{"id":477615,"date":"2023-08-09T09:18:01","date_gmt":"2023-08-09T09:18:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:06","modified_gmt":"2023-09-05T11:15:06","slug":"insertion-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/insertion-attack\/","title":{"rendered":"T\u1ea5n c\u00f4ng ch\u00e8n"},"content":{"rendered":"<p>T\u1ea5n c\u00f4ng ch\u00e8n l\u00e0 m\u1ed9t lo\u1ea1i m\u1ed1i \u0111e d\u1ecda m\u1ea1ng nh\u1eafm v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 x\u1ea3y ra khi m\u00e3 ho\u1eb7c d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c tr\u01b0\u1eddng nh\u1eadp c\u1ee7a trang web. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thao t\u00fang h\u00e0nh vi c\u1ee7a \u1ee9ng d\u1ee5ng, x\u00e2m ph\u1ea1m t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u v\u00e0 gi\u00e0nh quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p. C\u00e1c m\u00e1y ch\u1ee7 proxy, nh\u01b0 OneProxy (oneproxy.pro), \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ch\u00e8n b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7, l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u c\u00f3 h\u1ea1i ti\u1ec1m \u1ea9n ti\u1ebfp c\u1eadn m\u1ee5c ti\u00eau.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Insertion Attack v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m v\u1ec1 t\u1ea5n c\u00f4ng Ch\u00e8n c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u ph\u00e1t tri\u1ec3n web v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u. Ch\u00e8n SQL (Ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac), m\u1ed9t d\u1ea1ng t\u1ea5n c\u00f4ng Ch\u00e8n ph\u1ed5 bi\u1ebfn, l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong m\u1ed9t b\u00e0i b\u00e1o tr\u00ean T\u1ea1p ch\u00ed Phrack v\u00e0o n\u0103m 1998. T\u00e0i li\u1ec7u tham kh\u1ea3o ti\u00ean phong n\u00e0y l\u00e0m s\u00e1ng t\u1ecf l\u1ed7 h\u1ed5ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng web k\u1ebft h\u1ee3p tr\u1ef1c ti\u1ebfp th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0o truy v\u1ea5n SQL m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a th\u00edch h\u1ee3p.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Insertion Attack<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u00e8n khai th\u00e1c \u0111i\u1ec3m y\u1ebfu trong x\u00e1c th\u1ef1c \u0111\u1ea7u v\u00e0o c\u1ee7a \u1ee9ng d\u1ee5ng web v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt \u0111\u1ea7y \u0111\u1ee7. B\u1eb1ng c\u00e1ch ti\u00eam m\u00e3 ho\u1eb7c d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i v\u00e0o bi\u1ec3u m\u1eabu, h\u1ed9p t\u00ecm ki\u1ebfm ho\u1eb7c URL, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 thao t\u00fang logic \u1ee9ng d\u1ee5ng, truy c\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m ho\u1eb7c th\u1eadm ch\u00ed chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y th\u01b0\u1eddng nh\u1eafm v\u00e0o c\u00e1c trang web \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung, n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 c\u1ed5ng ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a T\u1ea5n c\u00f4ng ch\u00e8n v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u00e8n ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c thao t\u00fang d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec3 th\u1ef1c thi c\u00e1c l\u1ec7nh ngo\u00e0i \u00fd mu\u1ed1n ho\u1eb7c l\u1ea5y th\u00f4ng tin tr\u00e1i ph\u00e9p. C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 v\u1eady c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u b\u01b0\u1edbc:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ed9 s\u01b0u t\u1eadp \u0111\u1ea7u v\u00e0o<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ec3u m\u1eabu web ho\u1eb7c tr\u01b0\u1eddng nh\u1eadp d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng n\u01a1i d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn m\u00e0 kh\u00f4ng c\u00f3 x\u00e1c th\u1ef1c th\u00edch h\u1ee3p.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u00e8n t\u1ea3i tr\u1ecdng<\/strong>: M\u00e3 ho\u1eb7c d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i, th\u01b0\u1eddng \u1edf d\u1ea1ng truy v\u1ea5n SQL, JavaScript ho\u1eb7c HTML, \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o c\u00e1c tr\u01b0\u1eddng nh\u1eadp d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ecf qua ph\u00e1t hi\u1ec7n ti\u00eam<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0m x\u00e1o tr\u1ed9n t\u1ea3i tr\u1ecdng c\u1ee7a ch\u00fang ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1ea9n tr\u00e1nh ti\u00ean ti\u1ebfn.