{"id":478526,"date":"2023-08-09T09:34:13","date_gmt":"2023-08-09T09:34:13","guid":{"rendered":""},"modified":"2023-09-05T11:16:57","modified_gmt":"2023-09-05T11:16:57","slug":"process-hollowing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/process-hollowing\/","title":{"rendered":"Qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u t\u00f3m t\u1eaft v\u1ec1 qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/h2>\n<p>L\u00e0m r\u1ed7ng quy tr\u00ecnh l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng m\u1ea1ng s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u00eam m\u00e3 \u0111\u1ed9c v\u00e0o kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u1ed9t quy tr\u00ecnh h\u1ee3p ph\u00e1p, cho ph\u00e9p ch\u00fang th\u1ef1c thi m\u00e3 t\u00f9y \u00fd d\u01b0\u1edbi v\u1ecf b\u1ecdc c\u1ee7a m\u1ed9t \u1ee9ng d\u1ee5ng \u0111\u00e1ng tin c\u1eady. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n v\u00e0 b\u1ecf qua c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed1i lo ng\u1ea1i \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi c\u1ea3 chuy\u00ean gia an ninh m\u1ea1ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a vi\u1ec7c l\u00e0m r\u1ed7ng quy tr\u00ecnh c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 2000 khi c\u00e1c t\u00e1c gi\u1ea3 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u00ecm ki\u1ebfm nh\u1eefng c\u00e1ch s\u00e1ng t\u1ea1o \u0111\u1ec3 che gi\u1ea5u c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i c\u1ee7a h\u1ecd. K\u1ef9 thu\u1eadt n\u00e0y tr\u1edf n\u00ean n\u1ed5i b\u1eadt nh\u1edd t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 trong vi\u1ec7c tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n ph\u1ea7n m\u1ec1m ch\u1ed1ng vi-r\u00fat truy\u1ec1n th\u1ed1ng. T\u00e0i li\u1ec7u \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c l\u00e0m r\u1ed7ng quy tr\u00ecnh x\u1ea3y ra trong b\u1ed1i c\u1ea3nh ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i \u201cHupigon\u201d, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 ph\u00e1 ho\u1ea1i c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt.<\/p>\n<h2>\u0110i s\u00e2u v\u00e0o c\u01a1 ch\u1ebf c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/h2>\n<p>L\u00e0m r\u1ed7ng quy tr\u00ecnh bao g\u1ed3m m\u1ed9t quy tr\u00ecnh g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft ph\u1ee9c t\u1ea1p v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh. \u1ede m\u1ee9c \u0111\u1ed9 cao, k\u1ef9 thu\u1eadt n\u00e0y tu\u00e2n theo c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>M\u1ed9t quy tr\u00ecnh h\u1ee3p ph\u00e1p \u0111\u01b0\u1ee3c t\u1ea1o ra, th\u01b0\u1eddng v\u1edbi m\u1ee5c \u0111\u00edch t\u1ecf ra l\u00e0nh t\u00ednh.<\/li>\n<li>M\u00e3 v\u00e0 b\u1ed9 nh\u1edb c\u1ee7a quy tr\u00ecnh h\u1ee3p ph\u00e1p \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng m\u00e3 \u0111\u1ed9c c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng.<\/li>\n<li>M\u00e3 \u0111\u1ed9c \u0111\u01b0\u1ee3c th\u1ef1c thi trong b\u1ed1i c\u1ea3nh c\u1ee7a quy tr\u00ecnh h\u1ee3p ph\u00e1p, ng\u1ee5y trang hi\u1ec7u qu\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.<\/li>\n<\/ol>\n<h2>L\u00e0m s\u00e1ng t\u1ecf c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t khi\u1ebfn qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng m\u1ea1ng:<\/p>\n<ul>\n<li><strong>s\u1ef1 t\u00e0ng h\u00ecnh<\/strong>: B\u1eb1ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t quy tr\u00ecnh h\u1ee3p ph\u00e1p, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 tr\u1ed1n tr\u00e1nh c\u00e1c c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ea1o ra c\u00e1c quy tr\u00ecnh m\u1edbi.<\/li>\n<li><strong>Thao t\u00e1c b\u1ed9 nh\u1edb<\/strong>: K\u1ef9 thu\u1eadt n\u00e0y t\u1eadn d\u1ee5ng thao t\u00e1c b\u1ed9 nh\u1edb \u0111\u1ec3 th\u1ef1c thi m\u00e3 t\u00f9y \u00fd, cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng tr\u00e1nh ghi t\u1ec7p v\u00e0o \u0111\u0129a.