{"id":109,"date":"2023-12-14T15:32:59","date_gmt":"2023-12-14T08:32:59","guid":{"rendered":"https:\/\/nguyenhieu.name.vn\/?p=109"},"modified":"2023-12-14T15:32:59","modified_gmt":"2023-12-14T08:32:59","slug":"bao-mat-wi-fi-khi-di-du-lich-loi-khuyen-va-bien-phap-phong-ngua-can-thuc-hien","status":"publish","type":"post","link":"https:\/\/nguyenhieu.name.vn\/?p=109","title":{"rendered":"B\u1ea3o m\u1eadt Wi-Fi khi \u0111i du l\u1ecbch \u2013 L\u1eddi khuy\u00ean v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u1ea7n th\u1ef1c hi\u1ec7n"},"content":{"rendered":"\n<p>An ninh m\u1ea1ng kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 PC v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a Trojan v\u00e0 Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i;\u00a0n\u00f3 li\u00ean quan nhi\u1ec1u h\u01a1n \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt m\u1ea1ng c\u1ee7a b\u1ea1n.\u00a0B\u1ea1n c\u1ea7n b\u1ea3o m\u1eadt m\u1ecdi ph\u1ea7n trong m\u1ea1ng c\u1ee7a m\u00ecnh.\u00a0<strong>Wi-Fi<\/strong>\u00a0c\u00f4ng c\u1ed9ng m\u1edf v\u00e0 mi\u1ec5n ph\u00ed\u00a0th\u01b0\u1eddng mang l\u1ea1i n\u1ee5 c\u01b0\u1eddi tr\u00ean khu\u00f4n m\u1eb7t m\u1ecdi ng\u01b0\u1eddi, nh\u01b0ng th\u1ef1c t\u1ebf l\u00e0 c\u00e1c m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng m\u1edf n\u00e0y r\u1ea5t d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ea1n \u0111ang \u0111i du l\u1ecbch.\u00a0C\u00f3 m\u1ed9t s\u1ed1\u00a0nguy hi\u1ec3m khi s\u1eed d\u1ee5ng \u0111i\u1ec3m truy c\u1eadp Wi-Fi c\u00f4ng c\u1ed9ng\u00a0.\u00a0Trong b\u00e0i n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 b\u1ea3o m\u1eadt Wi-Fi c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 m\u1eb9o v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u1ec3 truy c\u1eadp Internet m\u1ed9t c\u00e1ch an to\u00e0n khi \u0111i du l\u1ecbch.\u00a0Nh\u1eefng c\u00e1ch \u0111\u01a1n gi\u1ea3n n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 m\u1ea1ng c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Wi-Fi khi \u0111ang di chuy\u1ec3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/nguyenhieu.name.vn\/wp-content\/uploads\/2023\/12\/image-4.png\" alt=\"\" class=\"wp-image-110\" srcset=\"https:\/\/nguyenhieu.name.vn\/wp-content\/uploads\/2023\/12\/image-4.png 800w, https:\/\/nguyenhieu.name.vn\/wp-content\/uploads\/2023\/12\/image-4-300x169.png 300w, https:\/\/nguyenhieu.name.vn\/wp-content\/uploads\/2023\/12\/image-4-768x432.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u0110\u1ec3 ng\u0103n b\u1ea3n th\u00e2n kh\u1ecfi nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u lo\u1ea1i t\u1ea5n c\u00f4ng m\u00e0 m\u1ea1ng Wi-Fi c\u1ee7a b\u1ea1n d\u1ec5 g\u1eb7p ph\u1ea3i.&nbsp;M\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ee9c t\u1ea1p v\u00e0 c\u00f3 h\u1ea1i nh\u1ea5t bao g\u1ed3m \u0110\u00e1nh h\u01a1i, \u0110\u00e1nh l\u00e9n v\u00e0 K\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Sniffing<\/strong>, l\u00e0 m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng th\u1ee5 \u0111\u1ed9ng d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m \u0111\u00e1nh h\u01a1i nh\u1eb1m \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u truy\u1ec1n qua m\u1ea1ng m\u00e1y t\u00ednh.