Chapter 3: Software Vulnerabilities
Liu Hao couldn't help but be surprised when he saw Lin Jiu download a shopping software on the spare machine.
"Rest assured, isn't this the online shopping company that bought your shopping software? Do you want to increase their performance? ”
Lin Jiu smiled and said, "Mouse, guess why I didn't use this software to sell it today?" ”
"Why?"
"Because there are still some loopholes in this shopping app that haven't been solved!"
Lin Jiu shook his phone triumphantly.
Liu Hao asked suspiciously: "What loophole?" ”
Lin Jiu pretended to smile mysteriously and said, "You'll know later!" ”
As he spoke, he used the search software on Happy Shopping to find a paper towel that was on the shelves of all major online shopping platforms.
Then I bought this tissue and immediately canceled the order, and repeated it more than a dozen times in a row.
After doing this, I directly uninstalled the Happy Shopping software.
Time passed little by little, and soon the bell rang for the end of class.
The head teacher walked out of the classroom and glared at Lin Jiu and the others contemptuously.
"What about your parents, why haven't you come yet?"
Lin Jiu snorted and said indifferently: "We didn't make a mistake, why should we call the parents?" ”
The head teacher was furious, pointed at Lin Jiu's nose and scolded: "You are still like this hanger, it's just hopeless!" Since you are unrepentant, I will personally call your parents and ask them to deal with this matter! ”
As he spoke, the head teacher took out his mobile phone and began to call Lin Jiu's parents.
At this time, the head of the department ran from a distance with an anxious face and shouted to the head teacher: "Teacher Zhang, is Li Rongrong from your class here?" Let her go to the office, someone is looking for her! ”
The head teacher was stunned: "Someone is looking for Li Rongrong, who is it?" ”
The dean shook his head and said, "It's a few middle-aged people in suits, they shouldn't be small, and the dean is respectful to them!" ”
The head teacher didn't care about dealing with Lin Jiu and them, and shouted Li Rongrong to run towards the teaching director's office.
"Wouldn't it be so fast?" Liu Hao looked at the back of the head teacher blankly and said.
Lin Jiu sneered: "Don't talk nonsense, hurry up and keep up, the show is about to start!" ”
In the dean's office, a middle-aged man in a suit asked in a deep voice.
"You are Li Rongrong?"
Li Rongrong was a little scared and nodded timidly.
The head teacher frowned: "Who are you, what are you looking for my students to do?" ”
The middle-aged man cocked Erlang's legs and said in a cold voice: "I am the manager of the network supervision department of the Happy Shopping platform!" Did Miss Li Rongrong sell our company a search software a week ago? ”
Li Rongrong nodded and said, "Yes, isn't this business already over?" I see that Happy Shopping has already started using this search software! ”
"But your software has a serious algorithm problem! The price display of goods on the whole platform has been affected, and I would like to ask Miss Li to help fix this BUG! ”
The man's tone was unmistakable, and an invisible pressure filled the entire office.
"What, there's a bug in my search software? That's impossible! ”
Li Rongrong was taken aback and subconsciously denied the man's statement.
The man sneered, took out his mobile phone and handed it to Li Rongrong.
I saw that the prices of goods on the Happy Shopping platform were chaotic, and all goods, regardless of the original price, were displayed as 100 yuan at the moment.
The man said in a deep voice: "After investigation by our colleagues in the technical department, the source of the change in commodity prices is on the search software provided by Miss Li. If you have any doubts, we can provide evidence of the algorithmic source! This price change has already caused us millions of losses, so please Miss Li solve this loophole as soon as possible! ”
Outside the door, Lin Jiu and the others leaned against the wall to eavesdrop.
When he heard that the system vulnerability had brought a lot of losses to Happy Shopping, Liu Hao was immediately stunned.
"Brother Jiu, you just operated on my phone......"
Lin Jiu nodded proudly: "That's right, under some extreme operation, the algorithm of the search software will collapse, and the prices of all commodities covered will converge under the influence of the algorithm, and no matter how the price is reset, it cannot be recovered, unless the bug is solved on the source of the vulnerability or this search software is disabled!" ”
"Then they have lost so much, will they trace back to our heads?"
Lin Jiu gave him a blank look: "You listen to him brag!" This loophole will only confuse the price display and will not affect the actual price! The only loss is to temporarily disable the search software! ”
"And he said millions?"
"If you don't say that, how can you put pressure on Li Rongrong?"
Lin Jiu sneered, this BUG he had modified for several months and couldn't solve it, just with Li Rongrong's triangular cat's kung fu, there would be a ghost if it could be fixed!
Liu Hao breathed a long sigh of relief: "That's good!" Although the money will not be returned, you have also calculated a bad breath. Let's go! ”
"Why go? Later, after Li Rongrong shows her timidity, it's time for me to play, the search software was developed by me, why should Li Rongrong take the money? ”
"Didn't you say you didn't solve that loophole?"
Lin Jiu smiled and said nothing.
Half an hour later, Li Rongrong sat in front of the computer, looking at the strings of complex code, nervous and cold sweat.
Although she is also learning software development, her talent is far less than that of Lin Jiu. She can't read these high-level codes, how to solve the BUG?
The middle-aged man's face was already a little impatient, and he asked coldly, "Miss Li, why haven't you started revising yet?" I warn you, the trading volume of the Happy Shopping platform is very large, and every minute of delay is a lot of money! You can't afford to pay for it! ”
"I ......" Li Rongrong was so anxious that she was about to cry, but she didn't know how to explain it.
"Yo, Mr. Zhang, you are here! Do Liu Hao and I still have to call our parents? If not, we'll go back to class! ”
Lin Jiu's voice suddenly came from outside the door, and I saw him walk in with his hands in his pockets and a look of carelessness.
The head teacher was anxious about Li Rongrong's affairs, and waved his hand impatiently at Lin Jiu: "No need to call, you guys go back to class!" ”
Lin Jiu shrugged and glanced at Li Rongrong.
"Yo, what about Li Dacai's female code? Come on, I'm optimistic about you! ”
Li Rongrong hurriedly got up and pulled him down, with a bit of pleading in her tone.
"Lin Jiu, don't go, help ...... Help me change this code! ”
Everyone was stunned, wasn't this search software developed by Li Rongrong, how could she ask others for help?
Lin Jiu's face was stunned, and he threw Li Rongrong away, his tone full of contempt and sarcasm.
"Don't laugh at me, I'm just a scumbag who wants to steal your software to sell, how can He De help you modify the code!"
The middle-aged manager of Happy Shopping frowned, he had such rich social experience, how could he not hear the gun and stick in Lin Jiu's words. Contacting Li Rongrong looking at the code with a confused look, he had a little guess in his heart.
"Miss Li, what the hell is going on?"
The software loopholes cannot be solved, and Li Rongrong's psychological pressure is already great. At this moment, the middle-aged manager's questioning words gave her a fatal blow.
Li Rongrong collapsed instantly, and cried out.
"Lin Jiu, I know it's wrong! I shouldn't have stolen your software to sell it, and I shouldn't have framed you with a rake! Please forgive me this time and help me change the code! Happy shopping encountered such a big loss, how can I afford it! ”