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// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <string.h>
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#include <e32std.h>
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#include <e32std_private.h>
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#include <e32rom.h>
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#include "e32image.h"
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#include "pe_defs.h"
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#include "pe_file.h"
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#include "h_utl.h"
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TBool hadText, hadReloc = EFalse;
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TUint32 PEFile::iRomMemBase=0;
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TUint32 PEFile::iRomLinearBase=0;
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extern char* gX86imp;
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extern int gX86num_imp_dlls;
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PEFile::PEFile()
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:iMemBase(0),iEntryPoint(0),iImageSize(0),iCodeSize(0),iDataSize(0),
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iHeapReservedSize(0),iHeapCommittedSize(0),iStackReservedSize(0),iStackCommittedSize(0),
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iBssSize(0),iBssOffset(0),iSectionAlign(0),iExpDirectoryOffset(0),iDataOffset(0),
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iImageIsDll(EFalse),
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iHeader(0),iExpDirectory(0),iImpDescriptor(0),iFileName(0),iFileHandle(0),
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iLinkedBase(0),iStartOfHeaders(0),iSizeOfHeaders(0),iNumSections(0),
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iRomRunAddr(0),iRamRunAddr(0),iRomDelta(0),iRamDelta(0),iHadDataSection(EFalse),
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iBssSectionLinkedAddr(0),iBssSectionAddr(0),iBssSectionSize(0),
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iDataSectionLinkedAddr(0),iDataSectionAddr(0),iDataSectionSize(0),
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iCodeSectionAddr(0),iCodeSectionSize(0),
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iRDataSectionAddr(0),iRDataSectionSize(0),
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iCRTSectionAddr(0),iCRTSectionSize(0),
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iExportDataDir(0)
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//
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// Constructor
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//
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{
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for (TInt i=0; i<KNumberOfSections; i++)
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{
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iSectionHeader[i]=NULL;
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iSectionData[i]=NULL;
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}
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}
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PEFile::~PEFile()
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//
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// Destructor
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//
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{
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delete [] iFileName;
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for (TInt i=0; i<KNumberOfSections; i++)
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{
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delete iSectionHeader[i];
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delete iSectionData[i];
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}
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}
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TBool PEFile::Init(const char * const aFileName)
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//
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// Reads the PE headers to fill in lots of nice instance variables with info about the file
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//
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{
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delete [] iFileName;
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iFileName = new char[strlen((const char *)aFileName)+1];
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strcpy ((char *)iFileName, (const char *)aFileName);
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iHeader = (PIMAGE_NT_HEADERS)(HMem::Alloc(0,sizeof(IMAGE_DOS_HEADER)+sizeof(IMAGE_NT_HEADERS)));
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if (!iHeader)
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{
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Print(EPeError,"Failed to allocate memory for headers.\n");
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return EFalse;
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}
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TInt error = HFile::Open(iFileName, &iFileHandle);
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if (error!=0)
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return EFalse;
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if (!HFile::Read(iFileHandle,iHeader,sizeof(IMAGE_DOS_HEADER)))
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{
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Print(EPeError,"Unable to read file %s.\n",iFileName);
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HFile::Close(iFileHandle);
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return EFalse;
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}
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if (IsValidDOSHeader((PIMAGE_DOS_HEADER)iHeader)) // read in the rest, overwriting the DOS header
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iStartOfHeaders = ((PIMAGE_DOS_HEADER)iHeader)->e_lfanew;
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else
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iStartOfHeaders = 0;
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if (!HFile::Seek(iFileHandle, iStartOfHeaders))
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{
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Print(EPeError,"File %s is not large enough to contain valid headers.\n",iFileName);
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HFile::Close(iFileHandle);
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return EFalse;
