Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 314 insertions, 0 deletions

diff --git a/epan/dissectors/packet-yhoo.c b/epan/dissectors/packet-yhoo.c
new file mode 100644
index 00000000..a251d111
--- /dev/null
+++ b/epan/dissectors/packet-yhoo.c
@@ -0,0 +1,314 @@
+/* packet-yhoo.c
+ * Routines for yahoo messenger packet dissection
+ * Copyright 1999, Nathan Neulinger <nneul@umr.edu>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from packet-tftp.c
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+
+void proto_register_yhoo(void);
+void proto_reg_handoff_yhoo(void);
+
+static int proto_yhoo = -1;
+static int hf_yhoo_version = -1;
+static int hf_yhoo_len = -1;
+static int hf_yhoo_service = -1;
+static int hf_yhoo_connection_id = -1;
+static int hf_yhoo_magic_id = -1;
+static int hf_yhoo_unknown1 = -1;
+static int hf_yhoo_msgtype = -1;
+static int hf_yhoo_nick1 = -1;
+static int hf_yhoo_nick2 = -1;
+static int hf_yhoo_content = -1;
+
+static gint ett_yhoo = -1;
+
+#define TCP_PORT_YHOO	5050
+
+/* This is from yahoolib.h from gtkyahoo */
+
+/* Service constants */
+#define YAHOO_SERVICE_LOGON                   1
+#define YAHOO_SERVICE_LOGOFF                  2
+#define YAHOO_SERVICE_ISAWAY                  3
+#define YAHOO_SERVICE_ISBACK                  4
+#define YAHOO_SERVICE_IDLE                    5
+#define YAHOO_SERVICE_MESSAGE                 6
+#define YAHOO_SERVICE_IDACT                   7
+#define YAHOO_SERVICE_IDDEACT                 8
+#define YAHOO_SERVICE_MAILSTAT                9
+#define YAHOO_SERVICE_USERSTAT               10
+#define YAHOO_SERVICE_NEWMAIL                11
+#define YAHOO_SERVICE_CHATINVITE             12
+#define YAHOO_SERVICE_CALENDAR               13
+#define YAHOO_SERVICE_NEWPERSONALMAIL        14
+#define YAHOO_SERVICE_NEWCONTACT             15
+#define YAHOO_SERVICE_ADDIDENT               16
+#define YAHOO_SERVICE_ADDIGNORE              17
+#define YAHOO_SERVICE_PING                   18
+#define YAHOO_SERVICE_GROUPRENAME            19
+#define YAHOO_SERVICE_SYSMESSAGE             20
+#define YAHOO_SERVICE_PASSTHROUGH2           22
+#define YAHOO_SERVICE_CONFINVITE             24
+#define YAHOO_SERVICE_CONFLOGON              25
+#define YAHOO_SERVICE_CONFDECLINE            26
+#define YAHOO_SERVICE_CONFLOGOFF             27
+#define YAHOO_SERVICE_CONFADDINVITE          28
+#define YAHOO_SERVICE_CONFMSG                29
+#define YAHOO_SERVICE_CHATLOGON              30
+#define YAHOO_SERVICE_CHATLOGOFF             31
+#define YAHOO_SERVICE_CHATMSG                32
+#define YAHOO_SERVICE_FILETRANSFER           70
+#define YAHOO_SERVICE_CHATADDINVITE         157
+#define YAHOO_SERVICE_AVATAR                188
+#define YAHOO_SERVICE_PICTURE_CHECKSUM      189
+#define YAHOO_SERVICE_PICTURE               190
+#define YAHOO_SERVICE_PICTURE_UPDATE        193
+#define YAHOO_SERVICE_PICTURE_UPLOAD        194
+#define YAHOO_SERVICE_YAHOO6_STATUS_UPDATE  198
+#define YAHOO_SERVICE_AVATAR_UPDATE         199
+#define YAHOO_SERVICE_AUDIBLE               208
+#define YAHOO_SERVICE_WEBLOGIN              550
+#define YAHOO_SERVICE_SMS_MSG               746
+
+
+/* Message flags */
+#define YAHOO_MSGTYPE_NONE	0
+#define YAHOO_MSGTYPE_NORMAL	1
+#define YAHOO_MSGTYPE_BOUNCE	2
+#define YAHOO_MSGTYPE_STATUS	4
+#define YAHOO_MSGTYPE_OFFLINE	1515563606	/* yuck! */
+
+#define YAHOO_RAWPACKET_LEN 105
+
+#if 0
+struct yahoo_rawpacket
+{
+	char          version[8];       /* 7 chars and trailing null */
+	unsigned char len[4];           /* length - little endian */
+	unsigned char service[4];       /* service - little endian */
