72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
/* module_info.cc
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Written by Egor Duda <deo@logos-m.ru>
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include <stdlib.h>
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#include <windows.h>
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#define PSAPI_VERSION 1
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#include <psapi.h>
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#include "loadlib.h"
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/* Returns full name of Dll, which is loaded by hProcess at BaseAddress.
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Uses psapi.dll. */
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char *
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psapi_get_module_name (HANDLE hProcess, LPVOID BaseAddress)
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{
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DWORD len;
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MODULEINFO mi;
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unsigned int i;
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HMODULE dh_buf[1];
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HMODULE *DllHandle = dh_buf;
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DWORD cbNeeded;
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BOOL ok;
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char name_buf[MAX_PATH + 1];
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ok = EnumProcessModules (hProcess, DllHandle, sizeof (HMODULE), &cbNeeded);
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if (!ok || !cbNeeded)
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goto failed;
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DllHandle = (HMODULE *) malloc (cbNeeded);
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if (!DllHandle)
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goto failed;
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ok = EnumProcessModules (hProcess, DllHandle, cbNeeded, &cbNeeded);
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if (!ok)
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{
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free (DllHandle);
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goto failed;
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}
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for (i = 0; i < cbNeeded / sizeof (HMODULE); i++)
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{
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if (!GetModuleInformation (hProcess, DllHandle[i], &mi, sizeof (mi)))
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{
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free (DllHandle);
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goto failed;
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}
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len = GetModuleFileNameExA (hProcess, DllHandle[i], name_buf, MAX_PATH);
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if (len == 0)
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{
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free (DllHandle);
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goto failed;
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}
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if (mi.lpBaseOfDll == BaseAddress)
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{
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free (DllHandle);
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return strdup (name_buf);
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}
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}
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failed:
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return NULL;
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}
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