SQL injection is a technique used to take advantage of non-validated input vulnerabilities to pass SQL commands through a Web application for execution by a backend database.

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Can anyone give me sample php code that is vulnerable to SQL injection [on hold]

I have Kali Linux and I need to create a test website in the local server. So help me in making a simple SQL injection vulnerable PHP code
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3answers
45 views

Should I be worried about SQL Injection for Internal Web Apps?

I've been working a lot lately with writing report generating forms at work. The reports sometimes require input provided by a drop-down list and sometimes require data to be entered by key. My ...
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2answers
88 views

can anybody explain error based sql injection attacks

I practice about error based sql injection but there isn't any good reference for it .. for example :) : mysql> select count(*),floor(rand()*2) as a from users group by a; ERROR 1062 (23000): ...
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27 views

How does a SQL injection working how to stop it [duplicate]

Recently I have been doing hackthissite.org and you have to use SQL injections quite a bit. I understand how to do them, but not how they work. I was wondering if anyone knew what the internal error ...
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1answer
40 views

Is it possible to perform second order SQL injection with email addresses?

Let's imagine a website which allows users to Sign up and login only with their email address. Is it possible to perform a second order SQL injection in that case?
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1answer
63 views

SQL injection with a URL separated with dashes

I have have used sqlmap for a long time now. I have come across a this url pattern. http://www.example.com/parameter-somethingid01-anotherthingid023 Where parameter is expendable meaning it doesn't ...
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4answers
246 views

Why is a password accompanied by a username deemed 'safer'?

While browsing this community I notice that some people say that the main advantage of usernames accompanied by passwords is as they take more tries to be brute forced, however I don't think that is ...
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2answers
69 views

SQL Injection Attack - Permissions Defenses

SQL injection attacks work by the attacker putting valid SQL into the text that goes back from the page to the server; something like "Delete * from tblAccounts where 1=1" What I cannot understand is ...
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2answers
134 views

What makes an Android application vulnerable to SQL Injection?

Definition of SQL Injection SQL injection is a code injection technique, used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field for execution ...
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32 views

How to allow INFORMATION_SCHEMA.TABLES to pass through in the query?

I'm practicing SQL injection on a test bed where 'OR' and 'AND' keywords are blacklisted. So on using Logical operators such as || and &&, I'm able to proceed however when trying the query ...
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2answers
115 views

Security issues on allowing Special characters in input field

I am building a web application, in which I am required to let user enter any character(even special characters - ~!@#$%^&*()_-+=|\{}[];:'"<,.>) in an input field. To mitigate the problems ...
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1answer
37 views

How does union select statement output vulnerable columns

How does union select statement output vulnerable columns in sql injection Consider a SQL vulnerable site. Let the number of columns in the query be 3. So the statement goes, ...
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26 views

Should I add signatures to the Netscaler Application Firewall for Exchange, Cognos, etc?

This link describes that I can use Cenzic, IBM AppScan, Qualsys, Trend Micro and Whitehat files to create an application filter for various products. I'm looking for filters that apply to commonly ...
4
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1answer
120 views

SQL Injection explain this query

' 1=1 GROUP BY CONCAT_WS ('~',version(), FLOOR(rand(0)*2)) having min(0) 1>> My first question is what is CONCAT function is being used for in this query 2>> And Why do we use having min(0) in ...
3
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1answer
44 views

SQLMap on a seqential form

There is a certain form that gets posted over POST. The form has some form elements. I am doing a pen-test on the application that has this form. The form values are being stored in a certain ...
2
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1answer
42 views

Is it a security concern if MySQL manipulates parameter types?

This is a follow up to a question I posted on Stack Overflow but you don't need to read that question - I'm recapping the pertinent details here. I'm testing a PHP application which uses a MySQL ...
0
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1answer
75 views

sqlmap cannot find a dispatched vulnerability

I have a known sqli vulnerability that I'd like to try out with sqlmap in a web application; however, I don't believe sqlmap is able to figure this one out. Here's how the system works: Inject on a ...
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50 views

How to identify column types during sql injection with “union all select” construct?

