{"id":27919,"date":"2024-09-26T08:39:42","date_gmt":"2024-09-26T01:39:42","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=27919"},"modified":"2025-06-09T10:58:46","modified_gmt":"2025-06-09T03:58:46","slug":"eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/","title":{"rendered":"Eclipse Attack (t\u1ea5n c\u00f4ng che khu\u1ea5t) trong Blockchain v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#Cuoc_tan_cong_Eclipse_la_gi\" >Cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#Cuoc_tan_cong_Eclipse_hoat_dong_nhu_the_nao\" >Cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#Lam_the_nao_de_ngan_chan_cac_cuoc_tan_cong_Eclipse\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cuoc_tan_cong_Eclipse_la_gi\"><\/span><span style=\"font-weight: 400;\">Cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse li\u00ean quan \u0111\u1ebfn m\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f4 l\u1eadp m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c node c\u1ee5 th\u1ec3 trong <a href=\"https:\/\/www.fiahub.com\/blog\/giai-thich-ve-giao-dich-ngang-hang-p2p-peer-to-peer\/\">m\u1ea1ng ngang h\u00e0ng phi t\u1eadp trung (P2P)<\/a>. Khi th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd chuy\u1ec3n h\u01b0\u1edbng c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ebfn v\u00e0 \u0111i c\u1ee7a m\u1ee5c ti\u00eau kh\u1ecfi c\u00e1c node l\u00e2n c\u1eadn h\u1ee3p ph\u00e1p sang c\u00e1c node do k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 c\u00f4 l\u1eadp m\u1ee5c ti\u00eau, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng bi\u1ec7t l\u1eadp trong m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1eb1ng c\u00e1ch b\u00f3p m\u00e9o tr\u1ea1ng th\u00e1i th\u1ef1c c\u1ee7a s\u1ed5 c\u00e1i blockchain, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng thao t\u00fang node b\u1ecb c\u00f4 l\u1eadp, d\u1eabn \u0111\u1ebfn x\u00e1c nh\u1eadn giao d\u1ecbch tr\u00e1i ph\u00e9p v\u00e0 gi\u00e1n \u0111o\u1ea1n trong khai th\u00e1c kh\u1ed1i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u00e0nh c\u00f4ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eadt th\u1ef1c ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c khai th\u00e1c c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c node trong m\u1ea1ng blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 c\u1ea5u tr\u00fac phi t\u1eadp trung c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c giao th\u1ee9c ti\u1ec1n \u0111i\u1ec7n t\u1eed khi\u1ebfn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 kh\u0103n v\u00e0 \u00edt th\u01b0\u1eddng xuy\u00ean h\u01a1n c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u1ef1c tuy\u1ebfn kh\u00e1c, nh\u01b0ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eadt th\u1ef1c v\u1eabn g\u00e2y ra r\u1ee7i ro \u0111\u00e1ng k\u1ec3 cho b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang v\u00e0 \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ea1ng blockchain.<\/span><\/p>\n<figure id=\"attachment_27920\" aria-describedby=\"caption-attachment-27920\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-27920\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-7.jpg\" alt=\"Eclipse Attack\" width=\"900\" height=\"599\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-7.jpg 512w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-7-300x200.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-7-150x100.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-7-450x300.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-27920\" class=\"wp-caption-text\">Th\u00e0nh c\u00f4ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eadt th\u1ef1c ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c khai th\u00e1c c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c node trong m\u1ea1ng blockchain.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Cuoc_tan_cong_Eclipse_hoat_dong_nhu_the_nao\"><\/span><span style=\"font-weight: 400;\">Cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u01a1 ch\u1ebf c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse khai th\u00e1c kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 c\u1ee7a c\u00e1c node trong m\u1ea1ng phi t\u1eadp trung. C\u00e1c node n\u00e0y b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi b\u0103ng th\u00f4ng v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t t\u1eadp h\u1ee3p con c\u00e1c node l\u00e2n c\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thay v\u00ec t\u1ea5n c\u00f4ng to\u00e0n b\u1ed9 m\u1ea1ng, nh\u01b0 \u0111\u00e3 th\u1ea5y trong cu\u1ed9c t\u1ea5n c\u00f4ng Sybil, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u1ed9c h\u1ea1i ch\u1ec9 c\u1ea7n x\u00e2m ph\u1ea1m c\u00e1c k\u1ebft n\u1ed1i c\u1ee7a m\u1ed9t node v\u1edbi t\u1eadp h\u1ee3p h\u1ea1n ch\u1ebf c\u00e1c node l\u00e2n c\u1eadn c\u1ee7a n\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse, k\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ea1ng botnet ho\u1eb7c m\u1ea1ng ma \u0111\u1ec3 l\u00e0m ng\u1eadp node m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t lo\u1ea1t \u0111\u1ecba ch\u1ec9 IP.