569 lines
17 KiB
C
569 lines
17 KiB
C
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/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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natext.c
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Abstract:
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This file contains the generic routines and initialization code
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for the kernel debugger extensions dll.
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Author:
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AmritanR
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Environment:
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User Mode
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Revision History:
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Abolade Gbadegesin (aboladeg) Feb-13-1998 Completed.
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--*/
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//
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// globals
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//
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <ntverp.h>
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#include <windef.h>
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#include <winbase.h>
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#include <ntosp.h>
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#include <stdio.h>
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#include <wdbgexts.h>
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#include <winsock.h>
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#include <cxport.h>
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#include <ndis.h>
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#include <ip.h> // for IPRcvBuf
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#include <ipfilter.h>
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#include <ipnat.h>
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#include "prot.h"
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#include "resource.h"
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#include "cache.h"
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#include "compref.h"
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#include "entry.h"
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#include "pool.h"
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#include "xlate.h"
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#include "director.h"
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#include "editor.h"
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#include "mapping.h"
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#undef SetContext
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#include "if.h"
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#include "dispatch.h"
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#include "timer.h"
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#include "icmp.h"
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#include "pptp.h"
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#include "ticket.h"
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#include "ftp.h"
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#include "raw.h"
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const CHAR c_szInterfaceCount[] = "ipnat!InterfaceCount";
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const CHAR c_szInterfaceList[] = "ipnat!InterfaceList";
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const CHAR c_szMappingCount[] = "ipnat!MappingCount";
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const CHAR c_szMappingList[] = "ipnat!MappingList";
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EXT_API_VERSION ApiVersion = { 5, 0, EXT_API_VERSION_NUMBER, 0 };
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BOOLEAN ChkTarget;
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WINDBG_EXTENSION_APIS ExtensionApis;
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USHORT SavedMajorVersion;
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USHORT SavedMinorVersion;
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BOOL
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RetrieveValue(
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ULONG_PTR Address,
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PVOID Value,
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ULONG Length
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) {
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ULONG LengthRead;
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if (!ReadMemory(Address, Value, Length, &LengthRead)) {
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dprintf("ReadMemory: address %x length %d\n", Address, Length);
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return FALSE;
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} else if (LengthRead < Length) {
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dprintf(
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"ReadMemory: address %x length %d read %d\n",
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Address, Length, LengthRead
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);
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return FALSE;
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}
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return TRUE;
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}
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BOOL
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RetrieveExpression(
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LPCSTR Expression,
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ULONG_PTR* Address,
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PVOID Value,
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ULONG Length
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) {
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if (!(*Address = GetExpression(Expression))) {
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dprintf("GetExpression: expression %s\n", Expression);
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return FALSE;
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}
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return RetrieveValue(*Address, Value, Length);
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}
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#define INET_NTOA(a) inet_ntoa(*(struct in_addr*)&(a))
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BOOL
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DllInit(
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HANDLE Module,
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ULONG Reason,
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ULONG Reserved
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)
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{
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if (Reason == DLL_PROCESS_ATTACH) {
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DisableThreadLibraryCalls(Module);
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}
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return TRUE;
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}
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VOID
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WinDbgExtensionDllInit(
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PWINDBG_EXTENSION_APIS lpExtensionApis,
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USHORT MajorVersion,
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USHORT MinorVersion
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)
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{
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ExtensionApis = *lpExtensionApis;
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SavedMajorVersion = MajorVersion;
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SavedMinorVersion = MinorVersion;
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ChkTarget = SavedMajorVersion == 0x0c ? TRUE : FALSE;
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return;
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}
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DECLARE_API( version )
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{
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#if DBG
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PCHAR DebuggerType = "Checked";
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#else
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PCHAR DebuggerType = "Free";
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#endif
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dprintf(
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"%s Extension dll for Build %d debugging %s kernel for Build %d\n",
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DebuggerType,
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VER_PRODUCTBUILD,
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SavedMajorVersion == 0x0c ? "Checked" : "Free",
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SavedMinorVersion
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);
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}
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VOID
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CheckVersion(
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VOID
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)
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{
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#if DBG
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if ((SavedMajorVersion != 0x0c) ||
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(SavedMinorVersion != VER_PRODUCTBUILD)) {
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dprintf(
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"\n*** Extension DLL(%d Checked) does not match target system(%d %s)\n",
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VER_PRODUCTBUILD,
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SavedMinorVersion,
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(SavedMajorVersion==0x0f) ? "Free" : "Checked"
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);
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}
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#else
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if ((SavedMajorVersion!=0x0f) || (SavedMinorVersion!=VER_PRODUCTBUILD)) {
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dprintf(
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"\n*** Extension DLL(%d Free) does not match target (%d %s)\n",
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VER_PRODUCTBUILD, SavedMinorVersion,
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(SavedMajorVersion==0x0f) ? "Free" : "Checked"
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);
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}
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#endif
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}
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LPEXT_API_VERSION
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ExtensionApiVersion(
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VOID
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)
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{
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return &ApiVersion;
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}
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//
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// Exported functions
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//
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DECLARE_API( help )
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/*++
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Routine Description:
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Command help for IPNAT debugger extensions.
