MeshCentral/MeshCommander
1
0
Fork 0
mirror of https://github.com/Ylianst/MeshCommander synced 2025-12-06 06:03:20 +00:00
Code Issues Releases Wiki Activity

Improved WSMAN/KVM performance, must better on IE.

Browse Source
This commit is contained in:
Ylian Saint-Hilaire
2020-05-28 14:19:33 -07:00
parent fed5e5a70b
commit ad54251bd6
7 changed files with 412 additions and 561 deletions
Download Patch File Download Diff File Expand all files Collapse all files

334
amt-desktop-0.0.2.js
View File

@@ -8,11 +8,12 @@
var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
var obj = {};
obj.canvasid = divid;
obj.CanvasId = Q(divid);
obj.scrolldiv = scrolldiv;
obj.canvas = Q(divid).getContext("2d");
obj.canvas = Q(divid).getContext('2d');
obj.protocol = 2; // KVM
obj.state = 0;
obj.acc = "";
obj.acc = null;
obj.ScreenWidth = 960;
obj.ScreenHeight = 700;
obj.width = 0;
@@ -20,12 +21,10 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.rwidth = 0;
obj.rheight = 0;
obj.bpp = 2; // Bytes per pixel (1 or 2 supported)
obj.graymode = 0; // 0 = Color, 1 = 256 grays, 2 = 16 grays. obj.bbp must be 1 in gray modes.
obj.useZRLE = true;
obj.showmouse = true;
obj.buttonmask = 0;
//obj.inbytes = 0;
//obj.outbytes = 0;
obj.localKeyMap = true;
obj.spare = null;
obj.sparew = 0;
obj.spareh = 0;
@@ -60,92 +59,94 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.inflate = ZLIB.inflateInit(-15);
// ###END###{Inflate}
// Private method
obj.Debug = function (msg) { console.log(msg); }
obj.xxStateChange = function (newstate) {
if (newstate == 0) {
obj.canvas.fillStyle = '#000000';
obj.canvas.fillRect(0, 0, obj.width, obj.height);
obj.canvas.canvas.width = obj.rwidth = obj.width = 640;
obj.canvas.canvas.height = obj.rheight = obj.height = 400;
QS(obj.canvasid).cursor = 'auto';
// ###BEGIN###{Inflate}
obj.inflate = ZLIB.inflateInit(-15); // Reset inflate
// ###END###{Inflate}
QS(obj.canvasid).cursor = 'default';
} else {
if (!obj.showmouse) { QS(obj.canvasid).cursor = 'none'; }
QS(obj.canvasid).cursor = obj.showmouse ? 'default' : 'none';
}
}
obj.ProcessData = function (data) {
if (!data) return;
// obj.Debug("KRecv(" + data.length + "): " + rstr2hex(data));
//obj.inbytes += data.length;
//obj.Debug("KRecv(" + obj.inbytes + ")");
obj.acc += data;
while (obj.acc.length > 0) {
//obj.Debug("KAcc(" + obj.acc.length + "): " + rstr2hex(obj.acc));
var cmdsize = 0;
if (obj.state == 0 && obj.acc.length >= 12) {
function arrToStr(arr) { return String.fromCharCode.apply(null, arr); }
function strToArr(str) { var arr = new Uint8Array(str.length); for (var i = 0, j = str.length; i < j; ++i) { arr[i] = str.charCodeAt(i); } return arr }
obj.ProcessBinaryData = function (data) {
// Append to accumulator
if (obj.acc == null) {
obj.acc = new Uint8Array(data);
} else {
var tmp = new Uint8Array(obj.acc.byteLength + data.byteLength);
tmp.set(obj.acc, 0);
tmp.set(new Uint8Array(data), obj.acc.byteLength);
obj.acc = tmp;
}
while ((obj.acc != null) && (obj.acc.byteLength > 0)) {
//console.log('KAcc', obj.state, obj.acc);
var cmdsize = 0, accview = new DataView(obj.acc.buffer);
if ((obj.state == 0) && (obj.acc.byteLength >= 12)) {
// Getting handshake & version
cmdsize = 12;
//if (obj.acc.substring(0, 4) != "RFB ") { return obj.Stop(); }
//var version = parseFloat(obj.acc.substring(4, 11));
//obj.Debug("KVersion: " + version);
//console.log("KVersion: " + version);
obj.state = 1;
obj.Send("RFB 003.008\n");
obj.send('RFB 003.008\n');
}
else if (obj.state == 1 && obj.acc.length >= 1) {
else if ((obj.state == 1) && (obj.acc.byteLength >= 1)) {
// Getting security options
cmdsize = obj.acc.charCodeAt(0) + 1;
obj.Send(String.fromCharCode(1)); // Send the "None" security type. Since we already authenticated using redirection digest auth, we don't need to do this again.
cmdsize = obj.acc[0] + 1;
obj.send(String.fromCharCode(1)); // Send the "None" security type. Since we already authenticated using redirection digest auth, we don't need to do this again.
obj.state = 2;
}
else if (obj.state == 2 && obj.acc.length >= 4) {
else if ((obj.state == 2) && (obj.acc.byteLength >= 4)) {
// Getting security response
cmdsize = 4;
if (ReadInt(obj.acc, 0) != 0) { return obj.Stop(); }
obj.Send(String.fromCharCode(1)); // Send share desktop flag
if (accview.getUint32(0) != 0) { return obj.Stop(); }
obj.send(String.fromCharCode(1)); // Send share desktop flag
obj.state = 3;
}
else if (obj.state == 3 && obj.acc.length >= 24) {
else if ((obj.state == 3) && (obj.acc.byteLength >= 24)) {
// Getting server init
// ###BEGIN###{DesktopRotation}
obj.rotation = 0; // We don't currently support screen init while rotated.
// ###END###{DesktopRotation}
var namelen = ReadInt(obj.acc, 20);
if (obj.acc.length < 24 + namelen) return;
var namelen = accview.getUint32(20);
if (obj.acc.byteLength < 24 + namelen) return;
cmdsize = 24 + namelen;
obj.canvas.canvas.width = obj.rwidth = obj.width = obj.ScreenWidth = ReadShort(obj.acc, 0);
obj.canvas.canvas.height = obj.rheight = obj.height = obj.ScreenHeight = ReadShort(obj.acc, 2);
obj.canvas.canvas.width = obj.rwidth = obj.width = obj.ScreenWidth = accview.getUint16(0);
obj.canvas.canvas.height = obj.rheight = obj.height = obj.ScreenHeight = accview.getUint16(2);
// These are all values we don't really need, we are going to only run in RGB565 or RGB332 and not use the flexibility provided by these settings.
// Makes the javascript code smaller and maybe a bit faster.
/*
obj.xbpp = obj.acc.charCodeAt(4);
obj.depth = obj.acc.charCodeAt(5);
obj.bigend = obj.acc.charCodeAt(6);
obj.truecolor = obj.acc.charCodeAt(7);
obj.xbpp = obj.acc[4];
obj.depth = obj.acc[5];
obj.bigend = obj.acc[6];
obj.truecolor = obj.acc[7];
obj.rmax = ReadShort(obj.acc, 8);
obj.gmax = ReadShort(obj.acc, 10);
obj.bmax = ReadShort(obj.acc, 12);
obj.rsh = obj.acc.charCodeAt(14);
obj.gsh = obj.acc.charCodeAt(15);
obj.bsh = obj.acc.charCodeAt(16);
obj.rsh = obj.acc[14];
obj.gsh = obj.acc[15];
obj.bsh = obj.acc[16];
var name = obj.acc.substring(24, 24 + namelen);
obj.Debug("name: " + name);
obj.Debug("width: " + obj.width + ", height: " + obj.height);
obj.Debug("bits-per-pixel: " + obj.xbpp);
obj.Debug("depth: " + obj.depth);
obj.Debug("big-endian-flag: " + obj.bigend);
obj.Debug("true-colour-flag: " + obj.truecolor);
obj.Debug("rgb max: " + obj.rmax + "," + obj.gmax + "," + obj.bmax);
obj.Debug("rgb shift: " + obj.rsh + "," + obj.gsh + "," + obj.bsh);
console.log("name: " + name);
console.log("width: " + obj.width + ", height: " + obj.height);
console.log("bits-per-pixel: " + obj.xbpp);
console.log("depth: " + obj.depth);
console.log("big-endian-flag: " + obj.bigend);
console.log("true-colour-flag: " + obj.truecolor);
console.log("rgb max: " + obj.rmax + "," + obj.gmax + "," + obj.bmax);
console.log("rgb shift: " + obj.rsh + "," + obj.gsh + "," + obj.bsh);
*/
// SetEncodings, with AMT we can't omit RAW, must be specified.
// Intel AMT supports encodings: RAW (0), ZRLE (16), Desktop Size (0xFFFFFF21, -223), KVM Data Channel (1092)
// Intel AMT supports encodings: RAW (0), ZRLE (16), Desktop Size (0xFFFFFF21, -223)
var supportedEncodings = '';
if (obj.useZRLE) supportedEncodings += IntToStr(16);
@@ -154,17 +155,11 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
supportedEncodings += IntToStr(1092);
// ###END###{DesktopInband}
obj.Send(String.fromCharCode(2, 0) + ShortToStr((supportedEncodings.length / 4) + 1) + supportedEncodings + IntToStr(-223)); // Supported Encodings + Desktop Size
obj.send(String.fromCharCode(2, 0) + ShortToStr((supportedEncodings.length / 4) + 1) + supportedEncodings + IntToStr(-223)); // Supported Encodings + Desktop Size
if (obj.graymode == 0) {
// Set the pixel encoding to something much smaller
// obj.Send(String.fromCharCode(0, 0, 0, 0, 16, 16, 0, 1) + ShortToStr(31) + ShortToStr(63) + ShortToStr(31) + String.fromCharCode(11, 5, 0, 0, 0, 0)); // Setup 16 bit color RGB565 (This is the default, so we don't need to set it)
if (obj.bpp == 1) obj.Send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(7) + ShortToStr(7) + ShortToStr(3) + String.fromCharCode(5, 2, 0, 0, 0, 0)); // Setup 8 bit color RGB332
} else {
obj.bpp = 1;
if (obj.graymode == 1) { obj.Send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(255) + ShortToStr(0) + ShortToStr(0) + String.fromCharCode(0, 0, 0, 0, 0, 0)); } // Setup 8 bit gray RGB800
if (obj.graymode == 2) { obj.Send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(15) + ShortToStr(0) + ShortToStr(0) + String.fromCharCode(0, 0, 0, 0, 0, 0)); } // Setup 4 bit gray RGB400
}
// Set the pixel encoding to something much smaller
// obj.send(String.fromCharCode(0, 0, 0, 0, 16, 16, 0, 1) + ShortToStr(31) + ShortToStr(63) + ShortToStr(31) + String.fromCharCode(11, 5, 0, 0, 0, 0)); // Setup 16 bit color RGB565 (This is the default, so we don't need to set it)
if (obj.bpp == 1) obj.send(String.fromCharCode(0, 0, 0, 0, 8, 8, 0, 1) + ShortToStr(7) + ShortToStr(7) + ShortToStr(3) + String.fromCharCode(5, 2, 0, 0, 0, 0)); // Setup 8 bit color RGB332
obj.state = 4;
if (obj.parent) { obj.parent.xxStateChange(3); }
@@ -178,36 +173,36 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); }
}
else if (obj.state == 4) {
switch (obj.acc.charCodeAt(0)) {
switch (obj.acc[0]) {
case 0: // FramebufferUpdate
if (obj.acc.length < 4) return;
obj.state = 100 + ReadShort(obj.acc, 2); // Read the number of tiles that are going to be sent, add 100 and use that as our protocol state.
if (obj.acc.byteLength < 4) return;
obj.state = 100 + accview.getUint16(2); // Read the number of tiles that are going to be sent, add 100 and use that as our protocol state.
cmdsize = 4;
break;
case 2: // This is the bell, do nothing.
cmdsize = 1;
break;
case 3: // This is ServerCutText
if (obj.acc.length < 8) return;
var len = ReadInt(obj.acc, 4) + 8;
if (obj.acc.length < len) return;
cmdsize = handleServerCutText(obj.acc);
if (obj.acc.byteLength < 8) return;
var len = accview.getUint32(4) + 8;
if (obj.acc.byteLength < len) return;
cmdsize = handleServerCutText(obj.acc, accview);
