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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SQL injection: real escape string function

example4.php?id=id=2-1 I came across the above injection and I can not figure out why(how) does this work and what's interesting is it returns all the records from the database. Anything guys? ...
0
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1answer
90 views

Sql Injection and no priviliges to write files [closed]

I have a sql injection in my site and im using sqlmap but when i try --os-shell it says cannot write file due to permissions . now is it impossible to write a file to the server?
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3answers
5k views

How do I hack this login page by using SQL injection? [closed]

I'm testing a client's web site vulnerability to SQL injection, which appears to be the case. The web site is hosted in IIS on a Windows server and is using Microsoft's .NET framework with SQL. I'm ...
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2answers
280 views

Sql injection is not working on my site?

I have set up a page and database so I can practice SQL injection. Ive tried some examples and it doesn't seem to work. It seems to add the username and password to that database, even though I input ...
2
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1answer
83 views

Unsafe sanitization? Is this code SQLi vulnerable?

Function RemoveSuspeitos(ByVal strTXT) Dim txtAux As String txtAux = strTXT txtAux = Replace(txtAux, chr(34), "") txtAux = Replace(txtAux, ...
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1answer
268 views

Why isn't it possible to do SQL injection (HIGH Level) in this example in Damn Vulnerable Web App?

$query = " $sql = select * from users where id = '$id' " Won't $id=3' OR '1'='1 break the query ? The doubt arose because someone claimed it can't be broken.
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2answers
256 views

SQL Injection and JavaScript Regex Bypass

me for learning SQLI. But I got stuck at this one regex which seems to be unbreakable : document.loginForm.username.value = document.loginForm.username.value.replace(/[^a-zA-Z0-9]/g, ""); If someone ...
3
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0answers
21 views

SQL Injection via Unicode [duplicate]

My team currently uses ASP.NET with MS SQL Server for our software. Security has only become important since I started, in which there is injection vulnerabilities everywhere. Due to current ...
2
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4answers
2k views

SQL Injection with pass MD5

I want to know, if in my login form there is any SQL injection possible. If there is, what could the exploit's web form entry look like? I send username and password by html form (POST). The login ...
0
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4answers
674 views

SQL Injection via Unicode

My team currently uses ASP.NET with MS SQL Server for our software. Security has only become important since I started, in which there is injection vulnerabilities everywhere. Due to current ...
2
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3answers
4k views

No single quotes is allowed, Is this SQL Injection point still exploitable?

The SQL phrase looks like this, "SELECT * from XX where id = '" + id + "'" The id variable comes directly from the GET parameter named id. And the Java web app explicitly disallowed single quote. ...
8
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3answers
12k views

Is there any SQL injection for this PHP login example?

I want to write a login form, and I got one example from the web. I want to know, if there is any SQL injection for this code? If there is, what could the exploit's web form entry look like? This is ...
4
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2answers
305 views

Can anybody recommend any gems for checking security vulnerabilities?

I want to check one of my RoR projects for security vulnerabilities. So can anybody recommend any gems for my needs?
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2answers
5k views

Uploading Shell Using SQLI

I found an SQL injection vulnerability in a Wordpress installation inside one of my lab machines and I am trying to leverage it to upload a shell. I can get the admin hash but it seems that it is ...
2
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4answers
494 views

Generic defense againt SQL injection

This is a little bit of a rant, but there's a real question at the end. I recently installed a new perl script on a site (which will remain nameless) which failed mysteriously with an error 403. ...
2
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1answer
2k views

SqlMap bypasses OWASP ModSecurity Core Rule Set for SQL Injection

I am trying to perform a simple penetration test on the DVWA (the web application that has been specifically designed to be vulnerable to some of the most common web application attacks). I want to ...
0
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2answers
248 views

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
93 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 ...
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3answers
392 views

String sql injection vs sql injection

What's the difference between normal sql injection and string based sql injection? An example would be appreciated. As far as I understand from the few readings around the net, string based sql ...
7
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2answers
334 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" ...
0
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3answers
680 views

SQL injection explanation

I just found in logs that someone try to exectue this SQL injection ...
0
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2answers
850 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
190 views

MSSQL injection convert syntax error

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
94 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? ...
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1answer
89 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 ...
383
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18answers
48k views

How can I explain SQL injection without technical jargon?

I need to explain SQL injection to someone without technical training or experience. Can you suggest any approaches that have worked well?
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1answer
249 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
132 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
71 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 ...
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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
136 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
64 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
94 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
187 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 ...
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1answer
68 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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2answers
161 views

Is there an open source runtime enforcement tool?

I have been looking for open source runtime enforcement tools that I can use my own policies to prevent input validation vulnerabilities, in web applications. The web applications that I want to ...
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votes
1answer
652 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
93 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 ...
18
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3answers
47k views

How do I test for SQL injection vulnerabilities on a site with input fields?

What methods are available for testing SQL injection vulnerabilities?
3
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1answer
268 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
198 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
422 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
318 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
votes
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
322 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 ...
3
votes
3answers
810 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, ...
1
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3answers
230 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 ...
1
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1answer
1k 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
669 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 ...