Intel AMT ACM activation improvements.

This commit is contained in:
Ylian Saint-Hilaire 2021-03-05 14:58:00 -08:00
parent 3e96cc2082
commit 44a2506e1a
8 changed files with 78 additions and 40 deletions

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@ -35,9 +35,9 @@
<Compile Include="agents\modules_meshcmd\amt-wsman.js" />
<Compile Include="agents\modules_meshcmd\amt-xml.js" />
<Compile Include="agents\modules_meshcmd\amt.js" />
<Compile Include="agents\modules_meshcmd\identifiers.js" />
<Compile Include="agents\modules_meshcmd\smbios.js" />
<Compile Include="agents\modules_meshcmd\sysinfo.js" />
<Compile Include="agents\modules_meshcmd\win-securitycenter.js" />
<Compile Include="agents\modules_meshcmd_min\amt-ider.min.js" />
<Compile Include="agents\modules_meshcmd_min\amt-lme.min.js" />
<Compile Include="agents\modules_meshcmd_min\amt-mei.min.js" />
@ -63,6 +63,7 @@
<Compile Include="agents\modules_meshcore\wifi-scanner.js" />
<Compile Include="agents\modules_meshcore\win-console.js" />
<Compile Include="agents\modules_meshcore\win-info.js" />
<Compile Include="agents\modules_meshcore\win-securitycenter.js" />
<Compile Include="agents\modules_meshcore\win-terminal.js" />
<Compile Include="agents\modules_meshcore\win-virtual-terminal.js" />
<Compile Include="agents\modules_meshcore_min\amt-lme.min.js" />

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@ -2722,7 +2722,7 @@ function getMeiState(flags, func) {
try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { func(null); return; }
amtMei.on('error', function (e) { func(null); return; });
try {
var amtMeiTmpState = { OsHostname: require('os').hostname(), Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
var amtMeiTmpState = { 'core-ver': 1, OsHostname: require('os').hostname(), Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
amtMei.getProtocolVersion(function (result) { if (result != null) { amtMeiTmpState.MeiVersion = result; } });
if ((flags & 1) != 0) { amtMei.getVersion(function (result) { if (result) { amtMeiTmpState.Versions = {}; for (var version in result.Versions) { amtMeiTmpState.Versions[result.Versions[version].Description] = result.Versions[version].Version; } } }); }
amtMei.getProvisioningMode(function (result) { if (result) { amtMeiTmpState.ProvisioningMode = result.mode; } });

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@ -1198,14 +1198,16 @@ function handleServerCommand(data) {
}
if (data.action == 'close') { try { apftunnel.disconnect(); } catch (e) { } apftunnel = null; } // Close the CIRA-LMS connection
if (data.action == 'startTlsHostConfig') { // Request start of host based TLS ACM activation
amt.startConfigurationHBased(Buffer.from(data.hash, 'hex'), data.hostVpn, data.dnsSuffixList, function (response) {
apftunnel.sendStartTlsHostConfigResponse(response);
});
var amtMeiModule, amtMei;
try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { if (apftunnel) apftunnel.sendMeiDeactivationState(1); return; }
amtMei.on('error', function (e) { if (apftunnel) apftunnel.sendStartTlsHostConfigResponse({ state: -104 }); });
amtMei.startConfigurationHBased(Buffer.from(data.hash, 'hex'), data.hostVpn, data.dnsSuffixList, function (response) { apftunnel.sendStartTlsHostConfigResponse(response); });
}
if (data.action == 'stopConfiguration') { // Request Intel AMT stop configuration.
amt.stopConfiguration(function (response) {
apftunnel.sendStopConfigurationResponse(response);
});
var amtMeiModule, amtMei;
try { amtMeiModule = require('amt-mei'); amtMei = new amtMeiModule(); } catch (ex) { if (apftunnel) apftunnel.sendMeiDeactivationState(1); return; }
amtMei.on('error', function (e) { if (apftunnel) apftunnel.sendStopConfigurationResponse({ state: -104 }); });
amtMei.stopConfiguration(function (status) { apftunnel.sendStopConfigurationResponse(status); });
}
}
apftunnel.onChannelClosed = function () { addAmtEvent('LMS tunnel closed.'); apftunnel = null; }
@ -1232,7 +1234,7 @@ function handleServerCommand(data) {
break;
}
case 'coredump':
// Set the current agent coredump situation.
// Set the current agent coredump situation.s
if (data.value === true) {
if (process.platform == 'win32') {
// TODO: This replace() below is not ideal, would be better to remove the .exe at the end instead of replace.

