Wireshark
the world's foremost network protocol analyzer
Display Filter Reference: Virtual Network Computing
Protocol field name: vnc
Versions: 1.0.0 to 1.6.5
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| Field name | Type | Description | Versions |
|---|---|---|---|
| vnc.auth_challenge | Sequence of bytes | Authentication challenge | 1.0.0 to 1.6.5 |
| vnc.auth_error | Character string | Authentication error | 1.0.0 to 1.6.5 |
| vnc.auth_response | Sequence of bytes | Authentication response | 1.0.0 to 1.6.5 |
| vnc.auth_result | Boolean | Authentication result | 1.0.0 to 1.6.5 |
| vnc.auth_type | Unsigned integer, 1 byte | Authentication type | 1.2.0 to 1.4.11 |
| vnc.button_1_pos | Boolean | Mouse button #1 position | 1.0.0 to 1.6.5 |
| vnc.button_2_pos | Boolean | Mouse button #2 position | 1.0.0 to 1.6.5 |
| vnc.button_3_pos | Boolean | Mouse button #3 position | 1.0.0 to 1.6.5 |
| vnc.button_4_pos | Boolean | Mouse button #4 position | 1.0.0 to 1.6.5 |
| vnc.button_5_pos | Boolean | Mouse button #5 position | 1.0.0 to 1.6.5 |
| vnc.button_6_pos | Boolean | Mouse button #6 position | 1.0.0 to 1.6.5 |
| vnc.button_7_pos | Boolean | Mouse button #7 position | 1.0.0 to 1.6.5 |
| vnc.button_8_pos | Boolean | Mouse button #8 position | 1.0.0 to 1.6.5 |
| vnc.client_big_endian_flag | Boolean | Big endian flag | 1.0.0 to 1.6.5 |
| vnc.client_bits_per_pixel | Unsigned integer, 1 byte | Bits per pixel | 1.0.0 to 1.6.5 |
| vnc.client_blue_max | Unsigned integer, 2 bytes | Blue maximum | 1.0.0 to 1.6.5 |
| vnc.client_blue_shift | Unsigned integer, 1 byte | Blue shift | 1.0.0 to 1.6.5 |
| vnc.client_cut_text | Character string | Text | 1.0.0 to 1.6.5 |
| vnc.client_cut_text_len | Unsigned integer, 4 bytes | Length | 1.0.0 to 1.6.5 |
| vnc.client_depth | Unsigned integer, 1 byte | Depth | 1.0.0 to 1.6.5 |
| vnc.client_green_max | Unsigned integer, 2 bytes | Green maximum | 1.0.0 to 1.6.5 |
| vnc.client_green_shift | Unsigned integer, 1 byte | Green shift | 1.0.0 to 1.6.5 |
| vnc.client_message_type | Unsigned integer, 1 byte | Client Message Type | 1.0.0 to 1.6.5 |
| vnc.client_name | Character string | Client name | 1.2.0 to 1.6.5 |
| vnc.client_proto_ver | Character string | Client protocol version | 1.0.0 to 1.6.5 |
| vnc.client_red_max | Unsigned integer, 2 bytes | Red maximum | 1.0.0 to 1.6.5 |
| vnc.client_red_shift | Unsigned integer, 1 byte | Red shift | 1.0.0 to 1.6.5 |
| vnc.client_security_type | Unsigned integer, 1 byte | Security type selected | 1.4.0 to 1.6.5 |
| vnc.client_set_encodings_encoding_type | Signed integer, 4 bytes | Encoding type | 1.0.0 to 1.6.5 |
| vnc.client_true_color_flag | Boolean | True color flag | 1.0.0 to 1.6.5 |
| vnc.client_vendor | Character string | Client vendor code | 1.2.0 to 1.6.5 |
| vnc.color_groups | Label | Color groups | 1.2.5 to 1.6.5 |
| vnc.colormap_blue | Unsigned integer, 2 bytes | Blue | 1.0.0 to 1.6.5 |
| vnc.colormap_first_color | Unsigned integer, 2 bytes | First color | 1.0.0 to 1.6.5 |
