Chapter 16 Firewalls

The next day, Hu Yifei got up from the bed, brushed his teeth and washed his face, and was about to go to class, but when he saw Duan Yu still in the bed, he remembered that there was no class this morning.

When I first entered the freshman year, the class schedule was full, like rushing to the field, catching up with one and catching up with the next, sometimes the two classrooms were arranged far away, and even the meal had to be completed on the road, and then slowly the courses began to decrease every semester, and the students began to relax, and in the end, a group of lazy people were raised.

Some people say that Chinese students have to go through two stages of training, with the college entrance examination as the dividing line, the training goal of the former stage is to let everyone only take the exam, and the training goal of the latter stage is to let everyone not even take the exam, which is called returning to the basics, after such a process, everyone is reduced to talents.

Hu Yifei thought deeply about this, he used to be a genius in the exam, but now he has fallen to sixty years old, and it is estimated that when he graduates, he will be completely restored.

"Reincarnation, this is reincarnation!" Hu Yifei sighed with emotion, went to turn on the computer, and it was difficult to fall asleep again when he got up.

Landing in the wolf's den base camp, Hu Yifei had several short messages, all of which were sent by the tarantula, and he scolded Hu Yifei for being a shameless coward in the short message, saying that he would let him turn off the phone, but he kept turning it off and avoiding the line.

Hu Yifei is a complete rookie, so he naturally doesn't understand the rules in this hacker circle, sometimes if two hackers are on the right side and send a challenge signal, they can't just shut down the phone, unless it is to divide the winner or loser, or if one party proposes a truce, then you can retreat. Of course, if one party is a network monitor, that's another story.

Hu Yifei's reply yesterday was basically equivalent to an explicit challenge, but then he turned off the phone and flashed people, this kind of behavior is despised by the master.

"Huh......" Hu Yifei was very unimpressed, "It's like the truth, you really think of yourself as a master!" Hu Yifei was deeply hit after posting, and he didn't believe that there were any masters in the wolf's den, and he usually dragged them all as if they were twenty-five or eighty-thousand, and as far as the eye could see, they were all fucking masters, but when it came to the critical moment, they were all bear bags.

Hu Yifei sent a reply to the tarantula: "Okay, I'll turn on the machine now, you can come casually!" When it was over, he didn't bother to stay there, took out the half-read basic knowledge book, leaned back in his chair and continued to read.

After nearly an hour, Hu Yifei just looked at the book in his hand, and the speaker sounded: "You have new news, please pay attention to check!" ”

Hu Yifei lit up the screen and found that it was the tarantula that went online, and he sent a message: "Then I'm here, if I can turn off your computer, you have to answer my question honestly!" ”

"Okay, okay, come if you want to come, what a word!" Hu Yifei replied to this sentence, and glanced at it again, the firewall tool that was turned out of the second-hand hard disk was running, so he relieved himself and continued to flip through the book.

Duan Yu got up and was surprised to see Hu Yifei reading a book honestly there, "The second master, what book are you reading?" ”

Hu Yifei lit up the book cover, "Network Engineer Tutorial"! ”

"You want to take the network engineer exam?" Duan Yu scratched his head, and said in his heart that Hu Yifei must have taken the wrong medicine, and sat in the bedroom early in the morning to read this kind of esoteric book.

Hu Yifei looked down at the book and said vaguely: "Just take a look!" ”

Who knew that Duan Yu suddenly became interested and approached Hu Yifei, "Second master, how did you learn the hacking technique?" Is there any way to steal a QQ number, or monitor the other party's chat? ”

Hu Yifei frowned and raised his head, "Why are you asking this, whose QQ are you going to steal?" ”

Duan Yu's face burned a little red, and he hurriedly shook his head and denied it, "I don't steal anyone, I just ask ...... casually", paused for a moment, and asked again: "Is this difficult to learn?" ”

"It's easy to say, it's hard to say, this thing is all about talent!" Hu Yifei didn't understand it, so he pushed it all to talent.

"That's it!" Duan Yu was a little disappointed, stood up and went to the balcony, his face was solemn, and he didn't know what he was thinking.

Hu Yifei was very puzzled, how could this kid ask this question in a good manner, he couldn't guess the reason for guessing for a long time, so the surname Suo gave up his guess and continued to read his book.

After Duan Yu finished washing, he went into the toilet to make a phone call, and then went out, and he still had a solemn look on his face when he went out. Hu Yifei wanted to stop and ask, but after thinking about it, forget it, Duan Yu's surname is a little strange, what is there that he never gives to others, if you ask more, not only will he not think that you are caring, but will be very disgusted with you.

"More is better than less!" Hu Yifei lifted Erlang's legs, this kid has figured out that he is stealing QQ, then it will definitely not be a big deal, maybe it's not a good thing, he gets involved, and if he doesn't get it right, he will get into a rut.

When it was time to eat at noon, Hu Yifei's stomach sent out a signal of hunger, and as soon as this feeling came up, Hu Yifei immediately felt dizzy and couldn't read the book.

He threw the book away, ready to go to dinner, when he got up, he shook the mouse twice, and the computer screen lit up, Hu Yifei couldn't help but despise it, "Damn, I've been waiting all morning, and you haven't come in yet!" If you wait any longer, the computer will be a little impatient! ”

Hu Yifei sent a message to the tarantula: "It's time to eat, don't wait!" It's you who can't get in, but it's not me who is a scoundrel! ”

Who knew that a few seconds after the message was sent, Hu Yifei had just closed the web browser, and the firewall on the machine, which had never sounded, suddenly screamed, and a new interface popped up, "The network accessor was found to be from ip38.187.121.35, and the accesser is requesting the establishment of a low-privilege channel!" ”

Hu Yifei was taken aback, someone really hacked into his computer, although he didn't understand what the low-privilege channel was about, but he probably judged that the other party was just trying to invade, and it was not successful at present.

Being invaded this kind of thing, Hu Yifei is the first time that the eldest girl has been on the sedan chair, she has no experience, she can't help but be a little flustered, and she doesn't know how to deal with it, for a while he thought of turning off the computer quickly, but he still froze, his heart and eyes turned quickly, and he quickly figured out a general idea, "This can't be the tarantula, right?" ”

Hu Yifei was depressed, if it was a tarantula, it would be difficult for him to turn off the phone, and he said that he would let him invade, if he ran again, he would have to be scolded for being a coward, he couldn't talk again and again, it didn't count, there was nothing valuable on his computer, but he hadn't had time to learn and observe a few pieces of wool collected in the past few days, if the invading person was not a tarantula, he didn't turn it off, but directly formatted himself, then it would be ......

Hu Yifei was in a dilemma, and he was a little worried about his hair.

At this point, the firewall sends out a new message, "The request message has a spoofed surname, denied!" ”

After a few seconds, the firewall rings again, "IP38.187.121.35 tried to collect information from the native open port, rejected!" ”

Hu Yifei looked at it and breathed a sigh of relief, although this firewall is small, but it still works, now he is not panicking, he sat down and pondered slowly, hacking, this is a rare thing, except for the last time I saw COBRA demonstrate SQL injection in the small lecture hall, I have never seen it again. The principle of Cobra's invasion was figured out by himself, but the specific work was confused and confused, which made Hu Yifei very regretful.

But now it's different, Hu Yifei feels that he has gnawed off half of the book, and his technology has already improved, if he visits the other party's invasion process at this time, maybe he will be enlightened, and then he will make rapid progress or something. After Hu Yifei calmed down, not only did he not panic, but he suddenly felt that today's invasion was a good opportunity for him to train.

Thinking of this, he pulled out the artifact and entered the other party's IP address.

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