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1ef1c thi v\u00e0 t\u00e1c \u0111\u1ed9ng<\/strong>: Khi d\u1eef li\u1ec7u b\u1ecb thao t\u00fang \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c c\u00f4ng c\u1ee5 th\u1ef1c thi c\u1ee7a \u1ee9ng d\u1ee5ng, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c thi, g\u00e2y ra h\u1eadu qu\u1ea3 ngo\u00e0i \u00fd mu\u1ed1n ho\u1eb7c ti\u1ebft l\u1ed9 th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Insertion Attack<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng Insertion bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>\u0110i\u1ec3m ti\u00eam<\/strong>: C\u00e1c v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 trong \u1ee9ng d\u1ee5ng web n\u01a1i d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong tham s\u1ed1 URL, tr\u01b0\u1eddng bi\u1ec3u m\u1eabu, cookie v\u00e0 ti\u00eau \u0111\u1ec1 HTTP.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ef9 thu\u1eadt khai th\u00e1c<\/strong>: Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1t c\u00e1c k\u1ef9 thu\u1eadt khai th\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 SQL SQL, Cross-site Scripting (XSS), ch\u00e8n LDAP v\u00e0 ch\u00e8n l\u1ec7nh h\u1ec7 \u0111i\u1ec1u h\u00e0nh, t\u00f9y thu\u1ed9c v\u00e0o l\u1ed7 h\u1ed5ng c\u1ee7a \u1ee9ng d\u1ee5ng m\u1ee5c ti\u00eau.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ecdc d\u1eef li\u1ec7u<\/strong>: Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng truy xu\u1ea5t d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng ho\u1eb7c x\u00e2m ph\u1ea1m t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng ch\u00e8n<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u00e8n c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, m\u1ed7i d\u1ea1ng nh\u1eafm v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee5 th\u1ec3 trong \u1ee9ng d\u1ee5ng web. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea5n c\u00f4ng Insertion ph\u1ed5 bi\u1ebfn:<\/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>Ti\u00eam SQL<\/td>\n<td>C\u00e1c truy v\u1ea5n SQL \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp l\u1ec7nh ch\u00e9o trang (XSS)<\/td>\n<td>C\u00e1c t\u1eadp l\u1ec7nh \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c trang web \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c xem.<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eam LDAP<\/td>\n<td>C\u00e1c c\u00e2u l\u1ec7nh LDAP \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o \u0111\u1ec3 thao t\u00fang c\u00e1c truy v\u1ea5n LDAP.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u00e8n l\u1ec7nh h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>C\u00e1c l\u1ec7nh \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00e1i ph\u00e9p tr\u00ean m\u00e1y ch\u1ee7.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i XML (XXE)<\/td>\n<td>C\u00e1c th\u1ef1c th\u1ec3 XML \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng ph\u00e2n t\u00edch c\u00fa ph\u00e1p XML.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ef1c thi m\u00e3 t\u1eeb xa (RCE)<\/td>\n<td>M\u00e3 \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0 th\u1ef1c thi tr\u00ean h\u1ec7 th\u1ed1ng \u0111\u00edch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Insertion Attack, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u00e8n g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 cho c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a ch\u00fang. Ch\u00fang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n<ul>\n<li>\n<p><strong>Vi ph\u1ea1m d\u1eef li\u1ec7u<\/strong>: Th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng tin x\u00e1c th\u1ef1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 d\u1eef li\u1ec7u t\u00e0i ch\u00ednh, c\u00f3 th\u1ec3 b\u1ecb l\u1ed9.<\/p>\n<\/li>\n<li>\n<p><strong>Thao t\u00e1c \u1ee9ng d\u1ee5ng<\/strong>: K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a \u1ee9ng d\u1ee5ng, d\u1eabn \u0111\u1ebfn c\u00e1c h\u00e0nh \u0111\u1ed9ng tr\u00e1i ph\u00e9p ho\u1eb7c s\u1eeda \u0111\u1ed5i n\u1ed9i dung.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1ecfa hi\u1ec7p h\u1ec7 th\u1ed1ng<\/strong>: Trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 gi\u00e0nh to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau.