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Main.cpp
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#include "StdAfx.h"
#include "Init.h"
#include "DlgMain.h"
#include "DlgImport.h"
#include <string>
#include "Main.h"
#include "PEFile.h"
#include "Modules.h"
#include "VersionHelpers.h"
struct CLIENT_ID
{
DWORD_PTR ProcessId;
DWORD_PTR ThreadId;
};
struct CREATE_THREAD_EX
{
DWORD_PTR Size;
DWORD_PTR Field1;
DWORD_PTR Field2;
DWORD_PTR pClientId;
DWORD_PTR Field4;
DWORD_PTR Field5;
DWORD_PTR Field6;
DWORD_PTR Field7;
DWORD_PTR Field8;
};
struct THREAD_BASIC_INFORMATION
{
DWORD ExitStatus;
PVOID TebBaseAddress;
CLIENT_ID ClientId;
KAFFINITY AffinityMask;
DWORD Priority;
DWORD BasePriority;
};
typedef DWORD(NTAPI *cNtQueryInformationThread)
(
HANDLE ThreadHandle,
DWORD ThreadInformationClass,
PVOID ThreadInformation,
DWORD ThreadInformationLength,
PDWORD ReturnLength
);
CMain *pMain=NULL;
unsigned int __stdcall MainThread(void *pInitData)
{
_set_se_translator(SeTranslator);
if(pMain==NULL)
{
try
{
pMain=new CMain((CInitData*)pInitData);
pMain->Run();
CMain *pOldMain=pMain;
pMain=NULL;
delete pOldMain;
}
catch(CException *e)
{
if(((CInitData*)pInitData)->UnpackMode==umFull)
pMain->Terminate();
else if(((CInitData*)pInitData)->UnpackMode==umSkipOEP)
{
pMain->Detach();
CloseHandle(pMain->hVictim);
pMain->hVictim=NULL;
}
CMain *pOldMain=pMain;
pMain=NULL;
delete pOldMain;
if(e->IsKindOf(RUNTIME_CLASS(CMemoryException)))
e->ReportError(MB_ICONEXCLAMATION|MB_SYSTEMMODAL,AFX_IDP_INTERNAL_FAILURE);
else if(e->IsKindOf(RUNTIME_CLASS(CSeException)))
theApp.HandleException((CSeException*)e);
else if(!e->IsKindOf(RUNTIME_CLASS(CUserException)))
e->ReportError(MB_ICONSTOP,AFX_IDP_INTERNAL_FAILURE);
}
}
return 0;
}
void StopMainThread()
{
if(pMain!=NULL)
pMain->Stop();
}
CMain::CMain(CInitData *n_pInitData):CTracer(n_pInitData->sVictimFile.c_str(),n_pInitData->hDllHandle),
fTerminate(false),
TickCountAX(rand()),
TickCountDX(rand())
{
pInitData=n_pInitData;
}
CMain::~CMain()
{
if(pInitData->fIsDll)
{
while(PathFileExists(sVictimLoaderName.c_str()))
{
SwitchToThread();
DeleteFile(sVictimLoaderName.c_str());
}
while(PathFileExists(sVictimGhostName.c_str()))
{
SwitchToThread();
DeleteFile(sVictimGhostName.c_str());
}
}
if(UnpackedFile.IsEmpty())
WriteLog(unpackednotcreated);
WriteLog(unpackfinished);
WriteLn(_T(""));
}
void CMain::Stop()
{
fTerminate=true;
if(hVictim!=NULL)
{
if(!TerminateProcess(hVictim,0))
WriteLog(cantterminate+IntToStr(dwVictimPID,16,sizeof(dwVictimPID)*2));
CloseHandle(hVictim);
hVictim=NULL;
Modules.hVictim=NULL;
}
}
void CMain::Run()
{
if(pInitData->UnpackMode==umFull)
{
if(pInitData->fIsDll && PreLoadDLL())
FullUnpack();
else if(PreLoad())
FullUnpack();
}
else if(pInitData->UnpackMode==umSkipOEP)
UnpackSkipOEP();
}
int CMain::PreLoadDLL()
{
nBreakNumber=0;
Start(true,FALSE);
Modules.fUnhookInAction=TRUE;
DWORD_PTR OEP=pInitData->dwOEP+VictimBase;
WriteLn(_T(""));
WriteLog(forceactivated);
AddBreak(OEP,btDr0);EnableBreak(OEP);
DWORD_PTR StopReason;
for(;;)
{
Continue();
if(BreakWhere==bProcessTerminated)
{
if(fTerminate)
return 0;
else
break;
}
if(State.RegIp==OEP)
{
#if defined _M_AMD64
StopReason=State.RegDx;
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR)+sizeof(HINSTANCE),&StopReason,sizeof(StopReason));
#else
!!!
