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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True/false statements in MSSQL without < > and = [closed]

How can i make a true/false statements in MSSQL without the following symbols: <,>,= ? Everything i can think of, e.g: or 1=1-- (true) or 1>1 (false) and 2<>3 (true) Makes use of ...
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1answer
3k views

Is ASP.net More Secure than PHP in GENERAL? [closed]

In other words, my (long version) question is: Are developers able to get away with, more using ASP.net than PHP in terms of writing secure code for their apps? I ask this because ASP.net has many ...
0
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2answers
418 views

Any residual effects after SQLMAP has been run?

Some time ago, penetration testing was done on our website, and one of the tools used was SQLMap It was executed by a security consultancy, but unfortunately they did not notify us beforehand. So, ...
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1answer
95 views

Base Programming for vulnerabilities

Hello, I am a beginner looking for some information. My question is the following: In order to understand certain security concepts is it essential that I understand the underlying languages? For ...
8
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3answers
4k views

How to patch against RefRef's DOS attack

Overview Anonomous claimed responsibility today for the Denial of Service attack against wikileaks. They are using a new software called RefRef. It seems to exploit MySQL using the server's ...
2
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2answers
260 views

Is sqlmap tracable?

The question is simple. For example, we access a database of any website. And looked up for datas. So, is the website owner can see me? If he/she can see, how can i protect? [These are for security ...
0
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1answer
187 views

How can we get the second id for sqlmap [closed]

I'm trying to find some vulnerable points in my website. My website like, www.example.com/index.php?menu_id=1002&news_id=5. When i trying to find these points with sql map, it tries for menu id. ...
0
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1answer
166 views

Sql Injection - Possible exploitations on a real case [duplicate]

This is a snippet of a PHP script: $useragent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : NULL; $query = "SELECT `id` FROM `browser` WHERE name = '".$useragent."' LIMIT 0,1;"...
3
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4answers
343 views

Are these SQL injection checks a bad idea?

Reading Preventing SQL Injection Attacks in Stored Procedures started this debate between my partner and I---and looking for the right approach is not as straight forward. I'm no security expert--but ...
1
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1answer
73 views

Am I right by changing the default algorithm on a web app?

Numerous clients have told me that my suggestion on changing the algorithm on a web app does not increase security. I've tried reasoning that if the files have not been exposed, the attacker has to ...
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1answer
880 views

Wordpress - cleartext admin credentials disclosure

I am testing my own wordpress blog against security issues with wpscan. Honestly I have never done that before and was shocked after I saw the result. One vulnerability of my wordpress site is: [+] ...
0
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1answer
237 views

Can a sql query with both user input and parameter be prone to sql injection?

I've stumbled over some code in an application where (certain) users are allowed to input where conditions. In addition to this there is a part of the where condition that is set as a parameterized ...
28
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3answers
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3
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1answer
600 views

is 'mysql_real_escape_string' enough

Recently on stackoverflow I've seen many discussions that mysql_*_escape_string is deprecated and instead recommending PDO. The way I've been doing it was to allow only letters and ' in the name field ...
0
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1answer
248 views

Are cross site scripting attacks and sql injection a good topic for my thesis? [closed]

So I'm doing my undergraduate thesis, I would like to explore how cross site scripting sql injections occur. And for the purpose of the thesis I'd also like to create a fictional website that is ...
17
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7answers
1k views

How to exploit the “PHP_MAGIC_QUOTES ON” vulnerability in order to cause max damage?

I've found a whole lot of SQL injection exploits in some systems I maintain. I know how to prevent the injection, but I would like to demonstrate to my CEO and CTO how dangerous it is if we don't have ...
3
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2answers
557 views

Regarding SQL Injection at Back End?

I have logged into SQL Server 2008 Database and executed following query: select * from USER_Main_INFO_Name where userid ='' or 'x'='x' After executing the query Database has given total user list. ...
2
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2answers
827 views

What hacking risks a site has if it has no input boxes?

