{"id":579888,"date":"2023-12-28T03:12:56","date_gmt":"2023-12-28T03:12:56","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/remediation\/"},"modified":"2023-12-28T03:12:56","modified_gmt":"2023-12-28T03:12:56","slug":"remediation","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/remediation\/","title":{"rendered":"C\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"<h2>Hi\u1ec3u c\u00e1ch kh\u1eafc ph\u1ee5c: S\u01a1 l\u01b0\u1ee3c<\/h2>\n<p>Kh\u1eafc ph\u1ee5c, trong b\u1ed1i c\u1ea3nh an ninh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 c\u00f4ng ngh\u1ec7 th\u00f4ng tin, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh, \u0111\u00e1nh gi\u00e1 v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c vi ph\u1ea1m b\u1ea3o m\u1eadt, l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c truy c\u1eadp tr\u00e1i ph\u00e9p n\u00e0o trong m\u1ea1ng ho\u1eb7c h\u1ec7 th\u1ed1ng. Qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n, b\u1ea3o m\u1eadt v\u00e0 t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a d\u1eef li\u1ec7u trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n<h2>Ph\u1ea1m vi v\u00e0 quy tr\u00ecnh kh\u1eafc ph\u1ee5c k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<p>Vi\u1ec7c kh\u1eafc ph\u1ee5c trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt s\u1ed1 bao g\u1ed3m m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn nhi\u1ec1u m\u1eb7t. N\u00f3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt, sau \u0111\u00f3 l\u00e0 \u0111i\u1ec1u tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 hi\u1ec3u b\u1ea3n ch\u1ea5t v\u00e0 m\u1ee9c \u0111\u1ed9 vi ph\u1ea1m. Giai \u0111o\u1ea1n n\u00e0y th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng b\u1ecb khai th\u00e1c v\u00e0 d\u1eef li\u1ec7u b\u1ecb \u1ea3nh h\u01b0\u1edfng. Sau \u0111\u00f3, quy tr\u00ecnh kh\u1eafc ph\u1ee5c bao g\u1ed3m th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 thu h\u1eb9p c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt n\u00e0y, lo\u1ea1i b\u1ecf quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 gi\u1ea3m thi\u1ec3u m\u1ecdi thi\u1ec7t h\u1ea1i g\u00e2y ra. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c b\u1ea3n v\u00e1 ph\u1ea7n m\u1ec1m, thay \u0111\u1ed5i ki\u1ec3m so\u00e1t truy c\u1eadp ho\u1eb7c c\u1eadp nh\u1eadt c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a kh\u1eafc ph\u1ee5c k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<ul>\n<li><strong>Ph\u1ea3n h\u1ed3i ngay l\u1eadp t\u1ee9c<\/strong>: H\u00e0nh \u0111\u1ed9ng k\u1ecbp th\u1eddi \u0111\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a vi ph\u1ea1m an ninh.<\/li>\n<li><strong>\u0110i\u1ec1u tra v\u00e0 ph\u00e2n t\u00edch<\/strong>: Ki\u1ec3m tra to\u00e0n di\u1ec7n h\u00e0nh vi vi ph\u1ea1m \u0111\u1ec3 hi\u1ec3u ph\u1ea1m vi v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/li>\n<li><strong>Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/strong>: Tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c l\u1ed7 h\u1ed5ng v\u00e0 ng\u0103n ng\u1eeba t\u00e1i di\u1ec5n.<\/li>\n<li><strong>Ph\u00e2n t\u00edch sau kh\u1eafc ph\u1ee5c<\/strong>: \u0110\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i kh\u1eafc ph\u1ee5c k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i kh\u1eafc ph\u1ee5c<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c ph\u1ea3n \u1ee9ng<\/strong><\/td>\n<td>C\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi s\u1ef1 c\u1ed1 ho\u1eb7c vi ph\u1ea1m an ninh.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ee7 \u0111\u1ed9ng kh\u1eafc ph\u1ee5c<\/strong><\/td>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c s\u1ef1 c\u1ed1 an ninh ti\u1ec1m \u1ea9n.<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1eafc ph\u1ee5c t\u1ef1 \u0111\u1ed9ng<\/strong><\/td>\n<td>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m v\u00e0 thu\u1eadt to\u00e1n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n<tr>\n<td><strong>Kh\u1eafc ph\u1ee5c th\u1ee7 c\u00f4ng<\/strong><\/td>\n<td>C\u00e1c quy tr\u00ecnh do con ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c trong kh\u1eafc ph\u1ee5c<\/h2>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng:<\/h3>\n<ol>\n<li><strong>Ph\u1ee5c h\u1ed3i t\u1ea5n c\u00f4ng m\u1ea1ng<\/strong>: Kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u sau khi vi ph\u1ea1m b\u1ea3o m\u1eadt.