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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Getting Operating System Username using MySQL SQLi

Suppose I have a website which has SQL injection vulnerability and I got the database schema etc. Is there any means by which I can get the operating system username or the SSH username? Asking from ...
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1answer
77 views
+50

SQL injection using only Scala syntax?

Is there a way to perform an SQL injection using only Scala syntax (not importing any Java)? From what I've seen online all the examples (like this) were based on importing Java things and then using ...
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0answers
107 views

What all websites are safe to try SQL injection in India? [closed]

I am a beginner and I am learning SQL injection from various sites but before trying this method, I want to know on which all sites it would be safe to try this method in India? I am learning SQL ...
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1answer
41 views

SQLMap deleted database items

While doing test on my website, SQLMap deleted data in my database tables. Everything is corrupt. What is a safe way of using this tool without touching other items on a live server? How do you use ...
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0answers
39 views

Oracle sql injection [closed]

Im playing a tournament and have gotten pretty far already. Found a sql injection, blind, oracle 11g database on a windows 64 bit, asp .net based. The user is not dba. The finishing point is ...
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0answers
43 views

MySQL SQL Injection - Get User Password

I've used SQLMAP to check for SQL injection. I've managed to retrieve the name of just one database (dbInfo) However, using SQLMAP I can't enumerate anything else - where it is tables within the DB ...
3
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1answer
44 views

How can releasing the text of an SQL query compromise security?

I have asked a government agency, under Freedom of Information legislation, to release two SQL queries they ran to produce a table which they published in a report. That is, the agency published ...
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3answers
71 views

Is it a good idea to let a database do a password check?

Setup A server running a PostgreSQL database and an Apache with several php applications. Access to db is over the loopback interface. The db contains a table with the username and SHA-512-CRYPT ...
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1answer
68 views

Dumping custom query via SQL injection when output is in the die() function?

On my localhost I have a PHP link like this abc.com/index.php?q=XYZ where XYZ is a base64encoded parameter that I have verified is injectable. When I try abc.com/index.php?q=XYZ' it returns You ...
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0answers
7 views

Fortify scan flagging “SQL Injection: MyBatis Mapper for <if> tags”

A Fortify SCA scan has flagged 8 instances of SQL Injection: MyBatis Mapper in our code. The following query get's flagged at the <if> line: <select id="getByBusinessId" ...
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1answer
26 views

How to extract data from hackyourself legal site with table and column information?

I am following the Pluralsight SQL injection tutorial. The instructor did not go over actually extracting the data. http://hackyourselffirst.troyhunt.com/CarsByCylinders?Cylinders=V12'AND 1=(SELECT ...
2
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1answer
118 views

SQL injection vulnerability when using prepared statements in PHP

I've been studying prepared statements and implemented it in my first login. I used a prepared statement for the SQL query and am wondering if this is enough to ward off most SQL injections? Since ...
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1answer
106 views

Can there still be SQL injection when storing the password as a hash?

Could there be any SQL injection vulnerability in the code below since it only queries the database for username and bcrypt hash? Would the vulnerability of this code be more on the bcrypt hashing ...
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votes
1answer
77 views

What is the most secure database? [closed]

I need to learn about database systems, but first I need to know which is the safest. For example, information like government data need to be protected, so what is the best database to handle this ...
0
votes
1answer
99 views

Bypassing login with SQL Injection

I'm learning about SQL Injection, and I'm playing around on my local machine with vulnerable web application, which has login form. How the login mechanism works is that it first searches whether ...
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0answers
31 views

Oracle PL/SQL SQL Injection Test from Unicode to Windows-1252

I have a DB using windows-1252 character encoding and dynamic SQL that does simple single quote escaping like this... l_str := REPLACE(TRIM(someUserInput),'''',''''''); Because the DB is ...
1
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0answers
26 views

Error based SQLi, i don't understand this SQL statement [duplicate]

I'm trying to validate a challenge on Error-based SQL injection: and there is this SQL statement in the documentation which procude an error, but i really don't see why (also i'm not sure to ...
1
vote
1answer
94 views