break;
}
}
else if (obj.state > 100 && obj.acc.length >= 12) {
var x = ReadShort(obj.acc, 0),
y = ReadShort(obj.acc, 2),
width = ReadShort(obj.acc, 4),
height = ReadShort(obj.acc, 6),
else if ((obj.state > 100) && (obj.acc.byteLength >= 12)) {
var x = accview.getUint16(0),
y = accview.getUint16(2),
width = accview.getUint16(4),
height = accview.getUint16(6),
s = width * height,
encoding = ReadInt(obj.acc, 8);
encoding = accview.getUint32(8);
if (encoding < 17) {
if (width < 1 || width > 64 || height < 1 || height > 64) { console.log("Invalid tile size (" + width + "," + height + "), disconnecting."); return obj.Stop(); }
if ((width < 1) || (width > 64) || (height < 1) || (height > 64)) { console.log("Invalid tile size (" + width + "," + height + "), disconnecting."); return obj.Stop(); }
// Set the spare bitmap to the right size if it's not already. This allows us to recycle the spare most if not all the time.
if (obj.sparew != width || obj.spareh != height) {
if ((obj.sparew != width) || (obj.spareh != height)) {
obj.sparew = obj.sparew2 = width;
obj.spareh = obj.spareh2 = height;
// ###BEGIN###{DesktopRotation}
@@ -221,60 +216,52 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
for (var i = 3; i < j; i += 4) { obj.spare.data[i] = 0xFF; } // Set alpha channel to opaque.
}
}
}
if (encoding == 0xFFFFFF21) {
// Desktop Size (0xFFFFFF21, -223)
obj.canvas.canvas.width = obj.ScreenWidth = obj.rwidth = obj.width = width;
obj.canvas.canvas.height = obj.ScreenHeight = obj.rheight = obj.height = height;
obj.Send(String.fromCharCode(3, 0, 0, 0, 0, 0) + ShortToStr(obj.width) + ShortToStr(obj.height)); // FramebufferUpdateRequest
obj.canvas.canvas.width = obj.rwidth = obj.width = width;
obj.canvas.canvas.height = obj.rheight = obj.height = height;
obj.send(String.fromCharCode(3, 0, 0, 0, 0, 0) + ShortToStr(obj.width) + ShortToStr(obj.height)); // FramebufferUpdateRequest
cmdsize = 12;
if (obj.onScreenSizeChange != null) { obj.onScreenSizeChange(obj, obj.ScreenWidth, obj.ScreenHeight); }
// obj.Debug("New desktop width: " + obj.width + ", height: " + obj.height);
}
else if (encoding == 0) {
//console.log("New desktop width: " + obj.width + ", height: " + obj.height);
} else if (encoding == 0) {
// RAW encoding
var ptr = 12, cs = 12 + (s * obj.bpp);
if (obj.acc.length < cs) return; // Check we have all the data needed and we can only draw 64x64 tiles.
if (obj.acc.byteLength < cs) return; // Check we have all the data needed and we can only draw 64x64 tiles.
cmdsize = cs;
// CRITICAL LOOP, optimize this as much as possible
if (obj.bpp == 2) {
for (var i = 0; i < s; i++) { _setPixel16(obj.acc.charCodeAt(ptr++) + (obj.acc.charCodeAt(ptr++) << 8), i); }
for (var i = 0; i < s; i++) { _setPixel16(accview.getUint16(ptr, true), i); ptr += 2; }
} else {
for (var i = 0; i < s; i++) { _setPixel8(obj.acc.charCodeAt(ptr++), i); }
for (var i = 0; i < s; i++) { _setPixel8(obj.acc[ptr++], i); }
}
_putImage(obj.spare, x, y);
}
else if (encoding == 16) {
} else if (encoding == 16) {
// ZRLE encoding
if (obj.acc.length < 16) return;
var datalen = ReadInt(obj.acc, 12);
if (obj.acc.length < (16 + datalen)) return;
//obj.Debug("RECT ZRLE (" + x + "," + y + "," + width + "," + height + ") LEN = " + datalen);
//obj.Debug("RECT ZRLE LEN: " + ReadShortX(obj.acc, 17) + ", DATA: " + rstr2hex(obj.acc.substring(16)));
if (obj.acc.byteLength < 16) return;
var datalen = accview.getUint32(12);
if (obj.acc.byteLength < (16 + datalen)) return;
// Process the ZLib header if this is the first block
var ptr = 16, delta = 5, dx = 0;
if (datalen > 5 && obj.acc.charCodeAt(ptr) == 0 && ReadShortX(obj.acc, ptr + 1) == (datalen - delta)) {
if ((datalen > 5) && (obj.acc[ptr] == 0) && (accview.getUint16(ptr + 1, true) == (datalen - delta))) {
// This is an uncompressed ZLib data block
_decodeLRE(obj.acc, ptr + 5, x, y, width, height, s, datalen);
}
// ###BEGIN###{Inflate}
else {
// This is compressed ZLib data, decompress and process it.
var arr = obj.inflate.inflate(obj.acc.substring(ptr, ptr + datalen - dx));
if (arr.length > 0) { _decodeLRE(arr, 0, x, y, width, height, s, arr.length); } else { obj.Debug("Invalid deflate data"); }
// This is compressed ZLib data, decompress and process it. (TODO: This need to be optimized, remove str/arr conversions)
var str = obj.inflate.inflate(arrToStr(new Uint8Array(obj.acc.buffer.slice(ptr, ptr + datalen - dx))));
if (str.length > 0) { _decodeLRE(strToArr(str), 0, x, y, width, height, s, str.length); } else { console.log("Invalid deflate data"); }
}
// ###END###{Inflate}
cmdsize = 16 + datalen;
} else {
obj.Debug('Unknown Encoding: ' + encoding + ', HEX: ' + rstr2hex(obj.acc));
return obj.Stop();
}
} else { return obj.Stop(); }
if (--obj.state == 100) {
obj.state = 4;
if (obj.frameRateDelay == 0) {
@@ -285,26 +272,26 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
}
//console.log('cmdsize', cmdsize);
if (cmdsize == 0) return;
obj.acc = obj.acc.substring(cmdsize);
if (cmdsize != obj.acc.byteLength) { obj.acc = new Uint8Array(obj.acc.buffer.slice(cmdsize)); } else { obj.acc = null; }
}
}
function _decodeLRE(data, ptr, x, y, width, height, s, datalen) {
var subencoding = data.charCodeAt(ptr++), index, v, runlengthdecode, palette = {}, rlecount = 0, runlength = 0, i;
// obj.Debug("RECT RLE (" + (datalen - 5) + ", " + subencoding + "):" + rstr2hex(data.substring(21, 21 + (datalen - 5))));
var subencoding = data[ptr++], index, v, runlengthdecode, palette = {}, rlecount = 0, runlength = 0, i;
if (subencoding == 0) {
// RAW encoding
if (obj.bpp == 2) {
for (i = 0; i < s; i++) { _setPixel16(data.charCodeAt(ptr++) + (data.charCodeAt(ptr++) << 8), i); }
for (i = 0; i < s; i++) { _setPixel16(data[ptr++] + (data[ptr++] << 8), i); }
} else {
for (i = 0; i < s; i++) { _setPixel8(data.charCodeAt(ptr++), i); }
for (i = 0; i < s; i++) { _setPixel8(data[ptr++], i); }
}
_putImage(obj.spare, x, y);
}
else if (subencoding == 1) {
// Solid color tile
v = data.charCodeAt(ptr++) + ((obj.bpp == 2) ? (data.charCodeAt(ptr++) << 8) : 0);
v = data[ptr++] + ((obj.bpp == 2) ? (data[ptr++] << 8) : 0);
obj.canvas.fillStyle = 'rgb(' + ((obj.bpp == 1) ? ((v & 224) + ',' + ((v & 28) << 3) + ',' + _fixColor((v & 3) << 6)) : (((v >> 8) & 248) + ',' + ((v >> 3) & 252) + ',' + ((v & 31) << 3))) + ')';
// ###BEGIN###{DesktopRotation}
@@ -319,24 +306,24 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
// Read the palette
var br = 4, bm = 15; // br is BitRead and bm is BitMask. By adjusting these two we can support all the variations in this encoding.
if (obj.bpp == 2) {
for (i = 0; i < subencoding; i++) { palette[i] = data.charCodeAt(ptr++) + (data.charCodeAt(ptr++) << 8); }
for (i = 0; i < subencoding; i++) { palette[i] = data[ptr++] + (data[ptr++] << 8); }
if (subencoding == 2) { br = 1; bm = 1; } else if (subencoding <= 4) { br = 2; bm = 3; } // Compute bits to read & bit mark
while (rlecount < s && ptr < data.length) { v = data.charCodeAt(ptr++); for (i = (8 - br) ; i >= 0; i -= br) { _setPixel16(palette[(v >> i) & bm], rlecount++); } } // Display all the bits
while (rlecount < s && ptr < data.byteLength) { v = data[ptr++]; for (i = (8 - br) ; i >= 0; i -= br) { _setPixel16(palette[(v >> i) & bm], rlecount++); } } // Display all the bits
} else {
for (i = 0; i < subencoding; i++) { palette[i] = data.charCodeAt(ptr++); }
for (i = 0; i < subencoding; i++) { palette[i] = data[ptr++]; }
if (subencoding == 2) { br = 1; bm = 1; } else if (subencoding <= 4) { br = 2; bm = 3; } // Compute bits to read & bit mark
while (rlecount < s && ptr < data.length) { v = data.charCodeAt(ptr++); for (i = (8 - br) ; i >= 0; i -= br) { _setPixel8(palette[(v >> i) & bm], rlecount++); } } // Display all the bits
while (rlecount < s && ptr < data.byteLength) { v = data[ptr++]; for (i = (8 - br) ; i >= 0; i -= br) { _setPixel8(palette[(v >> i) & bm], rlecount++); } } // Display all the bits
}
_putImage(obj.spare, x, y);
}
else if (subencoding == 128) { // RLE encoded tile
if (obj.bpp == 2) {
while (rlecount < s && ptr < data.length) {
while (rlecount < s && ptr < data.byteLength) {
// Get the run color
v = data.charCodeAt(ptr++) + (data.charCodeAt(ptr++) << 8);
v = data[ptr++] + (data[ptr++] << 8);
// Decode the run length. This is the fastest and most compact way I found to do this.
runlength = 1; do { runlength += (runlengthdecode = data.charCodeAt(ptr++)); } while (runlengthdecode == 255);
runlength = 1; do { runlength += (runlengthdecode = data[ptr++]); } while (runlengthdecode == 255);
// Draw a run
if (obj.rotation == 0) {
@@ -346,12 +333,12 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
}
} else {
while (rlecount < s && ptr < data.length) {
while (rlecount < s && ptr < data.byteLength) {
// Get the run color
v = data.charCodeAt(ptr++);
v = data[ptr++];
// Decode the run length. This is the fastest and most compact way I found to do this.
runlength = 1; do { runlength += (runlengthdecode = data.charCodeAt(ptr++)); } while (runlengthdecode == 255);
runlength = 1; do { runlength += (runlengthdecode = data[ptr++]); } while (runlengthdecode == 255);
// Draw a run
if (obj.rotation == 0) {
@@ -366,18 +353,18 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
else if (subencoding > 129) { // Palette RLE encoded tile
// Read the palette
if (obj.bpp == 2) {
for (i = 0; i < (subencoding - 128) ; i++) { palette[i] = data.charCodeAt(ptr++) + (data.charCodeAt(ptr++) << 8); }
for (i = 0; i < (subencoding - 128) ; i++) { palette[i] = data[ptr++] + (data[ptr++] << 8); }
} else {
for (i = 0; i < (subencoding - 128) ; i++) { palette[i] = data.charCodeAt(ptr++); }
for (i = 0; i < (subencoding - 128) ; i++) { palette[i] = data[ptr++]; }
}
// Decode RLE on palette
while (rlecount < s && ptr < data.length) {
while (rlecount < s && ptr < data.byteLength) {
// Setup the run, get the color index and get the color from the palette.
runlength = 1; index = data.charCodeAt(ptr++); v = palette[index % 128];
runlength = 1; index = data[ptr++]; v = palette[index % 128];