#endif
if(StopReason==DLL_PROCESS_ATTACH)
{
++nBreakNumber;
VirginVictim.Clear();
VirginVictim.Dump(hVictim,VictimBase,&VictimFile,csSimple);
VirginVictim.pPEHeader->OptionalHeader.ImageBase=VictimBase;
FirstVictimBase=VictimBase;
}
TraceAndReplace(OEP);
}
}
int nFixNum;
if(nBreakNumber==0)
nFixNum=1;
else
nFixNum=nBreakNumber;
WriteLog(falsedetected+IntToStr(nFixNum-1,10,0));
WriteLn(_T(""));
DeleteBreak(OEP);
Modules.Clear();
Terminate();
return 1;
}
int CMain::PreLoad()
{
nBreakNumber=0;
if(!pInitData->fForce)
return 1;
WriteLog(forceactivated);
WriteLog(loadingtarget);
Start(true,FALSE);
Modules.fUnhookInAction=TRUE;
DWORD_PTR OEP=pInitData->dwOEP+VictimBase;
AddBreak(OEP,btDr0);EnableBreak(OEP);
WriteLn(_T(""));
WriteLog(closeloaded);
for(;;)
{
Continue();
if(BreakWhere==bProcessTerminated)
{
if(fTerminate)
return 0;
else
break;
}
if(State.RegIp==OEP)
{
++nBreakNumber;
TraceAndReplace(OEP);
}
}
int nFixNum;
if(nBreakNumber==0)
nFixNum=1;
else
nFixNum=nBreakNumber;
WriteLog(falsedetected+IntToStr(nFixNum-1,10,0));
WriteLn(_T(""));
DeleteBreak(OEP);
Modules.Clear();
Terminate();
return 1;
}
void CMain::FullUnpack()
{
Start(true,FALSE);
Modules.fUnhookInAction=TRUE;
DWORD_PTR OEP=pInitData->dwOEP+VictimBase;
WriteLn(_T(""));
WriteLog(_T("EP: ")+IntToStr(State.RegIp,16,sizeof(State.RegIp)*2));
WriteLog(_T("OEP: ")+IntToStr(OEP,16,sizeof(OEP)*2));
AddBreak(OEP,btDr0);EnableBreak(OEP);
for(;;)
{
Continue();
if(BreakWhere==bProcessTerminated)
return;
if(State.RegIp==OEP)
{
if(nBreakNumber<=1)
break;
else
{
--nBreakNumber;
TraceAndReplace(OEP);
}
}
}
SuspendAllOther();
WriteLog(breaked+IntToStr(State.RegIp,16,sizeof(State.RegIp)*2));
WriteLog(dumping);
UnpackedFile.Clear();
UnpackedFile.Dump(hVictim,VictimBase,&VictimFile,csMemoryManager);
if(UnpackedFile.IsEmpty())
{
WriteEx(cantdump,TRUE,TRUE,RGB(255,0,0));
return;
}
UnpackedFile.pPEHeader->OptionalHeader.ImageBase=VictimBase;
UnpackedFile.pPEHeader->OptionalHeader.AddressOfEntryPoint=(DWORD)(State.RegIp-VictimBase);
if(pInitData->fRemoveSect)
{
UnpackedFile.CutSections();
WriteLog(sectionsdirs);
}
Modules.fUnhookInAction=FALSE;
Modules.SetUnhookedBreaksBack();
RestoreDelphiInit(false);
if(pInitData->fRemoveSect ||
UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress<UnpackedFile.pPEHeader->OptionalHeader.SizeOfHeaders)
UnpackedFile.ProcessExport();
if(pInitData->fRemoveSect ||
UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress<UnpackedFile.pPEHeader->OptionalHeader.SizeOfHeaders)
UnpackedFile.ProcessTLS();
if(UnpackedFile.RVA(UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress)!=NULL)
((IMAGE_TLS_DIRECTORY*)UnpackedFile.RVA(UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress))->AddressOfCallBacks=0;
RestoreImportRelocs();
UnpackedFile.ProcessResources();
if(pInitData->fAppendOverlay)
{
UnpackedFile.PreserveOverlay(VictimFile);
WriteLog(overlayappended);
}
else if(!VictimFile.bOverlay.empty())
WriteEx(overlayexists,TRUE,TRUE,RGB(255,0,0));
UnpackedFile.Save(pInitData->sUnpackedFile.c_str());
WriteLog(unpackedsaved+pInitData->sUnpackedFile.c_str());
ResumeAllOther();
Modules.UnHookExport();
Modules.Clear();
Terminate();
