{"id":479051,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:18:04","modified_gmt":"2023-09-05T11:18:04","slug":"socks","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/socks\/","title":{"rendered":"SOCKS"},"content":{"rendered":"

SOCKS, vi\u1ebft t\u1eaft c\u1ee7a Socket Secure, l\u00e0 giao th\u1ee9c proxy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1eb1m t\u1ea1o \u0111i\u1ec1u ki\u1ec7n li\u00ean l\u1ea1c an to\u00e0n v\u00e0 \u1ea9n danh gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 qua m\u1ea1ng m\u00e1y t\u00ednh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadn chuy\u1ec3n c\u1ee7a m\u00f4 h\u00ecnh OSI v\u00e0 cung c\u1ea5p \u0111\u01b0\u1eddng d\u1eabn cho c\u00e1c g\u00f3i d\u1eef li\u1ec7u di chuy\u1ec3n qua m\u00e1y ch\u1ee7 proxy, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0, b\u1ecf qua c\u00e1c h\u1ea1n ch\u1ebf n\u1ed9i dung v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a SOCKS v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n

Giao th\u1ee9c SOCKS ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990 b\u1edfi David Koblas v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c Ying-Da Lee v\u00e0 Marcus Ranum ghi l\u1ea1i. \u0110\u1ed9ng l\u1ef1c ch\u00ednh \u0111\u1eb1ng sau vi\u1ec7c t\u1ea1o ra SOCKS l\u00e0 cho ph\u00e9p c\u00e1c m\u00e1y t\u00ednh trong m\u1ea1ng c\u1ee5c b\u1ed9 truy c\u1eadp Internet m\u1ed9t c\u00e1ch an to\u00e0n th\u00f4ng qua m\u1ed9t c\u1ed5ng duy nh\u1ea5t. L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn SOCKS c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 90 khi giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt SOCKS v4.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 SOCKS: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 SOCKS<\/h2>\n

SOCKS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. Khi m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 t\u1eeb xa, y\u00eau c\u1ea7u s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn m\u00e1y ch\u1ee7 SOCKS. Sau \u0111\u00f3, m\u00e1y ch\u1ee7 SOCKS s\u1ebd thay m\u1eb7t m\u00e1y kh\u00e1ch thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00edch, chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u qua l\u1ea1i gi\u1eefa hai \u0111i\u1ec3m cu\u1ed1i. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m an to\u00e0n m\u00e0 qua \u0111\u00f3 t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111i qua, \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ecba ch\u1ec9 IP c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c \u1ea9n v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/p>\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c giao th\u1ee9c proxy kh\u00e1c t\u1eadp trung v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, SOCKS \u0111\u1ed9c l\u1eadp v\u1edbi \u1ee9ng d\u1ee5ng, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u d\u1ecbch v\u1ee5 m\u1ea1ng. N\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c kh\u00e1c nhau, bao g\u1ed3m kh\u00f4ng x\u00e1c th\u1ef1c, t\u00ean ng\u01b0\u1eddi d\u00f9ng\/m\u1eadt kh\u1ea9u v\u00e0 GSSAPI (Giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng d\u1ecbch v\u1ee5 b\u1ea3o m\u1eadt chung), cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng linh ho\u1ea1t ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a SOCKS: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SOCKS<\/h2>\n

\u0110\u1ec3 hi\u1ec3u c\u00e1ch SOCKS ho\u1ea1t \u0111\u1ed9ng, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i kh\u00e1m ph\u00e1 c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a n\u00f3. Khi m\u00e1y kh\u00e1ch b\u1eaft \u0111\u1ea7u k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 t\u1eeb xa, c\u00e1c b\u01b0\u1edbc sau s\u1ebd di\u1ec5n ra:<\/p>\n

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  1. \n

    Client g\u1eedi y\u00eau c\u1ea7u k\u1ebft n\u1ed1i<\/strong>: M\u00e1y kh\u00e1ch g\u1eedi y\u00eau c\u1ea7u k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y ch\u1ee7 SOCKS, ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP v\u00e0 s\u1ed1 c\u1ed5ng c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00edch.<\/p>\n<\/li>\n

