[B! dns] dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dgdg id:dgdg

dnsã«é–¢ã™ã‚‹dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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ç§ã¯ã„ã‹ã«ã—ã¦ã‚½ãƒ•ãƒˆãƒãƒ³ã‚¯ç«¯æœ«60æ©Ÿç¨®ã®JavaScriptã‚’æ¤œè¨¼ã—ãŸã‹ - ockeghem's blog
æ˜¨æ—¥ã®ã‚½ãƒ•ãƒˆãƒãƒ³ã‚¯ã®éžå…¬å¼JavaScriptå¯¾å¿œã®èª¿æŸ»çµæžœ | å¾³ä¸¸æµ©ã®æ—¥è¨˜ã§å ±å‘Šã—ãŸã‚ˆã†ã«ã€æ˜¨å¹´5æœˆã«ã€ã‚½ãƒ•ãƒˆãƒãƒ³ã‚¯60æ©Ÿç¨®ã®æ¤œè¨¼ã‚’è¡Œã„ã€JavaScriptå¯¾å¿œã®çŠ¶æ³ãªã©ã‚’èª¿æŸ»ã—ã¾ã—ãŸã€‚å½“æ™‚ã¯ã¾ã å…¬å¼ãªJavaScriptå¯¾å¿œæ©Ÿç¨®ã¯ãªã„çŠ¶æ…‹ã§ã—ãŸãŒã€æ—¢ã«ã»ã¨ã‚“ã©ã®ç«¯æœ«ãŒ *éžå…¬å¼ã«* JavaScriptã«å¯¾å¿œã—ã¦ã„ã¾ã—ãŸã€‚ ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¯ã€æ¤œè¨¼ã®æ§˜åã‚’å ±å‘Šã—ã¾ã™ã€‚ ãªãœJavaScriptå¯¾å¿œçŠ¶æ³ã‚’èª¿æŸ»ã—ãŸã‹ http://www.hash-c.co.jp/info/20091124.htmlã‚’å…¬è¡¨ã—ãŸå‰å¾Œã«ã€ã¨ã‚ã‚‹æ–¹ï¼ˆã“ã®æ–¹ï¼‰ã‹ã‚‰ã€ã‚½ãƒ•ãƒˆãƒãƒ³ã‚¯ã®ã‚±ãƒ¼ã‚¿ã‚¤ã§ã‚‚JavaScriptãŒå‹•ä½œã™ã‚‹ã¨ä¼ºã„ã¾ã—ãŸï¼ˆå‚è€ƒã®ã‚„ã‚Šã¨ã‚Šï¼‰ã€‚XMLHttpRequestã‚‚å«ã‚ã¦JavaScrptãŒå‹•ãã¨æ•™ãˆã¦ã„ãŸã ã„ãŸ932SHã‚’ç§ã‚‚è³¼å…¥ã—ã¦èª¿ã¹ãŸã¨ã“ã‚ã€ä»¥ä¸‹ãŒåˆ¤æ˜Žã—ã¾ã—ãŸã€‚ ç¢ºã‹ã«JavaScrip
dgdg 2011/07/07
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mobile

softbank

security

javascript

dns
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DNS Rebinding ï½žä»Šæ—¥ã®ç”¨èªžç‰¹åˆ¥ç‰ˆï½ž
è£œè¶³ ã“ã®è¨˜äº‹ã¯æ—§å¾³ä¸¸æµ©ã®æ—¥è¨˜ã‹ã‚‰ã®è»¢è¼‰ã§ã™ã€‚å…ƒURLã€ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–ã€ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯1ã€ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯2ã€‚ å‚™å¿˜ã®ãŸã‚è»¢è¼‰ã„ãŸã—ã¾ã™ãŒã€ã“ã®è¨˜äº‹ã¯2007å¹´11æœˆ26æ—¥ã«å…¬é–‹ã•ã‚ŒãŸã‚‚ã®ã§ã€å½“æ™‚ã®å¾³ä¸¸ã®è€ƒãˆã‚’ç¤ºã™ã‚‚ã®ã‚’ã€åŸºæœ¬çš„ã«å†…å®¹ã‚’å¤‰æ›´ã›ãšã«ãã®ã¾ã¾è»¢è¼‰ã™ã‚‹ã‚‚ã®ã§ã™ã€‚ è£œè¶³çµ‚ã‚ã‚Š æ¥½å¤©ãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹2007ã«ã¦ã€ã‚«ãƒ¼ãƒã‚®ãƒ¼ãƒ¡ãƒãƒ³å¤§å¦æ—¥æœ¬æ ¡ã®æ¦ç”°åœå²å…ˆç”Ÿã®è¬›æ¼”ã‚’è´è¬›ã—ã¦ã€DNS Rebindingã®èª¬æ˜ŽãŒã¨ã¦ã‚‚åˆ†ã‹ã‚Šã‚„ã™ã‹ã£ãŸã®ã§ã€ã“ã“ã«å†ç¾ã‚’è©¦ã¿ã‚‹(æ–‡è²¬ã¯å¾³ä¸¸ã«ã‚ã‚‹)ã€‚ DNS Rebindingã¨ã¯ DNS Rebindingã¯ã€DNSã®è¿”ã™IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å·§å¦™ã«å¤‰åŒ–ã•ã›ã‚‹ã“ã¨ã«ã‚ˆã‚Šã€JavaScriptã‚„Javaã‚¢ãƒ—ãƒ¬ãƒƒãƒˆãªã©ã®same origin policyã‚’ç ´ã‚Šã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‹ã‚‰ãƒãƒ¼ã‚«ãƒ«ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯(é€šå¸¸å¤–éƒ¨ã‹ã‚‰ã¯ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„)ãªã©ã«å¯¾ã—ã¦ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹æ‰‹æ³•
dgdg 2010/02/25
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security

