{"id":478830,"date":"2023-08-09T09:38:54","date_gmt":"2023-08-09T09:38:54","guid":{"rendered":""},"modified":"2023-09-05T11:17:39","modified_gmt":"2023-09-05T11:17:39","slug":"scanner","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/scanner\/","title":{"rendered":"M\u00e1y qu\u00e9t"},"content":{"rendered":"<p>M\u00e1y qu\u00e9t, trong b\u1ed1i c\u1ea3nh m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 b\u1ea3o m\u1eadt, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t c\u00f4ng c\u1ee5 ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng, \u0111i\u1ec3m y\u1ebfu v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n trong m\u1ea1ng ho\u1eb7c h\u1ec7 th\u1ed1ng. M\u00e1y qu\u00e9t \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea3 thi\u1ebft b\u1ecb ri\u00eang l\u1ebb v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ph\u1ee9c t\u1ea1p. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c chuy\u00ean gia an ninh m\u1ea1ng, qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng v\u00e0 tin t\u1eb7c c\u00f3 \u0111\u1ea1o \u0111\u1ee9c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 n\u00e2ng cao t\u00ecnh tr\u1ea1ng b\u1ea3o m\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a m\u00e1y qu\u00e9t v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m qu\u00e9t t\u00ecm l\u1ed7 h\u1ed5ng c\u00f3 t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. Vi\u1ec7c \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t \u0111\u1ebfn m\u00e1y qu\u00e9t m\u1ea1ng c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1980 khi \u201cM\u00e1y qu\u00e9t b\u1ea3o m\u1eadt Internet\u201d (ISS) \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Internet Security Systems (nay l\u00e0 IBM Security). ISS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7 h\u1ed5ng trong m\u1ea1ng c\u1ee7a h\u1ecd v\u00e0 cung c\u1ea5p khu\u00f4n kh\u1ed5 n\u1ec1n t\u1ea3ng cho c\u00e1c ph\u00e1t tri\u1ec3n m\u00e1y qu\u00e9t ti\u1ebfp theo.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Scanner: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1<\/h2>\n<p>M\u00e1y qu\u00e9t ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch m\u1ea1ng, h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u00ecm c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 b\u1ecb c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i khai th\u00e1c. H\u1ecd \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch g\u1eedi m\u1ed9t lo\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o c\u1ea9n th\u1eadn \u0111\u1ebfn m\u1ee5c ti\u00eau v\u00e0 ph\u00e2n t\u00edch c\u00e1c ph\u1ea3n h\u1ed3i nh\u1eadn \u0111\u01b0\u1ee3c. Nh\u1eefng ph\u1ea3n h\u1ed3i n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 th\u00f4ng tin v\u1ec1 c\u1ea5u h\u00ecnh, phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ee5c ti\u00eau v\u00e0 c\u00e1c \u0111i\u1ec3m y\u1ebfu b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n. M\u00e1y qu\u00e9t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nhi\u1ec1u lo\u1ea1i l\u1ed7 h\u1ed5ng kh\u00e1c nhau, bao g\u1ed3m ph\u1ea7n m\u1ec1m l\u1ed7i th\u1eddi, c\u1ea5u h\u00ecnh sai, c\u1ed5ng m\u1edf, v.v.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e1y qu\u00e9t: M\u00e1y qu\u00e9t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e1y qu\u00e9t bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng:<\/p>\n<ol>\n<li>\n<p><strong>M\u00f4-\u0111un thu th\u1eadp d\u1eef li\u1ec7u:<\/strong> M\u00f4-\u0111un n\u00e0y thu th\u1eadp th\u00f4ng tin v\u1ec1 m\u1ea1ng, h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng m\u1ee5c ti\u00eau, bao g\u1ed3m \u0111\u1ecba ch\u1ec9 IP, t\u00ean mi\u1ec1n v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 s\u1eb5n c\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 l\u1ed7 h\u1ed5ng:<\/strong> M\u00e1y qu\u00e9t th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft \u0111\u1ec3 so s\u00e1nh v\u1edbi d\u1eef li\u1ec7u \u0111\u00e3 thu th\u1eadp. C\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m c\u00f3 l\u1ed7i b\u1ea3o m\u1eadt \u0111\u00e3 bi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00f4ng c\u1ee5 t\u1ea5n c\u00f4ng:<\/strong> C\u00f4ng c\u1ee5 t\u1ea5n c\u00f4ng t\u1ea1o ra c\u00e1c y\u00eau c\u1ea7u ho\u1eb7c th\u0103m d\u00f2 c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n. Nh\u1eefng y\u00eau c\u1ea7u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh xem h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau c\u00f3 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng c\u1ee5 th\u1ec3 hay kh\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch ph\u1ea3n h\u1ed3i:<\/strong> M\u00e1y qu\u00e9t di\u1ec5n gi\u1ea3i c\u00e1c ph\u1ea3n h\u1ed3i nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb m\u1ee5c ti\u00eau. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch nh\u1eefng ph\u1ea3n h\u1ed3i n\u00e0y, m\u00e1y qu\u00e9t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh li\u1ec7u l\u1ed7 h\u1ed5ng c\u00f3 t\u1ed3n t\u1ea1i hay kh\u00f4ng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a ch\u00fang.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e1y qu\u00e9t<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e1y qu\u00e9t bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>S\u1ef1 ch\u00ednh x\u00e1c:<\/strong> M\u00e1y qu\u00e9t c\u1ed1 g\u1eafng cung c\u1ea5p k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c \u0111\u1ec3 tr\u00e1nh k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh ho\u1eb7c \u00e2m t\u00ednh gi\u1ea3 c\u00f3 th\u1ec3 \u0111\u00e1nh l\u1eeba qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9:<\/strong> C\u00e1c thu\u1eadt to\u00e1n qu\u00e9t hi\u1ec7u qu\u1ea3 cho ph\u00e9p x\u00e1c \u0111\u1ecbnh nhanh ch\u00f3ng c\u00e1c l\u1ed7 h\u1ed5ng, \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 ph\u1ea3n h\u1ed3i k\u1ecbp th\u1eddi.<\/li>\n<li><strong>B\u00e1o c\u00e1o:<\/strong> M\u00e1y qu\u00e9t t\u1ea1o ra c\u00e1c b\u00e1o c\u00e1o chi ti\u1ebft ph\u00e1c th\u1ea3o c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a ch\u00fang v\u00e0 c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i m\u00e1y qu\u00e9t<\/h2>\n<p>M\u00e1y qu\u00e9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>M\u00e1y qu\u00e9t m\u1ea1ng<\/strong><\/td>\n<td>T\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed5ng, d\u1ecbch v\u1ee5 v\u00e0 thi\u1ebft b\u1ecb m\u1edf.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e1y qu\u00e9t l\u1ed7 h\u1ed5ng<\/strong><\/td>\n<td>Ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e1y qu\u00e9t \u1ee9ng d\u1ee5ng web<\/strong><\/td>\n<td>Nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ec3 t\u00ecm ra c\u00e1c l\u1ed7 h\u1ed5ng nh\u01b0 SQL SQL.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e1y qu\u00e9t kh\u00f4ng d\u00e2y<\/strong><\/td>\n<td>X\u00e1c \u0111\u1ecbnh m\u1ea1ng kh\u00f4ng d\u00e2y v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e1y qu\u00e9t d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7<\/strong><\/td>\n<td>Ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb ri\u00eang l\u1ebb \u0111\u1ec3 t\u00ecm \u0111i\u1ec3m y\u1ebfu v\u00e0 l\u1ed7 h\u1ed5ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t, s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t:<\/h3>\n<ol>\n<li><strong>Ki\u1ec3m to\u00e1n an ninh:<\/strong> C\u00e1c t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n qu\u00e9t th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro ti\u1ec1m \u1ea9n.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd b\u1ea3n v\u00e1:<\/strong> Qu\u00e9t gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean x\u00e1c \u0111\u1ecbnh ph\u1ea7n m\u1ec1m l\u1ed7i th\u1eddi c\u1ea7n c\u1eadp nh\u1eadt.<\/li>\n<li><strong>\u0110\u00e1nh gi\u00e1 s\u1ef1 tu\u00e2n th\u1ee7:<\/strong> M\u00e1y qu\u00e9t h\u1ed7 tr\u1ee3 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/li>\n<li><strong>Ki\u1ec3m tra th\u00e2m nh\u1eadp:<\/strong> Tin t\u1eb7c c\u00f3 \u0111\u1ea1o \u0111\u1ee9c s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m x\u00e2m nh\u1eadp.