\u00a0M\u1eb7c d\u00f9 tr\u00ecnh th\u00e1m th\u00ednh g\u00f3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1\u00a0hack\u00a0v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, nh\u01b0ng t\u1ed9i ph\u1ea1m m\u1ea1ng l\u1ea1i s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o m\u1ea1ng c\u1ee7a b\u1ea1n v\u00e0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u.\u00a0M\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e1nh h\u01a1i \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m &#8211; \u0111\u00e1nh h\u01a1i m\u1ea1ng LAN, \u0111\u00e1nh h\u01a1i giao th\u1ee9c, \u0111\u00e1nh h\u01a1i ARP v\u00e0 \u0111\u00e1nh h\u01a1i m\u1eadt kh\u1ea9u web.\u00a0Tin t\u1eb7c c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n qua Wi-Fi\u00a0b\u1eb1ng k\u1ef9 thu\u1eadt n\u00e0y!<\/li>\n\n\n\n<li><strong>Sidejacking<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0\u00a0Session Hijacking, l\u00e0 m\u1ed9t lo\u1ea1i t\u1ea5n c\u00f4ng Wi-Fi trong \u0111\u00f3 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng cookie c\u1ee7a b\u1ea1n \u0111\u1ec3 m\u1ea1o danh t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n v\u00e0 \u0111\u0103ng nh\u1eadp v\u00e0o b\u1ea5t k\u1ef3 trang web n\u00e0o.\u00a0M\u1eb7c d\u00f9 c\u00e1c trang web m\u00e3 h\u00f3a qu\u00e1 tr\u00ecnh \u0111\u0103ng nh\u1eadp c\u1ee7a b\u1ea1n nh\u01b0ng ch\u00fang kh\u00f4ng bao gi\u1edd m\u00e3 h\u00f3a cookie c\u1ee7a b\u1ea1n, khi\u1ebfn t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng.\u00a0M\u1ea1ng Wi-Fi m\u1edf chia s\u1ebb cookie phi\u00ean qua m\u1ea1ng, \u0111i\u1ec1u n\u00e0y khi\u1ebfn m\u1ea1ng c\u1ee7a b\u1ea1n c\u00e0ng d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00e0 d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n.<\/li>\n\n\n\n<li><strong>Social engineering<\/strong>\u00a0l\u00e0 m\u1ed9t lo\u1ea1i t\u1ea5n c\u00f4ng trong \u0111\u00f3 k\u1ebb t\u1ea5n c\u00f4ng l\u1eeba ng\u01b0\u1eddi d\u00f9ng ph\u00e1 v\u1ee1 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt th\u00f4ng th\u01b0\u1eddng c\u1ee7a h\u1ecd.\u00a0N\u00f3 gi\u1ed1ng nh\u01b0 l\u1eeba g\u1ea1t ng\u01b0\u1eddi d\u00f9ng h\u01a1n.\u00a0C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i\u00a0th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\u00a0bao g\u1ed3m &#8211; clickbait,\u00a0l\u1eeba \u0111\u1ea3o (phishing), h\u00f9 d\u1ecda (scareware) v\u00e0 l\u1ea5y c\u1edb (pretexting).<\/li>\n<\/ol>\n\n\n\n<p>B\u00e2y gi\u1edd khi b\u1ea1n \u0111\u00e3 bi\u1ebft v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Wi-Fi ph\u1ed5 bi\u1ebfn n\u00e0y, h\u00e3y c\u00f9ng n\u00f3i v\u1ec1 m\u1ed9t s\u1ed1 m\u1eb9o v\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u1ec3 truy c\u1eadp Internet m\u1ed9t c\u00e1ch an to\u00e0n khi \u0111i du l\u1ecbch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o m\u1eadt Wi-Fi khi \u0111i du l\u1ecbch<\/h2>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o b\u1ea1n n\u00ean l\u00e0m theo v\u00ec l\u1ee3i \u00edch b\u1ea3o m\u1eadt Wi-Fi:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>T\u1eaft Wi-Fi c\u1ee7a b\u1ea1n<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng VPN<\/li>\n\n\n\n<li>Tr\u1ea1m s\u1ea1c c\u00f4ng c\u1ed9ng kh\u00f4ng an to\u00e0n<\/li>\n\n\n\n<li>C\u00e0i \u0111\u1eb7t chia s\u1ebb<\/li>\n\n\n\n<li>Mang theo thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Ethernet<\/li>\n\n\n\n<li>\u0110i\u1ec3m truy c\u1eadp c\u00e1 nh\u00e2n.