{"id":138331,"date":"2026-10-17T11:46:40","date_gmt":"2026-10-17T04:46:40","guid":{"rendered":"https:\/\/bitcoinvn.io\/insights\/?p=138331"},"modified":"2026-10-17T11:46:40","modified_gmt":"2026-10-17T04:46:40","slug":"vu-hack-badgerdao-cloudflare","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/insights\/vi\/vu-hack-badgerdao-cloudflare\/","title":{"rendered":"V\u1ee5 hack BadgerDAO: Website b\u1ecb can thi\u1ec7p \u0111e d\u1ecda v\u00ed crypto c\u1ee7a b\u1ea1n th\u1ebf n\u00e0o?"},"content":{"rendered":"

V\u00e0o th\u00e1ng 12\/2021, tin t\u1eb7c \u0111\u00e3 \u0111\u00e1nh c\u1eafp kho\u1ea3ng 121 tri\u1ec7u USD t\u1eeb ng\u01b0\u1eddi d\u00f9ng BadgerDAO, m\u1ed9t n\u1ec1n t\u1ea3ng t\u00e0i ch\u00ednh phi t\u1eadp trung (DeFi). K\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 \u0111\u1ed9c v\u00e0o ch\u00ednh website c\u1ee7a d\u1ef1 \u00e1n, l\u1eeba ng\u01b0\u1eddi d\u00f9ng c\u1ea5p quy\u1ec1n chuy\u1ec3n token. Ch\u00fang kh\u00f4ng c\u1ea7n \u0111\u00e1nh c\u1eafp kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

V\u1ee5 vi\u1ec7c cho th\u1ea5y ch\u1ec9 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 website l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n. Ngay c\u1ea3 website h\u1ee3p ph\u00e1p c\u0169ng c\u00f3 th\u1ec3 b\u1ecb x\u00e2m nh\u1eadp, khi\u1ebfn c\u00e1c y\u00eau c\u1ea7u g\u1eedi \u0111\u1ebfn v\u00ed c\u1ee7a b\u1ea1n b\u1ecb thao t\u00fang.<\/span><\/p>\n

V\u1ee5 t\u1ea5n c\u00f4ng BadgerDAO<\/b><\/h2>\n

Theo <\/span>ph\u00e2n t\u00edch c\u1ee7a Microsoft<\/span><\/a>, k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 l\u1ea5y \u0111\u01b0\u1ee3c kh\u00f3a API c\u1ee7a Cloudflare, th\u00f4ng tin x\u00e1c th\u1ef1c d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 website BadgerDAO. Nh\u1edd \u0111\u00f3, ch\u00fang ch\u00e8n m\u00e3 \u0111\u1ed9c v\u00e0o <\/span>giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (front end)<\/span><\/i>, n\u01a1i ng\u01b0\u1eddi truy c\u1eadp t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ec1n t\u1ea3ng.<\/span><\/p>\n

\"BadgerDAO,
BadgerDAO, 2021: 121 tri\u1ec7u USD b\u1ecb \u0111\u00e1nh c\u1eafp th\u00f4ng qua c\u00e1c y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n \u0111\u1ed9c h\u1ea1i tr\u00ean website b\u1ecb x\u00e2m nh\u1eadp<\/figcaption><\/figure>\n

Giao di\u1ec7n b\u1ecb ch\u1ec9nh s\u1eeda y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng c\u1ea5p quy\u1ec1n cho m\u1ed9t \u0111\u1ecba ch\u1ec9 do k\u1ebb t\u1ea5n c\u00f4ng ki\u1ec3m so\u00e1t \u0111\u1ec3 s\u1eed d\u1ee5ng token c\u1ee7a h\u1ecd. Sau khi \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 chuy\u1ec3n c\u00e1c t\u00e0i s\u1ea3n li\u00ean quan ra kh\u1ecfi v\u00ed ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

\"\"<\/p>\n

C\u00e1ch tin t\u1eb7c l\u1ee3i d\u1ee5ng Cloudflare \u0111\u1ec3 ch\u1ec9nh s\u1eeda website BadgerDAO<\/b><\/h2>\n

K\u1ebb t\u1ea5n c\u00f4ng BadgerDAO \u0111\u00e3 l\u1ea5y \u0111\u01b0\u1ee3c kh\u00f3a truy c\u1eadp Cloudflare, t\u01b0\u01a1ng t\u1ef1 m\u1ed9t ch\u00eca kh\u00f3a k\u1ef9 thu\u1eadt s\u1ed1 cho ph\u00e9p thay \u0111\u1ed5i c\u00e1ch website \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng. Ch\u00fang s\u1eed d\u1ee5ng quy\u1ec1n truy c\u1eadp n\u00e0y \u0111\u1ec3 ch\u00e8n m\u00e3 \u0111\u1ed9c v\u00e0o website BadgerDAO ch\u00ednh th\u1ee9c.<\/span><\/p>\n

Ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u00fang \u0111\u1ecba ch\u1ec9 website<\/b> nh\u01b0ng v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng token c\u1ee7a m\u00ecnh. M\u00e3 \u0111\u1ed9c ch\u1ec9 xu\u1ea5t hi\u1ec7n v\u00e0o m\u1ed9t s\u1ed1 th\u1eddi \u0111i\u1ec3m v\u00e0 nh\u1eafm \u0111\u1ebfn nh\u1eefng v\u00ed \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. B\u00e0i h\u1ecdc r\u1ea5t r\u00f5 r\u00e0ng: ngay c\u1ea3 website quen thu\u1ed9c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt n\u1ed5i ti\u1ebfng c\u0169ng c\u00f3 th\u1ec3 g\u1eedi y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n nguy hi\u1ec3m.<\/span><\/p>\n

B\u00e0i h\u1ecdc b\u1ea3o m\u1eadt th\u1ef1c t\u1ebf t\u1eeb v\u1ee5 Cloudflare v\u00e0 BadgerDAO<\/b><\/h2>\n

T\u00e1ch ri\u00eang t\u00e0i s\u1ea3n t\u00edch l\u0169y d\u00e0i h\u1ea1n kh\u1ecfi v\u00ed DeFi.<\/b><\/p>\n

L\u01b0u tr\u1eef t\u00e0i s\u1ea3n d\u00e0i h\u1ea1n trong v\u00ed \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng <\/span>thi\u1ebft b\u1ecb v\u00ed ph\u1ea7n c\u1ee9ng<\/span><\/a> v\u00e0 tr\u00e1nh d\u00f9ng v\u00ed n\u00e0y \u0111\u1ec3 c\u1ea5p quy\u1ec1n cho c\u00e1c \u1ee9ng d\u1ee5ng DeFi. H\u00e3y d\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 v\u00ed ri\u00eang cho vi\u1ec7c ho\u00e1n \u0111\u1ed5i token, s\u1eed d\u1ee5ng DeFi v\u00e0 nh\u1eadn token, ch\u1ec9 n\u1ea1p s\u1ed1 t\u00e0i s\u1ea3n c\u1ea7n thi\u1ebft.<\/span><\/p>\n

D\u1eebng l\u1ea1i khi website quen thu\u1ed9c \u0111\u01b0a ra y\u00eau c\u1ea7u b\u1ea5t th\u01b0\u1eddng.<\/b><\/p>\n

H\u00e3y ki\u1ec3m tra k\u1ef9 n\u1ebfu xu\u1ea5t hi\u1ec7n y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n kh\u00f4ng r\u00f5 l\u00fd do trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, ngay c\u1ea3 tr\u00ean website b\u1ea1n \u0111\u00e3 d\u00f9ng nhi\u1ec1u n\u0103m. Tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c, h\u00e3y x\u00e1c minh qua m\u1ed9t k\u00eanh ch\u00ednh th\u1ee9c kh\u00e1c m\u00e0 b\u1ea1n ch\u1ee7 \u0111\u1ed9ng truy c\u1eadp. \u0110\u1ecba ch\u1ec9 URL ch\u00ednh x\u00e1c kh\u00f4ng \u0111\u1ea3m b\u1ea3o website v\u1eabn an to\u00e0n.<\/span><\/p>\n

Hi\u1ec3u r\u00f5 nh\u1eefng g\u00ec v\u00ed ph\u1ea7n c\u1ee9ng b\u1ea3o v\u1ec7.<\/b><\/p>\n

V\u00ed ph\u1ea7n c\u1ee9ng b\u1ea3o v\u1ec7 kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, <\/span>n\u1ebfu k\u00fd x\u00e1c nh\u1eadn m\u1ed9t y\u00eau c\u1ea7u c\u1ea5p quy\u1ec1n token \u0111\u1ed9c h\u1ea1i, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng chuy\u1ec3n s\u1ed1 token \u0111\u00f3 sau n\u00e0y<\/b> m\u00e0 kh\u00f4ng c\u1ea7n x\u00e1c nh\u1eadn th\u00eam tr\u00ean thi\u1ebft b\u1ecb. Gi\u1eef b\u00ed m\u1eadt c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ng\u0103n ch\u1eb7n ki\u1ec3u \u0111\u00e1nh c\u1eafp n\u00e0y.<\/span><\/p>\n

Bi\u1ebft c\u00e1ch x\u1eed l\u00fd khi \u0111\u00e3 c\u1ea5p quy\u1ec1n \u0111\u00e1ng ng\u1edd.<\/b><\/p>\n

