From 3ab5f51bc7c507ba198025a80dd95b65fead31f3 Mon Sep 17 00:00:00 2001
From: zefie <zefie@zefie.net>
Date: Mon, 29 Apr 2024 19:27:17 -0400
Subject: [PATCH] new pc service stuff

---
 .../includes/ServiceVault/http_pc/anigen.html | 149 ++++++++++++++
 .../includes/ServiceVault/http_pc/index.js    |   5 +
 .../ServiceVault/http_pc/mamessidgen.html     | 190 ++++++++++++++++++
 3 files changed, 344 insertions(+)
 create mode 100644 zefie_wtvp_minisrv/includes/ServiceVault/http_pc/anigen.html
 create mode 100644 zefie_wtvp_minisrv/includes/ServiceVault/http_pc/mamessidgen.html
diff --git a/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/anigen.html b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/anigen.html
new file mode 100644
index 00000000..ca8c9303
--- /dev/null
+++ b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/anigen.html
@@ -0,0 +1,149 @@
+
+<!-- saved from url=(0034)https://webtv.zone/v1/1800gen.html -->
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+	<title>Prereg Credentials</title>
+
+	<!-- This is where the magic happens! Thanks again wtv-411, that password algo kinda kicked my ass lmao -->
+	<script>
+		var FCS_16_TAB = [
+			0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 0x8C48, 0x9DC1,
+			0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, 0x1081, 0x0108, 0x3393, 0x221A,
+			0x56A5, 0x472C, 0x75B7, 0x643E, 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64,
+			0xF9FF, 0xE876, 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD,
+			0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, 0x3E04, 0x2F8D,
+			0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x4ABB, 0xBDCB, 0xA3C5, 0x9ED9, 0x8F50,
+			0xFBEF, 0xEA66, 0xD8FD, 0xC974, 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9,
+			0x2732, 0x36BB, 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3,
+			0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, 0xDECD, 0xCF44,
+			0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, 0x6306, 0x728F, 0x4014, 0x519D,
+			0x2522, 0x34AB, 0x0630, 0x17B9, 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3,
+			0x8A78, 0x9BF1, 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738,
+			0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, 0x8408, 0x9581,
+			0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, 0x0840, 0x19C9, 0x2B52, 0x3ADB,
+			0x4E64, 0x5FED, 0x6D76, 0x7CFF, 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324,
+			0xF1BF, 0xE036, 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E,
+			0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, 0x2942, 0x38CB,
+			0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, 0xB58B, 0xA402, 0x9699, 0x8710,
+			0xF3AF, 0xE226, 0xD0BD, 0xC134, 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E,
+			0x5CF5, 0x4D7C, 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3,
+			0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, 0xD68D, 0xC704,
+			0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, 0x5AC5, 0x4B4C, 0x79D7, 0x685E,
+			0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3,
+			0x8238, 0x93B1, 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9,
+			0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, 0x7BC7, 0x6A4E,
+			0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
+		];
+		
+		function getSSIDCRC(ssid) {
+			let crc = 0;
+			var ssid = ssid.substr(0, 14);
+			
+			for (let i = 0; i < ssid.length; i += 2) {
+				let inbyte = parseInt(ssid.substring(i, i + 2), 16);
+				for (let ii = 8; ii > 0; ii--) {
+					let mix = (crc ^ inbyte) & 0x01;
+					crc >>= 1;
+					if (mix != 0) crc ^= 0x8C;
+					inbyte >>= 1;
+				}
+
+				if (isNaN(crc)) crc = 0;
+			}
+
+			var out = crc.toString(16);
+			if (out.length == 1) return "0" + out;
