{"id":105038,"date":"2023-03-11T18:29:00","date_gmt":"2023-03-11T18:29:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=107440"},"modified":"2023-06-26T11:06:44","modified_gmt":"2023-06-26T11:06:44","slug":"hedera-confirme-que-des-pirates-ont-vole-des-jetons-exploitant-une-faille-dans-un-service-de-contrat-intelligent","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/exclusives\/hedera-confirme-que-des-pirates-ont-vole-des-jetons-exploitant-une-faille-dans-un-service-de-contrat-intelligent\/","title":{"rendered":"Hedera confirme que des pirates ont vol\u00e9 des jetons, exploitant une faille dans un service de contrat intelligent"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/107440\/261489\/hedera.jpg\" srcset=\"https:\/\/cimg.co\/news\/107440\/261489\/responsive-images\/hedera___media_library_original_640_357.jpg 640w, https:\/\/cimg.co\/news\/107440\/261489\/responsive-images\/hedera___media_library_original_600_335.jpg 600w, https:\/\/cimg.co\/news\/107440\/261489\/responsive-images\/hedera___media_library_original_300_167.jpg 300w\" width=\"640\" class=\"content-img\" alt=\"\"><\/figure><p class=\"wp-block-paragraph\">L&rsquo;&eacute;quipe derri&egrave;re le projet Hedera a d&eacute;clar&eacute; que des pirates ont d&eacute;pouill&eacute; ses pools de liquidit&eacute;s pour voler des jetons. Les hackeurs ont cibl&eacute; un <strong>service de contrat intelligent<\/strong> vuln&eacute;rable pour acc&eacute;der aux jetons cryptos log&eacute;s dans des DEX par Hedera.<\/p><p>Hedera a mis des jetons Hedera Token Service (HTS) sur des &eacute;changes d&eacute;centralis&eacute;s via des comptes utilisateurs. C&rsquo;est par ce moyen que des pirates ont pu <strong>contourner la s&eacute;curit&eacute;<\/strong> et transf&eacute;rer des fonds vers leurs propres comptes.<\/p><h2>Les hackers ont profit&eacute; de la vuln&eacute;rabilit&eacute; du service<\/h2><span class=\"replacer\"><\/span><p>Le service de contrat intelligent est une <strong>couche informatique distincte que le r&eacute;seau utilise pour ex&eacute;cuter des applications compatibles avec Ethereum<\/strong>. Puisqu&rsquo;il s&rsquo;agit d&rsquo;une couche distincte int&eacute;gr&eacute;e au r&eacute;seau, elle a servi de rampe aux pirates qui ont attaqu&eacute; le code de ce service pour transf&eacute;rer des HTS (Hedera Token Service) vers leurs comptes.&nbsp;<\/p><p>L&rsquo;&eacute;quipe du projet a expliqu&eacute; la situation sur son <a href=\"https:\/\/twitter.com\/hedera\/status\/1634055353435561986\"><u>compte Twitter officiel<\/u><\/a>. Il ressort de cette explication que les <a href=\"https:\/\/cryptonews.com\/fr\/news\/piratage-a-120-millions-de-dollars-manipulation-prix-du-jeton-allianceblock\/\">pirates<\/a> ne sont pas limit&eacute;s &agrave; un seul pool de liquidit&eacute;s. Il ont <strong>forc&eacute; le code de plusieurs plateformes d&rsquo;&eacute;change d&eacute;centralis&eacute;es (DEX)<\/strong>. Les plateformes d&rsquo;&eacute;change d&eacute;centralis&eacute;es concern&eacute;es sont HeliSwap, SaucerSwap et Pangolin.<\/p><p>Un &eacute;l&eacute;ment essentiel &agrave; prendre en compte est que <strong>le forfait intervient seulement un jour apr&egrave;s une d&eacute;claration publique de l&rsquo;organisation HBAR<\/strong>, qui d&eacute;tient la blockchain. Selon cette d&eacute;claration, des irr&eacute;gularit&eacute;s de r&eacute;seau endommagent diff&eacute;rentes applications d&eacute;centralis&eacute;es bas&eacute;es sur Hedera (dApps) et affectent les utilisateurs.