  2. \n

    M\u00e1y ch\u1ee7 SOCKS \u0111\u00e1nh gi\u00e1 y\u00eau c\u1ea7u<\/strong>: M\u00e1y ch\u1ee7 SOCKS ki\u1ec3m tra y\u00eau c\u1ea7u, th\u1ef1c hi\u1ec7n x\u00e1c th\u1ef1c n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u00e0 quy\u1ebft \u0111\u1ecbnh c\u1ea5p quy\u1ec1n truy c\u1eadp hay t\u1eeb ch\u1ed1i d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n<\/li>\n

  3. \n

    Thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i<\/strong>: N\u1ebfu y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn, m\u00e1y ch\u1ee7 SOCKS s\u1ebd thay m\u1eb7t kh\u00e1ch h\u00e0ng t\u1ea1o k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00edch.<\/p>\n<\/li>\n

  4. \n

    Chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u<\/strong>: Sau khi k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, m\u00e1y ch\u1ee7 SOCKS s\u1ebd chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch theo hai chi\u1ec1u, \u0111\u00f3ng vai tr\u00f2 trung gian.<\/p>\n<\/li>\n

  5. \n

    Ch\u1ea5m d\u1ee9t k\u1ebft n\u1ed1i<\/strong>: Khi m\u00e1y kh\u00e1ch ho\u1eb7c m\u00e1y ch\u1ee7 ch\u1ea5m d\u1ee9t k\u1ebft n\u1ed1i, m\u00e1y ch\u1ee7 SOCKS s\u1ebd \u0111\u00f3ng k\u1ebft n\u1ed1i t\u01b0\u01a1ng \u1ee9ng, k\u1ebft th\u00fac lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a SOCKS<\/h2>\n

    SOCKS n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c giao th\u1ee9c proxy kh\u00e1c nh\u1edd c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a n\u00f3:<\/p>\n

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    1. \n

      \u0110\u1ed9c l\u1eadp \u1ee9ng d\u1ee5ng<\/strong>: SOCKS trong su\u1ed1t \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng m\u1ea1ng n\u00e0o m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u s\u1eeda \u0111\u1ed5i ch\u00ednh \u1ee9ng d\u1ee5ng \u0111\u00f3.<\/p>\n<\/li>\n

    2. \n

      H\u1ed7 tr\u1ee3 giao th\u1ee9c<\/strong>: N\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c kh\u00e1c nhau, bao g\u1ed3m TCP, UDP v\u00e0 IPv4\/IPv6, gi\u00fap n\u00f3 linh ho\u1ea1t v\u1edbi c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng kh\u00e1c nhau.<\/p>\n<\/li>\n

    3. \n

      T\u00f9y ch\u1ecdn x\u00e1c th\u1ef1c<\/strong>: SOCKS cung c\u1ea5p nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c, cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp d\u1ef1a tr\u00ean nhu c\u1ea7u b\u1ea3o m\u1eadt c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n

    4. \n

      T\u01b0\u1eddng l\u1eeda v\u00e0 NAT th\u00e2n thi\u1ec7n<\/strong>: SOCKS ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi t\u01b0\u1eddng l\u1eeda v\u00e0 c\u1ea5u h\u00ecnh D\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng (NAT), \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c th\u00f4ng su\u1ed1t ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n

    5. \n

      Chu\u1ed7i proxy<\/strong>: SOCKS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c giao th\u1ee9c proxy kh\u00e1c, cho ph\u00e9p chu\u1ed7i proxy \u0111\u1ec3 t\u0103ng th\u00eam c\u00e1c l\u1edbp \u1ea9n danh v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i SOCKS: S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft<\/h2>\n