// If the index starts with high order bit 1, this is a run and decode the run length.
if (index > 127) { do { runlength += (runlengthdecode = data.charCodeAt(ptr++)); } while (runlengthdecode == 255); }
if (index > 127) { do { runlength += (runlengthdecode = data[ptr++]); } while (runlengthdecode == 255); }
// Draw a run
if (obj.rotation == 0) {
@@ -443,13 +430,9 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
// ###END###{DesktopRotation}
if (obj.graymode == 0) {
obj.spare.data[pp] = v & 224;
obj.spare.data[pp + 1] = (v & 28) << 3;
obj.spare.data[pp + 2] = _fixColor((v & 3) << 6);
} else {
obj.spare.data[pp] = obj.spare.data[pp + 1] = obj.spare.data[pp + 2] = v;
}
obj.spare.data[pp] = v & 224;
obj.spare.data[pp + 1] = (v & 28) << 3;
obj.spare.data[pp + 2] = _fixColor((v & 3) << 6);
}
// Set 16bit color RGB565
@@ -472,13 +455,13 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
// Set a run of 8bit color RGB332
function _setPixel8run(v, p, run) {
var pp = (p << 2), r = (v & 224), g = ((v & 28) << 3), b = (_fixColor((v & 3) << 6));
while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp+1] = g; obj.spare.data[pp+2] = b; pp += 4; }
while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp + 1] = g; obj.spare.data[pp + 2] = b; pp += 4; }
}
// Set a run of 16bit color RGB565
function _setPixel16run(v, p, run) {
var pp = (p << 2), r = ((v >> 8) & 248), g = ((v >> 3) & 252), b = ((v & 31) << 3);
while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp+1] = g; obj.spare.data[pp+2] = b; pp += 4; }
while (--run >= 0) { obj.spare.data[pp] = r; obj.spare.data[pp + 1] = g; obj.spare.data[pp + 2] = b; pp += 4; }
}
// ###BEGIN###{DesktopRotation}
@@ -581,25 +564,22 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
if (obj.focusmode > 0) {
// Request only pixels around the last mouse position
var df = obj.focusmode * 2;
obj.Send(String.fromCharCode(3, 1) + ShortToStr(Math.max(Math.min(obj.ox, obj.mx) - obj.focusmode, 0)) + ShortToStr(Math.max(Math.min(obj.oy, obj.my) - obj.focusmode, 0)) + ShortToStr(df + Math.abs(obj.ox - obj.mx)) + ShortToStr(df + Math.abs(obj.oy - obj.my))); // FramebufferUpdateRequest
obj.send(String.fromCharCode(3, 1) + ShortToStr(Math.max(Math.min(obj.ox, obj.mx) - obj.focusmode, 0)) + ShortToStr(Math.max(Math.min(obj.oy, obj.my) - obj.focusmode, 0)) + ShortToStr(df + Math.abs(obj.ox - obj.mx)) + ShortToStr(df + Math.abs(obj.oy - obj.my))); // FramebufferUpdateRequest
obj.ox = obj.mx;
obj.oy = obj.my;
} else {
// ###END###{DesktopFocus}
// ###END###{DesktopFocus}
// Request the entire screen
obj.Send(String.fromCharCode(3, 1, 0, 0, 0, 0) + ShortToStr(obj.rwidth) + ShortToStr(obj.rheight)); // FramebufferUpdateRequest
// ###BEGIN###{DesktopFocus}
obj.send(String.fromCharCode(3, 1, 0, 0, 0, 0) + ShortToStr(obj.rwidth) + ShortToStr(obj.rheight)); // FramebufferUpdateRequest
// ###BEGIN###{DesktopFocus}
}
// ###END###{DesktopFocus}
}
obj.Start = function () {
//obj.Debug("KVM-Start");
obj.state = 0;
obj.acc = "";
obj.acc = null;
obj.ZRLEfirst = 1;
//obj.inbytes = 0;
//obj.outbytes = 0;
// ###BEGIN###{Inflate}
obj.inflate.inflateReset();
// ###END###{Inflate}
@@ -611,17 +591,8 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
for (var i in obj.sparecache) { delete obj.sparecache[i]; }
}
obj.Stop = function () {
obj.UnGrabMouseInput();
obj.UnGrabKeyInput();
if (obj.parent) { obj.parent.Stop(); }
}
obj.Send = function (x) {
//obj.Debug("KSend(" + x.length + "): " + rstr2hex(x));
//obj.outbytes += x.length;
if (obj.parent) { obj.parent.Send(x); }
}
obj.Stop = function () { obj.UnGrabMouseInput(); obj.UnGrabKeyInput(); if (obj.parent) { obj.parent.Stop(); } }
obj.send = function (x) { if (obj.parent) { obj.parent.send(x); } }
var convertAmtKeyCodeTable = {
"Pause": 19,
@@ -709,15 +680,13 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
function _keyevent(d, e) {
if (!e) { e = window.event; }
if (e.code) {
if (e.code && (obj.localKeyMap == false)) {
// For new browsers, this mapping is keyboard language independent
var k = convertAmtKeyCode(e);
if (k != null) { obj.sendkey(k, d); }
} else {
var k = e.keyCode;
if (k == 173) k = 189; // '-' key (Firefox)
if (k == 61) k = 187; // '=' key (Firefox)
var kk = k;
// For older browsers, this mapping works best for EN-US keyboard
var k = e.keyCode, kk = k;
if (e.shiftKey == false && k >= 65 && k <= 90) kk = k + 32;
if (k >= 112 && k <= 124) kk = k + 0xFF4E;
if (k == 8) kk = 0xff08; // Backspace
@@ -752,7 +721,7 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
if (k == 192) kk = 96; // `
if (k == 219) kk = 91; // [
if (k == 220) kk = 92; // \
if (k == 221) kk = 93; // ]t
if (k == 221) kk = 93; // ]
if (k == 222) kk = 39; // '
//console.log('Key' + d + ": " + k + " = " + kk);
obj.sendkey(kk, d);
@@ -761,22 +730,25 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
}
obj.sendkey = function (k, d) {
if (typeof k == 'object') { for (var i in k) { obj.sendkey(k[i][0], k[i][1]); } }
else { obj.Send(String.fromCharCode(4, d, 0, 0) + IntToStr(k)); }
if (typeof k == 'object') {
var buf = ''; for (var i in k) { buf += (String.fromCharCode(4, k[i][1], 0, 0) + IntToStr(k[i][0])); } obj.send(buf);
} else {
obj.send(String.fromCharCode(4, d, 0, 0) + IntToStr(k));
}
}
function handleServerCutText(acc) {
if (acc.length < 8) return 0;
var len = ReadInt(obj.acc, 4) + 8;
if (acc.length < len) return 0;
function handleServerCutText(acc, accview) {
if (acc.byteLength < 8) return 0;
var len = accview.getUint32(4) + 8;
if (acc.byteLength < len) return 0;
// ###BEGIN###{DesktopInband}
if (obj.onKvmData != null) {
var d = acc.substring(8, len);
var d = arrToStr(acc.slice(8, len));
if ((d.length >= 16) && (d.substring(0, 15) == '\0KvmDataChannel')) {
if (obj.kvmDataSupported == false) { obj.kvmDataSupported = true; console.log('KVM Data Channel Supported.'); }
if (((obj.onKvmDataAck == -1) && (d.length == 16)) || (d.charCodeAt(15) != 0)) { obj.onKvmDataAck = true; }
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Recv(' + (d.length - 16) + '): ' + d.substring(16)); }
if (d.length > 16) { obj.onKvmData(d.substring(16)); } // Event the data and ack
//if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Recv(' + (d.length - 16) + '): ' + d.substring(16)); }
if (d.length >= 16) { obj.onKvmData(d.substring(16)); } // Event the data and ack
if ((obj.onKvmDataAck == true) && (obj.onKvmDataPending.length > 0)) { obj.sendKvmData(obj.onKvmDataPending.shift()); } // Send pending data
}
}
@@ -789,28 +761,21 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
if (obj.onKvmDataAck !== true) {
obj.onKvmDataPending.push(x);
} else {
if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Send(' + x.length + '): ' + x); }
//if (urlvars && urlvars['kvmdatatrace']) { console.log('KVM-Send(' + x.length + '): ' + x); }
x = '\0KvmDataChannel\0' + x;
obj.Send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(x.length) + x);
obj.onKvmDataAck = false;
}
}
// Send a HWKVM keep alive if it's not been sent in the last 5 seconds.
obj.sendKeepAlive = function () {
if (obj.lastKeepAlive < Date.now() - 5000) { obj.lastKeepAlive = Date.now(); obj.Send(String.fromCharCode(6, 0, 0, 0) + IntToStr(16) + '\0KvmDataChannel\0'); }
if (obj.lastKeepAlive < Date.now() - 5000) { obj.lastKeepAlive = Date.now(); obj.send(String.fromCharCode(6, 0, 0, 0) + IntToStr(16) + '\0KvmDataChannel\0'); }
}
// ###END###{DesktopInband}
obj.SendCtrlAltDelMsg = function () { obj.sendcad(); }
obj.sendcad = function () {
obj.sendkey(0xFFE3, 1); // Control
obj.sendkey(0xFFE9, 1); // Alt
obj.sendkey(0xFFFF, 1); // Delete
obj.sendkey(0xFFFF, 0); // Delete
obj.sendkey(0xFFE9, 0); // Alt
obj.sendkey(0xFFE3, 0); // Control
}
obj.sendcad = function () { obj.sendkey([[0xFFE3, 1], [0xFFE9, 1], [0xFFFF, 1], [0xFFFF, 0], [0xFFE9, 0], [0xFFE3, 0]]); } // Control down, Alt down, Delete down, Delete up , Alt up , Control up
var _MouseInputGrab = false;
var _KeyInputGrab = false;
@@ -857,13 +822,18 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
obj.haltEvent = function (e) { if (e.preventDefault) e.preventDefault(); if (e.stopPropagation) e.stopPropagation(); return false; }
// RFB "PointerEvent" and mouse handlers
obj.mousedblclick = function (e) { }
obj.mousedown = function (e) { obj.buttonmask |= (1 << e.button); return obj.mousemove(e, 1); }
obj.mouseup = function (e) { obj.buttonmask &= (0xFFFF - (1 << e.button)); return obj.mousemove(e, 1); }
obj.mousemove = function (e, force) {
if (obj.state < 4) return true;
var pos = obj.getPositionOfControl(Q(obj.canvasid));
obj.mx = (e.pageX - pos[0]) * (obj.canvas.canvas.height / Q(obj.canvasid).offsetHeight);
obj.my = ((e.pageY - pos[1] + (scrolldiv ? scrolldiv.scrollTop : 0)) * (obj.canvas.canvas.width / Q(obj.canvasid).offsetWidth));
var ScaleFactorHeight = (obj.canvas.canvas.height / Q(obj.canvasid).offsetHeight);
var ScaleFactorWidth = (obj.canvas.canvas.width / Q(obj.canvasid).offsetWidth);
var Offsets = obj.getPositionOfControl(Q(obj.canvasid));
obj.mx = ((event.pageX - Offsets[0]) * ScaleFactorWidth);
obj.my = ((event.pageY - Offsets[1]) * ScaleFactorHeight);
if (event.addx) { obj.mx += event.addx; }
if (event.addy) { obj.my += event.addy; }
// ###BEGIN###{DesktopRotation}
if (obj.noMouseRotate != true) {
@@ -875,12 +845,12 @@ var CreateAmtRemoteDesktop = function (divid, scrolldiv) {
// This is the mouse motion nagle timer. Slow down the mouse motion event rate.
if (force == 1) {
obj.Send(String.fromCharCode(5, obj.buttonmask) + ShortToStr(obj.mx) + ShortToStr(obj.my));
obj.send(String.fromCharCode(5, obj.buttonmask) + ShortToStr(obj.mx) + ShortToStr(obj.my));
if (obj.mNagleTimer != null) { clearTimeout(obj.mNagleTimer); obj.mNagleTimer = null; }
} else {
if (obj.mNagleTimer == null) {
obj.mNagleTimer = setTimeout(function () {
obj.Send(String.fromCharCode(5, obj.buttonmask) + ShortToStr(obj.mx) + ShortToStr(obj.my));
obj.send(String.fromCharCode(5, obj.buttonmask) + ShortToStr(obj.mx) + ShortToStr(obj.my));
obj.mNagleTimer = null;
}, 50);
}