dns
ãƒªãƒ³ã‚¯
Google Public DNS
What is Google Public DNS? Google Public DNS is a free, global Domain Name System (DNS) resolution service, that you can use as an alternative to your current DNS provider. To try it out: Configure your network settings to use the IP addresses 8.8.8.8 andÂ 8.8.4.4 as your DNS servers or Read our configuration instructions. If you decide to try Google Public DNS, your client programs will perform al
dgdg 2009/12/04
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google

dns

network
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Geekãªãºãƒ¼ã˜ : ã¿ã‚“ãªãŒçŸ¥ã‚‰ãšã«ä½¿ã£ã¦ã‚‹Akamai
Akamaiã•ã‚“ã§ã®ã‚»ãƒŸãƒŠãƒ¼ã«å‚åŠ ã—ã¦ãã¾ã—ãŸã€‚ å€‹äººçš„ã«ã¯Akamaiã•ã‚“ã¨è¨€ãˆã°ã€Œã‚ã¾ã‚Šä¸€èˆ¬çš„ã«ã¯çŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã‘ã©ä½¿ã£ã¦ã„ãªã„äººã¯ã»ã¼ã„ãªã„ã€ä¼æ¥ã¨ã„ã†ã‚¤ãƒ¡ãƒ¼ã‚¸ãŒã‚ã‚Šã¾ã™ã€‚ ã‚ã¾ã‚Šã«å†…å®¹ãŒæ¥½ã—ã‹ã£ãŸã®ã§ã€ã‚»ãƒŸãƒŠãƒ¼ã§è‰²ã€…è³ªå•ã—ã¾ãã£ã¦èžã„ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ æƒ³åƒä»¥ä¸Šã«è‰²ã€…å‡„ã„ã¨æ€ã„ã¾ã—ãŸã€‚ ãƒ–ãƒã‚¬ãƒ¼ã®yasuyukiã•ã‚“ãŒä¼ç”»ã—ã€Akamaiã•ã‚“ã«ãŠé¡˜ã„ã—ã¦å®Ÿç¾ã—ãŸãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆã‚»ãƒŸãƒŠãƒ¼ã§ã—ãŸã€‚ å…ƒã€…ã¯yasuyukiã•ã‚“ãŒAkamaiã•ã‚“ã®ã‚»ãƒŸãƒŠãƒ¼ã‚’èžã„ã¦ã€Œé¢ç™½ã„ã€ã¨twitterä¸Šã§å›ãã¾ãã£ã¦ã„ã¦ã€ãã®å¾Œã€Œãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆãªã‚»ãƒŸãƒŠãƒ¼ã‚„ã£ãŸã‚‰æ¥ã¾ã™ã‹ï¼Ÿã€ã¨ã®ã‚ªãƒ•ã‚¡ãƒ¼ã‚’é ‚ãã¾ã—ãŸã€‚ æ˜”ã‹ã‚‰Akamaiã•ã‚“ã®CDNæŠ€è¡“ã«ã¯éžå¸¸ã«èˆˆå‘³ãŒã‚ã£ãŸã®ã§ã€Œæ˜¯éžãŠé¡˜ã„ã—ã¾ã™ã€ã¨ãŠé¡˜ã„ã—ã¾ã—ãŸã€‚ ã‚»ãƒŸãƒŠãƒ¼å‚åŠ è€…å‹Ÿé›†ã¯yasuyukiã•ã‚“ã®ãƒ–ãƒã‚°ã¨twitterä¸Šã§è¡Œã‚ã‚Œã€16äººã®å‚åŠ è€…ãŒã„ã¾ã—ãŸ(ã‚¢ã‚«ãƒžã‚¤ã•
dgdg 2009/04/28
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network

dns
ãƒªãƒ³ã‚¯
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dgdg 2008/08/13
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security

dns
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