{"id":478426,"date":"2023-08-09T09:32:44","date_gmt":"2023-08-09T09:32:44","guid":{"rendered":""},"modified":"2023-09-05T11:16:46","modified_gmt":"2023-09-05T11:16:46","slug":"phlashing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/phlashing\/","title":{"rendered":"Phlashing"},"content":{"rendered":"<p>Phlashing, m\u1ed9t t\u1eeb gh\u00e9p c\u1ee7a &quot;phreaking&quot; v\u00e0 &quot;flash&quot;, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t lo\u1ea1i t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m m\u1ee5c \u0111\u00edch khi\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb v\u0129nh vi\u1ec5n kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch gi\u1ea3 m\u1ea1o ph\u1ea7n s\u1ee5n ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3. N\u00f3 thu\u1ed9c danh m\u1ee5c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS) r\u1ed9ng h\u01a1n v\u00e0 n\u1ed5i ti\u1ebfng v\u1edbi t\u00ednh ch\u1ea5t ph\u00e1 ho\u1ea1i c\u1ee7a n\u00f3. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o ngu\u1ed3n g\u1ed1c, c\u01a1 ch\u1ebf, lo\u1ea1i h\u00ecnh v\u00e0 quan \u0111i\u1ec3m t\u01b0\u01a1ng lai c\u1ee7a Phlashing, kh\u00e1m ph\u00e1 m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3 v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 proxy.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Phlashing v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc t\u1edbi n\u00f3<\/h2>\n<p>Phlashing xu\u1ea5t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000, li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn c\u00e1c kh\u00e1i ni\u1ec7m phreaking (thao t\u00fang h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng) v\u00e0 flash (ghi \u0111\u00e8 firmware). Tuy nhi\u00ean, ngu\u1ed3n g\u1ed1c ch\u00ednh x\u00e1c c\u1ee7a n\u00f3 v\u1eabn ch\u01b0a r\u00f5 r\u00e0ng, v\u00ec nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 xu h\u01b0\u1edbng gi\u1eef b\u00ed m\u1eadt v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a ch\u00fang. L\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f4ng ch\u00fang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn Phlashing l\u00e0 v\u00e0o n\u0103m 2008 khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt ch\u1ee9ng minh t\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u00fang tr\u01b0\u1edbc h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng mang t\u00ednh h\u1ee7y di\u1ec7t n\u00e0y.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Phlashing \u2013 M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Phlashing<\/h2>\n<p>Phlashing l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda ti\u1ec1m t\u00e0ng, ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, thi\u1ebft b\u1ecb Internet of Things (IoT) v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng kh\u00e1c. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS truy\u1ec1n th\u1ed1ng, ch\u1ec9 mang t\u00ednh t\u1ea1m th\u1eddi v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7 th\u00edch h\u1ee3p, Phlashing c\u00f3 th\u1ec3 khi\u1ebfn thi\u1ebft b\u1ecb b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a v\u0129nh vi\u1ec5n, \u0111\u00f2i h\u1ecfi ph\u1ea3i thay th\u1ebf t\u1ed1n k\u00e9m.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Phlashing \u2013 Phlashing ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>Phlashing khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong ph\u1ea7n s\u1ee5n ho\u1eb7c ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng t\u1ea1o m\u00e3 \u0111\u1ed9c ho\u1eb7c h\u00ecnh \u1ea3nh ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf ch\u1ee9a h\u01b0\u1edbng d\u1eabn ghi \u0111\u00e8 c\u00e1c th\u00e0nh ph\u1ea7n ho\u1eb7c c\u00e0i \u0111\u1eb7t quan tr\u1ecdng c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Khi ph\u1ea7n s\u1ee5n b\u1ecb x\u00e2m nh\u1eadp \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, n\u00f3 s\u1ebd thay \u0111\u1ed5i v\u0129nh vi\u1ec5n c\u1ea5u h\u00ecnh c\u1ee7a thi\u1ebft b\u1ecb, khi\u1ebfn thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ho\u1eb7c khi\u1ebfn thi\u1ebft b\u1ecb g\u1eb7p tr\u1ee5c tr\u1eb7c kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Phlashing<\/h2>\n<ol>\n<li><strong>Ki\u00ean tr\u00ec<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o li\u00ean t\u1ee5c l\u00e0m suy gi\u1ea3m ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau, khi\u1ebfn vi\u1ec7c kh\u00f4i ph\u1ee5c tr\u1edf n\u00ean kh\u00f3 kh\u0103n ho\u1eb7c g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3.<\/li>\n<li><strong>t\u00e0ng h\u00ecnh<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u1ed1 g\u1eafng kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n trong cu\u1ed9c t\u1ea5n c\u00f4ng, l\u00e0m ph\u1ee9c t\u1ea1p th\u00eam n\u1ed7 l\u1ef1c truy t\u00ecm ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 x\u00e2m nh\u1eadp.