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@ -87,7 +87,7 @@ function AmtManager(agent, db, isdebug) {
obj.getMeiState = function(flags, func) {
if ((amtMei == null) || (amtMeiState < 2)) { if (func != null) { func(null); } return; }
try {
var amtMeiTmpState = { OsHostname: require('os').hostname(), Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
var amtMeiTmpState = { 'core-ver': 1, OsHostname: require('os').hostname(), Flags: 0 }; // Flags: 1=EHBC, 2=CCM, 4=ACM
if (getMeiStateCache.MeiVersion != null) { amtMeiTmpState.MeiVersion = getMeiStateCache.MeiVersion; } else { amtMei.getProtocolVersion(function (result) { if (result != null) { getMeiStateCache.MeiVersion = amtMeiTmpState.MeiVersion = result; } }); }
if ((flags & 1) != 0) {
if (getMeiStateCache.Versions != null) {

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@ -242,9 +242,18 @@ module.exports.CreateAmtManager = function (parent) {
deactivateIntelAmtCCMEx(dev, jsondata.value);
break;
case 'meiState':
if (dev.pendingUpdatedMeiState != 1) break;
delete dev.pendingUpdatedMeiState;
attemptInitialContact(dev);
if (dev.acmactivate == 1) {
// Continue ACM activation
dev.consoleMsg("Got new Intel AMT MEI state. Holding 40 seconds prior to ACM activation...");
delete dev.acmactivate;
var continueAcmFunc = function continueAcm() { if (isAmtDeviceValid(continueAcm.dev)) { activateIntelAmtAcmEx0(continueAcm.dev); } }
continueAcmFunc.dev = dev;
setTimeout(continueAcmFunc, 40000);
} else {
if (dev.pendingUpdatedMeiState != 1) break;
delete dev.pendingUpdatedMeiState;
attemptInitialContact(dev);
}
break;
case 'startTlsHostConfig':
if (dev.acmTlsInfo == null) break;
@ -256,10 +265,14 @@ module.exports.CreateAmtManager = function (parent) {
break;
case 'stopConfiguration':
if (dev.acmactivate != 1) break;
delete dev.acmactivate;
if (jsondata.value == 3) { activateIntelAmtAcmEx0(dev); } // Intel AMT was already not in in-provisioning state, keep going right away.
else if (jsondata.value == 0) { dev.consoleMsg("Cleared in-provisioning state. Holding 20 seconds prior to ACM activation..."); setTimeout(function () { activateIntelAmtAcmEx0(dev); }, 20000); }
else { dev.consoleMsg("Unknown stopConfiguration() state of " + jsondata.value + ". Continuing with ACM activation..."); activateIntelAmtAcmEx0(dev); }
if (jsondata.value == 3) { delete dev.acmactivate; activateIntelAmtAcmEx0(dev); } // Intel AMT was already not in in-provisioning state, keep going right away.
else if (jsondata.value == 0) {
dev.consoleMsg("Cleared in-provisioning state. Holding 30 seconds prior to getting Intel AMT MEI state...");
var askStateFunc = function askState() { if (isAmtDeviceValid(askState.dev)) { askState.dev.controlMsg({ action: 'mestate' }); } }
askStateFunc.dev = dev;
setTimeout(askStateFunc, 30000);
}
else { dev.consoleMsg("Unknown stopConfiguration() state of " + jsondata.value + ". Continuing with ACM activation..."); delete dev.acmactivate; activateIntelAmtAcmEx0(dev); }
break;
}
}
@ -1813,23 +1826,31 @@ module.exports.CreateAmtManager = function (parent) {
// Attempt Intel AMT TLS ACM activation
function activateIntelAmtTlsAcm(dev, password, acminfo) {
// Generate a random Intel AMT password if needed
if ((password == null) || (password == '')) { password = getRandomAmtPassword(); }
dev.temp = { pass: password, acminfo: acminfo };
// Check if MeshAgent/MeshCMD can support the startConfigurationhostB() call.
if ((dev.mpsConnection != null) && (dev.mpsConnection.tag != null) && (dev.mpsConnection.tag.meiState != null) && (typeof dev.mpsConnection.tag.meiState['core-ver'] == 'number') && (dev.mpsConnection.tag.meiState['core-ver'] > 0)) {
// Generate a random Intel AMT password if needed
if ((password == null) || (password == '')) { password = getRandomAmtPassword(); }
dev.temp = { pass: password, acminfo: acminfo };
// Get our ACM activation certificate chain
var acmTlsInfo = parent.certificateOperations.getAcmCertChain(parent.config.domains[dev.domainid], dev.temp.acminfo.fqdn, dev.temp.acminfo.hash);
if (acmTlsInfo.error == 1) { dev.consoleMsg(acmTlsInfo.errorText); removeAmtDevice(dev, 44); return; }
dev.acmTlsInfo = acmTlsInfo;
// Get our ACM activation certificate chain
var acmTlsInfo = parent.certificateOperations.getAcmCertChain(parent.config.domains[dev.domainid], dev.temp.acminfo.fqdn, dev.temp.acminfo.hash);
