{"id":2436,"date":"2011-03-08T15:40:27","date_gmt":"2011-03-08T07:40:27","guid":{"rendered":"http:\/\/blog.jianguoyun.com\/?p=2436"},"modified":"2017-03-08T15:46:20","modified_gmt":"2017-03-08T07:46:20","slug":"%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e7%9a%84%e5%ad%98%e5%82%a8%e5%af%86%e7%a0%81-2","status":"publish","type":"post","link":"https:\/\/blog.jianguoyun.com\/?p=2436","title":{"rendered":"\u5982\u4f55\u5b89\u5168\u7684\u5b58\u50a8\u5bc6\u7801"},"content":{"rendered":"

\u8fc7\u53bb\u4e00\u6bb5\u65f6\u95f4\u6765, \u4f17\u591a\u7684\u7f51\u7ad9\u906d\u9047\u7528\u6237\u5bc6\u7801\u6570\u636e\u5e93\u6cc4\u9732\u4e8b\u4ef6\u3002\u8fd9\u4e5f\u7ed9\u5927\u5bb6\u63d0\u9192\uff0c\u5230\u5e95\u5e94\u8be5\u5982\u4f55\u5b58\u50a8\u201c\u5bc6\u7801\u201d\u5462\uff1f
\n\u4e00\u53e5\u8bdd\u7684\u7ed3\u8bba\u5c31\u662f\uff0c\u5b58\u50a8bcrypt, scrypt\u7b49\u7b97\u6cd5\u8f93\u51fa\u7684\u5185\u5bb9\uff0c\u4e0d\u8981\u7528salted hash\u7684\u65b9\u5f0f\u5b58\u50a8\u5bc6\u7801\uff0c\u4e0d\u8981\u7528\u52a0\u5bc6\u7684\u65b9\u5f0f\u5b58\u50a8\u5bc6\u7801\uff0c\u5f53\u7136\uff0c\u66f4\u4e0d\u8981\u660e\u6587\u5b58\u50a8\u3002
\n\u83dc\u9e1f\u65b9\u6848-\u4f7f\u7528\u660e\u6587\u6216\u8005\u52a0\u5bc6\u5b58\u50a8<\/strong><\/p>\n

\"\"<\/a><\/p>\n

\u52a0\u5bc6\u5b58\u50a8\u7684\u65b9\u5f0f\u5176\u5b9e\u548c\u660e\u6587\u5b58\u50a8\u6ca1\u6709\u533a\u522b\u3002\u5bc6\u7801\u52a0\u5bc6\u540e\u4e00\u5b9a\u80fd\u88ab\u89e3\u5bc6\u83b7\u5f97\u539f\u59cb\u5bc6\u7801\uff0c\u540c\u65f6\u7ba1\u7406\u5458\u4e5f\u5b58\u5728\u83b7\u53d6\u539f\u59cb\u5bc6\u7801\uff0c\u5229\u7528\u540c\u6837\u7684\u5e10\u53f7\u767b\u9646\u5176\u4ed6\u4e92\u8054\u7f51\u670d\u52a1\u7684\u53ef\u80fd\u3002<\/span><\/div>\n