}
void CMain::UnpackSkipOEP()
{
VictimFile.Read(sVictimName.c_str());
if(VictimFile.IsEmpty())
{
WriteEx(cantopen+sVictimName.c_str(),TRUE,TRUE,RGB(255,0,0));
return;
}
sVictimLoaderName.clear();
hVictim=OpenProcess(PROCESS_ALL_ACCESS,FALSE,pInitData->dwPID);
VictimBase=pInitData->ImageBase;
HANDLE hThread=OpenThread(THREAD_ALL_ACCESS,FALSE,pInitData->dwTID);
ResumeThread(hThread);
SuspendThread(hThread);
CONTEXT Context;
Context.ContextFlags=CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
GetThreadContext(hThread,&Context);
CloseHandle(hThread);
DWORD_PTR CurrIP;
#if defined _M_AMD64
CurrIP=Context.Rip;
#elif defined _M_IX86
CurrIP=Context.Eip;
#else
!!!
#endif
pInitData->dwOEP=(DWORD)(CurrIP-VictimBase);
if(pInitData->ImportRec==irSmartTracer)
Attach();
else
Modules.Reload(VictimBase,&VictimFile,hVictim);
WriteLn(_T(""));
WriteLog(targetloaded+IntToStr(VictimBase,16,sizeof(VictimBase)*2));
WriteLog(_T("EIP: ")+IntToStr(CurrIP,16,sizeof(CurrIP)*2));
WriteLog(dumping);
UnpackedFile.Clear();
UnpackedFile.Dump(hVictim,VictimBase,&VictimFile,csSimple);
if(UnpackedFile.IsEmpty())
{
WriteEx(cantdump,TRUE,TRUE,RGB(255,0,0));
return;
}
UnpackedFile.pPEHeader->OptionalHeader.ImageBase=VictimBase;
UnpackedFile.pPEHeader->OptionalHeader.AddressOfEntryPoint=pInitData->dwOEP;
if(pInitData->fRemoveSect)
{
UnpackedFile.CutSections();
WriteLog(sectionsdirs);
}
if(dwVictimPID!=0)
RestoreDelphiInit(false);
else
RestoreDelphiInit(true);
if(pInitData->fRemoveSect ||
UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress<UnpackedFile.pPEHeader->OptionalHeader.SizeOfHeaders)
UnpackedFile.ProcessExport();
if(pInitData->fRemoveSect ||
UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress<UnpackedFile.pPEHeader->OptionalHeader.SizeOfHeaders)
UnpackedFile.ProcessTLS();
if(UnpackedFile.RVA(UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress)!=NULL)
((IMAGE_TLS_DIRECTORY*)UnpackedFile.RVA(UnpackedFile.pPEHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress))->AddressOfCallBacks=0;
RestoreImportRelocs();
UnpackedFile.ProcessResources();
Detach();
Modules.Clear();
CloseHandle(hVictim);
hVictim=NULL;
if(pInitData->fAppendOverlay)
{
UnpackedFile.PreserveOverlay(VictimFile);
WriteLog(overlayappended);
}
else if(!VictimFile.bOverlay.empty())
WriteEx(overlayexists,TRUE,TRUE,RGB(255,0,0));
UnpackedFile.Save(pInitData->sUnpackedFile.c_str());
WriteLog(unpackedsaved+pInitData->sUnpackedFile.c_str());
}
void CMain::RestoreDelphiInit(bool fIsStatic)
{
if(!pInitData->fDelphiInit)
return;
BYTE bInstruct;
DWORD_PTR PatchPlace=0,TableAddr;
DWORD dwSize;
BakState=State;
do
{
ReadMem(State.RegIp,&bInstruct,sizeof(bInstruct));
if(bInstruct==0xb8)
PatchPlace=State.RegIp+1;
if(fIsStatic)
State.RegIp=NextInstr(State.RegIp);
else
Trace();
}
while(bInstruct!=0xe8 && !IsThreadDying() && BreakWhere!=bProcessTerminated);
State=BakState;
ReadMem(PatchPlace,&TableAddr,sizeof(TableAddr));
ReadMem(TableAddr,&dwSize,sizeof(dwSize));
dwSize=(dwSize+1)*sizeof(DWORD_PTR)*2;
if(ReadMem(TableAddr,UnpackedFile.RVA((DWORD)(State.RegIp-VictimBase))-dwSize,dwSize)!=dwSize ||
UnpackedFile.RVA((DWORD)(PatchPlace-VictimBase))==NULL)
