Redsocks:修订间差异
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创建页面,内容为“<syntaxhighlight lang="bash" line="1"> #!/usr/bin/env bash set -euo pipefail ### ================= 基本配置 ================= REDSOCKS_CONF="/etc/redsocks.conf" REDSOCKS_BIN="/usr/sbin/redsocks" # 源码版可能是 /usr/local/bin/redsocks REDSOCKS_PORT=12345 CHAIN="NETPROXY" MARK="0x1" STATE_DIR="/run/netproxy" IPTABLES_BACKUP="$STATE_DIR/iptables.bak" ### ================= 工具函数 ================= die() { echo "[ERROR] $*" >&2 exit 1…” |
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| (未显示同一用户的1个中间版本) | |||
| 第1行: | 第1行: | ||
<syntaxhighlight lang=" | <syntaxhighlight lang="text"> | ||
# | ## 2. 安装依赖 | ||
sudo apt-get update | |||
sudo apt-get install -y redsocks iptables | |||
检查安装结果: | |||
/usr/sbin/redsocks -v | |||
iptables --version | |||
### ================= 工具函数 ================= | 系统软件包自带一个 redsocks.service,自定义服务不能和它同时管理 redsocks: | ||
die() { | |||
sudo systemctl disable --now redsocks.service | |||
## 3. 创建代理管理脚本 | |||
创建目录: | |||
sudo install -d -o root -g root -m 0755 /opt/netproxy | |||
sudoedit /opt/netproxy/netproxy.sh | |||
写入以下完整内容: | |||
#!/usr/bin/env bash | |||
set -euo pipefail | |||
### ================= 基本配置 ================= | |||
REDSOCKS_CONF="/etc/redsocks.conf" | |||
REDSOCKS_BIN="/usr/sbin/redsocks" | |||
REDSOCKS_PORT=12345 | |||
CHAIN="NETPROXY" | |||
MARK="0x1" | |||
STATE_DIR="/run/netproxy" | |||
IPTABLES_BACKUP="${STATE_DIR}/iptables.bak" | |||
### ================= 工具函数 ================= | |||
die() { | |||
echo "[ERROR] $*" >&2 | echo "[ERROR] $*" >&2 | ||
exit 1 | exit 1 | ||
} | } | ||
need_root() { | |||
[[ ${EUID} -eq 0 ]] || die "Must run as root" | |||
} | |||
ensure_dependencies() { | |||
[[ -x "${REDSOCKS_BIN}" ]] || | |||
die "redsocks not found: ${REDSOCKS_BIN}" | |||
command -v iptables >/dev/null || | |||
die "iptables not found" | |||
command -v iptables-save >/dev/null || | |||
die "iptables-save not found" | |||
ensure_dirs() { | command -v iptables-restore >/dev/null || | ||
die "iptables-restore not found" | |||
} | } | ||
ensure_dirs() { | |||
install -d -o root -g root -m 0755 "${STATE_DIR}" | |||
} | |||
parse_proxy() { | |||
[[ $# -eq 1 ]] || die "Missing proxy address" | |||
[[ "$1" =~ ^([^:]+):([0-9]+)$ ]] || | |||
die "Invalid proxy format, expected ip:port" | |||
PROXY_IP="${BASH_REMATCH[1]}" | PROXY_IP="${BASH_REMATCH[1]}" | ||
PROXY_PORT="${BASH_REMATCH[2]}" | PROXY_PORT="${BASH_REMATCH[2]}" | ||
### ================= redsocks ================= | if ((PROXY_PORT < 1 || PROXY_PORT > 65535)); then | ||
write_redsocks_conf() { | die "Invalid proxy port: ${PROXY_PORT}" | ||
cat > "$REDSOCKS_CONF" <<EOF | fi | ||
base { | } | ||
### ================= redsocks ================= | |||
write_redsocks_conf() { | |||
} | cat >"${REDSOCKS_CONF}" <<EOF | ||
base { | |||
log_info = on; | |||
log = "syslog:daemon"; | |||
daemon = on; | |||
redirector = iptables; | |||
} | |||