2
amt-ider-ws-0.0.1.js
View File

@@ -31,7 +31,7 @@ var CreateAmtRemoteIder = function () {
// Private method
// ###BEGIN###{IDERDebug}
function debug() { if (urlvars && urlvars['idertrace']) { console.log(...arguments); } }
function debug() { if (urlvars && urlvars['idertrace']) { console.log(arguments); } }
// ###END###{IDERDebug}
// Mode Sense

255
amt-redir-node-0.1.0.js
View File

@@ -22,15 +22,18 @@ var CreateAmtRedirect = function (module) {
obj.connectstate = 0;
obj.protocol = module.protocol; // 1 = SOL, 2 = KVM, 3 = IDER
obj.xtlsoptions = null;
obj.amtaccumulator = '';
obj.amtsequence = 1;
obj.amtkeepalivetimer = null;
obj.authuri = '/RedirectionService';
obj.digestRealmMatch = null;
obj.onStateChanged = null;
function ToIntStr(v) { return String.fromCharCode((v & 0xFF), ((v >> 8) & 0xFF), ((v >> 16) & 0xFF), ((v >> 24) & 0xFF)); }
function ToShortStr(v) { return String.fromCharCode((v & 0xFF), ((v >> 8) & 0xFF)); }
function arrToStr(arr) { return String.fromCharCode.apply(null, arr); }
function randomHex(length) { var r = ''; for (var i = 0; i < length; i++) { r += 'abcdef0123456789'.charAt(Math.floor(Math.random() * 16)); } return r; }
// Private method
//obj.Debug = function (msg) { console.log(msg); }
@@ -47,13 +50,13 @@ var CreateAmtRedirect = function (module) {
if (obj.xtlsoptions && obj.xtlsoptions.meshServerConnect) {
// Use the websocket wrapper to connect to MeshServer server
obj.socket = CreateWebSocketWrapper(obj.xtlsoptions.host, obj.xtlsoptions.port, '/webrelay.ashx?user=' + encodeURIComponent(obj.xtlsoptions.username) + '&pass=' + encodeURIComponent(obj.xtlsoptions.password) + '&host=' + encodeURIComponent(obj.host) + '&p=2&tls=' + tlsFingerprint.xtls + '&tls1only=' + tlsFingerprint.xtlsMethod, obj.xtlsoptions.xtlsFingerprint);
obj.socket.setEncoding('binary');
//obj.socket.setEncoding('binary');
obj.socket.ondata = obj.xxOnSocketData;
obj.socket.onclose = obj.xxOnSocketClosed;
obj.socket.connect(obj.xxOnSocketConnected);
} else if (tls == false) {
obj.socket = new obj.net.Socket();
obj.socket.setEncoding('binary');
//obj.socket.setEncoding('binary');
obj.socket.connect(port, host, obj.xxOnSocketConnected);
obj.socket.on('data', obj.xxOnSocketData);
obj.socket.on('close', obj.xxOnSocketClosed);
@@ -61,7 +64,7 @@ var CreateAmtRedirect = function (module) {
} else {
if (obj.xtlsoptions == null) { obj.xtlsoptions = { secureProtocol: 'TLSv1_method', ciphers: 'RSA+AES:!aNULL:!MD5:!DSS', secureOptions: obj.constants.SSL_OP_NO_SSLv2 | obj.constants.SSL_OP_NO_SSLv3 | obj.constants.SSL_OP_NO_COMPRESSION | obj.constants.SSL_OP_CIPHER_SERVER_PREFERENCE, rejectUnauthorized: false }; }
obj.socket = obj.tls.connect(port, host, obj.xtlsoptions, obj.xxOnSocketConnected);
obj.socket.setEncoding('binary');
//obj.socket.setEncoding('binary');
obj.socket.on('data', obj.xxOnSocketData);
obj.socket.on('close', obj.xxOnSocketClosed);
obj.socket.on('error', obj.xxOnSocketClosed);
@@ -84,193 +87,188 @@ var CreateAmtRedirect = function (module) {
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-CONNECTED'); }
//obj.Debug("Socket Connected");
obj.xxStateChange(2);
if (obj.protocol == 1) obj.xxSend(obj.RedirectStartSol); // TODO: Put these strings in higher level module to tighten code
if (obj.protocol == 2) obj.xxSend(obj.RedirectStartKvm); // Don't need these is the feature if not compiled-in.
if (obj.protocol == 3) obj.xxSend(obj.RedirectStartIder);
if (obj.protocol == 1) obj.directSend(new Uint8Array([0x10, 0x00, 0x00, 0x00, 0x53, 0x4F, 0x4C, 0x20])); // SOL
if (obj.protocol == 2) obj.directSend(new Uint8Array([0x10, 0x01, 0x00, 0x00, 0x4b, 0x56, 0x4d, 0x52])); // KVM
if (obj.protocol == 3) obj.directSend(new Uint8Array([0x10, 0x00, 0x00, 0x00, 0x49, 0x44, 0x45, 0x52])); // IDER
}
obj.xxOnSocketData = function (data) {
if (!data || obj.connectstate == -1) return;
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-RECV(' + data.length + '): ' + rstr2hex(data)); }
//obj.Debug("Recv(" + data.length + "): " + rstr2hex(data));
if ((obj.protocol == 2 || obj.protocol == 3) && obj.connectstate == 1) { return obj.m.ProcessData(data); } // KVM traffic, forward it directly.
obj.amtaccumulator += data;
//obj.Debug("Recv(" + obj.amtaccumulator.length + "): " + rstr2hex(obj.amtaccumulator));
while (obj.amtaccumulator.length >= 1) {
var cmdsize = 0;
switch (obj.amtaccumulator.charCodeAt(0)) {
//obj.inDataCount++;
data = new Uint8Array(data).buffer;
// KVM traffic, forward it directly.
if ((obj.connectstate == 1) && ((obj.protocol == 2) || (obj.protocol == 3))) {
return obj.m.ProcessBinaryData ? obj.m.ProcessBinaryData(data) : obj.m.ProcessData(arrToStr(new Uint8Array(data)));
}
// Append to accumulator
if (obj.acc == null) {
obj.acc = data;
} else {
var tmp = new Uint8Array(obj.acc.byteLength + data.byteLength);
tmp.set(new Uint8Array(obj.acc), 0);
tmp.set(new Uint8Array(data), obj.acc.byteLength);
obj.acc = tmp.buffer;
}
//console.log('Redir Recv', obj.acc);
while ((obj.acc != null) && (obj.acc.byteLength >= 1)) {
var cmdsize = 0, accArray = new Uint8Array(obj.acc);
switch (accArray[0]) {
case 0x11: // StartRedirectionSessionReply (17)
if (obj.amtaccumulator.length < 4) return;
var statuscode = obj.amtaccumulator.charCodeAt(1);
if (accArray.byteLength < 4) return;
var statuscode = accArray[1];
switch (statuscode) {
case 0: // STATUS_SUCCESS
if (obj.amtaccumulator.length < 13) return;
var oemlen = obj.amtaccumulator.charCodeAt(12);
if (obj.amtaccumulator.length < 13 + oemlen) return;
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)); // Query authentication support
if (accArray.byteLength < 13) return;
var oemlen = accArray[12];
if (accArray.byteLength < 13 + oemlen) return;
obj.directSend(new Uint8Array([0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])); // Query for available authentication
cmdsize = (13 + oemlen);
break;
default:
obj.Stop();
obj.Stop(1);
break;
}
break;
case 0x14: // AuthenticateSessionReply (20)
if (obj.amtaccumulator.length < 9) return;
var authDataLen = ReadIntX(obj.amtaccumulator, 5);
if (obj.amtaccumulator.length < 9 + authDataLen) return;
var status = obj.amtaccumulator.charCodeAt(1);
var authType = obj.amtaccumulator.charCodeAt(4);
var authData = [];
for (i = 0; i < authDataLen; i++) { authData.push(obj.amtaccumulator.charCodeAt(9 + i)); }
var authDataBuf = obj.amtaccumulator.substring(9, 9 + authDataLen);
if (accArray.byteLength < 9) return;
var authDataLen = new DataView(obj.acc).getUint32(5, true);
if (accArray.byteLength < 9 + authDataLen) return;
var status = accArray[1], authType = accArray[4], authData = [];
for (i = 0; i < authDataLen; i++) { authData.push(accArray[9 + i]); }
var authDataBuf = new Uint8Array(obj.acc.slice(9, 9 + authDataLen));
cmdsize = 9 + authDataLen;
if (authType == 0) {
// ###BEGIN###{Mode-NodeWebkit}
if (obj.user == '*') {
if (authData.indexOf(2) >= 0) {
// Kerberos Auth
var ticket;
if (kerberos && kerberos != null) {
var ticketReturn = kerberos.getTicket('HTTP' + ((obj.tls == 1)?'S':'') + '/' + ((obj.pass == '') ? (obj.host + ':' + obj.port) : obj.pass));
if (ticketReturn.returnCode == 0 || ticketReturn.returnCode == 0x90312) {
ticket = ticketReturn.ticket;
if (process.platform.indexOf('win') >= 0) {
// Clear kerberos tickets on both 32 and 64bit Windows platforms
try { require('child_process').exec('%windir%\\system32\\klist purge', function (error, stdout, stderr) { if (error) { require('child_process').exec('%windir%\\sysnative\\klist purge', function (error, stdout, stderr) { if (error) { console.error('Unable to purge kerberos tickets'); } }); } }); } catch (e) { console.log(e); }
}
} else {
console.error('Unexpected Kerberos error code: ' + ticketReturn.returnCode);
}
}
if (ticket) {
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x02) + IntToStrX(ticket.length) + ticket);
} else {
obj.Stop();
}
}
else obj.Stop();
} else {
// ###END###{Mode-NodeWebkit}
// Query
if (authData.indexOf(4) >= 0) {
// Good Digest Auth (With cnonce and all)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x04) + IntToStrX(obj.user.length + obj.authuri.length + 8) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(0x00, 0x00) + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(0x00, 0x00, 0x00, 0x00));
}
else if (authData.indexOf(3) >= 0) {
// Bad Digest Auth (Not sure why this is supported, cnonce is not used!)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x03) + IntToStrX(obj.user.length + obj.authuri.length + 7) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(0x00, 0x00) + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(0x00, 0x00, 0x00));
}
else if (authData.indexOf(1) >= 0) {
// Basic Auth (Probably a good idea to not support this unless this is an old version of Intel AMT)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x01) + IntToStrX(obj.user.length + obj.pass.length + 2) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(obj.pass.length) + obj.pass);
