{"id":477271,"date":"2023-08-09T09:10:23","date_gmt":"2023-08-09T09:10:23","guid":{"rendered":""},"modified":"2024-05-15T17:27:16","modified_gmt":"2024-05-15T17:27:16","slug":"footprinting","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/footprinting\/","title":{"rendered":"D\u1ea5u ch\u00e2n"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p>D\u1ea5u ch\u00e2n l\u00e0 giai \u0111o\u1ea1n ban \u0111\u1ea7u quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh thu th\u1eadp th\u00f4ng tin, nh\u1eb1m m\u1ee5c \u0111\u00edch kh\u00e1m ph\u00e1 v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 d\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a th\u1ef1c th\u1ec3 m\u1ee5c ti\u00eau. N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u kh\u00e1c nhau v\u00e0 th\u00f4ng tin li\u00ean quan \u0111\u1ebfn m\u1ea1ng v\u1ec1 m\u1ee5c ti\u00eau, c\u00f3 th\u1ec3 l\u00e0 c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c ho\u1eb7c th\u1eadm ch\u00ed to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. D\u1ea5u ch\u00e2n \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho vi\u1ec7c trinh s\u00e1t s\u00e2u h\u01a1n v\u00e0 \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt ti\u1ec1m n\u0103ng, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh m\u1ed9t b\u01b0\u1edbc kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c hacker c\u00f3 \u0111\u1ea1o \u0111\u1ee9c, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch b\u1ea3o m\u1eadt v\u00e0 c\u00e1c doanh nghi\u1ec7p \u0111ang t\u00ecm c\u00e1ch b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ngu\u1ed3n g\u1ed1c c\u1ee7a d\u1ea5u ch\u00e2n<\/h2>\n\n\n\n<p>Kh\u00e1i ni\u1ec7m D\u1ea5u ch\u00e2n c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u00e1y t\u00ednh v\u00e0 m\u1ea1ng khi m\u1ed1i lo ng\u1ea1i v\u1ec1 an ninh m\u1ea1ng b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n. Tuy nhi\u00ean, trong th\u1eddi k\u1ef3 ph\u00e1t tri\u1ec3n c\u1ee7a Internet v\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 20, D\u1ea5u ch\u00e2n \u0111\u00e3 tr\u1edf n\u00ean n\u1ed5i b\u1eadt h\u01a1n. \u0110\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 D\u1ea5u ch\u00e2n trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c t\u00e0i li\u1ec7u nghi\u00ean c\u1ee9u v\u00e0 t\u00e0i li\u1ec7u v\u1ec1 an ninh m\u1ea1ng ban \u0111\u1ea7u th\u1ea3o lu\u1eadn v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c hi\u1ec3u s\u1ef1 hi\u1ec7n di\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u1ee5c ti\u00eau tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng ho\u1eb7c \u0111\u00e1nh gi\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u00e1m ph\u00e1 d\u1ea5u ch\u00e2n m\u1ed9t c\u00e1ch chi ti\u1ebft<\/h2>\n\n\n\n<p>D\u1ea5u ch\u00e2n v\u01b0\u1ee3t xa vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u ho\u1eb7c thu th\u1eadp d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n; n\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n \u0111\u1ec3 thu th\u1eadp th\u00f4ng tin. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi c\u1ea3 k\u1ef9 thu\u1eadt th\u1ee5 \u0111\u1ed9ng v\u00e0 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ef1c tuy\u1ebfn, ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n c\u1ee7a m\u1ee5c ti\u00eau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh li\u00ean quan \u0111\u1ebfn D\u1ea5u ch\u00e2n:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>D\u1ea5u ch\u00e2n th\u1ee5 \u0111\u1ed9ng<\/strong>: Li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp th\u00f4ng tin m\u00e0 kh\u00f4ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n c\u00f4ng c\u1ed9ng, c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u WHOIS.<\/p><\/li>\n\n\n\n<li><p><strong>D\u1ea5u ch\u00e2n t\u00edch c\u1ef1c<\/strong>: \u0110\u00f2i h\u1ecfi ph\u1ea3i t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a m\u1ee5c ti\u00eau \u0111\u1ec3 l\u1ea5y th\u00f4ng tin. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 qu\u00e9t c\u1ed5ng, qu\u00e9t m\u1ea1ng v\u00e0 l\u1ea5y bi\u1ec3u ng\u1eef \u0111\u1ec1u thu\u1ed9c danh m\u1ee5c n\u00e0y.