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Node m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi c\u00e1c \u0111\u1ecba ch\u1ec9 n\u00e0y khi k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi m\u1ea1ng blockchain.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">K\u1ebb t\u1ea5n c\u00f4ng ch\u1edd th\u1eddi cho \u0111\u1ebfn khi node n\u1ea1n nh\u00e2n k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi c\u00e1c node \u0111\u1ed9c h\u1ea1i ho\u1eb7c tri\u1ec3n khai cu\u1ed9c t\u1ea5n c\u00f4ng <\/span><i><span style=\"font-weight: 400;\">Distributed Denial-of-Service (DDoS)<\/span><\/i><span style=\"font-weight: 400;\"> \u0111\u1ec3 bu\u1ed9c k\u1ebft n\u1ed1i l\u1ea1i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng c\u00f3 th\u1ec3 c\u1ea7n nhi\u1ec1u l\u1ea7n th\u1eed, nh\u01b0ng khi node n\u1ea1n nh\u00e2n k\u1ebft n\u1ed1i v\u1edbi c\u00e1c node do k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t, d\u1eef li\u1ec7u sai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o, th\u01b0\u1eddng \u0111\u00e1nh l\u1eeba n\u1ea1n nh\u00e2n kh\u00f4ng nghi ng\u1edd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1eadu qu\u1ea3 c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng che khu\u1ea5t trong c\u00e1c d\u1ef1 \u00e1n ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng chi ti\u00eau g\u1ea5p \u0111\u00f4i v\u00e0 gi\u00e1n \u0111o\u1ea1n s\u1ee9c m\u1ea1nh c\u1ee7a th\u1ee3 \u0111\u00e0o, cu\u1ed1i c\u00f9ng trao quy\u1ec1n cho k\u1ebb t\u1ea5n c\u00f4ng thao t\u00fang c\u00e1c giao d\u1ecbch v\u00e0 k\u1ebft qu\u1ea3 khai th\u00e1c.<\/span><\/p>\n<figure id=\"attachment_27923\" aria-describedby=\"caption-attachment-27923\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-27923\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8.jpg\" alt=\"Eclipse Attack\" width=\"900\" height=\"461\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8.jpg 850w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8-300x154.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8-150x77.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8-768x393.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/a1-8-450x230.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-27923\" class=\"wp-caption-text\">\u0110\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse, k\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u1ea1ng botnet ho\u1eb7c m\u1ea1ng ma \u0111\u1ec3 l\u00e0m ng\u1eadp node m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t lo\u1ea1t \u0111\u1ecba ch\u1ec9 IP.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_ngan_chan_cac_cuoc_tan_cong_Eclipse\"><\/span><span style=\"font-weight: 400;\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ph\u00f2ng th\u1ee7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse li\u00ean quan \u0111\u1ebfn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ng t\u1ec9 m\u1ec9. Vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ngay t\u1eeb \u0111\u1ea7u trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n m\u1ea1ng blockchain c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c l\u1ed7 h\u1ed5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>L\u1ef1a ch\u1ecdn node ng\u1eabu nhi\u00ean:<\/b><span style=\"font-weight: 400;\"> X\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng ngang h\u00e0ng trong \u0111\u00f3 m\u1ed7i node k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111\u1ecba ch\u1ec9 IP ng\u1eabu nhi\u00ean trong qu\u00e1 tr\u00ecnh \u0111\u1ed3ng b\u1ed9 h\u00f3a s\u1ebd l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c node do k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>L\u1ef1a ch\u1ecdn node x\u00e1c \u0111\u1ecbnh: <\/b><span style=\"font-weight: 400;\">Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi l\u1ef1a ch\u1ecdn node ng\u1eabu nhi\u00ean, l\u1ef1a ch\u1ecdn node x\u00e1c \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c ch\u00e8n c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u1ee7a node c\u1ee5 th\u1ec3 v\u00e0o c\u00e1c khe c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh k\u1ebft n\u1ed1i. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0m ph\u1ee9c t\u1ea1p c\u00e1c n\u1ed7 l\u1ef1c c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng nh\u1eb1m thao t\u00fang c\u00e1c node v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>T\u0103ng k\u1ebft n\u1ed1i node: <\/b><span style=\"font-weight: 400;\">N\u00e2ng cao s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i node-node l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng c\u00e1c node k\u1ebft n\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>H\u1ea1n ch\u1ebf node m\u1edbi:<\/b><span style=\"font-weight: 400;\"> C\u1ea3n tr\u1edf vi\u1ec7c t\u1ea1o c\u00e1c node m\u1edbi trong m\u1ea1ng b\u1eb1ng c\u00e1ch \u0111\u01b0a ra c\u00e1c r\u00e0o c\u1ea3n v\u1ec1 chi ph\u00ed ho\u1eb7c \u0111\u1ed9 ph\u1ee9c t\u1ea1p s\u1ebd \u0111\u1eb7t ra m\u1ed9t r\u00e0o c\u1ea3n cao h\u01a1n cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng mu\u1ed1n l\u00e0m ng\u1eadp m\u1ea1ng b\u1eb1ng c\u00e1c node \u0111\u1ed9c h\u1ea1i.