Chapter 105 The Time of Big Data
The two worked together, with top technology and tacit understanding, and entered the suspect's computer in room 1201 to get the highest permission, as if no one was in a no-man's land.
Volkswagen's general protection software, in their eyes, is full of loopholes, and a random means can successfully pass through the firewall, and in less than a minute, a notebook and a desktop computer are controlled by two people.
"SB, do you have any professional knowledge now? Zheng Kai almost collapsed, this was a naked slap in the face.
Momoko smiled awkwardly and said, "70% likely, boss, your analysis is correct." Yo ho ho. ”
Peaches also blushed a little, just now I was fighting for the highest authority, how cautious I am, I am still up and down in my heart, ready to be unconditionally counterattacked, facing the world's No. 1 master, of course, it is not too careful, but it's a pity...... The gap between the facts and the ideas is too far away.
"Unbelievable, unbelievable, are today's kids willing to play games rather than learn something? What did his parents do? What did he think? Did he spend all his time with little girls?"
Zheng Kai's eyes widened, scolding, why is he so abnormal, the first is that someone has a talent not to take advantage of it, it is purely a violent thing, and he is sad and angry for the degeneration of the same high-IQ character.
The second is envy, jealousy and hatred, he was addicted to computers when he was young, and he didn't even know how to fool the little girl.
At the age of thirty, he has not yet taken off the single, so far, he glanced at the big pie face next to him, and lamented for himself, they may all have to deal with each other in the end.
"I'm going to take a look at the big file and see what he's doing with the computer. Zheng Kai said.
"The laptop is a work computer, probably his father's, and there are a lot of electrical drawings in it, everything is fine on my side, nothing. ”
Momoko flipped through a few times with her hands and feet, and everything in the notebook was laid out naked in front of her eyes.
Zheng Kai controlled the machine, he turned the floor very carefully, except for the system files, as long as a folder has a capacity of more than 1G, he has to check the content.
Suddenly, a 15G hidden file appeared.
"Hmph, no matter how deep the hiding ground is, I still caught you. Zheng Kai's eyes lit up, and he felt that he had finally found an important clue, so he clicked on it.
A video format file, the name is a female star of the island country that can be seen everywhere, Teacher Cang, Teacher Ma and so on.
"Forget it, forget it, look at the logs. Zheng Kai was angry, "I feel that the thinking is a little wrong, I didn't take my age into account, and the possibility of this person is actually very small." ”
The log is a record of operating the computer, and even this will not be cleared, needless to say, it is not a beginner.
He started directly from three months ago, and found that the frequency of use was very low, the number of times the computer was turned on was not much, and there was no abnormality at all except for a small video screen that would be browsed at intervals.
After flipping through the records of two months, Zheng Kai was about to run out of patience, and a search diary popped up.
"eye(M,N) software matrix, zeros(m,n) software matrix?"
In the last month, there has been more and more content related to this, with a high frequency of views and a long time.
"What do you think?" Zheng Kai stopped and asked the woman beside him.
"It's hard to say. The technique is absolutely so low that it can't be lower, and I began to think that it was the master's deliberate effort to hide himself. Now ......"
Momoko scratched the itch in annoyance: "It makes me even harder to judge." Quirky must have it, why did he have two computers on, why didn't he clear his browsing history. These two vulnerabilities are too obvious, doesn't he just tell others that he understands something about the software?"
Zheng Kai was also very confused, and said: "These two kinds of software are based on mathematics, forget it, now I'm confused, let's put it first, let's take a look at the other major suspects." ”
Someone sent another person to the list, this one is a top 500 executive, he has a lot of action, and he has been very active in the last half hour.
"This American, very strange, must have a ghost ......"
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Room 1201, after closing the door, listening to the footsteps and moving away, Yang Fan's sluggish expression immediately changed, and the chill in his eyes rose.
"What else hasn't been considered?"
The three police officers entered the house for a total of 3 minutes and 21 seconds, the first one was 176 cm tall and had a Chinese face, and it took 23 seconds to enter the parents' room, and then it took 7 seconds to go to the balcony, back to the living room, to the kitchen......
The second place, 178 cm tall, beckoning ears, went straight to the bathroom, stayed for 11 seconds, opened the cabinet in front of the mirror, and took 26 seconds to enter his room, to the kitchen......
The third place, 181 cm tall, with a Sichuan character in the eyebrows, entered the kitchen, opened the cabinet in 14 seconds, and entered the bathroom......
The three of them entered the room, Yang Fan was sitting in the living room, was he really playing a game?
No, he was observing everyone's path, the living room had a good line of sight, the path of the three of them, he recalled in his mind, and it took a few seconds to hear the sound of which cabinet was opened.
The frequency of footsteps, the number of decibels of sound emitted by the cabinet door, are recorded one by one.
With three bedrooms, two living rooms and two bathrooms at home, no one knows better than him where to hide from people.
"Start with the first person and re-walk his route, with the time to the second. Most importantly, there are no bugging devices. ”
It's not that Yang Fan fell into some kind of paranoia, the police car was whistling on the road, and I don't know how many police officers were hiding in the dark, at this moment, it is impossible to be too cautious.
"In the parents' room, there are three cabinets within reach. ”
Yang Fan opened and closed, the sound was 21 decibels, and the first person made a sound of 25 decibels, and he frowned: "Maybe they are in a hurry, with great force, do it again." ”
Repeat it twice, making sure that the sound is accurate with the previous judgment, then the force is mastered, and he walks out of the room, timers again, and repeats the above steps.
He reviewed the route of the trio, what he might be doing at that point, and which angle he would choose if he wanted to install eavesdropping equipment.
He would pause in front of the cabinet in the room and open the cabinet door with his arm: "The man pauses here for three seconds, flicking his coat to see if anyone is hiding." ”
Next, Yang Fan came to the windowsill and lifted the curtains: "That person came here and stayed for four seconds, knowing that it was impossible for the balcony to hide from people, obviously to check the balcony air conditioner." ”
The route continued to walk, to the bottom of the bed in the room, lying on his stomach, and the mobile phone turned on the flashlight function: "There are several shallow palm prints on the floor, which were inadvertently left when lying down." There is a dust scratch under the bed, which should be accidentally scratched to the floor by the mobile phone. ”
The study room is the focus, because the study room is small, there is no possibility of Tibetans, and the three of them left in less than ten seconds after entering, just to check the surface.
This series of actions is terrifying.
He wholeheartedly analyzed the thoughts of the three of them, the actions they might do, and said to himself to be sure.
The pace is the same, the movements are the same, and the actions of the three police officers entering the room, he does not need to see, relying on hearing and calculation alone, it is almost exactly the same.
Organize data, imitate tracking, and feed back reality.
"At this moment, he is the god of data. ”
"It's just ...... Time...... Backtracking. ”