\n<\/span><\/div>\n
\u5165\u95e8\u65b9\u6848-\u5c06\u660e\u6587\u5bc6\u7801\u505a\u5355\u5411\u54c8\u5e0c\u540e\u5b58\u50a8<\/span><\/strong><\/div>\n
\u5355\u5411Hash\u7b97\u6cd5\uff08MD5, SHA1, SHA256\u7b49\uff09\u53ef\u4ee5\u4fdd\u8bc1\u7ba1\u7406\u5458\u51e0\u4e4e\u4e0d\u80fd\u6062\u590d\u539f\u59cb\u5bc6\u7801\u3002\u4f46\u5b83\u6709\u4e24\u4e2a\u7279\u70b9\uff1a<\/span><\/div>\n
1\uff09\u4ece\u540c\u4e00\u4e2a\u5bc6\u7801\u8fdb\u884c\u5355\u5411\u54c8\u5e0c\uff0c\u5f97\u5230\u7684\u603b\u662f\u552f\u4e00\u786e\u5b9a\u7684\u6458\u8981<\/span><\/div>\n
2\uff09\u8ba1\u7b97\u901f\u5ea6\u5feb\u3002\u968f\u7740\u6280\u672f\u8fdb\u6b65\uff0c\u5c24\u5176\u662f\u663e\u5361\u5728\u9ad8\u6027\u80fd\u8ba1\u7b97\u4e2d\u7684\u666e\u53ca\uff0c\u4e00\u79d2\u949f\u80fd\u591f\u5b8c\u6210\u6570\u5341<\/span><\/div>\n
<\/div>\n
\u4ebf\u6b21\u5355\u5411\u54c8\u5e0c\u8ba1\u7b97<\/span><\/strong><\/div>\n
\u7ed3\u5408\u4e0a\u9762\u4e24\u4e2a\u7279\u70b9\uff0c\u8003\u8651\u5230\u591a\u6570\u4eba\u6240\u4f7f\u7528\u7684\u5bc6\u7801\u4e3a\u5e38\u89c1\u7684\u7ec4\u5408\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5c06\u6240\u6709\u5bc6\u7801\u7684\u5e38\u89c1\u7ec4\u5408\u8fdb\u884c\u5355\u5411\u54c8\u5e0c\uff0c\u5f97\u5230\u4e00\u4e2a\u6458\u8981\u7ec4\u5408, \u7136\u540e\u4e0e\u6570\u636e\u5e93\u4e2d\u7684\u6458\u8981\u8fdb\u884c\u6bd4\u5bf9\u5373\u53ef\u83b7\u5f97\u5bf9\u5e94\u7684\u5bc6\u7801\u3002\u8fd9\u4e2a\u6458\u8981\u7ec4\u5408\u4e5f\u88ab\u79f0\u4e3arainbow table\u3002<\/span><\/div>\n
\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u4e00\u4e2a\u653b\u51fb\u8005\u53ea\u8981\u5efa\u7acb\u4e0a\u8ff0\u7684rainbow table\uff0c\u53ef\u4ee5\u5339\u914d\u6240\u6709\u7684\u5bc6\u7801\u6570\u636e\u5e93\u3002<\/span><\/div>\n

\n<\/span><\/div>\n
\u8fdb\u9636\u65b9\u6848-\u52a0\u76d0\u7684\u54c8\u5e0c<\/span><\/strong><\/div>\n

\"\"<\/a><\/p>\n

\u5c06\u660e\u6587\u5bc6\u7801\u6df7\u5165\u201c\u968f\u673a\u56e0\u7d20\u201c\u5c31\u662f\u6240\u8c13\u7684\u76d0\uff0c\u7136\u540e\u8fdb\u884c\u5355\u5411\u54c8\u5e0c\u540e\u5b58\u50a8\uff0c\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u201dSalted Hash\u201d\u3002<\/span><\/div>\n
<\/span><\/div>\n
\u8fd9\u4e2a\u65b9\u5f0f\u76f8\u6bd4\u4e0a\u9762\u7684\u65b9\u6848\uff0c\u6700\u5927\u7684\u597d\u5904\u662f\u9488\u5bf9\u6bcf\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\u7684\u5bc6\u7801\uff0c\u90fd\u9700\u8981\u5efa\u7acb\u4e00\u4e2a\u5b8c\u6574\u7684rainbow table\u8fdb\u884c\u5339\u914d\u3002 \u56e0\u4e3a\u4e24\u4e2a\u540c\u6837\u4f7f\u7528\u201cpasswordhunter\u201d\u4f5c\u4e3a\u5bc6\u7801\u7684\u8d26\u6237\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u5bc6\u7801\u6458\u8981\u5b8c\u5168\u4e0d\u540c\u3002<\/span><\/div>\n

\n<\/span><\/div>\n
10\u591a\u5e74\u4ee5\u524d\uff0c\u56e0\u4e3a\u8ba1\u7b97\u548c\u5185\u5b58\u5927\u5c0f\u7684\u9650\u5236\uff0c\u8fd9\u4e2a\u65b9\u6848\u8fd8\u662f\u8db3\u591f\u5b89\u5168\u7684\uff0c\u56e0\u4e3a\u653b\u51fb\u8005\u6ca1\u6709\u8db3\u591f\u7684\u8d44\u6e90\u5efa\u7acb\u8fd9\u4e48\u591a\u7684rainbow table\u3002 \u4f46\u662f\uff0c\u5728\u4eca\u65e5\uff0c\u56e0\u4e3a\u663e\u5361\u7684\u6050\u6016\u7684\u5e76\u884c\u8ba1\u7b97\u80fd\u529b\uff0c\u65e0\u9700\u5efa\u7acb\u5b8c\u6574\u7684rainbow table, \u8fd9\u79cd\u653b\u51fb\u5df2\u7ecf\u5b8c\u5168\u53ef\u884c\u3002<\/span><\/div>\n