{
WriteLog(delphiinitfailed);
return;
}
*(DWORD_PTR*)UnpackedFile.RVA((DWORD)(PatchPlace-VictimBase))=State.RegIp-dwSize;
WriteLog(delphiinitok);
}
bool ChooseForwardedLib(const std::map<TSTRING,size_t> &sLibs,TSTRING &sLibName)
{
bool fResult=false;
size_t nLength=MAXDWORD;
std::map<TSTRING,size_t>::const_iterator it_libs(sLibs.begin());
for(;it_libs!=sLibs.end();++it_libs)
{
if(it_libs->second<nLength)
{
sLibName=it_libs->first;
nLength=it_libs->second;
fResult=true;
}
}
return fResult;
}
void CMain::IntersecLibsArray(std::map<TSTRING,size_t> &sLibs,const CImportRecord &ImportRecord)
{
std::map<TSTRING,size_t> sRecordLibs;
FillLibsArray(sRecordLibs,ImportRecord);
std::map<TSTRING,size_t>::iterator it_libs(sLibs.begin());
while(it_libs!=sLibs.end())
{
std::map<TSTRING,size_t>::const_iterator it_recordlib(sRecordLibs.find(it_libs->first));
if(it_recordlib==sRecordLibs.end())
it_libs=sLibs.erase(it_libs);
else
{
it_libs->second+=it_recordlib->second-it_recordlib->first.length();
++it_libs;
}
}
}
void CMain::FillLibsArray(std::map<TSTRING,size_t> &sLibs,CImportRecord ImportRecord)
{
Modules.ForwardedPrev(ImportRecord,INFINITE);
do sLibs.insert(std::make_pair(ImportRecord.sLibName,ImportRecord.sLibName.length()+ImportRecord.sApiName.length()));
while(Modules.ForwardedNext(ImportRecord,1));
}
void CMain::ChangeForwardedImport()
{
if(Import.Records.empty())
return;
Import.SortRecords(siByRecord);
TSTRING sLibName;
size_t i=0,j,nFirstRecord=(size_t)-1,nPrevRecord=(size_t)-1;
std::map<TSTRING,size_t> sLibs;
for(;i!=Import.Records.size();++i)
{
if(Import.Records[i].dwRecordRVA==0)
{
if(Import.Records[i].sApiName.empty())
{
CImportRecord temp(Import.Records[i]);
while(temp.sApiName.empty() && Modules.ForwardedNext(temp,1)) {}
if(!temp.sApiName.empty())
Import.Records[i]=temp;
}
continue;
}
if(nPrevRecord!=-1)
{
if(Import.Records[i].dwRecordRVA==Import.Records[nPrevRecord].dwRecordRVA)
continue;
if(Import.Records[i].dwRecordRVA-Import.Records[nPrevRecord].dwRecordRVA!=sizeof(DWORD_PTR))
{
if(ChooseForwardedLib(sLibs,sLibName))
{
for(j=nFirstRecord;j!=i;++j)
{
Modules.ForwardedPrev(Import.Records[j],INFINITE);
while(_tcsicmp(Import.Records[j].sLibName.c_str(),sLibName.c_str())!=0)
Modules.ForwardedNext(Import.Records[j],1);
}
}
sLibs.clear();
nFirstRecord=(size_t)-1;
}
}
if(nFirstRecord==-1)
{
FillLibsArray(sLibs,Import.Records[i]);
nFirstRecord=i;
}
else
IntersecLibsArray(sLibs,Import.Records[i]);
nPrevRecord=i;
}
if(nFirstRecord!=-1 && ChooseForwardedLib(sLibs,sLibName))
{
for(j=nFirstRecord;j!=i;++j)
{
Modules.ForwardedPrev(Import.Records[j],INFINITE);
while(_tcsicmp(Import.Records[j].sLibName.c_str(),sLibName.c_str())!=0)
Modules.ForwardedNext(Import.Records[j],1);
}
}
}
void CMain::RestoreImportRelocs()
{
if(UnpackedFile.IsEmpty())
return;
CDlgImport DlgImport(&Import,&UnpackedFile,&Modules,pInitData->sVictimFile.c_str(),pMain);
if(pInitData->ImportRec==irNone)
{
ProcessRelocation();
WriteLog(importwasnt);
pInitData->sUnpackedFile=pInitData->sUnpackedShort;
}
else if(pInitData->ImportRec==irLoadLibs)
{
ProcessImportOnlyLibs();
EnableWindow(pInitData->hMain,FALSE);
DlgImport.DoModal();