<\/p><h2>Emp&ecirc;cher un autre vol sur le r&eacute;seau<\/h2><span class=\"replacer\"><\/span><p>Ce vol a mis l&rsquo;&eacute;quipe Hedera en branle. Plusieurs projets bas&eacute;s sur l&rsquo;&eacute;cosyst&egrave;me se sont mis ensemble pour<strong> trouver des solutions &agrave; ce probl&egrave;me<\/strong>. La premi&egrave;re d&eacute;cision prise par l&rsquo;&eacute;quipe du projet pour bloquer toute autre tentative de vol est la d&eacute;sactivation des proxy du r&eacute;seau principal. Cette action a permis d&rsquo;emp&ecirc;cher aux utilisateurs d&rsquo;avoir acc&egrave;s au r&eacute;seau principal.&nbsp;<\/p><p>En d&eacute;sactivant les proxys du r&eacute;seau principal, cela a emp&ecirc;ch&eacute; aux pirates de <a href=\"https:\/\/cryptonews.com\/fr\/news\/portugal-cybercriminalite-arnaques-cryptos-hausse-procureurs\/\">d&eacute;rober plus de jetons<\/a> lors de son forfait. Apr&egrave;s avoir identifi&eacute; la cause, l&rsquo;&eacute;quipe peut d&eacute;sormais se pencher sur la solution.<\/p><p>Hedera a annonc&eacute; que plusieurs &eacute;quipes travaillent sur une solution afin d&rsquo;apporter une <strong>correction de la vuln&eacute;rabilit&eacute; du r&eacute;seau<\/strong>. Une fois que cette solution sera pr&ecirc;te, les membres du r&eacute;seau Hedera devront valider la mise &agrave; jour du code avant qu&rsquo;il ne soit ajout&eacute; au r&eacute;seau principal. Lorsque la vuln&eacute;rabilit&eacute; sera &eacute;limin&eacute;e, l&rsquo;&eacute;quipe proc&egrave;dera &agrave; la r&eacute;activation des proxys du r&eacute;seau principal. Ainsi, tout reprendra comme avant.<\/p><h3>Suivez nos liens d&rsquo;affili&eacute;s:<\/h3><ul><li>Pour acheter des cryptomonnaies en Zone SEPA, Europe et citoyens fran&ccedil;ais, visitez <a href=\"https:\/\/www.coinhouse.com\/r\/179207\">Coinhouse<\/a>&nbsp;<\/li><li>Pour acheter des cryptomonnaies au Canada visitez <a href=\"https:\/\/dns0.junctionrelay103.io\/box_d439a71eb262805a64039eb48b9190ad\">Bitbuy<\/a><\/li><li>Pour s&eacute;curiser ou stocker vos cryptomonnaies, procurez-vous un portefeuille <a href=\"https:\/\/shop.ledger.com\/?r=12b53b98a1c0&amp;tracker=CN-FR\">Ledger<\/a><\/li><li>Pour transiger vos cryptos de fa&ccedil;on anonyme, installez l&rsquo;application <a href=\"https:\/\/go.nordvpn.net\/aff_c?offer_id=252&amp;aff_id=54152&amp;url_id=14818\">NordVPN<\/a><\/li><\/ul><p>Pour accumuler des cryptos en jouant :<\/p><ul><li>Au poker sur la plateforme de jeux <a href=\"https:\/\/coinpoker.com\/crypto\">CoinPoker<\/a><\/li><li>&Agrave; un fantasy football mondial sur la plateforme <a href=\"https:\/\/sorare.pxf.io\/15jbQm\">Sorare<\/a><\/li><\/ul><p>Restez inform&eacute; gr&acirc;ce &agrave; nos r&eacute;seaux sociaux:<\/p><ul><li><a href=\"https:\/\/twitter.com\/cryptonews_FR\">Twitter<\/a>&nbsp;<\/li><li><a href=\"https:\/\/t.me\/cryptonews_FR\">Telegram<\/a><\/li><li><a href=\"https:\/\/www.linkedin.com\/company\/11745115\">LinkedIn<\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;&eacute;quipe derri&egrave;re le projet Hedera a d&eacute;clar&eacute; que des pirates ont d&eacute;pouill&eacute; ses pools de liquidit&eacute;s pour voler des jetons. Les hackeurs ont cibl&eacute; un service de contrat intelligent vuln&eacute;rable pour acc&eacute;der aux jetons cryptos log&eacute;s dans des DEX par Hedera.Hedera a mis des jetons Hedera Token Service (HTS) sur des &eacute;changes d&eacute;centralis&eacute;s via des [&hellip;]<\/p>\n","protected":false},"author":128,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,2],"tags":[],"editors":[2034],"sponsored_companies":[],"class_list":["post-105038","post","type-post","status-publish","format-standard","hentry","category-features","category-exclusives","editors-rose-bidzogo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hedera confirme que des pirates ont vol\u00e9 des jetons, exploitant une faille dans un service de contrat intelligent<\/title>\n<meta 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