{"id":35181,"date":"2022-07-11T11:13:50","date_gmt":"2022-07-11T11:13:50","guid":{"rendered":"https:\/\/thecryptocurrencypost.net\/es\/?p=35181"},"modified":"2026-05-30T09:50:31","modified_gmt":"2026-05-30T07:50:31","slug":"un-hacker-roba-14-millones-de-dolares-en-eth-a-omni-un-prestamista-de-nft","status":"publish","type":"post","link":"https:\/\/thecryptocurrencypost.net\/es\/un-hacker-roba-14-millones-de-dolares-en-eth-a-omni-un-prestamista-de-nft\/","title":{"rendered":"Un Hacker Roba 1,4 Millones de D\u00f3lares en ETH a Omni, un Prestamista de NFT"},"content":{"rendered":"<p style=\"text-align: justify\"><strong>Omni<\/strong>, una plataforma de <strong>tokens no fungibles (NFT)<\/strong> fue hackeada por <strong>1.300 ether (ETH)<\/strong> (1,43 millones de d\u00f3lares), ya que el <strong>hacker<\/strong> explot\u00f3 una vulnerabilidad en el <strong>protocolo de reentrada<\/strong> de la firma, seg\u00fan una publicaci\u00f3n en Twitter de <strong>PeckShield<\/strong>.<\/p>\n<p><!--more--><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">It seems a reentrancy-related hack. <a href=\"https:\/\/x.com\/ParallelFi?ref_src=twsrc%5Etfw\">@ParallelFi<\/a>  <a href=\"https:\/\/x.com\/omni_xyz?ref_src=twsrc%5Etfw\">@OMNI_xyz<\/a> The stolen funds were just mixed via <a href=\"https:\/\/x.com\/TornadoCash?ref_src=twsrc%5Etfw\">@TornadoCash<\/a> <a href=\"https:\/\/t.co\/Nyunlkk3rr\">https:\/\/t.co\/Nyunlkk3rr<\/a> <a href=\"https:\/\/t.co\/XxxVyX80Fq\">pic.twitter.com\/XxxVyX80Fq<\/a><\/p>\n<p>&mdash; PeckShield Inc. (@peckshield) <a href=\"https:\/\/x.com\/peckshield\/status\/1546096506159058947?ref_src=twsrc%5Etfw\">July 10, 2022<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p style=\"text-align: justify\">La plataforma de mercado de dinero NFT permite a los usuarios <strong>stakear sus NFT<\/strong> en el sitio a cambio de tokens como ETH, que suele ser una apuesta abierta para colecciones conocidas como <strong>Bored Ape Yacht Club.<\/strong><\/p>\n<p style=\"text-align: justify\">Los hackers pidieron prestados <strong>wETH<\/strong> utilizando NFT de la famosa colecci\u00f3n <strong>Doodles<\/strong> como <strong>garant\u00eda<\/strong>, y luego retiraron todos los NFT menos uno para llevar a cabo el <strong>ataque de reentrada<\/strong>. A continuaci\u00f3n, el atacante utiliz\u00f3 el mezclador de criptomonedas <a href=\"https:\/\/tornado.cash\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Tornado Cash<\/strong><\/a> para blanquear el dinero.<\/p>\n<p style=\"text-align: justify\">Esto hizo que se activara una funci\u00f3n de devoluci\u00f3n de llamada maliciosa en beneficio del atacante. Este sistema permiti\u00f3 al hacker utilizar el dinero prestado para <strong>comprar m\u00e1s <a href=\"https:\/\/doodles.app\/\" target=\"_blank\" rel=\"noopener noreferrer\">Doodles<\/a> antes de pagar el pr\u00e9stamo<\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-35424 size-full\" src=\"https:\/\/thecryptocurrencypost.net\/wp-content\/uploads\/2022\/07\/NFT-1.png\" alt=\"Un Hacker Roba 1,4 Millones de D\u00f3lares en ETH a Omni, un Prestamista de NFT\" width=\"699\" height=\"280\" \/><\/p>\n<p style=\"text-align: justify\">Dado que el <strong>valor del <a href=\"https:\/\/thecryptocurrencypost.net\/es\/tokens-nft\/\" target=\"_blank\" rel=\"noopener\">NFT<\/a><\/strong> utilizado como garant\u00eda antes de activar la funci\u00f3n de devoluci\u00f3n de llamada era insuficiente para respaldar la posici\u00f3n de deuda, la posici\u00f3n de pr\u00e9stamo se liquida. Como el atacante puede utilizar el <strong>WETH<\/strong> prestado para comprar m\u00e1s NFT antes de la liquidaci\u00f3n, es aqu\u00ed donde entra en juego la reentrada.