{"id":476461,"date":"2023-08-09T07:29:55","date_gmt":"2023-08-09T07:29:55","guid":{"rendered":""},"modified":"2023-09-05T11:12:46","modified_gmt":"2023-09-05T11:12:46","slug":"cracker","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/cracker\/","title":{"rendered":"b\u00e1nh quy gi\u00f2n"},"content":{"rendered":"<p>K\u1ebb b\u1ebb kh\u00f3a, trong b\u1ed1i c\u1ea3nh khoa h\u1ecdc m\u00e1y t\u00ednh v\u00e0 an ninh m\u1ea1ng, l\u00e0 m\u1ed9t c\u00e1 nh\u00e2n thao t\u00fang, thi\u1ebft k\u1ebf ng\u01b0\u1ee3c ho\u1eb7c v\u01b0\u1ee3t qua h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u1ee7a m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp tr\u00e1i ph\u00e9p, th\u01b0\u1eddng v\u1edbi m\u1ee5c \u0111\u00edch x\u1ea5u. Crackers, th\u01b0\u1eddng b\u1ecb g\u1ecdi nh\u1ea7m l\u00e0 hacker, khai th\u00e1c \u0111i\u1ec3m y\u1ebfu trong h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng m\u00e1y t\u00ednh. C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd bao g\u1ed3m t\u1eeb \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, \u0111\u00e1nh c\u1eafp danh t\u00ednh, l\u00e0m gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng, ph\u00e1t t\u00e1n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i cho \u0111\u1ebfn l\u00e0m cho h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 nh\u1eefng l\u1ea7n \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 \u201cCracker\u201d<\/h2>\n<p>Thu\u1eadt ng\u1eef \u201ccracker\u201d \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1980, xu\u1ea5t ph\u00e1t t\u1eeb ch\u00ednh c\u1ed9ng \u0111\u1ed3ng hacker \u0111\u1ec3 bi\u1ec3u th\u1ecb m\u1ed9t nh\u00f3m nh\u1ecf c\u00e1c hacker \u0111\u00e3 s\u1eed d\u1ee5ng k\u1ef9 n\u0103ng c\u1ee7a h\u1ecd cho m\u1ee5c \u0111\u00edch \u0111\u1ed9c h\u1ea1i ho\u1eb7c b\u1ea5t h\u1ee3p ph\u00e1p. The Jargon File, m\u1ed9t b\u1ea3ng ch\u00fa gi\u1ea3i thu\u1eadt ng\u1eef d\u00e0nh cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean m\u00e1y t\u00ednh, ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t gi\u1eefa \u201chacker\u201d, m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean l\u00e0nh ngh\u1ec1 c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u1ed9t c\u00e1ch s\u00e1ng t\u1ea1o v\u00e0 \u201ccracker\u201d, m\u1ed9t ng\u01b0\u1eddi \u0111\u1ed9t nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng ho\u1eb7c t\u1ea1o ra vi-r\u00fat.<\/p>\n<p>Tuy nhi\u00ean, c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng ch\u00ednh th\u1ed1ng \u0111\u00e3 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i thu\u1eadt ng\u1eef \u201chacker\u201d \u0111\u1ec3 m\u00f4 t\u1ea3 c\u1ea3 nh\u1eefng k\u1ebb l\u00e0nh t\u00ednh v\u00e0 \u0111\u1ed9c h\u1ea1i trong c\u1ed9ng \u0111\u1ed3ng m\u1ea1ng, d\u1eabn \u0111\u1ebfn h\u00e0m \u00fd ti\u00eau c\u1ef1c hi\u1ec7n nay c\u1ee7a thu\u1eadt ng\u1eef n\u00e0y. \u0110\u00e1p l\u1ea1i, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi trong c\u1ed9ng \u0111\u1ed3ng hacker b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng \u201ccracker\u201d \u0111\u1ec3 m\u00f4 t\u1ea3 nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng k\u1ef9 n\u0103ng hack cho m\u1ee5c \u0111\u00edch x\u1ea5u.<\/p>\n<h2>Cracker: L\u1eb7n s\u00e2u h\u01a1n<\/h2>\n<p>Nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a th\u01b0\u1eddng khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng ph\u1ea7n m\u1ec1m, l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh k\u00e9m \u0111\u1ec3 vi ph\u1ea1m b\u1ea3o m\u1eadt. H\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt kh\u00e1c nhau nh\u01b0 thu\u1eadt to\u00e1n b\u1ebb kh\u00f3a m\u1eadt kh\u1ea9u, tr\u00ecnh th\u00e1m th\u00ednh g\u00f3i, tr\u00ecnh ph\u00e1t hi\u1ec7n rootkit ho\u1eb7c keylogger.