| vnc.colormap_green | Unsigned integer, 2 bytes | Green | 1.0.0 to 1.6.5 |
| vnc.colormap_groups | Unsigned integer, 2 bytes | Number of color groups | 1.0.0 to 1.6.5 |
| vnc.colormap_red | Unsigned integer, 2 bytes | Red | 1.0.0 to 1.6.5 |
| vnc.copyrect_src_x_pos | Unsigned integer, 2 bytes | Source x position | 1.0.0 to 1.6.5 |
| vnc.copyrect_src_y_pos | Unsigned integer, 2 bytes | Source y position | 1.0.0 to 1.6.5 |
| vnc.cursor_encoding_bitmask | Sequence of bytes | Cursor encoding bitmask | 1.0.0 to 1.6.5 |
| vnc.cursor_encoding_pixels | Sequence of bytes | Cursor encoding pixels | 1.0.0 to 1.6.5 |
| vnc.cursor_x_fore_back | Sequence of bytes | X Cursor foreground RGB / background RGB | 1.2.0 to 1.6.5 |
| vnc.desktop_name | Character string | Desktop name | 1.0.0 to 1.6.5 |
| vnc.desktop_name_len | Unsigned integer, 4 bytes | Desktop name length | 1.0.0 to 1.6.5 |
| vnc.encoding_name | Character string | Encoding name | 1.2.0 to 1.6.5 |
| vnc.encoding_type | Signed integer, 4 bytes | Encoding type | 1.2.0 to 1.6.5 |
| vnc.encoding_vendor | Character string | Encoding vendor code | 1.2.0 to 1.6.5 |
| vnc.fb_update_encoding_type | Signed integer, 4 bytes | Encoding type | 1.0.0 to 1.6.5 |
| vnc.fb_update_height | Unsigned integer, 2 bytes | Height | 1.2.0 to 1.6.5 |
| vnc.fb_update_width | Unsigned integer, 2 bytes | Width | 1.0.0 to 1.6.5 |
| vnc.fb_update_x_pos | Unsigned integer, 2 bytes | X position | 1.0.0 to 1.6.5 |
| vnc.fb_update_y_pos | Unsigned integer, 2 bytes | Y position | 1.4.0 to 1.6.5 |
| vnc.height | Unsigned integer, 2 bytes | Framebuffer height | 1.4.0 to 1.6.5 |
| vnc.hextile_anysubrects | Boolean | Any Subrects | 1.0.0 to 1.6.5 |
| vnc.hextile_bg | Boolean | Background Specified | 1.0.0 to 1.6.5 |
| vnc.hextile_bg_value | Sequence of bytes | Background pixel value | 1.0.0 to 1.6.5 |
| vnc.hextile_fg | Boolean | Foreground Specified | 1.0.0 to 1.6.5 |
| vnc.hextile_fg_value | Sequence of bytes | Foreground pixel value | 1.0.0 to 1.6.5 |
| vnc.hextile_num_subrects | Unsigned integer, 1 byte | Number of subrectangles | 1.0.0 to 1.6.5 |
| vnc.hextile_raw | Boolean | Raw | 1.0.0 to 1.6.5 |
| vnc.hextile_raw_value | Sequence of bytes | Raw pixel values | 1.0.0 to 1.6.5 |
| vnc.hextile_subencoding | Unsigned integer, 1 byte | Subencoding type | 1.0.0 to 1.6.5 |
| vnc.hextile_subrect_height | Unsigned integer, 1 byte | Height | 1.0.0 to 1.6.5 |
| vnc.hextile_subrect_pixel_value | Sequence of bytes | Pixel value | 1.0.0 to 1.6.5 |
| vnc.hextile_subrect_width | Unsigned integer, 1 byte | Width | 1.0.0 to 1.6.5 |
| vnc.hextile_subrect_x_pos | Unsigned integer, 1 byte | X position | 1.0.0 to 1.6.5 |
| vnc.hextile_subrect_y_pos | Unsigned integer, 1 byte | Y position | 1.0.0 to 1.6.5 |
| vnc.hextile_subrectscolored | Boolean | Subrects Colored | 1.0.0 to 1.6.5 |
| vnc.key | Unsigned integer, 4 bytes | Key | 1.0.0 to 1.6.5 |
| vnc.key_down | Boolean | Key down | 1.0.0 to 1.6.5 |
| vnc.num_auth_types | Unsigned integer, 4 bytes | Number of supported authentication types | 1.2.0 to 1.6.5 |