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint.jpg\" alt=\"D\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1\" class=\"wp-image-505378\" title=\"\" srcset=\"https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint.jpg 1800w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint-1280x853.jpg 1280w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint-150x100.jpg 150w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint-768x512.jpg 768w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint-1536x1024.jpg 1536w, https:\/\/oneproxy.pro\/wp-content\/uploads\/2024\/05\/Digital-Footprint-18x12.jpg 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a d\u1ea5u ch\u00e2n<\/h2>\n\n\n\n<p>\u0110\u1ec3 hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a D\u1ea5u ch\u00e2n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c quy tr\u00ecnh c\u01a1 b\u1ea3n. Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh Footprint bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Thu th\u1eadp th\u00f4ng tin<\/strong>: L\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u, b\u01b0\u1edbc n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ee5 \u0111\u1ed9ng nh\u01b0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f4ng c\u1ed9ng v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau ti\u1ec1m n\u0103ng v\u00e0 thu th\u1eadp th\u00f4ng tin s\u01a1 b\u1ed9.<\/p><\/li>\n\n\n\n<li><p><strong>Qu\u00e9t m\u1ea1ng<\/strong>: C\u00e1c k\u1ef9 thu\u1eadt t\u00edch c\u1ef1c nh\u01b0 qu\u00e9t c\u1ed5ng v\u00e0 qu\u00e9t m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed5ng, d\u1ecbch v\u1ee5 v\u00e0 thi\u1ebft b\u1ecb m\u1edf \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng m\u1ee5c ti\u00eau.<\/p><\/li>\n\n\n\n<li><p><strong>Qu\u00e9t l\u1ed7 h\u1ed5ng<\/strong>: B\u01b0\u1edbc n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n trong m\u1ea1ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u1ee7a m\u1ee5c ti\u00eau.<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/strong>: Th\u00f4ng tin \u0111\u01b0\u1ee3c thu th\u1eadp th\u00f4ng qua c\u00e1c k\u1ef9 thu\u1eadt D\u1ea5u ch\u00e2n kh\u00e1c nhau \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n ho\u1eb7c c\u00e1c l\u0129nh v\u1ef1c quan t\u00e2m.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a D\u1ea5u ch\u00e2n<\/h2>\n\n\n\n<p>D\u1ea5u ch\u00e2n cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng thi\u1ebft y\u1ebfu g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong an ninh m\u1ea1ng:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng<\/strong>: B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n v\u00e0 thu th\u1eadp th\u00f4ng tin quan tr\u1ecdng, D\u1ea5u ch\u00e2n gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba tr\u01b0\u1edbc khi m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng th\u1ef1c s\u1ef1 x\u1ea3y ra.<\/p><\/li>\n\n\n\n<li><p><strong>\u0110\u00e1nh gi\u00e1 r\u1ee7i ro<\/strong>: D\u1ea5u ch\u00e2n gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 r\u1ee7i ro m\u00e0 m\u1ed9t t\u1ed5 ch\u1ee9c ph\u1ea3i \u0111\u1ed1i m\u1eb7t li\u00ean quan \u0111\u1ebfn s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a t\u1ed5 ch\u1ee9c \u0111\u00f3.<\/p><\/li>\n\n\n\n<li><p><strong>Th\u00f4ng tin c\u1ea1nh tranh<\/strong>: C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng D\u1ea5u ch\u00e2n \u0111\u1ec3 thu th\u1eadp th\u00f4ng tin v\u1ec1 \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh, chi\u1ebfn l\u01b0\u1ee3c k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n m\u00e0 h\u1ecd c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i.<\/p><\/li>\n\n\n\n<li><p><strong>Hack \u0111\u1ea1o \u0111\u1ee9c<\/strong>: Tin t\u1eb7c c\u00f3 \u0111\u1ea1o \u0111\u1ee9c s\u1eed d\u1ee5ng D\u1ea5u ch\u00e2n l\u00e0m b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong quy tr\u00ecnh ki\u1ec3m tra th\u00e2m nh\u1eadp c\u1ee7a h\u1ecd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m x\u00e2m nh\u1eadp ti\u1ec1m n\u0103ng.