Revert "Added Some of the breakpoint code. It is not finished yet, and I am not sure the code would compile"

This reverts commit c46552c873.
This commit is contained in:
Mr. eXoDia 2015-04-05 03:24:44 +02:00
parent c46552c873
commit 7fab49188c
8 changed files with 3 additions and 138 deletions

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@ -1,11 +0,0 @@
#ifndef DEBUGGER_BREAKPOINT_TYPES
#define DEBUGGER_BREAKPOINT_TYPES
/*
Needs more work here.
*/
#define SOFT_BP 0xcc
#endif

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@ -1,97 +0,0 @@
#ifndef DEBUGGER_BREAKPOINTS_H
#define DEBUGGER_BREAKPOINTS_H
#include "Debugger.Global.h"
/*
Incomplete Job. I'll Continue Later.
*/
namespace GleeBug{
typedef std::tuple<uint32_t, LPVOID, uint32_t> breakpoint;
typedef std::unordered_map<breakpoint, uint8_t> bpmap;
struct BreakPointManager{
bpmap breakpoints;
BreakPointManager(){
breakpoints = bpmap{};
}
bool AddBp(LPPROCESS_INFORMATION procinfo, LPVOID addr, uint32_t type){
uint8_t bp_type;
SIZE_T nbytes_written = 0;
breakpoint bp( procinfo->dwProcessId, addr, type );
switch (type)
{
case SOFT_BP:
bp_type = 0xcc;
break;
default:
return false;
}
if (ReadProcessMemory(procinfo->hProcess, addr, &bp_type, 1, &nbytes_written) == 0)
{
return false;
}
if (nbytes_written != 1){
return false;
}
breakpoints[bp] = bp_type;
if (WriteProcessMemory(procinfo->hProcess, addr, &bp_type, 1, &nbytes_written) == 0)
{
return false;
}
if (nbytes_written != 1){
return false;
}
return true;
}
bool RemoveBp(LPPROCESS_INFORMATION proc_info, breakpoint bp){
uint8_t original_instruction;
SIZE_T nbytes_written = 0;
try
{
original_instruction = breakpoints[bp];
}
catch (const std::out_of_range& oor){
return false;
}
if (WriteProcessMemory(proc_info->hProcess, std::get<1>(bp), &std::get<2>(bp), 1, &nbytes_written) == 0)
{
return false;
}
if (nbytes_written != 1){
return false;
}
return true;
}
bool DeleteBp(LPPROCESS_INFORMATION proc_info, breakpoint bp){
bool success;
success = RemoveBp(proc_info, bp);
breakpoints.erase(bp);
return success;
}
bool DisableAll()
{
}
};
}
#endif

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@ -6,10 +6,9 @@
#include <vector>
#include <unordered_map>
#include <map>
#include <stdint.h>
#include <windows.h>
#include <psapi.h>
#include "Debugger.Breakpoint.Types.h"
namespace GleeBug
{

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@ -11,8 +11,6 @@ namespace GleeBug
const wchar_t* szCommandLine,
const wchar_t* szCurrentDirectory)
{
_breakPoints = BreakPointManager();
STARTUPINFOW si;
memset(&si, 0, sizeof(si));
const wchar_t* szFileNameCreateProcess;
@ -51,13 +49,4 @@ namespace GleeBug
{
return !!DebugActiveProcessStop(_mainProcess.dwProcessId);
}
bool Debugger::SetBreakPointMainProcess(LPVOID address, uint32_t bp_type){
return _breakPoints.AddBp(&_mainProcess, address, bp_type);
}
bool Debugger::DelBreakPointMainProcess(LPVOID address, uint32_t bp_type){
breakpoint temp(_mainProcess.dwProcessId, address, bp_type);
return _breakPoints.DeleteBp(&_mainProcess, temp);
}
};

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@ -3,7 +3,6 @@
#include "Debugger.Global.h"
#include "Debugger.Process.h"
#include "Debugger.Breakpoints.h"
namespace GleeBug
{
@ -46,11 +45,6 @@ namespace GleeBug
*/
void Start();
/*
adds a brakpoint on the main process being debugger;
*/
bool SetBreakPointMainProcess(LPVOID address, uint32_t bp_type);
bool DelBreakPointMainProcess(LPVOID address, uint32_t bp_type);
protected: //debug event callbacks
/**
\brief Process creation debug event callback. Provide an implementation to use this callback.
@ -190,7 +184,6 @@ namespace GleeBug
virtual void exceptionSingleStep(const EXCEPTION_RECORD & exceptionRecord, const bool firstChance);
protected: //variables
BreakPointManager _breakPoints;
PROCESS_INFORMATION _mainProcess;
DWORD _continueStatus;
bool _breakDebugger;

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@ -159,8 +159,6 @@
<ClCompile Include="Debugger.Thread.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="Debugger.Breakpoint.Types.h" />
<ClInclude Include="Debugger.Breakpoints.h" />
<ClInclude Include="Debugger.Dll.h" />
<ClInclude Include="Debugger.Process.h" />
<ClInclude Include="Debugger.h" />

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@ -65,11 +65,5 @@
<ClInclude Include="Debugger.Global.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Debugger.Breakpoints.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Debugger.Breakpoint.Types.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
</Project>

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@ -6,10 +6,10 @@ int main()
#ifdef _WIN64
wchar_t szFilePath[256] = L"c:\\test64.exe";
#else //x86
wchar_t szFilePath[256] = L"C:\\Users\\JOAO\\Favorites\\Desktop\\crackmes\\chakravyuha\\_sol\\CHAKRAVYUHA.exe";
wchar_t szFilePath[256] = L"c:\\test32.exe";
#endif //_WIN64
wchar_t szCommandLine[256] = L"";
wchar_t szCurrentDir[256] = L"C:\\Users\\JOAO\\Favorites\\Desktop\\crackmes\\chakravyuha\\_sol\\";
wchar_t szCurrentDir[256] = L"c:\\";
MyDebugger dbg;
if (dbg.Init(szFilePath, szCommandLine, szCurrentDir))
{