How make SQL select query without comma? [closed]

I am trying SQLi and comma was filtered there. How make SELECT SQL request without a comma?
3
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1answer
83 views

SQL injection: insert data from Get request

I am using the vulnerable web app mutillidae. There is a webpage where you can view information from a profile but you first need to provide a user and a password. Once you click send, it sends it to ...
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0answers
38 views

sqlmap receiving corrupt/garbage data for password column only

sqlmap is receiving corrupt/garbage data for the password column. The rest of the columns extract just fine. Example: Đ\x9eđ\x98Ú I did a bit of research and a few people have experienced the ...
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2answers
116 views

Is my code using mysqli_real_escape_string and quotes100% safe against SQL Injection?

My code is: SELECT * FROM tlb_members WHERE username="{mysqli_real_escape_string($_GET['test'])}" I'm searching and some people said using quotes in SQL statements is safe. Is this true?
0
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1answer
98 views

Sqlmap doesn't exploit verified SQL injection

Right now I'm tinkering with the Hackxor VM (a pentesting training enviroment) and I'm trying to use sqlmap to exploit a vulnerability which I can exploit manually. The vulnerability is in the ...
3
votes
1answer
67 views

Why is this SQL Injection attempt failing on DVWA?

I'm practicing SQL injection on DVWA (non-blind) with the lowest security settings. I want to list the tables in the current database. To do that, I attempt to enter 0'; show tables;-- in the User ID ...
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2answers
34 views

How to protect data of users in multi-user site?

I am working on a system where people can make their accounts with few things being stored in database like id (that will be auto increment), first name, last name, username etc. Now I am well aware ...
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0answers
46 views

Open source tool to test a WAF against OWASP Top 10? [closed]

Are there any open source tools to test a WAF against OWASP Top 10? Especially I am looking for a tool that tests a WAF against different types of attacks & reports test results.
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2answers
120 views

SQLmap POST parameter 'txtLoginID' is not injectable

I have a lab machine that I have been practicing some SQL injection on. I know that the POST parameter that I am trying to exploit is vulnerable as I was able to extract the user DB manually. I ...
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0answers
39 views

Encoding payloads for GWT version 7

I'm auditing a website built with Google Web Toolkit. It uses serialization version 7, so the tools from GDS Security won't work (they only work till version 5). Using this technique I got all ...
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1answer
77 views

How does Netsparker extract the version of SQL Server during a SQL injection?

We are using netsparker cloud version On last week when netsparker scan it detect SQL Injection Vulnerabilities. However I am surprised as the injection query throw error for casting and the scanner ...
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1answer
79 views

What does the below SQL injection indicate?

What is the meaning of this command in SQL ? php?que_id =-1/**/UNION/**/ ALL/**/SELECT What does /**/? indicate here?
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1answer
78 views

why database show vulnerable column when i give a wrong parameter in query?

When we try for inject a website for find vulnerable column then sometimes we need to give a wrong value in the website parameter. Like www.vhul-web.com/index.php?id=1 union select 1,2,3 -- - Now ...
1
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1answer
46 views

Are sqlcmd parameters inherently at risk of SQL injection?

The command line utility sqlcmd has a feature to allow parameter substitution, from command line parameters and environment variables. https://msdn.microsoft.com/en-us/library/ms188714.aspx If an ...
4
votes
1answer
76 views

xp_cmdshell to add domain admin

Did an assessment on SQL injection the other day and the only question I didn't do was to add an domain admin. Got access to xp_cmdshell. Tried net user username password /ADD /DOMAIN but permission ...
0
votes
1answer
352 views

Exploit SQL injection in OWASP ZAP

I have done a normal scan (not fuzzing) of a website using ZAP in attack mode, and it gives me several possible injections. My question is if there is any way to try to exploit these within ZAP, ...
0
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1answer
43 views

How do I exploit with vunerability in special format with sqlmap?