+			else return out;
+		}
+
+		function generatePreregCreds(serial_number) {
+			// get manufacturer and unique ID, we need these to generate credentials
+			var serial_number = document.forms[0].SSID.value;
+			var id = serial_number.substring(2, 8);
+			var manufacturer = serial_number.substring(8, 10);
+
+			var magicFunny = manufacturer + id + "0"
+
+			var username = "wtv_" + magicFunny;
+			var password = computeFCS(magicFunny);
+			if (serial_number.length != 16) { //listen just don't be a fucking idiot
+				alert("SSID expected length is 16. " + "Got: " + serial_number.length + ". Please check your SSID and try again.");
+			} else if (serial_number.substring(1, 2) != "1" || getSSIDCRC(serial_number.substring(0,14)) != serial_number.substring(14)) {
+				alert("SSID is not valid. Please check your SSID and try again.");
+			} else {
+				console.log("username = " + username);
+				console.log("FCS16 password = " + password);
+				document.forms[0].un.value = username;
+				document.forms[0].pw.value = password;
+			}
+
+			return false; // prevent form from refreshing page
+		}
+
+		function computeFCS(serial_number) {
+			var theFCS = 0;
+			var crcIndex = 0;
+			var theFCSA = 0;
+
+			for (var i = 0; i < serial_number.length; i++) {
+				crcIndex = (theFCS ^ serial_number.charCodeAt(i)) & 0xFF;
+				theFCSA = FCS_16_TAB[crcIndex] & 0x7FFF;
+				if (theFCSA != FCS_16_TAB[crcIndex]) {
+					theFCSA += 0x8000;
+				}
+
+				theFCS = (theFCSA ^ (theFCS >> 8));
+				console.log("theFCS: " + theFCS);
+			}
+
+			return theFCS;
+		}
+
+	</script>
+</head>
+
+<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff">
+	<center>
+		<br><br>
+		<h1>WebTV PAP Credentials Generator</h1>
+		<p>
+			<font size="2"><i>This page will generate PAP credentials used by WebTV when authenticating through their ISP.
+					These credentials don't have a real use anymore, but I guess they could be useful for adding a PAP
+					account on DreamPi for bf0 flashing.</i></font><i><br>
+			<font color="red"><i><u><b>Remember to keep these credentials and your SSID secret!</b></u></i></font>
+		</i></p><i>
+	</i></center><i>
+	<br>
+	<form id="legenerator">
+		<table>
+			<tbody><tr>
+				<td>SSID:</td>
+				<td><input type="text" id="SSID" size="16" maxlength="16" value="81a7b50070b002bf"></td>
+				<td>&nbsp;&nbsp;<input type="submit" value="Generate" onclick="return generatePreregCreds()"></td>
+			</tr>
+			<tr>
+				<td colspan=3>
+					<hr width="100%">
+					
+				</td>
+			</tr>
+			<tr>
+				<td>Username:</td>
+				<td><input type="text" id="un" value="" size="15" maxlength="13"></td>
+			</tr>
+			<tr>
+				<td>Password:</td>
+				<td><input type="text" id="pw" value="" size="5" maxlength="5"></td>
+			</tr>
+		</tbody></table>
+	</form>
+	<!--<p>real output for reference: wtv_70a7b5000
+	<br>
+	13983</p>
+	<p>if we have a match then we are golden</p> -->
+	<font size="-1" color="#FFBA00">
+		<p>WebTV 1800gen JS. Initial script iteration created by nitrate92, massively improved by wtv-411, based on Eric
+			Macdonald's original VB6 code from 2005. SSID CRC validator added by zefie.</p>
+	</font>
+
+
+</i></body></html>
\ No newline at end of file
diff --git a/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/index.js b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/index.js
index a1833b10..5f29f54a 100644
--- a/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/index.js
+++ b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/index.js
@@ -11,5 +11,10 @@ data = `<html>
 <p>
 Welcome to the zefie minisrv v${minisrv_config.version} PC Services
 </p>
+<hr>
+<a href="/viewergen/">WebTV Viewer Generator</a><br>
+<a href="mamessidgen.html">MAME SSID Generator</a><br>
+<a href="anigen.html">wtv-1800 login generator</a><br>
+</p>