redsocks { | |||
local_ip = 127.0.0.1; | |||
local_port = ${REDSOCKS_PORT}; | |||
ip = ${PROXY_IP}; | |||
port = ${PROXY_PORT}; | |||
type = socks5; | |||
} | |||
EOF | |||
chmod 0644 "${REDSOCKS_CONF}" | |||
} | |||
start_redsocks() { | |||
# 本服务独占 redsocks,避免系统自带实例产生冲突。 | |||
pkill -x redsocks 2>/dev/null || true | |||
"${REDSOCKS_BIN}" -t -c "${REDSOCKS_CONF}" | |||
"${REDSOCKS_BIN}" -c "${REDSOCKS_CONF}" | |||
} | |||
stop_redsocks() { | |||
pkill -x redsocks 2>/dev/null || true | |||
} | |||
### ================= iptables ================= | |||
iptables_save() { | |||
iptables-save >"${IPTABLES_BACKUP}" | |||
chmod 0600 "${IPTABLES_BACKUP}" | |||
} | } | ||
iptables_restore() { | |||
[[ -f "${IPTABLES_BACKUP}" ]] || return 1 | |||
} | iptables-restore <"${IPTABLES_BACKUP}" | ||
} | |||
iptables_apply() { | |||
iptables -t nat -N "${CHAIN}" 2>/dev/null || true | |||
iptables- | iptables -t nat -F "${CHAIN}" | ||
} | |||
# 放行已标记的 redsocks 返回流量,避免循环代理。 | |||
iptables -t nat -A "${CHAIN}" \ | |||
-m mark --mark "${MARK}" -j RETURN | |||
# 回环流量不代理。 | |||
# | iptables -t nat -A "${CHAIN}" \ | ||
iptables -t nat - | -d 127.0.0.0/8 -j RETURN | ||
# | # 上游 SOCKS5 服务器必须直连,避免代理回环。 | ||
iptables -t nat -A $CHAIN - | iptables -t nat -A "${CHAIN}" \ | ||
-d "${PROXY_IP}" -j RETURN | |||
# | # 其余本机 IPv4 TCP 流量重定向到 redsocks。 | ||
iptables -t nat -A $CHAIN - | iptables -t nat -A "${CHAIN}" \ | ||
-p tcp -j REDIRECT --to-ports "${REDSOCKS_PORT}" | |||
# | # 只处理本机产生的连接,不处理转发流量。 | ||
iptables -t nat - | iptables -t nat -C OUTPUT \ | ||
-p tcp -j "${CHAIN}" 2>/dev/null || | |||
iptables -t nat -A OUTPUT \ | |||
-p tcp -j "${CHAIN}" | |||
# | # 标记 redsocks 本地返回流量。 | ||
iptables -t | iptables -t mangle -C OUTPUT \ | ||
-p tcp --sport "${REDSOCKS_PORT}" \ | |||
-j MARK --set-mark "${MARK}" 2>/dev/null || | |||
iptables -t mangle -A OUTPUT \ | |||
-p tcp --sport "${REDSOCKS_PORT}" \ | |||
-j MARK --set-mark "${MARK}" | |||
} | |||
iptables_clear() { | |||
iptables -t nat - | iptables -t nat -D OUTPUT \ | ||
-p tcp -j "${CHAIN}" 2>/dev/null || true | |||
iptables -t nat -F "${CHAIN}" 2>/dev/null || true | |||
iptables -t | iptables -t nat -X "${CHAIN}" 2>/dev/null || true | ||
} | |||
iptables -t mangle -D OUTPUT \ | |||
iptables -t | -p tcp --sport "${REDSOCKS_PORT}" \ | ||
-j MARK --set-mark "${MARK}" 2>/dev/null || true | |||
} | |||
### ================= 命令实现 ================= | |||
cmd_start() { | |||
cmd_start() { | |||
parse_proxy "$1" | parse_proxy "$1" | ||
ensure_dependencies | |||
ensure_dirs | ensure_dirs | ||
iptables_save | iptables_save | ||
write_redsocks_conf | write_redsocks_conf | ||
start_redsocks | start_redsocks | ||
cmd_stop() { | if ! iptables_apply; then | ||
stop_redsocks | |||
iptables_restore || iptables_clear | |||
die "Failed to apply iptables rules" | |||
fi | |||
echo "[OK] netproxy started via ${PROXY_IP}:${PROXY_PORT}" | |||
} | |||
cmd_stop() { | |||
stop_redsocks | stop_redsocks | ||
