Chapter 73 The play of perishing together
Several people looked at Wu Zhe who was typing the keyboard quickly, and saw that his hands had become an afterimage. The characters on the screen appeared and then changed lines quickly. Huang Minghai and Wang Chao could no longer keep up with the rhythm. Shen Zhiwen was better, I can barely keep up.
"Awesome, Azhe, how did you discover this loophole?" Shen Zhiwen asked immediately after Wu Zhe finished knocking.
"I discovered it by chance. I didn't expect it to be useful one day." Wu Zhe explained.
Seeing that everyone had eaten, he clapped his hands and said, "I'll tell you my plan. If you don't understand anything, ask again. Now we are bound to lose in a defensive battle, but there is a saying in the art of war that we must surround Wei and save Zhao. It's too late to save Zhao now. Then let’s die together! Let’s get everyone on the same starting line.”
Seeing that Huang Minghai and Wang Chao still didn't understand, Wu Zhe explained: "What I wrote is a worm, targeting a logical vulnerability in TCP/IP itself. Its purpose is only to paralyze the server. Since our server has been knocked down , then as long as theirs can’t get better, it’s not a loss.”
"Azhe, this is ------" Huang Minghai didn't say anything later, but Wu Zhe understood that attacking the HKUST forum at the same time would be irresponsible. There are only a few of them now, and they will be in trouble if they are discovered. Walk around.
"I'm so scared, I'll do it." Wang Chao obviously also reacted.
Shen Zhiwen also nodded. Wu Zhe looked at Huang Minghai. Huang Minghai thought for a moment and nodded vigorously. He is a calm person, but he can definitely be fierce at critical moments.
"Okay, then I will divide the work. Zhiwen, you can find outside broilers, try to find foreign ones, the more the better. Then assign them to us, I will come from c9 alliance school, and you will go to Wang Chao from 211. Then boss, you are here Foreign countries choose targets at will, and the purpose confuses the vision. Let’s get started!” Wu Zhe waved his hand and said.
Several people picked up their laptops and started operating them. Fortunately, these people's family conditions were pretty good. They all bought high-end laptops and were very fast.
As soon as Wu Zhe went online, he felt that the hotel's Internet speed was okay. He immediately asked a broiler to change his IP address, and then circled half of the Blue Star back. Then he sent the program he wrote to Wang Chao and the other three. At this time, Shen Zhiwen is also ready. People like him who play computer games usually have their own cocks ready. This time, not only did they come back a lot, but they even brought out their previously hidden capital.
When the port scan started, Wu Zhe just used SYN and added a worm attack written by himself.
Start taking action using the computer's handshake protocol. Use a three-way handshake to establish a connection.
First handshake: When establishing a connection, the client sends a syn packet (syn=j) to the server and enters the SYN_SEND state, waiting for confirmation from the server.
Second handshake: The server receives the syn packet and must confirm the client's SYN (ack=j+1). At the same time, it also sends a SYN packet (syn=k), that is, the SYN+ACK packet. At this time, the server enters the SYN_RECV state;
The third handshake: The client receives the SYN+ACK packet from the server and sends an acknowledgment packet ACK (ack=k+1) to the server. After the packet is sent, the client and the server enter the ESTABLISHED state and complete the three-way handshake.
When the link is completed, the worm also enters.
Then one, two, three...
Wu Zhe did not release the virus immediately. He waited until Wang Chao and others were ready before shouting: "Action one, two, three."
Everyone hit the enter key at the same time.
Without looking at the result, Wu Zhe began to clean up the battlefield and clean up his tail. Because he ran away after the fight, the opponent had no time to react. So it seemed to be very safe.
Wu Zhe thought for a while and said: "Boss, Zhiwen, you left your computer. Now go back to your room and sleep. Just pretend you don't know anything about this. I'll take care of the computer later. I'll buy you a new one when I get back to Feicheng."
Huang Minghai and Shen Zhiwen both nodded, knowing that this was going too far. They turned around and went back to their rooms without saying anything.
"Give me your computer too." Wu Zhe put away Huang Minghai and Shen Zhiwen's computers and said to Wang Chao.
"Take it! I just want to exchange it for another one." Wang Chao didn't care.
"Well, you go to sleep first! I'll go out and come back later." Wu Zhe put the four computers into his backpack and went out.
Wu Zhe went outside, found a secluded place, and smashed four laptops to pieces. He also found an unknown creek, and separated the parts and threw them in while no one was around.
When they returned to the room, Wang Chao was already asleep. Wu Zhe didn't call him, washed up and went to bed.
These people are sleeping, and the universities outside are bustling with activity. My own forum server has been knocked down by a virus.
Various schools have organized people overnight to analyze and crack it. Even some network security companies have been alerted, and this kind of virus has also appeared abroad.
The good news is that this time the virus is not contagious, it is just a point-to-point attack. It may be some hackers jokingly reminding computer vulnerabilities.
Some students from Shuimu University's computer major joked: "God is really helping those people from HKUST! I originally wanted to humiliate them, but I didn't expect that we were also ruined. I just called to confirm that 7%
He was admitted to a top ten high school. Come on, eldest brother, stop laughing at the second brother now, everyone is the same."
"Do you think it's HKUST's fault?" said another.
"Do they dare? What is the nature of this? It's not like you don't know! Besides, you fought back after being beaten down. Why didn't you fight back in the first place?"
"Okay, stop talking. Let's get to work! If we don't get it done tonight, our reputation will be ruined tomorrow."
Several people stopped talking and started working.
This has almost become a similar scene in all universities. Is it just that Wu Zhe's worm is really so easy to crack?
——————
The next day, everyone got up early and went to the restaurant to have a buffet breakfast with Fu Zhoumin and the others. Fu Zhoumin waved to Wu Zhe when he saw him, and Wu Zhe was also very well-behaved. He took eggs, milk and bread and sat next to Fu Zhoumin.
"Teacher Fu, I'm sorry. I have embarrassed you." Wu Zhe sat down and apologized first.
Fu Zhoumin shook his head and said: "I don't think so. On the contrary, I think you have won honor for us. Who has not been young and energetic and admired you when you were young? I admire your vigor. Now that people have issued a gauntlet, do you know?
?”
"Qiu Jian, I heard about it." Wu Zhe replied.
"No victory allowed!" Fu Zhoumin said with a smile.
"I won't lose." Wu Zhe said with certainty. How could I lose? I promised her to be the brightest star.
"That's good. Let's go back after eating and tidy up before we go back to school."
After everyone finished eating, they went upstairs to pack their luggage. We left for the train station and headed back to HKUST.
Arriving at Beijing Station, Wu Zhe was about to enter the station when he suddenly felt something.
Turning around, a woman stood tall and graceful behind her. Who else could it be if it wasn't Tang Meng?
"Wu Zhe, let's go in first." Fu Zhoumin said.
"Thank you, Teacher Fu. I'll be here later." Wu Zhe thanked him and came to Tang Meng.
"Why are you here!" Wu Zhe asked.
Chapter completed!