EnableWindow(pInitData->hMain,TRUE);
SetForegroundWindow(pInitData->hMain);
ProcessRelocation();
Import.SaveToFile(UnpackedFile,pInitData->dwImportRVA);
pInitData->sUnpackedFile=pInitData->sUnpackedShort;
WriteLog(importonlylibs);
}
else if(pInitData->ImportRec==irSmart)
{
ProcessImport();
ChangeForwardedImport();
Import.RedirectToOldIAT(false,NULL,NULL);
if(Import.Records.empty())
WriteLog(noimportfound);
EnableWindow(pInitData->hMain,FALSE);
DlgImport.DoModal();
EnableWindow(pInitData->hMain,TRUE);
SetForegroundWindow(pInitData->hMain);
ProcessRelocation();
Import.SaveToFile(UnpackedFile,pInitData->dwImportRVA);
pInitData->sUnpackedFile=pInitData->sUnpackedLong;
WriteLog(importusedsmart);
}
if(pInitData->ImportRec==irSmartTracer)
{
ProcessImportWTrace();
ChangeForwardedImport();
Import.RedirectToOldIAT(false,NULL,NULL);
#ifdef DLLFILE
CImport NewImport;
for(size_t i=0;i!=Import.Records.size();++i)
{
if(!Import.Records[i].sApiName.empty() ||
GetProcAddress(LoadLibrary(Import.Records[i].sLibName.c_str()),(char*)Import.Records[i].wOrdinal)!=NULL)
NewImport.AddRecord(Import.Records[i]);
}
Import.Clear();
for(size_t i=0;i!=NewImport.Records.size();++i)
Import.AddRecord(NewImport.Records[i]);
#else
if(Import.Records.empty())
WriteLog(noimportfound);
EnableWindow(pInitData->hMain,FALSE);
DlgImport.DoModal();
EnableWindow(pInitData->hMain,TRUE);
SetForegroundWindow(pInitData->hMain);
#endif
ProcessRelocation();
Import.SaveToFile(UnpackedFile,pInitData->dwImportRVA);
pInitData->sUnpackedFile=pInitData->sUnpackedLong;
WriteLog(importusedtracer);
}
FixUp.SaveToFile(UnpackedFile);
}
DWORD CMain::GetNeededThreadId(HANDLE hThr)
{
if(hThr==GetCurrentThread())
return State.ThreadID;
HANDLE hThread=NULL;
DuplicateHandle(hVictim,hThr,GetCurrentProcess(),&hThread,THREAD_ALL_ACCESS,FALSE,0);
THREAD_BASIC_INFORMATION tbi;
cNtQueryInformationThread NtQueryInformationThread=(cNtQueryInformationThread)GetProcAddress(GetModuleHandle(_T("ntdll.dll")),"NtQueryInformationThread");
NtQueryInformationThread(hThread,0,&tbi,sizeof(tbi),NULL);
CloseHandle(hThread);
return tbi.ClientId.ProcessId==dwVictimPID ? (DWORD)tbi.ClientId.ThreadId : 0;
}
bool CMain::IsNeededProcess(HANDLE hProc)
{
if(hProc==GetCurrentProcess())
return true;
HANDLE hProcess=NULL;
DuplicateHandle(hVictim,hProc,GetCurrentProcess(),&hProcess,PROCESS_ALL_ACCESS,FALSE,0);
DWORD dwPID=GetProcessId(hProcess);
CloseHandle(hProcess);
return dwPID==dwVictimPID;
}
bool CMain::BreakHandler()
{
if(BreakWhere==bUnhandledSingleStep)
{
State.State=STATE_UNHANDLED;
return true;
}
else if(BreakWhere==bUnhandledBreak)
{
State.State=STATE_UNHANDLED;
return true;
}
else if(BreakWhere==bUnhandledBreakMem)
{
State.State=STATE_UNHANDLED;
return true;
}
else if(BreakWhere==bLoadLibrary)
{
Modules.Reload(VictimBase,&VictimFile,hVictim);
if(pInitData->ImportRec==irSmartTracer)
Modules.HookExport();
TraceAndReplace(bLoadLibrary);
return true;
}
else if(BreakWhere==bExceptionDispatcher)
{
DWORD_PTR ExcAddress;
#if defined _M_AMD64
ExcAddress=State.RegSp+sizeof(CONTEXT);
if(IsWindows7OrGreater())
ExcAddress+=0x20;
#elif defined _M_IX86
ReadMem(State.RegSp,&ExcAddress,sizeof(ExcAddress));
#else
!!!