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i d\u1ea5u ch\u00e2n<\/h2>\n\n\n\n<p>K\u1ef9 thu\u1eadt in d\u1ea5u ch\u00e2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean t\u00ednh ch\u1ea5t v\u00e0 ph\u1ea1m vi c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c lo\u1ea1i D\u1ea5u ch\u00e2n ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Lo\u1ea1i d\u1ea5u ch\u00e2n<\/strong><\/th><th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th><\/tr><\/thead><tbody><tr><td>D\u1ea5u ch\u00e2n th\u1ee5 \u0111\u1ed9ng<\/td><td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp th\u00f4ng tin m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp.<\/td><\/tr><tr><td>D\u1ea5u ch\u00e2n t\u00edch c\u1ef1c<\/td><td>Li\u00ean quan \u0111\u1ebfn s\u1ef1 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a m\u1ee5c ti\u00eau.<\/td><\/tr><tr><td>D\u1ea5u ch\u00e2n Internet<\/td><td>T\u1eadp trung v\u00e0o vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n internet c\u00f4ng c\u1ed9ng.<\/td><\/tr><tr><td>D\u1ea5u ch\u00e2n v\u1eadt l\u00fd<\/td><td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ebfn th\u0103m th\u1ef1c t\u1ebf v\u1ecb tr\u00ed c\u1ee7a m\u1ee5c ti\u00eau.<\/td><\/tr><tr><td>Th\u00f4ng tin c\u1ea1nh tranh<\/td><td>M\u1ee5c \u0111\u00edch thu th\u1eadp th\u00f4ng tin v\u1ec1 \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch s\u1eed d\u1ee5ng d\u1ea5u ch\u00e2n v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c li\u00ean quan<\/h2>\n\n\n\n<p>D\u1ea5u ch\u00e2n ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, nh\u01b0ng n\u00f3 c\u0169ng \u0111i k\u00e8m v\u1edbi nhi\u1ec1u th\u00e1ch th\u1ee9c:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u0110\u00e1nh gi\u00e1 an ninh<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c s\u1eed d\u1ee5ng D\u1ea5u ch\u00e2n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt c\u1ee7a ch\u00ednh h\u1ecd v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n.<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u00e2n t\u00edch c\u1ea1nh tranh<\/strong>: C\u00e1c doanh nghi\u1ec7p t\u1eadn d\u1ee5ng D\u1ea5u ch\u00e2n \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh.<\/p><\/li>\n\n\n\n<li><p><strong>\u0110i\u1ec1u tra m\u1ea1ng<\/strong>: C\u00e1c c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt D\u1ea5u ch\u00e2n \u0111\u1ec3 thu th\u1eadp b\u1eb1ng ch\u1ee9ng trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u tra t\u1ed9i ph\u1ea1m m\u1ea1ng.<\/p><\/li>\n<\/ol>\n\n\n\n<p>Tuy nhi\u00ean, c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u, x\u1eed l\u00fd c\u00e1c d\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1 thay \u0111\u1ed5i nhanh ch\u00f3ng v\u00e0 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng D\u1ea5u ch\u00e2n h\u1ee3p ph\u00e1p v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh D\u1ea5u ch\u00e2n v\u1edbi c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan kh\u00e1c:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Thu\u1eadt ng\u1eef<\/strong><\/th><th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th><\/tr><\/thead><tbody><tr><td>D\u1ea5u ch\u00e2n<\/td><td>Qu\u00e1 tr\u00ecnh thu th\u1eadp th\u00f4ng tin \u0111\u1ec3 hi\u1ec3u d\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u1ee5c ti\u00eau.<\/td><\/tr><tr><td>\u0110ang qu\u00e9t<\/td><td>T\u00edch c\u1ef1c th\u0103m d\u00f2 m\u1ea1ng c\u1ee7a m\u1ee5c ti\u00eau \u0111\u1ec3 t\u00ecm c\u00e1c c\u1ed5ng v\u00e0 d\u1ecbch v\u1ee5 m\u1edf.<\/td><\/tr><tr><td>li\u1ec7t k\u00ea<\/td><td>Tr\u00edch xu\u1ea5t th\u00f4ng tin v\u1ec1 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ea1ng.<\/td><\/tr><tr><td>trinh s\u00e1t<\/td><td>Giai \u0111o\u1ea1n r\u1ed9ng li\u00ean quan \u0111\u1ebfn D\u1ea5u ch\u00e2n, qu\u00e9t, li\u1ec7t k\u00ea v\u00e0 \u0111\u00e1nh gi\u00e1 l\u1ed7 h\u1ed5ng.