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DBG: added DbgAnalyzeFunction to get a function graph

This commit is contained in:
mrexodia 2017-03-17 07:16:30 +01:00
parent 0f94a5886a
commit e7d8b8d5cd
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GPG Key ID: FC89E0AAA0C1AAD8
3 changed files with 28 additions and 0 deletions
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5
src/bridge/bridgemain.cpp
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@ -1026,6 +1026,11 @@ BRIDGE_IMPEXP duint DbgGetTebAddress(DWORD ThreadId)
return (duint)_dbg_sendmessage(DBG_GET_TEB_ADDRESS, (void*)ThreadId, nullptr);
}
BRIDGE_IMPEXP bool DbgAnalyzeFunction(duint entry, BridgeCFGraphList* graph)
{
return !!_dbg_sendmessage(DBG_ANALYZE_FUNCTION, (void*)entry, graph);
}
BRIDGE_IMPEXP const char* GuiTranslateText(const char* Source)
{
EnterCriticalSection(&csTranslate);

2
src/bridge/bridgemain.h
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@ -238,6 +238,7 @@ typedef enum
DBG_GET_THREAD_ID, // param1=unused, param2=unused
DBG_GET_PEB_ADDRESS, // param1=DWORD ProcessId, param2=unused
DBG_GET_TEB_ADDRESS, // param1=DWORD ThreadId, param2=unused
DBG_ANALYZE_FUNCTION, // param1=BridgeCFGraphList* graph, param2=duint entry
} DBGMSG;
typedef enum
@ -875,6 +876,7 @@ BRIDGE_IMPEXP DWORD DbgGetProcessId();
BRIDGE_IMPEXP DWORD DbgGetThreadId();
BRIDGE_IMPEXP duint DbgGetPebAddress(DWORD ProcessId);
BRIDGE_IMPEXP duint DbgGetTebAddress(DWORD ThreadId);
BRIDGE_IMPEXP bool DbgAnalyzeFunction(duint entry, BridgeCFGraphList* graph);
//Gui defines
#define GUI_PLUGIN_MENU 0

21
src/dbg/_exports.cpp
View File

@ -33,6 +33,7 @@
#include "watch.h"
#include "animate.h"
#include "TraceRecord.h"
#include "recursiveanalysis.h"
static bool bOnlyCipAutoComments = false;
static TITAN_ENGINE_CONTEXT_t titcontext;
@ -1443,6 +1444,26 @@ extern "C" DLL_EXPORT duint _dbg_sendmessage(DBGMSG type, void* param1, void* pa
}
break;
case DBG_ANALYZE_FUNCTION:
{
auto entry = duint(param1);
duint size;
auto base = MemFindBaseAddr(entry, &size);
if(!base || !MemIsValidReadPtr(entry))
return false;
auto modbase = ModBaseFromAddr(base);
if(modbase)
base = modbase, size = ModSizeFromAddr(modbase);
RecursiveAnalysis analysis(base, size, entry, 0, true);
analysis.Analyse();
auto graph = analysis.GetFunctionGraph(entry);
if(!graph)
return false;
*(BridgeCFGraphList*)param2 = graph->ToGraphList();
return true;
}
break;
}
return 0;
}