How to Hack a Website with Basic HTML Coding

Edited by June, Chris Hadley, Max1508, Skycaptain95 and 58 others

If you have basic HTML and JavaScript knowledge, you may be able to access password protected websites. This article will give you an easy method to hack simple, less-secured websites of your choice simply through HTML. Use it responsibly.

Note: This basic method works only for websites with extremely low security barriers. Websites with robust security details will not be susceptible to this kind of simple attack.

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Steps

1. 
   1
   Open the site you want to hack. Provide wrong username/password combination in its log in form. (e.g. : Username : me and Password: ' or 1=1 --)An error will occur saying wrong username-password. Now be prepared your experiment starts from here.
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2. 
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   Right click anywhere on that error page =>> go to view source.
3. 
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   There you can see the HTML coding with JavaScript.• There you find somewhat like this....<_form action="...Login....">• Before this login information copy the URL of the site in which you are. (e.g. :"< _form..........action=http://www.targetwebsite.com/login.......>")
4. 
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   Then delete the JavaScript from the above that validates your information in the server.(Do this very carefully, your success to hack the site depends upon this i.e. how efficiently you delete the java scripts that validate your account information)
5. 
   5
   Then take a close look for "<_input name="password" type="password">"[without quotes] -> replace "<_type=password>" with "<_type=text>". See there if maximum length of password is less than 11 then increase it to 11 (e.g. : if then write )
6. 
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   Just go to file => save as and save it anywhere in your hard disk with ext.html(e.g.: c:\chan.html)
7. 
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   Reopen your target web page by double clicking 'chan.html' file that you saved in your hard disk earlier.• You see that some changes in current page as compared to original One. Don't worry.
8. 
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   Provide any username [e.g.: hacker] and password [e.g.:' or 1=1 --] You have successfully cracked the above website and entered into the account of List user saved in the server's database.