Web Application Pentesting with Manual SQL Injection – Integer Based

https://gbhackers.com/perform-manual-sql-injection/

Today we will perform manual SQL injection with integer based technique for the MySQL database. I hope the last post on error based string injection is useful to everyone, specifically for beginners. Now I will quickly drive into yet another composing for SQL injection with the integer based method.

SQL Injection ONLINE LAB:

Newbies can utilize this site to practice skills for SQL injection
To Access the LAB Click Here

STEP 1: Breaking the Query

let us add & & inspect single quote to existing URL to inspect whether the website is susceptible to SQL Injection by adding testphp.vulnweb.com/artists.php?artist=1′

Here we are attempting to break question to get mistake messages with the database so that we can balance the query.
We are not getting error declarations with regard to our input, which indicates single quote as input.
Now I comprehend that when the input string is not getting a mistake with the database, let me try to repair without a single quote.

Above figure reveals that website is getting repaired & & we have signed up with the question without any errors with integer method.So this is called as SQL Injection With Integer Based Method.

Visting the site testphp.vulnweb.com/artists.php?artist=1 

STEP 2: Finding the Backend Columns

Above figure shows the execution of union all select offers the course of tables.2 & & 3 the tables path.

It is time to have a conversation with the database to discover the variety of columns.To identify columns we can use order by command.
Let me ask database with any number so that I can check that columns accessibility in the database.

The Above Figure shows the dump of all columns of tables containsuname, pass, cc, address, e-mail, name, phone, cart.

Above figure shows the execution of database() & & version( ) on the course of tables 2 & & 3 supplies us the database name and version.
Here database name is acuart and variation is 5.1.73-0ubuntu0.10.04.1.

Here I will dispose for users in table.

STEP 5: Dumping all Data in Columns of Tables.

Let us ask database its table course with the command union all choose.

Group_concat() is the function returns a string with the concatenated non-NULL value from a group.
We can use this Function to note all Tables from the database.
In Addition, we can use Information_Schema to view metadata about the items within a database.

Above Figure shows no SQL mistakes, Yes! we have only 3 columns
ACTION 3: Finding the Backend Table & & Table Names

Above figure, I have requested for 4 columns, but it throws an error.
Keep asking database, let me request 3 columns!!!

STEP 4: Dumping Database Tables.

The Above Figure shows the dump of all tables as carts, categ, included, guestbook, photos, items, users.

STEP 6: Dumping all Usernames & & passwords

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Here we got the username as test and password as test!!!!
practice and attempt to dispose all columns of tables includes cc, address, email, name, phone, cart. Pleased Hacking!!!

. Here we can dump all usernames & & passwords in the database.

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Today we will carry out manual SQL injection with integer based method for the MySQL database. I hope the last post on mistake based string injection is helpful to everyone, particularly for beginners. Now I will quickly drive into yet another writing for SQL injection with the integer based technique.