external/MeshCentral
1
0
Fork 0
mirror of https://github.com/Ylianst/MeshCentral.git synced 2025-03-09 15:40:18 +00:00
Code Issues Releases Wiki Activity

More BitLocker improvements.

Browse source
This commit is contained in:
Ylian Saint-Hilaire 2024-02-17 17:51:15 -08:00
parent e5e86fee19
commit f2bc7d5349
4 changed files with 58 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

71
agents/meshcore.js
View file

@ -654,22 +654,6 @@ var meshCoreObj = { action: 'coreinfo', value: (require('MeshAgent').coreHash ?
// Get the operating system description string
try { require('os').name().then(function (v) { meshCoreObj.osdesc = v; meshCoreObjChanged(); }); } catch (ex) { }
// Get Volumes and BitLocker if Windows
try {
if (process.platform == 'win32') {
if (require('computer-identifiers').volumes_promise != null) {
var p = require('computer-identifiers').volumes_promise();
p.then(function (res) {
meshCoreObj.volumes = res;
meshCoreObjChanged();
});
} else if (require('computer-identifiers').volumes != null) {
meshCoreObj.volumes = require('computer-identifiers').volumes();
meshCoreObjChanged();
}
}
} catch(e) { }
// Setup logged in user monitoring (THIS IS BROKEN IN WIN7)
try {
var userSession = require('user-sessions');
@ -1959,28 +1943,24 @@ function getSystemInformation(func) {
results.hardware.network = { dns: require('os').dns() };
replaceSpacesWithUnderscoresRec(results);
var hasher = require('SHA384Stream').create();
// results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
// func(results);
// On Windows platforms, get volume information - Needs more testing.
if (process.platform == 'win32')
{
results.pendingReboot = require('win-info').pendingReboot(); // Pending reboot
if (require('computer-identifiers').volumes_promise != null)
{
var p = require('computer-identifiers').volumes_promise();
p.then(function (res)
{
results.hardware.windows.volumes = res;
results.hardware.windows.volumes = cleanGetBitLockerVolumeInfo(res);
results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
func(results);
});
}
else if (require('computer-identifiers').volumes != null)
{
results.hardware.windows.volumes = require('computer-identifiers').volumes();
results.hardware.windows.volumes = cleanGetBitLockerVolumeInfo(require('computer-identifiers').volumes());
results.hash = hasher.syncHash(JSON.stringify(results)).toString('hex');
func(results);
}
@ -3801,7 +3781,7 @@ function processConsoleCommand(cmd, args, rights, sessionid) {
if (require('os').dns != null) { availcommands += ',dnsinfo'; }
try { require('linux-dhcp'); availcommands += ',dhcp'; } catch (ex) { }
if (process.platform == 'win32') {
availcommands += ',cs,wpfhwacceleration,uac,volumes,rdpport';
availcommands += ',bitlocker,cs,wpfhwacceleration,uac,volumes,rdpport';
if (bcdOK()) { availcommands += ',safemode'; }
if (require('notifybar-desktop').DefaultPinned != null) { availcommands += ',privacybar'; }
try { require('win-utils'); availcommands += ',taskbar'; } catch (ex) { }
@ -3962,6 +3942,17 @@ function processConsoleCommand(cmd, args, rights, sessionid) {
case 'volumes':
response = JSON.stringify(require('win-volumes').getVolumes(), null, 1);
break;
case 'bitlocker':
if (process.platform == 'win32') {
if (require('computer-identifiers').volumes_promise != null) {
var p = require('computer-identifiers').volumes_promise();
p.then(function (res) { sendConsoleText(JSON.stringify(cleanGetBitLockerVolumeInfo(res), null, 1), this.session); });
response = "Please wait...";
} else if (require('computer-identifiers').volumes != null) {
sendConsoleText(JSON.stringify(cleanGetBitLockerVolumeInfo(require('computer-identifiers').volumes()), null, 1), this.session);
}
}
break;
case 'dhcp': // This command is only supported on Linux, this is because Linux does not give us the DNS suffix for each network adapter independently so we have to ask the DHCP server.
{
try { require('linux-dhcp'); } catch (ex) { response = 'Unknown command "dhcp", type "help" for list of available commands.'; break; }
@ -5702,6 +5693,7 @@ function sendPeriodicServerUpdate(flags, force) {
});
} catch (ex) { }
}
// Get Defender for Windows Server
try {
var d = require('win-info').defender();
@ -5709,20 +5701,7 @@ function sendPeriodicServerUpdate(flags, force) {
meshCoreObj.defender = res;
meshCoreObjChanged();
});
} catch (ex){ }
// Get Volumes and BitLocker if Windows
try {
if (require('computer-identifiers').volumes_promise != null){
var p = require('computer-identifiers').volumes_promise();
p.then(function (res){
meshCoreObj.volumes = res;
meshCoreObjChanged();
});
}else if (require('computer-identifiers').volumes != null){
meshCoreObj.volumes = require('computer-identifiers').volumes();
meshCoreObjChanged();
}
} catch(e) { }
} catch (ex) { }
}
// Send available data right now
@ -5736,6 +5715,24 @@ function sendPeriodicServerUpdate(flags, force) {
}
}
// Sort the names in an object
function sortObject(obj) { return Object.keys(obj).sort().reduce(function(a, v) { a[v] = obj[v]; return a; }, {}); }
// Fix the incoming data and cut down how much data we use
function cleanGetBitLockerVolumeInfo(volumes) {
for (var i in volumes) {
const v = volumes[i];
if (typeof v.size == 'string') { v.size = parseInt(v.size); }
if (v.identifier == '') { delete v.identifier; }
if (v.name == '') { delete v.name; }
if (v.removable != true) { delete v.removable; }
if (v.protectionStatus == 'On') { v.protectionStatus = true; } else { delete v.protectionStatus; }
if (v.volumeStatus == 'FullyDecrypted') { delete v.volumeStatus; }
if (v.recoveryPassword == '') { delete v.recoveryPassword; }
}
return sortObject(volumes);
}
// Once we are done collecting all the data, send to server if needed
var LastPeriodicServerUpdate = null;
var PeriodicServerUpdateNagleTimer = null;