+	unsigned char connection_id[4]; /* connection number - little endian */
+	unsigned char magic_id[4];      /* magic number used for http session */
+	unsigned char unknown1[4];
+	unsigned char msgtype[4];
+	char          nick1[36];
+	char          nick2[36];
+	char          content[1];       /* was zero, had problems with aix xlc */
+};
+#endif
+
+static const value_string yhoo_service_vals[] = {
+	{YAHOO_SERVICE_LOGON,                "Pager Logon"},
+	{YAHOO_SERVICE_LOGOFF,               "Pager Logoff"},
+	{YAHOO_SERVICE_ISAWAY,               "Is Away"},
+	{YAHOO_SERVICE_ISBACK,               "Is Back"},
+	{YAHOO_SERVICE_IDLE,                 "Idle"},
+	{YAHOO_SERVICE_MESSAGE,              "Message"},
+	{YAHOO_SERVICE_IDACT,                "Activate Identity"},
+	{YAHOO_SERVICE_IDDEACT,              "Deactivate Identity"},
+	{YAHOO_SERVICE_MAILSTAT,             "Mail Status"},
+	{YAHOO_SERVICE_USERSTAT,             "User Status"},
+	{YAHOO_SERVICE_NEWMAIL,              "New Mail"},
+	{YAHOO_SERVICE_CHATINVITE,           "Chat Invitation"},
+	{YAHOO_SERVICE_CALENDAR,             "Calendar Reminder"},
+	{YAHOO_SERVICE_NEWPERSONALMAIL,      "New Personals Mail"},
+	{YAHOO_SERVICE_NEWCONTACT,           "New Friend"},
+	{YAHOO_SERVICE_GROUPRENAME,          "Group Renamed"},
+	{YAHOO_SERVICE_ADDIDENT,             "Add Identity"},
+	{YAHOO_SERVICE_ADDIGNORE,            "Add Ignore"},
+	{YAHOO_SERVICE_PING,                 "Ping"},
+	{YAHOO_SERVICE_SYSMESSAGE,           "System Message"},
+	{YAHOO_SERVICE_CONFINVITE,           "Conference Invitation"},
+	{YAHOO_SERVICE_CONFLOGON,            "Conference Logon"},
+	{YAHOO_SERVICE_CONFDECLINE,          "Conference Decline"},
+	{YAHOO_SERVICE_CONFLOGOFF,           "Conference Logoff"},
+	{YAHOO_SERVICE_CONFMSG,              "Conference Message"},
+	{YAHOO_SERVICE_CONFADDINVITE,        "Conference Additional Invitation"},
+	{YAHOO_SERVICE_CHATLOGON,            "Chat Logon"},
+	{YAHOO_SERVICE_CHATLOGOFF,           "Chat Logoff"},
+	{YAHOO_SERVICE_CHATMSG,              "Chat Message"},
+	{YAHOO_SERVICE_FILETRANSFER,         "File Transfer"},
+	{YAHOO_SERVICE_PASSTHROUGH2,         "Passthrough 2"},
+	{YAHOO_SERVICE_CHATADDINVITE,        "Chat add Invite"},
+	{YAHOO_SERVICE_AVATAR,               "Avatar"},
+	{YAHOO_SERVICE_PICTURE_CHECKSUM,     "Picture Checksum"},
+	{YAHOO_SERVICE_PICTURE,              "Picture"},
+	{YAHOO_SERVICE_PICTURE_UPDATE,       "Picture Update"},
+	{YAHOO_SERVICE_PICTURE_UPLOAD,       "Picture Upload"},
+	{YAHOO_SERVICE_YAHOO6_STATUS_UPDATE, "Status update"},
+	{YAHOO_SERVICE_AUDIBLE,              "Audible"},
+	{YAHOO_SERVICE_WEBLOGIN,             "Weblogin"},
+	{YAHOO_SERVICE_SMS_MSG,              "SMS Message"},
+	{0, NULL}
+};
+
+static const value_string yhoo_msgtype_vals[] = {
+	{YAHOO_MSGTYPE_NONE,                 "None"},
+	{YAHOO_MSGTYPE_NORMAL,               "Normal"},
+	{YAHOO_MSGTYPE_BOUNCE,               "Bounce"},
+	{YAHOO_MSGTYPE_STATUS,               "Status Update"},
+	{YAHOO_MSGTYPE_OFFLINE,              "Request Offline"},
+	{0, NULL}
+};
+
+static gboolean
+dissect_yhoo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+	proto_tree      *yhoo_tree, *ti;
+	int		 offset = 0;
+
+	if (pinfo->srcport != TCP_PORT_YHOO && pinfo->destport != TCP_PORT_YHOO) {
+		/* Not the Yahoo port - not a Yahoo Messenger packet. */
+		return FALSE;
+	}
+
+	/* get at least a full packet structure */
+	if ( tvb_captured_length(tvb) < YAHOO_RAWPACKET_LEN ) {
+		/* Not enough data captured; maybe it is a Yahoo
+		   Messenger packet, but it contains too little data to
+		   tell. */
+		return FALSE;
+	}
