{"id":787,"date":"2023-10-04T11:41:04","date_gmt":"2023-10-04T03:41:04","guid":{"rendered":"https:\/\/cms.aaasec.com.tw\/?p=787"},"modified":"2023-10-04T11:41:04","modified_gmt":"2023-10-04T03:41:04","slug":"%e7%b6%b2%e7%ab%99%e7%9a%84%e4%b8%8a%e5%82%b3%e5%8a%9f%e8%83%bd%e5%8f%af%e4%bb%a5%e6%80%8e%e9%ba%bc%e5%88%a9%e7%94%a8","status":"publish","type":"post","link":"https:\/\/cms.aaasec.com.tw\/index.php\/2023\/10\/04\/%e7%b6%b2%e7%ab%99%e7%9a%84%e4%b8%8a%e5%82%b3%e5%8a%9f%e8%83%bd%e5%8f%af%e4%bb%a5%e6%80%8e%e9%ba%bc%e5%88%a9%e7%94%a8\/","title":{"rendered":"\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528?"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"1024\" src=\"https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-1024x1024.png\" alt=\"\" class=\"wp-image-789\" srcset=\"https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-1024x1024.png 1024w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-300x300.png 300w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-150x150.png 150w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-768x768.png 768w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-1536x1536.png 1536w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-2048x2048.png 2048w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-250x250.png 250w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-1040x1040.png 1040w, https:\/\/cms.aaasec.com.tw\/wp-content\/uploads\/2023\/10\/1120722-\u7db2\u7ad9\u7684\u4e0a\u50b3\u529f\u80fd\u53ef\u4ee5\u600e\u9ebc\u5229\u7528_\u5de5\u4f5c\u5340\u57df-1-640x640.png 640w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>By Jay<\/strong><\/p>\n\n\n\n<ol type=\"1\"><li>\u8aaa\u660e\u7db2\u7ad9\u53ef\u80fd\u6703\u6709\u4efb\u610f\u6a94\u6848\u4e0a\u50b3\u5f31\u9ede<\/li><li>\u53ef\u80fd\u5229\u7528\u7684\u624b\u6cd5<\/li><li>\u5982\u4f55\u9632\u7bc4<\/li><\/ol>\n\n\n\n<p>\u3000\u3000\u5728\u9019\u500b\u8cc7\u8a0a\u666e\u53ca\u7684\u6642\u4ee3\uff0c\u7db2\u8def\u4e0a\u7684\u7db2\u7ad9\u8d8a\u4f86\u8d8a\u591a\uff0c\u5f88\u591a\u4f01\u696d\u90fd\u559c\u6b61\u900f\u904e\u7db2\u7ad9\u4f86\u5ba3\u50b3\u7522\u54c1\uff0c\u751a\u81f3\u662f\u67b6\u8a2d\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u8b93\u7522\u54c1\u53ef\u4ee5\u76f4\u63a5\u5728\u7db2\u7ad9\u4e0a\u9032\u884c\u8ca9\u552e\uff0c\u4f46\u5f80\u5f80\u958b\u767c\u4eba\u54e1\u53ea\u6ce8\u91cd\u958b\u767c\u6d41\u7a0b\u800c\u5ffd\u7565\u7684\u5b89\u5168\u6027\u554f\u984c\uff0c\u4e5f\u5c0e\u81f4\u5f88\u591a\u7db2\u7ad9\u578b\u7684\u8cc7\u5b89\u5f31\u9ede\u51fa\u73fe\uff0c\u4f8b\u5982Cross-site scripting(\u7c21\u7a31XSS)\u3001SQL Injection\u53caCross-Site Request Forgery (CSRF)\u7b49\u5f31\u9ede\u6642\u5e38\u88ab\u63d0\u8d77\u63a2\u8a0e\uff0c\u9019\u6b21\u5c0f\u7de8\u8981\u4ecb\u7d39\u7684\u5c31\u662f\u4e00\u7a2e\u5e38\u898b\u5728\u7db2\u7ad9\u7684\u5f31\u9ede\uff0c\u6211\u5011\u5718\u968a\u6642\u5e38\u7a31\u5b83\u300c\u4efb\u610f\u6a94\u6848\u4e0a\u50b3\u5f31\u9ede\u300d\uff0c\u4e5f\u5c31\u662fCWE\u65bc2021\u5e74\u5217\u51fa\u524d25\u540d\u5e38\u51fa\u73fe\u7684\u8edf\u9ad4\u5f31\u9ede\u4e4b\u300cCWE-434: Unrestricted Upload of File with Dangerous Type\u300d\u3002<\/p>\n\n\n\n<p>        \u90a3\u70ba\u4f55\u7db2\u7ad9\u6703\u51fa\u73fe\u9019\u6a23\u7684\u5f31\u9ede?