<\/li>\n<li><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n<\/strong>: Vi\u1ec7c l\u00e0m r\u1ed7ng quy tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c khai th\u00e1c leo thang \u0111\u1eb7c quy\u1ec1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ed9 truy c\u1eadp h\u1ec7 th\u1ed1ng cao h\u01a1n.<\/li>\n<\/ul>\n<h2>Ph\u00e2n lo\u1ea1i qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/h2>\n<p>C\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng, m\u1ed7i bi\u1ebfn th\u1ec3 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang:<\/p>\n<ol>\n<li><strong>Qu\u00e1 tr\u00ecnh c\u1ed5 \u0111i\u1ec3n l\u00e0m r\u1ed7ng<\/strong>: Thay th\u1ebf m\u00e3 c\u1ee7a m\u1ed9t quy tr\u00ecnh h\u1ee3p ph\u00e1p b\u1eb1ng m\u00e3 \u0111\u1ed9c.<\/li>\n<li><strong>Chi\u1ebfm quy\u1ec1n th\u1ef1c thi ch\u1ee7 \u0111\u1ec1<\/strong>: Chuy\u1ec3n h\u01b0\u1edbng vi\u1ec7c th\u1ef1c thi m\u1ed9t lu\u1ed3ng trong m\u1ed9t ti\u1ebfn tr\u00ecnh h\u1ee3p ph\u00e1p sang m\u00e3 \u0111\u1ed9c.<\/li>\n<li><strong>K\u1ef9 thu\u1eadt thay th\u1ebf tr\u00ed nh\u1edb<\/strong>: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng quy tr\u00ecnh c\u1ed5 \u0111i\u1ec3n, nh\u01b0ng thay v\u00ec thay th\u1ebf to\u00e0n b\u1ed9 m\u00e3, ch\u1ec9 c\u00e1c ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9 nh\u1edb b\u1ecb thay \u0111\u1ed5i.<\/li>\n<\/ol>\n<p><strong>B\u1ea3ng: C\u00e1c lo\u1ea1i qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>K\u1ef9 thu\u1eadt<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Qu\u00e1 tr\u00ecnh c\u1ed5 \u0111i\u1ec3n l\u00e0m r\u1ed7ng<\/td>\n<td>Thay th\u1ebf ho\u00e0n to\u00e0n m\u00e3 c\u1ee7a ti\u1ebfn tr\u00ecnh \u0111\u00edch b\u1eb1ng m\u00e3 \u0111\u1ed9c.<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ebfm quy\u1ec1n th\u1ef1c thi ch\u1ee7 \u0111\u1ec1<\/td>\n<td>Chuy\u1ec3n h\u01b0\u1edbng lu\u1ed3ng th\u1ef1c thi c\u1ee7a m\u1ed9t lu\u1ed3ng trong m\u1ed9t quy tr\u00ecnh h\u1ee3p ph\u00e1p sang m\u00e3 \u0111\u1ed9c.<\/td>\n<\/tr>\n<tr>\n<td>Thay th\u1ebf b\u1ed9 nh\u1edb<\/td>\n<td>Thay th\u1ebf m\u1ed9t ph\u1ea7n c\u00e1c ph\u1ea7n b\u1ed9 nh\u1edb c\u1ee5 th\u1ec3 trong ti\u1ebfn tr\u00ecnh \u0111\u00edch b\u1eb1ng m\u00e3 \u0111\u1ed9c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u1ee8ng d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng r\u1ea5t \u0111a d\u1ea1ng v\u00e0 bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Tri\u1ec3n khai ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng l\u1ed7 h\u1ed5ng quy tr\u00ecnh \u0111\u1ec3 tri\u1ec3n khai ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i m\u1ed9t c\u00e1ch k\u00edn \u0111\u00e1o.<\/li>\n<li><strong>Ch\u1ed1ng ph\u00e2n t\u00edch<\/strong>: Nh\u1eefng k\u1ebb \u0111\u1ed9c h\u1ea1i s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e0y \u0111\u1ec3 l\u00e0m cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ea3o ng\u01b0\u1ee3c tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/li>\n<li><strong>N\u00e2ng cao \u0111\u1eb7c quy\u1ec1n<\/strong>: Vi\u1ec7c l\u00e0m r\u1ed7ng quy tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng cao \u0111\u1eb7c quy\u1ec1n v\u00e0 gi\u00e0nh quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c nh\u01b0:<\/p>\n<ul>\n<li><strong>Ph\u00e1t hi\u1ec7n<\/strong>: C\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt truy\u1ec1n th\u1ed1ng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh l\u1ed7 h\u1ed5ng quy tr\u00ecnh do t\u00ednh ch\u1ea5t l\u1eeba \u0111\u1ea3o c\u1ee7a n\u00f3.<\/li>\n<li><strong>S\u1eed d\u1ee5ng h\u1ee3p ph\u00e1p<\/strong>: M\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m h\u1ee3p ph\u00e1p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1 cho c\u00e1c m\u1ee5c \u0111\u00edch v\u00f4 h\u1ea1i, khi\u1ebfn vi\u1ec7c ph\u00e2n bi\u1ec7t tr\u1edf n\u00ean quan tr\u1ecdng.