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n\n\n\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, D\u1ea5u ch\u00e2n d\u1ef1 ki\u1ebfn c\u0169ng s\u1ebd ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m trong t\u01b0\u01a1ng lai v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng li\u00ean quan \u0111\u1ebfn D\u1ea5u ch\u00e2n bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>AI v\u00e0 h\u1ecdc m\u00e1y<\/strong>: S\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n do AI \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 n\u00e2ng cao c\u00e1c quy tr\u00ecnh D\u1ea5u ch\u00e2n nh\u1eb1m thu th\u1eadp th\u00f4ng tin hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p><\/li>\n\n\n\n<li><p><strong>D\u1ea5u ch\u00e2n IoT<\/strong>: V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT), c\u00e1c k\u1ef9 thu\u1eadt Footprinting c\u00f3 th\u1ec3 th\u00edch \u1ee9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt m\u1ea1ng IoT.<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/strong>: T\u1eadn d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch l\u01b0\u1ee3ng th\u00f4ng tin kh\u1ed5ng l\u1ed3 \u0111\u01b0\u1ee3c thu th\u1eadp trong qu\u00e1 tr\u00ecnh D\u1ea5u ch\u00e2n.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y ch\u1ee7 proxy v\u00e0 D\u1ea5u ch\u00e2n<\/h2>\n\n\n\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong D\u1ea5u ch\u00e2n v\u00ec ch\u00fang cung c\u1ea5p m\u1ed9t l\u1edbp \u1ea9n danh cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng ho\u1eb7c ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn c\u00e1c y\u00eau c\u1ea7u D\u1ea5u ch\u00e2n th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, vi\u1ec7c truy t\u00ecm ngu\u1ed3n g\u1ed1c c\u1ee7a nh\u1eefng y\u00eau c\u1ea7u n\u00e0y tr\u1edf v\u1ec1 ngu\u1ed3n ban \u0111\u1ea7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p, m\u00e1y ch\u1ee7 proxy c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp th\u00f4ng tin b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd trong qu\u00e1 tr\u00ecnh D\u1ea5u ch\u00e2n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 D\u1ea5u ch\u00e2n v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-61r2.pdf\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) \u1ea4n b\u1ea3n \u0110\u1eb7c bi\u1ec7t 800-61 Rev. 2 - H\u01b0\u1edbng d\u1eabn X\u1eed l\u00fd S\u1ef1 c\u1ed1 B\u1ea3o m\u1eadt M\u00e1y t\u00ednh<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/owasp.org\/www-project-automated-threats-to-web-applications\/assets\/oats\/EN\/OAT-018_Footprinting\" rel=\"nofollow noopener\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn v\u1ec1 d\u1ea5u ch\u00e2n cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/a> \u2013 T\u1ea1p ch\u00ed Hackercool<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sans.org\/blog\/digital-footprint-offensive-services\/\" rel=\"nofollow noopener\" target=\"_blank\">D\u1ea5u ch\u00e2n v\u00e0 Trinh s\u00e1t c\u1ee7a Vi\u1ec7n Sans<\/a><\/li>\n<\/ol>\n\n\n\n<p>T\u00f3m l\u1ea1i, D\u1ea5u ch\u00e2n \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong an ninh m\u1ea1ng v\u00e0 thu th\u1eadp th\u00f4ng tin, cung c\u1ea5p n\u1ec1n t\u1ea3ng cho c\u00e1c \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt ti\u1ebfp theo v\u00e0 c\u00e1c n\u1ed7 l\u1ef1c hack c\u00f3 \u0111\u1ea1o \u0111\u1ee9c. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, c\u00e1c k\u1ef9 thu\u1eadt D\u1ea5u ch\u00e2n s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, khi\u1ebfn c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1 nh\u00e2n ph\u1ea3i lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 th\u00edch \u1ee9ng v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi n\u1ed5i trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>","protected":false},"featured_media":505377,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477271","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Footprinting: Unraveling Digital Footprints<\/mark>","faq_items":[{"question":"What is Footprinting?","answer":"<p><strong>Answer<\/strong>: Footprinting is a crucial cybersecurity practice used to gather information about a target's digital presence and infrastructure. It involves collecting data from various sources, both passive and active, to create a detailed map of the target's online footprint.