--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bintools/petools/pe_dump/pe_dump.cpp Wed Jun 30 11:35:58 2010 +0800
@@ -0,0 +1,460 @@
+// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <e32def.h>
+#include <e32def_private.h>
+#include <e32err.h>
+
+#include "h_ver.h"
+#include "pe_defs.h"
+#include <sys/stat.h>
+
+#if defined(__MSVCDOTNET__) || defined (__TOOLS2__)
+ #include <iostream>
+ #include <iomanip>
+ #include <fstream>
+ #include <string>
+ using namespace std;
+#else //__MSVCDOTNET__
+ #include <iostream.h>
+ #include <iomanip.h>
+ #include <fstream.h>
+ #include <string.h>
+#endif //__MSVCDOTNET__
+
+#include <stdio.h>
+
+const int KDiffIdentical=0;
+const int KDiffDifferent=2;
+
+class PeFile
+ {
+public:
+ PeFile();
+ ~PeFile();
+ int Open(char *aFileName);
+ void Close();
+ PIMAGE_DOS_HEADER DosHeader();
+ PIMAGE_NT_HEADERS Headers();
+ PIMAGE_SECTION_HEADER SectionHeaders();
+ char *LoadSection(PIMAGE_SECTION_HEADER aSectionHeader);
+ int NumberOfSections();
+ char *LoadExtraData(int aOffsetToExtraData, TUint aFileSize);
+
+ int Errno(); // Should be invoked only if previous call of PeFile's
+ // member function returns incorrectly
+ int Errno(int aErrno); // Assign error number for special purpose.
+public:
+ fstream iFile;
+ PIMAGE_DOS_HEADER iDosHeader;
+ PIMAGE_NT_HEADERS iHeaders;
+ PIMAGE_SECTION_HEADER iSectionHeaders;
+private:
+ int errnumber;
+ };
+
+PeFile::PeFile()
+ //: iDosHeader(NULL), iHeaders(NULL), iSectionHeaders(NULL), errno(KErrNone)
+ //commented out as SBSv2 reports error: anachronistic old-style base class initializer
+{
+ iDosHeader = NULL ;
+ iHeaders = NULL ;
+ iSectionHeaders = NULL ;
+ errnumber = KErrNone;
+
+ return;
+}
+
+PeFile::~PeFile()
+ {
+ delete iDosHeader;
+ delete iHeaders;
+ delete [] iSectionHeaders;
+ }
+
+int PeFile::Open(char *aFileName)
+{
+#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
+ iFile.open(aFileName, ios::in | ios::binary);
+#else //!__MSVCDOTNET__
+ iFile.open(aFileName, ios::in | ios::binary | ios::nocreate);
+#endif //__MSVCDOTNET__
+ if (!iFile.is_open())
+ {
+ errnumber = KErrNotFound;
+ return KErrNotFound;
+ }
+ return KErrNone;
+}
+
+void PeFile::Close()
+ {
+ iFile.close();
+ }
+
+
+PIMAGE_DOS_HEADER PeFile::DosHeader()
+ {
+ if (iDosHeader)
+ return iDosHeader;
+
+ iDosHeader=new IMAGE_DOS_HEADER;
+ if (!iDosHeader) {
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+
+ memset(iDosHeader, 0, sizeof(IMAGE_DOS_HEADER));
+
+ iFile.seekg(0);
+ iFile.read((char *)iDosHeader, sizeof(IMAGE_DOS_HEADER));
+ if (iDosHeader->e_magic!=IMAGE_DOS_SIGNATURE) {
+ errnumber = KErrCorrupt;
+ return NULL;
+ }
+ return iDosHeader;
+ }
+
+PIMAGE_NT_HEADERS PeFile::Headers()
+ {
+ if (iHeaders)
+ return iHeaders;
+ PIMAGE_DOS_HEADER d=DosHeader();
+ if (d==NULL)
+ return NULL;
+
+ iHeaders=new IMAGE_NT_HEADERS;
+ if (!iHeaders) {
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+
+ memset(iHeaders, 0, sizeof(IMAGE_NT_HEADERS));
+
+ iFile.seekg(d->e_lfanew);
+ if (iFile.eof()) {
+ errnumber = KErrCorrupt; // File size is too small.
+ return NULL;
+ }
+
+ iFile.read((char *)iHeaders, sizeof(IMAGE_NT_HEADERS));
+ return iHeaders;
+ }
+
+PIMAGE_SECTION_HEADER PeFile::SectionHeaders()
+ {
+ if (iSectionHeaders)
+ return iSectionHeaders;
+ PIMAGE_NT_HEADERS h=Headers();
+ if (h==NULL) {
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+
+ int numSec;
+ if ((numSec = NumberOfSections()) < 0) {
+ return NULL;
+ }
+ else {
+ iSectionHeaders=new IMAGE_SECTION_HEADER [numSec];
+ if (!iSectionHeaders) {
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+ }
+
+ iFile.seekg(DosHeader()->e_lfanew+sizeof(IMAGE_NT_HEADERS));
+ int i=sizeof(IMAGE_SECTION_HEADER)*numSec;
+ iFile.read((char *)iSectionHeaders, i);
+ if (iFile.gcount() != i) { // The size of header is incorrect.
