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AMT stack and AMT password trials improvements.

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This commit is contained in:
Ylian Saint-Hilaire 2021-04-05 14:01:21 -07:00
parent c605b4d211
commit 3f6856cedc
2 changed files with 61 additions and 34 deletions
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19
amt/amt-wsman-comm.js
View File

@ -252,7 +252,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
obj.socket.setTimeout(60000); // Set socket idle timeout
obj.socket.on('error', function (ex) { obj.xtlsMethod = 1 - obj.xtlsMethod; });
obj.socket.on('close', obj.xxOnSocketClosed);
obj.socket.on('timeout', obj.xxOnSocketTimeout);
obj.socket.on('timeout', obj.destroy);
// Decrypted tunnel from TLS communcation to be forwarded to websocket
obj.socket.on('data', function (data) { try { obj.xxOnSocketData(data.toString('binary')); } catch (e) { } }); // AMT/TLS ---> WS
@ -272,7 +272,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
obj.socket.setTimeout(60000); // Set socket idle timeout
obj.socket.on('data', obj.xxOnSocketData);
obj.socket.on('close', obj.xxOnSocketClosed);
obj.socket.on('timeout', obj.xxOnSocketTimeout);
obj.socket.on('timeout', obj.destroy);
obj.socket.on('error', obj.xxOnSocketClosed);
obj.socket.connect(obj.port, obj.host, obj.xxOnSocketConnected);
} else {
@ -289,7 +289,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
obj.socket.setTimeout(60000); // Set socket idle timeout
obj.socket.on('data', obj.xxOnSocketData);
obj.socket.on('close', obj.xxOnSocketClosed);
obj.socket.on('timeout', obj.xxOnSocketTimeout);
obj.socket.on('timeout', obj.destroy);
obj.socket.on('error', function (ex) { if (ex.message && ex.message.indexOf('sslv3 alert bad record mac') >= 0) { obj.xtlsMethod = 1 - obj.xtlsMethod; } });
}
obj.socket.setNoDelay(true); // Disable nagle. We will encode each WSMAN request as a single send block and want to send it at once. This may help Intel AMT handle pipelining?
@ -452,6 +452,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
//obj.Debug("xxOnSocketClosed");
obj.socketState = 0;
if (obj.socket != null) {
if (obj.socket.removeAllListeners) { obj.socket.removeAllListeners(); }
try {
if (obj.mpsConnection == null) {
obj.socket.destroy();
@ -468,17 +469,19 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
}
}
obj.xxOnSocketTimeout = function () {
obj.destroy = function () {
if (obj.socket != null) {
if (obj.socket.removeAllListeners) { obj.socket.removeAllListeners(); }
try {
if (obj.mpsConnection == null) {
obj.socket.destroy();
} else {
if (obj.cirasocket != null) { obj.cirasocket.close(); } else { obj.socket.close(); }
if (obj.cirasocket != null) { obj.cirasocket.close(); } else { obj.socket.close(); }
}
} catch (ex) { }
obj.socket = null;
obj.cirasocket = null;
delete obj.socket;
delete obj.cirasocket;
obj.socketState = 0;
}
}
@ -492,7 +495,7 @@ var CreateWsmanComm = function (host, port, user, pass, tls, tlsoptions, mpsConn
obj.CancelAllQueries = function (s) {
obj.FailAllError = s;
while (obj.PendingAjax.length > 0) { var x = obj.PendingAjax.shift(); x[1](null, s, x[2]); }
if (obj.socket != null) { obj.socket.end(); obj.socket = null; obj.socketState = 0; }
obj.destroy();
}
// Private method

76
amtmanager.js
View File

@ -127,7 +127,7 @@ module.exports.CreateAmtManager = function (parent) {
if (dev.taskid != null) { obj.parent.taskLimiter.completed(dev.taskid); delete dev.taskLimiter; }
// Clean up this device
if (dev.amtstack != null) { dev.amtstack.wsman.comm.FailAllError = 999; delete dev.amtstack; } // Disconnect any active connections.
if (dev.amtstack != null) { dev.amtstack.CancelAllQueries(999); delete dev.amtstack.dev; delete dev.amtstack; }
if (dev.polltimer != null) { clearInterval(dev.polltimer); delete dev.polltimer; }
// Remove the device from the list
@ -419,7 +419,14 @@ module.exports.CreateAmtManager = function (parent) {
// Attempt to perform initial contact with Intel AMT
function attemptInitialContact(dev) {
delete dev.amtstack; // If there is a WSMAn stack setup, clean it up now.