Situation is following: I have identified sql injection attack vector, and have following information about target table: It has six columns. (Identified using "order by"). I can see output of 3 of ...
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1answer
82 views

Is it possible to bypass HTML character reference encoding to inject SQL in this context?

I was poking around with the "reset password" page of a website (security testing and bug hunting is allowed on it.) When you put in your email address, it uses HTML character reference encoding to ...
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1answer
136 views

How sqlmap works to get all database info

I am curious how sqlmap able to get all the info from the database? I am using burp as proxy to view all the request and response. From the response I couldn't see any information related to the ...
9
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9answers
2k views

Is testing for SQL injection vulnerabilities still relevant in modern web applications?

First some background: I'm an Infrastructural Engineer with 5 years of experience mainly in Virtualization and Networking. I've spent the past year doing a lot of self study about security, passed ...
43
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4answers
6k views

Does read-only access to the database prevent sql injection?

I have a web api that connects to my SQL Server using a read-only connection and want to allow tech savvy users of my api to enter an SQL where clause on the querystring. I basically just want to tack ...
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1answer
150 views

How to make my PHP website vulnerable to SQL injection [duplicate]

For training purposes, I want to make a demo website vulnerable to SQL injection. I went to the .htaccess file in the server and added these 2 lines: php_flag magic_quotes_gpc Off php_flag ...
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1answer
54 views

how to separate arguments in sql query [closed]

I have this query : 'UNION ALL SELECT group_concat(username,password) from users-- and I want to separate username and password because when I execute the code it prints it all in one long string. ...
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1answer
105 views

Cookie based sqli [closed]

I have identified a website vulnerable to sql injection via a authentication token. Does anyone know where I can find a tutorial / example of cookie based sql injection?
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2answers
106 views

“&” character in url [duplicate]

I think I found a bug in my website but don't know how dangerous it is. My website will redirect you to a warning page whenever you click on a link that is pasted in the comments section. The url ...
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0answers
36 views

Why the column fields doesn't show up on injection of column names?

I'm practicing SQL injection. I've been able to get the column names and table names on a test environment. query 1. On executing below query, I see adminId, adminUsername, adminPassword ...
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1answer
51 views

Injecting a query within a query that has an order by or group by function [closed]

Select * from Shop where Item = $item order by ProductNum desc I found this vulnerability within a website. To test if there's any vulnerabilities I inserted a single quotation after ...
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0answers
82 views

sqlmap cannot find injection vulnerability

I create a page called register.php which will take 4 parameters user, pass, email, comments. And the pass is vulnerable to sql injeciton. I have tested the vulnerability manually by filling test', ...
2
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2answers
144 views

After trying successful SQL injection why the result isn't getting displayed on the webpage?

Below is the PHP code I wrote that allows SQL injection with one parameter ie 'id' in this case. On trying SQL injection via putting this 2' ORDER BY 1;--' in the parameter (id field ), I get ...
0
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2answers
103 views

SQL Injection in a Web Service URL as a Parameter Value [closed]

Obviously SQL Injection via the payload of a message is a very common practice and therefore it is always key to cover this (I already have in my code). However I'm just wondering about how possible ...
0
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2answers
80 views

Would Insecure Direct References and SQL Injection be solved by using Row-Level Security and Per-User Connection Strings?

Regarding the following OWASP Vulnerabilities: Insecure Direct Object References By that I mean letting someone see /account/123/not-theirs (this could be the wrong reference I'm using above). SQL ...
3
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1answer
66 views

Can we join a table in this Ruby on Rails Direct Object Reference?

