Chapter 11 Data Recovery
Qingyun County Commercial Street, there is an audio and video store, the owner and Zhao Lei are in a town, originally very familiar with Zhao Lei's father, a few years ago resigned to go to the sea, to the county opened this store. In addition to renting and selling VCD and other audio and video products, he also repaired household appliances such as BP machines, VCD machines, and video recorders by working in factories.
The business of the video store is very good, and the customers are still full.
"Zhao Lei, it's so late, still walking on the street? Did your father kick you out of the house? From afar, the owner of the video store yelled that this was a middle-aged man with a straightforward personality.
"Uncle, recommend a friend to you, and open up some business by the way." Zhao Lei pushed the thin monkey to the shopkeeper, "This is my best friend, who understands computers, and wants to plug up the number of jù repair business in your store." Well, what is called the number jù repair, I will explain this to you slowly in the future, anyway, it is not illegal, and it is also a kind of electrical repair. We divide the profit into 28%, you don't have to do anything, you can enjoy 20% of the profit, how about it? ”
In a few words, Zhao Lei gave a rough idea.
The shopkeeper pondered it and replied briskly: "How many jù repairs? Hehe, there is no such business in the whole county, and I have never heard of it in the whole city. Well, anyway, I don't have to cāo heart, so try it beforehand. How does it work? ”
Zhao Lei slapped his face: "Okay, Uncle is really happy." It's pretty simple, but it's technical. Uncle, tomorrow at the door of the store, put up a sign that 'specializes in undertaking all kinds of computer business', the more eye-catching the better, people who don't understand it are useless to see it, and people who know how will naturally come to the door. Then call me friend. Skinny monkey, you leave the BP machine number. ”
"Will it work?" The shopkeeper verbally agreed, but still expressed doubts in his heart.
In the store, a young man with a briefcase and choosing a disc suddenly turned around: "Do you count jù hui fù?" ”
Zhao Lei was ecstatic in his heart, ha, the business has not opened yet, and the God of Wealth has come to the door, this market is not too big.
The young man asked, "You can count jùhui fù", and before Zhao Lei could speak, the thin monkey replied busily: "Yes, yes, we will." ”
The man hesitated for a moment, but still opened the briefcase and took out a disk: "I have a WORD document called 'miniature novel', I can't find it somehow, but this is my painstaking work over the years, I thought it was the safest to have a computer, so I threw away the manuscript." Can you recover? ”
"Ha, it's simple, it turns out that you are engaged in literature, disrespectful and disrespectful. Brother Wenwen, you can sit in the store for ten minutes, and you can wait for it. The skinny monkey grabbed the disk and ran to his quarters.
The young man grabbed him: "Hehe, what's the price?" ”
The thin monkey was stunned and set his eyes on Zhao Lei.
"It's good to open and give the best price, 20 yuan." Zhao Lei quoted a price.
Brother Wenwen hesitated, after all, at that time, 20 yuan was a lot of money, but people who have computers at home can easily change accessories for tens or hundreds of yuan. He nodded, indicating acceptance of the offer.
The thin monkey flew away.
After all, the owner of the video store is a businessman, and when he saw this scene, he immediately understood the huge business opportunities behind the number of words, and without saying a word, he took out paper and ink, and began to make billboards with both hands and feet.
Before the ink was drying on the billboard, the skinny monkey ran up with a second-hand low-spec laptop he had bought for 2,000 yuan, and plugged the disk into the computer in front of the young man—the WORD document of the miniature novel was presented in full view.
After confirming that the document was correct, the young man happily paid the 20 yuan and left.
On the spot, 20% of the income was given to the owner of the video store 4 yuan, which also fully activated the enthusiasm of the boss. Zhao Lei and Thin Monkey triumphed with the excitement of winning the first battle.
The simple number jù is like a joke for a mid-level hacker like Skinny Monkey. He understands this principle too well.
When the Windows operating system actually deletes a document (for example, clearing a document from the recycle bin), it does not directly erase all the numbers of the text from the disk record, it just marks the disk location where the text is located as deleted.
Therefore, if a text is deleted, and the disk records on which it is located have not been written to other numbers, then the number jù of this text has always been there, but the operating system pretends not to know them.
As long as there is software that bypasses the operating system and directly reads the number of documents marked as "deleted" from the disk, and restores them to the specified directory, all deleted numbers can be restored at any time, except for the disk space that stores these marked "deleted" documents that are written to other numbers, except in this case.
The door to digging the first pot of gold in life was quietly opened.
……
The next afternoon, ten minutes before class.
Zhao Lei hurriedly ran into the school gate, and according to his agreement with Lin Yiwei, in the first class of the business school in the afternoon, he was going to teach the simple operation method of Excel worksheets.
Before coming to school, he went to the video store, and the thin monkey was now as busy as a dog, and he had more than a dozen transactions. According to the average calculation of 30 yuan per order, the income of one morning is more than the income of his gambling games with others for a month.
Running past the teacher's office in the administration building, at the corner that was about to turn towards the business school, Zhao Lei suddenly stopped.
There were two people discussing something.
"Ma's, dwarf winter melon, you say that the video store can restore the number of jù? Reliable or not? This is Zeng Biao's voice.
"Boss, I've inquired, this business was only launched last night, and several people have tried it this morning, and they have all succeeded. The price is also good, the number of ordinary documents is 30 yuan. "It's the sound of a dwarf winter melon.