// If there is a WSMAN stack setup, clean it up now.
if (dev.amtstack != null) {
dev.amtstack.CancelAllQueries(999);
delete dev.amtstack.dev;
delete dev.amtstack;
}
delete dev.amtstack;
parent.debug('amt', dev.name, "Attempt Initial Contact", ["CIRA", "CIRA-Relay", "CIRA-LMS", "Local"][dev.connType]);
// Check Intel AMT policy when CIRA-LMS connection is in use.
@ -445,11 +452,42 @@ module.exports.CreateAmtManager = function (parent) {
}
}
// See if we need to try different credentials
if ((dev.acctry == null) && ((typeof dev.intelamt.user != 'string') || (typeof dev.intelamt.pass != 'string'))) {
if ((obj.amtAdminAccounts[dev.domainid] != null) && (obj.amtAdminAccounts[dev.domainid].length > 0)) { dev.acctry = 0; } else { removeAmtDevice(dev, 8); return; }
// See what username/password we need to try
if (dev.acctry == null) {
dev.acctry = [];
// Add the know Intel AMT password for this device if available
if ((typeof dev.intelamt.user == 'string') && (typeof dev.intelamt.pass == 'string')) { dev.acctry.push([dev.intelamt.user, dev.intelamt.pass]); }
// Add the policy password as an alternative
if ((typeof dev.policy.password == 'string') && (dev.policy.password != '')) { dev.acctry.push(['admin', dev.policy.password]); }
// Add any configured admin account as alternatives
if (obj.amtAdminAccounts[dev.domainid] != null) { for (var i in obj.amtAdminAccounts[dev.domainid]) { dev.acctry.push([obj.amtAdminAccounts[dev.domainid][i].user, obj.amtAdminAccounts[dev.domainid][i].pass]); } }
// Add any previous passwords for the device UUID as alternative
if ((parent.amtPasswords != null) && (dev.mpsConnection != null) && (dev.mpsConnection.tag != null) && (dev.mpsConnection.tag.meiState != null) && (dev.mpsConnection.tag.meiState.UUID != null) && (parent.amtPasswords[dev.mpsConnection.tag.meiState.UUID] != null)) {
for (var i in parent.amtPasswords[dev.mpsConnection.tag.meiState.UUID]) {
dev.acctry.push(['admin', parent.amtPasswords[dev.mpsConnection.tag.meiState.UUID][i]]);
}
}
// Remove any duplicates user/passwords
var acctry2 = [];
for (var i = 0; i < dev.acctry.length; i++) {
var found = false;
for (var j = 0; j < acctry2.length; j++) { if ((dev.acctry[i][0] == acctry2[j][0]) && (dev.acctry[i][1] == acctry2[j][1])) { found = true; } }
if (found == false) { acctry2.push(dev.acctry[i]); }
}
dev.acctry = acctry2;
// If we have passwords to try, try the first one now.
if (dev.acctry.length == 0) { removeAmtDevice(dev, 8); return; }
}
if ((dev.acctry == null) || (dev.acctry.length == 0)) { removeAmtDevice(dev, 9); return; } // No Intel AMT credentials to try
var user = dev.acctry[0][0], pass = dev.acctry[0][1]; // Try the first user/pass in the list
switch (dev.connType) {
case 0: // CIRA
// Handle the case where the Intel AMT CIRA is connected (connType 0)
@ -459,12 +497,6 @@ module.exports.CreateAmtManager = function (parent) {
var ciraconn = dev.mpsConnection;
if ((ciraconn == null) || (ciraconn.tag == null) || (ciraconn.tag.boundPorts == null)) { removeAmtDevice(dev, 9); return; } // CIRA connection is not on this server, no need to deal with this device anymore.
