diff --git a/core/CrazyDebugger.cpp b/core/CrazyDebugger.cpp deleted file mode 100644 index 64cf1daa..00000000 --- a/core/CrazyDebugger.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/** - * vim: set ts=4 : - * ============================================================================= - * SourceMod - * Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved. - * ============================================================================= - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License, version 3.0, as published by the - * Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see . - * - * As a special exception, AlliedModders LLC gives you permission to link the - * code of this program (as well as its derivative works) to "Half-Life 2," the - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software - * by the Valve Corporation. You must obey the GNU General Public License in - * all respects for all other code used. Additionally, AlliedModders LLC grants - * this exception to all derivative works. AlliedModders LLC defines further - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007), - * or . - * - * Version: $Id$ - */ - -#include "sm_globals.h" -#include "sourcemm_api.h" -#include "Tlhelp32.h" -#include "LibrarySys.h" -#include "minidump.h" -#include "sm_stringutil.h" - -bool HookImportAddrTable(BYTE *base, const char *func, DWORD hookfunc, char *err, size_t maxlength) -{ - IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)base; - if (dos->e_magic != IMAGE_DOS_SIGNATURE) - { - UTIL_Format(err, maxlength, "%s", "Could not detect valid DOS signature"); - return false; - } - - IMAGE_NT_HEADERS *nt = (IMAGE_NT_HEADERS *)(base + dos->e_lfanew); - if (nt->Signature != IMAGE_NT_SIGNATURE) - { - UTIL_Format(err, maxlength, "%s", "Could not detect valid NT signature"); - return false; - } - - IMAGE_IMPORT_DESCRIPTOR *desc = - (IMAGE_IMPORT_DESCRIPTOR *) - (base + nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress); - if (base == (BYTE *)desc) - { - UTIL_Format(err, maxlength, "%s", "Could not find IAT"); - return false; - } - - bool entryFound = false; - while (desc->Name) - { - if (desc->FirstThunk != 0) - { - IMAGE_THUNK_DATA *data = (IMAGE_THUNK_DATA *)(base + desc->OriginalFirstThunk); - DWORD *iat = (DWORD *)(base + desc->FirstThunk); - while (data->u1.Function) - { - if ((data->u1.Ordinal & IMAGE_ORDINAL_FLAG32) != IMAGE_ORDINAL_FLAG32) - { - IMAGE_IMPORT_BY_NAME *import = (IMAGE_IMPORT_BY_NAME *)(base + data->u1.AddressOfData); - if (strcmp((char *)import->Name, func) == 0) - { - DWORD oldprot, oldprot2; - VirtualProtect(iat, 4, PAGE_READWRITE, &oldprot); - *iat = hookfunc; - VirtualProtect(iat, 4, oldprot, &oldprot2); - entryFound = true; - } - } - data++; - iat++; - } - } - desc++; - } - - if (!entryFound) - { - UTIL_Format(err, maxlength, "Could not find IAT entry for %s", func); - return false; - } - - return true; -} - -BOOL -WINAPI -MiniDumpWriteDump2( - IN HANDLE hProcess, - IN DWORD ProcessId, - IN HANDLE hFile, - IN MINIDUMP_TYPE DumpType, - IN CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, OPTIONAL - IN CONST PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, OPTIONAL - IN CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam OPTIONAL - ) -{ - DumpType = (MINIDUMP_TYPE)((int)DumpType|MiniDumpWithFullMemory|MiniDumpWithHandleData); - return MiniDumpWriteDump(hProcess, ProcessId, hFile, DumpType, ExceptionParam, UserStreamParam, CallbackParam); -} - -FARPROC WINAPI GetProcAddress2(HMODULE hModule, LPCSTR lpProcName) -{ - if (strcmp(lpProcName, "MiniDumpWriteDump") == 0) - { - return (FARPROC)MiniDumpWriteDump2; - } - - return GetProcAddress(hModule, lpProcName); -} - -HMODULE WINAPI LoadLibraryEx2(LPCTSTR lpFileName, HANDLE hFile, DWORD dwFlags) -{ - HMODULE lib = LoadLibraryEx(lpFileName, hFile, dwFlags); - - /* Steam.dll seems to get loaded using an abs path, thus the use of stristr() */ - if (stristr(lpFileName, "steam.dll")) - { - char err[64]; - if (!HookImportAddrTable((BYTE *)lib, "GetProcAddress", (DWORD)GetProcAddress2, err, sizeof(err))) - { - Error("[SM] %s in steam.dll\n", err); - return NULL; - } - } - - return lib; -} - -class CrazyWindowsDebugger : public SMGlobalClass -{ -public: - void OnSourceModAllInitialized() - { - HANDLE hModuleList = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId()); - MODULEENTRY32 me32; - BYTE *engine = NULL; - BYTE *steam = NULL; - char err[64]; - - me32.dwSize = sizeof(MODULEENTRY32); - - if (!Module32First(hModuleList, &me32)) - { - Error("Could not initialize crazy debugger!"); - } - - do - { - if (strcasecmp(me32.szModule, "engine.dll") == 0) - { - engine = me32.modBaseAddr; - } - else if (strcasecmp(me32.szModule, "steam.dll") == 0) - { - steam = me32.modBaseAddr; - } - } while (Module32Next(hModuleList, &me32)); - - CloseHandle(hModuleList); - - /* This really should not happen, but ... */ - if (!engine) - { - Error("[SM] Could not find engine.dll\n"); - } - - /* Steam.dll isn't loaded yet */ - if (!steam) - { - if (!HookImportAddrTable(engine, "LoadLibraryExA", (DWORD)LoadLibraryEx2, err, sizeof(err))) - { - Error("[SM] %s in engine.dll)\n", err); - } - } - else - { - if (!HookImportAddrTable(steam, "GetProcAddress", (DWORD)GetProcAddress2, err, sizeof(err))) - { - Error("[SM] %s in steam.dll)\n", err); - } - } - } -} s_CrazyDebugger;