{"id":59851,"date":"2023-12-29T08:36:03","date_gmt":"2023-12-29T01:36:03","guid":{"rendered":"https:\/\/jobsgo.vn\/blog\/?p=59851"},"modified":"2023-12-21T08:45:40","modified_gmt":"2023-12-21T01:45:40","slug":"backdoor-la-gi","status":"publish","type":"post","link":"https:\/\/jobsgo.vn\/blog\/backdoor-la-gi\/","title":{"rendered":"Backdoor L\u00e0 G\u00ec? C\u00e1c Lo\u1ea1i Backdoor & 07 C\u00e1ch Ng\u0103n Ch\u1eb7n Hi\u1ec7u Qu\u1ea3 Nh\u1ea5t"},"content":{"rendered":"\n
Backdoor l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00f4ng ngh\u1ec7 th\u00f4ng tin, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng. <\/em>Backdoor l\u00e0 g\u00ec<\/em><\/strong><\/a>? Backdoor c\u00f3 g\u00e2y nguy hi\u1ec3m hay kh\u00f4ng? C\u00e1ch \u0111\u1ec3 ng\u0103n ch\u1eb7n backdoor nh\u01b0 th\u1ebf n\u00e0o? Theo d\u00f5i b\u00e0i vi\u1ebft sau \u0111\u00e2y \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p to\u00e0n b\u1ed9 th\u1eafc m\u1eafc b\u1ea1n nh\u00e9.<\/em><\/p>\n M\u1ee5c l\u1ee5c<\/p> Thu\u1eadt ng\u1eef backdoor<\/strong><\/a> (c\u1eeda sau) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin, m\u00f4 t\u1ea3 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ecf qua m\u1ed9t c\u1ed5ng ho\u1eb7c h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 x\u00e1c nh\u1eadn, ki\u1ec3m so\u00e1t ch\u00ednh th\u1ee9c.<\/p><\/blockquote>\n M\u1ed9t backdoor l\u00e0 m\u1ed9t c\u00e1ch truy c\u1eadp kh\u00f4ng ch\u00ednh th\u1ee9c v\u00e0o h\u1ec7 th\u1ed1ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n ho\u1eb7c hacker. Th\u00f4ng qua backdoor, h\u1ecd c\u00f3 th\u1ec3 truy c\u1eadp h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft th\u00f4ng tin x\u00e1c th\u1ef1c ch\u00ednh th\u1ee9c nh\u01b0 m\u1eadt kh\u1ea9u hay kh\u00f3a.<\/p>\n Xem th\u00eam: Hacker l\u00e0 g\u00ec? L\u00e0m sao \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t hacker chuy\u00ean nghi\u1ec7p?<\/a><\/strong><\/p>\n Backdoor<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong ph\u1ea7n l\u00f5i c\u1ee7a ph\u1ea7n m\u1ec1m \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 laptop, \u0111i\u1ec7n tho\u1ea1i, router, m\u00e1y t\u00ednh b\u00e0n \u0111\u1ec1u c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c backdoor. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a backdoor th\u01b0\u1eddng l\u00e0 \u0111\u00e1nh c\u1eafp th\u00f4ng tin t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111ang s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m. Sau khi c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng tin c\u00e1 nh\u00e2n, hacker c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng m\u00e0 h\u1ecd mong mu\u1ed1n.<\/p>\n Backdoor th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t lo\u1ea1i Trojan, l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed9c h\u1ea1i m\u00e1y t\u00ednh. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a Trojan l\u00e0 m\u1edf c\u1eeda sau (backdoor) ho\u1eb7c \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn trong c\u1ed9ng \u0111\u1ed3ng hacker m\u1ea1ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra nguy c\u01a1 l\u1edbn \u0111\u1ed1i v\u1edbi b\u1ea3o m\u1eadt th\u00f4ng tin v\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n, ng\u0103n ch\u1eb7n s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a backdoor l\u00e0 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n c\u0169ng nh\u01b0 h\u1ec7 th\u1ed1ng.<\/p>\n M\u1ed9t backdoor<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch \u0111\u1ed9c h\u1ea1i, nh\u01b0 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 t\u1ea5n c\u00f4ng h\u1ec7 th\u1ed1ng, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u ho\u1eb7c th\u1eadm ch\u00ed ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng t\u1eeb xa m\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng kh\u00f4ng bi\u1ebft. Tuy nhi\u00ean, c\u00e1c backdoor c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi m\u1ee5c \u0111\u00edch t\u1ed1t, nh\u1eb1m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, gi\u00fap nh\u00e0 ph\u00e1t tri\u1ec3n ho\u1eb7c qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 truy c\u1eadp h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n khi c\u1ea7n thi\u1ebft.<\/p>\n1. Backdoor L\u00e0 G\u00ec?<\/strong><\/span><\/h2>\n
2. Backdoor Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/strong><\/span><\/h2>\n
3. Backdoor C\u00f3 Nguy Hi\u1ec3m Kh\u00f4ng?<\/strong><\/span><\/h2>\n
3.1 Backdoor C\u00f3 L\u1ee3i<\/strong><\/span><\/h3>\n
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