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Arguments:
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None
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Return Value:
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None
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--*/
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{
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dprintf("\n\tIPNAT debugger extension commands:\n\n");
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dprintf("\tinterfacecount - Dump the interface count\n");
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dprintf("\tinterfacelist - Dump the interface list\n");
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dprintf("\tinterface <ptr> - Dump the interface at <ptr>\n");
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dprintf("\tmappingcount - Dump the mapping count\n");
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dprintf("\tmappinglist - Dump the mapping list\n");
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dprintf("\tmapping <ptr> - Dump the mapping at <ptr>\n");
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dprintf("\tusedaddress <ptr> - Dump the used-address at <ptr>\n");
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dprintf("\tticket <ptr> - Dump the ticket at <ptr>\n");
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dprintf("\n\tCompiled on " __DATE__ " at " __TIME__ "\n");
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}
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DECLARE_API( interfacecount )
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{
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ULONG InterfaceCount;
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ULONG_PTR InterfaceCountPtr;
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if (RetrieveExpression(
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c_szInterfaceCount,
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&InterfaceCountPtr,
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&InterfaceCount,
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sizeof(InterfaceCount)
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)) {
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dprintf("InterfaceCount @ %x : %d\n", InterfaceCountPtr, InterfaceCount);
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}
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}
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DECLARE_API( mappingcount )
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{
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ULONG MappingCount;
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ULONG_PTR MappingCountPtr;
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if (RetrieveExpression(
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c_szMappingCount,
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&MappingCountPtr,
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&MappingCount,
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sizeof(MappingCount)
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)) {
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dprintf("MappingCount @ %x = %d\n", MappingCountPtr, MappingCount);
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}
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}
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DECLARE_API( interfacelist )
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{
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LIST_ENTRY InterfaceList;
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ULONG_PTR InterfaceListPtr;
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NAT_INTERFACE Interfacep;
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ULONG_PTR InterfacePtr;
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PLIST_ENTRY Link;
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if (!RetrieveExpression(
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c_szInterfaceList,