}
else obj.Stop();
// ###BEGIN###{Mode-NodeWebkit}
// Query
if (authData.indexOf(4) >= 0) {
// Good Digest Auth (With cnonce and all)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x04) + IntToStrX(obj.user.length + obj.authuri.length + 8) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(0x00, 0x00) + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(0x00, 0x00, 0x00, 0x00));
}
// ###END###{Mode-NodeWebkit}
}
else if ((authType == 3 || authType == 4) && status == 1) {
else if (authData.indexOf(3) >= 0) {
// Bad Digest Auth (Not sure why this is supported, cnonce is not used!)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x03) + IntToStrX(obj.user.length + obj.authuri.length + 7) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(0x00, 0x00) + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(0x00, 0x00, 0x00));
}
else if (authData.indexOf(1) >= 0) {
// Basic Auth (Probably a good idea to not support this unless this is an old version of Intel AMT)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x01) + IntToStrX(obj.user.length + obj.pass.length + 2) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(obj.pass.length) + obj.pass);
}
else obj.Stop(2);
} else if (((authType == 3) || (authType == 4)) && (status == 1)) {
var curptr = 0;
// Realm
var realmlen = authDataBuf.charCodeAt(curptr);
var realm = authDataBuf.substring(curptr + 1, curptr + 1 + realmlen);
var realmlen = authDataBuf[curptr];
var realm = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + realmlen)));
curptr += (realmlen + 1);
// Check the digest realm. If it does not match, close the connection.
if (obj.digestRealmMatch && (obj.digestRealmMatch != realm)) { obj.Stop(); return; }
// Nonce
var noncelen = authDataBuf.charCodeAt(curptr);
var nonce = authDataBuf.substring(curptr + 1, curptr + 1 + noncelen);
var noncelen = authDataBuf[curptr];
var nonce = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + noncelen)));
curptr += (noncelen + 1);
// QOP
var qoplen = 0;
var qop = null;
var cnonce = obj.xxRandomValueHex(32);
var cnonce = randomHex(32);
var snc = '00000002';
var extra = '';
if (authType == 4) {
qoplen = authDataBuf.charCodeAt(curptr);
qop = authDataBuf.substring(curptr + 1, curptr + 1 + qoplen);
qoplen = authDataBuf[curptr];
qop = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + qoplen)));
curptr += (qoplen + 1);
extra = snc + ':' + cnonce + ':' + qop + ':';
}
var digest = hex_md5(hex_md5(obj.user + ':' + realm + ':' + obj.pass) + ':' + nonce + ':' + extra + hex_md5('POST:' + obj.authuri));
var digest = hex_md5(hex_md5(obj.user + ':' + realm + ':' + obj.pass) + ':' + nonce + ':' + extra + hex_md5('POST:' + obj.authuri));
var totallen = obj.user.length + realm.length + nonce.length + obj.authuri.length + cnonce.length + snc.length + digest.length + 7;
if (authType == 4) totallen += (qop.length + 1);
var buf = String.fromCharCode(0x13, 0x00, 0x00, 0x00, authType) + IntToStrX(totallen) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(realm.length) + realm + String.fromCharCode(nonce.length) + nonce + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(cnonce.length) + cnonce + String.fromCharCode(snc.length) + snc + String.fromCharCode(digest.length) + digest;
if (authType == 4) buf += (String.fromCharCode(qop.length) + qop);
obj.xxSend(buf);
}
else if (status == 0) { // Success
if (obj.protocol == 1) {
// Serial-over-LAN: Send Intel AMT serial settings...
var MaxTxBuffer = 10000;
var TxTimeout = 100;
var TxOverflowTimeout = 0;
var RxTimeout = 10000;
var RxFlushTimeout = 100;
var Heartbeat = 0;//5000;
obj.xxSend(String.fromCharCode(0x20, 0x00, 0x00, 0x00) + ToIntStr(obj.amtsequence++) + ToShortStr(MaxTxBuffer) + ToShortStr(TxTimeout) + ToShortStr(TxOverflowTimeout) + ToShortStr(RxTimeout) + ToShortStr(RxFlushTimeout) + ToShortStr(Heartbeat) + ToIntStr(0));
} else if (status == 0) { // Success
switch (obj.protocol) {
case 1: {
// Serial-over-LAN: Send Intel AMT serial settings...
var MaxTxBuffer = 10000;
var TxTimeout = 100;
var TxOverflowTimeout = 0;
var RxTimeout = 10000;
var RxFlushTimeout = 100;
var Heartbeat = 0;//5000;
obj.xxSend(String.fromCharCode(0x20, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + ShortToStrX(MaxTxBuffer) + ShortToStrX(TxTimeout) + ShortToStrX(TxOverflowTimeout) + ShortToStrX(RxTimeout) + ShortToStrX(RxFlushTimeout) + ShortToStrX(Heartbeat) + IntToStrX(0));
break;
}
case 2: {
// Remote Desktop: Send traffic directly...
obj.directSend(new Uint8Array([0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]));
break;
}
case 3: {
// Remote IDER: Send traffic directly...
obj.connectstate = 1;
obj.xxStateChange(3);
break;
}
}
if (obj.protocol == 2) {
// Remote Desktop: Send traffic directly...
obj.xxSend(String.fromCharCode(0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00));
}
// ###BEGIN###{IDER}
if (obj.protocol == 3) {
// Remote IDER: Send traffic directly...
obj.connectstate = 1;
obj.xxStateChange(3);
}
// ###END###{IDER}
} else obj.Stop();
} else obj.Stop(3);
break;
case 0x21: // Response to settings (33)
if (obj.amtaccumulator.length < 23) break;
if (accArray.byteLength < 23) break;
cmdsize = 23;
obj.xxSend(String.fromCharCode(0x27, 0x00, 0x00, 0x00) + ToIntStr(obj.amtsequence++) + String.fromCharCode(0x00, 0x00, 0x1B, 0x00, 0x00, 0x00));
obj.xxSend(String.fromCharCode(0x27, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + String.fromCharCode(0x00, 0x00, 0x1B, 0x00, 0x00, 0x00));
if (obj.protocol == 1) { obj.amtkeepalivetimer = setInterval(obj.xxSendAmtKeepAlive, 2000); }
obj.connectstate = 1;
obj.xxStateChange(3);
break;
case 0x29: // Serial Settings (41)
if (obj.amtaccumulator.length < 10) break;
if (accArray.byteLength < 10) break;
cmdsize = 10;
break;
case 0x2A: // Incoming display data (42)
if (obj.amtaccumulator.length < 10) break;
var cs = (10 + ((obj.amtaccumulator.charCodeAt(9) & 0xFF) << 8) + (obj.amtaccumulator.charCodeAt(8) & 0xFF));
if (obj.amtaccumulator.length < cs) break;
obj.m.ProcessData(obj.amtaccumulator.substring(10, cs));
if (accArray.byteLength < 10) break;
var cs = (10 + (accArray[9] << 8) + accArray[8]);
if (accArray.byteLength < cs) break;
if (obj.m.ProcessBinaryData) { obj.m.ProcessBinaryData(obj.acc.slice(10, cs)); } else { obj.m.ProcessData(arrToStr(obj.acc.slice(10, cs))); }
cmdsize = cs;
break;
case 0x2B: // Keep alive message (43)
if (obj.amtaccumulator.length < 8) break;
if (accArray.byteLength < 8) break;
cmdsize = 8;
break;
case 0x41:
if (obj.amtaccumulator.length < 8) break;
if (accArray.byteLength < 8) break;
obj.connectstate = 1;
obj.m.Start();
// KVM traffic, forward rest of accumulator directly.
if (obj.amtaccumulator.length > 8) { obj.m.ProcessData(obj.amtaccumulator.substring(8)); }
cmdsize = obj.amtaccumulator.length;
if (accArray.byteLength > 8) {
if (obj.m.ProcessBinaryData) {
obj.m.ProcessBinaryData(obj.acc.slice(8));
} else {
obj.m.ProcessData(arrToStr(new Uint8Array(obj.acc.slice(8))));
}
}
cmdsize = accArray.byteLength;
break;
case 0xF0:
// console.log('Session is being recorded');
obj.serverIsRecording = true;
cmdsize = 1;
break;
default:
console.log("Unknown Intel AMT command: " + obj.amtaccumulator.charCodeAt(0) + " acclen=" + obj.amtaccumulator.length);
obj.Stop();
console.log('Unknown Intel AMT command: ' + accArray[0] + ' acclen=' + accArray.byteLength);
obj.Stop(4);
return;
}
if (cmdsize == 0) return;
obj.amtaccumulator = obj.amtaccumulator.substring(cmdsize);
if (cmdsize != obj.acc.byteLength) { obj.acc = obj.acc.slice(cmdsize); } else { obj.acc = null; }
}
}
obj.directSend = function (arr) { try { obj.socket.write(new Buffer(arr)); } catch (ex) { console.log(ex); } }
obj.xxSend = function (x) {
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-SEND(' + x.length + '): ' + rstr2hex(x)); }
//obj.Debug("Send(" + x.length + "): " + rstr2hex(x));
@@ -287,8 +285,6 @@ var CreateAmtRedirect = function (module) {
obj.xxSend(String.fromCharCode(0x2B, 0x00, 0x00, 0x00) + ToIntStr(obj.amtsequence++));
}
obj.xxRandomValueHex = function(len) { return obj.crypto.randomBytes(Math.ceil(len / 2)).toString('hex').slice(0, len); }
obj.xxOnSocketClosed = function () {
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-CLOSED'); }
//obj.Debug("Socket Closed");
@@ -312,12 +308,5 @@ var CreateAmtRedirect = function (module) {
if (obj.amtkeepalivetimer != null) { clearInterval(obj.amtkeepalivetimer); obj.amtkeepalivetimer = null; }
}
obj.RedirectStartSol = String.fromCharCode(0x10, 0x00, 0x00, 0x00, 0x53, 0x4F, 0x4C, 0x20);
obj.RedirectStartKvm = String.fromCharCode(0x10, 0x01, 0x00, 0x00, 0x4b, 0x56, 0x4d, 0x52);
obj.RedirectStartIder = String.fromCharCode(0x10, 0x00, 0x00, 0x00, 0x49, 0x44, 0x45, 0x52);
return obj;
}
function ToIntStr(v) { return String.fromCharCode((v & 0xFF), ((v >> 8) & 0xFF), ((v >> 16) & 0xFF), ((v >> 24) & 0xFF)); }
function ToShortStr(v) { return String.fromCharCode((v & 0xFF), ((v >> 8) & 0xFF)); }

