echo 'PS1="\[\e[1;32m\][\u@\h \W]\$\[\e[0m\] "' >> ~/.bashrc && source ~/.bashrc
echo 4 | bash bbr.sh
echo 10 | bash bbr.sh -y
bash bbr.sh
echo 2 | bash swap.sh
bash up.sh
bash x.sh
x-ui
echo -e "root\ny" | bash l2tp.sh
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
echo 4 | bash swap.sh
bash swap.sh
bash ssh.sh
reboot
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
curl cip.cc
bash swap.sh
curl cip.cc
bash swap.sh
bash ssh.sh
bash cpu.sh
systemctl start cpu-limit
systemctl status cpu-limit
curl myip.ipip.net
#!/bin/bash
# VPS 端 Trae 残留一键清理脚本
echo "🔪 开始杀死所有 Trae 进程..."
pkill -9 -f "trae" >/dev/null 2>&1
ps aux | grep -i "trae" | grep -v grep | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1
echo "🧹 开始清理 Trae 缓存/配置..."
rm -rf ~/.trae ~/.cache/trae ~/.config/trae ~/.local/share/trae /var/log/trae* ~/.trae/logs
echo "🧹 清理 VS Code Server 残留..."
rm -rf ~/.vscode-server
pkill -9 -f "vscode-server" >/dev/null 2>&1
pkill -9 -f "code-server" >/dev/null 2>&1
echo "✅ 清理完成！验证结果："
echo "Trae 进程残留：$(pgrep -f "trae" || echo "无")"
echo "Trae 文件残留：$(ls -la ~ | grep -i "trae" || echo "无")"
cat /etc/redhat-release && echo "====" && java -version 2>&1 || echo "Java not found" && echo "====" && mysql --version 2>&1 || echo "MySQL not found" && echo "====" && nginx -v 2>&1 || echo "Nginx not found"
u name
hostnamectl
x-ui
bash x.sh
x-ui
bash x.sh
x-ui
bash x.sh
x-ui
hash -r
x-ui
bash x.sh
x-ui
curl cip.cc
bash bbr.sh
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
curl cip.cc
bash nginx.sh
apt install mtr -y
yum install mtr -y
mtr -rn -c 10 -T -P 80 47.103.142.13
mtr -rn -c 10 -T -P 80 122.51.22.63
mtr -r -n -c 10 139.224.234.157
curl cip.cc
echo -e "root\ny" | bash l2tp.sh
bash l2tp.sh
echo -e "root\ny" | bash l2tp.sh
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
# 如果你的系统是用 UFW (Ubuntu/Debian)
ufw allow 25,465,587,143,993,80,443/tcp
ufw reload
# 如果你的系统是用 Firewalld (CentOS/AlmaLinux/Rocky)
firewall-cmd --permanent --add-port={25,465,587,143,993,80,443}/tcp
firewall-cmd --reload
apt installufw
apt install ufw
yun install ufw
apt install ufw
hostnamectl
uname -a
dnf install ufw
# 使用 netstat 查看所有邮件相关端口的监听状态
netstat -tunlp | grep -E "25|465|587|143|993|80|443"
# 或者使用现代 Linux 推荐的 ss 命令
ss -tunlp | grep -E "25|465|587|143|993|80|443"
curl -v telnet://smtp.qq.com:25
curl -4 -v telnet://smtp.qq.com:25
for port in 25 110 143 465 587 993 995; do timeout 1 bash -c "echo > /dev/tcp/127.0.0.1/$port" 2>/dev/null && echo "✅ 端口 $port 已开放" || echo "❌ 端口 $port 未开放"; done
ping 36.138.177.239:
ping 36.138.177.239
bash up.sh
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
sudo passwd root
dnf upgrade-minimal --security -y
uname -r
rpm -qa | grep kernel-core
# 查看当前默认内核启动项
grubby --default-kernel
# 把 19.6 设为默认
grubby --set-default /boot/vmlinuz-5.10.134-19.6.al8.x86_64
reboot
uname -r
rpm -qa | grep kernel-core
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
dnf remove -y kernel-core-5.10.134-19.2.al8.x86_64 kernel-core-5.10.134-19.3.al8.x86_64
rpm -qa | grep kernel-core
bash up.sh
ping 36.138.177.239
export LANG="en_US";export LANGUAGE="en_US";export LC_ALL="en_US";top
bash ssh.sh
bash up.sh
ping 47.100.101.112
curl cip.cc
ping 47.100.101.112
rm -f /etc/resolv.conf && echo -e "nameserver 8.8.8.8\nnameserver 223.5.5.5\nnameserver 1.1.1.1\nnameserver 2400:3200::1\nnameserver 2001:4860:4860::8888" > /etc/resolv.conf
ping 47.100.101.112
ping 42.240.164.224
curl cip.cc
ping 47.100.101.112
ping 42.240.164.224
curl cip.cc
ping instagram.com
