.net µ¥ÀÌÅͺ£À̽º¿¡¼ºÎÅÍ Á¶È¸¸¦ ½ÃÀÛÇÏ¿© °ü·Ã Áö¿ªÀÇ whois ¼¹ö¿¡ Á¶È¸¸¦ ÇÏ¸é µÈ´Ù. ¡Ø ÷ºÎ "IP ÁÖ¼Òº° °ü·Ã whois ¼¹ö Á¤º¸" ÂüÁ¶ 3) traceroute : »óÀ§ ISP(Internet Service Provider) ã±â ---°ø°Ý »çÀÌÆ®¿¡ ´ëÇÑ ¿¬¶ô Á¤º¸¸¦ ã±â°¡ Èûµç °æ¿ì, ±×¸®°í °ø°Ý »çÀÌÆ®¿¡¼ ¸ÞÀÏ¿¡ ´äÀåÀ» ÇÏÁö ¾Ê´Â°æ¿ì¿¡´Â ÇØ´ç »çÀÌÆ®ÀÇ »óÀ§ ISP¿¡ ¿¬¶ôÇÏ¿© ÇØ´ç »çÀÌÆ®¿¡°Ô º¸¾È»ç°í °ü·Ã Á¤º¸ Æ÷¿öµùÇØ´Þ¶ó°í ºÎŹÇϰųª, ¶Ç´Â Á÷Á¢ »ç°í󸮸¦ ¿äûÇÒ ¼ö°¡ ÀÖ´Ù. ÀÌ ¹æ¹ýÀº »óÀ§ ISP°¡ º¸¾È »ç°í¿Í °ü·ÃµÈ ÀÚ½ÅÀÇ °¡ÀÔÀÚ »çÀÌÆ®¸¦ µµ¿Í ÁÙ ¶§¸¸ °¡´ÉÇÏ´Ù. ---'traceroute' ¸í·ÉÀº »óÀ§ ISP¸¦ È®ÀÎÇϴµ¥ »ç¿ëÇÒ ¼ö ÀÖ´Ù. À¯´Ð½ºÀÇ °æ¿ì 'traceroute' À̶ó´Â µµ±¸¸¦ ¼³Ä¡ÇÏ¿© »ç¿ëÇϸç Windows 95/98/NT ½Ã½ºÅÛ¿¡¼´Â 'traceroute'¿Í À¯»çÇÑ 'tracert'¶ó´Â ¸í·É¾î¸¦ »ç¿ëÇÑ´Ù. Example : host3.example-site.eduÀÇ »óÀ§ ISP¸¦ ã´Â °æ¿ì -------$ traceroute host3.example-site.edu traceroute to host3.example-site.edu (10.72.0.176), 30 hops max -------1 hop1.reporting-site.com (10.112.1.2) 2 ms 2 ms 1 ms -------2 hop2.transit-network.net (10.288.114.254) 2 ms 2 ms 2 ms -------3 hop3.transit-network.net (10.224.137.21) 3 ms 3 ms 5 ms -------4 hop4.transit-network.net (10.224.46.74) 4 ms 2 ms 3 ms -------5 hop5.transit-network.net (10.224.46.93) 18 ms 20 ms 21 ms -------6 hop6.transit-network.net (10.224.46.5) 26 ms 21 ms 27 ms -------7 hop7.example-upstream.net (10.224.32.30) 19 ms 16 ms 16 ms -------8 hop8.example-upstream.net (10.4.1.122) 25 ms 24 ms 24 ms -------9 hop9. example-upstream.net (10.4.1.202) 24 ms 25 ms 26 ms -------10 hop10.example-site.edu (10.192.33.3) 24 ms 26 ms 26 ms -------11 hop11.example-site.edu (10.72.0.11) 27 ms 25 ms 27 ms -------12 host3.example-site.edu (10.72.0.176) 26 ms 27 ms 26 ms | ---À§ °á°ú¿¡¼ º¸´Â ¹Ù¿Í °°ÀÌ EXAMPLE-SITE.EDUÀÇ »óÀ§ È£½ºÆ®´Â EXAMPLE-UPSTREAM.NETÀ̶ó´Â µµ¸ÞÀο¡ ÀÖÀ¸¸ç, EXAMPLE-UPSTREAM.NET°ú °ü·ÃµÈ »çÀÌÆ® Á¤º¸´Â Whois µ¥ÀÌÅͺ£À̽º¸¦ ÀÌ¿ëÇؼ ãÀ» ¼ö ÀÖ´Ù. ¡Ø ÁÖÀÇ : °ø°Ý±â°üÀÇ »óÀ§ ISP¿¡°Ô »ç°í¿Í °ü·ÃµÈ ¸ÞÀÏÀ» º¸³¾ °æ¿ì¿¡´Â ´ÙÀ½»çÇ×À» °í·ÁÇÑ´Ù. ---- ISP°¡ °ø°Ý°ú °ü·ÃµÈ ±â°üÀÌ ¾Æ´Ï¹Ç·Î Á÷Á¢ÀûÀÎ Ç×ÀÇ´Â ÇÇÇÑ´Ù. ---- °ø°Ý±â°ü¿¡°Ô ¸ÞÀÏÀ» Æ÷¿öµùÇØ ´Þ¶ó°í ¿äûÇÑ´Ù. [ 3 ] ´ëÀÀ¹æ¹ý ---°ø°Ý »çÀÌÆ®¿ÍÀÇ ¿¬¶ôÀº º¸Åë E-mail, ÀüÈ, FAX µîÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù. º¸¾È »ç°íÀÇ ¼º°Ý¿¡ µû¶ó °¢°¢ÀÇ ¹æ¹ýÀ» ÀÌ¿ëÇÏ´Â µ¥´Â Àå´ÜÁ¡ÀÌ ÀÖ´Ù. °¡. E-mailÀ» ÀÌ¿ëÇÑ ´ëÀÀ¹æ¹ý ---E-mailÀº °¡Àå ´ëÇ¥ÀûÀ¸·Î »ç¿ëµÇ´Â ¼ö´ÜÀ¸·Î, ´ÙÀ½°ú °°Àº ÀåÁ¡À» °¡Áö°í ÀÖ´Ù. --- ---- ¸ÞÀÏÀ» ÅëÇÏ¿© log file°ú °°Àº ÀúÀåµÈ Á¤º¸¸¦ Á¦°øÇÑ´Ù. --- ---- ´Ù¼öÀÇ °ü·Ã ±â°üµé°ú Á¤º¸¸¦ °øÀ¯ÇÒ ¼ö ÀÖ°Ô ÇØÁØ´Ù. --- ---- ´Ù¸¥ Åë½Å ¹æ¹ý¿¡ ºñÇØ Á»´õ ¸íÈ®ÇÑ ¸Þ½ÃÁö¸¦ Á¦°øÇÑ´Ù. ---À§ÀÇ [ 2 ]¿¡¼ ±â¼úÇÑ ¹æ¹ýÀ¸·Î °ø°Ý±â°üÀÇ Á¤º¸¸¦ ã¾Æ³»¾î ¸ÞÀÏ ÁÖ¼Ò¸¦ ãÀ» ¼ö Àִµ¥ ÀÌ·¯ÇÑ Á¤º¸´Â Ʋ¸° °æ¿ì°¡ °¡²û ÀÖÀ¸¹Ç·Î ÀϹÝÀûÀ¸·Î Ç¥ÁØÀ¸·Î »ç¿ëµÇ´Â ¸ÞÀÏ ÁÖ¼Ò¸¦ º´ÇàÀ¸·Î »ç¿ëÇÏ¿© ¸ÞÀÏÀ» º¸³»µµ·Ï ÇÑ´Ù. ÀϹÝÀûÀ¸·Î ´ëºÎºÐÀÇ »çÀÌÆ®¿¡¼ »ç¿ëÇÏ´Â ¸ÞÀÏ ÁÖ¼Ò´Â ´ÙÀ½°ú °°´Ù. security@domain.name | - º¸¾È°ü·Ã »ç°í ´ã´çÀÚ ¸ÞÀÏ ÁÖ¼Ò | cert@domain.name | - º¸¾È°ü·Ã »ç°í ´ã´çÀÚ ¸ÞÀÏ ÁÖ¼Ò | abuse@domain.name | - ³×Æ®¿öÅ© ¿À¿ë ´ã´çÀÚ ¸ÞÀÏ ÁÖ¼Ò | root@domain.name | - À¯´Ð½º ½Ã½ºÅÛ °ü¸®ÀÚ ÁÖ¼Ò | postmaster@domain.name | - E-mail °ü¸®ÀÚ ÁÖ¼Ò | webmaster@domain.name | - À¥¼¹ö °ü¸®ÀÚ ÁÖ¼Ò | ¡Ø ¸ÞÀÏ ÁÖ¼Ò¿¡ ´ëÇÑ ±Ç°í »çÇ× - http://info.internet.isi.edu/in-notes/rfc/files/rfc2142.txt ---°ø°Ý »çÀÌÆ® ¹× °ü·Ã CERT¿¡ ¸ÞÀÏÀ» º¸³¾ ¶§´Â °ø°Ý¿¡ ´ëÇÑ Á¤º¸(·Î±× ÆÄÀÏ µî)¸¦ ÷ºÎÇÏ¿©¾ß¸¸ ÇØ´ç ±â°ü¿¡¼ »ç°íÁ¶»ç¸¦ ÇÒ ¼ö ÀÖ´Ù. ·Î±×¸¦ ÷ºÎÇÏ°Ô µÇ¸é ÀÚ½ÅÀÇ »çÀÌÆ®°¡ ¹àÇôÁö°Ô µÇ¹Ç·Î À̸¦ ¿øÇÏÁö ¾ÊÀ» °æ¿ì ÇÇÇرâ°ü¿¡¼´Â ÀÚ½ÅÀÇ µµ¸ÞÀÎ ÁÖ¼Ò³ª IP ÁÖ¼Ò¸¦ "xxx" µîÀ¸·Î ó¸®ÇÏ¿© º¸³»´Â ¹æ¹ýÀ» »ç¿ëÇÒ ¼öµµ ÀÖ´Ù. ´ÙÀ½Àº CERTCC-KR¿¡¼ ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â ħÇØ»ç°í ´ëÀÀ ¸ÞÀÏ »ùÇÃÀÌ´Ù(°ø°Ý±â°üÀÌ ±¹¿ÜÀÏ °æ¿ì) CERTCC-KR(Korean Computer Emergency Response Team Coordination Center) is acting as incident response coordination center for the Korean IRT community. We are contacting you on behalf of one of our customer in Korea We have received a report of unauthorised access originating from your site as shown below. --(GMT+9)------------------ Scan Detected [03/24/2000 17:24:58] From 202.68.22.253:3870 To xxx.xxx.xxx.149:110 [03/24/2000 17:24:58] From 202.68.22.253:3872 To xxx.xxx.xxx.151:110 [03/24/2000 17:24:58] From 202.68.22.253:3873 To xxx.xxx.xxx.152:110 [03/24/2000 17:24:58] From 202.68.22.253:3875 To xxx.xxx.xxx.154:110 [03/24/2000 17:24:58] From 202.68.22.253:3876 To xxx.xxx.xxx.155:110 -------------------------- This unauthorised access logged indicate that you may have a security problem or that some of your users may be delving into activities that may go against your acceptable use policy. Please take the appropriate steps that the attacker