Mined ore
In fact, it's not difficult. When we use mobile phones everyday, there will be some background applications, which will be "killed" after restart. However, if the mobile phone is hacked and rebooted, it will enter a high load state again, and the system running memory will be used up quickly. Therefore, if the mobile phone is stuck, hot or dead for no reason, it may be g
it is possible that hackers steal all the information before using mobile phones to "mine" cryptocurrency. People will not only encounter problems such as cell phone stuck, fever and even crash, but also other financial losses
moreover, it is worth noting that some mobile mining apps, in the name of "mining", allow users to invest money and continue to develop offline
a new customer recently consulted with sine security company, saying that his server often fails to open the website of the card, and the remote connection to the server is extremely slow. Sometimes the Ping value reaches 300-500, and he often switches. After listening to the customer's words,
will generally judge that he has been attacked by CC + DDoS mixed traffic, It's strange to say that there is no traffic attack on the computer room. It's not a traffic attack, but it also causes the server card and website to fail to open. What kind of attack is this? In order to solve the problem of
client server card, we immediately arranged a security engineer to carry out security detection and deployment on his Linux server
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Mining Trojan horse is also designed. If the mining process is forced to stop by customers, it will automatically start to continue mining to achieve uninterrupted mining.
careful inspection shows that it is through setting the hourly task plan, remotely downloading shell mining Trojan horse, and then executing, Check whether the current process exists or not. If not, start the Trojan horse to mine
a detailed security inspection was carried out on the client's Linux server. It was found that fortunately, there was no encrypted server data, and the worm was infected with the disease
virus. If the data was encrypted, the loss would be great. The client was a platform, and the client's data was very important. After finding out the mining Trojan horse,
do customers need to know how the server is attacked? Was the Trojan horse uploaded? It can prevent the attack
in the later stage
through the security detection and analysis of our security engineers, we found that the server uses Apache Tomcat environment, the open architecture of the platform is JSP + Oracle database, and Apache Tomcat uses the version of 2016, which leads to the serious remote command execution vulnerability of Apache, Through this vulnerability, the intruder can directly invade the server and get the administrator permission of the server,
sine security engineer immediately repairs the Apache vulnerability and clears the Trojan horse. So far, the problem has been solved, the client server
runs stably, and the network station opens normally strong>
mining is a process of consuming computing resources to process transactions, ensuring network security and keeping everyone's information synchronized in the network. It can be understood as the data center of bitcoin. The difference lies in its completely decentralized design. Miners operate all over the world, and no one can control the network. This process is called "mining" because it is similar to gold panning, because it is also a temporary mechanism for issuing new bitcoin. However, unlike gold panning, bitcoin mining provides rewards for services that ensure the safe operation of payment networks. After the last bitcoin, mining is still necessary
bitcoin mining is different from other counterfeit currencies such as Ruitai coin and qianjinka. Bitcoin needs to mine to ensure the normal operation of bitcoin.
basically you can see it
the graphics card that has been mined is basically scrapped.
1. Participate in the mining of filecoin. Filecoin, as the incentive layer of IPFs, has a total amount of 2 billion tokens. At present, more and more people are involved in mining. But generally speaking, it is still in the early stage, with huge dividends and low price of fil. It is a good early stage of investment. At the same time, there are many ways of mining, such as investing in mines, purchasing cloud computing power and mining machinery. Among them, purchasing computing power is the most suitable for ordinary investors. The spot computing power of star harbor has the advantages of low threshold, high income and controllable risk
2. Purchase fil token. Since the main online line in October 2020, except for a wave of market just launched, it has not fluctuated much until now. Now it is the low-lying land of its value. We can start to build positions and lay out filecoin
3. Participate in ecological construction. As a distributed storage network, filecoin has great potential for the development of its storage applications, and the government has also given a lot of support. Therefore, if a team with technical development strength can independently participate in the development and construction of ecological applications, although the benefits of this participation method are not the most direct, it has huge explosive power in the later stage, which is worth considering.