      SOCKS \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u l\u1ea7n l\u1eb7p l\u1ea1i, v\u1edbi m\u1ed7i phi\u00ean b\u1ea3n \u0111\u1ec1u c\u00f3 nh\u1eefng c\u1ea3i ti\u1ebfn kh\u00e1c nhau. C\u00e1c phi\u00ean b\u1ea3n \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t c\u1ee7a SOCKS l\u00e0:<\/p>\n\n\n\n\n\n\n\n
      Phi\u00ean b\u1ea3n SOCKS<\/th>\n\u0110\u1eb7c tr\u01b0ng<\/th>\nN\u0103m ph\u00e1t h\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n
      SOCKS4<\/td>\n– H\u1ed7 tr\u1ee3 các giao th\u1ee9c d\u1ef1a trên TCP và TCP.<br> – Không h\u1ed7 tr\u1ee3 l\u01b0u l\u01b0\u1ee3ng UDP.<br> – Không h\u1ed7 tr\u1ee3 xác th\u1ef1c.<br> – Ch\u1ec9 IPv4.<\/td>\n1993<\/td>\n<\/tr>\n
      SOCKS4a<\/td>\n– T\u1ea5t c\u1ea3 các tính n\u0103ng c\u1ee7a SOCKS4.<br> – Phân gi\u1ea3i tên mi\u1ec1n \u1edf phía máy ch\u1ee7 thay vì phía máy khách, cho phép truy c\u1eadp vào máy ch\u1ee7 có \u0111\u1ecba ch\u1ec9 IP \u0111\u1ed9ng.<\/td>\n1998<\/td>\n<\/tr>\n
      SOCKS5<\/td>\n– H\u1ed7 tr\u1ee3 TCP, UDP và các ph\u01b0\u01a1ng th\u1ee9c xác th\u1ef1c khác nhau.<br> – T\u01b0\u01a1ng thích IPv4 và IPv6.<br> – H\u1ed7 tr\u1ee3 phân gi\u1ea3i tên mi\u1ec1n.<br> – H\u1ed7 tr\u1ee3 GSSAPI.<\/td>\n1996<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1ch s\u1eed d\u1ee5ng SOCKS, 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

      SOCKS ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo nh\u1eefng c\u00e1ch sau:<\/p>\n

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      1. \n

        Quy\u1ec1n ri\u00eang t\u01b0 n\u00e2ng cao<\/strong>: SOCKS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd, cung c\u1ea5p m\u1ed9t l\u1edbp \u1ea9n danh khi truy c\u1eadp internet.<\/p>\n<\/li>\n

      2. \n

        B\u1ecf qua c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 n\u1ed9i dung<\/strong>: SOCKS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp n\u1ed9i dung c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf ho\u1eb7c ch\u1eb7n trong khu v\u1ef1c c\u1ee7a h\u1ecd, v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m duy\u1ec7t.<\/p>\n<\/li>\n

      3. \n

        C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t<\/strong>: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy SOCKS g\u1ea7n m\u00e1y ch\u1ee7 m\u1ee5c ti\u00eau h\u01a1n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<\/li>\n<\/ol>\n

        Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng SOCKS c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c:<\/p>\n

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        1. \n

          R\u1ee7i ro b\u1ea3o m\u1eadt<\/strong>: Khi s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 SOCKS kh\u00f4ng \u0111\u00e1ng tin c\u1eady, s\u1ebd c\u00f3 nguy c\u01a1 b\u1ecb ch\u1eb7n d\u1eef li\u1ec7u v\u00e0 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n

        2. \n

          \u0111\u1ed9 tin c\u1eady<\/strong>: \u0110\u1ed9 tin c\u1eady c\u1ee7a proxy SOCKS ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ch\u1ee7 proxy, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m chung c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n

        3. \n

          Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: M\u1eb7c d\u00f9 SOCKS \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i nh\u01b0ng m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 kh\u00f4ng s\u1eed d\u1ee5ng h\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3, h\u1ea1n ch\u1ebf ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<\/li>\n<\/ol>\n

          \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, ng\u01b0\u1eddi d\u00f9ng n\u00ean:<\/p>\n

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          1. \n

            Ch\u1ecdn nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady<\/strong>: Ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 proxy SOCKS uy t\u00edn c\u00f3 th\u00e0nh t\u00edch v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<\/li>\n

          2. \n

            M\u00e3 h\u00f3a<\/strong>: S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c m\u00e3 h\u00f3a b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 VPN (M\u1ea1ng ri\u00eang \u1ea3o), \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa t\u00ednh b\u1ea3o m\u1eadt d\u1eef li\u1ec7u khi s\u1eed d\u1ee5ng SOCKS.<\/p>\n<\/li>\n

          3. \n

            Ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t<\/strong>: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 SOCKS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u01b0u.<\/p>\n<\/li>\n<\/ol>\n