<\/p>\n<p>Nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a c\u00f3 th\u1ec3 bao g\u1ed3m t\u1eeb nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea nghi\u1ec7p d\u01b0, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cnh\u1eefng \u0111\u1ee9a tr\u1ebb vi\u1ebft k\u1ecbch b\u1ea3n\u201d, s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u00f3ng g\u00f3i s\u1eb5n \u0111\u1ec3 ph\u00e1 ho\u1ea1i h\u1ec7 th\u1ed1ng, cho \u0111\u1ebfn c\u00e1c nh\u00f3m t\u1ed9i ph\u1ea1m c\u00f3 t\u1ed5 ch\u1ee9c ho\u1eb7c c\u00e1c th\u1ef1c th\u1ec3 \u0111\u01b0\u1ee3c nh\u00e0 n\u01b0\u1edbc b\u1ea3o tr\u1ee3 tham gia v\u00e0o ho\u1ea1t \u0111\u1ed9ng gi\u00e1n \u0111i\u1ec7p m\u1ea1ng ho\u1eb7c tr\u1ed9m c\u1eafp t\u00e0i ch\u00ednh. M\u1ed9t s\u1ed1 k\u1ebb b\u1ebb kh\u00f3a c\u0169ng tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u201cm\u0169 \u0111en\u201d, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea1o v\u00e0 ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, v\u00ec l\u1ee3i \u00edch c\u00e1 nh\u00e2n ho\u1eb7c \u0111\u1ec3 g\u00e2y gi\u00e1n \u0111o\u1ea1n.<\/p>\n<h2>Ho\u1ea1t \u0111\u1ed9ng b\u00ean trong c\u1ee7a Cracker<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p m\u00e0 k\u1ebb b\u1ebb kh\u00f3a s\u1eed d\u1ee5ng th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 k\u1ef9 n\u0103ng, \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00fang v\u00e0 m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. Th\u00f4ng th\u01b0\u1eddng, nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a tr\u01b0\u1edbc ti\u00ean s\u1ebd thu th\u1eadp c\u00e0ng nhi\u1ec1u th\u00f4ng tin c\u00e0ng t\u1ed1t v\u1ec1 m\u1ee5c ti\u00eau c\u1ee7a ch\u00fang. Qu\u00e1 tr\u00ecnh n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 trinh s\u00e1t ho\u1eb7c \u201cd\u1ea5u ch\u00e2n\u201d, c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00ecm hi\u1ec3u m\u1ee5c ti\u00eau \u0111ang s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m n\u00e0o, ai s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng v\u00e0 b\u1ea5t k\u1ef3 th\u00f4ng tin li\u00ean quan n\u00e0o kh\u00e1c c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cu\u1ed9c t\u1ea5n c\u00f4ng.<\/p>\n<p>Sau khi th\u00f4ng tin n\u00e0y \u0111\u01b0\u1ee3c thu th\u1eadp, k\u1ebb b\u1ebb kh\u00f3a c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 ho\u1eb7c k\u1ef9 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng v\u0169 phu \u0111\u1ec3 \u0111o\u00e1n m\u1eadt kh\u1ea9u, khai th\u00e1c l\u1ed7 h\u1ed5ng ph\u1ea7n m\u1ec1m \u0111\u00e3 bi\u1ebft ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi d\u00f9ng t\u1eeb b\u1ecf th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a h\u1ecd.<\/p>\n<p>Khi \u0111\u00e3 \u1edf trong h\u1ec7 th\u1ed1ng, k\u1ebb b\u1ebb kh\u00f3a c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m c\u1eeda sau \u0111\u1ec3 duy tr\u00ec quy\u1ec1n truy c\u1eadp, \u0111\u00e1nh c\u1eafp th\u00f4ng tin nh\u1ea1y c\u1ea3m, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng ho\u1eb7c s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Crackers<\/h2>\n<p>M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a b\u00e1nh quy gi\u00f2n bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>C\u1ea5p \u0111\u1ed9 k\u1ef9 n\u0103ng<\/strong>: Cracker c\u00f3 nhi\u1ec1u lo\u1ea1i t\u1eeb ng\u01b0\u1eddi m\u1edbi l\u00e0m quen \u0111\u1ebfn chuy\u00ean gia. Trong khi m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 s\u1edf h\u1eefu k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh v\u00e0 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng n\u00e2ng cao, nh\u1eefng ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 ch\u1ec9 bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u1ebb kh\u00f3a hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>\u00fd \u0111\u1ecbnh<\/strong>: H\u1ea7u h\u1ebft c\u00e1c cracker \u0111\u1ed9t nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng v\u1edbi m\u1ee5c \u0111\u00edch x\u1ea5u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ho\u1eb7c g\u00e2y gi\u00e1n \u0111o\u1ea1n. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 l\u00e0m nh\u01b0 v\u1eady v\u00ec t\u00f2 m\u00f2 ho\u1eb7c \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u00f3 \u00fd \u0111\u1ecbnh g\u00e2y h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>ph\u01b0\u01a1ng ph\u00e1p<\/strong>: Nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a s\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ed9t nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng c\u1ee5 th\u1ec3 trong ph\u1ea7n m\u1ec1m ho\u1eb7c c\u1ea5u h\u00ecnh m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ee5c ti\u00eau<\/strong>: Crackers c\u00f3 th\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c c\u00e1 nh\u00e2n, doanh nghi\u1ec7p, c\u01a1 quan ch\u00ednh ph\u1ee7 ho\u1eb7c th\u1eadm ch\u00ed c\u00e1c t\u1ed9i ph\u1ea1m kh\u00e1c. M\u1ee5c ti\u00eau c\u1ee7a h\u1ecd th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9ng c\u01a1 v\u00e0 tr\u00ecnh \u0111\u1ed9 k\u1ef9 n\u0103ng c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i b\u00e1nh quy gi\u00f2n<\/h2>\n<p>Crackers c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c lo\u1ea1i sau:<\/p>\n<ol>\n<li>\n<p><strong>k\u1ecbch b\u1ea3n tr\u1ebb em<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a m\u1edbi l\u00e0m quen v\u1edbi \u00edt ki\u1ebfn th\u1ee9c v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e0 ch\u00fang t\u1ea5n c\u00f4ng. H\u1ecd th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 t\u1eadp l\u1ec7nh c\u00f3 s\u1eb5n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00ecnh.<\/p>\n<\/li>\n<li>\n<p><strong>B\u00e1nh quy m\u0169 \u0111en<\/strong>: Nh\u1eefng c\u00e1 nh\u00e2n n\u00e0y c\u00f3 ki\u1ebfn th\u1ee9c n\u00e2ng cao v\u00e0 th\u01b0\u1eddng t\u1ef1 t\u1ea1o ra c\u00e1c c\u00f4ng c\u1ee5, t\u1eadp l\u1ec7nh c\u1ee7a m\u00ecnh. C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ecd n\u00f3i chung l\u00e0 b\u1ea5t h\u1ee3p ph\u00e1p v\u00e0 \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>B\u00e1nh quy m\u0169 tr\u1eafng<\/strong> (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Ethical Hacker): Nh\u1eefng c\u00e1 nh\u00e2n n\u00e0y s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng. H\u1ecd th\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia an ninh m\u1ea1ng v\u00e0 th\u1ef1c hi\u1ec7n ki\u1ec3m tra th\u00e2m nh\u1eadp v\u00e0 \u0111\u00e1nh gi\u00e1 l\u1ed7 h\u1ed5ng v\u1edbi s\u1ef1 cho ph\u00e9p c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n<li>\n<p><strong>B\u00e1nh quy m\u0169 x\u00e1m<\/strong>: Nh\u1eefng c\u00e1 nh\u00e2n n\u00e0y n\u1eb1m gi\u1eefa m\u0169 tr\u1eafng v\u00e0 m\u0169 \u0111en. \u0110\u00f4i khi, ch\u00fang c\u00f3 th\u1ec3 vi ph\u1ea1m lu\u1eadt ph\u00e1p ho\u1eb7c ti\u00eau chu\u1ea9n \u0111\u1ea1o \u0111\u1ee9c nh\u01b0ng kh\u00f4ng c\u00f3 m\u1ee5c \u0111\u00edch x\u1ea5u nh\u01b0 nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a m\u0169 \u0111en.