#endif
DWORD dwExcCode;
ReadMem(ExcAddress+offsetof(EXCEPTION_RECORD,ExceptionCode),&dwExcCode,sizeof(dwExcCode));
WriteLn(_T(""));
WriteTime();
WriteEx(_T(" - 0x")+IntToStr(dwExcCode,16,sizeof(dwExcCode)*2),FALSE,TRUE,RGB(0,0,0));
Write(exceptionat);
DWORD_PTR ContextAddress,RegIp;
#if defined _M_AMD64
ContextAddress=State.RegSp;
ReadMem(ContextAddress+offsetof(CONTEXT,Rip),&RegIp,sizeof(RegIp));
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR),&ContextAddress,sizeof(ContextAddress));
ReadMem(ContextAddress+offsetof(CONTEXT,Eip),&RegIp,sizeof(RegIp));
#else
!!!
#endif
WriteEx(_T("0x")+IntToStr(RegIp,16,sizeof(RegIp)*2),FALSE,TRUE,RGB(0,0,0));
if(pInitData->fProtectDr)
{
int m=AddDrReg(State.ThreadID);
WriteMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].OrigDr[0],4*RTL_FIELD_SIZE(CDrReg,OrigDr[0]));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].OrigDr[7],RTL_FIELD_SIZE(CDrReg,OrigDr[7]));
}
TraceAndReplace(bExceptionDispatcher);
return true;
}
else if(BreakWhere==bContinue)
{
if(pInitData->fProtectDr)
{
DWORD_PTR ContextAddress;
#if defined _M_AMD64
ContextAddress=State.RegCx;
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR),&ContextAddress,sizeof(ContextAddress));
#else
!!!
#endif
DWORD dwContextFlags;
ReadMem(ContextAddress+offsetof(CONTEXT,ContextFlags),&dwContextFlags,sizeof(dwContextFlags));
int m=AddDrReg(State.ThreadID);
if((dwContextFlags & CONTEXT_DEBUG_REGISTERS)==CONTEXT_DEBUG_REGISTERS)
{
ReadMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].OrigDr[0],4*RTL_FIELD_SIZE(CDrReg,OrigDr[0]));
ReadMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].OrigDr[7],RTL_FIELD_SIZE(CDrReg,OrigDr[7]));
}
dwContextFlags|=CONTEXT_DEBUG_REGISTERS;
WriteMem(ContextAddress+offsetof(CONTEXT,ContextFlags),&dwContextFlags,sizeof(dwContextFlags));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].Dr[0],4*RTL_FIELD_SIZE(CDrReg,Dr[0]));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].Dr[7],RTL_FIELD_SIZE(CDrReg,Dr[7]));
}
TraceAndReplace(bContinue);
return true;
}
else if(BreakWhere==bGetContextThread)
{
if(pInitData->fProtectDr)
{
DWORD_PTR ThreadHandle;
#if defined _M_AMD64
ThreadHandle=State.RegCx;
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR),&ThreadHandle,sizeof(ThreadHandle));
#else
!!!
#endif
DWORD ThreadId=GetNeededThreadId((HANDLE)ThreadHandle);
if(ThreadId!=0)
{
int m=AddDrReg(ThreadId);
DWORD_PTR ContextAddress;
#if defined _M_AMD64
ContextAddress=State.RegDx;
#elif defined _M_IX86
ReadMem(State.RegSp+2*sizeof(DWORD_PTR),&ContextAddress,sizeof(ContextAddress));
#else
!!!