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><span style=\"font-weight: 400;\">T\u1ed5ng k\u1ebft<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng che khu\u1ea5t ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a ki\u1ebfn \u200b\u200btr\u00fac m\u1ea1ng m\u1ea1nh m\u1ebd v\u00e0 c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt trong h\u1ec7 sinh th\u00e1i <a href=\"https:\/\/www.fiahub.com\/blog\/tag\/blockchain\/\">blockchain<\/a>.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c node c\u1ee5 th\u1ec3, nh\u01b0ng c\u00e1c s\u1ef1 c\u1ed1 l\u1eb7p l\u1ea1i c\u00f3 th\u1ec3 l\u00e0m x\u00f3i m\u00f2n l\u00f2ng tin v\u00e0 g\u00e2y nguy hi\u1ec3m cho to\u00e0n b\u1ed9 m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh l\u00e2u d\u00e0i v\u00e0 th\u00e0nh c\u00f4ng c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 phi t\u1eadp trung, \u0111i\u1ec1u quan tr\u1ecdng kh\u00f4ng ch\u1ec9 l\u00e0 hi\u1ec3u c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 <a href=\"https:\/\/www.fiahub.com\/blog\/tim-hieu-tokenomics-la-gi\/\" target=\"_blank\" rel=\"noopener\">tokenomics<\/a> c\u1ee7a c\u00e1c d\u1ef1 \u00e1n blockchain m\u00e0 c\u00f2n ph\u1ea3i \u0111i s\u00e2u v\u00e0o c\u00e1c<a href=\"https:\/\/www.fiahub.com\/blog\/tong-quan-ve-8-co-che-dong-thuan-pho-bien-trong-blockchain\/\" target=\"_blank\" rel=\"noopener\"> c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn<\/a> c\u01a1 b\u1ea3n h\u1ed7 tr\u1ee3 ch\u00fang.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ea3m \u01a1n s\u1ef1 theo d\u00f5i v\u00e0 \u0111\u00f3n \u0111\u1ecdc c\u1ee7a c\u00e1c b\u1ea1n. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed, vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse l\u00e0 g\u00ec? M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse li\u00ean quan \u0111\u1ebfn m\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f4 l\u1eadp m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c node c\u1ee5 th\u1ec3 trong m\u1ea1ng ngang h\u00e0ng phi t\u1eadp trung (P2P). Khi th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd chuy\u1ec3n h\u01b0\u1edbng c\u00e1c k\u1ebft n\u1ed1i \u0111\u1ebfn v\u00e0 \u0111i<\/p>\n","protected":false},"author":24,"featured_media":27924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21843,21850],"tags":[23019],"class_list":{"0":"post-27919","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-huong-dan-dau-tu","8":"category-tu-dien-crypto","9":"tag-attacks"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eclipse Attack (t\u1ea5n c\u00f4ng che khu\u1ea5t) trong Blockchain l\u00e0 g\u00ec? - Fiahub<\/title>\n<meta name=\"description\" content=\"M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse li\u00ean quan \u0111\u1ebfn m\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f4 l\u1eadp m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c node c\u1ee5 th\u1ec3 trong mang p2p\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eclipse Attack (t\u1ea5n c\u00f4ng che khu\u1ea5t) trong Blockchain v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh\" \/>\n<meta property=\"og:description\" content=\"M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Eclipse li\u00ean quan \u0111\u1ebfn m\u1ed9t t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i c\u00f4 l\u1eadp m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c node c\u1ee5 th\u1ec3 trong mang p2p\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\" \/>\n<meta property=\"og:site_name\" content=\"Fiahub Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/FiahubVN\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-26T01:39:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-09T03:58:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/Fiahub_Advance-Guide_Eclipse-Attack.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Le Hoang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:site\" content=\"@FIAHUBVN\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Le Hoang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\"},\"author\":{\"name\":\"Le Hoang\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/#\/schema\/person\/438ca2054bd04d8ef374b9dd54ed3418\"},\"headline\":\"Eclipse Attack (t\u1ea5n c\u00f4ng che khu\u1ea5t) trong Blockchain v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh\",\"datePublished\":\"2024-09-26T01:39:42+00:00\",\"dateModified\":\"2025-06-09T03:58:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\"},\"wordCount\":1679,\"publisher\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/09\/Fiahub_Advance-Guide_Eclipse-Attack.png\",\"keywords\":[\"Attacks\"],\"articleSection\":[\"H\u01b0\u1edbng d\u1eabn chuy\u00ean s\u00e2u\",\"T\u1eeb \u0111i\u1ec3n Crypto\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\",\"url\":\"https:\/\/www.fiahub.com\/blog\/eclipse-attack-tan-cong-che-khuat-trong-blockchain-va-cach-phong-tranh\/\",\"name\":\"Eclipse Attack (t\u1ea5n c\u00f4ng che khu\u1ea5t) trong Blockchain l\u00e0 g\u00ec? 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