if (acmTlsInfo.error == 1) { dev.consoleMsg(acmTlsInfo.errorText); removeAmtDevice(dev, 44); return; }
dev.acmTlsInfo = acmTlsInfo;
// Send the MEI command to enable TLS connections
dev.consoleMsg("Performing TLS ACM activation...");
dev.controlMsg({ action: 'startTlsHostConfig', hash: acmTlsInfo.hash, hostVpn: false, dnsSuffixList: null });
// Send the MEI command to enable TLS connections
dev.consoleMsg("Performing TLS ACM activation...");
dev.controlMsg({ action: 'startTlsHostConfig', hash: acmTlsInfo.hash, hostVpn: false, dnsSuffixList: null });
} else {
// MeshCore or MeshCMD is to old
dev.consoleMsg("This software is to old to support ACM activation, pleasse update and try again.");
removeAmtDevice(dev);
}
}
// Attempt Intel AMT TLS ACM activation after startConfiguration() is called on remote device
function activateIntelAmtTlsAcmEx(dev, startConfigData) {
console.log('activateIntelAmtTlsAcmEx');
console.log('activateIntelAmtTlsAcmEx', dev.mpsConnection.tag.meiState.OsAdmin.user, dev.mpsConnection.tag.meiState.OsAdmin.pass);
// Setup the WSMAN stack, no TLS
var comm = CreateWsmanComm(dev.nodeid, 16993, 'admin', '', 1, { cert: dev.acmTlsInfo.certs, key: dev.acmTlsInfo.signkey }, dev.mpsConnection); // TLS with client certificate chain and key.
// TODO: Intel AMT leaf TLS cert need to SHA256 hash to "startConfigData.hash"
@ -1843,25 +1864,39 @@ module.exports.CreateAmtManager = function (parent) {
console.log('activateIntelAmtTlsAcmEx1', status, responses);
const dev = stack.dev;
if (isAmtDeviceValid(dev) == false) return; // Device no longer exists, ignore this request.
if (status != 200) { dev.consoleMsg("Failed to get Intel AMT state."); removeAmtDevice(dev, 45); return; }
// TODO!!!
if (status != 200) {
dev.consoleMsg("Failed to perform ACM TLS connection, falling back to legacy host-based activation.");
activateIntelAmtAcm(dev); // Falling back to legacy WSMAN ACM activation, start by refreshing $$OsAdmin username and password.
} else {
// TODO!!!
}
}
// Attempt Intel AMT ACM activation
function activateIntelAmtAcm(dev, password, acminfo) {
// Generate a random Intel AMT password if needed
if ((password == null) || (password == '')) { password = getRandomAmtPassword(); }
dev.temp = { pass: password, acminfo: acminfo };
dev.acmactivate = 1;
// Check if MeshAgent/MeshCMD can support the stopConfiguration() call.
if ((dev.mpsConnection != null) && (dev.mpsConnection.tag != null) && (dev.mpsConnection.tag.meiState != null) && (typeof dev.mpsConnection.tag.meiState['core-ver'] == 'number') && (dev.mpsConnection.tag.meiState['core-ver'] > 0)) {
// Generate a random Intel AMT password if needed
if (acminfo != null) {
if ((password == null) || (password == '')) { password = getRandomAmtPassword(); }
dev.temp = { pass: password, acminfo: acminfo };
}
dev.acmactivate = 1;
// Send the MEI command to stop configuration.
// If Intel AMT is "in-provisioning" mode, the WSMAN ACM activation will not work, so we need to do this first.
dev.consoleMsg("Getting ready for ACM activation...");
dev.controlMsg({ action: 'stopConfiguration' });
// Send the MEI command to stop configuration.
// If Intel AMT is "in-provisioning" mode, the WSMAN ACM activation will not work, so we need to do this first.
dev.consoleMsg("Getting ready for ACM activation...");
dev.controlMsg({ action: 'stopConfiguration' });
} else {
// MeshCore or MeshCMD is to old
dev.consoleMsg("This software is to old to support ACM activation, pleasse update and try again.");
removeAmtDevice(dev);
}
}
function activateIntelAmtAcmEx0(dev) {
if (isAmtDeviceValid(dev) == false) return; // Device no longer exists, ignore this request.
// Setup the WSMAN stack, no TLS
var comm = CreateWsmanComm(dev.nodeid, 16992, dev.mpsConnection.tag.meiState.OsAdmin.user, dev.mpsConnection.tag.meiState.OsAdmin.pass, 0, null, dev.mpsConnection); // No TLS
var wsstack = WsmanStackCreateService(comm);

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@ -454,7 +454,7 @@ function CreateMeshCentralServer(config, args) {
if (error != null) {
// This is an un-expected restart
console.log(error);
console.log('ERROR: MeshCentral failed with critical error, check MeshErrors.txt. Restarting in 5 seconds...');
console.log('ERROR: MeshCentral failed with critical error, check mesherrors.txt. Restarting in 5 seconds...');
setTimeout(function () { obj.launchChildServer(startArgs); }, 5000);
}
}