304
amt-redir-ws-0.1.0.js
View File

@@ -1,14 +1,15 @@
/**
* @description Intel AMT Redirection Transport Module - using websocket relay
* @author Ylian Saint-Hilaire
* @version v0.0.1f
* @version v2.0.0
*/
// Construct a MeshServer object
var CreateAmtRedirect = function (module) {
var CreateAmtRedirect = function (module, authCookie) {
var obj = {};
obj.m = module; // This is the inner module (Terminal or Desktop)
module.parent = obj;
obj.authCookie = authCookie;
obj.State = 0;
obj.socket = null;
// ###BEGIN###{!Mode-Firmware}
@@ -18,144 +19,89 @@ var CreateAmtRedirect = function (module) {
obj.pass = null;
obj.authuri = '/RedirectionService';
obj.tlsv1only = 0;
obj.inDataCount = 0;
// ###END###{!Mode-Firmware}
obj.connectstate = 0;
obj.protocol = module.protocol; // 1 = SOL, 2 = KVM, 3 = IDER
obj.amtaccumulator = '';
obj.acc = null;
obj.amtsequence = 1;
obj.amtkeepalivetimer = null;
obj.digestRealmMatch = null;
obj.onStateChanged = null;
// Private method
//obj.Debug = function (msg) { console.log(msg); }
function arrToStr(arr) { return String.fromCharCode.apply(null, arr); }
function randomHex(length) { var r = ''; for (var i = 0; i < length; i++) { r += 'abcdef0123456789'.charAt(Math.floor(Math.random() * 16)); } return r; }
// ###BEGIN###{!Mode-Firmware}
obj.Start = function (host, port, user, pass, tls) {
obj.host = host;
obj.port = port;
obj.user = user;
obj.pass = pass;
obj.connectstate = 0;
obj.socket = new WebSocket(window.location.protocol.replace('http', 'ws') + '//' + window.location.host + window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + '/webrelay.ashx?p=2&host=' + host + '&port=' + port + '&tls=' + tls + ((user == '*') ? '&serverauth=1' : '') + ((typeof pass === 'undefined') ? ('&serverauth=1&user=' + user) : '') + '&tls1only=' + obj.tlsv1only); // The "p=2" indicates to the relay that this is a REDIRECTION session
obj.inDataCount = 0;
var url = window.location.protocol.replace('http', 'ws') + '//' + window.location.host + window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + '/webrelay.ashx?p=2&host=' + host + '&port=' + port + '&tls=' + tls + ((user == '*') ? '&serverauth=1' : '') + ((typeof pass === 'undefined') ? ('&serverauth=1&user=' + user) : ''); // The 'p=2' indicates to the relay that this is a REDIRECTION session
if ((authCookie != null) && (authCookie != '')) { url += '&auth=' + authCookie; }
obj.socket = new WebSocket(url);
obj.socket.binaryType = 'arraybuffer';
obj.socket.onopen = obj.xxOnSocketConnected;
obj.socket.onmessage = obj.xxOnMessage;
obj.socket.onclose = obj.xxOnSocketClosed;
obj.xxStateChange(1);
}
// ###END###{!Mode-Firmware}
// ###BEGIN###{Mode-Firmware}
obj.Start = function () {
obj.connectstate = 0;
obj.socket = new WebSocket(window.location.protocol.replace('http', 'ws') + '//' + window.location.host + '/ws-redirection');
obj.socket.onopen = obj.xxOnSocketConnected;
obj.socket.onmessage = obj.xxOnMessage;
obj.socket.onclose = obj.xxOnSocketClosed;
obj.xxStateChange(1);
}
// ###END###{Mode-Firmware}
obj.xxOnSocketConnected = function() {
if (urlvars && urlvars['redirtrace']) console.log('REDIR-CONNECT');
obj.xxOnSocketConnected = function () {
obj.xxStateChange(2);
if (obj.protocol == 1) obj.xxSend(obj.RedirectStartSol); // TODO: Put these strings in higher level module to tighten code
if (obj.protocol == 2) obj.xxSend(obj.RedirectStartKvm); // Don't need these is the feature is not compiled-in.
if (obj.protocol == 3) obj.xxSend(obj.RedirectStartIder);
}
// Setup the file reader
var fileReader = new FileReader();
var fileReaderInuse = false, fileReaderAcc = [];
if (fileReader.readAsBinaryString) {
// Chrome & Firefox (Draft)
fileReader.onload = function (e) { obj.xxOnSocketData(e.target.result); if (fileReaderAcc.length == 0) { fileReaderInuse = false; } else { fileReader.readAsBinaryString(new Blob([fileReaderAcc.shift()])); } }
} else if (fileReader.readAsArrayBuffer) {
// Chrome & Firefox (Spec)
fileReader.onloadend = function (e) { obj.xxOnSocketData(e.target.result); if (fileReaderAcc.length == 0) { fileReaderInuse = false; } else { fileReader.readAsArrayBuffer(fileReaderAcc.shift()); } }
if (obj.protocol == 1) obj.directSend(new Uint8Array([0x10, 0x00, 0x00, 0x00, 0x53, 0x4F, 0x4C, 0x20])); // SOL
if (obj.protocol == 2) obj.directSend(new Uint8Array([0x10, 0x01, 0x00, 0x00, 0x4b, 0x56, 0x4d, 0x52])); // KVM
if (obj.protocol == 3) obj.directSend(new Uint8Array([0x10, 0x00, 0x00, 0x00, 0x49, 0x44, 0x45, 0x52])); // IDER
}
obj.xxOnMessage = function (e) {
//if (obj.debugmode == 1) { console.log('Recv', e.data); }
if (!e.data || obj.connectstate == -1) return;
obj.inDataCount++;
if (typeof e.data == 'object') {
if (fileReaderInuse == true) { fileReaderAcc.push(e.data); return; }
if (fileReader.readAsBinaryString) {
// Chrome & Firefox (Draft)
fileReaderInuse = true;
fileReader.readAsBinaryString(new Blob([e.data]));
} else if (fileReader.readAsArrayBuffer) {
// Chrome & Firefox (Spec)
fileReaderInuse = true;
fileReader.readAsArrayBuffer(e.data);
} else {
// IE10, readAsBinaryString does not exist, use an alternative.
var binary = "", bytes = new Uint8Array(e.data), length = bytes.byteLength;
for (var i = 0; i < length; i++) { binary += String.fromCharCode(bytes[i]); }
obj.xxOnSocketData(binary);
}
// KVM traffic, forward it directly.
if ((obj.connectstate == 1) && ((obj.protocol == 2) || (obj.protocol == 3))) {
return obj.m.ProcessBinaryData ? obj.m.ProcessBinaryData(e.data) : obj.m.ProcessData(arrToStr(e.data));
}
// Append to accumulator
if (obj.acc == null) {
obj.acc = e.data;
} else {
// If we get a string object, it maybe the WebRTC confirm. Ignore it.
// obj.debug("MeshDataChannel - OnData - " + typeof e.data + " - " + e.data.length);
obj.xxOnSocketData(e.data);
var tmp = new Uint8Array(obj.acc.byteLength + e.data.byteLength);
tmp.set(new Uint8Array(obj.acc), 0);
tmp.set(new Uint8Array(e.data), obj.acc.byteLength);
obj.acc = tmp.buffer;
}
};
obj.xxOnSocketData = function (data) {
if (!data || obj.connectstate == -1) return;
if (typeof data === 'object') {
// This is an ArrayBuffer, convert it to a string array (used in IE)
var binary = "";
var bytes = new Uint8Array(data);
var length = bytes.byteLength;
for (var i = 0; i < length; i++) { binary += String.fromCharCode(bytes[i]); }
data = binary;
}
else if (typeof data !== 'string') { return; }
if ((obj.protocol == 2 || obj.protocol == 3) && obj.connectstate == 1) { return obj.m.ProcessData(data); } // KVM traffic, forward it directly.
obj.amtaccumulator += data;
if (urlvars && urlvars['redirtrace']) console.log("REDIR-RECV(" + obj.amtaccumulator.length + "): " + rstr2hex(obj.amtaccumulator));
while (obj.amtaccumulator.length >= 1) {
var cmdsize = 0;
switch (obj.amtaccumulator.charCodeAt(0)) {
//console.log('Redir Recv', obj.acc);
while ((obj.acc != null) && (obj.acc.byteLength >= 1)) {
var cmdsize = 0, accArray = new Uint8Array(obj.acc);
switch (accArray[0]) {
case 0x11: // StartRedirectionSessionReply (17)
if (obj.amtaccumulator.length < 4) return;
var statuscode = obj.amtaccumulator.charCodeAt(1);
if (accArray.byteLength < 4) return;
var statuscode = accArray[1];
switch (statuscode) {
case 0: // STATUS_SUCCESS
if (obj.amtaccumulator.length < 13) return;
var oemlen = obj.amtaccumulator.charCodeAt(12);
if (obj.amtaccumulator.length < 13 + oemlen) return;
// ###BEGIN###{!Mode-Firmware}
// Query for available authentication
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)); // Query authentication support
// ###END###{!Mode-Firmware}
// ###BEGIN###{Mode-Firmware}
// When using websocket, we are already authenticated. Send empty basic auth.
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00));
// ###END###{Mode-Firmware}
if (accArray.byteLength < 13) return;
var oemlen = accArray[12];
if (accArray.byteLength < 13 + oemlen) return;
obj.directSend(new Uint8Array([0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00])); // Query for available authentication
cmdsize = (13 + oemlen);
break;
default:
obj.Stop();
obj.Stop(1);
break;
}
break;
case 0x14: // AuthenticateSessionReply (20)
if (obj.amtaccumulator.length < 9) return;
var authDataLen = ReadIntX(obj.amtaccumulator, 5);
if (obj.amtaccumulator.length < 9 + authDataLen) return;
var status = obj.amtaccumulator.charCodeAt(1);
var authType = obj.amtaccumulator.charCodeAt(4);
var authData = [];
for (i = 0; i < authDataLen; i++) { authData.push(obj.amtaccumulator.charCodeAt(9 + i)); }
var authDataBuf = obj.amtaccumulator.substring(9, 9 + authDataLen);
if (accArray.byteLength < 9) return;
var authDataLen = new DataView(obj.acc).getUint32(5, true);
if (accArray.byteLength < 9 + authDataLen) return;
var status = accArray[1], authType = accArray[4], authData = [];
for (i = 0; i < authDataLen; i++) { authData.push(accArray[9 + i]); }
var authDataBuf = new Uint8Array(obj.acc.slice(9, 9 + authDataLen));
cmdsize = 9 + authDataLen;
// ###BEGIN###{!Mode-Firmware}
if (authType == 0) {
// Query
if (authData.indexOf(4) >= 0) {
@@ -170,33 +116,29 @@ var CreateAmtRedirect = function (module) {
// Basic Auth (Probably a good idea to not support this unless this is an old version of Intel AMT)
obj.xxSend(String.fromCharCode(0x13, 0x00, 0x00, 0x00, 0x01) + IntToStrX(obj.user.length + obj.pass.length + 2) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(obj.pass.length) + obj.pass);
}
else obj.Stop();
}
else if ((authType == 3 || authType == 4) && status == 1) {
