[B! CSRF] nantanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

nantan id:nantan

CSRFã«é–¢ã™ã‚‹nantanã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (15)

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ç‹¬è‡ªãƒ˜ãƒƒãƒ€ã‚’ãƒã‚§ãƒƒã‚¯ã™ã‚‹ã ã‘ã®ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¬ã‚¹ãªCSRFå¯¾ç–ã¯æœ‰åŠ¹ãªã®ã‹ï¼Ÿ â€” A Day in Serenity (Reloaded) â€” PHP, CodeIgniter, FuelPHP, Linux or something
ã€ŒWebAPIã®ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¬ã‚¹ãªCSRFå¯¾ç–ã€ã¨ã„ã†2011-12-04ã®è¨˜äº‹ãŒã‚ã‚Šã¾ã—ãŸã€‚ ã“ã“ã§èª¬æ˜Žã•ã‚Œã¦ã„ã‚‹CSRFå¯¾ç–ã¯ã€ GETã€HEADã€OPTIONSãƒ¡ã‚½ãƒƒãƒ‰ã®HTTPãƒªã‚¯ã‚¨ã‚¹ãƒˆã¯CSRFä¿è·ã®å¯¾è±¡å¤– HTTPãƒªã‚¯ã‚¨ã‚¹ãƒˆã«X-Requested-Byãƒ˜ãƒƒãƒ€ãŒãªã‘ã‚Œã°ã‚¨ãƒ©ãƒ¼ã«ã™ã‚‹ ã¨ã„ã†éžå¸¸ã«ã‚·ãƒ³ãƒ—ãƒ«ãªã‚‚ã®ã§ã™ã€‚ ãã—ã¦ã€ã“ã®å¯¾ç–ã®åŽŸç†ã¨ã—ã¦ä»¥ä¸‹ã®èª¬æ˜ŽãŒã‚ã‚Šã¾ã—ãŸã€‚ form, iframe, imageãªã©ã‹ã‚‰ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã§ã¯HTTPãƒªã‚¯ã‚¨ã‚¹ãƒˆã«ç‹¬è‡ªã®ãƒ˜ãƒƒãƒ€ã‚’ä»˜ä¸Žã™ã‚‹ã“ã¨ãŒã§ãã¾ã›ã‚“ã€‚ç‹¬è‡ªã®ãƒ˜ãƒƒãƒ€ã‚’ã¤ã‘ã‚‹ã«ã¯XMLHttpRequestã‚’ä½¿ã†ã—ã‹ãªã„ã‚ã‘ã§ã™ã€‚ãã—ã¦XMLHttpRequestã‚’ä½¿ã†å ´åˆã«ã¯Same Origin PolicyãŒé©ç”¨ã•ã‚Œã‚‹ãŸã‚æ”»æ’ƒè€…ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‹ã‚‰HTTPãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒãã‚‹ã“ã¨ã¯ãªã„ã€ã¨ã„ã†ã“ã¨ã®ã‚ˆã†ã§ã™ã€‚ ã“ã“ã§ã€ XMLHttpRequestã‚’ä½¿
nantan 2017/06/27
CSRF

cors
ãƒªãƒ³ã‚¯
Cross-Site Request Forgery is dead!
Scott Helme Security researcher, entrepreneur and international speaker who specialises in web techno logies. More posts by Scott Helme. After toiling with Cross-Site Request Forgery on the web for, well forever really, we finally have a proper solution. No technical burden on the site owner, no difficult implementation, it's trivially simple to deploy, it's Same-Site Cookies. As old as the Web its
nantan 2017/02/21
cookie

csrf

samesite
ãƒªãƒ³ã‚¯
Can i disable CSRF check for some controllers? Â· Issue #179 Â· spring-projects/spring-boot
nantan 2016/04/08
SpringBoot

