first blood:smile:

.gitignore

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+node_modules

bin/srun-config-get.js

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+var program = require("commander");
+
+program
+	.action(function(name) {
+		var config = require("../config.json");
+		console.log( config[name] || "未设置" );
+	})
+	.parse(process.argv);
+

bin/srun-config-set.js

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+var program = require("commander"),
+	fs = require("fs")
+
+program
+	.action(function(name, value) {
+		if( !name || !value ) return false;
+
+		var config = require("../config.json");
+		config[name] = value;
+		fs.writeFile("../config.json", JSON.stringify(config, null, "\t"), function(err) {
+			console.log( err ? err : "设置成功" )
+		})
+	})
+	.parse(process.argv);
+

bin/srun-config.js

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+var program = require("commander");
+
+program
+	.usage("[command] [name] [value]")
+	.command("set <name> <value>", "set config")
+	.command("get <name>", "get config")
+	.parse(process.argv);
+

bin/srun-login.js

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+var program = require("commander");
+	srun = require("../lib/srun");
+
+program
+	.option("-u, --username <value>", "student number")
+	.option("-p, --password [value]", "password")
+	.parse(process.argv);
+
+if( !program.hasOwnProperty("username") || !program.hasOwnProperty("password") ) {
+	return program.help();
+}
+
+if( program.password === true ) {
+	var prompt = require("prompt");
+	prompt.message = "";
+	prompt.delimiter = "";
+	prompt.colors = false;
+
+	prompt.start();
+	prompt.get([{
+		name: "password",
+		description: "password:",
+		hidden: true
+	}], function(err, res) {
+		if( err ) return false;
+		srun.login(program.username, res.password);
+	})
+} else srun.login(program.username, program.password);		

bin/srun-logout.js

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+var program = require("commander"),
+	srun = require("../lib/srun");
+
+program
+	.option("-u, --username <value>", "student number")
+	.option("-p, --password [value]", "password")
+	.option("-f, --force", "force logout account login in the current network")
+	.parse(process.argv);
+
+if( !program.hasOwnProperty("force") ||
+	(!program.hasOwnProperty("username") || !program.hasOwnProperty("password"))
+){
+	return program.help();
+}
+
+if( program.force ) srun.forceLogout();
+else {
+	if(!program.username || !program.password) return false;
+	if( program.password === true ) {
+		var prompt = require("prompt");
+		prompt.message = "";
+		prompt.delimiter = "";
+		prompt.colors = false;
+
+		prompt.start();
+		prompt.get([{
+			name: "password",
+			description: "password:",
+			hidden: true
+		}], function(err, res) {
+			if( err ) return false;
+			srun.logout(program.username, res.password);
+		})
+	} else srun.logout(program.username, program.password);
+}

bin/srun-status.js

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+console.log("Building...");

bin/srun-who.js

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+var srun = require("../lib/srun");
+srun.who();

bin/srun.js

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+#! /usr/bin/env node
+
+var program = require("commander");
+program
+	.version( require("../package.json").version )
+	.usage("[command] [options]")
+	.command("login", "login by username and password")
+	.command("logout", "logout by using username and password or force logout")
+	.command("who", "look over which one login now")
+	.command("status", "output network status now")
+	.command("config", "get/set config")
+	.parse(process.argv);

config.json

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+{
+	"server": "202.204.105.195:3333",
+}