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}
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if (!HFile::Read(iFileHandle,iHeader,sizeof(IMAGE_NT_HEADERS)))
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{
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Print(EPeError,"Unable to read NT headers.\n");
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HFile::Close(iFileHandle);
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return EFalse;
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}
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if (!IsValidNTHeader(iHeader))
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{
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Print(EPeError,"Invalid NT header.\n");
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HFile::Close(iFileHandle);
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return EFalse;
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}
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if (!(IsValidFileHeader((PIMAGE_FILE_HEADER)&iHeader->FileHeader)))
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{
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Print(EPeError,"Invalid file header.\n");
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HFile::Close(iFileHandle);
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return EFalse;
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}
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// PIMAGE_NT_HEADERS pNTHeader = iHeader;
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PIMAGE_FILE_HEADER pFileHeader = (PIMAGE_FILE_HEADER)&iHeader->FileHeader;
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PIMAGE_OPTIONAL_HEADER pOptionalHeader = (PIMAGE_OPTIONAL_HEADER)&iHeader->OptionalHeader;
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// PIMAGE_SECTION_HEADER pSectionHeader = (PIMAGE_SECTION_HEADER)(iHeader+1);
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iImageSize = pOptionalHeader->SizeOfImage;
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iCodeSize = pOptionalHeader->SizeOfCode;
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iDataSize = pOptionalHeader->SizeOfInitializedData;
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iEntryPoint = pOptionalHeader->AddressOfEntryPoint;
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iHeapReservedSize = pOptionalHeader->SizeOfHeapReserve;
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iHeapCommittedSize = pOptionalHeader->SizeOfHeapCommit;
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iStackReservedSize = 0x2000;
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iStackCommittedSize = 0x2000;
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iBssSize = pOptionalHeader->SizeOfUninitializedData;
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iSectionAlign = pOptionalHeader->SectionAlignment;
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if (pFileHeader->Characteristics & IMAGE_FILE_DLL)
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iImageIsDll = ETrue;
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else
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iImageIsDll = EFalse;
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iLinkedBase=pOptionalHeader->ImageBase;
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iNumSections = pFileHeader->NumberOfSections;
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iSizeOfHeaders = pOptionalHeader->SizeOfHeaders;
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iExportDataDir=pOptionalHeader->DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
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iExportDirSize=pOptionalHeader->DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].Size;
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//
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iCpu=pFileHeader->Machine;
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HMem::Free(iHeader);
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iHeader=0;
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return ETrue;
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}
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void PEFile::Close()
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//
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// close the pe file
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//
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{
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HFile::Close(iFileHandle);
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}
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TInt PEFile::ReadExportDirectory()
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//
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// Read in just the export directory
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//
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{
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if (iExportDataDir==0)
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return KErrNotFound;
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TInt r=ReadSectionHeaders();
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if (r!=KErrNone)
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return r;
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iSectionData[KConstSection]=ReadSectionData(iSectionHeader[KConstSection]);
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iExpDirectoryOffset=iSectionHeader[KConstSection]->VirtualAddress;
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iExpDirectory=(PIMAGE_EXPORT_DIRECTORY)(iSectionData[KConstSection]+iExportDataDir-iExpDirectoryOffset);
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return KErrNone;
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}
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TInt PEFile::ReadSectionHeaders()
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//
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// Read in the section headers
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//
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{
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TInt i;
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for (i=0; i<KNumberOfSections; i++)
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iSectionHeader[i]=NULL;
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HFile::Seek(iFileHandle, iStartOfHeaders+sizeof(IMAGE_NT_HEADERS));
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for (i=0; i<(TInt)iNumSections; i++)
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{