<\/p>\n<\/li>\n<\/ul>\n<p>Ng\u0103n ch\u1eb7n v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ch\u00e8n bao g\u1ed3m vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>\n<p><strong>X\u00e1c th\u1ef1c \u0111\u1ea7u v\u00e0o<\/strong>: X\u00e1c th\u1ef1c v\u00e0 v\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng t\u1ea5t c\u1ea3 th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c th\u1ef1c thi m\u00e3 \u0111\u1ed9c.<\/p>\n<\/li>\n<li>\n<p><strong>Truy v\u1ea5n \u0111\u01b0\u1ee3c tham s\u1ed1 h\u00f3a<\/strong>: S\u1eed d\u1ee5ng c\u00e1c truy v\u1ea5n \u0111\u01b0\u1ee3c tham s\u1ed1 h\u00f3a ho\u1eb7c c\u00e1c c\u00e2u l\u1ec7nh \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb s\u1eb5n trong c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 tr\u00e1nh vi\u1ec7c ti\u00eam SQL.<\/p>\n<\/li>\n<li>\n<p><strong>T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF)<\/strong>: S\u1eed d\u1ee5ng WAF \u0111\u1ec3 l\u1ecdc v\u00e0 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi ch\u00fang ti\u1ebfp c\u1eadn \u1ee9ng d\u1ee5ng web.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra an ninh th\u01b0\u1eddng xuy\u00ean<\/strong>: Ti\u1ebfn h\u00e0nh ki\u1ec3m tra b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi c\u00e1c l\u1ed7 h\u1ed5ng.<\/p>\n<\/li>\n<\/ul>\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>T\u1ea5n c\u00f4ng ch\u00e8n<\/td>\n<td>M\u1ed9t lo\u1ea1i m\u1ed1i \u0111e d\u1ecda m\u1ea1ng trong \u0111\u00f3 m\u00e3 ho\u1eb7c d\u1eef li\u1ec7u \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ec3 thao t\u00fang h\u00e0nh vi c\u1ee7a ch\u00fang ho\u1eb7c truy c\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eam SQL<\/td>\n<td>M\u1ed9t lo\u1ea1i t\u1ea5n c\u00f4ng Ch\u00e8n c\u1ee5 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch ch\u00e8n c\u00e1c truy v\u1ea5n SQL \u0111\u1ed9c h\u1ea1i \u0111\u1ec3 thao t\u00e1c ho\u1eb7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp l\u1ec7nh ch\u00e9o trang<\/td>\n<td>M\u1ed9t ki\u1ec3u t\u1ea5n c\u00f4ng Ch\u00e8n kh\u00e1c \u0111\u01b0a c\u00e1c t\u1eadp l\u1ec7nh \u0111\u1ed9c h\u1ea1i v\u00e0o c\u00e1c trang web \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c xem, l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd.<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y ch\u1ee7 proxy<\/td>\n<td>M\u00e1y ch\u1ee7 trung gian \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7, cung c\u1ea5p t\u00ednh n\u0103ng \u1ea9n danh, b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Insertion Attack<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, m\u1ee9c \u0111\u1ed9 tinh vi c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ch\u00e8n c\u00f3 th\u1ec3 s\u1ebd t\u0103ng l\u00ean. C\u00e1c chuy\u00ean gia v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u an ninh m\u1ea1ng s\u1ebd c\u1ea7n li\u00ean t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3i ti\u1ebfn c\u00e1c c\u01a1 ch\u1ebf ph\u00f2ng th\u1ee7 \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi m\u1ed1i \u0111e d\u1ecda, cho ph\u00e9p x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ch\u00e8n theo 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 T\u1ea5n c\u00f4ng ch\u00e8n<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 OneProxy (oneproxy.pro), c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a \u1ee9ng d\u1ee5ng web b\u1eb1ng c\u00e1ch ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ol>\n<li>\n<p><strong>L\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn c\u00f3 ch\u1ee9a t\u1ea3i tr\u1ecdng t\u1ea5n c\u00f4ng Ch\u00e8n ti\u1ec1m n\u0103ng ho\u1eb7c c\u00e1c m\u1eabu \u0111\u1ed9c h\u1ea1i \u0111\u00e3 bi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea8n danh d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng<\/strong>: B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, danh t\u00ednh v\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c che gi\u1ea5u, gi\u1ea3m nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng c\u00f3 ch\u1ee7 \u0111\u00edch.