<\/li>\n<\/ul>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng r\u1ed7ng trong quy tr\u00ecnh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ph\u00e2n t\u00edch h\u00e0nh vi<\/strong>: Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh t\u00ecnh tr\u1ea1ng r\u1ed7ng c\u1ee7a quy tr\u00ecnh.<\/li>\n<li><strong>K\u00fd m\u00e3<\/strong>: Vi\u1ec7c tri\u1ec3n khai c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u00fd m\u00e3 c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c th\u1ef1c thi m\u00e3 \u0111\u1ed9c h\u1ea1i ti\u1ec1m \u1ea9n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c k\u00fd.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch so s\u00e1nh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/h2>\n<p><strong>B\u1ea3ng: L\u00e0m r\u1ed7ng quy tr\u00ecnh so v\u1edbi ch\u00e8n m\u00e3<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Di\u1ec7n m\u1ea1o<\/th>\n<th>Qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/th>\n<th>Ch\u00e8n m\u00e3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u1ecb tr\u00ed th\u1ef1c hi\u1ec7n<\/td>\n<td>Trong kh\u00f4ng gian b\u1ed9 nh\u1edb c\u1ee7a m\u1ed9t ti\u1ebfn tr\u00ecnh h\u1ee3p ph\u00e1p<\/td>\n<td>Tr\u1ef1c ti\u1ebfp ti\u00eam v\u00e0o m\u1ed9t qu\u00e1 tr\u00ecnh m\u1ee5c ti\u00eau<\/td>\n<\/tr>\n<tr>\n<td>s\u1ef1 t\u00e0ng h\u00ecnh<\/td>\n<td>C\u00f3 kh\u1ea3 n\u0103ng t\u00e0ng h\u00ecnh cao<\/td>\n<td>D\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Ki\u00ean tr\u00ec<\/td>\n<td>Th\u01b0\u1eddng \u00edt dai d\u1eb3ng h\u01a1n<\/td>\n<td>C\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nhi\u1ec5m tr\u00f9ng dai d\u1eb3ng h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai v\u00e0 xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u1ea1ng c\u0169ng ph\u00e1t tri\u1ec3n, bao g\u1ed3m c\u1ea3 vi\u1ec7c l\u00e0m r\u1ed7ng quy tr\u00ecnh. Nh\u1eefng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>K\u1ef9 thu\u1eadt \u0111a h\u00ecnh<\/strong>: Ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh \u0111a h\u00ecnh \u0111\u1ec3 li\u00ean t\u1ee5c thay \u0111\u1ed5i di\u1ec7n m\u1ea1o, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e0ng kh\u00f3 kh\u0103n h\u01a1n.<\/li>\n<li><strong>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean AI<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng AI \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ch\u1ecdn quy tr\u00ecnh m\u1ee5c ti\u00eau v\u00e0 th\u1ef1c thi m\u00e3.<\/li>\n<\/ul>\n<h2>X\u1eed l\u00fd r\u1ed7ng v\u00e0 m\u00e1y ch\u1ee7 proxy<\/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 n\u00e0o \u0111\u00f3 trong b\u1ed1i c\u1ea3nh l\u00e0m r\u1ed7ng quy tr\u00ecnh:<\/p>\n<ul>\n<li><strong>\u1ea9n danh<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 che gi\u1ea5u ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u00fang trong khi tham gia v\u00e0o qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng.<\/li>\n<li><strong>L\u00e0m x\u00e1o tr\u1ed9n giao th\u00f4ng<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u00e0m x\u00e1o tr\u1ed9n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng, khi\u1ebfn vi\u1ec7c truy t\u00ecm c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/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 qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.fireeye.com\/blog\/threat-research\/2013\/08\/hammerd-crowd-distinguishing-between-malicious-thread-injection-and-memory-patching.html\" target=\"_new\" rel=\"noopener nofollow\">Hi\u1ec3u qu\u00e1 tr\u00ecnh l\u00e0m r\u1ed7ng<\/a><\/li>\n<li><a href=\"https:\/\/attack.mitre.org\/techniques\/T1055\/012\/\" target=\"_new\" rel=\"noopener nofollow\">Process Hollowing: K\u1ef9 thu\u1eadt ti\u00eam m\u00e3 l\u00e9n l\u00fat<\/a><\/li>\n<\/ul>\n<p>L\u00e0m r\u1ed7ng quy tr\u00ecnh v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c gh\u00ea g\u1edbm trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng. Kh\u1ea3 n\u0103ng x\u00e2m nh\u1eadp v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea3nh gi\u00e1c li\u00ean t\u1ee5c v\u00e0 c\u00e1c c\u01a1 ch\u1ebf ph\u00f2ng th\u1ee7 s\u00e1ng t\u1ea1o. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1ee3c c\u1ea3 k\u1ebb t\u1ea5n c\u00f4ng v\u00e0 ng\u01b0\u1eddi b\u1ea3o v\u1ec7 m\u1ea1ng s\u1eed d\u1ee5ng c\u0169ng ph\u1ea3i nh\u01b0 v\u1eady.<\/p>","protected":false},"featured_media":478527,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478526","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Process Hollowing: Unveiling the Intricacies of a Stealthy Technique<\/mark>","faq_items":[{"question":"What is process hollowing?","answer":"<p>Process hollowing is a sophisticated technique used by cyber attackers to inject malicious code into the memory space of a legitimate process. This allows them to execute their code within the context of a trusted application, evading detection and security measures.<\/p>"},{"question":"How did process hollowing originate?","answer":"<p>Process hollowing dates back to the early 2000s, emerging as a way for malware authors to conceal their activities. The first mention of process hollowing was in connection with the malware \"Hupigon,\" which employed this technique to bypass security measures.<\/p>"},{"question":"How does process hollowing work?","answer":"<p>Process hollowing involves several steps:<\/p><ol><li>A legitimate process is created.<\/li><li>The code and memory of this process are replaced with malicious code.<\/li><li>The malicious code is executed within the context of the legitimate process, disguising its activities.<\/li><\/ol>"},{"question":"What are the key features of process hollowing?","answer":"<p>Process hollowing offers distinct advantages to attackers, including stealthiness, memory manipulation, and potential privilege escalation. By operating within a legitimate process, attackers can avoid detection mechanisms and execute code without writing files to disk.<\/p>"},{"question":"What types of process hollowing exist?","answer":"<p>There are several types of process hollowing:<\/p><ul><li>Classic Process Hollowing: Replaces the code of a legitimate process entirely.<\/li><li>Thread Execution Hijacking: Redirects the execution flow of a thread within a legitimate process.<\/li><li>Memory Replacement Technique: Partially replaces specific memory sections in the target process.<\/li><\/ul>"},{"question":"How is process hollowing used?","answer":"<p>Process hollowing has diverse applications, including malware deployment, anti-analysis measures, and privilege escalation. It challenges security solutions due to its stealthiness and can be mitigated using behavioral analysis and code signing.<\/p>"},{"question":"What challenges does process hollowing pose?","answer":"<p>Process hollowing is challenging to detect, and it's important to differentiate between malicious and legitimate uses. Traditional security measures struggle with its deceptive nature, which can lead to potential security breaches.<\/p>"},{"question":"How does process hollowing compare to code injection?","answer":"<p>Process hollowing involves executing code within a legitimate process, while code injection directly injects code into a target process. Process hollowing is stealthier but typically less persistent than code injection.<\/p>"},{"question":"What's the future outlook for process hollowing?","answer":"<p>Future developments might include polymorphic techniques and AI-driven attacks. Polymorphism could make malware appearance unpredictable, and AI may automate the process selection for attacks.<\/p>"},{"question":"How are proxy servers related to process hollowing?","answer":"<p>Proxy servers, like those provided by OneProxy, can be used by attackers to obscure their origin during process hollowing. Proxy servers also help obfuscate network traffic, making detection more difficult.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478526","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\/478526\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478527"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}