Chapter 268: Landing Anomaly

"You've thought enough, don't worry, if Wu Zheng can take the initiative to call you within a week, then it's a ghost. Pen? Interesting? Pavilion wWw. biquge。 info" Liang Youhuan thought of Wu Zheng's mentality analyzed by Du Mijin last night, and replied to Lin Li Feifei with a headache.

"What's wrong? How so? Listening to what you mean, what unexpected problems did Wu Zheng have with this order? Lin Li Feifei listened to Liang Youhuan's words, and walked to Liang Youhuan's side in a few steps, looking at Liang Youhuan and asking worriedly.

"It's nothing, you use such grass and trees, Wu Zheng said that the trouble is indeed a little difficult to solve at the moment, but it is not as tricky as you think." Liang Youhuan looked at the obvious uneasiness on Lin Li Feifei's face, and said comfortingly: "Wu Zheng's mobile phone is basically in a state of complete uncontact now. Yesterday, I had a phone call with Mijin, and I briefly talked to her about Wu Zheng's problems. This matter is more troublesome to explain, anyway, there is a high probability that Wu Zheng will not contact anyone in our company within a week, and you don't have to worry about how to deal with his problems everywhere, wait until Mijin comes back to explain to you, I am too lazy to say. ”

"Sister Du is coming back? That's great! She said she didn't say when she would be back? I miss her so much! As soon as Lin Li Feifei heard Liang Youhuan say that Du Mijin was coming back, he immediately forgot the focus of his concern happily, and shouted at Liang Youhuan in surprise.

Liang Youhuan wondered, he looked at the sincere and unpretentious joy on Lin Li Feifei's face, and then thought about Du Mijin's commanding appearance every day when he was in the company, this good popularity is simply inexplicable. But everyone can really like Du Mijin, Liang Youhuan is quite happy for her, looking at Lin Li Feifei overjoyed at this time, he said gently: "If it's not a big deal, Mijin plans to come back to the company this weekend, first, to study Wu Zheng's list with me, what to do next, and second, her emotional training class must continue, right?" So many people have paid money, you can't just finish a class and not believe it, this must not make students think that we are a fraudulent company. After Liang Youhuan finished speaking, he looked at Lin Li Feifei, and teased her in a good mood: "So, Mijin came back this time mainly for work, and it has nothing to do with you, why are you so happy?" ”

"Can you manage it? I'm happy, I'm happy when I hear Sister Du come back, can't I? You are really boring, deliberately provoking the revolutionary friendship behind me and Sister Du, you are waiting for Sister Du to come back, I have to tell her! Lin Li Feifei listened to Liang Youhuan's words, and knew that he was deliberately happy again, so he pouted and complained cooperatively.

"Yes, yes, I can't do it, can I? When did I stir up a relationship between the two of you? Don't you hit a rake! ”

Lin Li Feifei listened to Liang Youhuan's helpless reply, and suddenly felt a little proud, just wanted to open his mouth to threaten him two more words, but before he could speak, he heard Yang Yujin sitting at the computer and shouting at Liang Youhuan: "Liang Youhuan, come here, there seems to be a problem here, you come and take a look." ”

Yang Yujin actually summoned Liang Youhuan, this thing is really a long time to see. With their usual incompatible posture, what is the big deal, as for letting Yang Yujin take the initiative to call Liang Youhuan? The soul of gossip burning in Lin Li Feifei's body was suddenly ignited, and she followed Liang Youhuan to Yang Yujin's table with some curiosity, wanting to see what was going on.

"What's wrong? Yu Jin, what happened? Liang Youhuan was not as fuss as Lin Li Feifei, thinking that Yang Yujin took the initiative to say that he must have made some new discovery on Wu Zheng's side, so Liang Youhuan stood on the edge of Yang Yujin's table, put one hand on the back of Yu Jin's chair, and naturally asked.