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd l\u1ed7 h\u1ed5ng<\/strong>: Th\u01b0\u1eddng xuy\u00ean x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ph\u00e1p l\u00fd v\u00e0 quy \u0111\u1ecbnh \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/li>\n<\/ol>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c:<\/h3>\n<ul>\n<li><strong>Y\u00eau c\u1ea7u \u0111\u00e1p \u1ee9ng nhanh<\/strong>: C\u1ea7n h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i.<\/li>\n<li><strong>S\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda hi\u1ec7n \u0111\u1ea1i<\/strong>: Th\u00edch \u1ee9ng v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n.<\/li>\n<li><strong>Ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c<\/strong>: C\u00e2n \u0111\u1ed1i gi\u1eefa chi ph\u00ed v\u00e0 n\u1ed7 l\u1ef1c kh\u1eafc ph\u1ee5c v\u1edbi nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>C\u00e1ch kh\u1eafc ph\u1ee5c<\/th>\n<th>Gi\u1ea3m nh\u1eb9<\/th>\n<th>Ph\u00f2ng ng\u1eeba<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>S\u1ef1 \u0111\u1ecbnh ngh\u0129a<\/strong><\/td>\n<td>S\u1eeda ch\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt hi\u1ec7n c\u00f3.<\/td>\n<td>Gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c s\u1ef1 c\u1ed1 an ninh.<\/td>\n<td>Ng\u0103n ch\u1eb7n s\u1ef1 c\u1ed1 an ninh x\u1ea3y ra.<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1eadp trung<\/strong><\/td>\n<td>Ph\u1ee5c h\u1ed3i v\u00e0 s\u1eeda ch\u1eefa.<\/td>\n<td>Ki\u1ec3m so\u00e1t t\u00e1c \u0111\u1ed9ng.<\/td>\n<td>Tr\u00e1nh r\u1ee7i ro.<\/td>\n<\/tr>\n<tr>\n<td><strong>Th\u1eddi gian<\/strong><\/td>\n<td>Sau s\u1ef1 c\u1ed1.<\/td>\n<td>Trong ho\u1eb7c sau s\u1ef1 c\u1ed1.<\/td>\n<td>Tr\u01b0\u1edbc s\u1ef1 c\u1ed1.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong kh\u1eafc ph\u1ee5c k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<ul>\n<li><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y<\/strong>: T\u1eadn d\u1ee5ng AI \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt.<\/li>\n<li><strong>C\u00f4ng c\u1ee5 kh\u1eafc ph\u1ee5c d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: S\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cho c\u00e1c quy tr\u00ecnh kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/li>\n<li><strong>Gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt t\u00edch h\u1ee3p<\/strong>: Ph\u00e1t tri\u1ec3n c\u00e1c n\u1ec1n t\u1ea3ng to\u00e0n di\u1ec7n k\u1ebft h\u1ee3p ph\u00f2ng ng\u1eeba, ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c.<\/li>\n<\/ul>\n<h2>Vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong kh\u1eafc ph\u1ee5c h\u1eadu qu\u1ea3 k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh kh\u1eafc ph\u1ee5c. H\u1ecd \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt. M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ol>\n<li><strong>Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/strong>: Ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 vi ph\u1ea1m an ninh.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp<\/strong>: H\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m v\u00e0 gi\u1ea3m thi\u1ec3u vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u tr\u00e1i ph\u00e9p.<\/li>\n<li><strong>M\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/strong>: T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a target=\"_new\" href=\"https:\/\/www.cisa.gov\/\" rel=\"noopener\">C\u01a1 quan An ninh m\u1ea1ng v\u00e0 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng (CISA)<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) - Khung An ninh m\u1ea1ng<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.sans.org\/\" rel=\"noopener\">Vi\u1ec7n SANS: T\u00e0i nguy\u00ean ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c CNTT<\/a><\/li>\n<\/ul>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n n\u00e0y \u0111\u1ed1i v\u1edbi vi\u1ec7c kh\u1eafc ph\u1ee5c k\u1ef9 thu\u1eadt s\u1ed1 n\u00eau b\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd v\u00e0 vai tr\u00f2 ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 m\u00e1y ch\u1ee7 proxy trong vi\u1ec7c b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1. Khi c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c ti\u1ebfp t\u1ee5c th\u00edch \u1ee9ng, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i khi \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng gia t\u0103ng.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579888","glossary","type-glossary","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579888\/revisions"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}