{"id":11543,"date":"2022-05-05T13:12:16","date_gmt":"2022-05-05T06:12:16","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=11543"},"modified":"2022-05-05T13:12:16","modified_gmt":"2022-05-05T06:12:16","slug":"deface-la-gi-cach-nhan-biet-va-khac-phuc","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/deface-la-gi-cach-nhan-biet-va-khac-phuc\/","title":{"rendered":"Deface l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<h2>Deface l\u00e0 g\u00ec?<\/h2>\n<p><a href=\"https:\/\/hostify.vn\/blog\/deface-la-gi-cach-nhan-biet-va-khac-phuc\/\" target=\"_blank\" rel=\"noopener\"><strong>T\u1ea5n c\u00f4ng Deface<\/strong><\/a> l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng internet l\u00e0m thay \u0111\u1ed5i giao di\u1ec7n tr\u1ef1c quan c\u1ee7a trang web. V\u1edbi ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y, c\u00e1c hacker s\u1ebd th\u00f4ng qua m\u1ed9t l\u1ed7 h\u1ecfng ho\u1eb7c m\u1ed9t \u0111i\u1ec3m y\u1ebfu n\u00e0o \u0111\u00f3 \u0111\u1ec3 \u0111\u1ed9t nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 trang web sau \u0111\u00f3 ch\u1ec9nh s\u1eeda n\u1ed9i dung m\u00e0 hacker mu\u1ed1n.<\/p>\n<p>\u0110\u00e2y l\u00e0 h\u00e0nh \u0111\u1ed9ng c\u1ee7a nh\u1eefng hacker chuy\u00ean b\u1ebb kho\u00e1 h\u1ec7 th\u1ed1ng. Ch\u00fang \u0111\u1ed9t nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 c\u1ee7a website v\u00e0 thay th\u1ebf giao di\u1ec7n trang website c\u1ee7a ch\u00fang ta th\u00e0nh c\u1ee7a ri\u00eang ch\u00fang. H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Deface ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng <strong><em>SQL Injection<\/em><\/strong> \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n admin.<\/p>\n<div id=\"attachment_11547\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11547\" class=\"size-full wp-image-11547\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-3.webp\" alt=\"H\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng truy c\u1eadp m\u00e1y ch\u1ee7\" width=\"800\" height=\"491\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-3.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-3-300x184.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-3-768x471.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-11547\" class=\"wp-caption-text\">T\u1ea5n c\u00f4ng Deface l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng internet l\u00e0m thay \u0111\u1ed5i giao di\u1ec7n tr\u1ef1c quan c\u1ee7a trang web<\/p><\/div>\n<h2>M\u1ee5c \u0111\u00edch c\u1ee7a t\u1ea5n c\u00f4ng Deface l\u00e0 g\u00ec?<\/h2>\n<p>C\u00e1c hacker <a href=\"https:\/\/hostify.vn\/blog\/deface-la-gi-cach-nhan-biet-va-khac-phuc\/\" target=\"_blank\" rel=\"noopener\"><strong>t\u1ea5n c\u00f4ng Deface<\/strong><\/a> c\u00f3 nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 3 m\u1ee5c \u0111\u00edch ch\u00ednh:<\/p>\n<ul>\n<li><strong>M\u1ee5c \u0111\u00edch t\u1ed1t:<\/strong> Hacker c\u1ea3nh b\u00e1o cho qu\u1ea3n tr\u1ecb vi\u00ean bi\u1ebft website c\u1ee7a h\u1ecd \u0111ang t\u1ed3n t\u1ea1i l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch x\u1ea5u:<\/strong> \u0110\u0103ng c\u00e1c n\u1ed9i dung b\u00f4i x\u1ea5u n\u1ea1n nh\u00e2n ho\u1eb7c lan truy\u1ec1n \u0111i c\u00e1c quan \u0111i\u1ec3m ch\u1ed1ng ph\u00e1 nh\u00e0 n\u01b0\u1edbc\u2026<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch c\u00e1 nh\u00e2n:<\/strong> Ch\u1ee9ng t\u1ecf n\u0103ng l\u1ef1c c\u1ee7a hacker.