\u5176\u5be6\u662f\u56e0\u70ba\u73fe\u5728\u8a31\u591a\u7db2\u7ad9\u9700\u8981\u63d0\u4f9b\u4f7f\u7528\u8005\u4e0a\u50b3\u6a94\u6848\u81f3\u7db2\u7ad9\u4e0a\uff0c\u4f8b\u5982\u5927\u982d\u8cbc\u3001\u8eab\u5206\u8b49\u5716\u7247\u53ca\u9644\u4ef6\u7b49\uff0c\u4e00\u958b\u59cb\u662f\u70ba\u4e86\u8b93\u4f7f\u7528\u8005\u65b9\u4fbf\uff0c\u4f46\u9019\u500b\u529f\u80fd\u5728\u99ed\u5ba2\u7684\u773c\u88e1\u5c31\u662f\u4e00\u500b\u5f88\u597d\u5229\u7528\u7684\u5730\u65b9\uff0c\u7db2\u7ad9\u8acb\u4f7f\u7528\u8005\u4e0a\u50b3\u5716\u6a94\uff0c\u4e00\u822c\u4eba\u50c5\u6703\u4e0a\u50b3\u5c0d\u61c9\u7684\u6a94\u6848\uff0c\u4f46\u99ed\u5ba2\u7684\u601d\u7dad\u5c31\u6703\u60f3\u9019\u500b\u7db2\u7ad9\u662f\u5982\u679c\u6c92\u597d\u597d\u9650\u5236\uff0c\u90a3\u6211\u662f\u4e0d\u662f\u53ef\u4ee5\u4e0a\u50b3\u4e00\u500bPHP\u7a0b\u5f0f\u78bc\u6a94\u6848\uff0c\u770b\u6703\u4e0d\u6703\u57f7\u884c?\u5982\u679c\u9019\u6642\u7db2\u7ad9\u6c92\u6709\u9032\u884c\u5b89\u5168\u9a57\u8b49\u7684\u8a71\uff0c\u901a\u5e38\u662f\u6703\u4e0a\u50b3\u6210\u529f\u7684\u3002\u7531\u4e0a\u9762\u7684\u8aaa\u660e\u53ef\u4ee5\u77e5\u9053\uff0c\u8a72\u554f\u984c\u901a\u5e38\u662f\uff0c\u7db2\u7ad9\u6c92\u6709\u9a57\u8b49\u4f7f\u7528\u8005\u4e0a\u50b3\u7684\u6a94\u6848\u662f\u5426\u70ba\u6307\u5b9a\u7684\u6a94\u6848\u683c\u5f0f\uff0c\u4f8b\u5982\u5927\u982d\u8cbc\u5c31\u8b93\u9650\u5236\u4e0a\u50b3\u7684\u6a94\u6848\u5fc5\u9808\u70bapng\u3001jpg\u7b49\uff0c\u90a3\u7576\u4e0a\u50b3\u4e0a\u50b3\u80fd\u88ab\u7db2\u7ad9\u4f3a\u670d\u5668\u7aef\u57f7\u884c\u7684\u6a94\u6848\u5f8c\uff0c\u518d\u6b21\u8a2a\u554f\u6a94\u6848\u8def\u5f91\u6642\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c\u4e0a\u50b3\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u751a\u81f3\u53ef\u80fd\u8b93\u653b\u64ca\u8005\u64cd\u63a7\u4e3b\u6a5f\uff0c\u5e38\u9019\u7a2e\u60e1\u610f\u7a0b\u5f0f\u78bc\u4e5f\u6709\u8a31\u591a\u5225\u4eba\u5beb\u597d\u7684\u958b\u6e90\u7248\u672c\uff0c\u4f8b\u5982b374k\u5c31\u662f\u5e38\u898b\u7684WebShell\u3002<\/p>\n\n\n\n<p>        \u6839\u64da\u6211\u5011\u7684\u7d93\u9a57\u53ea\u8981\u7db2\u7ad9\u51fa\u73fe\u9019\u500b\u5f31\u9ede\uff0c\u6642\u5e38\u6703\u9020\u6210\u7db2\u7ad9\u7684\u91cd\u5927\u5371\u5bb3\uff0c\u5e38\u898b\u624b\u6cd5\u5c31\u662f\u5229\u7528\u9019\u500b\u529f\u80fd\u53bb\u4e0a\u50b3Webshell\uff0c\u85c9\u6b64\u53d6\u5f97\u4e3b\u6a5f\u6b0a\u9650\u5c07\u7db2\u7ad9\u7a0b\u5f0f\u78bc\u4e0b\u8f09\u4e0b\u4f86\uff0c\u751a\u81f3\u9032\u4e00\u6b65\u63d0\u9ad8\u6b0a\u9650\u53d6\u5f97\u4e3b\u6a5f\u7684\u7cfb\u7d71\u6b0a\u9650\uff0c\u4ee5\u4f54\u9818\u6574\u53f0\u4e3b\u6a5f\u90fd\u662f\u5e38\u898b\u99ed\u5ba2\u6703\u505a\u7684\u4e8b\u60c5\uff0c\u56e0\u6b64\u7db2\u7ad9\u51fa\u73fe\u9019\u7a2e\u985e\u578b\u7684\u5f31\u9ede\u90fd\u4e0d\u53ef\u5ffd\u8996\uff0c\u5fc5\u9808\u7279\u5225\u6ce8\u610f\u3002\u5982\u679c\u7db2\u7ad9\u4e0d\u77e5\u9053\u8a72\u600e\u9ebc\u78ba\u8a8d\u6709\u6c92\u6709\u9019\u500b\u5f31\u9ede\u8a72\u600e\u9ebc\u8fa6?\u5efa\u8b70\u53ef\u4ee5\u53c3\u8003\u6211\u5011\u4e09\u7532\u79d1\u6280\u7684\u6ef2\u900f\u6e2c\u8a66\u670d\u52d9!!<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u53c3\u8003\u9023\u7d50\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/ithelp.ithome.com.tw\/articles\/10245814\">https:\/\/ithelp.ithome.com.tw\/articles\/10245814<\/a><\/p>\n\n\n\n<p>        <\/p>\n\n\n\n<p><a id=\"_msocom_1\"><\/a><\/p>\n\n\n\n<p><a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Jay \u8aaa\u660e\u7db2\u7ad9\u53ef\u80fd\u6703\u6709\u4efb\u610f\u6a94\u6848\u4e0a&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/787"}],"collection":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/comments?post=787"}],"version-history":[{"count":3,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/787\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/787\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/media?parent=787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/categories?post=787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/tags?post=787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}