VNC 定义了哪些协议代码？（RFB 协议）

Question

就在最近，我发现 Windows、Linux 和其他系统上的 VNC 的各种实现都有一种基于 ID 的方法，用于协商用于通信的 rfb 协议的协议方法。有些协议比其他协议有更多的加密，有些只会加密登录凭据，有些则根本不使用任何加密。

我在哪里可以找到现有或标准化协议 ID 及其名称的（大部分完整）列表？如果每个条目都附有高级信息（例如规格）的链接，我将不胜感激。

Answer 1

RFB协议注册表由 IANA 维护。

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当前的安全类型：

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0        Invalid                    [RFC6143]\n1        None                       [RFC6143]\n2        VNC Authentication         [RFC6143]\n3-15     RealVNC                    historic assignment\n16       Tight                      historic assignment\n17       Ultra                      historic assignment\n18       TLS                        historic assignment\n19       VeNCrypt                   historic assignment\n20       GTK-VNC SASL               historic assignment\n21       MD5 hash authentication    historic assignment\n22       Colin Dean xvp             historic assignment\n23       Secure Tunnel              [RFC7869]\n24       Integrated SSH             [RFC7869]\n25-29    Unassigned     \n30-35    Apple Inc.                 [Michael_Stein]\n36-127   Unassigned     \n128-255  RealVNC                    historic assignment\n

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当前的编码类型：

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0                           Raw                                 [RFC6143]\n1                           CopyRect                            [RFC6143]\n2                           RRE                                 [RFC6143]\n5                           Hextile                             [RFC6143]\n9-10                        Possibly used in UltraVNC           historic assignment\n16                          ZRLE                                [RFC6143]\n-239                        Cursor pseudo-encoding              [RFC6143]\n-223                        DesktopSize pseudo-encoding         [RFC6143]\n4                           CoRRE                               historic assignment\n6                           zlib                                historic assignment\n7                           tight                               historic assignment\n8                           zlibhex                             historic assignment\n15                          TRLE                                [RFC6143]\n17                          Hitachi ZYWRLE                      historic assignment\n20                          H.264                               [Tristan_Richardson]\n21                          JPEG                                historic assignment [Tristan_Richardson]\n22                          JRLE                                historic assignment [Tristan_Richardson]\n1000-1002                   Apple Inc.                          [Michael_Stein]\n1011                        Apple Inc.                          [Michael_Stein]\n1024 to 1099                RealVNC                             historic assignment [Tristan_Richardson]\n1100-1105                   Apple Inc.                          [Michael_Stein]\n-1 to -222                  tight options                       historic assignment\n-224 to -238                tight options                       historic assignment\n-240 to -256                tight options                       historic assignment\n-257 to -272                Anthony Liguori                     historic assignment\n-273 to -304                VMWare                              historic assignment\n-305                        gii                                 historic assignment\n-306                        popa                                historic assignment\n-307                        Peter Astrand DesktopName           historic assignment\n-308                        Pierre Ossman ExtendedDesktopSize   historic assignment\n-309                        Colin Dean xvp                      historic assignment\n-310                        OLIVE Call Control                  historic assignment\n-311                        ClientRedirect                      [Brian_Hinz]\n-312                        Fence                               TigerVNC\n-313                        ContinuousUpdates                   TigerVNC\n-314                        CursorWithAlpha                     [Tristan_Richardson]\n-412 to -512                TurboVNC fine-grained quality level historic assignment\n-523 to -528                Car Connectivity                    [J\xc3\xb6rg_Brakensiek] [Terminal Mode v1.0]\n-763 to -768                TurboVNC subsampling level          historic assignment\n0x48323634                  VA H.264                            [David_Verbeiren]\n0x574d5600 to 0x574d56ff    VMWare                              historic assignment\n0xc0a1e5ce to 0xc0a1e5cf    Possibly used in UltraVNC           historic assignment\n0xfffe0000 to 0xfffe00ff    Used in LibVNCServer                LibVNCServer\n0xffff0000 to 0xffff8003    Possibly used in UltraVNC           historic assignment\n

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