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PIMAGE_SECTION_HEADER header = new IMAGE_SECTION_HEADER;
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if (!HFile::Read(iFileHandle, header, sizeof(IMAGE_SECTION_HEADER)))
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return Print(EError, "Cannot read section header.\n");
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if (CmpSectionName(header, ".text"))
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iSectionHeader[KTextSection]=header;
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else if (CmpSectionName(header, ".rdata"))
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iSectionHeader[KConstSection]=header;
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else if (CmpSectionName(header, ".edata"))
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iSectionHeader[KExportSection]=header;
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else if (CmpSectionName(header, ".data"))
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iSectionHeader[KDataSection]=header;
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else if (CmpSectionName(header, ".bss"))
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iSectionHeader[KBssSection]=header;
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else if (CmpSectionName(header, ".idata"))
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iSectionHeader[KImportSection]=header;
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else if (CmpSectionName(header, ".reloc"))
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iSectionHeader[KRelocSection]=header;
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else if (CmpSectionName(header, ".CRT"))
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iSectionHeader[KCrtSection]=header;
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else if (CmpSectionName(header, ".stab"))
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delete header;
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else if (CmpSectionName(header, ".stabstr"))
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delete header;
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else if (CmpSectionName(header,".E32_UID"))
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delete header;
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else if (CmpSectionName(header,".rsrc"))
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delete header;
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else
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{
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Print(EWarning, "Section '%.8s' removed.\n", header->Name);
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delete header;
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}
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}
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return KErrNone;
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}
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char *PEFile::ReadSectionData(PIMAGE_SECTION_HEADER aPeHeader)
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//
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// Read in the data for this section
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//
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{
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char *section=NULL;
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if (aPeHeader)
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{
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section=(char *)HMem::Alloc(NULL, aPeHeader->SizeOfRawData);
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if (section==NULL)
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return NULL;
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HFile::Seek(iFileHandle, aPeHeader->PointerToRawData);
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HFile::Read(iFileHandle, section, aPeHeader->SizeOfRawData);
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}
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return section;
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}
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TInt PEFile::ReadData()
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//
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//
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//
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{
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TInt i;
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for (i=0; i<KNumberOfSections; i++)
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{
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if (iSectionHeader[i])
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{
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iSectionData[i]=ReadSectionData(iSectionHeader[i]);
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if (iSectionData[i]==NULL)
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return Print(EError, "Cannot read %s section data.\n", iSectionHeader[i]->Name);
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}
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else
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iSectionData[i]=NULL;
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}
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return KErrNone;
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}
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TInt PEFile::NumberOfImports() const
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//
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// Count the total number of imports for this image
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//
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{
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// if (gX86imp)
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// return gX86num_imp_dlls;
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char *importData=iSectionData[KImportSection];
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PIMAGE_SECTION_HEADER importHeader=iSectionHeader[KImportSection];
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if (importData==NULL)
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return 0;
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TInt n=0;
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TUint *src=(TUint *)importData;
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while (*src)
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{
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TUint vaoffset=src[4];
