Chapter 82: Difficulties (2) Uninvited guests
Another day passed, and it was supposed to be an uneventful day, but Qi Na found that the email in the company's email was viewed again.
Usually Qi Na goes to check the logs of all the servers and related devices every morning, but today he was late, and he was pulled by Doris to a meeting, so he didn't remember to do his daily affairs until he was about to get off work.
He immediately discovered an unfamiliar IP login record. Usually because it is a company mailbox, the number of users is limited, and even the usual address and login method are relatively fixed, so this unfamiliar IP appears in the log so abruptly.
Qi Na immediately searched and found that it was a foreign IP address, which was obviously a proxy service used, and covered up his own traces after jumping, which is a common method of hackers, and Qi Na naturally knew it.
But at this juncture, Qi Na would not have thought that this would be an ordinary invasion. He carefully observed all the intruder's movements, and following the log records, it did not retrieve the financial, operational, or e-commerce mailbox, but directly logged in to Qi Na's work email.
"Sure enough!" Kina logged in to her mailbox using the web, and although all the emails were still unread, it was clear in the logs that he had viewed most of the emails. Then log out of the mailbox and go to the server background to delete the logs.
It's a pity that this hacker obviously didn't expect that Qi Na habitually uses a dual-log strategy, and one of them is a remote backup. The reason he did this was not for security reasons, but just for the convenience of viewing the logs for himself.
That's how Kina discovered the hacker's footprints.
A few basic logics can be determined to be aimed at themselves, and it is very likely that it is Tian Xiu and her companions.
Qi Na didn't have to think about it at all, and immediately re-checked the logs to see how they broke in, and guessed what tool they used to break in. The next step is to patch the loopholes and keep them out the next time they come uninvited.
"Alex, let's go!" It was Doris who greeted him, she wanted to make an appointment with Chu Anping, meet for dinner and chat, of course, the most practical appeal was actually to urge Chu Anping to pay quickly.
Qi Na didn't seem to react, raised his head, looked at the corner, and couldn't take his eyes off it, as if he was thinking about something in his head, with a selfless look.
Doris immediately guessed that he was working on development, or that he was running into a problem, so he blinked and didn't say anything more, closed the door, and quietly left.
Qi Na suddenly realized a problem just now.
If you patch these vulnerabilities yourself, then if it is against your own hackers, you will naturally know that the intrusion has been discovered. Isn't this just a surprise to you?
Qi Na immediately gave up the plan to patch the vulnerability, and he wanted Peter to keep an eye on the vulnerability port to observe what kind of information exchange, preferably to trace back to the real information of the other party.
He slapped it hard, feeling like it was a wonderful countermeasure that had never been done before.
But he immediately thought that Peter had recently been working with Duan Shifei to do forum promotion and the development of some small plug-ins, it is said that these small plug-ins are very effective, Duan Shifei is also full of praise, and SuperPeter ERP software has been understood by people and applied for testing.
These things are impossible to get out of for a while, so it is not appropriate to disturb him now.
So let's do it yourself. Qi Na thought about it, and immediately hung a set of interfaces on the incompromised port, this group of interfaces is very simple, but when the information is sent back, a large amount of additional data will be attached to the message packet, through a proxy server, back to the original address. In the process of packet delivery, the additional data will be collected first, and the obtained real information will be sent to Qina.
If Tian Xiu and her colleagues were a little more greedy, then Qi Na had an even more powerful gift for them.
But what if they are not greedy? Qi Na thought about it, then he had to attract them, tease their greed, and let them fall into the net! So he started disguising it with spam emails.
The first is to modify the title and content, a few non-standard excel sheets, disguised as an email of hackers' underground black industry transactions, which is really rustic, but it is extraordinarily real.
Qi Na thought about it, the last time he found an abnormal IP login system, it was half a month ago, is it possible to wait for half a month?
He took out his mobile phone and stuffed it back into his bag, grabbed the landline phone, thought about it carefully, and carefully dialed a company in Beijing.
Qi Na lowered his voice: "You move quickly, I'm very busy here, and I don't have time." Be careful not to be discovered. ”
After that, he hung up the phone, and then carefully modified the sending information of the disguised email, and then turned off the computer, and was ready to get off work, but saw that Lisa was still working overtime and had a meeting with a few colleagues, so he pushed the door and went in to observe.
Lisa is now very familiar with the current domestic network promoters, water army, network marketing, etc.
The new concept was designed to be handy.
In terms of the marketing plan of the e-commerce department, Jenny is now completely at ease with Lisa and fully authorizes her to do it. And for tony, he is naturally much more contemptuous, and tony's position in MyCity is getting worse day by day.
Even Emily, the assistant manager of operations under his direct subordinate, was assigned to Lisa, who was responsible for balancing the marketing plan between e-commerce and brick-and-mortar stores.