<\/p>"},{"question":"How did Footprinting originate, and when was it first mentioned in cybersecurity?","answer":"<p><strong>Answer<\/strong>: The concept of Footprinting dates back to the early days of computing and networking, with its roots in emerging cybersecurity concerns. The first mentions of Footprinting in the context of cybersecurity can be found in early literature and research papers as the importance of understanding a target's digital presence before launching attacks or assessments became apparent.<\/p>"},{"question":"What does the Footprinting process involve?","answer":"<p><strong>Answer<\/strong>: The Footprinting process typically encompasses information gathering, network and vulnerability scanning, and data analysis. Passive techniques like searching public sources and active techniques like port scanning are used to gather relevant information for analysis.<\/p>"},{"question":"What are the key features of Footprinting?","answer":"<p><strong>Answer<\/strong>: Footprinting offers a proactive approach to cybersecurity, enabling risk assessment, competitive intelligence gathering, and support for ethical hacking practices. It helps organizations identify potential vulnerabilities before attacks occur.<\/p>"},{"question":"What are the different types of Footprinting?","answer":"<p><strong>Answer<\/strong>:<\/p><ul><li>Passive Footprinting: Involves collecting information without direct interaction with the target.<\/li><li>Active Footprinting: Involves direct interaction with the target's systems.<\/li><li>Internet Footprinting: Focused on gathering data from public internet sources.<\/li><li>Physical Footprinting: Involves physically visiting the target's location.<\/li><li>Competitive Intelligence: Aims to gather information about competitors.<\/li><\/ul>"},{"question":"How is Footprinting used, and what challenges are associated with it?","answer":"<p><strong>Answer<\/strong>: Footprinting serves various purposes, including security assessments, competitive analysis, and cyber investigations. However, challenges such as data privacy compliance, rapidly changing digital footprints, and distinguishing between legitimate and malicious activities can arise.<\/p>"},{"question":"How does Footprinting compare to other related terms like scanning and enumeration?","answer":"<p><strong>Answer<\/strong>: Footprinting is a broader concept that includes activities like scanning and enumeration. Scanning involves actively probing a target's network for open ports and services, while enumeration focuses on extracting information about system resources and users on a network.<\/p>"},{"question":"What are the future perspectives and technologies related to Footprinting?","answer":"<p><strong>Answer<\/strong>: As technology advances, Footprinting is expected to evolve as well. Future perspectives may involve the use of AI and machine learning, IoT Footprinting for IoT network security, and big data analytics for processing vast amounts of gathered information.<\/p>"},{"question":"How do proxy servers relate to Footprinting?","answer":"<p><strong>Answer<\/strong>: Proxy servers play a crucial role in Footprinting by providing anonymity to attackers or assessors, making it harder to trace the origin of requests. Legitimate users can also use proxy servers to access geo-restricted information during Footprinting.<\/p>"},{"question":"Where can I find more information about Footprinting?","answer":"<p><strong>Answer<\/strong>: For more in-depth insights into Footprinting and related topics, you can refer to the following resources:<\/p><ol><li>National Institute of Standards and Technology (NIST) Special Publication 800-61 Rev. 2 - Computer Security Incident Handling Guide<\/li><li>OWASP Footprinting Guide<\/li><li>Sans Institute's Footprinting and Reconnaissance poster<\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":1,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477271\/revisions"}],"predecessor-version":[{"id":505379,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477271\/revisions\/505379"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/505377"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}