"Well, if you don't try, you'll have to try. Ma may have watched too many Chinese and Japanese cultural blockbusters, the computer was poisoned, and the dean will have a meeting tomorrow to ask for a list of contestants and product statistics reports, but he couldn't find it. Dwarf Winter Melon, you come to my office right now and take that disk to the store. ”
"Great!" The dwarf winter melon took the key and rolled down the stairs like a ball, and the roar of a motorcycle could be heard downstairs.
Zhao Lei understands that the school will start various competitions next month, and the preparations are currently busy. The Youth League branch is a subordinate organization of the organizing committee, so it is natural to go all out. There is a special computer for the secretary of the Taiwan branch in the Youth League branch, and Zeng Biao estimated that there was an urgent plan, but due to too many downloads of Chinese and Japanese blockbusters, the director was poisoned and lost the text.
Zhao Lei flashed into the toilet, and didn't say hello to these two weak goods, but he was happy in his heart, hey, hey, Zeng Biao, your kid pretends to be forced in school every day, and dresses himself up as a saint, it turns out that you are also good at this boy?
Haha,This time the original form is revealed.,A small document number jù won't be restored.,And blow you a B cow to say how high the computer level is.。
Hmph, this time you're going to have a hard time!
Zhao Lei pouted, saw that there was no one in the teacher's office next to him, quietly flashed in, and dialed the thin monkey pager.
It took seven or eight minutes for the thin monkey to call back.
"Monkey, after a while, there will be a short and fat figure wearing a checkered shirt to recover the number of jù, you tell my brother clearly, no matter how difficult this document is, you offer Lao Tzu 500 yuan, half a penny is not less, do you understand?"
"Multi-...... How much? 500 yuan? "The thin monkey was really startled," Lei ...... Brother Lei, are you sure you are not wrong, I heard it right, the sound has not been touched in the process of signal transmission, charge 500 yuan? ”
Zhao Lei is simply a little hot, he is really a pig-like teammate, so difficult to understand the leader's intentions: "Monkey, you heard it right, charge 500 yuan." In addition, recognize the person, don't mess up, the person who came is a short and fat person, riding a motorcycle, and the document is the document of our school's Youth League branch. ”
The thin monkey understood: "Brother Lei, it's a short and fat body, riding a motorcycle, and you're from school." Well, I've got the identity right, that's right. ”
Zhao Lei was a little stunned: "Ni Mei, no one came, how do you know that it's wrong." Be careful and don't mess up. ”
"Well, it's not going to go wrong, Brother Lei, Humpty Dumpty, he's by my side now." After the thin monkey finished talking to the phone, he turned his head about it, and his voice was a little distant, "Hey, this, my boss said, you charge 500 yuan for this document, and half a penny can't be less." ”
Zhao Lei slapped his head fiercely, and dropped the phone hard, Ma forgot about it, the dwarf winter melon is riding a motorcycle, coming and going like the wind, he hates the thin monkey without holding back: "Oh buy embarrassed, monkey, monkey, why did you monkey king send you such a tease?" Your head must have let the door be flattened, business is not good or not, how much is this a trade secret, how did Lao Tzu find this pig-like teammate? ”
But let these two weak goods know, now charge you 500 yuan, it's just a cannon, a warning, and dare to annoy Lao Tzu in the future, hum, the Jade Emperor still owes his brother a favor, believe it or not, Brother Bai Wuchang let Bai Wuchang go out of the mountain and took your life?
Slipped out of the teacher's office and rushed to the door of Lin Yiwei's class in three or two steps, the class bell had just rang, and Lin Yiwei, who was as beautiful as a flower, was rushing out of the classroom and wanted to find Zhao Lei in the Department of Electronics.
Before the two could make eye contact, Zeng Biao strode from behind, and he went to the business school to find a teacher to contact the judges of the electronics college competition, and happened to pass by.
Lin Yiwei, Zhao Lei, and Zeng Biao came to the door of the class to kill the Three Kingdoms, and the three of them were a little stunned.
Zeng Biao didn't know that today Zhao Lei was invited by Lin Yiwei to do an academic tour.
"Why are you here?" Zeng Biao's head was a little dizzy, his blood pressure was a little high, and his limbs were a little cold.
This is the third time in the past two days that Zhao Lei has had close contact with the school flower, and this is going to be in contact like this every three or five times, what should he do with the sarcoma man who is his dead friend?
Lin Yiwei smiled beautifully: "Classmate Zeng, Zhao Lei has a lot of experience in Excel worksheet operation, and Sister Xiaorong completed the operation under his guidance yesterday." I consulted the counselor and invited Zhao Lei to impart some knowledge to the students in our class. ”
Na mud?
Zeng Biao's left eye suddenly had more white eyeballs than black eyeballs, and it was miserable white.
The three of them were in a stalemate, and downstairs, there was the roar of motorcycles.
Dwarf Winter Melon ran up the stairs like crazy, and shouted at Zeng Biao with his throat: "Boss, the boss behind the scenes, it's Zhao Lei, this kid just called the store, saying that our business will charge 500 yuan and not answer half a penny." Boss, others only need 30 yuan is enough, why ......"
"What?" Zeng Biao was finally furious, and his gloomy gaze approached Zhao Lei, "The surname is Zhao, I think you are tired of living!" ”
Turning around and rushing down the stairs, I went to the teacher's office to find a phone and dialed the pager of a PE student.
When the call came back, Zeng Biao trembled with anger: "Vulture, you give me the opportunity to do it immediately!" ”