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if (!gLittleEndian) ByteSwap(vaoffset);
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TUint offset=vaoffset-importHeader->VirtualAddress; // find the offset into the section of import addr table
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TUint *p=(TUint *)(importData+offset);
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while (*p++)
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n++;
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src+=5; // sizeof pe import block/4
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}
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return n;
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}
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TInt PEFile::NumberOfImportDlls() const
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//
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// Count the number of referenced Dlls
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//
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{
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char *importData=iSectionData[KImportSection];
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// PIMAGE_SECTION_HEADER importHeader=iSectionHeader[KImportSection];
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if (importData==NULL)
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return 0;
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TInt n=0;
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while (*(TUint *)importData)
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{
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n++;
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importData+=5*4; // size of pe import block
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}
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return n;
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}
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TInt PEFile::NumberOfExports() const
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//
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// Count the number of exported symbols
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//
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{
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if (iExportDataDir==0)
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return 0;
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return ((PIMAGE_EXPORT_DIRECTORY)iSectionData[KExportSection])->NumberOfFunctions;
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}
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TInt PEFile::NumberOfRelocs()
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//
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// Count the number of reloctions
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//
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{
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if (iSectionData[KRelocSection]==NULL)
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return 0;
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char *relocs=iSectionData[KRelocSection];
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TInt n=0;
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TInt dudrelocs=0;
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TInt blocksize;
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TUint page;
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TInt size=iSectionHeader[KRelocSection]->Misc.VirtualSize;
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TUint *rrelocs=(TUint *)relocs;
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TUint ssize=size;
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if (!gLittleEndian) ByteSwap(rrelocs, ssize);
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while (size>0)
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{
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page=*(TUint *)relocs;
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blocksize=*(TInt *)(relocs+4);
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if (blocksize==0)
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break;
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size-=blocksize;
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TUint16 *p=(TUint16 *)(relocs+8);
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|
|
363 |
relocs+=blocksize;
|
|
|
364 |
blocksize-=8;
|
|
|
365 |
while (blocksize>0)
|
|
|
366 |
{
|
|
|
367 |
TInt rtype=(*p&0xf000)>>12;
|
|
|
368 |
if (rtype==IMAGE_REL_BASED_HIGHLOW)
|
|
|
369 |
{
|
|
|
370 |
TUint va=page+(*p&0xfff);
|
|
|
371 |
|
|
|
372 |
// va is the address requiring relocation, so it must be in a section and can't have been offset
|
|
|
373 |
TInt section=FindSectionByVa(va+iLinkedBase);
|
|
|
374 |
if (section==KTextSection || section==KConstSection || section==KDataSection || section==KCrtSection)
|
|
|
375 |
n++;
|
|
|
376 |
else
|
|
|
377 |
dudrelocs++;
|
|
|
378 |
}
|
|
|
379 |
else if (rtype!=IMAGE_REL_BASED_ABSOLUTE) // used for padding
|
|
|
380 |
Print(EWarning, "Relocation type other than IMAGE_REL_BASED_HIGHLOW has been ignored.\n");
|
|
|
381 |
*p++;
|
|
|
382 |
blocksize-=2;
|
|
|
383 |
}
|
|
|
384 |
}
|
|
|
385 |
#if defined(_DEBUG)
|
|
|
386 |
if (dudrelocs>0)
|
|
|
387 |
Print(EWarning, "Image '%s' has %d relocations pointing at uninitialised data.\n", iFileName, dudrelocs);
|
|
|
388 |
#endif
|
|
|
389 |
|
|
|
390 |
if (!gLittleEndian) ByteSwap(rrelocs, ssize);
|
|
|
391 |
return n;
|
|
|
392 |
}
|
|
|
393 |
|
|
|
394 |
void PEFile::GetRelocs(TUint *aReloc, TUint *aRelocSection, TInt /*aNumberOfRelocs*/)
|
|
|
395 |
//
|
|
|
396 |
// load the relocs from the reloc section into relocation and relocsection arrays
|
|
|
397 |
//
|
|
|
398 |
{
|
|
|
399 |
|
|
|
400 |
TUint *relocation=aReloc;
|
|
|
401 |
TUint *relocsection=aRelocSection;
|
|
|
402 |
char *aRelocData=iSectionData[KRelocSection];
|
|
|
403 |
|
|
|
404 |
TUint16 *relocs=(TUint16 *)aRelocData;
|
|
|
405 |
TInt relocsize=iSectionHeader[KRelocSection]->Misc.VirtualSize;
|
|
|
406 |
TUint offset;
|
|
|
407 |
TUint page;
|
|
|
408 |
TInt i=0;
|
|
|
409 |
|
|
|
410 |
TUint *rrelocs=(TUint *)aRelocData;
|
|
|
411 |
TUint ssize=relocsize;
|
|
|
412 |
if (!gLittleEndian) ByteSwap(rrelocs, ssize);
|
|
|
413 |
|
|
|
414 |
while (relocsize>0)
|
|
|
415 |
{
|
|
|
416 |
page=*(TUint *)relocs;
|
|
|
417 |
relocs+=2;
|
|
|
418 |
TInt size=*(TUint *)relocs;
|
|
|
419 |
if (size==0)
|
|
|
420 |
break;
|
|
|
421 |
relocsize-=size;
|
|
|
422 |
relocs+=2;
|
|
|
423 |
size-=8;
|
|
|
424 |
while (size>0)
