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#!/bin/bash | |
# SSH + WebSocket | |
# License: MIT (https://ncurl.xyz/s/RD0Yl5fSg) | |
# https://gist.github.com/supersonictw/6f98d8c5f2d1850b91fbddb8ebf1ef23 | |
# Client: | |
# ssh -o ProxyCommand="wstunnel client -L stdio://%h:%p ws://example.com:2530" 127.0.0.1 | |
WSTUNNEL_DOWNLOAD="https://github.com/erebe/wstunnel/releases/download/v9.6.1/wstunnel_9.6.1_linux_amd64.tar.gz" | |
WSTUNNEL_TMP_PATH_PREFIX="/tmp/wstunnel" | |
WSTUNNEL_INSTALL_PREFIX="/usr/local/bin" | |
mkdir -p "$WSTUNNEL_TMP_PATH_PREFIX" "$WSTUNNEL_INSTALL_PREFIX" | |
wget -O "$WSTUNNEL_TMP_PATH_PREFIX/wstunnel.tar.gz" $WSTUNNEL_DOWNLOAD | |
tar -zxf "$WSTUNNEL_TMP_PATH_PREFIX/wstunnel.tar.gz" -C "$WSTUNNEL_TMP_PATH_PREFIX" | |
SUDO='' | |
if [ "$EUID" != 0 ]; then | |
SUDO='sudo' | |
fi | |
$SUDO apt-get install -y openssh-server | |
$SUDO install "$WSTUNNEL_TMP_PATH_PREFIX/wstunnel" "$WSTUNNEL_INSTALL_PREFIX/wstunnel" | |
$SUDO tee "/lib/systemd/system/sshws.service" <<EOF | |
[Install] | |
WantedBy=multi-user.target | |
[Unit] | |
Description=Transfer SSH protocol with WebSocket | |
Wants=network-online.target | |
After=network-online.target | |
[Service] | |
Type=simple | |
Restart=always | |
User=nobody | |
ExecStart=$WSTUNNEL_INSTALL_PREFIX/wstunnel server --restrict-to 127.0.0.1:22 http://127.0.0.1:2530 | |
EOF | |
$SUDO systemctl daemon-reload | |
$SUDO systemctl enable --now "sshws.service" |
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