<\/li>\n<\/ol>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n<ul>\n<li><strong>T\u00edch c\u1ef1c sai:<\/strong> M\u00e1y qu\u00e9t c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng kh\u00f4ng t\u1ed3n t\u1ea1i. C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 l\u1ed7 h\u1ed5ng c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/li>\n<li><strong>Chi ph\u00ed m\u1ea1ng:<\/strong> Qu\u00e9t chuy\u00ean s\u00e2u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng. Qu\u00e9t theo l\u1ecbch tr\u00ecnh trong gi\u1edd th\u1ea5p \u0111i\u1ec3m c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng n\u00e0y.<\/li>\n<li><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p:<\/strong> Vi\u1ec7c hi\u1ec3u v\u00e0 di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3 qu\u00e9t c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. Vi\u1ec7c \u0111\u00e0o t\u1ea1o th\u00edch h\u1ee3p cho nh\u00e2n vi\u00ean s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/li>\n<\/ul>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 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>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>M\u00e1y qu\u00e9t<\/th>\n<th>B\u1ee9c t\u01b0\u1eddng l\u1eeda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ch\u1ee9c n\u0103ng<\/strong><\/td>\n<td>X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng.<\/td>\n<td>Ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1eadp trung<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 t\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/td>\n<td>L\u1ecdc l\u01b0u l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp.<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u00e1ch s\u1eed d\u1ee5ng<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 v\u00e0 t\u0103ng c\u01b0\u1eddng an ninh.<\/td>\n<td>Ng\u0103n ch\u1eb7n c\u00e1c truy c\u1eadp v\u00e0 t\u1ea5n c\u00f4ng tr\u00e1i ph\u00e9p.<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u1ee5c ti\u00eau<\/strong><\/td>\n<td>H\u1ec7 th\u1ed1ng, m\u1ea1ng, \u1ee9ng d\u1ee5ng.<\/td>\n<td>To\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn m\u00e1y qu\u00e9t<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 qu\u00e9t \u0111\u00e3 s\u1eb5n s\u00e0ng cho nh\u1eefng ti\u1ebfn b\u1ed9 \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi c\u00e1c xu h\u01b0\u1edbng m\u1edbi n\u1ed5i:<\/p>\n<ol>\n<li><strong>T\u00edch h\u1ee3p h\u1ecdc m\u00e1y:<\/strong> C\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u00e1y qu\u00e9t b\u1eb1ng c\u00e1ch h\u1ecdc h\u1ecfi t\u1eeb d\u1eef li\u1ec7u l\u1ecbch s\u1eed.<\/li>\n<li><strong>B\u1ea3o m\u1eadt IoT v\u00e0 \u0111\u00e1m m\u00e2y:<\/strong> M\u00e1y qu\u00e9t s\u1ebd ph\u00e1t tri\u1ec3n \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng trong thi\u1ebft b\u1ecb IoT v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y.<\/li>\n<li><strong>Kh\u1eafc ph\u1ee5c t\u1ef1 \u0111\u1ed9ng:<\/strong> M\u00e1y qu\u00e9t c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n v\u00e1 ho\u1eb7c \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p cho c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi m\u00e1y qu\u00e9t<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh qu\u00e9t:<\/p>\n<ul>\n<li><strong>\u1ea8n danh:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n danh c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u00e9t, ng\u0103n ch\u1eb7n m\u1ee5c ti\u00eau truy t\u00ecm ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c l\u1ea7n qu\u00e9t.<\/li>\n<li><strong>B\u1ecf qua b\u1ed9 l\u1ecdc:<\/strong> M\u00e1y qu\u00e9t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c b\u1ed9 l\u1ecdc m\u1ea1ng v\u00e0 truy c\u1eadp c\u00e1c h\u1ec7 th\u1ed1ng b\u1ecb h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 m\u00e1y qu\u00e9t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/owasp.org\/www-project-web-security-testing-guide\/\" target=\"_new\" rel=\"noopener nofollow\">H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra b\u1ea3o m\u1eadt web OWASP<\/a><\/li>\n<li><a href=\"https:\/\/nmap.org\/\" target=\"_new\" rel=\"noopener nofollow\">Nmap \u2013 M\u00e1y qu\u00e9t m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/www.tenable.com\/products\/nessus\" target=\"_new\" rel=\"noopener nofollow\">Nessus \u2013 M\u00e1y qu\u00e9t l\u1ed7 h\u1ed5ng<\/a><\/li>\n<li><a href=\"https:\/\/portswigger.net\/burp\" target=\"_new\" rel=\"noopener nofollow\">Burp Suite - M\u00e1y qu\u00e9t \u1ee9ng d\u1ee5ng web<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, m\u00e1y qu\u00e9t \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. Ch\u00fang ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a m\u00ecnh.