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Hacking and Security Articles

Blind SQL Injection

How to hide messages in audio files

Firefox extensions a hacker should have (and use)

  • How to hide messages in audio files

    Steganography & encryption
    How can we see an audio ? Usually, by its waveform, but we can also see the visual representation of its frequency over time, which is a spectrogram. [image] Since every audio can be represented by a visual way, can we construct an audio file from an image, that will be reproduced as its spectrogr... continue reading
  • The XOR Cipher

    Steganography & encryption
    Overview What is XOR cipher ? In cryptography, the simple XOR cipher is a type of additive cipher, an encryption algorithm that operates according to the principles: A ⊕0 = A, A ⊕ A = 0, (A ⊕ B ) ⊕ C = A ⊕ (B ⊕ C), (B ⊕ A) ⊕ A = B ⊕ 0 = B, where ⊕ denotes the exclusive disju... continue reading
  • Confessions of A Cyber Spy Hunter

    Talks
    With over 20 years of experience leading high technology companies out of Silicon Valley, Eric has played a part in shaping the industry as an executive at heavyweights like McAfee, Symantec, and Cisco. Today, he is the CEO of ZanttZ, a company that is developing stealth cyber security technology so... continue reading
  • Blind SQL Injection

    Website Security
    Introduction Blind SQL injection is used when there is no value from database in output from the web application, that means the server don't show any information about database, we only can check if the injection will return true or false. In this script example the server checks if the id of user... continue reading
  • Firefox extensions a hacker should have (and use)

    General
    [image] Sometimes we can see some new challengers asking for some help using Micro$oft Edge or other uncanny software in order to complete some basic challenges... Here I suggest to use Firefox, to make the way easier to challenges completion. Why especially Firefox? At first because it's free, it'... continue reading