very pure and ambiguous

Chapter 1092 Zhou Jiajia's Method

"That's not... It's just that there is a friend who knows more about hacking technology. I want to see if there is anything she can do. Yang Ming didn't hide it from Xiao Qing.

"That's fine," Xiao Qing nodded and didn't ask much. After all, the identity of many hackers can't be seen, so she changed the topic and continued to ask, "Trying is better than nothing. By the way, is the jewelry fair going well? I read the newspaper..."

The previous shocking robbery has been published in the newspaper, although Chen Fei has tried his best to dilute the matter at the request of Yang Ming. However, there were many parties present that day, which still shocked the media, but at the request of Chen Fei, Yang Ming's identity was kept secret. After all, Chen Fei did not provide information, and no matter how powerful the media was, they could not investigate it. Therefore, the newspaper only briefly reported the bank robbery and the news that all the perpetrators were arrested.

"I read in the newspaper that there was a robbery the day after the opening of the trade fair, right?" Xiao Qing asked. When the report first came out, Xiao Qing was doing an experiment, waiting for her to know the news. It's been a few days, so I learned from Sun Jie that there was nothing to do with fame, and Xiao Qing didn't disturb Yang Ming again. However, now that I have met Yang Ming, it is natural to ask a question.

"Ha ha, it's nothing. It's just a few arrogant gangsters, and they will soon be subdued." Yang Ming said as indifferently as possible and did not involve himself in it.

"Um, I believe in your ability." Xiao Qing is very reassured about Yang Ming's adaptability. After all, every time she is in danger with Yang Ming, Yang Ming can avoid danger.

"Hehe, what kind of ability are you talking about?" Yang Ming said with a bad laugh

"Hate it!" Xiao Qing's face turned red and broke. It's rare to show the little daughter's posture.

Yang Ming also knows that this is a laboratory, and he can't do whatever he wants. Some things are just taking advantage of the tongue.

"You seem to be very busy lately?" Yang Ming saw that there was not even a bed in Xiao Qing's laboratory, and there were traces of freezing on the quilt. It was obvious that Xiao Qing had slept here, so he asked.

"Um, recently studying a new model of network transmission protocol, co-developed with the laboratories of several famous universities in the world, and often sleep here in the laboratory." Xiao Qing said.

"Will it be slow for a long time?" Yang Ming came forward and touched Xiao Qing's hair and said, "It's easy to get old by staying up late. Try to ask your subordinates to do it, and you can only do it with them.

"Oh..." Xiao Qing smiled and said, "You are also bad enough to ask others to stay up late."

"Those college students are nothing." Yang Ming smiled and said, "If you don't pay attention to maintenance, be careful that I don't want you."

Xiao Qing naturally knew that the foreign name was a joke, and Xiao Qing herself also paid great attention to maintenance. Yang Ming glanced at it and said, "The doctor's age is about the same as mine..."

"Ha ha, just say it casually. I won't bother you for a while. Contact me when you're done." Yang Ming picked up the mobile phone on the table and put it in his pocket, and then said.

"Yes, Yang Ming's mobile phone is a confidential device in foreign countries. Pay attention to it when you hold it. Don't let people in the north see it. Don't talk to friends who can't be trusted..." Xiao Qing hesitated and said, "If your hacker friend and your relationship is not too good... It's better not to say it, so as not to cause unnecessary trouble.

Xiao Qing is very proficient in technology and knows what the consequences of this advanced technology will be. Since Yang Ming wants to solve the mystery of this mobile phone, this mobile phone may not be obtained from normal channels. In case of being publicized, it will inevitably lead to a gust of wind.

"My friend can still be trusted." After listening to Xiaoqing's words, Yang Ming laughed. Yang Ming also knew that Xiaoqing was worried about himself. After all, there was no big mistake.

"Well, I won't talk about the superfluous bad. People's hearts are separated from the belly. Be careful." Xiao Qing told him.

