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In this tutorial i’ll show you how to exploit a Blind SQL Injection. Blind SQL injection is nearly identical to normal SQL Injection, the only difference being the way the data is retrieved from the database. When the web application is configured to show generic error messages and the database does not output data toRead more

In this tutorial i’ll show you how to use a potentiometer to adjust the LED brightness. The brightness will be set based on the position of the potentiometer. COMPONENTS Arduino UNO LED 220 Ω Resistor Potentiometer CIRCUIT The potentiometer has 3 pins, connect one to 5V, one to GND and one to Arduino pin A0.Read more

In this tutorial i’ll show you how sql injection works and how to use it to extract information from the database. The UNION operator is used in SQL injections to join a query, purposely forged by the tester, to the original query. The result of the forged query will be joined to the result ofRead more

In this tutorial i’ll show you how to create (Interface builder and programmatically) and how to use UIStepper in a iOS application. Create a new Xcode Project, new Single View Application In Product Name insert UIStepperTutorial and click Next Interface Builder From objects library drag: UIStepper and two UILabel. In the first label we willRead more

Stored XSS (or Persistent XSS) is the most dangerous type of XSS. The attacker injects a script (payload) that is permanently stored (persisted) on the vulnerable site. The malicious code is executed every time a browser visits an “infected” page, so with only one attack, the attacker can exploit many users. Usually the malicious scriptRead more