I recently posted a question about recovery of website from XSS attacks, http://stackoverflow.com/questions/20759081/how-to-recover-a-site-after-an-xss-attack... Doing a bit more digging online, i ...
2
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3answers
4k views

Regarding SQL Inject me Firefox add-on?

Using SQL Inject Me Firefox add-on,I have selected the check-boxes then click on Execute button of SQL Inject Me tool. After getting result, it has displayed following responses Server Status Code: ...
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2answers
750 views

How a database connection makes mysqli_real_escape_string more secure?

I am learning PHP+MySQL and observed that mysqli_real_escape_string function in PHP requires a identifier to a MySQL connection. From some research I found that it has something to do with charset and ...
4
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3answers
3k views

MySQL SQL injection without stacked queries - what is actually possible without affecting the FS?

I am exploring a vulnerability in one PHP website that is basically riddled with SQL injections. With SQLMap, I managed to dump all the tables and get some basic information (username, DB name, ...
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3answers
517 views

What is best method for retest blind sql vulnerability

I tested web site application with commercial automated tool.There are some blind sql injection.I want to retest this results .Is there any good method for test blind sql injection with tool or ...
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1answer
4k views

Sqlmap - appears to be UNION injectable

I am using sqlmap for finding out sql-injection threat on our application. So, here is my url : " http://myurl.net/question/teaching/answer/sujan-justice?as=Course ", and i tried to perform the ...
0
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1answer
2k views

Using timeouts to automatically detect blind sql injection exploits

I'm working on a penetration testing tool, and I have error-based sql injection pretty much covered, but I was wondering, is it possible to use timeouts, along with built in sql commands to detect an ...
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2answers
2k views

SQL Injection tool (Mac OS X) [closed]

Do you know any software for searching (analyze) SQL injection (on website) from Snow Leopard ? I have found some that can run from Linux or Windows. I understand that most Linux (console) ...
3
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1answer
1k views

Why does MySQLi using question marks (?) instead of the sprintf formatting?

As the title states, why does MySQLi use question marks instead of sprintf() formatting? For example, why is it $stmt = $mysqli->prepare("SELECT * FROM table WHERE column1 = ?"); $stmt->...
0
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1answer
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Open Source tool for analysing javascript for security vulnerabilities [closed]

I am completely new to this field and am a college student. I am looking for a static code analysis tool that scans the source code of a web app ( NOT the URL) for security vulnerabilities. So far i ...
3
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4answers
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Is replacing all apostrophes with two apostrophes sufficient to prevent SQL-injection on MSSQL?

I'm working in a web site that doesn't use parameters on SQL queries. All the queries are adhoc and the way they are doing the input validation seems good to me, I'm not able to break it to do SQL ...
2
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2answers
3k views

Is $_REQUEST['id'] vulnerable to sql injection

I have the code below in my newsview.php.I want to know why the code below vulnerable to sql injection.I already test the sql injection in the code below. $id = intval($_REQUEST['id']); $result = ...
2
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1answer
2k views

How to use sqlmap to perform SQL injection on a clean URL?

I am learning to use sqlmap and came across an application that has Clean URLs. Clean URL example //my url.net/project/public/#questions/question/edit/id/122/answer/1, here MVC framework is used. ...
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3answers
323 views

Vulnerability scanner shows SQL errors were disclosed.How Severe it is?