"There is a problem with Wu Zheng's registration ID on our company's official website, and I initially suspect that it should have been logged in by someone else." Yang Yujin glanced at Liang Youhuan's arm on the back of his chair, such a casual and intimate action, Yang Yujin was still a little uncomfortable. Liang Youhuan didn't feel that there was anything wrong, he looked at Yang Yujin's computer screen, frowned and asked, "How can you see it?" Didn't Wu Zheng send us a new private message on the station? Is there an anomaly anywhere? ”

Although Yang Yujin said that it was a little awkward, he remembered what Lin Li Feifei said yesterday, and finally endured it and did not interfere too much with Liang Youhuan's actions. He just adjusted his sitting posture, and after a little distance from Liang Youhuan, he pointed to the computer screen and patiently explained: "Didn't you just ask me to lock the network contact information of Wu Zheng's fiancée, in fact, the operation is quite simple, as long as Wu Zheng's WeChat or QQ is hacked for about two minutes, you can directly find out what his fiancée's account is." But I'm not sure if Wu Zheng is logging into these accounts, if he happens to be online, and I hack his account directly, his communication device or computer will give him a reminder that the account has been logged out by someone else. I think since Wu Zheng is the school leader of their company's product technology department, he must be more concerned about account security, after all, his account may involve some trade secrets, so it is definitely not good to hack directly. I originally thought that now the station sent him a private message to inform him in advance, it would be better if he was willing to cooperate, if he didn't want to, it would be easier to directly ask his fiancée's WeChat account to come out, but I didn't wait for him to send a private message, and I found out about this problem. ”

Yang Yujin moved the mouse to a certain program icon hidden in the lower right corner of the computer desk as he spoke, and then said: "This is a simple anti-theft software that I studied before, because a few days ago I developed a marriage game of our company, you also know this, this game is still very perfect at the technical level, I am afraid that some peers want to steal the fruits of labor, after all, stealing other people's game code is much easier than developing games by yourself, so as long as I turn on the computer in the past two days, I will hang this program." I won't explain the basic principles of the program to the two of you, the professionalism is too strong, and I can't explain it clearly for a while, my language expression skills are really limited, so I'll briefly talk to you about the effect. ”

When Yang Yujin said this, seeing that Liang Youhuan and Lin Li Feifei were still at a loss, he couldn't help but sigh in his heart, "Interlacing is like separating mountains, this is really difficult to explain." Then he thought about it, and said patiently while operating: "Look, I'll close our company's official website now, and then log out of the machine, so as to ensure that all the programs have no records that have been opened, wait a minute." Okay now,The current computer is the same as the state that just turned on.,At this time, I opened this anti-theft number program.,And then minimize it and hang it in the background of the computer.,The icon of the program in the lower right corner you see now is green, right? ”

After Yang Yujin finished speaking, he raised his head and glanced at Liang Youhuan and Lin Li Feifei, and his eyes were like teaching kindergarten children the simplest knowledge points, which made Liang Youhuan and Lin Li Feifei nod a little embarrassed. Yang Yujin continued after getting the response of the two: "You don't have to be embarrassed, this program was developed by myself, and it has never been sold in the software market, after all, once this kind of program enters the software market, there will soon be hackers to study how to crack it, so I have always used it privately, and few people know, and it is normal for you not to understand." ”

Liang Youhuan didn't expect that a troublemaker like Yang Yujin would carefully spy on everyone's emotions from other people's expressions, as for his willingness to waste his tongue to comfort himself, instead of blindly being satisfied with what he is good at, his favorability towards Yang Yujin suddenly soared by several percentage points, and he began to believe Du Mijin's words that "others are not bad". Yang Yujin saw that Liang Youhuan smiled a friendly smile at himself after listening to his comfort, and he subconsciously pulled the corners of his mouth, and the relationship between the two people eased a lot invisibly. But Lin Li Feifei was a little inexplicable when he looked at it from the side, why did these two people suddenly become so polite? However, this is not the most concerned issue for her at the moment, since Yang Yujin came to the company, Lin Li Feifei feels that in the neighboring matchmaker hall, who is tense with whom, who is called brother to whom is a normal thing, she is already a little too lazy to think about it. Compared with the handshake between the two, Lin Li Feifei still had something more to do, so she urged impatiently: "Can you two stop playing a drama of harmony and wealth here, and explain to me about the number theft first, I've been confused for a long time, ask for the truth!" ”