I am trying to inject a RoR application... I have found a nice command which will allow me to delete things unchecked...but the problem is that its not a problem its a very minor point, to make it a ...
4
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3answers
222 views

Demonstrating SQL injection

I want to do a demo for a login page that is vulnerable to SQL injection for training purposes. I already tried to build one using PHP and MySQL. I commented the code sanitation to make the page ...
2
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34 views

Understanding how openx cache was infected

I have a system that uses openx for serving banners. I have recently noticed that several cache file in /var/cache contain infected code. The code contains sql queries that create several php files in ...
3
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1answer
204 views

SQLMap: Testing implicit parameter URL

I'm pentesting a client's website but could not find a syntax to tell SQLMap that the variable it should test doesn't have an explicit name in the URL. I've already tried the MVC method that says to ...
9
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2answers
833 views

Cross site scripting when the greater than and less than signs are escaped?

If a website encodes < to &lt; and > becomes &gt;, is it still possible to perform cross site scripting? What would you enclose the script tags in? For example, on one of my sites I can ...
2
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1answer
126 views

Using INTO OUTFILE with INSERT

I have some free time so I'm testing various local vulnerable machines. In one particular lab machine, you first have to gain administration panel, and then use the available "insert" command and ...
2
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2answers
695 views

Preventing SQL Injections

So I'm pretty new to SQL so I'm not too familiar with how to prevent any SQL injections. I have 1 main form that's being used as a poll and it currently only has 1 text field. At the moment I think ...
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2answers
210 views

SQL Injection Issue Multi-line query

I am currently doing a SQL Injection attack against a website in school(that the tech created) sadly I can't point anyone to the site in question, the teacher has allowed us to gain knowledge as ...
1
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2answers
128 views

Breaking mysql username and password form [closed]

I have two versions of a website. The first one has no security precautions against sql injections. So if I try something like: Username: hello_world Password: ' or ' 1=1 I'll be signed in as the ...
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1answer
84 views

Is there a way to bypass the inbuilt php functions for sqlinjection

If there is a way to bypass the built-in functions of PHP to protect against SQL injection or I should rely on some other filters rather than depending on built-in functions?
3
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1answer
126 views

Proving SQL Injection Vulnerability

I have recently come across what I believe to be a serious flaw in the security of a 3rd party computer program used within my company. Apologies for deliberately keeping details vague, but I hope you ...
0
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2answers
53 views

Which of these DBMS offers the lowest security for SQLI? [closed]

Which of these DBMS offers lowest security for SQLI? Oracle, MYSQL, SQL Server, ProstgreSQL or DB2? Why? Could you explain to me, why some are more vunerable to SQLI?
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3answers
229 views

How to check for sql injection attack? [closed]

We do our final year project related to sql injection. For implementing sql injection attack which IDE or tool we used? bcoz netbeans and other type of IDE are more secured?
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1answer
95 views

Blackbox testing for SQL injection

In my college, a security challenge event is going on for one whole month, Participants are expected to 'hack' into a website. The site has a login form, which accepts username and password and POSTs ...
1
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1answer
110 views

How to use mySQL UNION operator in sql injection, with injectable password paramiter?

Can someone give me an example of sql injection with UNION operator, that returns users and passwords, with regards to the bellow php example. I've managed to inject simple 1 or 1=1... in the pass ...
0
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2answers
253 views

How to perform SQL injection with real_escape_string filter in place?

can someone give me an example of mySQL injection payload, which will bypass the real_escape_string() sanitize filter in regards to the below php example. function sanitizeStrXSS51($var) { global ...
0
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3answers
124 views

How to organize a CTF?

In the context of an IT event, my team would organize a CTF (Capture The Flag). About the challenges (we’re working on them). I want to have some references on the types and levels of difficulty that ...
2
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1answer
181 views

Learning ethical SQL injection with php login form

I'm learning ethical hacking and now I'm on sql injection topic. I'm also new to SQL and php. Ok, so I have local damn vulnerable website with back-end Linux, MySQL and Apache and now trying to use ...