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">1] T\u1eaft Wi-Fi c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, t\u1ea5t c\u1ea3 ch\u00fang ta \u0111\u1ec1u c\u00f3 th\u00f3i quen \u0111\u1ec3 Wi-Fi m\u1edf tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a m\u00ecnh, thi\u1ebft b\u1ecb n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng m\u1edf kh\u00f4ng an to\u00e0n.\u00a0T\u1eaft Wi-Fi v\u00e0 ch\u1ec9 B\u1eacT n\u00f3 khi b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng Internet.\u00a0B\u1ea1n kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i Wi-Fi c\u00f4ng c\u1ed9ng tr\u1eeb khi b\u1ea1n c\u00f3 vi\u1ec7c th\u1ef1c s\u1ef1 quan tr\u1ecdng c\u1ea7n l\u00e0m.\u00a0C\u00e1c k\u1ebft n\u1ed1i Wi-Fi m\u1edf kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng m\u1eadt kh\u1ea9u th\u01b0\u1eddng nguy hi\u1ec3m v\u00ec b\u1ea5t k\u1ef3 ai s\u1eed d\u1ee5ng c\u00f9ng Wi-Fi \u0111\u1ec1u c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0 hack thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.\u00a0T\u1ea5t c\u1ea3 c\u00e1c chi ti\u1ebft \u0111\u0103ng nh\u1eadp c\u1ee7a b\u1ea1n \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2] S\u1eed d\u1ee5ng VPN<\/h3>\n\n\n\n<p>M\u1ea1ng ri\u00eang \u1ea3o, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 VPN, l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u01b0\u1eddng h\u1ea7m ri\u00eang trong m\u1ea1ng c\u1ee7a b\u1ea1n nh\u1eb1m b\u1ea3o v\u1ec7 b\u1ea1n kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp kh\u00f4ng mong mu\u1ed1n.\u00a0Khi \u0111i du l\u1ecbch, ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i Wi-Fi c\u00f4ng c\u1ed9ng \u0111\u1ec3 giao d\u1ecbch ti\u1ec1n tr\u1ef1c tuy\u1ebfn, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 nguy hi\u1ec3m.\u00a0Nh\u01b0ng n\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng VPN, n\u00f3 s\u1ebd \u1ea9n t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean Internet c\u1ee7a b\u1ea1n kh\u1ecfi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.\u00a0Vi\u1ec7c thi\u1ebft l\u1eadp VPN\u00a0cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng\u00a0kh\u00e1 d\u1ec5 d\u00e0ng .\u00a0C\u00f3 m\u1ed9t s\u1ed1\u00a0ph\u1ea7n m\u1ec1m VPN mi\u1ec5n ph\u00ed\u00a0t\u1ed1t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3] Tr\u1ea1m s\u1ea1c c\u00f4ng c\u1ed9ng kh\u00f4ng an to\u00e0n<\/h3>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 nghe n\u00f3i v\u1ec1\u00a0Juice Jacking\u00a0ch\u01b0a ?\u00a0\u0110\u00f3 l\u00e0 c\u00e1ch \u0111\u00e1nh c\u1eafp to\u00e0n b\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u trong \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n th\u00f4ng qua c\u00e1p s\u1ea1c USB.\u00a0Khi b\u1ea1n s\u1eed d\u1ee5ng c\u1ed5ng USB c\u1ee7a c\u00e1c tr\u1ea1m s\u1ea1c c\u00f4ng c\u1ed9ng, b\u1ea1n \u0111ang cho ph\u00e9p tin t\u1eb7c truy c\u1eadp v\u00e0o t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch v\u00f4 t\u00ecnh.\u00a0S\u1ebd t\u1ed1t h\u01a1n n\u1ebfu b\u1ea1n c\u00f3 c\u1ee5c s\u1ea1c d\u1ef1 ph\u00f2ng ri\u00eang v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c tr\u1ea1m s\u1ea1c c\u00f4ng c\u1ed9ng cho \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4] C\u00e0i \u0111\u1eb7t chia s\u1ebb<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi b\u1ea1n k\u1ebft n\u1ed1i v\u1edbi Wi-Fi c\u00f4ng c\u1ed9ng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e0i \u0111\u1eb7t chia s\u1ebb tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00e3 t\u1eaft.