<\/p>\n<\/li>\n<li>\n<p><strong>Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a s\u1eed d\u1ee5ng k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh cho ho\u1ea1t \u0111\u1ed9ng ch\u00ednh tr\u1ecb ho\u1eb7c x\u00e3 h\u1ed9i. H\u1ecd th\u01b0\u1eddng nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o c\u00e1c t\u1ed5 ch\u1ee9c ho\u1eb7c ch\u00ednh ph\u1ee7 m\u00e0 h\u1ecd cho l\u00e0 \u0111ang tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng phi \u0111\u1ea1o \u0111\u1ee9c ho\u1eb7c b\u1ea5t c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ed9i ph\u1ea1m m\u1ea1ng<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t h\u1ee3p ph\u00e1p \u0111\u1ec3 thu l\u1ee3i t\u00e0i ch\u00ednh. Danh m\u1ee5c n\u00e0y bao g\u1ed3m c\u00e1c nh\u00f3m t\u1ed9i ph\u1ea1m c\u00f3 t\u1ed5 ch\u1ee9c c\u0169ng nh\u01b0 c\u00e1c c\u00e1 nh\u00e2n tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 tr\u1ed9m c\u1eafp danh t\u00ednh ho\u1eb7c l\u1eeba \u0111\u1ea3o.<\/p>\n<\/li>\n<li>\n<p><strong>Crackers do nh\u00e0 n\u01b0\u1edbc t\u00e0i tr\u1ee3<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m \u0111\u01b0\u1ee3c ch\u00ednh ph\u1ee7 tuy\u1ec3n d\u1ee5ng \u0111\u1ec3 tham gia v\u00e0o chi\u1ebfn tranh m\u1ea1ng ho\u1eb7c gi\u00e1n \u0111i\u1ec7p.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Crackers, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>Vi\u1ec7c b\u1ebb kh\u00f3a c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng h\u1ee3p ph\u00e1p, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m tra t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng, x\u00e1c \u0111\u1ecbnh l\u1ed7 h\u1ed5ng ho\u1eb7c kh\u00f4i ph\u1ee5c m\u1eadt kh\u1ea9u b\u1ecb m\u1ea5t. Tuy nhi\u00ean, vi\u1ec7c l\u1ea1m d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt b\u1ebb kh\u00f3a \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 cho an ninh m\u1ea1ng. C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ebb kh\u00f3a bao g\u1ed3m \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh, gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n h\u1ea1i v\u1eadt ch\u1ea5t trong tr\u01b0\u1eddng h\u1ee3p h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p ho\u1eb7c thi\u1ebft b\u1ecb y t\u1ebf.<\/p>\n<p>Gi\u1ea3i ph\u00e1p cho nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y li\u00ean quan \u0111\u1ebfn c\u00e1ch ti\u1ebfp c\u1eadn nhi\u1ec1u m\u1eb7t, bao g\u1ed3m:<\/p>\n<ol>\n<li>Th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt v\u00e0 v\u00e1 l\u1ed7i ph\u1ea7n m\u1ec1m \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft<\/li>\n<li>S\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh, duy nh\u1ea5t cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n<\/li>\n<li>Tri\u1ec3n khai x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1<\/li>\n<li>Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng v\u1ec1 s\u1ef1 nguy hi\u1ec3m c\u1ee7a l\u1eeba \u0111\u1ea3o v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i kh\u00e1c<\/li>\n<li>Th\u01b0\u1eddng xuy\u00ean sao l\u01b0u d\u1eef li\u1ec7u<\/li>\n<li>S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp m\u1ea1nh m\u1ebd<\/li>\n<\/ol>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n 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>b\u00e1nh quy gi\u00f2n<\/td>\n<td>Ng\u01b0\u1eddi \u0111\u1ed9t nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng v\u1edbi m\u1ee5c \u0111\u00edch g\u00e2y t\u1ed5n h\u1ea1i ho\u1eb7c l\u1ee3i d\u1ee5ng \u0111\u1ec3 tr\u1ee5c l\u1ee3i c\u00e1 nh\u00e2n.<\/td>\n<\/tr>\n<tr>\n<td>Tin t\u1eb7c<\/td>\n<td>Theo ngh\u0129a g\u1ed1c, hacker l\u00e0 ng\u01b0\u1eddi th\u00edch kh\u00e1m ph\u00e1 c\u00e1c chi ti\u1ebft c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang. N\u00f3 th\u01b0\u1eddng b\u1ecb l\u1ea1m d\u1ee5ng \u0111\u1ec3 ch\u1ec9 b\u1ea5t c\u1ee9 ai \u0111\u1ed9t nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>Phreaker<\/td>\n<td>M\u1ed9t c\u00e1 nh\u00e2n thao t\u00fang h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i c\u00f4ng c\u1ed9ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi mi\u1ec5n ph\u00ed ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c d\u1ecbch v\u1ee5.