ã¼ãã®ã‹ã‚“ãŒãˆãŸã•ã„ãょã†ã®session_start - Qiitaã“ã‚Œã¯ä½•ï¼Ÿ リクエストパラメータ・セッションã«é–¢ã™ã‚‹ã¾ã¨ã‚ ã¨ã£ã¦ã‚‚ç°¡å˜ãªCSRFå¯¾ç– PHPã«ã‚ˆã‚‹ç°¡å˜ãªãƒã‚°ã‚¤ãƒ³èªè¨¼ã„ã‚ã„ã‚ ã‚»ã‚ュアãªæŽ²ç¤ºæ¿ã‚’最å°æ§‹æˆã‹ã‚‰ä½œã‚‹ ã„ã‚ã„ã‚セッションãŒçµ¡ã‚€è¨˜äº‹ã‚’書ã„ã¦ãã¾ã—ãŸãŒï¼Œã“ã®è¨˜äº‹ã§ç´¹ä»‹ã™ã‚‹ã‚‚ã®ãŒä»¥ä¸‹ã®ã™ã¹ã¦ã‚’è¡Œãˆã‚‹å®Œæˆå½¢ã§ã™ï¼Ž ä¸æ£ãªã‚»ãƒƒã‚·ãƒ§ãƒ³IDã¯ç„¡è¦–ã—ã¦session_startã«ã‚ˆã‚‹ã‚¨ãƒ©ãƒ¼ç™ºç”Ÿã‚’防ã セッションã®å¤±åŠ¹ã¾ã§ã®æœŸé™å»¶é•·ã‚’行ㆠ(ä»»æ„) セッションã®å¤±åŠ¹ã‚ˆã‚ŠçŸã„スパンã§ã‚»ãƒƒã‚·ãƒ§ãƒ³IDã®å†ç”Ÿæˆã‚’行ㆠ(ä»»æ„) CSRFトークンã®æ¤œè¨¼ã‚’行ㆠ(ã“ã“ã‹ã‚‰æ›´ã«æ”¹å–„ã™ã‚‹ã¨ã™ã‚Œã°ã‚ªãƒ–ジェクト指å‘ã§æ›¸ããらã„ã§ã™ãŒï¼Œã‚·ãƒ³ãƒ—ルã«ã—ãŸã‹ã£ãŸã®ã§æ•¢ãˆã¦é¿ã‘ã¾ã—ãŸ) 関数定義 <?php // CSRFトークン生æˆã«ä½¿ã†ãƒãƒƒã‚·ãƒ¥ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ const CSRF_TOKEN_HASHALGO = 'sha256'; // セッションIDã®æ›´æ–°æ™‚刻ã«ä½¿ã†
[PHP] 自分ã®ä¸»è¦ãªè¨˜äº‹ã®ã¾ã¨ã‚ - Qiita![[PHP] 自分ã®ä¸»è¦ãªè¨˜äº‹ã®ã¾ã¨ã‚ - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/3f4712eca7fc0df0dd71a8f9aa94d7df3716a8d9/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fqiita-user-contents.imgix.net%252Fhttps%25253A%25252F%25252Fcdn.qiita.com%25252Fassets%25252Fpublic%25252Farticle-ogp-background-afbab5eb44e0b055cce1258705637a91.png%253Fixlib%253Drb-4.0.0%2526w%253D1200%2526blend64%253DaHR0cHM6Ly9xaWl0YS11c2VyLXByb2ZpbGUtaW1hZ2VzLmltZ2l4Lm5ldC9odHRwcyUzQSUyRiUyRnFpaXRhLWltYWdlLXN0b3JlLnMzLmFtYXpvbmF3cy5jb20lMkYwJTJGMjUwNjAlMkZwcm9maWxlLWltYWdlcyUyRjE0NzM2ODQyNTE_aXhsaWI9cmItNC4wLjAmYXI9MSUzQTEmZml0PWNyb3AmbWFzaz1lbGxpcHNlJmZtPXBuZzMyJnM9YTE3MzBhOTg4YWQ4ODUxM2U4YTNmMWFkOTg4Yzc3NjQ%2526blend-x%253D120%2526blend-y%253D467%2526blend-w%253D82%2526blend-h%253D82%2526blend-mode%253Dnormal%2526s%253D099d0725daaed6f069abf59dd2e1d33d%3Fixlib%3Drb-4.0.0%26w%3D1200%26fm%3Djpg%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk2MCZoPTMyNCZ0eHQ9JTVCUEhQJTVEJTIwJUU4JTg3JUFBJUU1JTg4JTg2JUUzJTgxJUFFJUU0JUI4JUJCJUU4JUE2JTgxJUUzJTgxJUFBJUU4JUE4JTk4JUU0JUJBJThCJUUzJTgxJUFFJUUzJTgxJUJFJUUzJTgxJUE4JUUzJTgyJTgxJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnR4dC1jb2xvcj0lMjMxRTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LXBhZD0wJnM9MDdlNjI0YmNlZWRlNWZhMzBkODQ4OGJmODJmZDU1NjE%26mark-x%3D120%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTgzOCZoPTU4JnR4dD0lNDBtcHl3JnR4dC1jb2xvcj0lMjMxRTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LXBhZD0wJnM9YjUxNTBlNGVlY2MzOWM3N2IwOTQzNTgyNDNmMGMxMTc%26blend-x%3D242%26blend-y%3D480%26blend-w%3D838%26blend-h%3D46%26blend-fit%3Dcrop%26blend-crop%3Dleft%252Cbottom%26blend-mode%3Dnormal%26s%3Db6c49aee3d30574f6cfcaf50a2d0492f)
コーディング指é‡/１．スクリプト記述ルール - ã‚¼ãƒ³ãƒ‰ãƒ»ã‚¸ãƒ£ãƒ‘ãƒ³æ ªå¼ä¼šç¤¾ æŠ€è¡“æƒ…å ±ã‚³ãƒ³ãƒ†ãƒ³ãƒ„
PHPã®ã€Œå®ˆè·ç¥žã€Suhosin
開発者ã®ãŸã‚ã®æ£ã—ã„CSRF対ç–
Ywcafe.net
Nucleusã®ä½¿ã„æ–¹
{{#tags}}- {{label}}
{{/tags}}