cmd_status() { | if ! iptables_restore; then | ||
iptables_clear | |||
fi | |||
rm -f "${IPTABLES_BACKUP}" | |||
rmdir "${STATE_DIR}" 2>/dev/null || true | |||
echo "[OK] netproxy stopped and firewall restored" | |||
} | |||
cmd_status() { | |||
echo "=== redsocks ===" | echo "=== redsocks ===" | ||
pgrep redsocks >/dev/null | if pgrep -x redsocks >/dev/null; then | ||
echo "running" | |||
pgrep -a -x redsocks | |||
else | |||
echo "stopped" | |||
fi | |||
echo | |||
echo "=== listen port ===" | |||
ss -ltn | grep ":${REDSOCKS_PORT} " || | |||
echo "port ${REDSOCKS_PORT} not listening" | |||
echo | echo | ||
echo "=== iptables nat ===" | echo "=== iptables nat ===" | ||
iptables -t nat -S | grep "$CHAIN" || echo "no netproxy nat rules" | iptables -t nat -S | grep "${CHAIN}" || | ||
echo "no netproxy nat rules" | |||
echo | echo | ||
echo "=== iptables mangle ===" | echo "=== iptables mangle ===" | ||
iptables -t mangle -S | grep "$REDSOCKS_PORT" || echo "no netproxy mangle rules" | iptables -t mangle -S | | ||
} | grep -- "--sport ${REDSOCKS_PORT}" || | ||
echo "no netproxy mangle rules" | |||
} | |||
### ================= 主入口 ================= | |||
need_root | |||
need_root | |||
case "${1:-}" in | case "${1:-}" in | ||
start) | start) | ||
[[ $# -eq 2 ]] || | |||
die "Usage: $0 start ip:port" | |||
cmd_start "$2" | |||
;; | |||
stop) | stop) | ||
cmd_stop | [[ $# -eq 1 ]] || | ||
die "Usage: $0 stop" | |||
cmd_stop | |||
;; | |||
status) | status) | ||
cmd_status | [[ $# -eq 1 ]] || | ||
die "Usage: $0 status" | |||
cmd_status | |||
;; | |||
*) | *) | ||
echo "Usage:" | |||
echo " $0 start ip:port" | |||
echo " $0 stop" | |||
echo " $0 status" | |||
exit 1 | |||
;; | |||
esac | esac | ||
设置权限: | |||
sudo chown root:root /opt/netproxy/netproxy.sh | |||
sudo chmod 0755 /opt/netproxy/netproxy.sh | |||
检查语法: | |||
bash -n /opt/netproxy/netproxy.sh | |||
## 4. 可选:配置直连网段 | |||
当前脚本除回环地址和上游代理外,会代理所有本机 IPv4 TCP 流量,包括内网地址。 | |||
如果需要保持管理网段直连,在 iptables_apply() 中、“上游 SOCKS5 服务器必须直连”规则之后加入: | |||
iptables -t nat -A "${CHAIN}" \ | |||
-d 192.168.220.0/24 -j RETURN | |||
也可以按实际环境放行其他网段: | |||
iptables -t nat -A "${CHAIN}" -d 10.0.0.0/8 -j RETURN | |||
iptables -t nat -A "${CHAIN}" -d 172.16.0.0/12 -j RETURN | |||
iptables -t nat -A "${CHAIN}" -d 192.168.0.0/16 -j RETURN | |||
如果内网业务本来就需要通过 SOCKS5,则不要添加这些规则。 | |||
## 5. 创建 systemd 服务 | |||
sudoedit /etc/systemd/system/proxy.service | |||
写入: | |||
[Unit] | |||
Description=Proxy Service (Redsocks) | |||
Wants=network-online.target | |||
After=network-online.target | |||
Conflicts=redsocks.service | |||
[Service] | |||
Type=forking | |||
ExecStart=/opt/netproxy/netproxy.sh start 10.8.30.135:10810 | |||
ExecStop=/opt/netproxy/netproxy.sh stop | |||
Restart=on-failure | |||
RestartSec=5s | |||
TimeoutStartSec=30s | |||
TimeoutStopSec=30s | |||
[Install] | |||
WantedBy=multi-user.target | |||
设置权限并检查: | |||
sudo chown root:root /etc/systemd/system/proxy.service | |||
