{"id":33419,"date":"2023-12-08T02:30:08","date_gmt":"2023-12-08T02:30:08","guid":{"rendered":"https:\/\/masterskills.org\/blog\/rui-ro-khuoc-tu-phuc-vu-dos-denial-of-service-la-gi.html"},"modified":"2023-12-23T11:28:47","modified_gmt":"2023-12-23T04:28:47","slug":"rui-ro-khuoc-tu-phuc-vu-dos-denial-of-service-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/rui-ro-khuoc-tu-phuc-vu-dos-denial-of-service-la-gi.html","title":{"rendered":"R\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5 (DoS-denial of service) l\u00e0 g\u00ec?"},"content":{"rendered":"
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R\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5 <\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

R\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5<\/b>\u00a0trong ti\u1ebfng Anh g\u1ecdi l\u00e0:\u00a0DoS-denial of service.<\/b><\/p>\n

R\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5<\/b>\u00a0c\u1ee7a m\u1ed9t Website:<\/p>\n

L\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c tin t\u1eb7c s\u1eed d\u1ee5ng nh\u1eefng giao th\u00f4ng v\u00f4 \u00edch l\u00e0m tr\u00e0n ng\u1eadp v\u00e0 d\u1eabn t\u1edbi t\u1eafc ngh\u1ebdn m\u1ea1ng truy\u1ec1n th\u1ed1ng, ho\u1eb7c s\u1eed d\u1ee5ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn m\u00e1y t\u00ednh t\u1ea5n c\u00f4ng v\u00e0o m\u1ed9t m\u1ea1ng (d\u01b0\u1edbi d\u1ea1ng c\u00e1c y\u00eau c\u1ea7u ph\u00e2n b\u1ed1 d\u1ecbch v\u1ee5) t\u1eeb nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau g\u00e2y n\u00ean s\u1ef1 qu\u00e1 t\u1ea3i v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n

Nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng DoS c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn cho m\u1ea1ng m\u00e1y t\u00ednh ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 trong th\u1eddi gian \u0111\u00f3, ng\u01b0\u1eddi s\u1eed d\u1ee5ng s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c website.<\/p>\n

H\u1eadu qu\u1ea3 c\u1ee7a r\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5 trong th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/font><\/h3>\n

\u0110\u1ed1i v\u1edbi nh\u1eefng trang Web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed n\u00e1o nhi\u1ec7t nh\u01b0 eBay.com hay Buy.com hay Amazon.com, nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi nh\u1eefng kho\u1ea3n chi ph\u00ed v\u00f4 c\u00f9ng l\u1edbn, v\u00ec trong th\u1eddi gian website ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch mua b\u00e1n.<\/p>\n

V\u00e0 s\u1ef1 gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u1ea3nh h\u01b0\u1edfng t\u1edbi uy t\u00edn v\u00e0 ti\u1ebfng t\u0103m c\u1ee7a doanh nghi\u1ec7p, nh\u1eefng \u0111i\u1ec1u kh\u00f4ng d\u1ec5 d\u00e0ng g\u00ec l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n

M\u1eb7c d\u00f9 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y kh\u00f4ng ph\u00e1 hu\u1ef7 th\u00f4ng tin hay truy c\u1eadp v\u00e0o nh\u1eefng v\u00f9ng c\u1ea5m c\u1ee7a m\u00e1y ch\u1ee7 nh\u01b0ng t\u1ea1o ra nhi\u1ec1u phi\u1ec1n to\u00e1i, g\u00e2y tr\u1edf ng\u1ea1i cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u doanh nghi\u1ec7p.<\/p>\n

Th\u00ed d\u1ee5, th\u00e1ng 2 n\u0103m 2000, c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng DoS t\u1eeb b\u1ecdn tin t\u1eb7c l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn t\u1edbi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng h\u00e0ng lo\u1ea1t website tr\u00ean th\u1ebf gi\u1edbi trong nhi\u1ec1u gi\u1edd:<\/p>\n

EBay ng\u1eebng ho\u1ea1t \u0111\u1ed9ng trong 5 gi\u1edd, Amazon g\u1ea7n 4 gi\u1edd, CNN g\u1ea7n 3,5 gi\u1edd , E-Trade g\u1ea7n 3 gi\u1edd, Yahoo.com, Buy.com v\u00e0 ZDNet c\u0169ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1eeb 3-4 gi\u1edd. Mike McConnelL, Security and the Internet,Wall Street Journal, 17-2-2000, ngay c\u1ea3 Microsoft c\u0169ng \u0111\u00e3 ph\u1ea3i g\u00e1nh ch\u1ecbu h\u1eadu qu\u1ea3 c\u1ee7a nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y.<\/p>\n

Cho \u0111\u1ebfn nay, c\u1ea3 th\u1ebf gi\u1edbi \u0111ang hi v\u1ecdng t\u00ecm ra bi\u1ec7n ph\u00e1p h\u1eefu hi\u1ec7u nh\u1eb1m ng\u0103n ch\u1eb7n nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng t\u01b0\u01a1ng t\u1ef1 trong t\u01b0\u01a1ng lai.<\/p>\n

Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/b>\u00a0\u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 bao g\u1ed3m c\u00e1c giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i th\u00f4ng qua c\u00e1c m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111i\u1ec7n t\u1eed. N\u00f3 bao g\u1ed3m th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed gi\u00e1n ti\u1ebfp (trao \u0111\u1ed5i h\u00e0ng ho\u00e1 h\u1eefu h\u00ecnh) v\u00e0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed tr\u1ef1c ti\u1ebfp (trao \u0111\u1ed5i h\u00e0ng ho\u00e1 v\u00f4 h\u00ecnh).\u00a0(Theo\u00a0Li\u00ean minh ch\u00e2u \u00c2u)<\/i><\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: B\u00e0i gi\u1ea3ng Th\u01b0\u01a1ng m\u1ea1i \u0110i\u1ec7n t\u1eed, Tr\u1ea7n C\u00f4ng Nghi\u1ec7p, 2008, NXB Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf v\u00e0 Qu\u1ea3n tr\u1ecb Kinh doanh)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n R\u1ee7i ro kh\u01b0\u1edbc t\u1eeb ph\u1ee5c v\u1ee5 (ti\u1ebfng Anh: DoS-denial of service) l\u00e0 m\u1ed9t trong nh\u1eefng r\u1ee7i ro trong Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u00f3 ngu\u1ed3n g\u1ed1c ch\u1ee7 quan.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[418],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33419"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=33419"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33419\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=33419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=33419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=33419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}