In addition, Song Rui took over HR, so now the original veteran pattern of MyCity has gradually faded, and it has been replaced by three newcomers, Lisa, Qi Na, and Song Rui, and of course, Doris from the veteran finance department.
The rest of the old people almost always stood aside, and Doris once joked with Kina at the dinner table that it was a second revolution.
However, Qi Na's recent thoughts are on his own affairs and the ERP project of Pudian Industrial Group, so no matter how MyCity changes, he doesn't care too much.
Or, if it weren't for the backlog of work in his hand, he would probably consider leaving.
Lisa is now preparing a marketing plan in three days, and this plan will be followed by the Spring Festival.
Because the company recently got a loan of 5 million, the inventory digested by the e-commerce department, the faster turnover rate, plus the successive receivables and the extra money brought by Qi Na to the company, the company's cash flow tension in the past year has been alleviated.
Song Rui is already planning the annual meeting and the year-end bonus. Jenny looked at everyone with a smile on her face.
Because of these, Jenny doesn't have too many requirements for Lisa's plan, and it is naturally good to have another wave of sales peaks, but there is no need to force it, it will be a long time in the future.
But what kind of person is Lisa?
Qi Na only regarded her as a little sister at the earliest, and when she encountered a problem, she knew that she was looking for a delicate little girl like her big brother.
Even Meg and Doris privately said that they were blind, and what Meg originally thought was that her heart was Qina, and if she wanted to follow the past, she should follow the past. Doris thinks that rich girls like to toss new things.
But now after a few months of transformation, she has rapidly grown into a responsible, courageous, pursuing, and persistent professional.
But in front of Qi Na, she is still so delicate and jealous, she doesn't think about him almost all the time, it is a kind of happiness to be under one roof, and she can't wait to send him a text message every minute when she is separated for a short time.
Qi Na liked her clinginess at first, secretly had fun, felt that he was charming, and then felt a little bored, and now he is calmly accepting it. After all, the clingy people have not yet reached the point where they are together all the time, and they still maintain a certain amount of space for independent activities.
Lisa drove a tall SUV, and when she heard her colleagues say that it was a Volkswagen Tiguan, it was not conspicuous, and Lisa said it was for transportation. She had also discussed with Qi Na before driving, and looked at his face cautiously.
But how could Qi Na take care of this kind of thing, she would open it if she wanted to, what was there to hesitate.
So it's much easier to commute to work now.
first sent her colleagues to different stations and subway stations one by one, and then she had a supper and dinner with Qi Na alone.
Lisa Zhilu said a very famous dumpling restaurant, and the two asked for half a catty of dumplings, cold vegetables, and hooves.
Then, after being tender and sweet, she sent Qi Na back downstairs to the rental room and drove away alone.
Qi Na never invited her upstairs, she never asked for it, and Dai Xiaolan never mentioned it. When Qi Na just got out of the car, she thought that if she knew that there were only women left in the house, I was afraid that the smell of vinegar would permeate half of Ningnan City.
But she and Dai Xiaolan get along every day, and their personalities are simple and straightforward, and she may not be able to have too deep imagination.
And Qi Na was in the same office as her every day, how could she not believe him.
It's a pity that this trust is obviously illusory, and Qi Na not only didn't hold it, but even intensified his efforts to start the work of one dragon and three winds.
The sweet words and hairy hands and feet in the car just now turned to the back of his mind, and when he entered the room, he once again fell into the world of three women.
The air conditioner in the room was turned on very sufficiently, Zhang Lingshu wore a silk pajamas, not even a corset, opened the door for him, the pair of raised origins were strange and abrupt, Qi Na would hold it there, and reached out and pinched it.
followed Xiaoxue to send the slippers, treated him like an emperor, carefully helped him take off his leather shoes, and then put on the slippers, while Dai Xiaolan was in a gang, taking off his down jacket for him, what about himself?
He grabbed Zhang Lingshu's protrusion with both hands and rubbed it gently, while Zhang Lingshu carefully supported him, for fear that he would fall when he changed his slippers.
The three women's faces were flushed, they didn't speak, and they didn't let Qi Na speak, Dai Xiaolan secretly whispered in his ear: "It's a dream." ”
Dream? Such an absurd dream? No, an emperor's dream, let me indulge in this dream, and never have to wake up. Qi Na thought to himself, his two hands didn't seem to be quiet, and he kept eating tofu.
Next, it was even more direct, Dai Xiaolan served and bathed, Xiaoxue wiped her body, and Zhang Lingshu went directly to the point.
Of course, she is the one who takes the lead.
The gentle red lips made Qi Na tremble for a while. Behind him were Zhang Lingshu's two accomplices, no, two little goblins, plump and fiery against their backs.
In the cramped bathroom, only Qi Na couldn't hold back his heavy breathing.
Zhang Lingshu raised his eyes and looked at him with difficulty, as if he was saying something to him! Qi Na reached out and touched the corners of her mouth and nose, full of love.