\n<\/span><\/div>\n
\u4e13\u5bb6\u65b9\u6848-\u53ef\u8c03\u6574\u5f3a\u5ea6\u7684\u7279\u5b9a\u5bc6\u7801\u54c8\u5e0c\u7b97\u6cd5<\/span><\/strong><\/div>\n

\"\"<\/a><\/p>\n

\u8fd9\u7c7b\u7b97\u6cd5\u6709\u4e00\u4e2a\u7279\u70b9\uff0c\u7b97\u6cd5\u4e2d\u6709\u4e2a\u56e0\u5b50\uff0c\u7528\u4e8e\u6307\u660e\u8ba1\u7b97\u5bc6\u7801\u6458\u8981\u6240\u9700\u8981\u7684\u8d44\u6e90\u548c\u65f6\u95f4\uff0c\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u8ba1\u7b97\u5f3a\u5ea6\u3002\u8ba1\u7b97\u5f3a\u5ea6\u8d8a\u5927\uff0c\u653b\u51fb\u8005\u5efa\u7acbrainbow table\u8d8a\u56f0\u96be\uff0c\u4ee5\u81f3\u4e8e\u4e0d\u53ef\u7ee7\u7eed\u3002\u5178\u578b\u7684\u7b97\u6cd5\u5305\u62ecPBKDF2<\/a>,\u00a0bcrypt<\/a>,\u00a0scrypt<\/a>\u7b49\u3002<\/p>\n

\u4e5f\u5c31\u662f\u8bf4\uff0c\u6545\u610f\u5ef6\u957f\u4e00\u4e2a\u5bc6\u7801\u5339\u914d\u7684\u8ba1\u7b97\u65f6\u95f4\uff0c\u5982\u679c\u4e00\u4e2a\u5bc6\u7801\u5339\u914d\u9700\u89811\u79d2\u949f\uff0c\u90a3\u4e48\u5339\u914d1000\u4e07\u4e2a\u5bc6\u7801\u7ec4\u5408\u5c31\u9700\u8981115\u5929\uff0c\u8fd9\u4e2a\u5f00\u9500\u5c31\u975e\u5e38\u5927\u3002<\/p>\n

\u8fd9\u7c7b\u7b97\u6cd5\u4e5f\u53ef\u4ee5\u4fdd\u8bc1\u5373\u4f7f\u8ba1\u7b97\u80fd\u529b\u4e0d\u65ad\u63d0\u9ad8\uff0c\u53ea\u8981\u8c03\u6574\u7b97\u6cd5\u4e2d\u7684\u5f3a\u5ea6\u56e0\u5b50\uff0c\u5bc6\u7801\u4ecd\u7136\u4e0d\u53ef\u80fd\u88ab\u8f7b\u6613\u7684\u653b\u7834\uff0c\u540c\u65f6\u4e0d\u5f71\u54cd\u5df2\u6709\u7528\u6237\u7684\u767b\u9646\u3002\u5173\u4e8e\u8fd9\u4e9b\u7b97\u6cd5\u4e4b\u95f4\u7684\u5177\u4f53\u4f18\u52a3\u6bd4\u8f83\uff0c\u8bf7\u53c2\u8003\u539f\u6587<\/a>\u3002<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u8fc7\u53bb\u4e00\u6bb5\u65f6\u95f4\u6765, \u4f17\u591a\u7684\u7f51\u7ad9\u906d\u9047\u7528\u6237\u5bc6\u7801\u6570\u636e\u5e93\u6cc4\u9732\u4e8b\u4ef6\u3002\u8fd9\u4e5f\u7ed9\u5927\u5bb6\u63d0\u9192\uff0c\u5230\u5e95\u5e94\u8be5\u5982\u4f55\u5b58\u50a8\u201c\u5bc6\u7801\u201d\u5462\uff1f \u4e00\u53e5\u8bdd\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/posts\/2436"}],"collection":[{"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2436"}],"version-history":[{"count":1,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/posts\/2436\/revisions"}],"predecessor-version":[{"id":2440,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=\/wp\/v2\/posts\/2436\/revisions\/2440"}],"wp:attachment":[{"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jianguoyun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}