Chapter 81: Hacker Attack and Defense

Bai Jie walked onto the stage and said loudly into the microphone: "Since the student union wants to deliberately sabotage this event, our Golden Mandala will meet them for a while, I, Bai Jie, on behalf of the Golden Mandala, have come to fight with Su Jianqing, the number one hacker of the Raid Academy, to see if his name as Su Jianqing's number one is true or false!" However, Su Jianqing is my junior after all, I can't bully the small, after 5 minutes, I will also broadcast my program live on the screen to see if he can break my system! ”

"By the way, tell my junior brother, the IP address of this host is: 123.91.23.12, don't search for IP anymore!" Bai Jie wanted to show his strengths.

Su Jianqing snatched the loudspeaker in Brother Eat's hand and shouted: "Little white-faced brother, thank you for your kindness, I have already obtained the IP address, I advise you not to hold it up, 5 minutes later, I'm afraid I have hacked your system!" ”

Bai Jie knew that Su Jianqing was deliberately provoking him, and it would take a lot of time just to detect the IP, and it would be too difficult to hack his system after 5 minutes.

Bai Jie was not in a hurry, prepared his computer, and put the operation interface on the big screen.

After 5 minutes, Bai Jie quickly installed various types of virus protection software for the main stage control system, using the most cumbersome but efficient method for computer protection, and then Bai Jie used a port monitoring software to manually detect the access of the peripheral system to the main system port in real time.

Su Jianqing glanced at Bai Jie's operation on the other side, and felt weak for a while, this little white face is worthy of being a master of the programming department, if the peripheral system wants to attack the main system, computer viruses must come in from some ports with vulnerabilities, this Bai Jie actually used tools to manually detect many port numbers, and now it is a little difficult to penetrate into his system.

Su Jianqing made a virus package, and sent the virus to five ports at the same time, when the virus arrived at Bai Jie's computer, the system really appeared an early warning, Bai Jie used the assistance of port analysis tools, instantly found the five attacked ports, and quickly intercepted five virus packets, and checked and killed the virus packets.

"Junior brother, don't try blindly anymore, no one in the whole academy is better than me in my business ability to do port data analysis, so don't waste your efforts!" Bai Jie said proudly.

Su Jianqing was not discouraged, in fact, he had already had the idea of breaking Bai Jie's computer protection, but these operations would take a long time.

The time passed minute by minute, and more than 20 minutes still passed, and the students watching were a little sleepy.

At this time, Bai Jie really started his incitement, "Su Jianqing, I said you can do it?" No, you just admit defeat, why bother holding on there and letting everyone wait here? We waited until the flowers were thanks! ”

Everyone in the student union also sweated for Su Jianqing, could it be that Su Jianqing was so innocent that he couldn't break Bai Jie's protection? Could it be that Su Jianqing is going to be ruined today?

Su Jianqing picked up the bullhorn and shouted, "As a senior, can't you be a little tolerant? Give your junior a little more time? How many more chances do you give your junior? ”

"Su Jianqing, Su Jianqing, your skin is really thick, but what can you do if you are given a few more chances?" Bai Jie sneered.

"Then you don't want to be more BB there!" Su Jianqing turned his face faster than turning a book.

You...... Bai Jie was angry.

Suddenly, Bai Jie's computer monitoring rang, and another wave of Su Jianqing's attacks were launched in the process of chatting just now.

"Su Jianqing, you kid played yin for me? Lie to me and talk to me, but secretly send me a virus? Bai Jie scolded.

"Aren't I talking too? I get a virus while I talk, so you can't just talk and defend against the virus? After Su Jianqing finished sending the virus, he jumped up, as if everything was done, "Moreover, my task has been completed, it depends on your little white-faced senior!" ”

"You're the little white face!" Bai Jie was furious, but now he didn't seem to care about Su Jianqing, because the data intercepted by the port this time didn't seem to be quite right.

The same five ports that were attacked last time, five ports were scanned for viruses on incoming packets, but during the virus scanning, the scanning process was unexpectedly terminated and the results of the scan were not displayed.

What surprised Bai Jie even more was that the virus protection software of the system also had a virus monitoring abnormality, and the virus intrusion warning box kept popping up, Bai Jie was relieved, these antivirus software still played some role at this time.

The warning box reads: Suspected virus process 2019 has been detected, should the process be terminated and the process files deleted?

Bai Jie didn't think about it, and directly hit the enter key.

After a while, the system keeps popping up prompts: the core files of the system are accidentally deleted, the main process of the system is executed abnormally, the executable files of the system are missing, and there are serious high-risk vulnerabilities in the system......

Bai Jie panicked instantly, all these signs were the precursors of the system being paralyzed, Bai Jie hurriedly dealt with the emergency, but everything was already too late.

Su Jianqing stood on the table and laughed, laughing heartily and happily. "Little white-faced senior, your system is about to hang, it seems that you haven't learned the experience of the last academy data bomb virus crisis! You deserve to be defeated by me! ”

"Su Jianqing, what did you say? How are you ......" Bai Jie roared angrily, but halfway through the roar, the microphone was silent, because Su Jianqing's virus had destroyed the entire stage control system.

"How did I do it?" Su Jianqing laughed and shouted, "In front of so many classmates, is Vice President Bai Jie asking Su Jianqing, the junior officer of my student union, for advice?" If I don't answer, is it a rejection of your face? ”

Bai Jie was already about to bring someone over to clean up Su Jianqing, but was stopped by the other members of the Golden Mandala, and Jason also stood up.

Su Jianqing took the loudspeaker and explained: "The first time I sent to your host, it was just an ordinary virus packet, the purpose was to detect your port protection mechanism, this protection mechanism is nothing more than the traditional unpacking, scanning, and judgment, and it is this mechanism that gives me an opportunity to take advantage of!" ”

"I don't know if you remember, when I first came to the academy, there was a data bomb virus in the academy. That virus is definitely from the hands of the best masters, and the way that virus is triggered is to unpack, as soon as the packet is opened, the virus program will start to execute! ”

"A fast-executing virus can't paralyze the entire system instantly, but the executed program can add a layer of camouflage to itself and avoid virus protection scanning! That's how I circumvent your port data scanning! ”

"After avoiding the virus scan and entering the system, the virus program will start to destroy it frantically, but you, Senior Bai Jie, have carefully installed various virus protection programs, and they can detect the operation and destruction of the virus, and will carry out in-depth detection and killing of the virus!"

"I took advantage of this to create a new layer of camouflage for the virus, tampering with the path of the virus source file to the core file inside your system! When you click Delete Virus Files, it looks like you have deleted the virus files, but what you actually delete is the core files of your own system! ”

"You delete a few times in a row, and a lot of core files are deleted! Your system will slowly fall apart! This is all what I learned from the last data bomb virus, but obviously Senior Brother Bai Jie didn't learn these essences! ”

Su Jianqing explained the process of invading Bai Jie's computer in one breath, Bai Jie was speechless, but everyone was confused, but they didn't understand it, and it didn't prevent everyone from giving Su Jianqing warm applause!