<\/p>","protected":false},"featured_media":470417,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478830","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Scanner: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is a scanner in the context of computer security?","answer":"<p>A scanner, in the context of computer security, is a software tool or program designed to identify vulnerabilities, security weaknesses, and potential threats within a network or system. It plays a crucial role in maintaining the security and integrity of both individual devices and complex network infrastructures.<\/p>"},{"question":"How does a scanner work?","answer":"<p>Scanners work by analyzing a network, system, or application for potential vulnerabilities. They achieve this by sending carefully crafted requests to the target and analyzing the responses received. These responses reveal information about the target's configuration, software versions, and security weaknesses.<\/p>"},{"question":"What are the key features of a scanner?","answer":"<p>Key features of a scanner include accuracy, speed, and comprehensive reporting. Scanners aim to provide accurate results to avoid misleading administrators. They operate efficiently to identify vulnerabilities promptly and generate detailed reports outlining identified vulnerabilities and recommended actions.<\/p>"},{"question":"What types of scanners exist?","answer":"<p>Various types of scanners exist based on their functionality. These include:<\/p><ul><li>Network Scanners: Identify open ports, services, and devices on a network.<\/li><li>Vulnerability Scanners: Detect security vulnerabilities within systems.<\/li><li>Web Application Scanners: Target web applications to find flaws like SQL injection.<\/li><li>Wireless Scanners: Identify wireless networks and potential security issues.<\/li><li>Host-based Scanners: Examine individual devices for weaknesses and vulnerabilities.<\/li><\/ul>"},{"question":"How are scanners used?","answer":"<p>Scanners have multiple applications, including:<\/p><ul><li>Security Audits: Organizations perform regular scans to identify vulnerabilities and mitigate risks.<\/li><li>Patch Management: Scans help locate outdated software that requires updates.<\/li><li>Compliance Assessment: Scanners assist in adhering to regulatory requirements.<\/li><li>Penetration Testing: Ethical hackers use scanners to simulate attacks and identify entry points.<\/li><\/ul>"},{"question":"What are the challenges associated with using scanners?","answer":"<p>Challenges include false positives, network overhead, and complexity. False positives occur when non-existent vulnerabilities are identified. Network overhead can affect performance during intensive scans, but scheduling scans during off-peak hours can mitigate this. Understanding and interpreting scan results can be complex, necessitating proper training for personnel.<\/p>"},{"question":"How do proxy servers relate to scanners?","answer":"<p>Proxy servers play a crucial role in scanning by providing anonymity and bypassing filters. They anonymize scanning activities, preventing targets from tracing scans back to their origin, and help scanners bypass network filters to access restricted systems.<\/p>"},{"question":"What does the future hold for scanning technology?","answer":"<p>The future of scanning technology is promising with advancements driven by machine learning integration, IoT and cloud security enhancements, and automated remediation. Scanners are likely to become more accurate, adaptable, and efficient in identifying vulnerabilities and enhancing system protection.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478830","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":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478830\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/470417"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}