            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 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch<\/h2>\n\n\n\n\n\n\n\n\n\n\n
            SOCKS so v\u1edbi VPN<\/th>\nProxy SOCKS so v\u1edbi HTTP\/HTTPS<\/th>\n<\/tr>\n<\/thead>\n
            Ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadn chuy\u1ec3n c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/td>\nHo\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp \u1ee9ng d\u1ee5ng c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/td>\n<\/tr>\n
            \u1ee8ng d\u1ee5ng \u0111\u1ed9c l\u1eadp, ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u giao th\u1ee9c kh\u00e1c nhau.<\/td>\nTh\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho l\u01b0u l\u01b0\u1ee3ng HTTP\/HTTPS.<\/td>\n<\/tr>\n
            H\u1ed7 tr\u1ee3 c\u1ea3 l\u01b0u l\u01b0\u1ee3ng TCP v\u00e0 UDP.<\/td>\n\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng duy\u1ec7t web v\u00e0 HTTP.<\/td>\n<\/tr>\n
            Kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a t\u00edch h\u1ee3p; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi VPN.<\/td>\nTh\u01b0\u1eddng cung c\u1ea5p m\u00e3 h\u00f3a SSL \u0111\u1ec3 duy\u1ec7t web an to\u00e0n.<\/td>\n<\/tr>\n
            Ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng c\u1ee5 th\u1ec3.<\/td>\nCung c\u1ea5p kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n.<\/td>\n<\/tr>\n
            L\u00fd t\u01b0\u1edfng cho c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh \u1ea9n danh v\u00e0 hi\u1ec7u su\u1ea5t nh\u1ea5t \u0111\u1ecbnh.<\/td>\nT\u1eadp trung v\u00e0o l\u1ecdc n\u1ed9i dung web v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn SOCKS<\/h2>\n

            Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, giao th\u1ee9c SOCKS d\u1ef1 ki\u1ebfn s\u1ebd th\u00edch \u1ee9ng v\u00e0 c\u1ea3i ti\u1ebfn c\u00f9ng v\u1edbi n\u00f3. M\u1ed9t s\u1ed1 ph\u00e1t tri\u1ec3n ti\u1ec1m n\u0103ng trong t\u01b0\u01a1ng lai cho SOCKS c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n

              \n
            1. \n

              B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: C\u00e1c phi\u00ean b\u1ea3n t\u01b0\u01a1ng lai c\u1ee7a SOCKS c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng th\u1ee9c m\u00e3 h\u00f3a m\u1ea1nh h\u01a1n v\u00e0 c\u00e1c c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c ti\u00ean ti\u1ebfn h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 li\u00ean l\u1ea1c an to\u00e0n v\u00e0 ri\u00eang t\u01b0.<\/p>\n<\/li>\n

            2. \n

              \u00c1p d\u1ee5ng IPv6<\/strong>: V\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng IPv6 ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c phi\u00ean b\u1ea3n SOCKS trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1ebd ch\u00fa tr\u1ecdng h\u01a1n v\u00e0o vi\u1ec7c h\u1ed7 tr\u1ee3 IPv6, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<\/li>\n

            3. \n

              T\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i<\/strong>: SOCKS c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 blockchain, \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ph\u00e2n c\u1ea5p v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<\/ol>\n

              C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi SOCKS<\/h2>\n

              M\u00e1y ch\u1ee7 proxy, bao g\u1ed3m proxy SOCKS, \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7. Ch\u00fang cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp n\u1ed9i dung v\u00e0 d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch kh\u00e1c nhau:<\/p>\n

                \n
              1. \n

                Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 \u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 proxy, nh\u01b0 proxy SOCKS, che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p m\u1ee9c \u0111\u1ed9 \u1ea9n danh v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n.<\/p>\n<\/li>\n

              2. \n

                B\u1ecf qua gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd<\/strong>: M\u00e1y ch\u1ee7 proxy cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp n\u1ed9i dung b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1eb7t t\u1ea1i c\u00e1c khu v\u1ef1c kh\u00e1c nhau.<\/p>\n<\/li>\n

              3. \n

                L\u1ecdc n\u1ed9i dung<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 proxy \u0111\u1ec3 th\u1ef1c thi ch\u00ednh s\u00e1ch l\u1ecdc n\u1ed9i dung, ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web ho\u1eb7c lo\u1ea1i n\u1ed9i dung c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n

              4. \n

                Qu\u1ea3n l\u00fd giao th\u00f4ng<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng b\u1eb1ng c\u00e1ch l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng.<\/p>\n<\/li>\n<\/ol>\n

                Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

                \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 SOCKS v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                  \n
                1. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt giao th\u1ee9c IETF SOCKS<\/a><\/li>\n
                2. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa SOCKS v\u00e0 VPN<\/a><\/li>\n
                3. S\u1eed d\u1ee5ng SOCKS v\u1edbi Tor \u0111\u1ec3 n\u00e2ng cao t\u00ednh \u1ea9n danh<\/a><\/li>\n
                4. Proxy so v\u1edbi VPN: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/a><\/li>\n<\/ol>\n

                  T\u00f3m l\u1ea1i, SOCKS l\u00e0 giao th\u1ee9c proxy linh ho\u1ea1t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0, v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf n\u1ed9i dung v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t cho c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng kh\u00e1c nhau. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, SOCKS d\u1ef1 ki\u1ebfn s\u1ebd ph\u00e1t tri\u1ec3n, k\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng m\u1ea1ng m\u1edbi. Cho d\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho quy\u1ec1n ri\u00eang t\u01b0 c\u00e1 nh\u00e2n hay trong c\u00e0i \u0111\u1eb7t c\u00f4ng ty, SOCKS v\u1eabn ti\u1ebfp t\u1ee5c l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 li\u00ean l\u1ea1c an to\u00e0n v\u00e0 \u1ea9n danh qua internet.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479051","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about SOCKS: The Secure and Versatile Proxy Protocol<\/mark>","faq_items":[{"question":"What is SOCKS?","answer":"

                  SOCKS, short for Socket Secure, is a widely used proxy protocol that enables secure and anonymous communication between clients and servers over a computer network. It acts as an intermediary, providing a pathway for data packets to travel through proxy servers, enhancing privacy, bypassing content restrictions, and improving performance.<\/p>"},{"question":"How did SOCKS originate, and when was it first mentioned?","answer":"

                  SOCKS was developed in the early 1990s by David Koblas and documented by Ying-Da Lee and Marcus Ranum. The first mention of SOCKS can be traced back to the early '90s when it was introduced as part of the SOCKS v4 specification.<\/p>"},{"question":"How does SOCKS work?","answer":"

                  When a client requests a connection to a remote server, the request is forwarded to the SOCKS server. The SOCKS server then establishes a connection with the destination server on behalf of the client, relaying data back and forth between the two endpoints. This process creates a secure tunnel through which all data traffic flows, ensuring the client's IP address is hidden and enhancing security.<\/p>"},{"question":"What are the key features of SOCKS?","answer":"

                  SOCKS stands out due to its application independence, supporting various protocols, authentication options, firewall and NAT compatibility, and the ability to work in conjunction with other proxy protocols for added anonymity and security.<\/p>"},{"question":"What are the different versions of SOCKS?","answer":"

                  There are three notable versions of SOCKS:<\/p>

                  • SOCKS4: Supports TCP and TCP-based protocols, but not UDP. It lacks authentication and is limited to IPv4.<\/li>
                  • SOCKS4Includes all features of SOCKS4 and allows domain name resolution on the server side, enabling access to servers with dynamic IP addresses.<\/li>
                  • SOCKS5: Supports TCP, UDP, various authentication methods, IPv4, and IPv6. It also offers domain name resolution and GSSAPI support.<\/li><\/ul>"},{"question":"How can SOCKS be used, and what are the potential issues?","answer":"

                    SOCKS can be used to enhance privacy, bypass content restrictions, and improve performance. However, using untrusted SOCKS servers may expose users to security risks. To mitigate these risks, users should choose reputable providers, consider additional encryption methods like VPNs, and regularly test server performance.<\/p>"},{"question":"How does SOCKS compare to other proxy types?","answer":"

                    SOCKS differs from VPNs in its transport layer operation and application independence. In comparison to HTTP\/HTTPS proxies, SOCKS is more versatile, supporting both TCP and UDP traffic and offering broader application compatibility.<\/p>"},{"question":"What are the future perspectives of SOCKS?","answer":"

                    As technology evolves, SOCKS is expected to incorporate enhanced security measures, increase IPv6 compatibility, and potentially integrate with emerging technologies like blockchain for improved decentralization and security.<\/p>"},{"question":"How can proxy servers be associated with SOCKS?","answer":"

                    Proxy servers, including SOCKS proxies, act as intermediaries between clients and servers. They provide added privacy, enable bypassing of geo-restrictions, enforce content filtering, and optimize network traffic through caching.<\/p>

                    For more information about SOCKS and its applications, explore the related links provided in the article.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479051","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\/479051\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}