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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What kind of attack is this?

This past week, my traffic logs are showing many hits (usually with repeated tries) for a URL from perhaps 30+ different IP addresses all over the world. This is not a URL that should garner more than ...
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0answers
107 views

Hacking attempts:in.js

A client of mine keeps getting hacked by seemingly SQL injection where a script tag containing a link to an "in.js" file is added. Sometimes from a domain called sportserve.co.uk, other times from ...
7
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2answers
661 views

How can this input-sanitizer function be defeated?

There's a Classic ASP application at my job that is (I believe) highly vulnerable to SQL injection. I want to prove to management that this code isn't secure, but all I'm able to do is insert "SQLINJ" ...
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3answers
733 views

SQL injection explanation

I just found in logs that someone try to exectue this SQL injection ...
0
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2answers
2k views

sqlmap: testing javascript or json parameters

I have a parameter in a POST request which is in the following format: ParamName= < r username="123" password="456" x="" y=""/> and I want to test username and password which are two HTML ...
1
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0answers
282 views

MSSQL injection convert syntax error [closed]

I just setup a test bed and i disabled information_schema from being accessed (a weak waf) and i've been trying to extract the table list from the database by using convert to spit out a conversion ...
0
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1answer
141 views

MSSQL injection help [closed]

If information_schema is not allowed in MSSQL , what is another method i can use to list the tables inside a database and ultimately the columns so i can dump them without using information_schema? ...
-1
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1answer
129 views

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
1k 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 ...
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2answers
261 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
87 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
3k 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
votes
2answers
168 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
votes
1answer
113 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
votes
1answer
150 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 ...
3
votes
4answers
291 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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votes
1answer
759 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
votes
1answer
153 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 ...
21
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3answers
71k views
3
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1answer
380 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
votes
1answer
227 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
votes
2answers
476 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
483 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
2k 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
481 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
1k 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
373 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 ...
2
votes
1answer
2k 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
votes
1answer
1k 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 ...
5
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2answers
11k views

How SQL Injection works through URL

I am Web developer , but i don't understand something , i did search and asked many but they know it is just there but the don't give me a technical answer: Main Question : How SQL Injection works ...
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2answers
1k 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
votes
1answer
667 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 = ?"); ...
4
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2answers
10k views

How to Insert data into a table with sqlmap using its sql-query command

I'm using sqlmap on a test site and I wanted to modify some of the data inside of a table. Using the switch "--sql-query". What is the correct syntax? example: is it --sql-query="My_query_here"? ...
-1
votes
1answer
533 views

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 ...
33
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2answers
15k views

Are prepared statements 100% safe against SQL injection?

Are prepared statements actually 100% safe against SQL injection, assuming all user-provided parameters are passed as query bound parameters? Whenever I see people using the old mysql_ functions on ...
3
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4answers
2k views

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
2k 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
votes
1answer
1k 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. ...
1
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3answers
305 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 ...
-2
votes
2answers
967 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
votes
2answers
287 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 ...
1
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4answers
7k views

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 ...
1
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2answers
9k views

sqlmap unable to find SQL injection vulnerablitity

so i just started up with sqlmap to learn sql injection vulnerability on my application. Here I followed steps as per some tutorials. So this are the steps which i followed : sqlmap.py -u ...
5
votes
4answers
6k views

How to get the output of a SQL injection?

This is just for learning purpose. I want to get all the usernames and passwords from a table in a MySQL server, where "magic quotes" have been disable. In the input for the username: I put something ...
2
votes
2answers
2k 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 ...
14
votes
3answers
5k views

Is it possible to do SQL injection (HIGH Level) on Damn Vulnerable Web App?

I searched all over google to see how it would be possible to bypass the following (it's from the high level of security from DVWA): <?php if (isset($_GET['Submit'])) { // Retrieve data $id ...
0
votes
1answer
372 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
votes
2answers
440 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 ...