CSRF
ãƒªãƒ³ã‚¯
Spring Boot + Spring Securityä½¿ç”¨æ™‚ã®CSRFã¨SessionTimeoutã®å•é¡Œ - grep Tips *
ã¯ã˜ã‚ã« Spring Boot + Spring Securityä½¿ç”¨æ™‚ã®SessionTimeoutå¯¾å¿œã®æœ€å¾Œã«ã€ã€ŒCSRFå¯¾ç–ãŒæœ‰åŠ¹ã®å ´åˆã€POSTæ™‚ã«SessionTimeoutã—ã¦ã„ã‚‹ã¨HTTP Statusï¼š403 ForbiddenãŒç™ºç”Ÿã—ã¦ã—ã¾ã†å•é¡ŒãŒã‚ã‚‹ã€‚ã€ã¨è¨˜è¼‰ã—ãŸã€‚ ä»Šå›žã¯ã“ã®å•é¡Œã®å¯¾å¿œæ–¹æ³•ã‚’è¨˜è¼‰ã—ã€Spring Securityã®JavaConfigã®å®Œæˆå½¢ã‚’ä½œã‚‹ã€‚ CSRFå¯¾ç–ã®ã›ã„ã§HTTP Statusï¼š403 ForbiddenãŒèµ·ã“ã‚‹åŽŸå› ã¾ãšã“ã®å•é¡ŒãŒèµ·ã“ã‚‹åŽŸå› ã¯ã€CSRFå¯¾ç–ã®ä»•çµ„ã¿ãŒã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã§é€ã‚‰ã‚Œã‚‹CSRF Tokenã¨Sessionã«ä¿å˜ã•ã‚ŒãŸCSRF Tokenã‚’æ¯”è¼ƒã™ã‚‹ã¨ã„ã†ãƒã‚¸ãƒƒã‚¯ã§ã‚ã‚Šã€Sessionã«ä¾å˜ã—ã¦ã„ã‚‹ã‹ã‚‰ã€‚ SessionãŒTimeoutã«ã‚ˆã£ã¦æ¶ˆæ»…ã—ã¦ã„ã‚‹ã¨ãã«CSRF Tokenã‚’ãƒªã‚¯ã‚¨ã‚¹ãƒˆãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã§é€ã£
nantan 2016/04/08
SpringBoot

security

CSRF
ãƒªãƒ³ã‚¯
é–‹ç™ºè€…ã®ãŸã‚ã®æ£ã—ã„CSRFå¯¾ç–
è‘—è€…: é‡‘åºŠ <anvil@jumperz.net> http://www.jumperz.net/ â– ã¯ã˜ã‚ã« ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºè€…ã®ç«‹å ´ã‹ã‚‰è¦‹ãŸCSRFå¯¾ç–ã«ã¤ã„ã¦ã€ã•ã¾ã–ã¾ãªæƒ…å ±ãŒå…¥ã‚Šä¹±ã‚Œã¦ã„ã‚‹ã€‚ç†è€…ãŒ2006å¹´3æœˆã®æ™‚ç‚¹ã«ãŠã„ã¦å›½å†…ã®ã‚¦ã‚§ãƒ–ã‚µ ã‚¤ãƒˆã‚„ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿æ›¸ç±ãƒ»é›‘èªŒãªã©ã§CSRFå¯¾ç–ã«ã¤ã„ã¦æ›¸ã‹ã‚Œã¦ã„ã‚‹è¨˜äº‹ã‚’èª¿ã¹ãŸçµæžœã€ãŠã©ã‚ãã¹ãã“ã¨ã«ã€ãã®ã»ã¨ã‚“ã©ãŒèª¤ã‚Šã‚’å«ã‚“ã§ã„ãŸã‚Šã€ç¾å®Ÿçš„ ã«ã¯ä½¿ç”¨ã§ããªã„æ–¹æ³•ã‚’ç´¹ä»‹ã—ãŸã‚Šã—ã¦ã„ãŸã€‚ãã“ã§æœ¬ç¨¿ã§ã¯ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºè€…ã«ã¨ã£ã¦ã®æœ¬å½“ã«æ£ã—ã„CSRFå¯¾ç–ã«ã¤ã„ã¦ã¾ã¨ã‚ã‚‹ã“ã¨ã¨ã™ ã‚‹ã€‚ã¾ãŸã€æŽ¡ç”¨ã™ã¹ãã§ãªã„CSRFå¯¾ç–ã¨ãã®ç†ç”±ã‚‚åˆã‚ã›ã¦ç´¹ä»‹ã™ã‚‹ã€‚ â– ã‚ã‚‰ã‚†ã‚‹æ©Ÿèƒ½ãŒã‚¿ãƒ¼ã‚²ãƒƒãƒˆã¨ãªã‚Šã†ã‚‹ ã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®æŒã¤å…¨ã¦ã®æ©Ÿèƒ½ãŒCSRFæ”»æ’ƒã®å¯¾è±¡ã¨ãªã‚Šã†ã‚‹ã€‚ã¾ãšã“ã®ã“ã¨ã‚’èªè˜ã—ã¦ãŠãå¿…è¦ãŒã‚ã‚‹ã€‚ Amaz
nantan 2016/04/07
CSRF
ãƒªãƒ³ã‚¯
Spring Security Reference
nantan 2016/04/07
Spring