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&InterfaceListPtr,
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&InterfaceList,
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sizeof(InterfaceList)
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)) {
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return;
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}
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dprintf("InterfaceList @ %x = {\n", InterfaceListPtr);
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for (Link = InterfaceList.Flink; Link != (PLIST_ENTRY)InterfaceListPtr;
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Link = Interfacep.Link.Flink) {
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InterfacePtr = (ULONG_PTR)CONTAINING_RECORD(Link, NAT_INTERFACE, Link);
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if (!RetrieveValue(InterfacePtr, &Interfacep, sizeof(Interfacep))) {
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break;
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}
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dprintf("\tInterface @ %x\n", InterfacePtr);
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dprintf("\tIndex: %d\n", Interfacep.Index);
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dprintf("\tFlags: %08x [ ", Interfacep.Flags);
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if (NAT_INTERFACE_DELETED(&Interfacep)) { dprintf("DELETED "); }
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dprintf("]\n");
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}
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dprintf("}\n");
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}
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DECLARE_API( interface )
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{
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NAT_ICMP_MAPPING IcmpMapping;
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ULONG_PTR IcmpMappingPtr;
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NAT_ICMP_MAPPING IpMapping;
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ULONG_PTR IpMappingPtr;
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NAT_INTERFACE Interfacep;
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ULONG_PTR InterfacePtr;
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PLIST_ENTRY Link;
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NAT_PPTP_MAPPING PptpMapping;
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ULONG_PTR PptpMappingPtr;
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NAT_TICKET Ticket;
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ULONG_PTR TicketPtr;
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NAT_USED_ADDRESS UsedAddress;
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ULONG_PTR UsedAddressPtr;
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if (!args[0]) { dprintf("natext!interface <ptr>\n"); return; }
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sscanf(args, "%x", &InterfacePtr);
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if (!RetrieveValue(InterfacePtr, &Interfacep, sizeof(Interfacep))) {
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return;
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}
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dprintf("Interface @ %x = {\n", InterfacePtr);
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dprintf("\tReferenceCount: %d\n", Interfacep.ReferenceCount);
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dprintf("\tIndex: %d\n", Interfacep.Index);
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dprintf("\tFileObject: %x\n", Interfacep.FileObject);
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dprintf("\tInfo: %x\n", Interfacep.Info);
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dprintf("\tFlags: %08x\n", Interfacep.Flags);
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dprintf("\tAddressRangeCount: %d\n", Interfacep.AddressRangeCount);
