2023-05-21--协议实现网页登录

steam/2023-05-21--协议实现网页登录/package.json

+{
+  "name": "steam-login",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "node src/main.js"
+  },
+  "author": "",
+  "license": "ISC"
+}

steam/2023-05-21--协议实现网页登录/src/crypto/rsa.js

+var RSAPublicKey = function($modulus_hex, $encryptionExponent_hex) {
+	this.modulus = new BigInteger( $modulus_hex, 16);
+	this.encryptionExponent = new BigInteger( $encryptionExponent_hex, 16);
+};
+
+var Base64 = {
+	base64: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
+	encode: function($input) {
+		if (!$input) {
+			return false;
+		}
+		var $output = "";
+		var $chr1, $chr2, $chr3;
+		var $enc1, $enc2, $enc3, $enc4;
+		var $i = 0;
+		do {
+			$chr1 = $input.charCodeAt($i++);
+			$chr2 = $input.charCodeAt($i++);
+			$chr3 = $input.charCodeAt($i++);
+			$enc1 = $chr1 >> 2;
+			$enc2 = (($chr1 & 3) << 4) | ($chr2 >> 4);
+			$enc3 = (($chr2 & 15) << 2) | ($chr3 >> 6);
+			$enc4 = $chr3 & 63;
+			if (isNaN($chr2)) $enc3 = $enc4 = 64;
+			else if (isNaN($chr3)) $enc4 = 64;
+			$output += this.base64.charAt($enc1) + this.base64.charAt($enc2) + this.base64.charAt($enc3) + this.base64.charAt($enc4);
+		} while ($i < $input.length);
+		return $output;
+	},
+	decode: function($input) {
+		if(!$input) return false;
+		$input = $input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+		var $output = "";
+		var $enc1, $enc2, $enc3, $enc4;
+		var $i = 0;
+		do {
+			$enc1 = this.base64.indexOf($input.charAt($i++));
+			$enc2 = this.base64.indexOf($input.charAt($i++));
+			$enc3 = this.base64.indexOf($input.charAt($i++));
+			$enc4 = this.base64.indexOf($input.charAt($i++));
+			$output += String.fromCharCode(($enc1 << 2) | ($enc2 >> 4));
+			if ($enc3 != 64) $output += String.fromCharCode((($enc2 & 15) << 4) | ($enc3 >> 2));
+			if ($enc4 != 64) $output += String.fromCharCode((($enc3 & 3) << 6) | $enc4);
+		} while ($i < $input.length);
+		return $output;
+	}
+};
+
+var Hex = {
+	hex: "0123456789abcdef",
+	encode: function($input) {
+		if(!$input) return false;
+		var $output = "";
+		var $k;
+		var $i = 0;
+		do {
+			$k = $input.charCodeAt($i++);
+			$output += this.hex.charAt(($k >> 4) &0xf) + this.hex.charAt($k & 0xf);
+		} while ($i < $input.length);
+		return $output;
+	},
+	decode: function($input) {
+		if(!$input) return false;
+		$input = $input.replace(/[^0-9abcdef]/g, "");
+		var $output = "";
+		var $i = 0;
+		do {
+			$output += String.fromCharCode(((this.hex.indexOf($input.charAt($i++)) << 4) & 0xf0) | (this.hex.indexOf($input.charAt($i++)) & 0xf));
+		} while ($i < $input.length);
+		return $output;
+	}
+};
+
+var RSA = {
+
+	getPublicKey: function( $modulus_hex, $exponent_hex ) {
+		return new RSAPublicKey( $modulus_hex, $exponent_hex );
+	},
+
+	encrypt: function($data, $pubkey) {
+		if (!$pubkey) return false;
+		$data = this.pkcs1pad2($data,($pubkey.modulus.bitLength()+7)>>3);
+		if(!$data) return false;
+		$data = $data.modPowInt($pubkey.encryptionExponent, $pubkey.modulus);
+		if(!$data) return false;
+		$data = $data.toString(16);
+		if(($data.length & 1) == 1)
+			$data = "0" + $data;
+		return Base64.encode(Hex.decode($data));
+	},
+
+	pkcs1pad2: function($data, $keysize) {
+		if($keysize < $data.length + 11)
+			return null;
+		var $buffer = [];
+		var $i = $data.length - 1;
+		while($i >= 0 && $keysize > 0)
+			$buffer[--$keysize] = $data.charCodeAt($i--);
+		$buffer[--$keysize] = 0;
+		while($keysize > 2)
+			$buffer[--$keysize] = Math.floor(Math.random()*254) + 1;
+		$buffer[--$keysize] = 2;
+		$buffer[--$keysize] = 0;
+		return new BigInteger($buffer);
+	}
+};
+

steam/2023-05-21--协议实现网页登录/src/main.js

+// ReferenceError: navigator is not defined
+global.navigator={ userAgent: 'node.js', };
+require("./crypto/jsbn.js")
+require("./crypto/rsa.js")
+
+
+function main() {
+
+}
+
+main()
+console.log("leave")