<\/p>\n<\/li>\n<li>\n<p><strong>L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u1ed9 \u0111\u1ec7m v\u00e0 gi\u1ea3m t\u1ea3i<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 \u0111\u1ec7m v\u00e0 ph\u00e2n ph\u00e1t n\u1ed9i dung t\u0129nh, gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng web v\u00e0 gi\u1ea3m thi\u1ec3u m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea5n c\u00f4ng T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS) nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1m s\u00e1t v\u00e0 ghi nh\u1eadt k\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ghi l\u1ea1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn v\u00e0 \u0111i, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 \u0111i\u1ec1u tra trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Ch\u00e8n v\u00e0 b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web, h\u00e3y tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li>OWASP (D\u1ef1 \u00e1n b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web m\u1edf) \u2013 <a href=\"https:\/\/owasp.org\/\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/owasp.org\/<\/a><\/li>\n<li>B\u1ea3ng cheat ng\u0103n ch\u1eb7n vi\u1ec7c ti\u00eam SQL \u2013 <a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/SQL_Injection_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/SQL_Injection_Prevention_Cheat_Sheet.html<\/a><\/li>\n<li>B\u1ea3ng cheat ph\u00f2ng ch\u1ed1ng XSS \u2013 <a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross_Site_Scripting_Prevention_Cheat_Sheet.html<\/a><\/li>\n<li>Ti\u00eam SQL \u2013 Wikipedia \u2013 <a href=\"https:\/\/en.wikipedia.org\/wiki\/SQL_injection\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/en.wikipedia.org\/wiki\/SQL_injection<\/a><\/li>\n<li>T\u1eadp l\u1ec7nh ch\u00e9o trang (XSS) \u2013 Wikipedia \u2013 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Cross-site_scripting\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/en.wikipedia.org\/wiki\/Cross-site_scripting<\/a><\/li>\n<\/ul>","protected":false},"featured_media":477616,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477615","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Insertion Attack: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is an Insertion Attack?","answer":"<p>An Insertion attack is a type of cyber threat that targets web applications by inserting malicious code or data into their input fields or databases. This allows attackers to manipulate the application's behavior, compromise data integrity, and gain unauthorized access.<\/p>"},{"question":"How did Insertion Attacks originate?","answer":"<p>The concept of Insertion attacks dates back to the early days of web development. The first mention of SQL injection, a prevalent form of Insertion attack, was in a Phrack Magazine article in 1998. It highlighted the vulnerability of web applications that do not properly validate user inputs.<\/p>"},{"question":"How do Insertion Attacks work?","answer":"<p>Insertion attacks exploit weaknesses in web application input validation and database security. Attackers insert malicious code or data into forms, search boxes, or URLs. When this manipulated data reaches the application's database or execution engine, it is executed, causing unintended consequences or revealing sensitive information.<\/p>"},{"question":"What are the key features of Insertion Attacks?","answer":"<p>The key features of Insertion attacks include various injection points, exploitation techniques like SQL injection and Cross-site Scripting, and potential data exfiltration or system compromise.<\/p>"},{"question":"What are the types of Insertion Attacks?","answer":"<p>Insertion attacks come in several forms, such as SQL injection, Cross-site Scripting (XSS), LDAP injection, OS command injection, XML External Entity (XXE) attacks, and Remote Code Execution (RCE).<\/p>"},{"question":"How can I protect against Insertion Attacks?","answer":"<p>To protect against Insertion attacks, implement robust security measures like input validation, parameterized queries, Web Application Firewalls (WAFs), and regular security audits.<\/p>"},{"question":"How do proxy servers relate to Insertion Attacks?","answer":"<p>Proxy servers like OneProxy (oneproxy.pro) play a crucial role in defending against Insertion attacks. They filter malicious traffic, anonymize user data, cache and offload traffic, and monitor and log activity to enhance web application security.<\/p>"},{"question":"What technologies and future perspectives are related to Insertion Attacks?","answer":"<p>As technology advances, the sophistication of Insertion attacks may increase. Artificial intelligence and machine learning will likely be used to automate threat detection and response, enabling real-time mitigation of such attacks.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477615","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\/477615\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477616"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}