sudo chmod 0644 /etc/systemd/system/proxy.service | |||
sudo systemd-analyze verify /etc/systemd/system/proxy.service | |||
## 6. 加载并启动服务 | |||
> 执行后会立即接管本机 TCP 流量。 | |||
sudo systemctl daemon-reload | |||
sudo systemctl enable --now proxy.service | |||
检查服务: | |||
systemctl is-enabled proxy.service | |||
systemctl is-active proxy.service | |||
systemctl status proxy.service --no-pager | |||
预期分别看到: | |||
enabled | |||
active | |||
## 7. 验证部署结果 | |||
检查 redsocks 和规则: | |||
sudo /opt/netproxy/netproxy.sh status | |||
检查监听端口: | |||
sudo ss -ltnp 'sport = :12345' | |||
预期监听: | |||
127.0.0.1:12345 | |||
检查完整规则顺序: | |||
sudo iptables -t nat -S OUTPUT | |||
sudo iptables -t nat -S NETPROXY | |||
sudo iptables -t mangle -S OUTPUT | |||
查看运行日志: | |||
sudo journalctl -u proxy.service -n 100 --no-pager | |||
持续观察: | |||
sudo journalctl -u proxy.service -f | |||
进行 TCP 测试: | |||
curl --connect-timeout 5 --max-time 15 -I https://example.com | |||
注意:UDP、IPv6、ICMP 和经过本机转发的流量不会被该方案代理。 | |||
## 8. 修改上游代理 | |||
编辑服务文件: | |||
sudoedit /etc/systemd/system/proxy.service | |||
修改: | |||
ExecStart=/opt/netproxy/netproxy.sh start 10.8.30.135:10810 | |||
然后重新加载并重启: | |||
sudo systemctl daemon-reload | |||
sudo systemctl restart proxy.service | |||
sudo /opt/netproxy/netproxy.sh status | |||
## 9. 停止与取消开机启动 | |||
sudo systemctl disable --now proxy.service | |||
确认规则已清理或恢复: | |||
sudo iptables -t nat -S | grep NETPROXY || true | |||
sudo iptables -t mangle -S | grep 12345 || true | |||
pgrep -a -x redsocks || true | |||
需要注意:这个部署版本停止时会恢复启动前保存的整份 iptables 快照。如果服务运行期间其他程序修改过防火墙,停止服务可能覆盖那些修改。生 | |||
产环境建议后续改成“只删除 NETPROXY 自己的规则”,避免全量恢复。 | |||
</syntaxhighlight> | </syntaxhighlight> | ||
2026年8月12日 (三) 03:30的最新版本
## 2. 安装依赖
sudo apt-get update
sudo apt-get install -y redsocks iptables
检查安装结果:
/usr/sbin/redsocks -v
iptables --version
系统软件包自带一个 redsocks.service,自定义服务不能和它同时管理 redsocks:
sudo systemctl disable --now redsocks.service
## 3. 创建代理管理脚本
创建目录:
sudo install -d -o root -g root -m 0755 /opt/netproxy
sudoedit /opt/netproxy/netproxy.sh
写入以下完整内容:
#!/usr/bin/env bash
set -euo pipefail
### ================= 基本配置 =================
REDSOCKS_CONF="/etc/redsocks.conf"
REDSOCKS_BIN="/usr/sbin/redsocks"
REDSOCKS_PORT=12345
CHAIN="NETPROXY"
MARK="0x1"
STATE_DIR="/run/netproxy"
IPTABLES_BACKUP="${STATE_DIR}/iptables.bak"
### ================= 工具函数 =================
die() {
echo "[ERROR] $*" >&2
exit 1
}
need_root() {
[[ ${EUID} -eq 0 ]] || die "Must run as root"
}
ensure_dependencies() {
[[ -x "${REDSOCKS_BIN}" ]] ||
die "redsocks not found: ${REDSOCKS_BIN}"
command -v iptables >/dev/null ||
die "iptables not found"
command -v iptables-save >/dev/null ||
die "iptables-save not found"
command -v iptables-restore >/dev/null ||
die "iptables-restore not found"
}
ensure_dirs() {
install -d -o root -g root -m 0755 "${STATE_DIR}"
}
parse_proxy() {
[[ $# -eq 1 ]] || die "Missing proxy address"
[[ "$1" =~ ^([^:]+):([0-9]+)$ ]] ||