else obj.Stop(2);
} else if (((authType == 3) || (authType == 4)) && (status == 1)) {
var curptr = 0;
// Realm
var realmlen = authDataBuf.charCodeAt(curptr);
var realm = authDataBuf.substring(curptr + 1, curptr + 1 + realmlen);
var realmlen = authDataBuf[curptr];
var realm = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + realmlen)));
curptr += (realmlen + 1);
// Check the digest realm. If it does not match, close the connection.
if (obj.digestRealmMatch && (obj.digestRealmMatch != realm)) { obj.Stop(); return; }
// Nonce
var noncelen = authDataBuf.charCodeAt(curptr);
var nonce = authDataBuf.substring(curptr + 1, curptr + 1 + noncelen);
var noncelen = authDataBuf[curptr];
var nonce = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + noncelen)));
curptr += (noncelen + 1);
// QOP
var qoplen = 0;
var qop = null;
var cnonce = obj.xxRandomNonce(32);
var cnonce = randomHex(32);
var snc = '00000002';
var extra = '';
if (authType == 4) {
qoplen = authDataBuf.charCodeAt(curptr);
qop = authDataBuf.substring(curptr + 1, curptr + 1 + qoplen);
qoplen = authDataBuf[curptr];
qop = arrToStr(new Uint8Array(authDataBuf.buffer.slice(curptr + 1, curptr + 1 + qoplen)));
curptr += (qoplen + 1);
extra = snc + ':' + cnonce + ':' + qop + ':';
}
@@ -207,33 +149,35 @@ var CreateAmtRedirect = function (module) {
var buf = String.fromCharCode(0x13, 0x00, 0x00, 0x00, authType) + IntToStrX(totallen) + String.fromCharCode(obj.user.length) + obj.user + String.fromCharCode(realm.length) + realm + String.fromCharCode(nonce.length) + nonce + String.fromCharCode(obj.authuri.length) + obj.authuri + String.fromCharCode(cnonce.length) + cnonce + String.fromCharCode(snc.length) + snc + String.fromCharCode(digest.length) + digest;
if (authType == 4) buf += (String.fromCharCode(qop.length) + qop);
obj.xxSend(buf);
}
else
// ###END###{!Mode-Firmware}
if (status == 0) { // Success
if (obj.protocol == 1) {
// Serial-over-LAN: Send Intel AMT serial settings...
var MaxTxBuffer = 10000;
var TxTimeout = 100;
var TxOverflowTimeout = 0;
var RxTimeout = 10000;
var RxFlushTimeout = 100;
var Heartbeat = 0;//5000;
obj.xxSend(String.fromCharCode(0x20, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + ShortToStrX(MaxTxBuffer) + ShortToStrX(TxTimeout) + ShortToStrX(TxOverflowTimeout) + ShortToStrX(RxTimeout) + ShortToStrX(RxFlushTimeout) + ShortToStrX(Heartbeat) + IntToStrX(0));
} else if (status == 0) { // Success
switch (obj.protocol) {
case 1: {
// Serial-over-LAN: Send Intel AMT serial settings...
var MaxTxBuffer = 10000;
var TxTimeout = 100;
var TxOverflowTimeout = 0;
var RxTimeout = 10000;
var RxFlushTimeout = 100;
var Heartbeat = 0;//5000;
obj.xxSend(String.fromCharCode(0x20, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + ShortToStrX(MaxTxBuffer) + ShortToStrX(TxTimeout) + ShortToStrX(TxOverflowTimeout) + ShortToStrX(RxTimeout) + ShortToStrX(RxFlushTimeout) + ShortToStrX(Heartbeat) + IntToStrX(0));
break;
}
case 2: {
// Remote Desktop: Send traffic directly...
obj.directSend(new Uint8Array([0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]));
break;
}
case 3: {
// Remote IDER: Send traffic directly...
obj.connectstate = 1;
obj.xxStateChange(3);
break;
}
}
if (obj.protocol == 2) {
// Remote Desktop: Send traffic directly...
obj.xxSend(String.fromCharCode(0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00));
}
if (obj.protocol == 3) {
// Remote IDER: Send traffic directly...
obj.connectstate = 1;
obj.xxStateChange(3);
}
} else obj.Stop();
} else obj.Stop(3);
break;
case 0x21: // Response to settings (33)
if (obj.amtaccumulator.length < 23) break;
if (accArray.byteLength < 23) break;
cmdsize = 23;
obj.xxSend(String.fromCharCode(0x27, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + String.fromCharCode(0x00, 0x00, 0x1B, 0x00, 0x00, 0x00));
if (obj.protocol == 1) { obj.amtkeepalivetimer = setInterval(obj.xxSendAmtKeepAlive, 2000); }
@@ -241,27 +185,29 @@ var CreateAmtRedirect = function (module) {
obj.xxStateChange(3);
break;
case 0x29: // Serial Settings (41)
if (obj.amtaccumulator.length < 10) break;
if (accArray.byteLength < 10) break;
cmdsize = 10;
break;
case 0x2A: // Incoming display data (42)
if (obj.amtaccumulator.length < 10) break;
var cs = (10 + ((obj.amtaccumulator.charCodeAt(9) & 0xFF) << 8) + (obj.amtaccumulator.charCodeAt(8) & 0xFF));
if (obj.amtaccumulator.length < cs) break;
obj.m.ProcessData(obj.amtaccumulator.substring(10, cs));
if (accArray.byteLength < 10) break;
var cs = (10 + (accArray[9] << 8) + accArray[8]);
if (accArray.byteLength < cs) break;
if (obj.m.ProcessBinaryData) { obj.m.ProcessBinaryData(new Uint8Array(accArray.buffer.slice(10, cs))); } else { obj.m.ProcessData(arrToStr(new Uint8Array(accArray.buffer.slice(10, cs)))); }
cmdsize = cs;
break;
case 0x2B: // Keep alive message (43)
if (obj.amtaccumulator.length < 8) break;
if (accArray.byteLength < 8) break;
cmdsize = 8;
break;
case 0x41:
if (obj.amtaccumulator.length < 8) break;
if (accArray.byteLength < 8) break;
obj.connectstate = 1;
obj.m.Start();
// KVM traffic, forward rest of accumulator directly.
if (obj.amtaccumulator.length > 8) { obj.m.ProcessData(obj.amtaccumulator.substring(8)); }
cmdsize = obj.amtaccumulator.length;
if (accArray.byteLength > 8) {
if (obj.m.ProcessBinaryData) { obj.m.ProcessBinaryData(new Uint8Array(accArray.buffer.slice(8))); } else { obj.m.ProcessData(arrToStr(new Uint8Array(accArray.buffer.slice(8)))); }
}
cmdsize = accArray.byteLength;
break;
case 0xF0:
// console.log('Session is being recorded');
@@ -269,67 +215,59 @@ var CreateAmtRedirect = function (module) {
cmdsize = 1;
break;
default:
console.log("Unknown Intel AMT command: " + obj.amtaccumulator.charCodeAt(0) + " acclen=" + obj.amtaccumulator.length);
obj.Stop();
console.log('Unknown Intel AMT command: ' + accArray[0] + ' acclen=' + accArray.byteLength);
obj.Stop(4);
return;
}
if (cmdsize == 0) return;
obj.amtaccumulator = obj.amtaccumulator.substring(cmdsize);
}
}
obj.xxSend = function (x) {
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-SEND(' + x.length + '): ' + rstr2hex(x)); }
//obj.Debug("Redir Send(" + x.length + "): " + rstr2hex(x));
if (obj.socket != null && obj.socket.readyState == WebSocket.OPEN) {
var b = new Uint8Array(x.length);
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); }
obj.socket.send(b.buffer);
if (cmdsize != obj.acc.byteLength) { obj.acc = obj.acc.slice(cmdsize); } else { obj.acc = null; }
}
}
obj.Send = function (x) {
obj.directSend = function (arr) { try { obj.socket.send(arr.buffer); } catch (ex) { } }
obj.xxSend = function (x) {
if ((obj.socket != null) && (obj.socket.readyState == WebSocket.OPEN)) {
var b = new Uint8Array(x.length);
for (var i = 0; i < x.length; ++i) { b[i] = x.charCodeAt(i); }
try { obj.socket.send(b.buffer); } catch (ex) { }
}
}
obj.Send = obj.send = function (x) {
if (obj.socket == null || obj.connectstate != 1) return;
if (obj.protocol == 1) { obj.xxSend(String.fromCharCode(0x28, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++) + ShortToStrX(x.length) + x); } else { obj.xxSend(x); }
}
obj.xxSendAmtKeepAlive = function () {
if (obj.socket == null) return;
obj.xxSend(String.fromCharCode(0x2B, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++));
}
obj.xxRandomNonceX = 'abcdef0123456789';
obj.xxRandomNonce = function (length) {
var r = "";
for (var i = 0; i < length; i++) { r += obj.xxRandomNonceX.charAt(Math.floor(Math.random() * obj.xxRandomNonceX.length)); }
return r;
}
obj.xxSendAmtKeepAlive = function () { if (obj.socket != null) { obj.xxSend(String.fromCharCode(0x2B, 0x00, 0x00, 0x00) + IntToStrX(obj.amtsequence++)); } }
obj.xxOnSocketClosed = function () {
if (urlvars && urlvars['redirtrace']) { console.log('REDIR-CLOSED'); }
//obj.Debug("Redir Socket Closed");
obj.Stop();
if ((obj.inDataCount == 0) && (obj.tlsv1only == 0)) {
obj.tlsv1only = 1;
obj.socket = new WebSocket(window.location.protocol.replace('http', 'ws') + '//' + window.location.host + window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + '/webrelay.ashx?p=2&host=' + obj.host + '&port=' + obj.port + '&tls=' + obj.tls + '&tls1only=1' + ((obj.user == '*') ? '&serverauth=1' : '') + ((typeof pass === 'undefined') ? ('&serverauth=1&user=' + obj.user) : '')); // The 'p=2' indicates to the relay that this is a REDIRECTION session
obj.socket.binaryType = 'arraybuffer';
obj.socket.onopen = obj.xxOnSocketConnected;
obj.socket.onmessage = obj.xxOnMessage;
obj.socket.onclose = obj.xxOnSocketClosed;
} else {
obj.Stop(5);
}
}
obj.xxStateChange = function(newstate) {
obj.xxStateChange = function (newstate) {
if (obj.State == newstate) return;
obj.State = newstate;
obj.m.xxStateChange(obj.State);
if (obj.onStateChanged != null) obj.onStateChanged(obj, obj.State);
}
obj.Stop = function () {
//obj.Debug("Redir Socket Stopped");
obj.Stop = function (x) {
obj.xxStateChange(0);
obj.connectstate = -1;
obj.amtaccumulator = "";
obj.acc = null;
if (obj.socket != null) { obj.socket.close(); obj.socket = null; }
if (obj.amtkeepalivetimer != null) { clearInterval(obj.amtkeepalivetimer); obj.amtkeepalivetimer = null; }
}
obj.RedirectStartSol = String.fromCharCode(0x10, 0x00, 0x00, 0x00, 0x53, 0x4F, 0x4C, 0x20);
obj.RedirectStartKvm = String.fromCharCode(0x10, 0x01, 0x00, 0x00, 0x4b, 0x56, 0x4d, 0x52);
obj.RedirectStartIder = String.fromCharCode(0x10, 0x00, 0x00, 0x00, 0x49, 0x44, 0x45, 0x52);
return obj;
}