<\/li>\n<\/ul>\n<h2>C\u00e1c nguy\u00ean nh\u00e2n b\u1ecb Deface l\u00e0 g\u00ec?<\/h2>\n<h3>L\u1ed7i SQL injection<\/h3>\n<div id=\"attachment_11545\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11545\" class=\"size-full wp-image-11545\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-0.webp\" alt=\"Deface l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-0.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-0-300x169.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-0-768x432.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-11545\" class=\"wp-caption-text\">H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Deface ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng SQL Injection<\/p><\/div>\n<p>Th\u00f4ng qua l\u1ed7 h\u1ed5ng c\u1ee7a vi\u1ec7c ki\u1ec3m tra d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o trong c\u00e1c \u1ee9ng d\u1ee5ng website v\u00e0 c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i c\u1ee7a h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1 th\u00ec hacker s\u1ebd thi h\u00e0nh c\u00e1c c\u00e2u l\u1ec7nh SQL b\u1ea5t h\u1ee3p ph\u00e1p. B\u1eb1ng vi\u1ec7c t\u1eadn d\u1ee5ng l\u1ed7 h\u1ecfng l\u1ed7i SQL injection, hacker \u0111\u01b0\u1ee3c ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c, delete, insert, update&#8230; tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng, th\u1eadm ch\u00ed l\u00e0 m\u00e1y ch\u1ee7 m\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00f3 \u0111ang ch\u1ea1y. \u0110\u00e2y l\u00e0 ki\u1ec3u t\u1ea5n c\u00f4ng th\u01b0\u1eddng th\u1ea5y nh\u1ea5t \u1edf h\u00ecnh th\u1ee9c Deface.<\/p>\n<h3>L\u1ed7i XSS (Cross Site Scripting)<\/h3>\n<p>Ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y cho ph\u00e9p hacker ch\u00e8n v\u00e0o c\u00e1c website nh\u1eefng \u0111o\u1ea1n script \u0111\u1ed9c h\u1ea1i (th\u00f4ng th\u01b0\u1eddng l\u00e0 javascript ho\u1eb7c HTML) v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi \u1edf ph\u00eda ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5 t\u1ea1i c\u00e1c form t\u00ecm ki\u1ebfm, comment, form \u0111\u0103ng nh\u1eadp. \u0110\u1ed1i v\u1edbi h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng n\u00e0y th\u00ec ng\u01b0\u1eddi b\u1ecb t\u1ea5n c\u00f4ng l\u00e0 ng\u01b0\u1eddi d\u00f9ng ch\u1ee9 kh\u00f4ng ph\u1ea3i website ch\u1ee7 v\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin.<\/p>\n<h3>L\u1ed7 h\u1ed5ng Remote File Include<\/h3>\n<p>Th\u00f4ng qua Remote File Include, hacker include v\u00e0 th\u1ef1c thi tr\u00ean m\u00e1y ch\u1ee7 m\u1ee5c ti\u00eau m\u1ed9t t\u1ec7p tin \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef t\u1eeb xa. Ch\u00fang c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng RFI \u0111\u1ec3 ch\u1ea1y m\u1ed9t m\u00e3 \u0111\u1ed9c tr\u00ean c\u1ea3 m\u00e1y ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u00eda m\u00e1y ch\u1ee7. T\u00e1c h\u1ea1i c\u1ee7a ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y kh\u00f4ng d\u1eebng l\u1ea1i \u1edf vi\u1ec7c \u0111\u00e1nh c\u1eafp t\u1ea1m th\u1eddi session token ho\u1eb7c c\u00e1c d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 t\u1ea3i l\u00ean c\u00e1c webshell, m\u00e3 \u0111\u1ed9c nh\u1eb1m \u0111\u1ebfn x\u00e2m nh\u1eadp ho\u00e0n to\u00e0n h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7.