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dprintf("\tAddressRangeArray: %x\n", Interfacep.AddressRangeArray);
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dprintf("\tPortMappingCount: %d\n", Interfacep.PortMappingCount);
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dprintf("\tPortMappingArray: %x\n", Interfacep.PortMappingArray);
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dprintf("\tAddressMappingCount: %d\n", Interfacep.AddressMappingCount);
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dprintf("\tAddressMappingArray: %x\n", Interfacep.AddressMappingArray);
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dprintf("\tAddressCount: %d\n", Interfacep.AddressCount);
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dprintf("\tAddressArray: %x\n", Interfacep.AddressArray);
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dprintf("\tNoStaticMappingExists: %d\n", Interfacep.NoStaticMappingExists);
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dprintf("\tFreeMapCount: %d\n", Interfacep.FreeMapCount);
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dprintf("\tFreeMapArray: %x\n", Interfacep.FreeMapArray);
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dprintf("\tUsedAddressTree: %x\n", Interfacep.UsedAddressTree);
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dprintf("\tUsedAddressList @ %x { ",
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InterfacePtr + FIELD_OFFSET(NAT_INTERFACE, UsedAddressList));
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for (Link = Interfacep.UsedAddressList.Flink;
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(PVOID)Link !=
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(PVOID)(InterfacePtr + FIELD_OFFSET(NAT_INTERFACE, UsedAddressList));
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Link = UsedAddress.Link.Flink) {
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UsedAddressPtr =
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(ULONG_PTR)CONTAINING_RECORD(Link, NAT_USED_ADDRESS, Link);
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if (!RetrieveValue(UsedAddressPtr, &UsedAddress, sizeof(UsedAddress))) {
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break;
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}
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dprintf("%x ", UsedAddressPtr);
|
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}
|
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dprintf("}\n");
|
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dprintf("\tTicketList @ %x { ",
|
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InterfacePtr + FIELD_OFFSET(NAT_INTERFACE, TicketList));
|
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for (Link = Interfacep.TicketList.Flink;
|
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(PVOID)Link !=
|
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(PVOID)(InterfacePtr + FIELD_OFFSET(NAT_INTERFACE, TicketList));
|
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Link = Ticket.Link.Flink) {
|
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|
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TicketPtr = (ULONG_PTR)CONTAINING_RECORD(Link, NAT_TICKET, Link);
|
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|
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if (!RetrieveValue(TicketPtr, &Ticket, sizeof(Ticket))) { break; }
|
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|
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dprintf("%x ", TicketPtr);
|
||
|
|
}
|
||
|
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dprintf("}\n");
|
||
|
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|
||
|
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dprintf("\tMappingList @ %x\n",
|
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|
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InterfacePtr + FIELD_OFFSET(NAT_INTERFACE, MappingList));
|
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|
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|
