added craaaaazy debugger so we can get full minidumps
--HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401117
This commit is contained in:
David Anderson
parent
1f919c1f09
commit
68901b71d2
127
core/CrazyDebugger.cpp
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127
core/CrazyDebugger.cpp
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@ -0,0 +1,127 @@
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/**
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* vim: set ts=4 :
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* ===============================================================
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* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
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* ===============================================================
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*
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* This file is not open source and may not be copied without explicit
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* written permission of AlliedModders LLC. This file may not be redistributed
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* in whole or significant part.
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* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
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*
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* Version: $Id$
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*/
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#if defined CRAZY_DEBUG
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#include "sm_globals.h"
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#include "sourcemm_api.h"
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#include "Tlhelp32.h"
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#include "LibrarySys.h"
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#include "minidump.h"
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BOOL
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WINAPI
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MiniDumpWriteDump2(
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IN HANDLE hProcess,
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IN DWORD ProcessId,
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IN HANDLE hFile,
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IN MINIDUMP_TYPE DumpType,
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IN CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, OPTIONAL
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IN CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, OPTIONAL
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IN CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam OPTIONAL
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)
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{
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DumpType = (MINIDUMP_TYPE)((int)DumpType|MiniDumpWithFullMemory|MiniDumpWithHandleData);
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return MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam);
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}
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FARPROC WINAPI GetProcAddress2(HMODULE hModule, LPCSTR lpProcName)
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{
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if (strcmp(lpProcName, "MiniDumpWriteDump") == 0)
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{
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return (FARPROC)MiniDumpWriteDump2;
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}
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return GetProcAddress(hModule, lpProcName);
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}
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class CrazyWindowsDebugger : public SMGlobalClass
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{
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public:
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void OnSourceModAllInitialized()
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{
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HANDLE hModuleList = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
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MODULEENTRY32 me32;
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me32.dwSize = sizeof(MODULEENTRY32);
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if (!Module32First(hModuleList, &me32))
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{
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Error("Could not initialize crazy debugger!");
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}
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bool found = false;
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do
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{
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if (strcasecmp(me32.szModule, "steam.dll") == 0)
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{
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IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)me32.modBaseAddr;
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if (dos->e_magic != IMAGE_DOS_SIGNATURE)
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{
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Error("[SM] Could not detect steam.dll with valid DOS signature");
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}
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char *base = (char *)dos;
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IMAGE_NT_HEADERS *nt = (IMAGE_NT_HEADERS *)(base + dos->e_lfanew);
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if (nt->Signature != IMAGE_NT_SIGNATURE)
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{
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Error("[SM] Could not detect steam.dll with valid NT signature");
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}
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IMAGE_IMPORT_DESCRIPTOR *desc =
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(IMAGE_IMPORT_DESCRIPTOR *)
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(base + nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
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if (base == (char *)desc)
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{
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Error("[SM] Could not find the steam.dll IAT");
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}
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while (desc->Name)
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{
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if (desc->FirstThunk != 0)
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{
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IMAGE_THUNK_DATA *data = (IMAGE_THUNK_DATA *)(base + desc->OriginalFirstThunk);
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DWORD *iat = (DWORD *)(base + desc->FirstThunk);
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while (data->u1.Function)
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{
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if ((data->u1.Ordinal & IMAGE_ORDINAL_FLAG32) != IMAGE_ORDINAL_FLAG32)
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{
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IMAGE_IMPORT_BY_NAME *import = (IMAGE_IMPORT_BY_NAME *)(base + data->u1.AddressOfData);
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if (strcmp((char *)import->Name, "GetProcAddress") == 0)
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{
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DWORD oldprot, oldprot2;
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VirtualProtect(iat, 4, PAGE_READWRITE, &oldprot);
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*iat = (DWORD)GetProcAddress2;
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VirtualProtect(iat, 4, oldprot, &oldprot2);
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found = true;
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goto _end;
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}
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}
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data++;
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iat++;
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}
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}
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desc++;
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}
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break;
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}
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} while (Module32Next(hModuleList, &me32));
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_end:
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if (!found)
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{
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Error("Could not find steam.dll's GetProcAddress IAT entry");
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}
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CloseHandle(hModuleList);
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}
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} s_CrazyDebugger;
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#endif
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@ -5,10 +5,13 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "sourcemod_mm", "sourcemod_m
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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CrazyDebug|Win32 = CrazyDebug|Win32
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Debug|Win32 = Debug|Win32
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Release|Win32 = Release|Win32
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug|Win32.ActiveCfg = CrazyDebug|Win32
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{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug|Win32.Build.0 = CrazyDebug|Win32
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{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug|Win32.ActiveCfg = Debug|Win32
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{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug|Win32.Build.0 = Debug|Win32
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{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release|Win32.ActiveCfg = Release|Win32
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@ -172,6 +172,85 @@
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="CrazyDebug|Win32"
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OutputDirectory="$(SolutionDir)$(ConfigurationName)"
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IntermediateDirectory="$(ConfigurationName)"
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ConfigurationType="2"
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CharacterSet="2"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn"
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PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;CRAZY_DEBUG"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="1"
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RuntimeTypeInfo="false"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="false"
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DebugInformationFormat="4"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="tier0.lib tier1.lib vstdlib.lib mathlib.lib dbghelp.lib"
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LinkIncremental="2"
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IgnoreDefaultLibraryNames="LIBCMT"
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GenerateDebugInformation="true"
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SubSystem="2"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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</Configurations>
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<References>
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</References>
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@ -209,6 +288,10 @@
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RelativePath="..\CoreConfig.cpp"
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>
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</File>
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<File
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RelativePath="..\CrazyDebugger.cpp"
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>
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</File>
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<File
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RelativePath="..\Database.cpp"
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>
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