Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 253 insertions, 0 deletions

diff --git a/epan/dissectors/packet-dcom-remact.c b/epan/dissectors/packet-dcom-remact.c
new file mode 100644
index 0000000..4a8ed97
--- /dev/null
+++ b/epan/dissectors/packet-dcom-remact.c
@@ -0,0 +1,253 @@
+/* packet-dcom-remact.c
+ * Routines for DCOM Remote Activation
+ * Copyright 2001, Todd Sabin <tas@webspan.net>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+/* see packet-dcom.c for details about DCOM */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include "packet-dcerpc.h"
+#include "packet-dcom.h"
+
+
+void proto_register_remact(void);
+void proto_reg_handoff_remact(void);
+
+static int hf_remact_opnum = -1;
+
+static int hf_remact_requested_protseqs = -1;
+static int hf_remact_protseqs = -1;
+static int hf_remact_interfaces = -1;
+static int hf_remact_mode = -1;
+static int hf_remact_client_impl_level = -1;
+static int hf_remact_object_name = -1;
+static int hf_remact_object_storage = -1;
+static int hf_remact_interface_data = -1;
+
+static int hf_remact_oxid_bindings = -1;
+static int hf_remact_authn_hint = -1;
+
+
+static int proto_remact = -1;
+static gint ett_remact = -1;
+static e_guid_t uuid_remact = { 0x4d9f4ab8, 0x7d1c, 0x11cf, { 0x86, 0x1e, 0x00, 0x20, 0xaf, 0x6e, 0x7c, 0x57 } };
+static guint16  ver_remact = 0;
+
+
+static int
+dissect_remact_remote_activation_rqst(tvbuff_t *tvb, int offset,
+				      packet_info *pinfo, proto_tree *tree, dcerpc_info *di, guint8 *drep)
+{
+	guint32 u32ClientImpLevel;
+	guint32 u32Mode;
+	guint32 u32Interfaces;
+	guint32 u32Pointer;
+	guint32 u32ArraySize;
+	guint32 u32ItemIdx;
+	guint16 u16ProtSeqs;
+	e_guid_t clsid;
+	e_guid_t iid;
+
+	gchar 	szObjName[1000] = { 0 };
+	guint32 u32ObjNameLen = sizeof(szObjName);
+
+	offset = dissect_dcom_this(tvb, offset, pinfo, tree, di, drep);
+
+	offset = dissect_dcom_append_UUID(tvb, offset, pinfo, tree, di, drep,
+					  hf_dcom_clsid, -1, &clsid);
+
+	offset = dissect_dcom_dcerpc_pointer(tvb, offset, pinfo, tree, di, drep,
+					     &u32Pointer);
+	if (u32Pointer) {
+		offset = dissect_dcom_BSTR(tvb, offset, pinfo, tree, di, drep,
+					   hf_remact_object_name, szObjName, u32ObjNameLen);
+	}
+
+	offset = dissect_dcom_PMInterfacePointer(tvb, offset, pinfo, tree, di, drep,
+						 hf_remact_object_storage, NULL /* XXX */);
+
+	offset = dissect_dcom_DWORD(tvb, offset, pinfo, tree, di, drep,
+				    hf_remact_client_impl_level, &u32ClientImpLevel);
+	offset = dissect_dcom_DWORD(tvb, offset, pinfo, tree, di, drep,
+				    hf_remact_mode, &u32Mode);
+
+	/* Interfaces */
+	offset = dissect_dcom_DWORD(tvb, offset, pinfo, tree, di, drep,
+				    hf_remact_interfaces, &u32Interfaces);
+	offset = dissect_dcom_dcerpc_pointer(tvb, offset, pinfo, tree, di, drep,
+					     &u32Pointer);
+	if (u32Pointer) {
+		offset = dissect_dcom_dcerpc_array_size(tvb, offset, pinfo, tree, di, drep,
+							&u32ArraySize);
+		u32ItemIdx = 1;
+		while (u32Interfaces--) {
+			offset = dissect_dcom_append_UUID(tvb, offset, pinfo, tree, di, drep,
+							  hf_dcom_iid, u32ItemIdx, &iid);
+
+			u32ItemIdx++;
+		}
+	}
+
+	offset = dissect_dcom_WORD(tvb, offset, pinfo, tree, di, drep,
+				   hf_remact_requested_protseqs, &u16ProtSeqs);
+
+	offset = dissect_dcom_dcerpc_array_size(tvb, offset, pinfo, tree, di, drep,
+						&u32ArraySize);
+	u32ItemIdx = 1;
+	while (u32ArraySize--) {
+		offset = dissect_dcom_WORD(tvb, offset, pinfo, tree, di, drep,
+					   hf_remact_protseqs, &u16ProtSeqs);
+		u32ItemIdx++;
+	}
+
+	return offset;
+}
+
+
+static int
+dissect_remact_remote_activation_resp(tvbuff_t *tvb, int offset,
+				      packet_info *pinfo, proto_tree *tree, dcerpc_info *di, guint8 *drep)
+{
+	guint32	u32Pointer;
+	e_guid_t ipid;
+	guint32	u32AuthnHint;
+	guint16	u16VersionMajor;
+	guint16	u16VersionMinor;
+	guint32	u32HResult;
+	guint32 u32ArraySize;
+	guint32 u32Idx;
+	guint32	u32VariableOffset;
+
+
+	offset = dissect_dcom_that(tvb, offset, pinfo, tree, di, drep);
+
+	offset = dissect_dcom_ID(tvb, offset, pinfo, tree, di, drep,
+				 hf_dcom_oxid, NULL);