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|
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dprintf("}\n");
|
||
|
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}
|
||
|
|
|
||
|
|
DECLARE_API( mappinglist )
|
||
|
|
{
|
||
|
|
LIST_ENTRY MappingList;
|
||
|
|
ULONG_PTR MappingListPtr;
|
||
|
|
NAT_DYNAMIC_MAPPING Mapping;
|
||
|
|
ULONG_PTR MappingPtr;
|
||
|
|
PLIST_ENTRY Link;
|
||
|
|
|
||
|
|
if (!RetrieveExpression(
|
||
|
|
c_szMappingList,
|
||
|
|
&MappingListPtr,
|
||
|
|
&MappingList,
|
||
|
|
sizeof(MappingList)
|
||
|
|
)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
dprintf("MappingList @ %x = {\n", MappingListPtr);
|
||
|
|
for (Link = MappingList.Flink; Link != (PLIST_ENTRY)MappingListPtr;
|
||
|
|
Link = Mapping.Link.Flink) {
|
||
|
|
MappingPtr =
|
||
|
|
(ULONG_PTR)CONTAINING_RECORD(Link, NAT_DYNAMIC_MAPPING, Link);
|
||
|
|
if (!RetrieveValue(MappingPtr, &Mapping, sizeof(Mapping))) { break; }
|
||
|
|
dprintf("\tMapping @ %x\n", MappingPtr);
|
||
|
|
dprintf(
|
||
|
|
"\tDestinationKey: %016I64x <> %016I64x\n",
|
||
|
|
Mapping.DestinationKey[NatForwardPath],
|
||
|
|
Mapping.DestinationKey[NatReversePath]
|
||
|
|
);
|
||
|
|
dprintf(
|
||
|
|
"\tSourceKey: %016I64x <> %016I64x\n",
|
||
|
|
Mapping.SourceKey[NatForwardPath], Mapping.SourceKey[NatReversePath]
|
||
|
|
);
|
||
|
|
dprintf("\tFlags: %08x [ ", Mapping.Flags);
|
||
|
|
if (NAT_MAPPING_DELETED(&Mapping)) { dprintf("DELETED "); }
|
||
|
|
if (NAT_MAPPING_EXPIRED(&Mapping)) { dprintf("EXPIRED "); }
|
||
|
|
if (NAT_MAPPING_INBOUND(&Mapping)) { dprintf("INBOUND "); }
|
||
|
|
if (NAT_MAPPING_NO_TIMEOUT(&Mapping)) { dprintf("NO_TIMEOUT "); }
|
||
|
|
if (NAT_MAPPING_UNIDIRECTIONAL(&Mapping)) { dprintf("UNIDIRECTIONAL "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_FWD_SYN) { dprintf("FWD_SYN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_REV_SYN) { dprintf("REV_SYN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_FWD_FIN) { dprintf("FWD_FIN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_REV_FIN) { dprintf("REV_FIN "); }
|
||
|
|
dprintf("]\n");
|
||
|
|
}
|
||
|
|
dprintf("}\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
DECLARE_API( mapping )
|
||
|
|
{
|
||
|
|
CHAR ForwardDestination[32];
|
||
|
|
CHAR ForwardSource[32];
|
||
|
|
NAT_DYNAMIC_MAPPING Mapping;
|
||
|
|
ULONG_PTR MappingPtr;
|
||
|
|
CHAR ReverseDestination[32];
|
||
|
|
CHAR ReverseSource[32];
|
||
|
|
|
||
|
|
if (!args[0]) { dprintf("natext!mapping <ptr>\n"); return; }
|
||
|
|
|
||
|
|
sscanf(args, "%x", &MappingPtr);
|
||
|
|
|
||
|
|
if (!RetrieveValue(MappingPtr, &Mapping, sizeof(Mapping))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
dprintf("Mapping @ %x = {\n", MappingPtr);
|
||
|
|
wsprintf(
|
||
|
|
ForwardDestination,
|
||
|
|
"%s/%d",
|
||
|
|
INET_NTOA(MAPPING_ADDRESS(Mapping.DestinationKey[NatForwardPath])),
|
||
|
|
ntohs(MAPPING_PORT(Mapping.DestinationKey[NatForwardPath]))
|
||
|
|
);
|
||
|
|
wsprintf(
|
||
|
|
ForwardSource,
|
||
|
|
"%s/%d",
|
||
|
|
INET_NTOA(MAPPING_ADDRESS(Mapping.SourceKey[NatForwardPath])),
|
||
|
|
ntohs(MAPPING_PORT(Mapping.SourceKey[NatForwardPath]))
|
||
|
|
);
|
||
|
|
wsprintf(
|
||
|
|
ReverseDestination,
|
||
|
|
"%s/%d",
|
||
|
|
INET_NTOA(MAPPING_ADDRESS(Mapping.DestinationKey[NatReversePath])),
|
||
|
|
ntohs(MAPPING_PORT(Mapping.DestinationKey[NatReversePath]))
|
||
|
|
);
|
||
|
|
wsprintf(
|
||
|
|
ReverseSource,
|
||
|
|
"%s/%d",
|
||
|
|
INET_NTOA(MAPPING_ADDRESS(Mapping.SourceKey[NatReversePath])),
|
||
|
|
ntohs(MAPPING_PORT(Mapping.SourceKey[NatReversePath]))
|
||
|
|
);
|
||
|
|
dprintf("\tDestinationKey: %d %s <> %s\n",
|
||
|
|
MAPPING_PROTOCOL(Mapping.DestinationKey[NatForwardPath]),
|
||
|
|
ForwardDestination, ReverseDestination
|
||
|
|
);
|
||
|
|
dprintf("\tSourceKey: %d %s <> %s\n",
|
||
|
|
MAPPING_PROTOCOL(Mapping.SourceKey[NatForwardPath]),
|
||
|
|
ForwardSource, ReverseSource
|
||
|
|
);
|
||
|
|
dprintf("\tLastAccessTime: %I64d\n", Mapping.LastAccessTime);
|
||
|
|
dprintf("\tReferenceCount: %d\n", Mapping.ReferenceCount);
|
||
|
|
