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

Added ECDSA support in server and Windows and Linux agents.

Browse source
This commit is contained in:
Ylian Saint-Hilaire 2018-12-04 18:31:33 -08:00
parent fb48cb3945
commit af8e3f6fc8
23 changed files with 8 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

2
meshagent.js
View file

@ -198,7 +198,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
obj.receivedCommands += 1; // Agent can't send the same command twice on the same connection ever. Block DOS attack path.
// Check that the server hash matches our own web certificate hash (SHA384)
if ((getWebCertHash(obj.domain) != msg.substring(2, 50)) && (getWebCertFullHash(obj.domain) != msg.substring(2, 50))) { console.log('Agent connected with bad web certificate hash (Agent:' + (new Buffer(msg.substring(2, 50), 'binary').toString('hex').substring(0, 10)) + ' != Server:' + (new Buffer(getWebCertHash(obj.domain), 'binary').toString('hex').substring(0, 10)) + ' or ' + (new Buffer(getWebCertFullHash(obj.domain), 'binary').toString('hex').substring(0, 10)) + '), holding connection (' + obj.remoteaddrport + ').'); return; }
if ((getWebCertHash(obj.domain) != msg.substring(2, 50)) && (getWebCertFullHash(obj.domain) != msg.substring(2, 50))) { console.log('Agent bad web cert hash (Agent:' + (new Buffer(msg.substring(2, 50), 'binary').toString('hex').substring(0, 10)) + ' != Server:' + (new Buffer(getWebCertHash(obj.domain), 'binary').toString('hex').substring(0, 10)) + ' or ' + (new Buffer(getWebCertFullHash(obj.domain), 'binary').toString('hex').substring(0, 10)) + '), holding connection (' + obj.remoteaddrport + ').'); return; }
// Use our server private key to sign the ServerHash + AgentNonce + ServerNonce
obj.agentnonce = msg.substring(50, 98);