Ng\u1eebng s\u1eed d\u1ee5ng website nghi ng\u1edd b\u1ecb x\u00e2m nh\u1eadp v\u00e0 nhanh ch\u00f3ng ki\u1ec3m tra, thu h\u1ed3i quy\u1ec1n \u0111\u00e3 c\u1ea5p b\u1eb1ng c\u00f4ng c\u1ee5 \u0111\u00e1ng tin c\u1eady. V\u1edbi Ethereum, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <\/span>c\u00f4ng c\u1ee5 ki\u1ec3m tra quy\u1ec1n token c\u1ee7a Etherscan<\/span><\/a>. H\u00e3y t\u1ef1 truy c\u1eadp c\u00f4ng c\u1ee5 n\u00e0y, kh\u00f4ng th\u00f4ng qua website \u0111\u00e1ng ng\u1edd. Ng\u1eaft k\u1ebft n\u1ed1i v\u00ed kh\u00f4ng t\u1ef1 \u0111\u1ed9ng h\u1ee7y quy\u1ec1n \u0111\u00e3 c\u1ea5p, c\u00f2n vi\u1ec7c thu h\u1ed3i quy\u1ec1n kh\u00f4ng th\u1ec3 ho\u00e0n t\u00e1c c\u00e1c giao d\u1ecbch chuy\u1ec3n t\u00e0i s\u1ea3n \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/span><\/p>\n

C\u1ea7n t\u01b0 v\u1ea5n th\u00eam v\u1ec1 c\u00e1ch t\u1ef1 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n?<\/b><\/h2>\n

BitcoinVN cung c\u1ea5p d\u1ecbch v\u1ee5 t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n chuy\u00ean s\u00e2u v\u1ec1 c\u00e1ch t\u1ef1 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n ti\u1ec1n m\u00e3 h\u00f3a. Ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u nhu c\u1ea7u c\u1ee7a b\u1ea1n v\u00e0 c\u00f9ng r\u00e0 so\u00e1t to\u00e0n b\u1ed9 quy tr\u00ecnh, t\u1eeb c\u00e1ch truy c\u1eadp h\u1eb1ng ng\u00e0y \u0111\u1ebfn sao l\u01b0u v\u00e0 kh\u00f4i ph\u1ee5c t\u00e0i s\u1ea3n. M\u1ecdi khuy\u1ebfn ngh\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u, kinh nghi\u1ec7m v\u00e0 \u01b0u ti\u00ean c\u1ee7a b\u1ea1n.<\/span><\/p>\n

Li\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u1eb7t l\u1ecbch t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

V\u00e0o th\u00e1ng 12\/2021, tin t\u1eb7c \u0111\u00e3 \u0111\u00e1nh c\u1eafp kho\u1ea3ng 121 tri\u1ec7u USD t\u1eeb ng\u01b0\u1eddi d\u00f9ng BadgerDAO, m\u1ed9t n\u1ec1n t\u1ea3ng t\u00e0i ch\u00ednh phi t\u1eadp trung (DeFi). K\u1ebb t\u1ea5n c\u00f4ng ch\u00e8n m\u00e3 \u0111\u1ed9c v\u00e0o ch\u00ednh website c\u1ee7a d\u1ef1 \u00e1n, l\u1eeba ng\u01b0\u1eddi d\u00f9ng c\u1ea5p quy\u1ec1n chuy\u1ec3n token. Ch\u00fang kh\u00f4ng c\u1ea7n \u0111\u00e1nh c\u1eafp kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. […]<\/p>\n","protected":false},"author":14,"featured_media":138318,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5712],"tags":[],"class_list":["post-138331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security"],"yoast_head":"\nV\u1ee5 hack BadgerDAO: Khi website khi\u1ebfn v\u00ed crypto g\u1eb7p nguy hi\u1ec3m<\/title>\n<meta name=\"description\" content=\"Website b\u1ecb hack khi\u1ebfn v\u00ed crypto b\u1ed1c h\u01a1i th\u1ebf n\u00e0o? Ph\u00e2n t\u00edch v\u1ee5 BadgerDAO & Cloudflare v\u00e0 b\u00e0i h\u1ecdc b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n b\u1ea1n c\u1ea7n bi\u1ebft ngay!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcoinvn.io\/insights\/vi\/vu-hack-badgerdao-cloudflare\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u1ee5 hack BadgerDAO: Khi website khi\u1ebfn v\u00ed crypto g\u1eb7p nguy hi\u1ec3m\" \/>\n<meta property=\"og:description\" content=\"Website b\u1ecb hack khi\u1ebfn v\u00ed crypto b\u1ed1c h\u01a1i th\u1ebf n\u00e0o? 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