<\/td>\n<\/tr>\n<tr>\n<td>Pentester<\/td>\n<td>Chuy\u00ean gia an ninh m\u1ea1ng th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u00f4 ph\u1ecfng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n tr\u00ean h\u1ec7 th\u1ed1ng \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n th\u00ec c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c cracker c\u0169ng s\u1ebd ph\u00e1t tri\u1ec3n theo. Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed v\u00e0 IoT (Internet of Things) s\u1ebd m\u1edf ra nh\u1eefng con \u0111\u01b0\u1eddng m\u1edbi cho vi\u1ec7c b\u1ebb kh\u00f3a, \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea3nh gi\u00e1c v\u00e0 ti\u1ebfn b\u1ed9 th\u01b0\u1eddng xuy\u00ean trong c\u00e1c bi\u1ec7n ph\u00e1p an ninh m\u1ea1ng.<\/p>\n<p>\u0110\u1eb7c bi\u1ec7t, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed c\u00f3 kh\u1ea3 n\u0103ng khi\u1ebfn nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a hi\u1ec7n t\u1ea1i tr\u1edf n\u00ean l\u1ed7i th\u1eddi, d\u1eabn \u0111\u1ebfn nhu c\u1ea7u v\u1ec1 c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a kh\u00e1ng l\u01b0\u1ee3ng t\u1eed. T\u01b0\u01a1ng t\u1ef1, khi ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi Internet, b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng ti\u1ec1m t\u00e0ng c\u1ee7a c\u00e1c k\u1ebb b\u1ebb kh\u00f3a s\u1ebd t\u0103ng l\u00ean, l\u00e0m n\u1ed5i b\u1eadt nhu c\u1ea7u v\u1ec1 b\u1ea3o m\u1eadt IoT m\u1ea1nh m\u1ebd.<\/p>\n<h2>M\u00e1y ch\u1ee7 Cracker v\u00e0 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, \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong b\u1ea3o m\u1eadt Internet v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c k\u1ebb b\u1ebb kh\u00f3a. B\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 kh\u1ecfi s\u1ef1 x\u00e2m nh\u1eadp kh\u00f4ng mong mu\u1ed1n, gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u00e0 duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n<p>Tuy nhi\u00ean, b\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau c\u1ee7a nh\u1eefng k\u1ebb b\u1ebb kh\u00f3a. Do \u0111\u00f3, c\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ea3i \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao nh\u1ea5t cho m\u00e1y ch\u1ee7 proxy c\u1ee7a m\u00ecnh, th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt v\u00e0 v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng c\u0169ng nh\u01b0 gi\u00e1m s\u00e1t m\u1ecdi d\u1ea5u hi\u1ec7u truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ol>\n<li><a href=\"http:\/\/www.catb.org\/~esr\/jargon\/\" target=\"_new\" rel=\"noopener nofollow\">T\u1ec7p bi\u1ec7t ng\u1eef<\/a><\/li>\n<li><a href=\"https:\/\/www.cisa.gov\/\" target=\"_new\" rel=\"noopener nofollow\">C\u01a1 quan An ninh m\u1ea1ng &amp; C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/a><\/li>\n<li><a href=\"https:\/\/www.enisa.europa.eu\/\" target=\"_new\" rel=\"noopener nofollow\">C\u01a1 quan An ninh m\u1ea1ng Li\u00ean minh Ch\u00e2u \u00c2u<\/a><\/li>\n<li><a href=\"https:\/\/www.mitre.org\/capabilities\/cybersecurity\" target=\"_new\" rel=\"noopener nofollow\">T\u1eadp \u0111o\u00e0n MITER \u2013 An ninh m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/www.nist.gov\/cybersecurity\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia \u2013 An ninh m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/www.cert.