CSRF
ãƒªãƒ³ã‚¯
CSRF Token lifecycle after Logout
nantan 2016/04/07
CSRF

stackoverflow
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ã¨ã£ã¦ã‚‚ç°¡å˜ãªCSRFå¯¾ç– - Qiita
ã€2021/10/15 è¿½è¨˜ã€‘ ã“ã®è¨˜äº‹ã¯æ›´æ–°ãŒåœæ¢ã•ã‚Œã¦ã„ã¾ã™ã€‚ç¾åœ¨ã§ã¯ç†è€…ã®æ€æƒ³ãŒå¤‰åŒ–ã—ã¦ã„ã‚‹é¢ã‚‚ã‚ã‚Šã¾ã™ã®ã§ï¼ŒéŽåŽ»ã®è¨˜äº‹ã¨ã—ã¦å‚è€ƒç¨‹åº¦ã«ã”è¦§ãã ã•ã„ã€‚ CSRFãŠã‚ˆã³ãã®å¯¾ç–ã®ä»•çµ„ã¿ã«é–¢ã—ã¦ã¯ã“ã¡ã‚‰â†“ ã“ã‚Œã§å®Œç’§ï¼ä»Šã•ã‚‰æŒ¯ã‚Šè¿”ã‚‹ CSRF å¯¾ç–ã¨åŒä¸€ã‚ªãƒªã‚¸ãƒ³ãƒãƒªã‚·ãƒ¼ã®åŸºç¤Ž - Qiita ã“ã®è¨˜äº‹ã¯ï¼ŒPHPã«ãŠã‘ã‚‹ãƒ¯ãƒ³ã‚¿ã‚¤ãƒ ãƒˆãƒ¼ã‚¯ãƒ³ã‚’ç”¨ã„ãŸå®Ÿè£…ä¾‹ã‚’ç¤ºã™ã‚‚ã®ã§ã™ã€‚åŸ·ç†æ—¥ãŒå°‘ã€…å¤ã„ã‚‚ã®ã«ãªã‚‹ã®ã§ã”äº†æ‰¿ãã ã•ã„ã€‚ ã‚³ãƒ¡ãƒ³ãƒˆæ¬„ã®è°è«–ã«é–¢ã™ã‚‹ã¾ã¨ã‚ ä»¥ä¸‹ï¼ŒXSSè„†å¼±æ€§ãŒå˜åœ¨ã—ãªã„å‰æï¼Žã“ã®è„†å¼±æ€§ãŒã‚ã‚‹ã¨ã‚ã‚‰ã‚†ã‚‹CSRFå¯¾ç–ãŒã»ã¨ã‚“ã©æ„å‘³ã‚’ãªã•ãªããªã‚‹ã®ã§ï¼Œã¾ãšã“ã“ã‹ã‚‰æ½°ã—ã¦ãŠãã“ã¨ï¼Ž ã‚»ãƒƒã‚·ãƒ§ãƒ³å›ºå®šæ”»æ’ƒã«å¯¾ã™ã‚‹å¯¾ç– ãƒã‚°ã‚¤ãƒ³å¾Œã«session_regenerate_idã‚’å¿…ãšå®Ÿè¡Œã™ã‚‹ï¼Ž ãƒã‚°ã‚¢ã‚¦ãƒˆå¾Œã«session_destroyã‚’å¿…ãšå®Ÿè¡Œã™ã‚‹ï¼Ž CSRFæ”»æ’ƒã«å¯¾ã™ã‚‹å¯¾ç– ã‚»ãƒƒã‚·ãƒ§ãƒ³IDã‚’æŠœã‹
nantan 2016/04/07
PHP

csrf

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
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æŠ€è¡“/Security/CSRFå¯¾ç–å‚è€ƒãƒ¡ãƒ¢ - Glamenv-Septzen.net
id: 1050Â æ‰€æœ‰è€…: msakamoto-sf ä½œæˆæ—¥: 2012-01-08 20:08:56 ã‚«ãƒ†ã‚´ãƒª: ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ [Â PrevÂ ] [Â NextÂ ] [Â æŠ€è¡“Â ] ä»Šæ›´ãªãŒã‚‰CSRFã‚„CSSXSSé–¢é€£ã®å‚è€ƒãƒªãƒ³ã‚¯ã‚’ãƒ¡ãƒ¢ã€‚ é–‹ç™ºè€…ã®ãŸã‚ã®æ£ã—ã„CSRFå¯¾ç– http://www.jumperz.net/texts/csrf.htm é«˜æœ¨æµ©å…‰ï¼ è‡ªå®…ã®æ—¥è¨˜ - CSRFå¯¾ç–ã«ã€Œãƒ¯ãƒ³ã‚¿ã‚¤ãƒ ãƒˆãƒ¼ã‚¯ãƒ³ã€æ–¹å¼ã‚’æŽ¨å¥¨ã—ãªã„ç†ç”±, hiddenãƒ‘ãƒ©ãƒ¡ã‚¿ã¯æ¼ã‚Œã‚„ã™ã„ã®ã‹ï¼Ÿ http://takagi-hiromitsu.jp/diary/20060409.html ãŠã•ã‹ãªãƒ©ãƒœ - [CSRF]é«˜æœ¨æ°ã®ã‚¨ãƒ³ãƒˆãƒªã¸ã®è¿”ç” http://kaede.to/~canada/doc/csrf-response-to-mr-takagi CSRFå¯¾ç–ã®ãƒˆãƒ¼ã‚¯ãƒ³ã‚’ãƒ¯ãƒ³ã‚¿ã‚¤ãƒ ã«ã—ãŸã‚‰æ„å›³ã«åã—ã¦è„†å¼±ã«ãªã£ãŸ
nantan 2016/04/07
CSRF
ãƒªãƒ³ã‚¯
https://github.com/terasolunaorg/guideline/blob/master/source/Security/CSRF.rst
nantan 2016/04/07
Spring