"Ha, Sister Xiao Qing, let me tell you the truth..." Yang Ming saw that he was worried about himself and said frankly, "The relationship between that friend and me is just like you did to me... He won't betray me..."

Xiao Qing was stunned, and then understood the implication of Yang Ming's words. She blushed and said, "Have I seen it?"

"I should have seen it, that time at the door of the hotel. Zhou Jiajia." Yang Ming said, "My classmate..."

"It's easy to say that if you are one of your own, at least I won't betray you." Xiao Qing nodded and asked no more questions.

In addition to Xiaoqing's laboratory, Yang Ming called Zhou Jiajia as soon as he returned to the car. That's right, this kind of decryption problem. Zhou Jiajia should be more professional! Although Xiao Qing is a master in the computer field, she even participates in the formulation of some agreements, but when it comes to the technology here, she doesn't know as much as Zhou Jiajia. Because after all, Xiao Qing is exposed to some formal technologies, and she doesn't want Zhou Jiajia to specialize in the technology of these films.

"Yang Ming?" Zhou Jiajia was obviously very happy to receive Yang Ming's call. She also knew that Yang Ming and Chen Mengyan and Lin Zhiyun were busy with the jewelry fair, but Zhou Jiajia felt a little sorry that she could not attend together.

"Jiajia, where are you?" Yang Ming naturally felt that Zhou Jiajia was a little excited and slightly ashamed

Sometimes just a phone call will make the girl happy.

"I'm at school. How about you? Have you finished the business of the exhibition? Zhou Jiajia asked

"The fair is over, and I'm also at school. I don't have dinner together when I have time in the evening." Yang Ming saw that it was basically time for dinner.

"Of course, when? Now?" Zhou Jiajia had already made an appointment with Wang Xue to go to the canteen, but Yang Ming called, and Zhou Jiajia naturally lost Wang Xue. Wang Xue, who was beside him, listened to Zhou Jiajia's words and pouted with anger.

"It's okay now. I'll wait for you at the school gate." Yang Ming said.

A few minutes later, the price came to the school gate. Wang Xue had already gone to Tian Donghua. Although Zhou Jiajia felt that it was a little inappropriate to do so, she hadn't seen Yang Ming for a long time. Zhou Jiajia was worth making a decision to value sex rather than friends...

Zhou Jiajia got on the bus and sat in the co-pilot's seat. Chen Mengyan and Lin Zhiyun were not there, so Zhou Jiajia could naturally let go.

"Where to eat?" After Yang Ming and Zhou Jiajia got on the car, he started the car.

"Whatever you want, you can eat anything, or you can buy something to eat at home. It's quite cold outside." Zhou Jiajia thought for a moment and said. Then let Aunt Li do something casually. There should be some materials at home. Yang Ming said, "I'll inform Aunt Li to prepare some meals."

Sure enough, Yang Ming called home and confirmed from Aunt Li that there were indeed a lot of ingredients in the house, so he could prepare some meals directly.

Yang Ming told Aunt Li to make two home-cooked dishes casually, because there were only him and Zhou Jiajia, who could not eat too much. Moreover, Chen Mengyan and Lin Zhiyun, because the jewelry exhibition has just ended, they met with the company to help Zhang Bin and Zhao Sisi light the accounts, and handle some large orders on the street at the exhibition. It is estimated that they will be busy these two days.

And there are also temporary dormitories in the company, and Lin Zhiyun and Chen Mengyan can also sleep together.

The school is very close to the Huashang community where their home is located. Yang Ming and Zhou Jiajia just started to park their homes. Aunt Li has just begun to prepare. Seeing that Yang Ming and Zhou Jiajia came back so soon, they said unconsciously, "Mr. Yang, Miss Zhou, I have just begun to prepare... I didn't know you would come back tonight, and I didn't do it in advance... It seems that it will take a while..."

"It doesn't matter. We're not too hungry. Aunt Li, just take your time. Don't worry. Yang Ming waved his hand and smiled.

"That's good..." Aunt Li nodded and said, "There are fresh bamboo shoots and cabbage in the safe at home. Can I make bamboo shoots and a stir-fried cabbage?"