<\/p>\n<h3>Do m\u1eadt kh\u1ea9u y\u1ebfu v\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n<\/h3>\n<p>Vi\u1ec7c b\u1ea1n \u0111\u1eb7t m\u1eadt kh\u1ea9u qu\u00e1 y\u1ebfu, qu\u00e1 \u0111\u01a1n gi\u1ea3n (kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 d\u00e0i k\u00fd t\u1ef1, kh\u00f4ng c\u00f3 c\u00e1c k\u00fd t\u1ef1 vi\u1ebft hoa, k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t\u2026) l\u00e0m cho website c\u1ee7a b\u1ea1n thi\u1ebfu c\u01a1 ch\u1ebf ch\u1ed1ng brute force \u0111\u1ec3 k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u00f2 m\u1eadt kh\u1ea9u admin. Ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 do m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n<p>M\u1ed9t s\u1ed1 module, plugin hay extension \u0111\u00e3 c\u0169 b\u1ecb d\u00ednh c\u00e1c l\u1ed7i b\u1ea3o m\u1eadt ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n m\u1edbi khi d\u00f9ng c\u00e1c m\u00e3 ngu\u1ed3n m\u1edf hi\u1ec7n nay th\u01b0\u1eddng l\u00e0 joomla, wordpress\u2026<\/p>\n<h2><a href=\"https:\/\/hostify.vn\/blog\/deface-la-gi-cach-nhan-biet-va-khac-phuc\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch kh\u1eafc ph\u1ee5c khi b\u1ecb t\u1ea5n c\u00f4ng Deface<\/a><\/h2>\n<div id=\"attachment_11546\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11546\" class=\"size-full wp-image-11546\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-2.webp\" alt=\"H\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Deface ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng SQL Injection\" width=\"800\" height=\"416\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-2.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-2-300x156.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-2-768x399.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-11546\" class=\"wp-caption-text\">C\u00e1ch kh\u1eafc ph\u1ee5c khi b\u1ecb t\u1ea5n c\u00f4ng Deface<\/p><\/div>\n<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng hay website, ch\u1eafc ch\u1eafn sau t\u00ecnh hu\u1ed1ng n\u00e0y b\u1ea1n s\u1ebd t\u1ef1 h\u1ecfi r\u1eb1ng:\u00a0\u201cT\u1ea1i sao hacker l\u1ea1i t\u1ea3i l\u00ean \u0111\u01b0\u1ee3c \u0111o\u1ea1n m\u00e3 ch\u1ee9a trang deface?<\/p>\n<p>L\u00fac n\u00e0y b\u1ea1n h\u00e3y xem nh\u1eefng th\u00f4ng tin nh\u1eadt k\u00fd c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 truy t\u00ecm xem, hacker \u0111\u00e3 l\u00e0m g\u00ec v\u00e0 l\u00e0m nh\u01b0 th\u1ebf n\u00e0o tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh \u0111\u1ec3 v\u00e1 l\u1ed7 h\u1ed5ng \u0111\u00f3 v\u00e0 \u0111\u1ec1 ph\u00f2ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p defacement ti\u1ebfp theo x\u1ea3y ra.<\/p>\n<h2>C\u00e1ch ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng Deface hi\u1ec7u qu\u1ea3<\/h2>\n<h3>Thay \u0111\u1ed5i m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean<\/h3>\n<p>Vi\u1ec7c thay \u0111\u1ed5i m\u1eadt kh\u1ea9u th\u01b0\u1eddng xuy\u00ean \u0111\u00f4i khi g\u00e2y ra nh\u1eefng kh\u00f3 ch\u1ecbu v\u00ec kh\u00f4ng nh\u1edb m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb. Tuy nhi\u00ean \u0111\u00e2y l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u0103ng \u0111\u1ed9 an to\u00e0n cho website c\u1ee7a b\u1ea1n. H\u00e3y t\u0103ng \u0111\u1ed9 kh\u00f3 c\u1ee7a m\u1eadt kh\u1ea9u m\u00e1y ch\u1ee7 \u0111\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng hack m\u1eadt kh\u1ea9u c\u1ee7a hacker.