dprintf("\tAccessCount[]: %d <> %d\n",
|
||
|
|
Mapping.AccessCount[0], Mapping.AccessCount[1]);
|
||
|
|
dprintf("\tTranslateRoutine[]: %x <> %x\n",
|
||
|
|
Mapping.TranslateRoutine[0], Mapping.TranslateRoutine[1]);
|
||
|
|
dprintf("\tInterface: interface %x context %x\n",
|
||
|
|
Mapping.Interfacep, Mapping.InterfaceContext);
|
||
|
|
dprintf("\tEditor: editor %x context %x\n",
|
||
|
|
Mapping.Editor, Mapping.EditorContext);
|
||
|
|
dprintf("\tDirector: director %x context %x\n",
|
||
|
|
Mapping.Director, Mapping.DirectorContext);
|
||
|
|
dprintf("\tFlags: %08x [ ", Mapping.Flags);
|
||
|
|
if (NAT_MAPPING_DELETED(&Mapping)) { dprintf("DELETED "); }
|
||
|
|
if (NAT_MAPPING_EXPIRED(&Mapping)) { dprintf("EXPIRED "); }
|
||
|
|
if (NAT_MAPPING_INBOUND(&Mapping)) { dprintf("INBOUND "); }
|
||
|
|
if (NAT_MAPPING_NO_TIMEOUT(&Mapping)) { dprintf("NO_TIMEOUT "); }
|
||
|
|
if (NAT_MAPPING_UNIDIRECTIONAL(&Mapping)) { dprintf("UNIDIRECTIONAL "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_FWD_SYN) { dprintf("FWD_SYN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_REV_SYN) { dprintf("REV_SYN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_FWD_FIN) { dprintf("FWD_FIN "); }
|
||
|
|
if (Mapping.Flags & NAT_MAPPING_FLAG_REV_FIN) { dprintf("REV_FIN "); }
|
||
|
|
dprintf("]\n");
|
||
|
|
dprintf("}\n");
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
DECLARE_API( usedaddress )
|
||
|
|
{
|
||
|
|
ULONG_PTR UsedAddressPtr;
|
||
|
|
NAT_USED_ADDRESS UsedAddress;
|
||
|
|
|
||
|
|
if (!args[0]) { dprintf("natext!usedaddress <ptr>\n"); return; }
|
||
|
|
|
||
|
|
sscanf(args, "%x", &UsedAddressPtr);
|
||
|
|
|
||
|
|
if (!RetrieveValue(UsedAddressPtr, &UsedAddress, sizeof(UsedAddress))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
dprintf("Used address @ %x = {\n", UsedAddressPtr);
|
||
|
|
dprintf("\tPrivateAddress: %s\n",
|
||
|
|
INET_NTOA(UsedAddress.PrivateAddress));
|
||
|
|
dprintf("\tPublicAddress: %s\n",
|
||
|
|
INET_NTOA(UsedAddress.PublicAddress));
|
||
|
|
dprintf("\tSharedAddress: %x\n", UsedAddress.SharedAddress);
|
||
|
|
dprintf("\tAddressMapping: %x\n", UsedAddress.AddressMapping);
|
||
|
|
dprintf("\tFlags: %08x [ ", UsedAddress.Flags);
|
||
|
|
if (NAT_POOL_DELETED(&UsedAddress)) { dprintf("DELETED "); }
|
||
|
|
if (NAT_POOL_STATIC(&UsedAddress)) { dprintf("STATIC "); }
|
||
|
|
if (NAT_POOL_BINDING(&UsedAddress)) { dprintf("BINDING "); }
|
||
|
|
if (NAT_POOL_PLACEHOLDER(&UsedAddress)) { dprintf("PLACEHOLDER "); }
|
||
|
|
dprintf("]\n");
|
||
|
|
dprintf("\tReferenceCount: %d\n", UsedAddress.ReferenceCount);
|
||
|
|
dprintf("\tStartPort: %d\n", ntohs(UsedAddress.StartPort));
|
||
|
|
dprintf("\tEndPort: %d\n", ntohs(UsedAddress.EndPort));
|
||
|
|
dprintf("}\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
DECLARE_API( ticket )
|
||
|
|
{
|
||
|
|
ULONG_PTR TicketPtr;
|
||
|
|
NAT_TICKET Ticket;
|
||
|
|
|
||
|
|
if (!args[0]) { dprintf("natext!ticket <ptr>\n"); return; }
|
||
|
|
|
||
|
|
sscanf(args, "%x", &TicketPtr);
|
||
|
|
|
||
|
|
if (!RetrieveValue(TicketPtr, &Ticket, sizeof(Ticket))) { return; }
|
||
|
|
|
||
|
|
dprintf("Ticket @ %x = {\n", TicketPtr);
|
||
|
|
dprintf("\tKey: %d %s/%d\n", TICKET_PROTOCOL(Ticket.Key),
|
||
|
|
INET_NTOA(TICKET_ADDRESS(Ticket.Key)), ntohs(TICKET_PORT(Ticket.Key))
|
||
|
|
);
|
||
|
|
dprintf("\tUsedAddress: %x\n", Ticket.UsedAddress);
|
||
|
|
dprintf("\tPrivateAddress: %s\n", INET_NTOA(Ticket.PrivateAddress));
|
||
|
|
if (NAT_TICKET_IS_RANGE(&Ticket)) {
|
||
|
|
dprintf("\tRange: %d - %d\n",
|
||
|
|
ntohs(TICKET_PORT(Ticket.Key)), Ticket.PrivateOrHostOrderEndPort);
|
||
|
|
} else {
|
||
|
|
dprintf("\tPrivatePort: %d\n",
|
||
|
|
ntohs(Ticket.PrivateOrHostOrderEndPort));
|
||
|
|
}
|
||
|
|
dprintf("\tFlags: %08x [ ", Ticket.Flags);
|
||
|
|
if (NAT_TICKET_PERSISTENT(&Ticket)) { dprintf("PERSISTENT "); }
|
||
|
|
if (NAT_TICKET_PORT_MAPPING(&Ticket)) { dprintf("PORT_MAPPING "); }
|
||
|
|
if (NAT_TICKET_IS_RANGE(&Ticket)) { dprintf("IS_RANGE "); }
|
||
|
|
dprintf("]\n");
|
||
|
|
dprintf("}\n");
|
||
|
|
}
|
||
|
|
|