"All in. Aunt Li, just take care of the preparations. Jiajia and I are not picky about food. Yang Ming said, "Let's go up and study something first. When the meal is ready, just inform us by internal phone and call me in my small bedroom."

"Okay, Mr. Yang, Miss Hand, go ahead." After talking about the benefits, he threw himself into the kitchen.

Zhou Jiajia obviously misunderstood the famous words. Thinking of Yang Ming kissing and hugging before, she couldn't help but accelerate a little. Before, with Chen Mengyan and Lin Zhiyun, Yang Ming would not do anything to her. But now neither of them is here, leaving only himself and Yang Ming. Zhou Jiajia will inevitably think more.

However, although Zhou Jiajia was a little nervous. But in the bottom of my heart, I don't reject these things. It's just that I can recite poems with some face. I went to the second floor with Yang Ming and approached Yang Ming's small bedroom. Seeing that Yang Ming was in **, Zhou Jiajia didn't know how to do it.

"Do it?" Naturally, Yang Ming was not like so much. Seeing that Zhou Jiajia was still standing, he suddenly felt a little strange, so he pinched his hand and said, "What are you doing standing? Is this my own home, so restrained?

"Oh..." Zhou Jiajia blushed. I sat carefully beside Yang Ming, but I had a little expectation in my heart.

When Yang Ming saw Zhou Jiajia's appearance, he was surprised at first. Then he immediately understood why Zhou Jiajia was like this. He naturally stretched out his hand and blocked Zhou Jiajia's soft body in his arms. Zhou Jiajia did not struggle and fell into Yang Ming's arms.

"Kiss Xiao Jiajia, do you look like your husband these two days?" Yang Ming saw Zhou Jiajia's shy look. I couldn't help teasing her.

"Ah..." When Zhou Jiajia heard Yang Ming's words, she was immediately a little embarrassed: "Aren't you a boyfriend and girlfriend first... I haven't become a husband yet..."

"It's all the same. It doesn't make any difference." Yang Ming said with a big statement, "Don't you want me to be your husband?"

"Where is it... Of course not..." Zhou Jiajia quickly shook her head and denied it.

Looking at Zhou Jiajia's cute appearance, Yang Ming couldn't bear to tease her anymore. He lowered his head gently. Zhou Jiajia also realized something. Her body trembled slightly and closed her eyes, but her eyelashes still trembled again. Obviously, she was in a very uneasy mood

Yang Ming gently kissed Zhou Jiajia's lips. It was not the first time for Zhou Jiajia to kiss Yang Ming. She was bold and took the initiative before, but now she is a little embarrassed.

The two times in the resort and cinema of the reunion. Zhou Jiajia was stupid. She was a little stunned and even forgot her shyness, but this time it was different. Yang Ming was already her boyfriend, and Zhou Jiajia was still a little shy.

However, when Zhou Jiajia adapts, she took the initiative to cooperate boldly

Although Chen Mengyan and Lin Zhiyun are not at home. But Yang Ming is not too hasty. After all, if he puts it up, Zhou Jiajia will not refuse, but Yang Ming thinks that it is better for the two to do it step by step, otherwise Zhou Jiajia's psychology will definitely have some regrets.

After the long kiss, Yang Ming did not do any other excessive actions. Zhou Jiajia also calmed down and relied on Yang Ming's arms to enjoy the warmth of the moment.

"Jiajia, do you know anything about mobile phone password decryption?" Yang Ming almost forgot the business. Originally, he had just asked Zhou Jiajia to go upstairs to talk about the mobile phone, but he was a little confused by Zhou Jiajia's charming appearance. He put aside the mobile phone, lay down for a while and sat down on other things, and forgot the mobile phone, so he quickly said the business

"Mobile phone decryption?" Zhou Jiajia nodded after hearing this, but asked strangely, "Do you know something? Is your mobile phone locked?"