|
|
|
425 |
{
|
|
|
426 |
offset=*relocs++;
|
|
|
427 |
TInt type=offset&0xf000;
|
|
|
428 |
if (type==0x3000)
|
|
|
429 |
{
|
|
|
430 |
TUint va=page+(offset&0xfff);
|
|
|
431 |
|
|
|
432 |
// va is the address requiring relocation, so it must be in a section and can't have been offset
|
|
|
433 |
TInt section=FindSectionByVa(va+iLinkedBase);
|
|
|
434 |
if (section==KTextSection || section==KConstSection || section==KDataSection || section==KCrtSection)
|
|
|
435 |
{
|
|
|
436 |
relocsection[i]=section;
|
|
|
437 |
relocation[i++]=va;
|
|
|
438 |
}
|
|
|
439 |
}
|
|
|
440 |
size-=2;
|
|
|
441 |
}
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
if (!gLittleEndian) ByteSwap(rrelocs, ssize);
|
|
|
445 |
}
|
|
|
446 |
|
|
|
447 |
TInt PEFile::Normalise()
|
|
|
448 |
//
|
|
|
449 |
// Remove the MSVC anomalies
|
|
|
450 |
//
|
|
|
451 |
{
|
|
|
452 |
|
|
|
453 |
// MSVC puts export data in with .rdata
|
|
|
454 |
if (iExportDataDir && iSectionHeader[KExportSection]==NULL)
|
|
|
455 |
{
|
|
|
456 |
if (!PEFile::VirtualAddressInSection(iExportDataDir+iLinkedBase, iSectionHeader[KConstSection]))
|
|
|
457 |
return Print(EError, "Can't find exports in this PE file.\n");
|
|
|
458 |
else
|
|
|
459 |
{
|
|
|
460 |
iSectionHeader[KExportSection]=new IMAGE_SECTION_HEADER;
|
|
|
461 |
iSectionHeader[KExportSection]->VirtualAddress=iExportDataDir;
|
|
|
462 |
iSectionHeader[KExportSection]->Misc.VirtualSize=iExportDirSize;
|
|
|
463 |
iSectionHeader[KExportSection]->SizeOfRawData=iExportDirSize;
|
|
|
464 |
iSectionData[KExportSection]=new char [iExportDirSize];
|
|
|
465 |
if (iSectionData[KExportSection]==NULL)
|
|
|
466 |
return Print(EError, "Out of memory.\n");
|
|
|
467 |
memcpy(iSectionData[KExportSection], iSectionData[KConstSection]+iExportDataDir-iSectionHeader[KConstSection]->VirtualAddress, iExportDirSize);
|
|
|
468 |
// adjust .rdata so it does not include .edata
|
|
|
469 |
iSectionHeader[KConstSection]->Misc.VirtualSize-=iExportDirSize;
|
|
|
470 |
iSectionHeader[KConstSection]->SizeOfRawData-=iExportDirSize;
|
|
|
471 |
char *c=new char [iSectionHeader[KConstSection]->SizeOfRawData];
|
|
|
472 |
if (c==NULL)
|
|
|
473 |
return Print(EError, "Out of memory.\n");
|
|
|
474 |
memcpy(c, iSectionData[KConstSection], iSectionHeader[KConstSection]->SizeOfRawData);
|
|
|
475 |
delete iSectionData[KConstSection];
|
|
|
476 |
iSectionData[KConstSection]=c;
|
|
|
477 |
}
|
|
|
478 |
}
|
|
|
479 |
// Stupid compilers generate .idata sections even when there are no imports
|
|
|
480 |
if (iSectionHeader[KImportSection])
|
|
|
481 |
{
|
|
|
482 |
if (NumberOfImports()==0)
|
|
|
483 |
{
|
|
|
484 |
delete iSectionHeader[KImportSection];
|
|
|
485 |
delete iSectionData[KImportSection];
|
|
|
486 |
iSectionHeader[KImportSection]=NULL;
|
|
|
487 |
iSectionData[KImportSection]=NULL;
|
|
|
488 |
}
|
|
|
489 |
}
|
|
|
490 |
return KErrNone;
|
|
|
491 |
}
|
|
|
492 |
|
|
|
493 |
|
|
|
494 |
TInt PEFile::HasInitialisedData(PIMAGE_SECTION_HEADER aHeader)
|
|
|
495 |
//
|
|
|
496 |
// Returns true if the pe file section contains any initialised data
|
|
|
497 |
//
|
|
|
498 |
{
|
|
|
499 |
|
|
|
500 |
if (aHeader==NULL)
|
|
|
501 |
return FALSE;
|
|
|
502 |
if (aHeader->SizeOfRawData==0)
|
|
|
503 |
return FALSE;
|
|
|
504 |
return TRUE;
|
|
|
505 |
}
|
|
|
506 |
|
|
|
507 |
void PEFile::CopySectionData(TAny *source, TAny *dest, TUint32 fileLength, TUint32 memLength)
|
|
|
508 |
{
|
|
|
509 |
|
|
|
510 |
if (fileLength <= memLength)
|
|
|
511 |
{
|
|
|
512 |
Print(EScreen," Copying %08x bytes from file at %08x to memory at %08x\n", fileLength, source, dest);
|
|
|
513 |
HMem::Copy(dest,source,fileLength);
|
|
|
514 |
dest = (TAny *)((TUint32)dest + fileLength);
|
|
|
515 |
TUint32 remainingSize = memLength - fileLength;
|
|
|
516 |
Print(EScreen," Zeroing remaining %08x bytes at %08x\n", remainingSize, dest);
|
|
|
517 |
HMem::Set(dest, 0, remainingSize);
|
|
|
518 |
}
|
|
|
519 |
else
|
|
|
520 |
{
|
|
|
521 |
Print(EScreen," Copying %08x bytes from file at %08x to memory at %08x\n", memLength, source, dest);
|
|
|
522 |
HMem::Copy(dest,source,memLength);
|
|
|
523 |
}
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
|
|
|
527 |
TBool PEFile::ProcessRelocData(TAny *relocData,TInt dataSize)
|
|
|
528 |
{
|
|
|
529 |
|
|
|
530 |
TBool hadBadRelocs=EFalse;
|
|
|
531 |
PIMAGE_BASE_RELOCATION pRelocData = (PIMAGE_BASE_RELOCATION)((TUint32)relocData);
|
|
|
532 |
Print(ELog," Info on .reloc section...\n");
|
|
|
533 |
|
|
|
534 |
while (pRelocData->SizeOfBlock != 0)
|
|
|
535 |
{
|
|
|
536 |
TUint16 relocType;
|
|
|
537 |
TUint32 relocOffset;
|
|
|
538 |
TUint32 *relocAddr;
|
|
|
539 |
|
|
|
540 |
Print(ELog," Virtual address: %08x size: %08x\n",pRelocData->VirtualAddress, pRelocData->SizeOfBlock);
|
|
|
541 |
|
|
|
542 |
TUint numEntries = (pRelocData->SizeOfBlock-sizeof(*pRelocData))/sizeof(TUint16);
|
|
|
543 |
TUint16 *pEntry = (TUint16 *)((TUint32)pRelocData+sizeof(*pRelocData));
|
|
|
544 |
|
|
|
545 |
for (TUint i=0; i<numEntries; i++)
|
|
|
546 |
{
|
|
|
547 |
// Extract the top 4 bits of the relocation entry. This is the type
|
|
|
548 |
relocType = (TUint16)((*pEntry & 0xF000)>>12);
|
|
|
549 |
// The rest of the field is the offset
|
|
|
550 |
relocOffset = (*pEntry & 0x0FFF);
|
|
|
551 |
switch (relocType)
|
|
|
552 |
{
|
|
|
553 |
case 0: // Just padding
|
|
|
554 |
pEntry++;
|
|
|
555 |
break;
|
|
|
556 |
|
|
|
557 |
case 1:
|
|
|
558 |
case 2:
|
|
|
559 |
case 4:
|
|
|
560 |
case 5:
|
|
|
561 |
Print(EPeError,".reloc section, relocation type not handled.\n");
|
|
|
562 |
return EFalse;
|
|
|
563 |
break;
|
|
|
564 |
|
|
|
565 |
case 3:
|
|
|
566 |
{
|
|
|
567 |
if (pRelocData->VirtualAddress==0) // Defect in .reloc section of arm ekern.exe
|
|
|
568 |
{
|
|
|
569 |
pEntry++;
|
|
|
570 |
break;
|
|
|
571 |
}
|
|
|
572 |
TUint thisReloc=0;
|
|
|
573 |
relocAddr = (TUint32 *)((TUint32)iMemBase + (TUint32)pRelocData->VirtualAddress + relocOffset);
|
|
|
574 |
TUint32 reloc = *relocAddr;
|
|
|
575 |
|
|
|
576 |
if (IsInCode((TUint32)relocAddr) || IsInData((TUint32)relocAddr))
|
|
|
577 |
{
|
|
|
578 |
if (IsInDataReloc(reloc))
|
|
|
579 |
{
|
|
|
580 |
if (iImageIsDll)
|
|
|
581 |
{
|
|
|
582 |
Print(EPeError,"Dlls should have no RAM (data) relocations.\n");
|
|
|
583 |
return(EFalse);
|
|
|
584 |
}
|
|
|
585 |
thisReloc=reloc+iRamDelta;
|
|
|
586 |
}
|
|
|
587 |
else
|
|
|
588 |
thisReloc=reloc+iRomDelta;
|
|
|
589 |
*relocAddr = thisReloc; // this line here to enable breaking on values of thisReloc
|
|
|
590 |
}
|
|
|
591 |
else
|
|
|
592 |
hadBadRelocs=ETrue;
|
|
|
593 |
pEntry++;
|
|
|
594 |
}
|
|
|
595 |
break;
|
|
|
596 |
default:
|
|
|
597 |
Print(EPeError,".reloc section, invalid relocation type.\n");
|
|
|
598 |