&nbsp;Vi\u1ec7c gi\u1eef c\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0y B\u1eacT s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5] Mang theo thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Ethernet<\/h3>\n\n\n\n<p>\u0110\u00fang, ch\u00fang ta kh\u00f4ng th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng c\u1ee7a m\u00ecnh kh\u00f4ng c\u00f3 Internet nh\u01b0ng s\u1eed d\u1ee5ng Wi-Fi c\u00f4ng c\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t.\u00a0N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi \u0111i c\u00f4ng t\u00e1c v\u00e0 nh\u1ea5t thi\u1ebft c\u1ea7n truy c\u1eadp Internet khi \u0111ang di chuy\u1ec3n, b\u1ea1n n\u00ean mang theo C\u1ed5ng Ethernet c\u1ee7a ri\u00eang m\u00ecnh v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6] \u0110i\u1ec3m truy c\u1eadp c\u00e1 nh\u00e2n<\/h3>\n\n\n\n<p>M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u1eaft ti\u1ec1n nh\u01b0ng n\u00f3 th\u1ef1c s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi \u0111i c\u00f4ng t\u00e1c, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n tr\u1ef1c tuy\u1ebfn m\u1ecdi l\u00fac.&nbsp;\u0110i\u1ec3m truy c\u1eadp c\u00e1 nh\u00e2n\/ri\u00eang t\u01b0 c\u00f3 c\u1ea3 g\u00f3i tr\u1ea3 tr\u01b0\u1edbc v\u00e0 tr\u1ea3 sau.&nbsp;\u0110i\u1ec3m truy c\u1eadp c\u00e1 nh\u00e2n b\u1ea3o v\u1ec7 ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n v\u00e0 m\u00e3 h\u00f3a t\u1ea5t c\u1ea3 th\u00f4ng tin chi ti\u1ebft c\u1ee7a b\u1ea1n.&nbsp;T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u1ea3 c\u00e1c giao d\u1ecbch ti\u1ec1n, \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean d\u00e0nh cho du kh\u00e1ch qu\u1ed1c t\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 an ninh k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n\n\n\n<p>Khi \u0111i du l\u1ecbch qu\u1ed1c t\u1ebf, b\u1ea1n c\u1ea7n duy tr\u00ec k\u1ebft n\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00e2n \u1edf qu\u00ea nh\u00e0 v\u00e0 internet l\u00e0 l\u1ed1i tho\u00e1t duy nh\u1ea5t.\u00a0Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 ph\u1ea3i c\u1ea9n th\u1eadn v\u00e0 th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng v\u00e0 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3\u00a0\u00a0b\u1ea3o m\u1eadt b\u1ea3n th\u00e2n t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp Wi-Fi c\u00f4ng c\u1ed9ng\u00a0nh\u1eb1m b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n khi s\u1eed d\u1ee5ng m\u1ea1ng kh\u00f4ng d\u00e2y kh\u00f4ng b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1eef c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t v\u1ec1 m\u1eb7t v\u1eadt l\u00fd.<\/li>\n\n\n\n<li>M\u00e3 h\u00f3a c\u00e1c t\u1eadp tin quan tr\u1ecdng v\u00e0 quan tr\u1ecdng c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>B\u1ea1n\u00a0c\u1ea7n s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m VPN v\u00ec n\u00f3 s\u1ebd m\u00e3 h\u00f3a t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u\u00a0m\u00e0 PC c\u1ee7a b\u1ea1n g\u1eedi \u0111\u1ec3 kh\u00f4ng th\u1ec3 b\u1ecb hack.