#endif
WriteMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].OrigDr[0],4*RTL_FIELD_SIZE(CDrReg,OrigDr[0]));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].OrigDr[7],RTL_FIELD_SIZE(CDrReg,OrigDr[7]));
}
}
TraceAndReplace(bGetContextThread);
return true;
}
else if(BreakWhere==bSetContextThread)
{
if(pInitData->fProtectDr)
{
DWORD_PTR ThreadHandle;
#if defined _M_AMD64
ThreadHandle=State.RegCx;
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR),&ThreadHandle,sizeof(ThreadHandle));
#else
!!!
#endif
DWORD ThreadId=GetNeededThreadId((HANDLE)ThreadHandle);
if(ThreadId!=0)
{
int m=AddDrReg(ThreadId);
DWORD_PTR ContextAddress;
#if defined _M_AMD64
ContextAddress=State.RegDx;
#elif defined _M_IX86
ReadMem(State.RegSp+2*sizeof(DWORD_PTR),&ContextAddress,sizeof(ContextAddress));
#else
!!!
#endif
DWORD dwContextFlags;
ReadMem(ContextAddress+offsetof(CONTEXT,ContextFlags),&dwContextFlags,sizeof(dwContextFlags));
if((dwContextFlags & CONTEXT_DEBUG_REGISTERS)==CONTEXT_DEBUG_REGISTERS)
{
ReadMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].OrigDr[0],4*RTL_FIELD_SIZE(CDrReg,OrigDr[0]));
ReadMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].OrigDr[7],RTL_FIELD_SIZE(CDrReg,OrigDr[7]));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr0),&DrRegs[m].Dr[0],4*RTL_FIELD_SIZE(CDrReg,Dr[0]));
WriteMem(ContextAddress+offsetof(CONTEXT,Dr7),&DrRegs[m].Dr[7],RTL_FIELD_SIZE(CDrReg,Dr[7]));
}
}
}
TraceAndReplace(bSetContextThread);
return true;
}
else if(BreakWhere==bCreateThread)
{
DWORD_PTR ProcessHandle;
#if defined _M_AMD64
ProcessHandle=State.Reg9;
#elif defined _M_IX86
ReadMem(State.RegSp+4*sizeof(DWORD_PTR),&ProcessHandle,sizeof(ProcessHandle));
#else
!!!
#endif
if(!IsNeededProcess((HANDLE)ProcessHandle))
{
TraceAndReplace(bCreateThread);
return true;
}
DWORD_PTR Suspended,Temp;
ReadMem(State.RegSp+8*sizeof(DWORD_PTR),&Suspended,sizeof(Suspended));
Temp=Suspended | 1;
WriteMem(State.RegSp+8*sizeof(DWORD_PTR),&Temp,sizeof(Temp));
DWORD_PTR ClientAddress,CreatedAddress;
ReadMem(State.RegSp+5*sizeof(DWORD_PTR),&ClientAddress,sizeof(ClientAddress));
ReadMem(State.RegSp,&CreatedAddress,sizeof(CreatedAddress));
AddBreak(CreatedAddress);EnableBreak(CreatedAddress);
SuspendAllOther();
while(BreakWhere!=CreatedAddress && BreakWhere!=bProcessTerminated && !IsThreadDying())
Continue();
ResumeAllOther();
DeleteBreak(CreatedAddress);
EnableBreak(bCreateThread);
if(State.RegAx!=STATUS_SUCCESS)
return true;
DWORD dwTID;
ReadMem(ClientAddress+offsetof(CLIENT_ID,ThreadId),&dwTID,sizeof(dwTID));
HANDLE hThread=OpenThread(THREAD_ALL_ACCESS,FALSE,dwTID);
if(Suspended==0)
ResumeThread(hThread);
CloseHandle(hThread);
AddDrReg(dwTID);
WriteLn(_T(""));
WriteTime();
WriteEx(_T(" - 0x")+IntToStr(dwTID,16,sizeof(dwTID)*2),FALSE,TRUE,RGB(0,0,0));
Write(threadcreated);
return true;
}
else if(BreakWhere==bCreateThreadEx)
{
DWORD_PTR ProcessHandle;
#if defined _M_AMD64
ProcessHandle=State.Reg9;
#elif defined _M_IX86
ReadMem(State.RegSp+4*sizeof(DWORD_PTR),&ProcessHandle,sizeof(ProcessHandle));
#else
!!!
