What can a hacker gain access to through security flaws

2024/05/31

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Learn malicious software threaten ， training | microsoft learn

They pass pretend as user want to install of it works software utility conduct spread . Because user authorize install， this kind of malicious software pass regular meeting get right user document of access permissions， include sensitive or private number of people according to . Also， trojan horse pass regular meeting install back door program by let hacker enter the computer， or install keylogging device by capture password or credit card wait keystroke . Instead of he type of malicious software different， trojan horse won't widely copy， they dedicated at control or destroy

Openssl exposed out major defect hacker can repeatedly steal data

4 320 Access control372 ， according to science and technology blog websitetechcrunch report， past two years come， quilt many enterprise and serve used for encryption data of Safety Protocolopenssl always exist one loopholes， Hacker can Use should loopholes from server memory middle steal64kb data . 64Kb the amount of data not big， but hacker can repeat use should loopholes， repeatedly steal data， and possible therefore obtain need to use household of encryption key， decrypt sensitive data . Even oops of yes， even though correction got it this one loopholes， but user and no

Information security technology | computer kind | brush question artifact | major of search question website

Windows system of() Safety Yes windows system security of core . Check answer windows system middle of () not only can so that use book area of resource， return can so that use other area of resource . Check answer windows system middle of () depend on computer create， group inside of member depend on location computer of table of contents database definition， and can bestow group inside member must of user Permissions And right resource of Access License . Check answer able help prevent computer virus and worm enter use

Safety test notes《 seventeen》—— loopholes analytical method parse， tencent cloud developer community

Generally speaking， system middle of Safety defect， Computer hardware ， software ， protocol of specific accomplish or system security strategy superior exist of defect all can called loopholes(vulnerability) . Loopholes meeting lead to intruder Access Not yet authorize of document ， obtain private information even implement arbitrary program . Loopholes include the following several kinds basic attributes: loopholes type， cause of harm， serious degree， use condition as well as environment feature wait . Loopholes yes objective existence ， hard to avoid of， according to discover of timing

《 Hacker attack and defense technology bibleweb practical combat》 second version，，， all answer ， puppet wen

Typical of app use three heavy machinery system( authentication ， meeting talk manage and access control) come deal with access . These components between high interdependence， in any a group pieces exist Defect All meeting reduce entire access control mechanism of efficiency . For example， attacker can eli use authentication mechanism middle of loopholes by any user identity log in， and therefore get not yet authorize Access permissions . If were able predict token， attacker at once can counterfeit become any already log in user and access their data . Like

330 Computer hardware327 network attacks principle and commonly used method ， know almost

Collect target system generally information ， configuration information ， Safety Loopholes information ， security measures information ， user information 3 ， dig loopholes information 1 ， system/ application services loopholes 2 ， host trust relation loopholes 3 ， target network of user loopholes 4 ， letter of agreement loopholes 5 ， internet industry service system vulnerabilities 4 ， obtain target Access permissions Get System administrator password; use system management loopholes; let system administrator run trojan horse; tapping administrator password

Safety defect hacker can be checked 80% household use camera real time picture

Liu healthy hao explain say， theory come up explain， even though cell phone can remotely see camera content， but also must register， very most important beg“ one to one” . But this one camera and cell phone conduct connect， and no opponent machine identity conduct verify， this is one very serious of loopholes， Hacker can pass Loopholes， use one virtual binding at once can check hundreds camera real time picture . Pass safety Evaluate test discover， close 80% product exist Safety defect .

Cyber security basic knowledge point summary ， know almost

Worm: independent exist of program individual， pass itself copy conduct infect . Against network superior of other computer， pass system vulnerabilities conduct infect . Prevention and control of the essential yes for system patch . Loopholes: refer to hardware ， software or strategy superior of Defect， This kind of defect lead to illegal user without authorize and Get access System of permissions or improve that Access permissions . Have got it this kind of access permissions， illegal user at once can do whatever you want， thereby cause right network Safety Of threaten .

4 Ten thousand character | detailed explanation network attacks information loopholes question

For a lot of Hacker Let’s talk， implement network attacks of purpose that is for obtain need to use household of important documents， if these important of document able pass compare powerful of encryption way( like very long Safety Password ， symmetry key encryption wait) quilt protect stand up， can greatly reduced quilt attack back cause of loss . Install firewall also yes very important of avoid quilt hacker attack of protection means， pass firewall filter in and out network of data， can right in and out network of Access Behavior conduct control and block，
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