Tuesday, 18 August 2015

Hola  guys how are you ..sorry for taking too much for writing my second post.
I was actually busy..
In previous post I discussed about the the Reversing process and today I will discuss about the Debugging part.

2)Debugging:-

Debugging is a process that comes after the hardware is being reversed.
Debugging technically means to learn about the internal features of a hardware.
By internal features I clearly mean the structure of the circuit, the components used in it , their functions in the circuit, range of the power that the circuit can withstand.


For doing debugging you should be familiar with a device known as multimeter.
 A multimeter or a multitester, also known as a VOM (Volt-Ohm meter or Volt-Ohm-milliammeter ), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter would include basic features such as the ability to measure voltage, current, and resistance. Analogue multimeters use a microammeter whose pointer moves over a scale calibrated for all the different measurements that can be made. Digital multimeters (DMM, DVOM) display the measured value in numerals, and may also display a bar of a length proportional to the quantity being measured. Digital multimeters are now far more common but analog multimeters are still preferable in some cases, for example when monitoring a rapidly varying value.
A multimeter can be a hand-held device useful for basic fault finding and field service work, or a bench instrument which can measure to a very high degree of accuracy. They can be used to troubleshoot electrical and electronic problems .

For learning debugging you can actually take an old circuit board and start checking the test points. By taking old circuits you can find why the circuit stopped working by testing each and every components in it .
THANK YOU ..
SAI-YO-NARA....STAY TUNED FOR THE NEXT POST..
IN THE NEXT POST I WILL BE EXPLAINING THE PROCESS OF ALTERING INTERNAL FEATURES OF THE HARDWARE.

Sunday, 10 May 2015

Travelling through the world of hardware hacking

Oooohaiyoooo ,hola amigos ....how are you all. sorry for taking so much time for my second blog ..

But as I promised you all , in this blog i will be starting to explain about HARDWARE HACKING.

There are certain steps or you may say processes that are performed during hardware hacking .







Those steps are as follows:

   

      1) Reversing .

      2)Debugging.

      3)Altering internal feature of a hardware.



So lets first talk about REVERSING.



1)REVERSING:

  



 Reversing means to open-up a given hardware in its right-full way using perfect tools.

For doing a perfect reversing certain tools are required like screw drivers of various levels,testers etc.

While performing reversing , care must be given that no part of the hardware is broken or scratched unnecessarily. A reversing is said to be successful when nobody is able to notice that the hardware has been reversed  after closing it.



Reversing is basically done for either studying the internal circuit of the hardware

or altering the hardware's working .We will talk about altering the hardware's working later.

Now being a hardware hacker it is necessary to explore into the working process of new hardwares for which reversing is the necessary step .



THATS ALL  for todays blog :-)

In my next blog I shall discuss about debugging and altering internal features of a hardware.

 Till then bye bye Sai Yo Nara..