could be identified and that these attacks can be stopped. And give us feedback about the results of the investigation. If you are not the correct person to be dealing with this incident, could you please contact the appropriate person with the details and inform us. Best regards! HyunWoo, Lee CERTCC-KR | ¸¹Àº °æ¿ì¿¡ ÀÖ¾î ¿¬¶ôó Á¤º¸°¡ Ʋ¸®°Å³ª ¿Ã¹Ù¸¥ ´ã´çÀÚ°¡ ¾Æ´Ò ¼ö ÀÖÀ¸¹Ç·Î, ÀÌ·¯ÇÑ ¸ÞÀÏÀ» º¸³¾ °æ¿ì µÇµµ·Ï ÀÌ¸é ´ÙÀ½°ú °°Àº ¹®±¸¸¦ ³Öµµ·Ï ÇÑ´Ù. --- --- --- ---"¸¸¾à °ø°Ý È£½ºÆ®[ÇØ´ç IP]°¡ ´Ù¸¥ ±â°üÀÇ È£½ºÆ®ÀÎ °æ¿ì¿¡´Â ¾Æ½Ã´Â ¹üÀ§¿¡¼ °ü·Ã »ç¿ëÀÚ ¶Ç´Â ±â°ü¿¡ --- --- --- --- º»¸ÞÀÏÀ» Æ÷¿öµù ÇØÁÖ½Ã¸é °í¸¿°Ú½À´Ï´Ù." ---¶ÇÇÑ ¸ÞÀÏÀ» º¸³¾¶§´Â ¹ÝµíÀÌ Çѱ¹Ä§ÇØ»ç°í´ëÀÀÆÀ(CERTCC-KR)ÀÇ cert@certcc.or.kr"À¸·Î "cc"Çϵµ·Ï ÇÏ¿© ±¹³» ħÇØ»ç°í ´ëÀÀ¿¡ µµ¿òÀÌ µÇµµ·Ï ÇÏ¿©¾ß ÇÑ´Ù. CERTCC-KR¿¡¼´Â ÀÌ·¯ÇÑ Á¤º¸¸¦ ÅëÇÏ¿© »õ·Î¿î °ø°Ý¹æ¹ýÀ» ÆľÇÇÏ°í ±¹³» Á¤º¸Åë½Å¸Á ¿î¿µ±â°ü¿¡ ¾Ë¸²À¸·Î¼ ºñ½ÁÇÑ Á¾·ùÀÇ °ø°ÝÀÌ È®»êµÇÁö ¾Êµµ·Ï ¹æÁöÇÒ ¼ö ÀÖ´Â °ÍÀÌ´Ù. ¡Ø ¿Ü±¹¿¡ ¸ÞÀÏÀ» º¸³»´Â °æ¿ì, ·Î±×¸¦ ÷ºÎÇÒ¶§ Ç¥ÁØ ½Ã°£´ë "GMT+9"À» Ç¥½ÃÇØ¾ß ÇÑ´Ù. ³ª. Àüȸ¦ ÀÌ¿ëÇÑ ´ëÀÀ¹æ¹ý ---ÀüÈ ¿¬¶ôÀº E-mail¿¡ ºñÇؼ º¸´Ù Á÷Á¢ÀûÀÌ°í ½Å¼ÓÇÑ ¹æ¹ýÀ¸·Î ´Ù¸¥ »çÀÌÆ®ÀÇ °ü¸®ÀÚ¿Í À̾߱âÇؾßÇÒ ÇÊ¿ä°¡ ÀÖÀ» °æ¿ì¿¡ »ç¿ëÇÏ´Â ¹æ¹ýÀ¸·Î, ÁÖ·Î ½Å¼ÓÇÑ ´ëÀÀÀÌ ÇÊ¿äÇÑ °æ¿ì, ¸Å¿ì ¹Î°¨Çϰųª Áß¿äÇÑ »ç°í¿¡ ´ëÇÏ¿© È¿°úÀûÀÌ´Ù. ---whois µ¥ÀÌÅͺ£À̽ºÀÇ ÀüÈ ¿¬¶ôó Á¤º¸ ¿ª½Ã Ʋ¸° °æ¿ì°¡ ÀÖ´Ù. ÀÌ·¯ÇÑ °æ¿ì Á÷Á¢ °ø°Ý ±â°üÀÇ È¨ÆäÀÌÁö¿¡ Á¢¼ÓÇÏ¿© ¿¬¶ôó¸¦ ¾Ë¾Æ³¾ ¼öµµ ÀÖÀ¸¸ç, ¶Ç´Â "114"¸¦ ÀÌ¿ëÇϱ⵵ ÇÑ´Ù. [ ÷ ºÎ 1] IP ÁÖ¼Òº° °ü·Ã whois ¼¹ö Á¤º¸ ¡Ø "ANA-reserved"´Â Ư¼ö¸ñÀûÀ¸·Î ¿¹¾àµÈ ¹øÈ£·Î ÀÎÅͳݿ¡¼ »ç¿ëµÇÁö ¾Ê´Â IP ÀÌ´Ù. IP Number Start | IP Number End | WHOIS server | 0.0.0.0 | 2.255.255.255 | IANA-reserved | 3.0.0.0 | 4.255.255.255 | whois.arin.net | 5.0.0.0 | 5.255.255.255 | IANA-reserved | 6.0.0.0 | 6.255.255.255 | whois.arin.net | 7.0.0.0 | 7.255.255.255 | IANA-reserved | 8.0.0.0 | 9.255.255.255 | whois.arin.net | 10.0.0.0 | 10.255.255.255 | IANA-reserved | 11.0.0.0 | 13.255.255.255 | whois.arin.net | 14.0.0.0 | 14.255.255.255 | IANA-reserved | 15.0.0.0 | 22.255.255.255 | whois.arin.net | 23.0.0.0 | 23.255.255.255 | IANA-reserved | 24.0.0.0 | 24.131.255.255 | whois.arin.net | 24.132.0.0 | 24.135.255.255 | whois.ripe.net | 24.136.0.0 | 26.255.255.255 | whois.arin.net | 27.0.0.0 | 27.255.255.255 | IANA-reserved | 28.0.0.0 | 30.255.255.255 | whois.arin.net | 31.0.0.0 | 31.255.255.255 | IANA-reserved | 32.0.0.0 | 36.255.255.255 | whois.arin.net | 37.0.0.0 | 37.255.255.255 | IANA-reserved | 38.0.0.0 | 38.255.255.255 | whois.arin.net | 39.0.0.0 | 39.255.255.255 | IANA-reserved | 40.0.0.0 | 40.255.255.255 | whois.arin.net | 41.0.0.0 | 42.255.255.255 | IANA-reserved | 43.0.0.0 | 57.255.255.255 | whois.arin.net | 58.0.0.0 | 60.255.255.255 | IANA-reserved | 61.0.0.0 | 61.255.255.255 | whois.apnic.net | 62.0.0.0 | 62.255.255.255 | whois.ripe.net | 63.0.0.0 | 63.255.255.255 | whois.arin.net | 64.0.0.0 | 64.255.255.255 | whois.arin.net | 65.0.0.0 | 127.255.255.255 | IANA-reserved | 128.0.0.0 | 139.19.255.255 | whois.arin.net | 139.20.0.0 | 139.29.255.255 | whois.ripe.net | 139.30.0.0 | 140.255.255.255 | whois.arin.net | 141.0.0.0 | 141.85.255.255 | whois.ripe.net | 141.86.0.0 | 145.223.255.255 | whois.arin.net | 145.224.0.0 | 145.254.255.255 | whois.ripe.net | 145.255.0.0 | 149.131.255.255 | whois.arin.net | 149.132.0.0 | 149.134.255.255 | whois.ripe.net | 149.135.0.0 | 149.201.255.255 | whois.arin.net | 149.202.0.0 | 149.204.255.255 | whois.ripe.net | 149.205.0.0 | 149.205.255.255 | whois.arin.net | 149.206.0.0 | 149.251.255.255 | whois.ripe.net | 149.252.0.0 | 150.253.255.255 | whois.arin.net | 150.254.0.0 | 150.254.255.255 | whois.ripe.net | 151.0.0.0 | 151.2.255.255 | whois.arin.net | 151.3.0.0 | 151.5.255.255 | whois.ripe.net | 151.6.0.0 | 151.12.255.255 | whois.arin.net | 151.13.0.0 | 151.82.255.255 | whois.ripe.net | 151.83.0.0 | 151.90.255.255 | whois.arin.net | 151.91.0.0 | 151.93.255.255 | whois.ripe.net | 151.94.0.0 | 151.94.255.255 | whois.arin.net | 151.95.0.0 | 151.95.255.255 | whois.ripe.net | 151.96.0.0 | 160.43.255.255 | whois.arin.net | 160.44.0.0 | 160.63.255.255 | whois.ripe.net | 160.64.0.0 | 160.215.255.255 | whois.arin.net | 160.216.0.0 | 160.220.255.255 | whois.ripe.net | 160.221.0.0 | 163.155.255.255 | whois.arin.net | 163.156.0.0 | 163.175.255.255 | whois.ripe.net | 163.176.0.0 | 163.255.255.255 | whois.arin.net | 164.0.0.0 | 164.40.255.255 | whois.ripe.net | 164.41.0.0 | 164.127.255.255 | whois.arin.net | 164.128.0.0 | 164.143.255.255 | whois.ripe.net | 164.144.0.0 | 169.207.255.255 | whois.arin.net | 169.208.0.0 | 169.223.255.255 | whois.apnic.net | 169.224.0.0 | 171.15.255.255 | whois.arin.net | 171.16.0.0 | 171.33.255.255 | whois.ripe.net | 171.34.0.0 | 192.70.255.255 | whois.arin.net | 192.71.0.0 | 192.71.255.255 | whois.ripe.net | 192.72.0.0 | 192.106.143.255 | whois.arin.net | 192.106.144.0 | 192.106.147.255 | whois.ripe.net | 192.106.148.0 | 192.106.195.255 | whois.arin.net | 192.106.196.0 | 192.106.197.255 | whois.ripe.net | 192.106.198.0 | 192.161.255.255 | whois.arin.net | 192.162.0.0 | 192.162.255.255 | whois.ripe.net | 192.163.0.0 | 192.163.255.255 | whois.arin.net | 192.164.0.0 | 192.167.255.255 | whois.ripe.net | 192.168.0.0 | 192.255.255.255 | whois.arin.net | 193.0.0.0 | 195.255.255.255 | whois.ripe.net | 196.0.0.0 | 196.255.255.255 | whois.arin.net | 197.0.0.0 | 197.255.255.255 | IANA-reserved | 198.0.0.0 | 198.17.116.255 | whois.arin.net | 198.17.117.0 | 198.17.117.255 | whois.ripe.net | 198.17.118.0 | 200.255.255.255 | whois.arin.net | 201.0.0.0 | 201.255.255.255 | IANA-reserved | 202.0.0.0 | 203.255.255.255 | whois.apnic.net | 204.0.0.0 | 209.255.255.255 | whois.arin.net | 210.0.0.0 | 211.255.255.255 | whois.apnic.net | 212.0.0.0 | 213.255.255.255 | whois.ripe.net | 214.0.0.0 | 216.255.255.255 | whois.arin.net | 217.0.0.0 | 223.255.255.255 | IANA-reserved | 224.0.0.0 | 239.255.255.255 | whois.arin.net | 240.0.0.0 | 255.255.255.255 | IANA-reserved | [ ÷ ºÎ 2] ±¹°¡º° ÁÖ¿ä CERT ¿¬¶ôó AFCERT (U.S. Air Force CERT) ---Constituency: Air Force Users ---Email: afcert@afcert.csap.af.mil ASSIST US. Department of Defense Security Incident Support Team ---Constituency: DOD - Interest systems ---Email: assist@assist.mil AT&T ---Constituency: Customers of AT&T Internet services ---Email: first-team@inetmail.att.net AUSCERT (Australian Computer Emergency Response Team) ---Constituency: Australia - Internet .au domain ---Email: auscert@auscert.org.au BadgIRT University of Wisconsin-Madison ---Constituency: University of Wisconsin-Madison Faculty/Staff/Students ---Email: badgirt@wisc.edu BSI/GISA ---Constituency: German Government Institutions ---Email: fwf@bsi.de BTCERTCC - British Telecommunications Computer Emergency Response Team ---Constituency:BT's UK Services ---Email: btcertcc@boat.bt.com CARNet CERT ---Constituency: CARNet - Croatian Academic and Research Network. ---Email: c-cert@CARNet.hr CERT(R) Coordination