+ printf("Error: Cannot load section headers in offset: 0x%x \n",
+ (int) (DosHeader()->e_lfanew + sizeof(IMAGE_NT_HEADERS)));
+ errnumber = KErrCorrupt;
+ return NULL;
+ }
+
+ return iSectionHeaders;
+ }
+
+int PeFile::NumberOfSections()
+ {
+ if (Headers())
+ return iHeaders->FileHeader.NumberOfSections;
+ else
+ return -1;
+ }
+
+char *PeFile::LoadSection(PIMAGE_SECTION_HEADER h)
+ {
+ char *section=new char [h->SizeOfRawData];
+ if (section==NULL){
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+
+ try
+ {
+ memset(section, 0, h->SizeOfRawData);
+ }
+ catch(...)
+ {
+ }
+
+ iFile.seekg(h->PointerToRawData);
+ iFile.read(section, h->SizeOfRawData);
+
+ // Guarantee we have loaded the section correctly.
+ unsigned int actNum = iFile.gcount();
+ if (actNum != h->SizeOfRawData) { // The size of section is incorrect.
+ printf("Error: Cannot load section in offset: 0x%x \n",
+ (int)h->PointerToRawData);
+ errnumber = KErrCorrupt;
+ return NULL;
+ }
+
+ return section;
+ }
+
+char* PeFile::LoadExtraData(int aOffset, TUint aFileSize)
+ {
+ TUint sizeOfExtraData = 0;
+ if(aFileSize >= (TUint)aOffset)
+ sizeOfExtraData=aFileSize-aOffset;
+ if(sizeOfExtraData>0){
+ char* buffer=new char [sizeOfExtraData];
+ if (!buffer) {
+ errnumber = KErrNoMemory;
+ return NULL;
+ }
+
+ memset(buffer, 0, sizeOfExtraData);
+ iFile.seekg(aOffset);
+ iFile.read(buffer, sizeOfExtraData); // Should be OK if the file size is correct.
+
+ // Guarantee we have loaded the data correctly.
+ unsigned int actNum = iFile.gcount();
+ if (actNum != sizeOfExtraData){ // Shouldn't be here is the file size is correct.
+ printf("Error: Cannot load extra section in offset: 0x%x \n", aOffset);
+ errnumber = KErrCorrupt;
+ return NULL;
+ }
+
+ return buffer;
+ }
+ else {
+ errnumber = KErrCorrupt;
+ return NULL;
+ }
+
+}
+
+int PeFile::Errno() {
+ return errnumber;
+}
+
+int PeFile::Errno(int aErrno) {
+ return (errnumber = aErrno);
+}
+
+
+void dump(TUint *aData, TInt aLength)
+ {
+ TUint *p=aData;
+ TInt i=0;
+ char line[256];
+ unsigned char *cp=(unsigned char*)aData;
+ TInt j=0;
+ memset(line,' ',sizeof(line));
+ while (i<aLength)
+ {
+ TInt ccount=0;
+ char* linep=&line[8*9+2];
+ printf("%06x:", i);
+ while (i<aLength && ccount<8)
+ {
+ printf(" %08x", *p++);
+ i+=4;
+ ccount++;
+ for (j=0; j<4; j++)
+ {
+ unsigned char c=*cp++;
+ if (c<32 || c>127)
+ {
+ c = '.';
+ }
+ *linep++ = c;
+ }
+ }
+ *linep='\0';
+ printf("%s\n", line+(ccount*9));
+ }
+ }
+
+int pecmp(char *aFileName)
+ {
+
+ PeFile peFile;
+ if (peFile.Open(aFileName)!=KErrNone)
+ {
+ cout << "Cannot open file '"<<aFileName<<"' for input.\n";
+ return KErrNotFound;
+ }
+
+ PIMAGE_DOS_HEADER dosHeader=peFile.DosHeader();
+ if (dosHeader==NULL)
+ {
+ switch(peFile.Errno()){
+ case KErrNoMemory:
+ cout << "Error: Out of memory\n";
+ return KErrNoMemory;
+ default:
+ cout << aFileName << " does not have a valid DOS header.\n";
+ }
+ return KErrGeneral;
+ }
+
+ PIMAGE_NT_HEADERS headers=peFile.Headers();
+ if (headers==NULL)
+ {
+ switch(peFile.Errno()){
+ case KErrNoMemory:
+ cout << "Error: Out of memory\n";
+ return KErrNoMemory;
+ default:
+ cout << aFileName << " is too small to be a PE file.\n";
+ }
+ return KErrGeneral;
+ }
+
+ headers->FileHeader.TimeDateStamp=0;