security

CSRF
ãƒªãƒ³ã‚¯
Why is it common to put CSRF prevention tokens in cookies?
I'm trying to understand the whole issue with CSRF and appropriate ways to prevent it. (Resources I've read, understand, and agree with: OWASP CSRF Prevention Cheat Sheet, Questions about CSRF) As I understand it, the vulnerability around CSRF is introduced by the assumption that (from the webserver's point of view) a valid session cookie in an incoming HTTP request reflects the wishes of an authe
nantan 2016/04/07
CSRF

stackoverflow
ãƒªãƒ³ã‚¯
java - Custom login form. Configure Spring security to get a JSON response - Stack Overflow
I have a simple application which is splitted into 2 parts : A backend which exposes REST services with Spring-boot / Spring-security A frontend which contains only static files. The requests are received by a nginx server which listens on port 80. If the request URL begins with /api/, the request is redirected to the backend. Else, the request is handled by nginx which serves the static files. I
nantan 2016/04/07
SpringBoot

CSRF
ãƒªãƒ³ã‚¯
JavaScript: Fetch API ã§ CSRF å¯¾ç–ã®ãƒˆãƒ¼ã‚¯ãƒ³ã‚’é€ä¿¡ã™ã‚‹
å‰å›žã®è¨˜äº‹ã® jQuery ã®ã‚³ãƒ¼ãƒ‰ã‚’ Fetch API ã«ç½®ãæ›ãˆãŸã€‚Fetch API ã¯ Firefox 39ã€Chrome 42 ã§æœ‰åŠ¹ã«ãªã‚‹ã€‚ã‚»ãƒƒã‚·ãƒ§ãƒ³ Cookie ã‚’é€ä¿¡ã™ã‚‹ãŸã‚ã« credentials: â€˜same-originâ€™ ã‚’æŒ‡å®šã™ã‚‹ã€‚ <?php session_start(); if (!isset($_SESSION['token'])) { $_SESSION['token'] = htmlspecialchars(generateCSRFToken(), ENT_QUOTES, 'UTF-8'); } function generateCSRFToken() { return base64url_encode(openssl_random_pseudo_bytes(48)); } function base64url_encode($data) { r
nantan 2016/04/07
Fetch API

CSRF
ãƒªãƒ³ã‚¯
Make server validation using redux-form and Fetch API
nantan 2016/04/07
Fetch API

CSRF
ãƒªãƒ³ã‚¯
XMLHttpRequestã‚’ä½¿ã£ãŸCSRFå¯¾ç– - è‘‰ã£ã±æ—¥è¨˜
åˆã‚ã›ã¦èªã‚“ã§ãã ã•ã„ï¼šFlashã¨ç‰¹å®šãƒ–ãƒ©ã‚¦ã‚¶ã®çµ„ã¿åˆã‚ã›ã§cross originã§ã‚«ã‚¹ã‚¿ãƒ ãƒ˜ãƒƒãƒ€ä»˜ä¸ŽãŒå‡ºæ¥ã¦ã—ã¾ã†å•é¡ŒãŒæœªã ã«ç›´ã£ã¦ã„ãªã„è©± (2014-02/07) XMLHttpRequestã‚’ä½¿ã†ã“ã¨ã§ã€Cookieã‚„ãƒªãƒ•ã‚¡ãƒ©ã€hiddenå†…ã®ãƒˆãƒ¼ã‚¯ãƒ³ã‚’ä½¿ç”¨ã›ãšã«ã‚·ãƒ³ãƒ—ãƒ«ã«CSRFå¯¾ç–ãŒè¡Œãˆã‚‹ã€‚POSTã™ã‚‹JavaScriptã¯ä»¥ä¸‹ã®é€šã‚Šã€‚(2013/03/04:ã‚³ãƒ¼ãƒ‰ä¸€éƒ¨ä¿®æ£) function post(){ var s = "mail=" + encodeURIComponent( document.getElementById("mail").value ) + "&msg=" + encodeURIComponent( document.getElementById("msg").value ); var xhr = new XMLHttpRequest(); xhr
nantan 2014/02/06
javascript

CSRF

xmlhttprequest
ãƒªãƒ³ã‚¯
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