Center (CERT/CC) ---Constituency: The Internet ---Email: cert@cert.org CERT-IT Computer Emergency Response Team Italiano ---Constituency: Italian Internet Sites ---Email: cert-it@dsi.unimi.it CERTCC-KR Computer Emergency Response Team Korea ---Constituency: Korean Internet Sites ---Email: cert@certcc.or.kr CERT-NASK Computer Emergency Response Team - Poland ---Constituency: Networks connected to NASK in polish ---Email: cert@nask.pl CERT-NL ---Constituency: SURFnet connected sites SURFnet is the Dutch academic, educational and research network ---Email: cert-nl@surfnet.nl CERT-Renater ---Constituency: Minister of Research & Education France ---Email: certsvp@renater.fr CIAC US. Department of Energy's Computer Incident Advisory Capability ---Constituency: U.S. Department of Energy (DOE) and DOE Contractor ---Email: ciac@llnl.gov CSIRT.DK Danish Computer Security Incident Response Team ---Constituency: All customers of Tele Danmark ---Email: csirt@csirt.dk DANTE Delivery of Advanced Network Technology to Europe Ltd. ---Constituency: European national research networks ---Email: dancert@dante.org.uk Defence Evaluation and Research Agency, Malvern, UK. ---Constituency: DERA ---Email: first-liaison@eris.dera.gov.uk DFN-CERT ---Constituency: Germany ---Email: dfncert@cert.dfn.de DK-CERT Danish Computer Emergency Response Team ---Constituency: All Danish sites ---Email: cert@cert.dk EWA-Canada ---Constituency: Canadian Federal and Provincial Government Agencies ---Email: first@ewa-canada.com GTCERT Georgia Institute of Technology CERT ---Constituency: Georgia Tech users ---Email: cert@gatech.edu ILAN-CERT - Israeli Academic Network CERT ---Constituency: Israeli University users ---Email: cert@cert.ac.il IRIS-CERT ---Constituency: Spain (incident support service) ---Email: cert@rediris.es IU-CERT - Indiana University ---Constituency: Indiana University ---Email: first-team@iu.edu JANET-CERT ---Constituency: All UK organizations connected to JANET network ---Email: cert@cert.ja.net JPCERT/CC Japan Computer Emergency Response Team Coordination Center ---Constituency: Internet community in Japan ---Email: info@jpcert.or.jp MCIWorldCom Inc. ---Constituency: MCI WorldCom Employees, Contractors and Alliance Partners ---Email: Gordon.Powell@wcom.com MxCERT (Mexican CERT) ---Constituency: Mexico (.mx domain) ---Email: mxcert@mxcert.org.mx NASA Ames Research Center (Principle Center for Information Technology Security) ---Constituency: National Aeronautics and Space Administration ---Email: ais@ames.arc.nasa.gov NASIRC NASA Incident Response Center ---Constituency: NASA and the International Aerospace Community ---Email: nasirc@nasirc.nasa.gov NAVCIRT (Naval Computer Incident Response Team) ---Constituency: U. S. Department of Navy ---Email: navcirt@fiwc.navy.mil NIST/CSRC ---Constituency: NIST and civilian U.S. agencies (guidance only) ---Email: first-team@csmes.ncsl.nist.gov NORDUnet ---Constituency: NORDUnet ---Email: cert@nordu.net NU-CERT Northwestern University ---Constituency: Northwestern University Faculty/Staff/Students ---Email: nu-cert@nwu.edu OSU-IRT - The Ohio State University Incident Response Team ---Constituency: The Ohio State University ---Email: security@net.ohio-state.edu OxCERT Oxford University IT Security Team ---Constituency: Oxford University ---Email: oxcert@ox.ac.uk PCERT Purdue Computer Emergency Resp. Team ---Constituency: Purdue University ---Email: pcert@cs.purdue.edu Pennsylvania State University ---Constituency: Pennsylvania State University ---Email: security@psu.edu SingCERT (Singapore Computer Emergency Response Team) ---Constituency: Singapore - Internet .sg domain ---Email: cert@singcert.org.sg Sprint ---Constituency: Sprint ---Email: first-team@sprint.net SUN Microsystems, Inc. ---Constituency: Customers of Sun Microsystems ---Email: security-alert@sun.com SUNSeT Stanford University Network Security Team ---Constituency: Stanford University Networks and Systems ---Email: security@stanford.edu SWITCH-CERT Swiss Academic and Research Network CERT ---Constituency: SWITCH is the Swiss Academic and Research Network ---Email: cert-staff@switch.ch UNI-CERT - KPN Telecom ---Constituency: Customers of the Internet Service KPN Telecom ---Email: cert@uni-cert.nl UNIRAS (HM Govt CERT) ---Constituency: HM Government ---Email: uniras@gtnet.gov.uk USWirt - US West Incident Response Team ---Constituency: Entire Corporation ---Email: wgaspar@uswest.com [ Âü°í »çÀÌÆ® ] ---http://www.cert.org/tech_tips/finding_site_contacts.html ---http://www.first.org/ http://www.certcc.or.kr/ |