+
+	if (tvb_memeql(tvb, offset, (const guint8*)"YPNS", 4) != 0 &&
+	    tvb_memeql(tvb, offset, (const guint8*)"YHOO", 4) != 0) {
+		/* Not a Yahoo Messenger packet. */
+		return FALSE;
+	}
+
+	col_set_str(pinfo->cinfo, COL_PROTOCOL, "YHOO");
+
+	col_add_fstr(pinfo->cinfo, COL_INFO, "%s: %s",
+			     ( tvb_memeql(tvb, offset + 0, (const guint8*)"YPNS", 4) == 0 ) ? "Request" : "Response",
+			     val_to_str(tvb_get_letohl(tvb, offset + 12),
+					yhoo_service_vals, "Unknown Service: %u"));
+
+	if (tree) {
+		ti = proto_tree_add_item(tree, proto_yhoo, tvb,
+			offset, -1, ENC_NA);
+		yhoo_tree = proto_item_add_subtree(ti, ett_yhoo);
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_version, tvb,
+			offset, 8, ENC_ASCII);
+		offset += 8;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_len, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_service, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_connection_id, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_magic_id, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_unknown1, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_msgtype, tvb,
+			offset, 4, ENC_LITTLE_ENDIAN);
+		offset += 4;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_nick1, tvb,
+			offset, 36, ENC_ASCII);
+		offset += 36;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_nick2, tvb,
+			offset, 36, ENC_ASCII);
+		offset += 36;
+
+		proto_tree_add_item(yhoo_tree, hf_yhoo_content, tvb, -1,
+			offset, ENC_ASCII);
+	}
+
+	return TRUE;
+}
+
+void
+proto_register_yhoo(void)
+{
+	static hf_register_info hf[] = {
+		{ &hf_yhoo_service, {
+				"Service Type", "yhoo.service", FT_UINT32, BASE_DEC,
+				VALS(yhoo_service_vals), 0, NULL, HFILL }},
+		{ &hf_yhoo_msgtype, {
+				"Message Type", "yhoo.msgtype", FT_UINT32, BASE_DEC,
+				VALS(yhoo_msgtype_vals), 0, "Message Type Flags", HFILL }},
+		{ &hf_yhoo_connection_id, {
+				"Connection ID", "yhoo.connection_id", FT_UINT32, BASE_HEX,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_magic_id, {
+				"Magic ID", "yhoo.magic_id", FT_UINT32, BASE_HEX,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_unknown1, {
+				"Unknown 1", "yhoo.unknown1", FT_UINT32, BASE_HEX,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_len, {
+				"Packet Length", "yhoo.len", FT_UINT32, BASE_DEC,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_nick1, {
+				"Real Nick (nick1)", "yhoo.nick1", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_nick2, {
+				"Active Nick (nick2)", "yhoo.nick2", FT_STRING, BASE_NONE,
+				NULL, 0, NULL, HFILL }},
+		{ &hf_yhoo_content, {
+				"Content", "yhoo.content", FT_STRING, BASE_NONE,
+				NULL, 0, "Data portion of the packet", HFILL }},
+		{ &hf_yhoo_version, {
+				"Version", "yhoo.version", FT_STRING, BASE_NONE,
+				NULL, 0, "Packet version identifier", HFILL }},
+	};
+	static gint *ett[] = {
+		&ett_yhoo,
+	};
+
+	proto_yhoo = proto_register_protocol("Yahoo Messenger Protocol",
+	    "YHOO", "yhoo");
+
+	proto_register_field_array(proto_yhoo, hf, array_length(hf));
+
+	proto_register_subtree_array(ett, array_length(ett));
+}
+
+void
+proto_reg_handoff_yhoo(void)
+{
+	/*
+	 * DO NOT register for port 5050, as that's used by the
+	 * old and new Yahoo messenger protocols.
+	 *
+	 * Just register as a heuristic TCP dissector, and reject stuff
+	 * not to or from that port.
+	 */
+	heur_dissector_add("tcp", dissect_yhoo, "Yahoo Messenger over TCP", "yhoo_tcp", proto_yhoo, HEURISTIC_ENABLE);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vi: set shiftwidth=8 tabstop=8 noexpandtab:
+ * :indentSize=8:tabSize=8:noTabs=false:
+ */