cryptocurrency exploits tau dhau los ua ib qho kev loj hlob ntawm kev tawm tsam tiv thaiv kev nce qib thiab kev siv cov cuab tam digital. Tau ntau xyoo, kev lag luam tau raug kev txom nyem poob loj los ntawm ntau qhov kev siv ntawm crypto blockchains thiab lwm yam platforms.
Txawm hais tias kev tawm tsam tuaj rau ntau hom, kev siv xoom-hnub tau dhau los ua qhov tseem ceeb thiab rov ua dua rau cov neeg ua phem phem. Hom kev siv nyiaj no ua rau muaj qhov tsis zoo hauv software ntawm crypto blockchains thiab platforms.
Ib tsab ntawv ceeb toom tsis ntev los no los ntawm lub tuam txhab kev ruaj ntseg, Halborn, qhia tias ntau pua ntawm blockchains tam sim no muaj kev pheej hmoo ntawm xoom-hnub exploits.
Qee qhov teeb meem loj ntawm Blockchains nthuav tawm
Tsis ntev los no, Halborn tau nthuav tawm nws qhov kev tshawb pom ntawm kev siv xoom-hnub loj heev tsom tawm tsam ntau lub crypto blockchain tes hauj lwm los ntawm cov xov xwm Twitter. Lub software tsis muaj zog, tagged "Rab 13s" tau teeb tsa los cuam tshuam ntau dua 280 tes hauj lwm xws li Dogecoin, Zcash, Litecoin, thiab lwm yam.
Lub tuam txhab kev ruaj ntseg tau sau tseg tias kev siv dag zog tuaj yeem ua rau poob ntau dua $ 25 billion tus nqi ntawm cov cuab tam crypto los ntawm lub hom phiaj network.
Thaum Lub Peb Hlis 2022, Dogecoin tau cog lus rau Halborn rau kev soj ntsuam kev nyab xeeb ntawm nws cov codebase. Lub tuam txhab kev ruaj ntseg tau hais tias nrhiav pom ntau qhov tseem ceeb thiab qhib qhov tsis zoo ntawm Dogecoin network. Tsis tas li ntawd, Halborn tau tshaj tawm tias cov kev tsis sib haum xeeb zoo sib xws tau cuam tshuam ntau dua 280 lwm lub network blockchain hauv kev lag luam crypto.
Hauv nws cov ntawv tshaj tawm Twitter, Halborn tau hais txog qee qhov software tsis muaj peev xwm ntawm kev nthuav tawm blockchain network. Tshwj xeeb, lub qhov loj nyob rau hauv tes hauj lwm enables tus exploiter los tsim thiab xa cov lus pom zoo tsis zoo rau ib tus neeg nodes. Li no, xws li kev tawm tsam yuav ua rau nws pib kaw ntawm cov nodes.
Lub tuam txhab kev ruaj ntseg tau hais tias cov lus zoo li no yuav ua rau blockchain raug kev txom nyem 51% nres dhau sijhawm. Tom qab ntawd, tus exploiter tuaj yeem tswj hwm feem ntau ntawm cov haujlwm hauv lub network, xws li mining hash rate lossis staked tokens. Tus neeg tawm tsam tuaj yeem nqa lub blockchain offline lossis tsim kho tshiab.
Nws tau sau tseg tias nws tau ua kom muaj kev ntseeg tsim nyog hauv kev tiv tauj cov koom tes cuam tshuam los tawm tsam cov kev lapses zoo. Nws tau sau tseg tias cov tes hauj lwm tseem tuaj yeem ncav cuag lub luag haujlwm nthuav tawm thiab kev daws teeb meem rau lawv cov kev pabcuam. Tsis tas li, nws pom zoo kom hloov kho tag nrho UTXO-raws li nodes mus rau qhov tseeb version rau qee lub network xws li Dogecoin.
Zero-Day Exploit Thiab Nws cuam tshuam rau Crypto
Zero-hnub exploit yog kev tawm tsam kev ruaj ntseg uas tsom rau software vulnerabilities ntawm systems thiab networks. Feem ntau, tus neeg siv khoom siv yuav nrhiav thiab siv software tsis muaj qhov tsis zoo rau kev tawm tsam ua ntej pawg neeg txo qis nqis mus.
Cov kev lag luam crypto thiab blockchain tau pom ntau qhov kev siv xoom-hnub yav dhau los. Ib daim ntawv cog lus ntse, Parity poob ntau dua $ 30 lab tus nqi ntawm Ether tokens thaum Lub Xya Hli 2017 los ntawm kev siv nyiaj. Hackers kuj tau tawm tsam CryptoKittes, thaum Lub Kaum Ob Hlis 2017 thiab nqa txog $ 17 lab tus nqi ETH hauv ob hnub.
Feem ntau, cov neeg tawm tsam tau nkag mus rau lawv lub hom phiaj cov nyiaj los ntawm kev xa email phishing lossis cov lus rau cov neeg siv. Thaum ib tus neeg siv qhib cov lus lossis nyem rau ntawm kev xa mus, tus neeg siv yuav nkag mus rau tus neeg siv cov ntaub ntawv pov thawj thiab lwm yam ntaub ntawv tseem ceeb rau kev tawm tsam.
Cov duab tshwj xeeb los ntawm Pixabay thiab daim duab los ntawm Tradingview.com
Tau qhov twg los: https://bitcoinist.com/crypto-security-firm-claims-blockchains-are-at-risk/