#endif
if(!IsNeededProcess((HANDLE)ProcessHandle))
{
TraceAndReplace(bCreateThreadEx);
return true;
}
DWORD_PTR Suspended,Temp;
ReadMem(State.RegSp+7*sizeof(DWORD_PTR),&Suspended,sizeof(Suspended));
Temp=Suspended | 1;
WriteMem(State.RegSp+7*sizeof(DWORD_PTR),&Temp,sizeof(Temp));
DWORD_PTR ClientAddress,CreatedAddress;
ReadMem(State.RegSp+11*sizeof(DWORD_PTR),&ClientAddress,sizeof(ClientAddress));
ReadMem(ClientAddress+offsetof(CREATE_THREAD_EX,pClientId),&ClientAddress,sizeof(ClientAddress));
ReadMem(State.RegSp,&CreatedAddress,sizeof(CreatedAddress));
AddBreak(CreatedAddress);EnableBreak(CreatedAddress);
SuspendAllOther();
while(BreakWhere!=CreatedAddress && BreakWhere!=bProcessTerminated && !IsThreadDying())
Continue();
ResumeAllOther();
DeleteBreak(CreatedAddress);
EnableBreak(bCreateThreadEx);
if(State.RegAx!=STATUS_SUCCESS)
return true;
DWORD dwTID;
ReadMem(ClientAddress+offsetof(CLIENT_ID,ThreadId),&dwTID,sizeof(dwTID));
HANDLE hThread=OpenThread(THREAD_ALL_ACCESS,FALSE,dwTID);
if(Suspended==0)
ResumeThread(hThread);
CloseHandle(hThread);
AddDrReg(dwTID);
WriteLn(_T(""));
WriteTime();
WriteEx(_T(" - 0x")+IntToStr(dwTID,16,sizeof(dwTID)*2),FALSE,TRUE,RGB(0,0,0));
Write(threadcreated);
return true;
}
#ifndef DLLFILE
else if(BreakWhere==bVirtualAlloc && pInitData->fMemoryManager)
{
DWORD_PTR ProcessHandle;
#if defined _M_AMD64
ProcessHandle=State.RegCx;
#elif defined _M_IX86
ReadMem(State.RegSp+sizeof(DWORD_PTR),&ProcessHandle,sizeof(ProcessHandle));
#else
!!!
#endif
if(!IsNeededProcess((HANDLE)ProcessHandle))
{
TraceAndReplace(bVirtualAlloc);
return true;
}
DWORD dwOldProtect;
DWORD_PTR Size,Address,Type,Protect,Temp,i;
int nNumber;
#if defined _M_AMD64
Address=State.RegDx;
#elif defined _M_IX86
ReadMem(State.RegSp+2*sizeof(DWORD_PTR),&Address,sizeof(Address));
#else
!!!
#endif
ReadMem(Address,&Address,sizeof(Address));
#if defined _M_AMD64
Size=State.Reg9;
#elif defined _M_IX86
ReadMem(State.RegSp+4*sizeof(DWORD_PTR),&Size,sizeof(Size));
#else
!!!
#endif
ReadMem(Size,&Size,sizeof(Size));
ReadMem(State.RegSp+5*sizeof(DWORD_PTR),&Type,sizeof(Type));
ReadMem(State.RegSp+6*sizeof(DWORD_PTR),&Protect,sizeof(Protect));
Protect&=~PAGE_NOCACHE | PAGE_WRITECOMBINE;
if(Address==0)
Type|=MEM_RESERVE;
if((Type & MEM_RESERVE)==MEM_RESERVE)
{
if(Address!=0)
{
ReadMem(State.RegSp,&State.RegIp,sizeof(State.RegIp));
EnableBreak(bVirtualAlloc);
#if defined _M_AMD64
State.RegSp+=sizeof(DWORD_PTR);
#elif defined _M_IX86
State.RegSp+=7*sizeof(DWORD_PTR);
#else
!!!
#endif
State.RegAx=STATUS_CONFLICTING_ADDRESSES;
return true;
}
Size=AlignTo(Size,PAGE_SIZE)/PAGE_SIZE;
nNumber=0;
i=0;
for(;;)
{
if(nNumber+(int)Size>=PAGES_COUNT)
break;
if(pPageDir[nNumber].Address==0 && ((PagesAllocked+nNumber*PAGE_SIZE) & (PAGE_GRANULARITY-1))==0)
{
for(i=0;i!=Size;++i)
{
if(pPageDir[nNumber+i].Address!=0)
break;
}
if(i==Size)
break;
else
nNumber+=(int)i;
}