<\/li>\n<li><strong>Ngu\u1ed3n l\u1ef1c chuy\u00ean s\u00e2u<\/strong>: C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o \u0111\u00f2i h\u1ecfi ngu\u1ed3n l\u1ef1c \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 ph\u00e1t tri\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf t\u00f9y ch\u1ec9nh v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7 h\u1ed5ng th\u00edch h\u1ee3p.<\/li>\n<li><strong>T\u00e1c \u0111\u1ed9ng r\u1ed9ng<\/strong>: V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng, m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng Phlashing th\u00e0nh c\u00f4ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c d\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i Phlashing<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean m\u1ee5c ti\u00eau v\u00e0 quy m\u00f4 c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ch\u00ednh:<\/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>Phlashing b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/td>\n<td>Nh\u1eafm m\u1ee5c ti\u00eau c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td>Phlashing thi\u1ebft b\u1ecb IoT<\/td>\n<td>Nh\u1eb1m m\u1ee5c \u0111\u00edch khi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb IoT kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/td>\n<\/tr>\n<tr>\n<td>Phlashing thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p<\/td>\n<td>T\u1ea5n c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Phlashing, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Phlashing<\/h3>\n<ol>\n<li><strong>Chi\u1ebfn tranh m\u1ea1ng<\/strong>: Phlashing c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ph\u1ea7n trong chi\u1ebfn l\u01b0\u1ee3c chi\u1ebfn tranh m\u1ea1ng c\u1ee7a m\u1ed9t qu\u1ed1c gia nh\u1eb1m l\u00e0m t\u00ea li\u1ec7t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/li>\n<li><strong>Gian \u0111i\u00ea\u0323p c\u00f4ng nghi\u00ea\u0323p<\/strong>: C\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh ho\u1eb7c c\u00e1c th\u1ef1c th\u1ec3 \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng v\u00f4 hi\u1ec7u h\u00f3a thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ho\u1eb7c thi\u1ebft b\u1ecb IoT \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf c\u1ea1nh tranh.<\/li>\n<li><strong>ch\u1ee7 ngh\u0129a hack<\/strong>: C\u00e1c nh\u00f3m hacker c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Phlashing \u0111\u1ec3 ph\u00e1 ho\u1ea1i c\u00e1c d\u1ecbch v\u1ee5 ho\u1eb7c trang web c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c m\u00e0 h\u1ecd ph\u1ea3n \u0111\u1ed1i.<\/li>\n<\/ol>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ol>\n<li><strong>B\u1ea3o m\u1eadt ph\u1ea7n s\u1ee5n kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/strong>: C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i c\u1ea3i thi\u1ec7n t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a firmware v\u00e0 th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt n\u00f3 \u0111\u1ec3 v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng.<\/li>\n<li><strong>Gi\u00e1m s\u00e1t v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng<\/strong>: S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf b\u1ea5t th\u01b0\u1eddng v\u00e0 t\u1ef1 \u0111\u1ed9ng quay l\u1ea1i phi\u00ean b\u1ea3n an to\u00e0n.<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c 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>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Phlashing<\/td>\n<td>L\u00e0m gi\u00e1n \u0111o\u1ea1n v\u0129nh vi\u1ec5n thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh Dos<\/td>\n<td>T\u1ea1m th\u1eddi l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a m\u1ee5c ti\u00eau.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng DDoS<\/td>\n<td>DoS ph\u00e2n t\u00e1n, s\u1eed d\u1ee5ng nhi\u1ec1u ngu\u1ed3n \u0111\u1ec3 t\u1ea5n c\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n s\u1ee5n<\/td>\n<td>Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u0129nh vi\u1ec5n v\u00e0o thi\u1ebft b\u1ecb.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Phlashing<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, kh\u1ea3 n\u0103ng x\u1ea3y ra c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phlashing c\u00f3 th\u1ec3 t\u0103ng l\u00ean. Tuy nhi\u00ean, c\u00e1c bi\u1ec7n ph\u00e1p nh\u01b0 b\u1ea3o m\u1eadt d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng v\u00e0 c\u01a1 ch\u1ebf kh\u1edfi \u0111\u1ed9ng an to\u00e0n c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng m\u1ed1i \u0111e d\u1ecda n\u00e0y. Ngo\u00e0i ra, thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phlashing trong th\u1eddi gian th\u1ef1c.