From bbb6adc9c48ab25d1e227f7d5fc9359b10bab737 Mon Sep 17 00:00:00 2001
From: David Fort <contact@hardening-consulting.com>
Date: Tue, 9 Jul 2024 11:07:06 +0200
Subject: [PATCH] [core] also recognize mth:// routing token

With Azure you also have some routing token of the form mth://xxxxxxx, so accept
these as token.
---
 libfreerdp/core/nego.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libfreerdp/core/nego.c b/libfreerdp/core/nego.c
index a251bdbf7..e89a3dd86 100644
--- a/libfreerdp/core/nego.c
+++ b/libfreerdp/core/nego.c
@@ -904,8 +904,11 @@ static BOOL nego_read_request_token_or_cookie(rdpNego* nego, wStream* s)
 		{
 			if (memcmp(Stream_ConstPointer(s), "tsv:", 4) != 0)
 			{
-				/* remaining bytes are neither a token nor a cookie */
-				return TRUE;
+				if (memcmp(Stream_ConstPointer(s), "mth://", 6) != 0)
+				{
+					/* remaining bytes are neither a token nor a cookie */
+					return TRUE;
+				}
 			}
 		}
 		isToken = TRUE;