Mic*_*l Z 7 sudo vnc vnc-server
我已经安装了以下包:
ii tigervnc-common 1.10.1+dfsg-1 amd64 Virtual network computing; Common software needed >
ii tigervnc-standalone-server 1.10.1+dfsg-1 amd64 Standalone virtual network computing server
ii tigervnc-viewer 1.10.1+dfsg-1 amd64 Virtual network computing client for X
ii tigervnc-xorg-extension 1.10.1+dfsg-1 amd64 Virtual network computing X server extension
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我已经运行了 vncserver 并配置了密码并且没有添加额外的配置。
(这是一个已经工作的 VNC 会话)没有 sudo 的命令:
root@kali:~# vncserver -localhost
New 'kali.'"'':2 (root)' desktop at :2 on machine kali.'"''
Starting applications specified in /etc/X11/Xvnc-session
Log file is /root/.vnc/kali.'"'':2.log
Use xtigervncviewer -SecurityTypes VncAuth -passwd /root/.vnc/passwd :2 to connect to the VNC server.
vncserver: Failed command '/etc/X11/Xvnc-session': 256!
=================== tail -15 /root/.vnc/kali.'"'':2.log ===================
Xvnc TigerVNC 1.10.0 - built Dec 30 2019 14:38:21
Copyright (C) 1999-2019 TigerVNC Team and many others (see README.rst)
See https://www.tigervnc.org for information on TigerVNC.
Underlying X server release 12006000, The X.Org Foundation
Sun Jan 12 18:52:25 2020
vncext: VNC extension running!
vncext: Listening for VNC connections on local interface(s), port 5902
vncext: created VNC server for screen 0
X connection to :2 broken (explicit kill or server shutdown).
ComparingUpdateTracker: 0 pixels in / 0 pixels out
ComparingUpdateTracker: (1:-nan ratio)
Killing Xtigervnc process ID 4108... which seems to be deadlocked. Using SIGKILL!
===========================================================================
Starting applications specified in /etc/X11/Xvnc-session has failed.
Maybe try something simple first, e.g.,
tigervncserver -xstartup /usr/bin/xterm
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使用 sudo 运行时,这有效:
root@kali:~# sudo vncserver -localhost
New 'kali.'"'':2 (root)' desktop at :2 on machine kali.'"''
Starting applications specified in /etc/X11/Xvnc-session
Log file is /root/.vnc/kali.'"'':2.log
Use xtigervncviewer -SecurityTypes VncAuth -passwd /root/.vnc/passwd :2 to connect to the VNC server.
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我是两者的根 - 所以我想了解为什么 sudo 会有所不同
使用下一个内容创建可执行文件 ~/.vnc/xstartup:
#!/bin/bash
PATH=/usr/bin:/usr/sbin
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
exec startxfce4 &
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对于 exec 值,请使用以下命令检查您的桌面会话:
ls /usr/share/xsessions/
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在那里你会找到 .desktop 文件,如:
cinnamon2d.desktop cinnamon.desktop gnome.desktop gnome-xorg.desktop
kodi.desktop
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使用您对 vnc 会话感兴趣的桌面环境打开文件,并在那里检查 Exec 变量,对我来说它是 cinnamon-session-cinnamon。所以我的 ~/.vnc/xstartup 看起来像这样:
#!/bin/bash
PATH=/usr/bin:/usr/sbin
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
exec cinnamon-session-cinnamon &
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在此 vncserver 应该在没有任何 sudo 要求的情况下启动之后,至少在我的情况下是这样。我猜缺少可执行文件会阻止 vncserver 启动,但是使用 sudo 权限,它设法从某些文件中提取的默认设置开始,这些文件只能由 sudoers 访问。
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