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u0110\u1ed9i \u1ee9ng c\u1ee9u kh\u1ea9n c\u1ea5p m\u00e1y t\u00ednh<\/a><\/li>\n<li><a href=\"https:\/\/www.sans.org\/\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n SANS<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476462,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476461","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Cracker: The Art of Bypassing Digital Security Systems<\/mark>","faq_items":[{"question":"What is a Cracker in the context of Cybersecurity?","answer":"<p>A cracker is an individual who manipulates, reverse-engineers, or otherwise bypasses the protective systems of digital environments to gain unauthorized access, often with malicious intent. Their activities can range from data theft, identity theft, system disruptions, spreading malware, to making systems unusable.<\/p>"},{"question":"What is the origin of the term \"Cracker\"?","answer":"<p>The term \"cracker\" was first used in the 1980s by the hacker community to denote a subset of hackers who used their skills for malicious or illegal purposes. Over time, the term has been adopted by the cybersecurity community to describe individuals who breach digital security systems.<\/p>"},{"question":"How does a Cracker operate?","answer":"<p>Typically, crackers gather as much information as possible about their target. This process, known as reconnaissance or \"footprinting,\" may involve finding out what hardware or software the target is using, who owns the system, and other relevant information. Once this information is gathered, the cracker may use various tools or techniques to exploit vulnerabilities in the target system.<\/p>"},{"question":"What are the key features of Crackers?","answer":"<p>Crackers vary in skill level, from novices to experts. Their intent can also range from curiosity to malicious disruption or data theft. Crackers use a wide range of methods to break into systems, and their targets can be individuals, businesses, government agencies, or other criminals.<\/p>"},{"question":"What types of Crackers exist?","answer":"<p>Crackers can be broadly categorized into script kiddies, black hat crackers, white hat crackers (also known as ethical hackers), grey hat crackers, hacktivists, cybercriminals, and state-sponsored crackers.<\/p>"},{"question":"What problems are associated with Crackers and how can they be solved?","answer":"<p>The problems associated with crackers include data theft, financial loss, disruption of services, and even potential physical harm. Solutions involve regularly updating and patching software, using strong passwords, implementing multi-factor authentication, educating users about phishing and social engineering attacks, backing up data regularly, and employing robust intrusion detection and prevention systems.<\/p>"},{"question":"What are the future technologies and perspectives related to Crackers?","answer":"<p>As technology evolves, so will the tools and techniques used by crackers. Advances in areas such as artificial intelligence, quantum computing, and the Internet of Things (IoT) will open up new avenues for cracking. This requires continuous vigilance and advancement in cybersecurity measures.<\/p>"},{"question":"How can Proxy Servers like OneProxy be associated with Crackers?","answer":"<p>Proxy servers play a critical role in internet security and can provide a defense against crackers. By masking the user's IP address and rerouting internet traffic, proxy servers can help protect against unwanted intrusion, mitigate DDoS attacks, and maintain privacy. However, proxy servers themselves can become targets for crackers, so providers must ensure the highest level of security for their proxy servers.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476461","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\/476461\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476462"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}