x64dbg
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GleeBug
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I wonder how do you send the debugger a singlestepping exception. Added only two functions

This commit is contained in:
strongbit 2015-03-25 13:26:21 +00:00
parent 6197f91790
commit a1847472ba
3 changed files with 35 additions and 1 deletions
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12
GleeBug/Debugger.Loop.cpp
View File

@ -38,7 +38,17 @@ namespace GleeBug
void Debugger::exceptionEvent(EXCEPTION_DEBUG_INFO* exceptionInfo)
{
cbExceptionEvent(exceptionInfo);
switch (exceptionInfo->ExceptionRecord.ExceptionCode){
case EXCEPTION_SINGLE_STEP:
cbException_single_spep(&exceptionInfo->ExceptionRecord);
break;
case EXCEPTION_BREAKPOINT:
cbExcpetion_breakpoint(&exceptionInfo->ExceptionRecord);
break;
default:
cbExceptionEvent(exceptionInfo);
break;
}
}
void Debugger::debugStringEvent(OUTPUT_DEBUG_STRING_INFO* debugString)

14
GleeBug/Debugger.h
View File

@ -94,6 +94,18 @@ namespace GleeBug
*/
virtual void cbExceptionEvent(const EXCEPTION_DEBUG_INFO* exceptionInfo) {};
/*
single step event
these will execute instead of cbExceptionEvent.
*/
virtual void cbException_single_spep(EXCEPTION_RECORD* except_inf) {};
/*
breakpoint event
Will also execute instead of cbExceptionEvent.
*/
virtual void cbExcpetion_breakpoint(EXCEPTION_RECORD* except_inf) {};
/**
\brief Debug string debug event callback. Provide an implementation to use this callback.
\param debugString Information about the debug string.
@ -117,6 +129,8 @@ namespace GleeBug
virtual void debugStringEvent(OUTPUT_DEBUG_STRING_INFO* debugString);
virtual void ripEvent(RIP_INFO* rip);
ProcessInfo _mainProcess;
DWORD _continueStatus;
bool _breakDebugger;

10
MyDebugger/MyDebugger.h
View File

@ -21,6 +21,16 @@ protected:
printf("Thread %d created with entry 0x%p\n", _debugEvent.dwThreadId, createThread->lpStartAddress);
};
virtual void cbException_single_spep(EXCEPTION_RECORD* except_inf)
{
printf("a single step occurred at location 0x%X", except_inf->ExceptionAddress);
};
virtual void cbExcpetion_breakpoint(EXCEPTION_RECORD* except_inf)
{
printf("a breakpoint occurred at location 0x%X", except_inf->ExceptionAddress);
};
virtual void cbExitThreadEvent(const EXIT_THREAD_DEBUG_INFO* exitThread)
{
printf("Thread %d terminated with exit code 0x%08X\n", _debugEvent.dwThreadId, exitThread->dwExitCode);