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Phlashing<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phlashing. B\u1eb1ng c\u00e1ch l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn v\u00e0 ph\u00e2n t\u00edch c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ng\u0103n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i ti\u1ebfp c\u1eadn c\u00e1c thi\u1ebft b\u1ecb d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng. Ngo\u00e0i ra, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao b\u1eb1ng c\u00e1ch cung c\u1ea5p t\u00ednh n\u0103ng \u1ea9n danh cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd kh\u1ecfi b\u1ecb ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c n\u1ed7 l\u1ef1c Phlashing ti\u1ec1m \u1ea9n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Phlashing v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 an ninh m\u1ea1ng, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.us-cert.gov\/ncas\/tips\/ST08-001\" target=\"_new\" rel=\"noopener nofollow\">M\u1eb9o b\u1ea3o m\u1eadt US-CERT: B\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Phlashing<\/a><\/li>\n<li><a href=\"https:\/\/owasp.org\/www-project-iot-security\/\" target=\"_new\" rel=\"noopener nofollow\">D\u1ef1 \u00e1n b\u1ea3o m\u1eadt IoT OWASP<\/a><\/li>\n<li><a href=\"https:\/\/www.nist.gov\/cyberframework\" target=\"_new\" rel=\"noopener nofollow\">Khung an ninh m\u1ea1ng c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST)<\/a><\/li>\n<\/ol>","protected":false},"featured_media":478427,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478426","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Phlashing: Unraveling the Persistent Denial-of-Service Threat<\/mark>","faq_items":[{"question":"What is Phlashing?","answer":"<p>Phlashing is a type of cyberattack that aims to permanently disable a device by tampering with its firmware or hardware components. Unlike traditional DoS attacks, Phlashing leaves the targeted device inoperable and requires costly replacements.<\/p>"},{"question":"How did Phlashing originate?","answer":"<p>The exact origins of Phlashing remain unclear, but it first gained public attention in 2008 when security researchers demonstrated its vulnerability in networking devices and embedded systems.<\/p>"},{"question":"How does Phlashing work?","answer":"<p>Phlashing attacks exploit security vulnerabilities in a device's firmware or hardware. Attackers create malicious code or firmware images that overwrite critical components, rendering the device permanently dysfunctional.<\/p>"},{"question":"What are the key features of Phlashing attacks?","answer":"<p>Phlashing attacks are characterized by persistence, stealth, resource-intensiveness, and wide-impact, making them particularly destructive and difficult to trace.<\/p>"},{"question":"What are the main types of Phlashing attacks?","answer":"<p>Phlashing attacks can target routers, IoT devices, or industrial equipment, depending on the attacker's objectives.<\/p>"},{"question":"How can Phlashing be used, and what are the associated problems and solutions?","answer":"<p>Phlashing can be used for cyber warfare, industrial espionage, or hacktivism. To counter Phlashing attacks, manufacturers should improve firmware security, and monitoring systems with anomaly detection should be implemented.<\/p>"},{"question":"How does Phlashing compare to DoS and DDoS attacks?","answer":"<p>Phlashing permanently disrupts devices, while DoS and DDoS attacks cause temporary service disruption. Additionally, DDoS attacks come from multiple sources simultaneously.<\/p>"},{"question":"What are the future perspectives and technologies related to Phlashing?","answer":"<p>As technology advances, hardware-based security and secure boot mechanisms may help mitigate Phlashing threats. Machine learning algorithms could also be employed for real-time detection and prevention.<\/p>"},{"question":"How do proxy servers relate to Phlashing protection?","answer":"<p>Proxy servers, such as those provided by OneProxy, play a crucial role in safeguarding against Phlashing attacks. They filter incoming traffic and analyze potential threats, preventing malicious data from reaching vulnerable devices. Proxy servers also offer enhanced security by providing anonymity to users and protecting devices from direct exposure to potential Phlashing attempts.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478426","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\/478426\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478427"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}