"It's not my mobile phone, it's someone else's mobile phone." Yang Mingdi daoted the mobile phone obtained from the driver Chen Jisheng's pocket in front of Zhou Jiajia: "I checked on the Internet. This is the latest third-generation encrypted mobile phone launched by DC&m;KR..."

"Um, I've heard of this DC&m;KR company. I have also seen the news that they quit the third-generation encrypted mobile phone, but I don't have this mobile phone in my hand, so I haven't done any research... It turns out that this is the third-generation encrypted mobile phone!" Zhou Jiajia was a little surprised to take the mobile phone from Yang Ming, and then said, "Three password errors will start the mobile phone of the self-destruct program, right?"

Yang Ming nodded and said, "Yes, that's the one. Do you have a way to decrypt it?"

"I'm not sure now... However, you can try it." Zhou Jiajia took the mobile phone in her hand, took a brief look, and then said.

"You... Is there really a way!? Yang Ming was immediately surprised after listening to Zhou Jiajia's words. Even Xiao Qing was sentenced to death. Zhou Jiajia actually said that she could try it, which means that there is still hope for things. However, Yang Ming reminded: "This is the data interface that the mobile phone does not have to communicate with the outside world, and it is said that the Ge flash memory chip is also characteristic and cannot be read and written by normal means..."

"This is not the main problem," Zhou Jiajia shook her head and said, "There is no data interface to find the JTAG point of communication with the CPU on the motherboard of the mobile phone, and complete the reading and writing in the form of Feixian. Even if there is no chip information, through the connection between the CPU and the word library chip on the motherboard The measurement of the line can also analyze the JTAGgunpoint from the peripheral circuit... However, the key problem is that even if the information is read, the password in it is likely to exist in the form of encryption, which is equivalent to wasted effort. Because I don't know the information of the CPU, I can't simulate the program running the mobile phone in the computer. If it can be simulated, I can crack the password violently in the dictionary..."

Yang Ming can still understand what Xiao Qing said. After all, it is all the orthodox knowledge of computers, but the technologies Zhou Jiajia said are a little marginalized, which makes Yang Ming very smart. At least he doesn't know what JTAG is.

"So that means that the hope of cracking is relatively slim?" Although Yang Ming doesn't quite understand, he can still understand what Zhou Jiajia said.

"That's not the case," Zhou Jiajia said, "Another troublesome way is to use the hardware platform of the mobile phone itself to complete the cracking together with the computer, which can be achieved from a technical point of view."

"How to say it?" Yang Ming heard that there was still a way, so he quickly asked,

"No matter how he encrypts it, what algorithm he uses, even if it is an algorithm that can't be reversed at all, the program will compare this password with the correct password when you enter the password. Even if it is compared after tens of thousands of encryptions, there is a comparison process, and after comparison, the program performs a judgment and jump. If the password is correct, the boot program will be run. If the password is wrong, the number of errors will be recorded in the information area of the mobile phone. Once the number is equal to three, the self-destruct program will be started. After knowing the operation principle of this mobile phone, it is still possible to crack it. Zhou Jiajia explained, "In this way, there are two solutions to crack."

"Two?" Yang Ming was a little surprised. It was not easy to crack it, but Zhou Jiajia actually gave two plans.

"Ha ha, it's just two plans. Whether it can be implemented successfully or another question." Zhou Jiajia shook her head and said, "I just analyzed it from the common cracking ideas. The first one is relatively simple. However, the risk is very high

. Find a way to find JTAG's communication store. Read the program in the mobile phone, and then enter the password of the crop. Then write the previously read program to the mobile phone, overwrite the mark of the record password error, and restore the program to its original state. Although this practice seems simple, we don't know if it will cause any adverse reactions, because we don't know the structure of the mobile phone. We don't know that the number of password errors is still written in the CPU or other chips in the Fe chip of uninstalling the mobile phone. If you uninstall other chips, Not only do we fail to achieve the purpose of recovery, but also may directly let the mobile phone start the self-destruct program because the error times in the program is inconsistent with other hardware..."