 </body>
 </html>`;
\ No newline at end of file
diff --git a/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/mamessidgen.html b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/mamessidgen.html
new file mode 100644
index 00000000..895b5388
--- /dev/null
+++ b/zefie_wtvp_minisrv/includes/ServiceVault/http_pc/mamessidgen.html
@@ -0,0 +1,190 @@
+<!-- WebTV MAME SSID Generator. Coded by zefie and ported to HTML JavaScript by avegee24. -->
+<html>
+
+<head>
+	<title>SSID Generator</title>
+
+	<script>
+		var FCS_16_TAB = [
+			0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 0x8C48, 0x9DC1,
+			0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, 0x1081, 0x0108, 0x3393, 0x221A,
+			0x56A5, 0x472C, 0x75B7, 0x643E, 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64,
+			0xF9FF, 0xE876, 0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD,
+			0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, 0x3E04, 0x2F8D,
+			0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x4ABB, 0xBDCB, 0xA3C5, 0x9ED9, 0x8F50,
+			0xFBEF, 0xEA66, 0xD8FD, 0xC974, 0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9,
+			0x2732, 0x36BB, 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3,
+			0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, 0xDECD, 0xCF44,
+			0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, 0x6306, 0x728F, 0x4014, 0x519D,
+			0x2522, 0x34AB, 0x0630, 0x17B9, 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3,
+			0x8A78, 0x9BF1, 0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738,
+			0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, 0x8408, 0x9581,
+			0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, 0x0840, 0x19C9, 0x2B52, 0x3ADB,
+			0x4E64, 0x5FED, 0x6D76, 0x7CFF, 0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324,
+			0xF1BF, 0xE036, 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E,
+			0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, 0x2942, 0x38CB,
+			0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, 0xB58B, 0xA402, 0x9699, 0x8710,
+			0xF3AF, 0xE226, 0xD0BD, 0xC134, 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E,
+			0x5CF5, 0x4D7C, 0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3,
+			0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, 0xD68D, 0xC704,
+			0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, 0x5AC5, 0x4B4C, 0x79D7, 0x685E,
+			0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, 0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3,
+			0x8238, 0x93B1, 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9,
+			0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, 0x7BC7, 0x6A4E,
+			0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
+		];
+
+		function generatePreregCreds(serial_number) {
+			// get manufacturer and unique ID, we need these to generate credentials
+			var serial_number = document.forms[0].SSID.value;
+			var id = serial_number.substring(2, 8);
+			var manufacturer = serial_number.substring(8, 10);
+
+			var magicFunny = manufacturer + id + "0"
+
+			var username = "wtv_" + magicFunny;
+			var password = computeFCS(magicFunny);
+			if (serial_number.length != 16) { //listen just don't be a fucking idiot
+				alert("SSID expected length is 16. " + "Got: " + serial_number.length + ". Please check your SSID and try again.");
+			} else {
+				console.log("username = " + username);
+				console.log("FCS16 password = " + password);
+				document.forms[0].un.value = username;
+				document.forms[0].pw.value = password;
+			}
+
+			return false; // prevent form from refreshing page
+		}
+
+		function computeFCS(serial_number) {
+			var theFCS = 0;
+			var crcIndex = 0;
+			var theFCSA = 0;
+
+			for (var i = 0; i < serial_number.length; i++) {