+ headers->OptionalHeader.CheckSum = 0; // Fix for TOOLS2
+
+ printf("NT Headers:\n");
+ dump((TUint*)headers, sizeof(IMAGE_NT_HEADERS));
+
+ int numberofsections=peFile.NumberOfSections();
+ if (numberofsections==-1)
+ {
+ cout << "Not a valid PE file.\n";
+ return KErrGeneral;
+ }
+
+ PIMAGE_SECTION_HEADER sectionheaders=peFile.SectionHeaders();
+
+ printf("Section Headers:\n");
+ dump((TUint*)sectionheaders, sizeof(IMAGE_SECTION_HEADER)*peFile.NumberOfSections());
+
+ TUint exportDirVa=headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
+ TUint debugDirVa=headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;
+ int SizeOfHeaders=headers->OptionalHeader.SizeOfHeaders;
+ int offsetToExtraData=0;
+ int i;
+ for (i=0; i<numberofsections; i++)
+ {
+ PIMAGE_SECTION_HEADER h=§ionheaders[i];
+ if(h->SizeOfRawData == 0)
+ {
+ continue;
+ }
+ char *section=peFile.LoadSection(h);
+ if (section==NULL)
+ {
+ switch(peFile.Errno()){
+ case KErrNoMemory:
+ cout << "Error: Out of memory\n";
+ return KErrNoMemory;
+ default:
+ cout << "Not a valid PE file.\n";
+ }
+ return KErrGeneral;
+ }
+ char name[9];
+ for (int j=0; j<9; j++)
+ name[j]=h->Name[j];
+ name[8]=0;
+
+ if (debugDirVa>=h->VirtualAddress && debugDirVa<h->VirtualAddress+h->SizeOfRawData)
+ {
+ // Debug data in this section
+ PIMAGE_DEBUG_DIRECTORY dd=(PIMAGE_DEBUG_DIRECTORY)(section+debugDirVa-h->VirtualAddress);
+ TInt debugDirSize=headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG].Size;
+ while (debugDirSize>0)
+ {
+ dd->TimeDateStamp=0;
+ // size & location in file of debug data is not significant
+ // unless it's also mapped (AddressOfRawData != 0). If that's
+ // true, then the data will be visible in one of the sections
+ // anyway...
+ dd->SizeOfData=0;
+ dd->PointerToRawData=0;
+ dd++;
+ debugDirSize-=sizeof(IMAGE_DEBUG_DIRECTORY);
+ }
+ }
+ if (exportDirVa>=h->VirtualAddress && exportDirVa<h->VirtualAddress+h->SizeOfRawData)
+ {
+ // Export directory in this section
+ PIMAGE_EXPORT_DIRECTORY ed=(PIMAGE_EXPORT_DIRECTORY)(section+exportDirVa-h->VirtualAddress);
+ ed->TimeDateStamp=0;
+ }
+ if (strcmp(".rsrc",name)==0)
+ {
+ int *t=(int *)(section+4);
+ *t=0;
+ }
+
+ offsetToExtraData=offsetToExtraData+h->SizeOfRawData;
+ printf("Raw data:\n");
+ dump((TUint*)section, h->SizeOfRawData);
+
+ delete section;
+ }
+ struct stat buf;
+ stat (aFileName,&buf);
+ TUint fileSize=buf.st_size;
+ offsetToExtraData=offsetToExtraData+SizeOfHeaders;
+ TUint sizeOfExtraData = 0;
+ if(buf.st_size >= offsetToExtraData)
+ sizeOfExtraData=buf.st_size-offsetToExtraData;
+ char* extraData=peFile.LoadExtraData(offsetToExtraData, fileSize);
+ if(sizeOfExtraData>0){
+ char* nsisSign;
+ nsisSign=extraData+8;
+ if(strncmp (nsisSign,"NullsoftInst",12) == 0){
+ printf("\n\n Extra Data:\n");
+ dump((TUint*)extraData, sizeOfExtraData);
+ }
+ }
+ peFile.Close();
+ return KErrNone;
+ }
+
+int main(int argc, char *argv[])
+ {
+ int r=KErrArgument;
+ if (argc==2)
+ {
+ r=pecmp(argv[1]);
+ }
+ if (r==KErrArgument)
+ {
+ cout << "\nPE_DUMP - PE file dumper V";
+ cout << MajorVersion << '.' << setfill('0') << setw(2) << MinorVersion;
+ cout << '(' << setw(3) << Build << ")\n";
+ cout << Copyright;
+ cout << "Syntax: "<<argv[0]<<" pefile\n";
+ }
+ return r;
+ }