When I scanned my site for Vulnerabilities I found this error. Various SQL errors were disclosed within the application source code or other files. I have checked for sql injection and confirmed ...
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2answers
1k views

Is this site vulnerable to sql injection? [closed]

I have my site build from a company. I read about website vulnerabilities on the internet and i did some test on my site. It throws these errors. QueryString key:TutorialId was expected to be of ...
6
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2answers
370 views

SQL injection across multiple tables

If a website has multiple web apps, each of them connected to different tables in a database and all of the apps are protected from SQL Injection except one; can that one web app be used to read/...
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4answers
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SQL injection with “INSERT” statement

I am currently studying the most basic SQL injections that are possible. Pure and solely for the purpose of teaching myself the basics before advancing to more advanced ones. I am recreating this ...
2
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2answers
3k views

Sqlmap and multipart/form-data forms

I'm working on some security for a website that is built in classic ASP and MS SQL 2000. I've successfully found a couple of flawed forms that allowed SQL injections through the form fields by using ...
0
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1answer
533 views

What are the reasons this SQL injection code wouldn't work? [duplicate]

In Software Assurance class I was asked a question why following query allows SQL injection which will allow log in into unsafe phpBB version but will not allow any modification of the database. We ...
2
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2answers
687 views

How to get URL behind REST-style

I've asked same question on StackOverflow but topic passed away with no answers except few comments so I'll try to ask the same question here as it's probably more specific to security. The only (...
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2answers
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CGI generic sql injection

I was scanning a site with Nessus when the following vulnerability was reported: CGI Generic SQL Injection Nessus says that: "An attacker may exploit this flaw to bypass authentication, ...
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2answers
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Getting a SQL injection past a given regex [duplicate]

I have been shown one regex which, per the one who wrote it, should protect against SQL injections on SQL server 2008. It doesn't really look like it, but I'm wondering exactly what code I can get ...
3
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1answer
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SQLMap: How to test JavaScript generated field names?

I have a pretty simple HTML page that submits a username and password to the server via POST method: <doctype html> <head> <title>SQLMap dynamic parameters</title> </...
2
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1answer
126 views

Ethical approach about corporate website and vulnerabilities [closed]

I like web security and i have academic formation about that. Just for fun I found a website (insurance company) with critical vulnerabilities like xss or sql injection. Now, I obviously will alert ...
3
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2answers
2k views

ASP.NET SQL Injection

I have custom authentication system on my ASP.NET website that can help me to register users from my Windows (Desktop) and mobile (Android) Applications.It means that I don't use ASP.NET Configuration....
7
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4answers
4k views

How to white hat Pen Test SQL injection

I will start off with saying apologies if this is something that has been asked 100s of times or is moot question within testing circles. I have come across this article I'd like to test this out ...
4
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2answers
626 views

Protecting Password Hashes with Store Procedures?

I was thinking about the recent (seemingly weekly) security breaches we've seen where millions of password hashes have been leaked and I was wondering how one might secure their site against a ...
2
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1answer
2k views

How to save the random salt to the database

As I understand it, salting and hashing passwords is the way to go. I also understand that to authenticate a salted and hashed password, the random salt needs to be saved. Does this mean that if I use ...
2
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1answer
2k views

“ScriptResource.axd” vulnerability in Windows Server 2008

I am using Windows Server 2008, Plesk 9.5, IIS 7, SQL Server 2008, and recently I have received and email claiming this server is vulnerable, and sent me the following URL: /scriptresource.axd?d=...
2
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3answers
476 views

Is + as an alternative to %20 an attack vector?

I was reading a Q&A on enabling + characters in URLs for Sitecore CMS, and the answer states: ASPNET application does not allow using “+” from the security point of view e.g. preventing SQL or ...
2
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2answers
972 views

Suspicious entries in MySQL database from user input forms - sql injection?

I built a website from scratch using PHP and MySQL for my residential community and our budget is a big fat '0'. Five days ago I discovered that there were 222 entries in a table in my database that ...
10
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3answers
1k views

Demonstrating SQL injection on the following

I've got lines in my php/mysql code which look like this: ... $sqlquery = "SELECT price FROM products WHERE 1=1 AND id=".$_POST['id']; ... ... query is executed ... echo $price; As a test/...
4
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3answers
2k views

SQL injection using letters and numbers?

I was wondering if it is at all possible for a hacker to perform an SQL injection attack using just letters and numbers. For example, let's take a look at this PHP code which uses regular expressions ...