+	offset = dissect_dcom_dcerpc_pointer(tvb, offset, pinfo, tree, di, drep,
+					     &u32Pointer);
+	if (u32Pointer) {
+		offset = dissect_dcom_dcerpc_array_size(tvb, offset, pinfo, tree, di, drep,
+							&u32ArraySize);
+		offset = dissect_dcom_DUALSTRINGARRAY(tvb, offset, pinfo, tree, di, drep,
+						      hf_remact_oxid_bindings, NULL);
+	}
+
+	offset = dissect_dcom_UUID(tvb, offset, pinfo, tree, di, drep,
+				   hf_dcom_ipid, &ipid);
+	offset = dissect_dcom_DWORD(tvb, offset, pinfo, tree, di, drep,
+				    hf_remact_authn_hint, &u32AuthnHint);
+	offset = dissect_dcom_COMVERSION(tvb, offset, pinfo, tree, di, drep,
+					 &u16VersionMajor, &u16VersionMinor);
+
+	offset = dissect_dcom_HRESULT(tvb, offset, pinfo, tree, di, drep,
+				      &u32HResult);
+
+	offset = dissect_dcom_dcerpc_array_size(tvb, offset, pinfo, tree, di, drep,
+						&u32ArraySize);
+	u32VariableOffset = offset + u32ArraySize * 4;
+	while (u32ArraySize--) {
+		offset = dissect_dcom_dcerpc_pointer(tvb, offset, pinfo, tree, di, drep,
+						     &u32Pointer);
+		if (u32Pointer) {
+			u32VariableOffset = dissect_dcom_MInterfacePointer(tvb, u32VariableOffset, pinfo, tree, di, drep,
+									   hf_remact_interface_data, NULL /* XXX */);
+		}
+	}
+	offset = u32VariableOffset;
+
+	offset = dissect_dcom_dcerpc_array_size(tvb, offset, pinfo, tree, di, drep,
+						&u32ArraySize);
+	u32Idx = 1;
+	while (u32ArraySize--) {
+		offset = dissect_dcom_indexed_HRESULT(tvb, offset, pinfo, tree, di, drep,
+						      &u32HResult, u32Idx);
+		/* update column info now */
+		col_append_fstr(pinfo->cinfo, COL_INFO, " %s[%u]",
+				val_to_str(u32HResult, dcom_hresult_vals, "Unknown (0x%08x)"),
+				u32Idx);
+		u32Idx++;
+	}
+
+	offset = dissect_dcom_HRESULT(tvb, offset, pinfo, tree, di, drep,
+				      &u32HResult);
+
+	/* update column info now */
+	col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s",
+			val_to_str(u32HResult, dcom_hresult_vals, "Unknown (0x%08x)"));
+
+	return offset;
+}
+
+
+static dcerpc_sub_dissector remact_dissectors[] = {
+	{ 0, "RemoteActivation", dissect_remact_remote_activation_rqst, dissect_remact_remote_activation_resp },
+	{ 0, NULL, NULL, NULL },
+};
+
+
+void
+proto_register_remact (void)
+{
+	static hf_register_info hf_remact[] = {
+		{ &hf_remact_opnum,
+		  { "Operation", "remact.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+
+		{ &hf_remact_requested_protseqs,
+		  { "RequestedProtSeqs", "remact.req_prot_seqs", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_protseqs,
+		  { "ProtSeqs", "remact.prot_seqs", FT_UINT16, BASE_DEC, VALS(dcom_protseq_vals), 0x0, NULL, HFILL }},
+		{ &hf_remact_interfaces,
+		  { "Interfaces", "remact.interfaces", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_mode,
+		  { "Mode", "remact.mode", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_client_impl_level,
+		  { "ClientImplLevel", "remact.client_impl_level", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_object_name,
+		  { "ObjectName", "remact.object_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_object_storage,
+		  { "ObjectStorage", "remact.object_storage", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_interface_data,
+		  { "InterfaceData", "remact.interface_data", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+
+		{ &hf_remact_oxid_bindings,
+		  { "OxidBindings", "remact.oxid_bindings", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+		{ &hf_remact_authn_hint,
+		  { "AuthnHint", "remact.authn_hint", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+	};
+
+	static gint *ett[] = {
+		&ett_remact
+	};
+
+	proto_remact = proto_register_protocol ("DCOM IRemoteActivation", "REMACT", "remact");
+	proto_register_field_array (proto_remact, hf_remact, array_length (hf_remact));
+	proto_register_subtree_array (ett, array_length (ett));
+}
+
+void
+proto_reg_handoff_remact (void)
+{
+	/* Register the protocol as dcerpc */
+	dcerpc_init_uuid (proto_remact, ett_remact, &uuid_remact, ver_remact, remact_dissectors, hf_remact_opnum);
+}
+
+/*
+ * 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:
+ */