new_gist_file

#include "stdafx.h"
#include <Windows.h>
#include <imagehlp.h>
#include <locale.h>
#pragma comment(lib,"DbgHelp.lib")

BOOL CALLBACK CallBackProc( PSYMBOL_INFO pSymInfo, ULONG SymbolSize, PVOID UserContext )
{
    printf( "函数名: %s\r\n地址: %08X \r\n\r\n", pSymInfo->Name, pSymInfo->Address );
    return TRUE;
}

char* UnicodeToAnsi( const wchar_t* szStr, char* szDest )
{
    int nLen = WideCharToMultiByte( CP_ACP, 0, szStr, -1, NULL, 0, NULL, NULL );
    if ( nLen == 0 )
    {
        return NULL;
    }
    char* pResult = new char[nLen];
    WideCharToMultiByte( CP_ACP, 0, szStr, -1, pResult, nLen, NULL, NULL );
    strcpy( szDest, pResult );
    delete pResult;
    return szDest;
}

BOOL GetSymbol( LPCTSTR FileName )
{
    HANDLE hProcess = OpenProcess( PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId() );
    CloseHandle( hProcess );
    
    if ( !SymInitialize( hProcess, NULL, FALSE ) )
    {
        return FALSE;
    }
    
    DWORD dwOpt = SymGetOptions();
    SymSetOptions( dwOpt | SYMOPT_DEFERRED_LOADS | SYMOPT_UNDNAME | SYMOPT_CASE_INSENSITIVE );
    
    char sFileName[MAX_PATH] = {0};
    UnicodeToAnsi( FileName, sFileName );
    DWORD64 dwSymModule = SymLoadModuleEx( hProcess, NULL, sFileName, NULL, 0, 0, NULL, 0 );
    
    if ( 0 == dwSymModule )
    {
        SymCleanup( hProcess );
        return -1;
    }
    
    if ( !SymEnumSymbols( hProcess, dwSymModule, 0, ( PSYM_ENUMERATESYMBOLS_CALLBACK )CallBackProc, NULL ) )
    {
        SymCleanup( hProcess );
        return -1;
    }
    
    return SymCleanup( hProcess );
}

int _tmain( int argc, _TCHAR* argv[] )
{
    const TCHAR* sDllPath = _T( "C:\\Windows\\System32\\WS2_32.DLL" );
    if ( !GetSymbol( sDllPath ) )
    {
        return -1;
    }
    getchar();
    return 0;
}