Imagine if you can able to hard reset the barcode reader's at the supermarket
if you're hacker you must know this
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Step 1: Find Reset Barcode on Google
1.Get model number of your barcode reader and find its setup Manuel,
2. In manual you will find reset barcode
scan the barcode ,and you've done.
3.also there are many other codes such as
#Turn on/off scanning lase
Step 2: Make an Confusion Barcode
There are many apps available on ios/android which generates barcodes .
so try it and make an confusing code such as
" I am Hacker"
and don't forget to have fun.....!