<\/p>\n<h3>Qu\u00e9t m\u00e3 ngu\u1ed3n website<\/h3>\n<p>C\u00e1ch hi\u1ec7u qu\u1ea3 gi\u00fap website tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a hacker \u0111\u00f3 ch\u00ednh l\u00e0 qu\u00e9t m\u00e3 ngu\u1ed3n website. N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt hay hay c\u00e1c nh\u00e2n vi\u00ean am hi\u1ec3u c\u00f4ng ngh\u1ec7 th\u00ec b\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra website v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u00f3.<\/p>\n<h3>H\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng truy c\u1eadp m\u00e1y ch\u1ee7<\/h3>\n<div id=\"attachment_11548\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11548\" class=\"size-full wp-image-11548\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-4.webp\" alt=\"C\u00e1ch kh\u1eafc ph\u1ee5c khi b\u1ecb t\u1ea5n c\u00f4ng Deface\" width=\"800\" height=\"529\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-4.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-4-300x198.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/05\/deface-la-gi-4-768x508.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-11548\" class=\"wp-caption-text\">H\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng truy c\u1eadp m\u00e1y ch\u1ee7<\/p><\/div>\n<p><strong>Xem th\u00eam&gt;&gt;&gt; <a href=\"https:\/\/hostify.vn\/blog\/huong-dan-disable-ip-check-directadmin\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn Disable IP Check DirectAdmin<\/a><\/strong><\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7 m\u1ed9t m\u00ecnh, b\u1ea1n h\u00e3y ph\u00e2n quy\u1ec1n r\u00f5 r\u00e0ng cho m\u1ed7i ng\u01b0\u1eddi truy c\u1eadp. \u0110\u1eb7t b\u1ea1n l\u00e0 ng\u01b0\u1eddi c\u00f3 quy\u1ec1n cao nh\u1ea5t v\u00e0 h\u1ea1n ch\u1ebf m\u1ecdi ng\u01b0\u1eddi v\u1edbi c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao khi \u0111i\u1ec1u h\u00e0nh h\u1ec7 th\u1ed1ng. Tuy v\u1eady, n\u00ean c\u00f3 m\u1ed9t t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb d\u1ef1 ph\u00f2ng, vi\u1ec7c n\u00e0y gi\u00fap b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 truy c\u1eadp m\u00e1y ch\u1ee7 khi t\u00e0i kho\u1ea3n ch\u00ednh c\u1ee7a b\u1ea1n b\u1ecb kh\u00f3a.<\/p>\n<h3>Ch\u1ecdn l\u1ef1a plugin c\u1ea9n th\u1eadn<\/h3>\n<p>M\u1ed9t trang web \u0111\u01b0\u1ee3c xem l\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd c\u1ee7a hacker l\u00e0 m\u1ed9t website t\u00edch h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u plugin hay t\u00ednh n\u0103ng b\u1ed5 sung b\u1edfi n\u00f3 s\u1ebd cung c\u1ea5p nhi\u1ec1u ti\u1ec1m n\u0103ng h\u01a1n cho hacker. Ch\u00ednh v\u00ec v\u1eady, b\u1ea1n c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn c\u00e1c plugin th\u1eadt c\u1ea9n th\u1eadn v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng, n\u00f3 \u0111em l\u1ea1i nh\u1eefng gi\u00e1 tr\u1ecb c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi website v\u00e0 doanh nghi\u1ec7p.<\/p>\n<h3>L\u01b0u tr\u1eef website tr\u00ean VPS ho\u1eb7c m\u00e1y ch\u1ee7 ri\u00eang<\/h3>\n<p>Nh\u1eb1m h\u1ea1n ch\u1ebf nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng d\u00e2y truy\u1ec1n t\u1eeb c\u00e1c website kh\u00e1c th\u00ec t\u1ed1t nh\u1ea5t b\u1ea1n n\u00ean c\u00f3 kh\u00f4ng gian l\u01b0u tr\u1eef ri\u00eang cho trang web c\u1ee7a b\u1ea1n. Hi\u1ec7n nay m\u00e1y ch\u1ee7 \u1ea3o VPS l\u00e0 bi\u1ec7n ph\u00e1p l\u01b0u tr\u1eef b\u1ea3o m\u1eadt cao nh\u1ea5t. H\u01a1n n\u1eefa chi ph\u00ed cho thu\u00ea m\u00e1y ch\u1ee7 \u1ea3o c\u0169ng kh\u00f4ng qu\u00e1 cao. H\u00e3y tham kh\u1ea3o gi\u00e1 m\u00e1y ch\u1ee7 VPS <a href=\"https:\/\/www.hostify.vn\/cloud-server\"><strong>t\u1ea1i \u0111\u00e2y<\/strong><\/a> nh\u00e9.