// See what user/pass to try.
var user = null, pass = null;
if (dev.acctry == null) { user = dev.intelamt.user; pass = dev.intelamt.pass; }
else if (dev.acctry == 'policy') { user = 'admin'; pass = dev.policy.password; }
else if (typeof dev.acctry == 'number') { user = obj.amtAdminAccounts[dev.domainid][dev.acctry].user; pass = obj.amtAdminAccounts[dev.domainid][dev.acctry].pass; }
// See if we need to perform TLS or not. We prefer not to do TLS within CIRA.
var dotls = -1;
if (ciraconn.tag.boundPorts.indexOf('16992')) { dotls = 0; }
@ -492,12 +524,6 @@ module.exports.CreateAmtManager = function (parent) {
var ciraconn = dev.mpsConnection;
if ((ciraconn == null) || (ciraconn.tag == null) || (ciraconn.tag.boundPorts == null)) { removeAmtDevice(dev, 11); return; } // Relay connection not valid
// See what user/pass to try.
var user = null, pass = null;
if (dev.acctry == null) { user = dev.intelamt.user; pass = dev.intelamt.pass; }
else if (dev.acctry == 'policy') { user = 'admin'; pass = dev.policy.password; }
else if (typeof dev.acctry == 'number') { user = obj.amtAdminAccounts[dev.domainid][dev.acctry].user; pass = obj.amtAdminAccounts[dev.domainid][dev.acctry].pass; }
// Connect now
var comm;
if (dev.tlsfail !== true) {
@ -530,12 +556,6 @@ module.exports.CreateAmtManager = function (parent) {
} else {
// No active connections
// See what user/pass to try.
var user = null, pass = null;
if (dev.acctry == null) { user = dev.intelamt.user; pass = dev.intelamt.pass; }
else if (dev.acctry == 'policy') { user = 'admin'; pass = dev.policy.password; }
else if (typeof dev.acctry == 'number') { user = obj.amtAdminAccounts[dev.domainid][dev.acctry].user; pass = obj.amtAdminAccounts[dev.domainid][dev.acctry].pass; }
// Connect now
var comm;
if (dev.tlsfail !== true) {
@ -631,9 +651,13 @@ module.exports.CreateAmtManager = function (parent) {
dev.tlsfail = true; attemptInitialContact(dev); return;
} else if (status == 401) {
// Authentication error, see if we can use alternative credentials
if ((dev.acctry == null) && (typeof dev.policy.password == 'string') && (dev.policy.password != '')) { dev.acctry = 'policy'; attemptInitialContact(dev); return; }
if (((dev.acctry == null) || (dev.acctry == 'policy')) && (obj.amtAdminAccounts[dev.domainid] != null) && (obj.amtAdminAccounts[dev.domainid].length > 0)) { dev.acctry = 0; attemptInitialContact(dev); return; }
if ((dev.acctry != null) && (obj.amtAdminAccounts[dev.domainid] != null) && (obj.amtAdminAccounts[dev.domainid].length > (dev.acctry + 1))) { dev.acctry++; attemptInitialContact(dev); return; }
if (dev.acctry != null) {
// Remove the first password from the trial list since it did not work.
if (dev.acctry.length > 0) { dev.acctry.shift(); }
// We have another password to try, hold 20 second and try the next user/password.
if (dev.acctry.length > 0) { setTimeout(function () { if (isAmtDeviceValid(dev)) { attemptInitialContact(dev); } }, 20000); return; }
}
// If this devics is in CCM mode and we have a bad password reset policy, do it now.
if ((dev.connType == 2) && (dev.policy.badPass == 1) && (dev.mpsConnection != null) && (dev.mpsConnection.tag != null) && (dev.mpsConnection.tag.meiState != null) && (dev.mpsConnection.tag.meiState.Flags != null) && ((dev.mpsConnection.tag.meiState.Flags & 2) != 0)) {