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113 lines
3.1 KiB
113 lines
3.1 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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/*! @file
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* This is an example of probing RtlAllocateHeap
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*/
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#include "pin.H"
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namespace WINDOWS
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{
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#include<Windows.h>
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}
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#include <stdio.h>
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FILE *fp;
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typedef WINDOWS::LPVOID (__stdcall* HeapAllocType)( WINDOWS::HANDLE hHeap, WINDOWS::DWORD dwFlags, WINDOWS::DWORD dwBytes );
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// the calling convention of ReplacementFunc should be the default calling convention.
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WINDOWS::LPVOID /*WINAPI*/ ReplacementFunc(HeapAllocType originalHeapAlloc,
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WINDOWS::HANDLE hHeap,
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WINDOWS::DWORD dwFlags,
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WINDOWS::DWORD dwBytes,
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CONTEXT* pPinContext,
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ADDRINT returnIp )
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{
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fprintf (fp, "Inside Probe ReplacementFunc\n");
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WINDOWS::LPVOID ptr = NULL;
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ptr = originalHeapAlloc( hHeap, dwFlags, dwBytes );
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return ptr;
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}
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void InsertProbe( IMG img, char * funcName)
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{
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/*
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printf ("Image %s\n", IMG_Name(img).c_str());
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for (SEC sec = IMG_SecHead(img); SEC_Valid(sec); sec = SEC_Next(sec))
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{
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for (RTN rtn = SEC_RtnHead(sec); RTN_Valid(rtn); rtn = RTN_Next(rtn))
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{
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printf (" Rtn: %s %s\n", RTN_Name(rtn).c_str(), funcName);
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if (strstr( RTN_Name(rtn).c_str(), funcName))
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{
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printf (" found\n");
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}
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}
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}
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*/
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RTN allocRtn = RTN_FindByName(img, funcName);
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if (RTN_Valid(allocRtn) && RTN_IsSafeForProbedReplacement(allocRtn))
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{
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fprintf (fp, "RTN_ReplaceSignatureProbed on %s\n", funcName);
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PROTO protoHeapAlloc = PROTO_Allocate( PIN_PARG(void *), CALLINGSTD_STDCALL,
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"protoHeapAlloc", PIN_PARG(WINDOWS::HANDLE),
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PIN_PARG(WINDOWS::DWORD),PIN_PARG(WINDOWS::DWORD), PIN_PARG_END() );
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RTN_ReplaceSignatureProbed(allocRtn, AFUNPTR(ReplacementFunc),
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IARG_PROTOTYPE, protoHeapAlloc,
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IARG_ORIG_FUNCPTR,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 0,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 1,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 2,
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IARG_CONTEXT,
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IARG_RETURN_IP,
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IARG_END);
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PROTO_Free( protoHeapAlloc );
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}
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}
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/*
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* process_loaded_image: Called every time when new image is loaded.
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*/
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static VOID process_loaded_image(IMG image, VOID *value)
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{
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if ( !IMG_Valid(image) )
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return;
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InsertProbe( image, "RtlAllocateHeap");
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}
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int main(int argc, char **argv)
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{
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PIN_InitSymbols();
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if ( PIN_Init(argc, argv) )
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return -1;
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fp = fopen ("probeheapalloc.outfile", "w");
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IMG_AddInstrumentFunction(process_loaded_image, 0);
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PIN_StartProgramProbed();
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}
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