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app.js
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app.js
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const express = require("express");
const app = express();
const port = process.env.PORT || 3000;
var exec = require("child_process").exec;
const os = require("os");
const { createProxyMiddleware } = require("http-proxy-middleware");
var fs = require("fs");
app.get("/", (req, res) => {
res.send("hello wolrd");
});
app.get("/node", (req, res) => {
let cmdStr = "node -v";
exec(cmdStr, function (err, stdout, stderr) {
if (err) {
res.send("命令行执行错误:" + err);
} else {
res.send("命令行执行结果:" + stdout + "启动成功!");
}
});
});
//获取系统进程表
app.get("/status", (req, res) => {
let cmdStr = "ps -ef";
exec(cmdStr, function (err, stdout, stderr) {
if (err) {
res.type("html").send("<pre>命令行执行错误:\n" + err + "</pre>");
} else {
res.type("html").send("<pre>命令行执行结果:\n" + stdout + "</pre>");
}
});
});
//启动web(xray-core)
app.get("/start", (req, res) => {
let cmdStr = "chmod +x ./web && ./web -c ./config.yaml >/dev/null 2>&1 &";
exec(cmdStr, function (err, stdout, stderr) {
if (err) {
res.send("命令行执行错误:" + err);
} else {
res.send("命令行执行结果:" + "启动成功!");
}
});
});
//获取系统版本、内存信息
app.get("/info", (req, res) => {
let cmdStr = "cat /etc/*release | grep -E ^NAME";
exec(cmdStr, function (err, stdout, stderr) {
if (err) {
res.send("命令行执行错误:" + err);
} else {
res.send(
"命令行执行结果:\n" +
"Linux System:" +
stdout +
"\nRAM:" +
os.totalmem() / 1000 / 1000 +
"MB"
);
}
});
});
//文件系统只读测试
app.get("/test", (req, res) => {
fs.writeFile("./test.txt", "这里是新创建的文件内容!", function (err) {
if (err) res.send("创建文件失败,文件系统权限为只读:" + err);
else res.send("创建文件成功,文件系统权限为非只读:");
});
});
app.use(
"/api",
createProxyMiddleware({
target: "http://127.0.0.1:8080/", // 需要跨域处理的请求地址
changeOrigin: true, // 默认false,是否需要改变原始主机头为目标URL
ws: true, // 是否代理websockets
pathRewrite: {
// 请求中去除/api
"^/api": "/qwe",
},
onProxyReq: function onProxyReq(proxyReq, req, res) {},
})
);
app.use(
"/vm",
createProxyMiddleware({
target: "http://127.0.0.1:10001/", // 需要跨域处理的请求地址
changeOrigin: true, // 默认false,是否需要改变原始主机头为目标URL
ws: true, // 是否代理websockets
pathRewrite: {
// 请求中去除/api
"^/vm": "/vmess",
},
onProxyReq: function onProxyReq(proxyReq, req, res) {},
})
);
app.listen(port, () => console.log(`Example app listening on port ${port}!`));