| vnc.num_client_message_types | Unsigned integer, 2 bytes | Client message types | 1.0.0 to 1.6.5 |
| vnc.num_encoding_types | Unsigned integer, 2 bytes | Encoding types | 1.0.0 to 1.6.5 |
| vnc.num_security_types | Unsigned integer, 1 byte | Number of security types | 1.0.0 to 1.6.5 |
| vnc.num_server_message_types | Unsigned integer, 2 bytes | Server message types | 1.0.0 to 1.6.5 |
| vnc.num_tunnel_types | Unsigned integer, 4 bytes | Number of supported tunnel types | 1.2.0 to 1.6.5 |
| vnc.padding | Label | Padding | 1.0.0 to 1.6.5 |
| vnc.pointer_x_pos | Unsigned integer, 2 bytes | X position | 1.0.0 to 1.6.5 |
| vnc.pointer_y_pos | Unsigned integer, 2 bytes | Y position | 1.0.0 to 1.6.5 |
| vnc.raw_pixel_data | Sequence of bytes | Pixel data | 1.0.0 to 1.6.5 |
| vnc.rre_bg_pixel | Sequence of bytes | Background pixel value | 1.0.0 to 1.6.5 |
| vnc.rre_num_subrects | Unsigned integer, 4 bytes | Number of subrectangles | 1.0.0 to 1.6.5 |
| vnc.rre_subrect_height | Unsigned integer, 2 bytes | Height | 1.0.0 to 1.6.5 |
| vnc.rre_subrect_pixel | Sequence of bytes | Pixel value | 1.0.0 to 1.6.5 |
| vnc.rre_subrect_width | Unsigned integer, 2 bytes | Width | 1.0.0 to 1.6.5 |
| vnc.rre_subrect_x_pos | Unsigned integer, 2 bytes | X position | 1.0.0 to 1.6.5 |
| vnc.rre_subrect_y_pos | Unsigned integer, 2 bytes | Y position | 1.0.0 to 1.6.5 |
| vnc.screen_flags | Unsigned integer, 4 bytes | Screen flags | 1.6.0 to 1.6.5 |
| vnc.screen_height | Unsigned integer, 2 bytes | Screen height | 1.6.0 to 1.6.5 |
| vnc.screen_id | Unsigned integer, 4 bytes | Screen ID | 1.6.0 to 1.6.5 |
| vnc.screen_width | Unsigned integer, 2 bytes | Screen width | 1.6.0 to 1.6.5 |
| vnc.screen_x | Unsigned integer, 2 bytes | Screen X position | 1.6.0 to 1.6.5 |
| vnc.screen_y | Unsigned integer, 2 bytes | Screen Y position | 1.6.0 to 1.6.5 |
| vnc.security_type | Unsigned integer, 1 byte | Security type | 1.0.0 to 1.6.5 |
| vnc.security_type_string | Character string | Security type string | 1.0.0 to 1.6.5 |
| vnc.server_big_endian_flag | Boolean | Big endian flag | 1.0.0 to 1.6.5 |
| vnc.server_bits_per_pixel | Unsigned integer, 1 byte | Bits per pixel | 1.0.0 to 1.6.5 |
| vnc.server_blue_max | Unsigned integer, 2 bytes | Blue maximum | 1.0.0 to 1.6.5 |
| vnc.server_blue_shift | Unsigned integer, 1 byte | Blue shift | 1.0.0 to 1.6.5 |
| vnc.server_cut_text | Character string | Text | 1.0.0 to 1.6.5 |
| vnc.server_cut_text_len | Unsigned integer, 4 bytes | Length | 1.0.0 to 1.6.5 |
| vnc.server_depth | Unsigned integer, 1 byte | Depth | 1.0.0 to 1.6.5 |
| vnc.server_green_max | Unsigned integer, 2 bytes | Green maximum | 1.0.0 to 1.6.5 |
| vnc.server_green_shift | Unsigned integer, 1 byte | Green shift | 1.0.0 to 1.6.5 |
| vnc.server_message_type | Unsigned integer, 1 byte | Server Message Type | 1.0.0 to 1.6.5 |
| vnc.server_name | Character string | Server name | 1.2.0 to 1.6.5 |
| vnc.server_proto_ver | Character string | Server protocol version | 1.0.0 to 1.6.5 |