return(EFalse);
|
|
|
599 |
}
|
|
|
600 |
}
|
|
|
601 |
dataSize-=pRelocData->SizeOfBlock;
|
|
|
602 |
if(dataSize<=0)
|
|
|
603 |
break;
|
|
|
604 |
pRelocData = (PIMAGE_BASE_RELOCATION)((TUint32)pRelocData+pRelocData->SizeOfBlock);
|
|
|
605 |
}
|
|
|
606 |
|
|
|
607 |
if (hadBadRelocs)
|
|
|
608 |
Print(EPeError,"File %s has relocation in invalid section\n",iFileName);
|
|
|
609 |
return(ETrue);
|
|
|
610 |
}
|
|
|
611 |
|
|
|
612 |
TBool PEFile::IsInCode(TUint32 anAddr)
|
|
|
613 |
{
|
|
|
614 |
if ((anAddr>=iCodeSectionAddr) && (anAddr<(iCodeSectionAddr+iCodeSectionSize)))
|
|
|
615 |
return(ETrue);
|
|
|
616 |
if ((anAddr>=iRDataSectionAddr) && (anAddr<(iRDataSectionAddr+iRDataSectionSize)))
|
|
|
617 |
return(ETrue);
|
|
|
618 |
if ((anAddr>=iCRTSectionAddr) && (anAddr<(iCRTSectionAddr+iCRTSectionSize)))
|
|
|
619 |
return(ETrue);
|
|
|
620 |
return(EFalse);
|
|
|
621 |
}
|
|
|
622 |
|
|
|
623 |
TBool PEFile::IsInData(TUint32 anAddr)
|
|
|
624 |
{
|
|
|
625 |
if ((anAddr>=iDataSectionAddr) && (anAddr<(iDataSectionAddr+iDataSectionSize)))
|
|
|
626 |
return(ETrue);
|
|
|
627 |
if ((anAddr>=iBssSectionAddr) && (anAddr<(iBssSectionAddr+iBssSectionSize)))
|
|
|
628 |
return(ETrue);
|
|
|
629 |
return(EFalse);
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
TBool PEFile::IsInDataReloc(TUint32 anAddr)
|
|
|
633 |
{
|
|
|
634 |
if ((anAddr>=iDataSectionLinkedAddr) && (anAddr<(iDataSectionLinkedAddr+iDataSectionSize)))
|
|
|
635 |
return(ETrue);
|
|
|
636 |
if ((anAddr>=iBssSectionLinkedAddr) && (anAddr<(iBssSectionLinkedAddr+iBssSectionSize)))
|
|
|
637 |
return(ETrue);
|
|
|
638 |
return(EFalse);
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
|
|
|
642 |
TBool PEFile::IsValidDOSHeader(PIMAGE_DOS_HEADER aDOSHeader)
|
|
|
643 |
{
|
|
|
644 |
if (aDOSHeader->e_magic!=IMAGE_DOS_SIGNATURE)
|
|
|
645 |
{
|
|
|
646 |
Print(EPeError,"File does not have valid DOS MZ signature.\n");
|
|
|
647 |
return EFalse;
|
|
|
648 |
}
|
|
|
649 |
else
|
|
|
650 |
return ETrue;
|
|
|
651 |
}
|
|
|
652 |
|
|
|
653 |
|
|
|
654 |
|
|
|
655 |
TBool PEFile::IsValidNTHeader(PIMAGE_NT_HEADERS aNTHeader)
|
|
|
656 |
{
|
|
|
657 |
if (aNTHeader->Signature != IMAGE_NT_SIGNATURE )
|
|
|
658 |
{
|
|
|
659 |
Print(EPeError,"File does not have valid NT PE signature.\n");
|
|
|
660 |
return EFalse;
|
|
|
661 |
}
|
|
|
662 |
else
|
|
|
663 |
return ETrue;
|
|
|
664 |
}
|
|
|
665 |
|
|
|
666 |
|
|
|
667 |
TBool PEFile::IsValidFileHeader(PIMAGE_FILE_HEADER aFileHeader)
|
|
|
668 |
{
|
|
|
669 |
if ((aFileHeader->Machine != IMAGE_FILE_MACHINE_I386)
|
|
|
670 |
&& (aFileHeader->Machine != 0xa00)
|
|
|
671 |
&& (aFileHeader->Machine != 0xb00)
|
|
|
672 |
&& (aFileHeader->Machine !=IMAGE_FILE_MACHINE_ALPHA))
|
|
|
673 |
{
|
|
|
674 |
Print(EPeError,"File is not a valid i386, ARM, M*Core or ALPHA executable.\n");
|
|
|
675 |
return EFalse;
|
|
|
676 |
}
|
|
|
677 |
|
|
|
678 |
if (aFileHeader->SizeOfOptionalHeader == 0)
|
|
|
679 |
{
|
|
|
680 |
Print(EPeError,"Optional header is 0 bytes in length - this is probably an object, not an executable\n");
|
|
|
681 |
return EFalse;
|
|
|
682 |
}
|
|
|
683 |
|
|
|
684 |
if (!(aFileHeader->Characteristics & IMAGE_FILE_EXECUTABLE_IMAGE))
|
|
|
685 |
{
|
|
|
686 |
Print(EPeError,"File is not a valid executable - probably linker error\n");
|
|
|
687 |
return EFalse;
|
|
|
688 |
}
|
|
|
689 |
|
|
|
690 |
return ETrue;
|
|
|
691 |
}
|
|
|
692 |
|
|
|
693 |
|
|
|
694 |
// Get details of the next import to fix-up in the current file. Fill in the name of the dll
|
|
|
695 |
//it is imported from, the ordinal number and the address to write back to.
|
|
|
696 |
#define ORDINAL_DONE 0x40000000
|
|
|
697 |
|
|
|
698 |
TImportStat PEFile::GetNextImport(char * &aDllName, TUint16 &aOrdinal, TUint32 * &aThunk)
|
|
|
699 |
{
|
|
|
700 |
PIMAGE_THUNK_DATA pLookupTable = 0;
|
|
|
701 |
TUint32 *pThunk = 0;
|
|
|
702 |
TUint32 rawOrdinal = ORDINAL_DONE;
|
|
|
703 |
TImportStat res = EImpDone;
|
|
|
704 |
PIMAGE_IMPORT_DESCRIPTOR impDesc = iImpDescriptor;
|
|
|
705 |
char *expDllName = 0;
|
|
|
706 |
|
|
|
707 |
if (impDesc == 0)
|
|
|
708 |
return EImpDone; // This file imports nothing
|
|
|
709 |
|
|
|
710 |
while ((rawOrdinal & ORDINAL_DONE) && ((impDesc->TimeDateStamp!=0 ) || (impDesc->Name!=0)))
|
|
|
711 |
{
|
|
|
712 |
expDllName = (char *)(iMemBase + impDesc->Name);
|
|
|
713 |
pLookupTable = (PIMAGE_THUNK_DATA)(iMemBase + impDesc->Characteristics);
|
|
|
714 |
pThunk = (TUint32 *)(iMemBase + (TUint32)impDesc->FirstThunk);
|
|
|
715 |
while ((rawOrdinal & ORDINAL_DONE) && (pLookupTable->u1.AddressOfData != 0))
|
|
|
716 |
{
|
|
|
717 |
if (pLookupTable->u1.Ordinal & IMAGE_ORDINAL_FLAG )
|
|
|
718 |
rawOrdinal = pLookupTable->u1.Ordinal;
|
|
|
719 |
else
|
|
|
720 |
{
|
|
|
721 |
Print(EPeError,"in file %s\n",iFileName);
|
|
|
722 |
Print(EPeError,"It is importing a symbol by name from %s\n",expDllName);
|
|
|
723 |
return EImpError;
|
|
|
724 |
}
|
|
|
725 |
pThunk++;
|
|
|
726 |
pLookupTable++;
|
|
|
727 |
}
|
|
|
728 |
impDesc++;
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
if (!(rawOrdinal & ORDINAL_DONE))
|
|
|
732 |
{
|
|
|
733 |
pThunk--;
|
|
|
734 |
pLookupTable--;
|
|
|
735 |
res = EImpSuccess;
|
|
|
736 |
aDllName = expDllName;
|
|
|
737 |
aThunk = pThunk;
|
|
|
738 |
aOrdinal = (TUint16)(rawOrdinal & 0xFFFF);
|
|
|
739 |
pLookupTable->u1.Ordinal |= ORDINAL_DONE;
|
|
|
740 |
}
|
|
|
741 |
|
|
|
742 |
return res;
|
|
|
743 |
}
|
|
|
744 |
|
|
|
745 |
TUint32 PEFile::GetFixUp(const TUint16 aOrdinal)
|
|
|
746 |
//
|
|
|
747 |
// Look through export directory to find fix-up for given ordinal
|
|
|
748 |
//
|
|
|
749 |
{
|
|
|
750 |
|
|
|
751 |
TUint32 ordBase = iExpDirectory->Base;
|
|
|
752 |
TUint32 *functions = (TUint32 *)((TUint32)iExpDirectory->AddressOfFunctions + iMemBase);
|
|
|
753 |
TUint32 fixupAddr = functions[aOrdinal-ordBase] + iRomRunAddr;
|
|
|
754 |
return fixupAddr;
|
|
|
755 |
}
|
|
|
756 |
|
|
|
757 |
TUint PEFile::GetNumberOfExportedFunctions()
|
|
|
758 |
{
|
|
|
759 |
|
|
|
760 |
return iExpDirectory->NumberOfFunctions;
|
|
|
761 |
}
|
|
|
762 |
|
|
|
763 |
|
|
|
764 |
TUint PEFile::GetOrdinalBase()
|
|
|
765 |
{
|
|
|
766 |
|
|
|
767 |
return iExpDirectory->Base;
|
|
|
768 |
}
|
|
|
769 |
|
|
|
770 |
|
|
|
771 |
TBool PEFile::ExportSectionExists()
|
|
|
772 |
{
|
|
|
773 |
|
|
|
774 |
if (iExpDirectory)
|
|
|
775 |
return ETrue;
|
|
|
776 |
else
|
|
|
777 |
return EFalse;
|
|
|
778 |
}
|
|
|
779 |
|
|
|
780 |
|
|
|
781 |
TBool PEFile::ImportSectionExists()
|
|
|
782 |
{
|
|
|
783 |
|
|
|
784 |
if (iImpDescriptor)
|
|
|
785 |
return ETrue;
|
|
|
786 |
else
|
|
|
787 |
return EFalse;
|
|
|
788 |
}
|
|
|
789 |
|
|
|
790 |
|
|
|
791 |
TUint PEFile::RoundToSectionSize(TUint aSize)
|
|
|
792 |
//
|
|