die "Invalid proxy format, expected ip:port"
PROXY_IP="${BASH_REMATCH[1]}"
PROXY_PORT="${BASH_REMATCH[2]}"
if ((PROXY_PORT < 1 || PROXY_PORT > 65535)); then
die "Invalid proxy port: ${PROXY_PORT}"
fi
}
### ================= redsocks =================
write_redsocks_conf() {
cat >"${REDSOCKS_CONF}" <<EOF
base {
log_info = on;
log = "syslog:daemon";
daemon = on;
redirector = iptables;
}
redsocks {
local_ip = 127.0.0.1;
local_port = ${REDSOCKS_PORT};
ip = ${PROXY_IP};
port = ${PROXY_PORT};
type = socks5;
}
EOF
chmod 0644 "${REDSOCKS_CONF}"
}
start_redsocks() {
# 本服务独占 redsocks,避免系统自带实例产生冲突。
pkill -x redsocks 2>/dev/null || true
"${REDSOCKS_BIN}" -t -c "${REDSOCKS_CONF}"
"${REDSOCKS_BIN}" -c "${REDSOCKS_CONF}"
}
stop_redsocks() {
pkill -x redsocks 2>/dev/null || true
}
### ================= iptables =================
iptables_save() {
iptables-save >"${IPTABLES_BACKUP}"
chmod 0600 "${IPTABLES_BACKUP}"
}
iptables_restore() {
[[ -f "${IPTABLES_BACKUP}" ]] || return 1
iptables-restore <"${IPTABLES_BACKUP}"
}
iptables_apply() {
iptables -t nat -N "${CHAIN}" 2>/dev/null || true
iptables -t nat -F "${CHAIN}"
# 放行已标记的 redsocks 返回流量,避免循环代理。
iptables -t nat -A "${CHAIN}" \
-m mark --mark "${MARK}" -j RETURN
# 回环流量不代理。
iptables -t nat -A "${CHAIN}" \
-d 127.0.0.0/8 -j RETURN
# 上游 SOCKS5 服务器必须直连,避免代理回环。
iptables -t nat -A "${CHAIN}" \
-d "${PROXY_IP}" -j RETURN
# 其余本机 IPv4 TCP 流量重定向到 redsocks。
iptables -t nat -A "${CHAIN}" \
-p tcp -j REDIRECT --to-ports "${REDSOCKS_PORT}"
# 只处理本机产生的连接,不处理转发流量。
iptables -t nat -C OUTPUT \
-p tcp -j "${CHAIN}" 2>/dev/null ||
iptables -t nat -A OUTPUT \
-p tcp -j "${CHAIN}"
# 标记 redsocks 本地返回流量。
iptables -t mangle -C OUTPUT \
-p tcp --sport "${REDSOCKS_PORT}" \
-j MARK --set-mark "${MARK}" 2>/dev/null ||
iptables -t mangle -A OUTPUT \
-p tcp --sport "${REDSOCKS_PORT}" \
-j MARK --set-mark "${MARK}"
}
iptables_clear() {
iptables -t nat -D OUTPUT \
-p tcp -j "${CHAIN}" 2>/dev/null || true
iptables -t nat -F "${CHAIN}" 2>/dev/null || true
iptables -t nat -X "${CHAIN}" 2>/dev/null || true
iptables -t mangle -D OUTPUT \
-p tcp --sport "${REDSOCKS_PORT}" \
-j MARK --set-mark "${MARK}" 2>/dev/null || true
}
### ================= 命令实现 =================
cmd_start() {
parse_proxy "$1"
ensure_dependencies
ensure_dirs
iptables_save
write_redsocks_conf
start_redsocks
if ! iptables_apply; then
stop_redsocks
iptables_restore || iptables_clear
die "Failed to apply iptables rules"
fi
echo "[OK] netproxy started via ${PROXY_IP}:${PROXY_PORT}"
}
cmd_stop() {
stop_redsocks
if ! iptables_restore; then
iptables_clear
fi
rm -f "${IPTABLES_BACKUP}"
rmdir "${STATE_DIR}" 2>/dev/null || true
echo "[OK] netproxy stopped and firewall restored"
}
cmd_status() {
echo "=== redsocks ==="
if pgrep -x redsocks >/dev/null; then
echo "running"
pgrep -a -x redsocks
else
echo "stopped"
fi
echo
echo "=== listen port ==="
ss -ltn | grep ":${REDSOCKS_PORT} " ||
echo "port ${REDSOCKS_PORT} not listening"
echo
echo "=== iptables nat ==="