| vnc.server_red_max | Unsigned integer, 2 bytes | Red maximum | 1.0.0 to 1.6.5 |
| vnc.server_red_shift | Unsigned integer, 1 byte | Red shift | 1.0.0 to 1.6.5 |
| vnc.server_security_type | Unsigned integer, 4 bytes | Security type | 1.0.0 to 1.6.5 |
| vnc.server_true_color_flag | Boolean | True color flag | 1.0.0 to 1.6.5 |
| vnc.server_vendor | Character string | Server vendor code | 1.2.0 to 1.6.5 |
| vnc.share_desktop_flag | Boolean | Share desktop flag | 1.0.0 to 1.6.5 |
| vnc.tight_auth_code | Unsigned integer, 4 bytes | Authentication code | 1.6.0 to 1.6.5 |
| vnc.tight_client_message_type | Signed integer, 4 bytes | Client message type (TightVNC) | 1.4.0 to 1.6.5 |
| vnc.tight_fill_color | Sequence of bytes | Fill color (RGB) | 1.2.0 to 1.6.5 |
| vnc.tight_filter_flag | Boolean | Explicit filter flag | 1.2.0 to 1.6.5 |
| vnc.tight_filter_id | Unsigned integer, 1 byte | Filter ID | 1.2.0 to 1.6.5 |
| vnc.tight_image_data | Sequence of bytes | Image data | 1.2.0 to 1.6.5 |
| vnc.tight_image_len | Unsigned integer, 4 bytes | Image data length | 1.2.0 to 1.6.5 |
| vnc.tight_palette_data | Sequence of bytes | Palette data | 1.2.0 to 1.6.5 |
| vnc.tight_palette_num_colors | Unsigned integer, 1 byte | Number of colors in palette | 1.2.0 to 1.6.5 |
| vnc.tight_rect_type | Unsigned integer, 1 byte | Rectangle type | 1.2.0 to 1.6.5 |
| vnc.tight_reset_stream0 | Boolean | Reset compression stream 0 | 1.2.0 to 1.6.5 |
| vnc.tight_reset_stream1 | Boolean | Reset compression stream 1 | 1.4.0 to 1.6.5 |
| vnc.tight_reset_stream2 | Boolean | Reset compression stream 2 | 1.4.0 to 1.6.5 |
| vnc.tight_reset_stream3 | Boolean | Reset compression stream 3 | 1.4.0 to 1.6.5 |
| vnc.tight_server_message_type | Signed integer, 4 bytes | Server message type (TightVNC) | 1.4.0 to 1.6.5 |
| vnc.tunnel_type | Unsigned integer, 1 byte | Tunnel type | 1.2.0 to 1.6.5 |
| vnc.update_req_height | Unsigned integer, 2 bytes | Height | 1.0.0 to 1.6.5 |
| vnc.update_req_incremental | Boolean | Incremental update | 1.0.0 to 1.6.5 |
| vnc.update_req_width | Unsigned integer, 2 bytes | Width | 1.0.0 to 1.6.5 |
| vnc.update_req_x_pos | Unsigned integer, 2 bytes | X position | 1.0.0 to 1.6.5 |
| vnc.update_req_y_pos | Unsigned integer, 2 bytes | Y position | 1.0.0 to 1.6.5 |
| vnc.vendor_code | Character string | Vendor code | 1.0.0 to 1.6.5 |
| vnc.width | Unsigned integer, 2 bytes | Framebuffer width | 1.0.0 to 1.6.5 |
| vnc.zrle_data | Sequence of bytes | ZRLE compressed data | 1.0.0 to 1.6.5 |
| vnc.zrle_len | Unsigned integer, 4 bytes | ZRLE compressed length | 1.0.0 to 1.6.5 |
| vnc.zrle_palette | Sequence of bytes | Palette | 1.0.0 to 1.6.5 |
| vnc.zrle_palette_size | Unsigned integer, 1 byte | Palette size | 1.0.0 to 1.6.5 |
| vnc.zrle_raw | Sequence of bytes | Pixel values | 1.0.0 to 1.6.5 |
| vnc.zrle_rle | Unsigned integer, 1 byte | RLE | 1.0.0 to 1.6.5 |
| vnc.zrle_subencoding | Unsigned integer, 1 byte | Subencoding type | 1.0.0 to 1.6.5 |