lib/srun.js

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+var querystring = require('querystring'),
+    parse = require('url').parse,
+    http =require('http');
+
+var server = require("../config.json").server;
+
+function post(url, data, callback) { 
+    data = querystring.stringify( data );
+    url = parse(url);
+    var postOpt = {
+        host: url.hostname,
+        port: url.port,
+        path: url.pathname,
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/x-www-form-urlencoded',
+            'Content-Length': data.length
+        }
+    };
+
+    var postReq = http.request( postOpt, function(res) {
+        res.setEncoding("utf-8");
+        res.on('data', function(data) {
+            callback = callback || function() {};
+            callback(data)
+        });
+    });
+
+    postReq.write(data);
+    postReq.end();
+}
+
+function get(url, callback) {
+    http.get(url, function(res) {
+        var content = "";
+        res.on("data", function(d) { content += d });
+        res.on("end", function() {
+            callback(content)
+        })
+    })
+}
+
+function info(text) {
+    if( !/[a-z_0-9@]+/g.test(text) ) return console.log(text);
+    var arr = {};
+    arr['user_tab_error'] = '认证程序未启动';
+    arr['username_error'] = '用户名错误';
+    arr['non_auth_error'] = '您无须认证，可直接上网';
+    arr['password_error'] = '密码错误';
+    arr['status_error'] = '用户已欠费，请尽快充值。';
+    arr['available_error'] = '用户已禁用';
+    arr['ip_exist_error'] = '您的IP尚未下线，请等待2分钟再试。';
+    arr['usernum_error'] = '用户数已达上限';
+    arr['online_num_error'] = '该帐号的登录人数已超过限额\n如果怀疑帐号被盗用，请联系管理员。';
+    arr['mode_error'] = '系统已禁止WEB方式登录，请使用客户端';
+    arr['time_policy_error'] = '当前时段不允许连接';
+    arr['flux_error'] = '您的流量已超支';
+    arr['minutes_error'] = '您的时长已超支';
+    arr['ip_error'] = '您的IP地址不合法';
+    arr['mac_error'] = '您的MAC地址不合法';
+    arr['sync_error'] = '您的资料已修改，正在等待同步，请2分钟后再试。';
+    arr['logout_ok'] = '注销成功，请等1分钟后登录。';
+    arr['logout_error'] = '您不在线上';
+
+    if(text.indexOf("password_error") !== -1) return console.log( arr.password_error );
+    return console.log( arr[text] );
+}
+
+function login( username, password ) {
+    function encrypt( password, time ) {
+        var key = ''+ Math.floor(time / 60);
+        return password.substring(0, 16).split("").map(function(p, i) {
+            var k = key[ key.length - i%key.length - 1].charCodeAt() ^ p.charCodeAt(),
+                l = String.fromCharCode( (k&0x0f) + 0x36 ),
+                h = String.fromCharCode( ((k>>4)&0x0f) + 0x63 );
+            return i%2 ? h+l : l+h;
+        }).join("");
+    }
+
+    var serverUrl = 'http://'+server+'/cgi-bin/do_login',
+        postData = {
+            username: username,
+            password: encrypt( password, 12321321),
+            drop: 0,
+            type: 10,
+            n: 117,
+            pop: 0,
+            ac_type: "h3c",
+            mac: ""
+        };
+
+    post( serverUrl, postData, function(data) {
+        if( data.indexOf("password_error") !== -1 ) {
+            postData.password = encrypt( password, data.split("@")[1] )
+            post( serverUrl, postData, info)
+        }
+    })
+
+}
+
+function forceLogout() {
+    var url = "http://"+server+"/cgi-bin/do_logout";
+    get(url, info)
+}
+
+function logout(username, password) {
+    var serverUrl = 'http://'+server+'/cgi-bin/force_logout',
+        postData = {
+            username: username,
+            password: password,
+            drop: 0,
+            type: 10,
+            n: 117,
+            pop: 0,
+            ac_type: "h3c",
+            mac: ""
+        };
+
+    post( serverUrl, postData, info )
+}
+
+function who() {
+    var url = "http://"+server+"/cgi-bin/keeplive";
+    get(url, function(data) {
+    	if(data.indexOf("error") !== -1) return console.log("当前无账号登陆");
+    	return console.log( data.split(",").pop() );
+    })
+}
+
+module.exports = {
+    login: login,
+    forceLogout: forceLogout,
+    logout: logout,
+    who: who
+}

package.json

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+{
+  "name": "srun-cli",
+  "version": "0.0.1",
+  "description": "srun cli client",
+  "main": "./bin/srun.js",
+  "bin": {
+    "srun": "./bin/srun.js"
+  },
+  "scripts": {
+    "test": "srun --help"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lizheming/srun-cli.git"
+  },
+  "keywords": [
+    "srun",
+    "login",
+    "cli",
+    "logout",
+    "network"
+  ],
+  "author": "lizheming <[email protected]>",
+  "license": "GPL",
+  "bugs": {
+    "url": "https://github.com/lizheming/srun-cli/issues"
+  },
+  "homepage": "https://github.com/lizheming/srun-cli#readme",
+  "dependencies": {
+    "commander": "^2.8.1",
+    "prompt": "^0.2.14"
+  }
+}