I used ZAP proxy to determine that login was injectable with GET request as login" AND "1"="1 was injectable, but it returned the url to me in this format: ...
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1answer
83 views

How too use R0b0tPirates 500 error bypass

I had a valid injection, but could not exploit it due to 500 errors, so I looked around and found that R0b0t Pirates, a blog that specializes in tools like sqlmap, has put out a 500 error bypass, ...
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2answers
108 views

PHP security hacking question, may be more than just PHP

I have an input box for for INSERTing into the database. It is written in PHP PDO. Some one typed in: <"'> and also: ' onClick='alert(1); I'm assuming they were in two different input ...
8
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2answers
115 views

Response to unauthorized scan by legit company? [closed]

On Christmas day, our web service came under an apparent attack and we responded by blocking the (single) source IP. Upon later investigation, it turns out the 'attack' was actually an intense ...
3
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2answers
62 views

Presence of table “sqlmapoutput” in PostgreSQL database

I was pentesting a client's database and saw this one table "sqlmapoutput" in one of the user created schemas. It's a PostgreSQL DBMS. and he has no idea how it came there. There was no data in the ...
3
votes
0answers
358 views

SQL security - ACID transactions and locking to prevent financial fraud (timing attack?) [closed]

I am trying to prevent something similar to this from happening: http://hackingdistributed.com/2014/04/06/another-one-bites-the-dust-flexcoin/ Basically the financial exchange was using non-ACID ...
3
votes
1answer
358 views

SQL Injection - login bypass [closed]

Background information: SQL Injection as a school task. Login bypass. Given two input fields name and password. Confirm via solve button. Info on what I have and was able to find out: it is ...
1
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1answer
79 views

Can SQL test by using SqlMap tool harm a website?

I am just learning about SQL injection attack, and I want to test this by using sqlmap on my own website.However I wonder if the attack can cause any harm on my website's services during the attack? ...
5
votes
1answer
117 views

sqlmap HTTP 405 error on a vulnerable POST parameter

For academical purposes I need to explode a blind sql injection on a form paramater which is sent using the POST method. The form is very simple, it just has an input text box where to introduce the ...
16
votes
3answers
2k views

How to defeat doubling up apostrophes to create SQLi attack?

I know some developers double up apostrophes to mitigate SQLi. (This is when the input is ' so it becomes '') Is there a way to beat this? This is on MS SQl Server.
3
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0answers
195 views

Plugin for integrating SQLMAP and BURP SUITE

I am trying to do SQL Injection using the SQLMAP Burp Plugin which I downloaded from http://code.google.com/p/gason/downloads/list. I have followed the steps for windows provided in ...
2
votes
0answers
62 views

Bypass an escape function - SQL injection (Educational Purpose) [duplicate]

I am trying to simulate an SQL injection on a VM Apache server. The query I send is being converted into the part of a parameter's value i.e an escape function is restricting me. For example if I ...
1
vote
2answers
190 views

Blind SQL injection: Can you execute a hex string as part of the query?

Sorry in advance if this is a noobish question, but I can't seem to find the right phrasing to get the answer on google or here--I'm pretty new to SQL and am working on a SQLi challenge that is a ...
1
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0answers
108 views

How to tell sqlmap to resume an exploit from results-*.csv file?

How to notify SQLMap to resume an exploit from results-*.csv file? Example: ~/.sqlmap/output/results-xxxxxxxxxx.csv Target URL,Place,Parameter,Techniques ...
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votes
1answer
43 views

Is this PHP script secure? [closed]

I'm trying to create a secure website. Can someone let me know if this is susceptible to SQL injection? If it is, could you provide me with an exmaple of a statement that would work for injection? ...
2
votes
1answer
123 views

sql injection: single quote vs double quote

Can someone explain me why this code: $sql='select * from admin where user_name="$user" and password="$pass" ' ; $re = mysql_query($sql); is not vulnerable (payload: "or 1=1-- ) while this ...
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votes
1answer
102 views

SQLi : Can I extract a mysql data without knowing column's name?

Here's the vulnerability code: <?php $filtered = "/information|schema|_/i"; #... blahblah $query = "SELECT * FROM user WHERE id='$id' AND pw='$pw';"; // exist hidden column ...