Lin Li Feifei said that Liang Youhuan and Yang Yujin were a little embarrassed, Yang Yujin staggered and looked at Liang Youhuan's gaze, coughed a little embarrassed, moved the mouse while operating the computer, and continued: "You look again, when I click on our company's official website and enter the inbox interface, as long as I move to Wu Zheng's account several times, does the cursor in the lower right corner of the computer turn red?" At this point, it means that there is an anomaly. To put it simply, the effect of this app is that once my account or the account I have directly contacted has had a login situation within two weeks, the software will alert me with a red alert. When we first turned on, I had logged in to my QQ account, and at that time the cursor you saw was still green, until I clicked on our inbox on the site, the cursor turned red, which means that the abnormal login situation is not my account, but Wu Zheng's website registration account, do you understand what I said? ”

Lin Li Feifei frowned and thought about Yang Yujin's words in his head for a long time, but he still didn't understand a little, and before she could continue to ask, he heard Liang Youhuan say next to him: "But there are many situations of abnormal login, if Wu Zheng has been using our website on the company's computer, and occasionally using the home computer once, won't it also prompt an abnormal login?" How do you tell if Wu Zheng's account was logged in by someone else? I'm not doubting your judgment, I mean there must be other clues, you might as well talk to me briefly, maybe I can understand. ”

Liang Youhuan knew that Yang Yujin was still a little arrogant in computer operation, after all, a person of his ability level would not make mistakes easily, so Liang Youhuan deliberately explained, for fear that Yang Yujin would misunderstand that he was questioning his profession, and Liang Youhuan didn't want to intensify the relationship between the two of them again. However, Yang Yujin didn't seem to take Liang Youhuan's words to heart, after all, Liang Youhuan was able to quickly keep up with Yang Yujin's train of thought and accurately find the problem, which Yang Yujin still appreciated very much. So Yang Yujin nodded and continued approvingly: "You are right, there are too many possibilities for abnormal login, if you only rely on the cursor warning to judge that Wu Zheng's account may have been logged in by others, this is indeed not convincing." But this program I designed has a certain detection function, when its cursor turns red, you can click on the account it warns of, and then right-click on the cursor, then you will see the second option called 'View Details', you click on View Details, all the login IP addresses of this account in the last two weeks will be listed. ”

Yang Yujin raised his eyebrows at Liang Youhuan with some smugness when he said this, pointed to the row of IP addresses on the computer screen, and continued: "Look here, all IP addresses are the same, only at two o'clock in the afternoon on Monday, the IP addresses that log in are obviously different. At first, I thought it might just be a change of home computer, but after checking this IP address, I found out that it was an IP address belonging to an Internet café on Qingming Street. I believe you all know that registering an account on our company's official website requires filling in some personal necessary information, such as mobile phone number, email account, QQ number, etc., but even if these information are obtained by the most basic hackers, all the information in your account can be directly stolen. Wu Zheng is a person from the product technology department, and it is inevitable that there will be some units in his contact information, and even if there is no product information, there will be some text messages with customers, which are actually commercial information. Wu Zheng's company is now in the top three positions in the same industry in the city, it can be said that the competition is very fierce, the other two companies in order to suppress competitors, it is difficult to guarantee that they will not think of hiring hackers to steal trade secrets and other means, it stands to reason that Wu Zheng is in such an important position, it is impossible to be completely unguarded. Ordinary hackers generally choose the method of Trojan horse number theft, and the Internet café is the easiest place to place Trojan viruses. That's why I said that Wu Zheng's website account is very likely to be logged in by others without my permission at around two o'clock in the afternoon on Monday, what do you think? (To be continued.) )