/*
* Copyright 2014-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* dllview.c -- a simple utility displaying the list of symbols exported by DLL
*
* usage: dllview filename
*/
#include <windows.h>
#include <stdio.h>
#include <winnt.h>
#include <imagehlp.h>
int
main(int argc, char *argv[])
{
if (argc < 2) {
fprintf(stderr, "usage: %s dllname\n", argv[0]);
exit(1);
}
const char *dllname = argv[1];
LOADED_IMAGE img;
if (MapAndLoad(dllname, NULL, &img, 1, 1) == FALSE) {
fprintf(stderr, "cannot load DLL image\n");
exit(2);
}
IMAGE_EXPORT_DIRECTORY *dir;
ULONG dirsize;
dir = (IMAGE_EXPORT_DIRECTORY *)ImageDirectoryEntryToData(
img.MappedAddress, 0 /* mapped as image */,
IMAGE_DIRECTORY_ENTRY_EXPORT, &dirsize);
if (dir == NULL) {
fprintf(stderr, "cannot read image directory\n");
UnMapAndLoad(&img);
exit(3);
}
DWORD *rva;
rva = (DWORD *)ImageRvaToVa(img.FileHeader, img.MappedAddress,
dir->AddressOfNames, NULL);
for (DWORD i = 0; i < dir->NumberOfNames; i++) {
char *name = (char *)ImageRvaToVa(img.FileHeader,
img.MappedAddress, rva[i], NULL);
printf("%s\n", name);
}
UnMapAndLoad(&img);
return 0;
}