From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 4 Feb 2005 01:28:06 +0000 (+0000)
Subject: Handle RDP4-style logon packets.
X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=commitdiff_plain;h=108dfcdf9ffdb01149173feacc2592a8a359be74

Handle RDP4-style logon packets.
---

diff --git a/rdp.c b/rdp.c
index 11ed6f9..eafd3d0 100644
--- a/rdp.c
+++ b/rdp.c
@@ -132,6 +132,57 @@ rdp_out_unistr(STREAM s, char *string, int len)
 	s->p += len;
 }
 
+/* Input a string in Unicode (uuuuuuugly, use iconv later) */
+void
+rdp_in_unistr(STREAM s, char *string, int len)
+{
+	int i = 0, j = 0;
+	len += 2;
+
+	while (i < len)
+	{
+		string[j++] = s->p[i];
+		i += 2;
+	}
+	
+	s->p += len;
+}
+
+void
+rdp_get_logon_info(STREAM s)
+{
+	uint32 flags;
+	int len_domain, len_user, len_password, len_program, len_directory;
+	char domain[256], user[256], password[256], program[256], directory[256]; // FIXME
+	
+	in_uint32_le(s, flags);  // unknown
+	in_uint32_le(s, flags);
+
+	if (flags & RDP_LOGON_BLOB) 
+		error("got RDP5-style logon packet, can't handle this yet");
+
+	printf("logon flags: %x\n", flags);
+
+	in_uint16_le(s, len_domain);
+	in_uint16_le(s, len_user);
+	in_uint16_le(s, len_password);
+	in_uint16_le(s, len_program);
+	in_uint16_le(s, len_directory);
+	rdp_in_unistr(s, domain, len_domain);
+	rdp_in_unistr(s, user, len_user);
+	rdp_in_unistr(s, password, len_password);
+	rdp_in_unistr(s, program, len_program);
+	rdp_in_unistr(s, directory, len_directory);
+
+	printf("domain='%s'\n", domain);
+	printf("user='%s'\n", user);
+	printf("password='%s'\n", password);
+	printf("program='%s'\n", program);
+	printf("directory='%s'\n", directory);
+
+	if (!s_check_end(s))
+		error("Unknown data at end of logon packet!");
+}
 
 /* Send a control PDU */
 static void
diff --git a/secure.c b/secure.c
index 9147cbc..3e0b17f 100644
--- a/secure.c
+++ b/secure.c
@@ -743,7 +743,7 @@ sec_recv(void)
 			if (sec_flags & SEC_LOGON_INFO) 
 			{
 				printf("Received logon packet!\n");
-
+				rdp_get_logon_info(s);
 			}
 		}