|
793 |
// Round to the nearest size in sections
|
|
|
794 |
//
|
|
|
795 |
{
|
|
|
796 |
TUint sAlign = iSectionAlign;
|
|
|
797 |
return ((aSize+sAlign-1)/sAlign)*sAlign ;
|
|
|
798 |
}
|
|
|
799 |
|
|
|
800 |
|
|
|
801 |
void PEFile::DumpPeHeaders()
|
|
|
802 |
//
|
|
|
803 |
// Print out loads of stuff from the PE header
|
|
|
804 |
//
|
|
|
805 |
{
|
|
|
806 |
TInt err = HFile::Open(iFileName, &iFileHandle);
|
|
|
807 |
if (err!=0)
|
|
|
808 |
return;
|
|
|
809 |
|
|
|
810 |
iHeader = (PIMAGE_NT_HEADERS)(HMem::Alloc(0,iSizeOfHeaders-iStartOfHeaders));
|
|
|
811 |
if (!iHeader)
|
|
|
812 |
return;
|
|
|
813 |
|
|
|
814 |
if (!HFile::Seek(iFileHandle, iStartOfHeaders))
|
|
|
815 |
return;
|
|
|
816 |
|
|
|
817 |
if (!HFile::Read(iFileHandle, iHeader, iSizeOfHeaders-iStartOfHeaders))
|
|
|
818 |
return;
|
|
|
819 |
|
|
|
820 |
PIMAGE_FILE_HEADER pFileHeader = (PIMAGE_FILE_HEADER)&iHeader->FileHeader;
|
|
|
821 |
PIMAGE_OPTIONAL_HEADER pOptionalHeader = (PIMAGE_OPTIONAL_HEADER)&iHeader->OptionalHeader;
|
|
|
822 |
PIMAGE_SECTION_HEADER pSectionHeader = (PIMAGE_SECTION_HEADER)(iHeader+1);
|
|
|
823 |
|
|
|
824 |
printf("File header\n");
|
|
|
825 |
printf("-----------\n\n");
|
|
|
826 |
char *szMachine=0;
|
|
|
827 |
switch( pFileHeader->Machine )
|
|
|
828 |
{
|
|
|
829 |
case 0xa00:
|
|
|
830 |
szMachine = (char *)"ARM"; break;
|
|
|
831 |
case 0xb00:
|
|
|
832 |
szMachine = (char *)"M*Core"; break;
|
|
|
833 |
case IMAGE_FILE_MACHINE_I386:
|
|
|
834 |
szMachine = (char *)"i386"; break;
|
|
|
835 |
case IMAGE_FILE_MACHINE_I860:
|
|
|
836 |
szMachine = (char *)"i860"; break;
|
|
|
837 |
case IMAGE_FILE_MACHINE_R3000:
|
|
|
838 |
szMachine = (char *)"R3000"; break;
|
|
|
839 |
case IMAGE_FILE_MACHINE_R4000:
|
|
|
840 |
szMachine = (char *)"R4000"; break;
|
|
|
841 |
case IMAGE_FILE_MACHINE_ALPHA:
|
|
|
842 |
szMachine = (char *)"Alpha"; break;
|
|
|
843 |
case IMAGE_FILE_MACHINE_POWERPC:
|
|
|
844 |
szMachine = (char *)"IBM PowerPC"; break;
|
|
|
845 |
default:
|
|
|
846 |
printf ("ERROR - machine not specified.\n");
|
|
|
847 |
szMachine = (char *)"unknown";
|
|
|
848 |
break;
|
|
|
849 |
}
|
|
|
850 |
|
|
|
851 |
printf("\n Machine: %s (Id=%04x)",szMachine, pFileHeader->Machine);
|
|
|
852 |
if ((pFileHeader->Machine != 0xa00) // ARM
|
|
|
853 |
&& (pFileHeader->Machine != 0xb00)) // M*Core
|
|
|
854 |
printf("..........ERROR!!");
|
|
|
855 |
printf("\n Number of sections : %04x",pFileHeader->NumberOfSections);
|
|
|
856 |
printf("\n Time date stamp : %08lx",pFileHeader->TimeDateStamp);
|
|
|
857 |
if (pFileHeader->TimeDateStamp == 0)
|
|
|
858 |
printf("..........ERROR!!");
|
|
|
859 |
printf("\n Pointer to symbol table : %08lx",pFileHeader->PointerToSymbolTable);
|
|
|
860 |
printf("\n Number of symbols : %08lx",pFileHeader->NumberOfSymbols);
|
|
|
861 |
printf("\n Size of optional header : %08x",pFileHeader->SizeOfOptionalHeader);
|
|
|
862 |
if (pFileHeader->SizeOfOptionalHeader == 0)
|
|
|
863 |
printf("..........ERROR!!");
|
|
|
864 |
printf("\n Characteristics : %08x\n",pFileHeader->Characteristics);
|
|
|
865 |
if (pFileHeader->Characteristics & IMAGE_FILE_RELOCS_STRIPPED)
|
|
|
866 |
printf("\n Relocations stripped..........ERROR!!");
|
|
|
867 |
if (pFileHeader->Characteristics & IMAGE_FILE_EXECUTABLE_IMAGE)
|
|
|
868 |
printf("\n Executable image.");
|
|
|
869 |
else
|
|
|
870 |
printf("\n Not executable image..........ERROR!!");
|
|
|
871 |
if (pFileHeader->Characteristics & IMAGE_FILE_CHAR_REVERSED_LO)
|
|
|
872 |
printf("\n Bytes reversed lo..........ERROR!!");
|
|
|
873 |
if (pFileHeader->Characteristics & IMAGE_FILE_32BIT_MACHINE)
|
|
|
874 |
printf("\n 32bit image.");
|
|
|
875 |
else
|
|
|
876 |
printf("\n Not 32bit image..........ERROR!!");
|
|
|
877 |
if (pFileHeader->Characteristics & IMAGE_FILE_SYSTEM)
|
|
|
878 |
printf("\n System file.");
|
|
|
879 |
if (pFileHeader->Characteristics & IMAGE_FILE_DLL)
|
|
|
880 |
printf("\n Dll file.");
|
|
|
881 |
if (pFileHeader->Characteristics & IMAGE_FILE_CHAR_REVERSED_HI)
|
|
|
882 |
printf("\n Bytes reversed hi..........ERROR!!");
|
|
|
883 |
|
|
|
884 |
|
|
|
885 |
printf ("\n\n\nOptional Header\n");
|
|
|
886 |
printf ("------------------");
|
|
|
887 |
|
|
|
888 |
printf("\n Magic = %04x", pOptionalHeader->Magic);
|
|
|
889 |
printf("\n Major Linker Version = %02x", pOptionalHeader->MajorLinkerVersion);
|
|
|
890 |
printf("\n Minor Linker Version = %02x", pOptionalHeader->MinorLinkerVersion);
|
|
|
891 |
printf("\n Size of code (bytes) = %08lx", pOptionalHeader->SizeOfCode);
|
|
|
892 |
printf("\n Size of initialized data (bytes) = %08lx", pOptionalHeader->SizeOfInitializedData);
|
|
|
893 |
printf("\n Size of uninitialized data (bytes) = %08lx", pOptionalHeader->SizeOfUninitializedData);
|
|
|
894 |
printf("\n Entrypoint RVA = %08lx", pOptionalHeader->AddressOfEntryPoint);
|
|
|
895 |
if (pOptionalHeader->AddressOfEntryPoint & 0x80000000)
|
|
|
896 |
printf("..........ERROR!!");
|
|
|
897 |
printf("\n Base of code = %08lx", pOptionalHeader->BaseOfCode);
|
|
|
898 |
if (pOptionalHeader->BaseOfCode & 0x80000000)
|
|
|
899 |
printf("..........ERROR!!");
|
|
|
900 |
printf("\n Base of data = %08lx", pOptionalHeader->BaseOfData);
|
|
|
901 |
if (pOptionalHeader->BaseOfData & 0x80000000)
|
|
|
902 |
printf("..........ERROR!!");
|
|
|
903 |
printf("\n Image base = %08lx", pOptionalHeader->ImageBase);
|
|
|
904 |
if (pOptionalHeader->ImageBase & 0x80000000)
|
|
|
905 |
printf("..........ERROR!!");
|
|
|
906 |
printf("\n Section alignment (bytes) = %08lx",pOptionalHeader->SectionAlignment);
|
|
|
907 |
if (pOptionalHeader->SectionAlignment & 0x80000000)
|
|
|
908 |
printf("..........ERROR!!\n");
|
|
|
909 |
printf("\n File alignment (bytes) = %08lx", pOptionalHeader->FileAlignment);
|
|
|
910 |
if (pOptionalHeader->FileAlignment & 0x80000000)
|
|
|
911 |
printf("..........ERROR!!");
|
|
|
912 |
printf("\n Major Operating System Version = %04x", pOptionalHeader->MajorOperatingSystemVersion);
|
|
|
913 |
printf("\n Minor Operating System Version = %04x", pOptionalHeader->MinorOperatingSystemVersion);
|
|
|
914 |
printf("\n Major Image Version = %04x", pOptionalHeader->MajorImageVersion);
|
|
|
915 |
printf("\n Minor Image Version = %04x", pOptionalHeader->MinorImageVersion);
|
|
|
916 |
printf("\n Major Subsystem Version = %04x", pOptionalHeader->MajorSubsystemVersion);
|
|
|
917 |
printf("\n Minor Subsystem Version = %04x", pOptionalHeader->MinorSubsystemVersion);
|
|
|
918 |
|
|
|
919 |
printf("\n Size of image (bytes) = %08lx", pOptionalHeader->SizeOfImage);
|
|
|
920 |
if (pOptionalHeader->SizeOfImage & 0x80000000)
|
|
|
921 |
printf("..........ERROR!!");
|
|
|
922 |
printf("\n Size of headers (bytes) = %08lx",pOptionalHeader->SizeOfHeaders);
|
|
|
923 |