<\/p>\n<h3>C\u00e0i \u0111\u1eb7t tr\u00ecnh qu\u00e9t web t\u1ef1 \u0111\u1ed9ng<\/h3>\n<p>M\u1eb7c d\u00f9 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh ki\u1ec3m tra website hay lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, nh\u01b0ng n\u00f3 ch\u01b0a ph\u1ea3i l\u00e0 c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t. So v\u1edbi c\u00e1ch l\u00e0m th\u1ee7 c\u00f4ng th\u00ec c\u00e0i \u0111\u1eb7t tr\u00ecnh web t\u1ef1 \u0111\u1ed9ng l\u1ea1i t\u1ed1t h\u01a1n nhi\u1ec1u. B\u1edfi n\u00f3 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng theo d\u00f5i file, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 spam khi ph\u00e1t hi\u1ec7n ra nh\u1eefng h\u00e0nh vi \u0111\u00e1ng ng\u1edd.<\/p>\n<p><strong>Xem th\u00eam&gt;&gt;&gt; <a href=\"https:\/\/hostify.vn\/blog\/top-3-phan-mem-diet-virus-mien-phi-tot-nhat-hien\/\" target=\"_blank\" rel=\"noopener\">Top 3 ph\u1ea7n m\u1ec1m di\u1ec7t virus mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t hi\u1ec7n nay<\/a><\/strong><\/p>\n<p>Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n<h3><span id=\"dang_ky_website_moi_tai_day_gtgtgtgiai_phap_website_tron_goi_hostify\"><span id=\"dang_ky_website_moi_tai_day_gtgtgt_giai_phap_website_tron_goi_hostify\">\u0110\u0103ng k\u00fd Website m\u1edbi t\u1ea1i \u0111\u00e2y &gt;&gt;&gt;\u00a0<a href=\"https:\/\/www.hostify.vn\/\">Gi\u1ea3i ph\u00e1p website tr\u1ecdn g\u00f3i Hostify<\/a><\/span><\/span><\/h3>\n<p><strong>Th\u00f4ng tin li\u00ean h\u1ec7 t\u01b0 v\u1ea5n<\/strong><\/p>\n<ul>\n<li><strong>Website:<a href=\"https:\/\/www.hostify.vn\/\"> www.hostify.vn<\/a><\/strong><\/li>\n<li><strong>Li\u00ean h\u1ec7 K\u1ef9 thu\u1eadt:\u00a0<a href=\"tel:02471012369\">0247 1012 369 (Ph\u00edm 2)<\/a><\/strong><\/li>\n<li><strong>Facebook:\u00a0<a href=\"https:\/\/www.facebook.com\/hostify.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/hostify.vn<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Deface l\u00e0 g\u00ec? T\u1ea5n c\u00f4ng Deface l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng internet l\u00e0m thay \u0111\u1ed5i giao di\u1ec7n tr\u1ef1c quan c\u1ee7a trang web. V\u1edbi ki\u1ec3u t\u1ea5n c\u00f4ng n\u00e0y, c\u00e1c hacker s\u1ebd th\u00f4ng qua m\u1ed9t l\u1ed7 h\u1ecfng ho\u1eb7c m\u1ed9t \u0111i\u1ec3m y\u1ebfu n\u00e0o \u0111\u00f3 \u0111\u1ec3 \u0111\u1ed9t nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 trang web sau \u0111\u00f3 ch\u1ec9nh s\u1eeda n\u1ed9i dung&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11544,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[157],"tags":[609,610,611,612],"class_list":["post-11543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloudserver","tag-deface-la-gi","tag-khac-phuc-khi-bi-tan-cong-deface","tag-nguyen-nhan-bi-deface","tag-tan-cong-deface-la-gi"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/11543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=11543"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/11543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/11544"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=11543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=11543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=11543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}