228 Who buried the loophole?

Style: Fantasy Author: The scholar laughs at the hidden knifeWords: 2336Update Time: 24/01/13 10:31:28
"Well, I did write these codes."

Meng Fei typed on the keyboard, and the codes were displayed directly on the screen.

"Every line of code is written by me and is my style."

At that time, his predecessor Meng Fei had just graduated, and he had no memory of his predecessor Meng Fei.

But he read a lot of code written by his predecessor Meng Fei. You can see many consistent habits.

"But in fact, Ouyang Cong asked me to write these codes."

This is an inference made by Meng Fei.

At that time, my predecessor had just graduated. As a novice, he joined the project to develop a security system for the Secret Bureau. There was no way he could make such a major design on his own initiative.

There is only one possibility, that is, the boss put forward the requirements, and then he did detailed design and coding. Meng Fei's boss has always been Ouyang Cong.

"But Ouyang Cong has been missing for a long time."

Luo An obviously spread his hands in a pretentious manner.

"Are you trying to blame it on someone you can't find?"

"No no no."

Meng Fei shook his head.

"So I went through all the historical emails and chat records between Ouyang Cong and I, trying to find what he told me to develop this set of debugging information."

"Did you find it?"

Luo An asked calmly.

"No. But isn't it weird?

“Then I thought about it and I didn’t think it was surprising.

“Saving decrypted data in debug logs is actually a security vulnerability.

"Because the encryption strength of the debug log is much weaker than the encryption strength of the encryption system. This is equivalent to reducing the encryption strength of the data.

“I had just graduated and had no experience in this, so I would not necessarily challenge this kind of design.

"But Ouyang Cong is a very cautious person. What would he do if he received such a demand?

"Since it is his boss who made the request, he will definitely not refuse. But if this matter really leads to a data leak in the future, won't he have to bear the responsibility?"

"So he will definitely try to get away with it.

"First, he will verbally explain his requirements and will not use software to chat or send requirements to me via email. This will not leave any evidence against him.

"Second, what if something happens to me and involves him? He will definitely leave evidence of your communication with him."

In front of everyone, Meng Fei logged into Mantis' office system, and then selected Ouyang Cong's intranet chat history.

Luo An's eyes changed slightly.

"How can you log in to Ouyang Cong's intranet office account?"

"It's very simple. I cracked it."

This is the same as asking "Why do you have the key to someone else's house?" and the person responding "It's easy. I stole one."

Everyone fell into silence, no one challenged or questioned. Because it doesn't matter at all.

"Then go back five years to June 13, 8015..."

"You actually looked through so many chat records."

Luo An sneered.

Meng Fei replied while turning the mouse wheel to browse the chat history:

"Not only chat records, but also emails. I think if Ouyang Cong wants to be more secure, he should send an email to confirm his needs.

“But I went through all his emails and couldn’t find anything.

“It’s also possible that there was an email originally, but you deleted it.

"Right here. This is the message Ouyang Cong sent you at 11 o'clock that night. Look at the content -

"'Boss, if the decryption information of the decrypted system is designed like this, it will save a lot of information.

"'What if there is a data breach in the future?'"

"Then your answer is:

"'It's better to be more detailed about the debugging information during the development stage. Just turn off all the debugging information when it is officially released.'

"Ouyang Cong replied 'ok'."

Meng Fei felt that his throat was a little dry, and after drinking a small amount of water, his refreshing voice immediately returned.

"Ouyang Cong is indeed a very smart person. When he asks you like this, he is not really asking for instructions.

"He did this just to leave a record. If the data is leaked in the future and the designer is held responsible, he does not have to bear it alone.

"Because your answer has proven that you are the one who made the design, not Ouyang Cong!

"As for me, I am just a code writer. I will write whatever code my boss asks me to write.

"I am just your tool, you are the mastermind behind the scenes!"

Luo An's face didn't look good. He thought he had done everything very carefully, but he didn't expect to meet an even more impeccable Ouyang Cong. This was his mistake.

There were some subtle changes in the atmosphere of the situation. Antu and others looked more and more solemnly, focusing more on Luo An.

In fact, they were more nervous. Because if you have to deal with Luo An, it will be much more difficult than dealing with Meng Fei.

No one knows how much ability this Xuannv's disciple and the young genius of Origin Studies has.

"You did successfully get rid of the suspicion of writing code by relying on a chat record from five years ago.

"But this record does not prove that I deliberately buried a backdoor to steal negative entropy. This is at most a design error."

Luo An leaned back, crossed his legs, and said An Ran.

"It's you, how do you explain the negative entropy that you found in the Secret Bureau and then lost?

"According to you, the recovered negative entropy can be kept in the underground computer room of the Secret Bureau.

"I've never entered that place. Do you want to blame it on me?

"Or do you want to admit that when you designed to catch the demon spirit, you did it the wrong way?

"Did you move the real negative entropy data into the car, and it was stolen by the gluttons in the end, while the junk data was left in the computer room?"

Meng Fei did not answer his question directly, but changed the topic to the national computer.

"I checked the history of accessing the national computer.

“I discovered that since the establishment of the national computer, the only time you have access is from around 3pm to 5:30pm today.

"Isn't this a bit strange?

"Later I checked some information and found out that this is stipulated in the National Space Algorithm.

"Anyone who has participated in the design and construction of the national space computer is normally prohibited from accessing the national space computer.

“It doesn’t matter if you, the designer-builders, leave a backdoor in the design or construction process that only you know about.

"Because you are not allowed to access empty computers at all, and you cannot use them even if you have a backdoor.

"Not only you, but also your teacher Xuannv is also on the blacklist. Because the space computer was built by the Origin Society."

“But you got access this afternoon.

"Because you captured the demon spirit during the battle at the jungle reservoir. Not everyone can come into contact with such dangerous things.

"And the demon spirit needs to do a consciousness test. This can only be done by you, so you must be connected to the national computer."

"So what if I'm connected to the national computer?"

Luo An still had an indifferent attitude.

Meng Fei gritted his teeth a little.

Although he admired Luo An very much, he couldn't help but get angry when he thought that the negative entropy that he had worked so hard for days and nights to recover had been wiped out as junk data!