Ever since I got a smart door lock, my family is a goblin?

There was a well in the dark tones, the picture flashed, and a long-haired woman suddenly appeared next to the well.

"Hey," the office worker Cuihua hurriedly turned off the TV. Tonight, her boyfriend has entertainment. She lives alone and she has no courage to continue to watch this horror film. A layer of white-haired sweat on the back had already wet the clothes, but Cuihua did not dare to wash the bath, and fled into the bed to smash himself into a ball. As everyone knows, the smart security door that has just been changed outside the house has been quietly opened with the night...

The mobile phone placed on the bed received a message that "the door was open". Soon the house came in a swaying human figure, and the green flower suddenly jumped out of the bed, and the hair roots stood upright...

However, sometimes the noodles cooked in white water can fill the stomach but lack stimulation. It is plain and tasteless. It turned out that her boyfriend who was late for dinner returned. The boyfriend drank the wine and drunk and fell asleep. The intelligent electronic door lock did not lock the boyfriend outside the door, proving that he did not drink unconscious, at least remember the password.

Maybe life is normal, but what Cuihua doesn't know is that not only can you know the password of the door lock, but you can also be a hacker in the cyber world.

With its convenient and intelligent features, the intelligent security door has quickly captured a large number of customers who pursue quality of life: without a key, enter the password to enter the home; relatives and friends come to visit, just send a virtual key to the phone to save the trouble of handing over the keys The door is violently destroyed, and the mobile app will send a reminder message to the head of the household...

It's no accident that such a convenient and technologically savvy product is popular, and for a hacker whose door is open, it is not as difficult to hack a block of electronic locks.

To crack a lock, you must first figure out the principle of unlocking.

For a traditional mechanical lock, each "groove" on the key corresponds to the fixed position of the marble in the keyhole. When the key is inserted into the keyhole, the marble will be pushed to a fixed position. At this time, the key can be unlocked by turning the key. .

Look at the picture to know that it is not difficult to crack.

▲ Old school unlocks the skills necessary for “artisans”

However, the more amazing attack is to bypass the lock itself and point to the final goal.

â–² The style is clear and singular

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