2
amt-wsman-0.2.0.js
View File

@@ -89,11 +89,13 @@ var WsmanStackCreateService = function (host, port, user, pass, tls, extra) {
// Perform a WSMAN ENUM operation
obj.ExecEnum = function (resuri, callback, tag, pri) {
obj.PerformAjax("http://schemas.xmlsoap.org/ws/2004/09/enumeration/Enumerate</a:Action><a:To>" + obj.Address + "</a:To><w:ResourceURI>" + resuri + "</w:ResourceURI><a:MessageID>" + (obj.NextMessageId++) + "</a:MessageID><a:ReplyTo><a:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:Address></a:ReplyTo><w:OperationTimeout>PT60S</w:OperationTimeout></Header><Body><Enumerate xmlns=\"http://schemas.xmlsoap.org/ws/2004/09/enumeration\" /></Body></Envelope>", callback, tag, pri);
//obj.PerformAjax("http://schemas.xmlsoap.org/ws/2004/09/enumeration/Enumerate</a:Action><a:To>" + obj.Address + "</a:To><w:ResourceURI>" + resuri + "</w:ResourceURI><a:MessageID>" + (obj.NextMessageId++) + "</a:MessageID><a:ReplyTo><a:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:Address></a:ReplyTo><w:OperationTimeout>PT99S</w:OperationTimeout><w:MaxEnvelopeSize mustUnderstand=\"true\">51200</w:MaxEnvelopeSize></Header><Body><Enumerate xmlns=\"http://schemas.xmlsoap.org/ws/2004/09/enumeration\" /></Body></Envelope>", callback, tag, pri);
}
// Perform a WSMAN PULL operation
obj.ExecPull = function (resuri, enumctx, callback, tag, pri) {
obj.PerformAjax("http://schemas.xmlsoap.org/ws/2004/09/enumeration/Pull</a:Action><a:To>" + obj.Address + "</a:To><w:ResourceURI>" + resuri + "</w:ResourceURI><a:MessageID>" + (obj.NextMessageId++) + "</a:MessageID><a:ReplyTo><a:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:Address></a:ReplyTo><w:OperationTimeout>PT60S</w:OperationTimeout></Header><Body><Pull xmlns=\"http://schemas.xmlsoap.org/ws/2004/09/enumeration\"><EnumerationContext>" + enumctx + "</EnumerationContext></Pull></Body></Envelope>", callback, tag, pri); // </EnumerationContext>--<MaxElements>999</MaxElements><MaxCharacters>99999</MaxCharacters>--</Pull>
//obj.PerformAjax("http://schemas.xmlsoap.org/ws/2004/09/enumeration/Pull</a:Action><a:To>" + obj.Address + "</a:To><w:ResourceURI>" + resuri + "</w:ResourceURI><a:MessageID>" + (obj.NextMessageId++) + "</a:MessageID><a:ReplyTo><a:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</a:Address></a:ReplyTo><w:OperationTimeout>PT99S</w:OperationTimeout><w:MaxEnvelopeSize mustUnderstand=\"true\">51200</w:MaxEnvelopeSize></Header><Body><Pull xmlns=\"http://schemas.xmlsoap.org/ws/2004/09/enumeration\"><EnumerationContext>" + enumctx + "</EnumerationContext><MaxElements>999</MaxElements><MaxCharacters>99999</MaxCharacters></Pull></Body></Envelope>", callback, tag, pri); // </EnumerationContext>--<MaxElements>999</MaxElements><MaxCharacters>99999</MaxCharacters>--</Pull>
}
// Private method

53
amt-wsman-ws-0.2.0.js
View File

@@ -31,6 +31,8 @@ var CreateWsmanComm = function (host, port, user, pass, tls) {
// Private method
//obj.Debug = function (msg) { console.log(msg); }
function arrToStr(arr) { return String.fromCharCode.apply(null, arr); }
// Private method
// pri = priority, if set to 1, the call is high priority and put on top of the stack.
obj.PerformAjax = function (postdata, callback, tag, pri, url, action) {
@@ -122,6 +124,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls) {
obj.inDataCount = 0;
obj.socketState = 1;
obj.socket = new WebSocket(window.location.protocol.replace("http", "ws") + "//" + window.location.host + window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + "/webrelay.ashx?p=1&host=" + obj.host + "&port=" + obj.port + "&tls=" + obj.tls + "&tls1only=" + obj.tlsv1only + ((user == '*') ? "&serverauth=1" : "") + ((typeof pass === "undefined") ? ("&serverauth=1&user=" + user) : "")); // The "p=1" indicates to the relay that this is a WSMAN session
obj.socket.binaryType = 'arraybuffer';
obj.socket.onopen = _OnSocketConnected;
obj.socket.onmessage = _OnMessage;
obj.socket.onclose = _OnSocketClosed;
@@ -138,54 +141,10 @@ var CreateWsmanComm = function (host, port, user, pass, tls) {
for (i in obj.pendingAjaxCall) { obj.sendRequest(obj.pendingAjaxCall[i][0], obj.pendingAjaxCall[i][3], obj.pendingAjaxCall[i][4]); }
}
// Setup the file reader
var fileReader = new FileReader();
var fileReaderInuse = false, fileReaderAcc = [];
if (fileReader.readAsBinaryString) {
// Chrome & Firefox (Draft)
fileReader.onload = function (e) { _OnSocketData(e.target.result); if (fileReaderAcc.length == 0) { fileReaderInuse = false; } else { fileReader.readAsBinaryString(new Blob([fileReaderAcc.shift()])); } }
} else if (fileReader.readAsArrayBuffer) {
// Chrome & Firefox (Spec)
fileReader.onloadend = function (e) { _OnSocketData(e.target.result); if (fileReaderAcc.length == 0) { fileReaderInuse = false; } else { fileReader.readAsArrayBuffer(fileReaderAcc.shift()); } }
}
function _OnMessage(e) {
if (typeof e.data == 'object') {
if (fileReaderInuse == true) { fileReaderAcc.push(e.data); return; }
if (fileReader.readAsBinaryString) {
// Chrome & Firefox (Draft)
fileReaderInuse = true;
fileReader.readAsBinaryString(new Blob([e.data]));
} else if (fileReader.readAsArrayBuffer) {
// Chrome & Firefox (Spec)
fileReaderInuse = true;
fileReader.readAsArrayBuffer(e.data);
} else {
// IE10, readAsBinaryString does not exist, use an alternative.
var binary = "", bytes = new Uint8Array(e.data), length = bytes.byteLength;
for (var i = 0; i < length; i++) { binary += String.fromCharCode(bytes[i]); }
_OnSocketData(binary);
}
} else {
_OnSocketData(e.data);
}
};
// Websocket relay specific private method
function _OnSocketData(data) {
//obj.Debug("_OnSocketData (" + data.length + "): " + data);
if (typeof data === 'object') {
// This is an ArrayBuffer, convert it to a string array (used in IE)
var binary = "", bytes = new Uint8Array(data), length = bytes.byteLength;
for (var i = 0; i < length; i++) { binary += String.fromCharCode(bytes[i]); }
data = binary;
}
else if (typeof data !== 'string') return;
//console.log("RECV(" + obj.socketParseState + "): " + data); // DEBUG
obj.socketAccumulator += data;
function _OnMessage(e) {
//obj.Debug("_OnSocketData (" + data.byteLength + "): " + data);
obj.socketAccumulator += arrToStr(new Uint8Array(e.data));
while (true) {
if (obj.socketParseState == 0) {
var headersize = obj.socketAccumulator.indexOf("\r\n\r\n");

23
index.html
View File

File diff suppressed because one or more lines are too long