if (pOptionalHeader->SizeOfHeaders & 0x80000000)
|
|
|
924 |
printf("..........ERROR!!");
|
|
|
925 |
printf("\n CheckSum = %04lx", pOptionalHeader->CheckSum);
|
|
|
926 |
printf("\n Subsystem = %04x", pOptionalHeader->Subsystem);
|
|
|
927 |
printf("\n Dll Characteristics = %04x", pOptionalHeader->DllCharacteristics);
|
|
|
928 |
printf("\n Size Of Stack Reserve = %04lx", pOptionalHeader->SizeOfStackReserve);
|
|
|
929 |
printf("\n Size Of Stack Commit = %04lx", pOptionalHeader->SizeOfStackCommit);
|
|
|
930 |
printf("\n Size Of Heap Reserve = %04lx", pOptionalHeader->SizeOfHeapReserve);
|
|
|
931 |
printf("\n Size Of Heap Commit = %04lx", pOptionalHeader->SizeOfHeapCommit);
|
|
|
932 |
printf("\n Loader Flags = %04lx", pOptionalHeader->LoaderFlags);
|
|
|
933 |
printf("\n Number Of Rva and Sizes = %04lx", pOptionalHeader->NumberOfRvaAndSizes);
|
|
|
934 |
|
|
|
935 |
printf("\n\n\nSection Headers\n");
|
|
|
936 |
printf("---------------\n\n");
|
|
|
937 |
|
|
|
938 |
for (TUint i=0;i<iNumSections;i++)
|
|
|
939 |
{
|
|
|
940 |
DumpNextSectionInFile(pSectionHeader);
|
|
|
941 |
pSectionHeader++;
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
if (!hadText)
|
|
|
945 |
printf("\nERROR - missing code section.");
|
|
|
946 |
if (!hadReloc)
|
|
|
947 |
printf("\nERROR - missing reloc section. (All images must be relocatable.)");
|
|
|
948 |
HMem::Free(iHeader);
|
|
|
949 |
}
|
|
|
950 |
|
|
|
951 |
|
|
|
952 |
void PEFile::DumpNextSectionInFile(PIMAGE_SECTION_HEADER pSectionHeader)
|
|
|
953 |
//
|
|
|
954 |
// Print out loads of stuff from the section header
|
|
|
955 |
//
|
|
|
956 |
{
|
|
|
957 |
printf("\nSection name %-8.8s\n",pSectionHeader->Name);
|
|
|
958 |
printf("\n Virtual size : %08lx", pSectionHeader->Misc.VirtualSize);
|
|
|
959 |
printf("\n RVA of section data : %08lx", pSectionHeader->VirtualAddress);
|
|
|
960 |
if (pSectionHeader->VirtualAddress & 0x80000000)
|
|
|
961 |
printf("..........ERROR!!");
|
|
|
962 |
printf("\n Size of raw data : %08lx", pSectionHeader->SizeOfRawData);
|
|
|
963 |
printf("\n Pointer to raw data : %08lx", pSectionHeader->PointerToRawData);
|
|
|
964 |
printf("\n Characteristics: %08lx\n", pSectionHeader->Characteristics);
|
|
|
965 |
if (pSectionHeader->Characteristics & IMAGE_SCN_LNK_REMOVE)
|
|
|
966 |
printf("\nERROR - Section should have been removed by linker.\n");
|
|
|
967 |
|
|
|
968 |
// read the section in
|
|
|
969 |
TUint32 filePos = pSectionHeader->PointerToRawData;
|
|
|
970 |
TUint32 fileLength = pSectionHeader->SizeOfRawData;
|
|
|
971 |
// TUint32 memLength = pSectionHeader->Misc.VirtualSize;
|
|
|
972 |
TAny *sectionFile = HMem::Alloc((TAny *)0, fileLength); // get a buffer
|
|
|
973 |
HFile::Seek(iFileHandle, filePos);
|
|
|
974 |
HFile::Read(iFileHandle, sectionFile, fileLength); // and read the file into the buffer
|
|
|
975 |
// TAny *sectionMem = (TAny *)((TUint32)iMemBase + pSectionHeader->VirtualAddress);
|
|
|
976 |
|
|
|
977 |
if (strnicmp((const char *)pSectionHeader->Name, ".text", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
978 |
{
|
|
|
979 |
hadText = ETrue;
|
|
|
980 |
if (!(pSectionHeader->Characteristics & IMAGE_SCN_CNT_CODE))
|
|
|
981 |
printf("\nERROR - Code section has incorrect characteristics.\n");
|
|
|
982 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_EXECUTE))
|
|
|
983 |
printf("\nERROR - Code section has incorrect characteristics.\n");
|
|
|
984 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_READ))
|
|
|
985 |
printf("\nERROR - Code section has incorrect characteristics.\n");
|
|
|
986 |
}
|
|
|
987 |
else if (strnicmp((const char *)pSectionHeader->Name, ".data", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
988 |
{
|
|
|
989 |
if (iImageIsDll)
|
|
|
990 |
{
|
|
|
991 |
printf ("\nERROR - DLL has data section.\n");
|
|
|
992 |
}
|
|
|
993 |
else
|
|
|
994 |
{
|
|
|
995 |
if (!(pSectionHeader->Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA))
|
|
|
996 |
printf("\nERROR - data section has incorrect characteristics.\n");
|
|
|
997 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_WRITE))
|
|
|
998 |
printf("\nERROR - data section has incorrect characteristics.\n");
|
|
|
999 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_READ))
|
|
|
1000 |
printf("\nERROR - data section has incorrect characteristics.\n");
|
|
|
1001 |
}
|
|
|
1002 |
}
|
|
|
1003 |
else if (strnicmp((const char *)pSectionHeader->Name, ".rdata", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
1004 |
{
|
|
|
1005 |
}
|
|
|
1006 |
else if (strnicmp((const char *)pSectionHeader->Name, ".bss", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
1007 |
{
|
|
|
1008 |
if (iImageIsDll)
|
|
|
1009 |
{
|
|
|
1010 |
printf ("\nERROR - DLL has bss section.\n");
|
|
|
1011 |
}
|
|
|
1012 |
else
|
|
|
1013 |
{
|
|
|
1014 |
if (!(pSectionHeader->Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA))
|
|
|
1015 |
printf("\nERROR - BSS section has incorrect characteristics.\n");
|
|
|
1016 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_WRITE))
|
|
|
1017 |
printf("\nERROR - BSS section has incorrect characteristics.\n");
|
|
|
1018 |
else if (!(pSectionHeader->Characteristics & IMAGE_SCN_MEM_READ))
|
|
|
1019 |
printf("\nERROR - BSS section has incorrect characteristics.\n");
|
|
|
1020 |
}
|
|
|
1021 |
}
|
|
|
1022 |
else if (strnicmp((const char *)pSectionHeader->Name, ".reloc", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
1023 |
{
|
|
|
1024 |
hadReloc = ETrue;
|
|
|
1025 |
}
|
|
|
1026 |
else if (strnicmp((const char *)pSectionHeader->Name, ".idata", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
1027 |
{
|
|
|
1028 |
}
|
|
|
1029 |
else if (strnicmp((const char *)pSectionHeader->Name, ".edata", IMAGE_SIZEOF_SHORT_NAME) == 0)
|
|
|
1030 |
{
|
|
|
1031 |
iExpDirectory = (PIMAGE_EXPORT_DIRECTORY)(sectionFile);
|
|
|
1032 |
if (iImageIsDll)
|
|
|
1033 |
{
|
|
|
1034 |
printf("\n Ordinal base = %08lx", iExpDirectory->Base);
|
|
|
1035 |
printf("\n Number of functions = %08lx", iExpDirectory->NumberOfFunctions);
|
|
|
1036 |
printf("\n Number of names = %08lx", iExpDirectory->NumberOfNames);
|
|
|
1037 |
printf("\n Export address table RVA = %08lx", (TUint32)iExpDirectory->AddressOfFunctions);
|
|
|
1038 |
printf("\n Name pointer RVA = %08lx", (TUint32)iExpDirectory->AddressOfNames);
|
|
|
1039 |
printf("\n Ordinal table RVA = %08lx", (TUint32)iExpDirectory->AddressOfNameOrdinals);
|
|
|
1040 |
}
|
|
|
1041 |
else
|
|
|
1042 |
{
|
|
|
1043 |
printf("\nERROR - non-DLL with export section.");
|
|
|
1044 |
}
|
|
|
1045 |
}
|
|
|
1046 |
else
|
|
|
1047 |
{
|
|
|
1048 |
printf("\nERROR - unexpected section.");
|
|
|
1049 |
}
|
|
|
1050 |
|
|
|
1051 |
HMem::Free(sectionFile);
|
|
|
1052 |
return;
|
|
|
1053 |
}
|
|
|
1054 |
|