iptables -t nat -S | grep "${CHAIN}" ||
echo "no netproxy nat rules"
echo
echo "=== iptables mangle ==="
iptables -t mangle -S |
grep -- "--sport ${REDSOCKS_PORT}" ||
echo "no netproxy mangle rules"
}
### ================= 主入口 =================
need_root
case "${1:-}" in
start)
[[ $# -eq 2 ]] ||
die "Usage: $0 start ip:port"
cmd_start "$2"
;;
stop)
[[ $# -eq 1 ]] ||
die "Usage: $0 stop"
cmd_stop
;;
status)
[[ $# -eq 1 ]] ||
die "Usage: $0 status"
cmd_status
;;
*)
echo "Usage:"
echo " $0 start ip:port"
echo " $0 stop"
echo " $0 status"
exit 1
;;
esac
设置权限:
sudo chown root:root /opt/netproxy/netproxy.sh
sudo chmod 0755 /opt/netproxy/netproxy.sh
检查语法:
bash -n /opt/netproxy/netproxy.sh
## 4. 可选:配置直连网段
当前脚本除回环地址和上游代理外,会代理所有本机 IPv4 TCP 流量,包括内网地址。
如果需要保持管理网段直连,在 iptables_apply() 中、“上游 SOCKS5 服务器必须直连”规则之后加入:
iptables -t nat -A "${CHAIN}" \
-d 192.168.220.0/24 -j RETURN
也可以按实际环境放行其他网段:
iptables -t nat -A "${CHAIN}" -d 10.0.0.0/8 -j RETURN
iptables -t nat -A "${CHAIN}" -d 172.16.0.0/12 -j RETURN
iptables -t nat -A "${CHAIN}" -d 192.168.0.0/16 -j RETURN
如果内网业务本来就需要通过 SOCKS5,则不要添加这些规则。
## 5. 创建 systemd 服务
sudoedit /etc/systemd/system/proxy.service
写入:
[Unit]
Description=Proxy Service (Redsocks)
Wants=network-online.target
After=network-online.target
Conflicts=redsocks.service
[Service]
Type=forking
ExecStart=/opt/netproxy/netproxy.sh start 10.8.30.135:10810
ExecStop=/opt/netproxy/netproxy.sh stop
Restart=on-failure
RestartSec=5s
TimeoutStartSec=30s
TimeoutStopSec=30s
[Install]
WantedBy=multi-user.target
设置权限并检查:
sudo chown root:root /etc/systemd/system/proxy.service
sudo chmod 0644 /etc/systemd/system/proxy.service
sudo systemd-analyze verify /etc/systemd/system/proxy.service
## 6. 加载并启动服务
> 执行后会立即接管本机 TCP 流量。
sudo systemctl daemon-reload
sudo systemctl enable --now proxy.service
检查服务:
systemctl is-enabled proxy.service
systemctl is-active proxy.service
systemctl status proxy.service --no-pager
预期分别看到:
enabled
active
## 7. 验证部署结果
检查 redsocks 和规则:
sudo /opt/netproxy/netproxy.sh status
检查监听端口:
sudo ss -ltnp 'sport = :12345'
预期监听:
127.0.0.1:12345
检查完整规则顺序:
sudo iptables -t nat -S OUTPUT
sudo iptables -t nat -S NETPROXY
sudo iptables -t mangle -S OUTPUT
查看运行日志:
sudo journalctl -u proxy.service -n 100 --no-pager
持续观察:
sudo journalctl -u proxy.service -f
进行 TCP 测试:
curl --connect-timeout 5 --max-time 15 -I https://example.com
注意:UDP、IPv6、ICMP 和经过本机转发的流量不会被该方案代理。
## 8. 修改上游代理
编辑服务文件:
sudoedit /etc/systemd/system/proxy.service
修改:
ExecStart=/opt/netproxy/netproxy.sh start 10.8.30.135:10810
然后重新加载并重启:
sudo systemctl daemon-reload
sudo systemctl restart proxy.service
sudo /opt/netproxy/netproxy.sh status
## 9. 停止与取消开机启动
sudo systemctl disable --now proxy.service
确认规则已清理或恢复:
sudo iptables -t nat -S | grep NETPROXY || true
sudo iptables -t mangle -S | grep 12345 || true
pgrep -a -x redsocks || true
需要注意:这个部署版本停止时会恢复启动前保存的整份 iptables 快照。如果服务运行期间其他程序修改过防火墙,停止服务可能覆盖那些修改。生
产环境建议后续改成“只删除 NETPROXY 自己的规则”,避免全量恢复。