<\/p>\n<h2 style=\"text-align: justify\">\u00bfQu\u00e9 es la reentrada?<\/h2>\n<p style=\"text-align: justify\">Se sabe que los <strong>proyectos escritos en Solidity<\/strong> <strong>son vulnerables a la reentrada<\/strong>. Permite a los actores maliciosos forzar un contrato inteligente para hacer una llamada de contrato no fiable desde fuera del contrato inteligente. Antes de la funci\u00f3n inicial, esta llamada externa se ejecuta. Como resultado, podr\u00eda utilizarse para reentrar repetidamente en el protocolo para <strong>drenar su liquidez<\/strong>.<\/p>\n<h2 style=\"text-align: justify\">Los fondos de los clientes no se ven afectados<\/h2>\n<p style=\"text-align: justify\">M\u00e1s de 1.300 WETH (1,4 millones de d\u00f3lares) del protocolo se perdieron en el ataque, pero <strong>Omni insisti\u00f3 en que los fondos de los clientes no se vieron afectados<\/strong>. La plataforma est\u00e1 todav\u00eda en fase de pruebas beta, seg\u00fan la empresa, por lo que s\u00f3lo se vio afectado el dinero de las pruebas internas.<\/p>\n<p>https:\/\/twitter.com\/OMNI_xyz\/status\/1546143829375459332?t=z28wxxYX_hOojvKm8pCYrA&#038;s=19<\/p>\n<p style=\"text-align: justify\">Al parecer, el procedimiento ha quedado en suspenso hasta que se lleve a cabo una revisi\u00f3n en profundidad, seg\u00fan la <strong>red de mercado monetario NFT<\/strong>. Los <a href=\"https:\/\/etherscan.io\/tx\/0x05d65e0adddc5d9ccfe6cd65be4a7899ebcb6e5ec7a39787971bcc3d6ba73996\" target=\"_blank\" rel=\"noopener noreferrer\">datos de Etherscan<\/a>, sin embargo, indican que el explotador ya ha utilizado Tornado Cash, un servicio de mezcla de <strong>monedas de <a href=\"https:\/\/thecryptocurrencypost.net\/es\/noticias-criptomonedas\/noticias-ethereum\/\">Ethereum<\/a><\/strong> para transacciones privadas, para blanquear los fondos.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Omni, una plataforma de tokens no fungibles (NFT) fue hackeada por 1.300 ether (ETH) (1,43 millones de d\u00f3lares), ya que el hacker explot\u00f3 una vulnerabilidad en el protocolo de reentrada de la firma, seg\u00fan una publicaci\u00f3n en Twitter de PeckShield.<\/p>\n","protected":false},"author":21,"featured_media":35184,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80,33,250],"tags":[29,94,95,142,436],"class_list":["post-35181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companias","category-editors-picks","category-nft","tag-blockchain","tag-ethereum","tag-nft","tag-noticias","tag-omni"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un Hacker Roba 1,4 Millones de D\u00f3lares en ETH a Omni, un Prestamista de NFT The CryptoCurrency Post ESP<\/title>\n<meta name=\"description\" content=\"Omni, una plataforma de tokens no fungibles (NFT) fue hackeada por 1.300 ether (ETH) (1,43 millones de d\u00f3lares), ya que el hacker explot\u00f3 el protocolo de vulnerabilidad de reentrada de la firma\" \/>\n<meta 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