<\/li>\n\n\n\n<li>Gi\u00e1m s\u00e1t k\u1ebft n\u1ed1i Bluetooth c\u1ee7a b\u1ea1n \u1edf nh\u1eefng n\u01a1i c\u00f4ng c\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi kh\u00e1c kh\u00f4ng ch\u1eb7n vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a s\u1ebd r\u1ea5t r\u1ee7i ro v\u00ec khi \u0111\u00f3 t\u1ea5t c\u1ea3 th\u00f4ng tin chi ti\u1ebft c\u1ee7a b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb hack.<\/li>\n\n\n\n<li>T\u1eaft Bluetooth khi b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng.&nbsp;Tin t\u1eb7c c\u00f3 th\u1ec3 gh\u00e9p n\u1ed1i v\u1edbi k\u1ebft n\u1ed1i Bluetooth \u0111ang m\u1edf c\u1ee7a \u0111i\u1ec7n tho\u1ea1i khi b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n\n\n\n<li>Ngo\u00e0i ra, ng\u01b0\u1eddi ta ph\u1ea3i tr\u00e1nh t\u1ea3i xu\u1ed1ng ho\u1eb7c c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 b\u1ea3n c\u1eadp nh\u1eadt n\u00e0o tr\u00ean thi\u1ebft b\u1ecb khi \u0111i du l\u1ecbch qu\u1ed1c t\u1ebf.&nbsp;\u0110i\u1ec1u n\u00e0y l\u00e0 do tin t\u1eb7c th\u01b0\u1eddng l\u1eeba ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1c th\u00f4ng b\u00e1o c\u1eadp nh\u1eadt nh\u01b0 v\u1eady \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra d\u1ecbch v\u1ee5 V\u1ecb tr\u00ed c\u1ee7a b\u1ea1n.&nbsp;B\u1ea1n c\u00f3 mu\u1ed1n m\u1ecdi ng\u01b0\u1eddi bi\u1ebft b\u1ea1n \u0111ang \u1edf \u0111\u00e2u kh\u00f4ng?<\/li>\n\n\n\n<li>T\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i c\u00f3 d\u00e2y ho\u1eb7c mua g\u00f3i d\u1eef li\u1ec7u kh\u00f4ng gi\u1edbi h\u1ea1n cho thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh v\u00e0 ng\u1eebng s\u1eed d\u1ee5ng Wi-Fi c\u00f4ng c\u1ed9ng ho\u00e0n to\u00e0n<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 gi\u1eef an to\u00e0n khi truy c\u1eadp Internet khi \u0111ang di chuy\u1ec3n.&nbsp;N\u1ebfu b\u1ea1n c\u00f3 th\u00eam m\u1ed9t s\u1ed1 l\u1eddi khuy\u00ean nh\u01b0 v\u1eady, ch\u00fang t\u00f4i r\u1ea5t mu\u1ed1n nghe ch\u00fang.<\/p>\n\n\n\n<p><em>Gi\u1eef an to\u00e0n!<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An ninh m\u1ea1ng kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 PC v\u00e0 thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee7a Trojan v\u00e0 Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i;\u00a0n\u00f3 li\u00ean quan nhi\u1ec1u h\u01a1n \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt m\u1ea1ng c\u1ee7a b\u1ea1n.\u00a0B\u1ea1n c\u1ea7n b\u1ea3o m\u1eadt m\u1ecdi ph\u1ea7n trong m\u1ea1ng c\u1ee7a m\u00ecnh.\u00a0Wi-Fi\u00a0c\u00f4ng c\u1ed9ng m\u1edf v\u00e0 mi\u1ec5n ph\u00ed\u00a0th\u01b0\u1eddng mang l\u1ea1i n\u1ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":110,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[14,34,26],"tags":[33,21,37],"class_list":["post-109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-networking","category-system","category-tips-and-tricks","tag-hotspot","tag-password","tag-wi-fi"],"_links":{"self":[{"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=109"}],"version-history":[{"count":1,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions"}],"predecessor-version":[{"id":111,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions\/111"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=\/wp\/v2\/media\/110"}],"wp:attachment":[{"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nguyenhieu.name.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}