+				crcIndex = (theFCS ^ serial_number.charCodeAt(i)) & 0xFF;
+				theFCSA = FCS_16_TAB[crcIndex] & 0x7FFF;
+				if (theFCSA != FCS_16_TAB[crcIndex]) {
+					theFCSA += 0x8000;
+				}
+
+				theFCS = (theFCSA ^ (theFCS >> 8));
+				console.log("theFCS: " + theFCS);
+			}
+
+			return theFCS;
+		}
+
+	
+		// stolen from minisrv
+		
+		function generateSSID() {
+			var ssid_template = "71xxxxxy00b002";
+			var ssid = ssid_template;
+			while (ssid.indexOf("x") != -1) {
+				// random hex char from 0-F
+				ssid = ssid.replace("x", Math.floor(Math.random() * 16).toString(16))
+			}
+			if (manufacturerId.checked) {
+				ssid = ssid.replace("y", "1");
+			} else {
+				ssid = ssid.replace("y", "0");
+			}
+			document.forms[0].SSID.value = (ssid + getSSIDCRC(ssid));
+		}
+
+		function getSSIDCRC(ssid) {
+			let crc = 0;
+			var ssid = ssid.substr(0, 14);
+			
+			for (let i = 0; i < ssid.length; i += 2) {
+				let inbyte = parseInt(ssid.substring(i, i + 2), 16);
+				for (let ii = 8; ii > 0; ii--) {
+					let mix = (crc ^ inbyte) & 0x01;
+					crc >>= 1;
+					if (mix != 0) crc ^= 0x8C;
+					inbyte >>= 1;
+				}
+
+				if (isNaN(crc)) crc = 0;
+			}
+
+			var out = crc.toString(16);
+			if (out.length == 1) return "0" + out;
+			else return out;
+		}
+
+		// this is where the html specific shit begins
+		function download(filename) {
+			var hexdata = document.forms[0].SSID.value
+			var byteArray = new Uint8Array(hexdata.length/2);
+			for (var x = 0; x < byteArray.length; x++){
+				byteArray[x] = parseInt(hexdata.substr(x*2,2), 16);
+			}
+			
+			var file = new Blob([byteArray], {type: "application/octet-stream"});
+			console.log(URL.createObjectURL(file));
+			if (window.navigator.msSaveOrOpenBlob) // IE10+
+				window.navigator.msSaveOrOpenBlob(file, filename);
+			else { // Others
+				var a = document.createElement("a"),
+						url = URL.createObjectURL(file);
+				a.href = url;
+				a.download = filename;
+				document.body.appendChild(a);
+				a.click();
+				setTimeout(function() {
+					document.body.removeChild(a);
+					window.URL.revokeObjectURL(url);  
+				}, 0); 
+			}
+		}
+	</script>
+</head>
+
+<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff" onload="generateSSID();generatePreregCreds();return false">
+	<center>
+		<br><br>
+		<h1>WebTV MAME SSID Generator</h1>
+		<p>
+			<font size=2><i>This page will generate the ds2401.bin file used by the MAME core of WebTV for Silicon Serial ID (SSID) authentication.</font><br>
+			<font color=red><i><u><b>Remember to keep this file and your SSID secret!</b></u></i></font>
+		</p>
+	</center>
+	<br>
+	<form id="legenerator">
+		<table>
+			<tr>
+				<td>SSID:</td>
+				<td><input type="text" id="SSID" size=16 maxlength=16 readonly></td>
+				<td>&nbsp;&nbsp;<input type=submit value="Generate" onclick="generateSSID();generatePreregCreds();return false"></td>
+			</tr>
+			<tr>
+				<td>Philips Box  (otherwise Sony):</td>
+				<td><input type="checkbox" id="manufacturerId" onchange="generateSSID();generatePreregCreds();return false"></td>
+			</tr>
+			<tr>
+				<td colspan=3>
+					<hr width=100%>
+					</hr>
+				</td>
+			</tr>
+			<tr>
+				<tr>
+					<td>Username:</td>
+					<td><input type="text" id="un" value="" size=15 maxlength=13></td>
+				</tr>
+				<tr>
+					<td>Password:</td>
+					<td><input type="text" id="pw" value="" size=5 maxlength=5></td>
+				</tr>
+				<td><input type=submit value="Download" onclick="download('ds2401.bin');return false"></td>
+			</tr>
+		</table>
+	</form>
+	<font size=-1 color="#FFBA00">
+		<p>WebTV MAME SSID Generator JS. Original code by zefie and HTML adaptation by avegee24. HTML layout based on <a href=https://webtv.zone/v1/1800gen.html>the PAP credentials generator.</a></p>
+	</font>
+</body>
+
+</html>
\ No newline at end of file
