Lists imported modules from all of the PE EXE/DLL files along the specified path. Helpful when looking for DLL Search-Order Hijacking weak points.

list_import_modules.py

import sys
import os
import pefile

rootPath = sys.argv[1]
modules = set()

def scanFile(f):
    try:
        pe = pefile.PE(f)

        for entry in pe.DIRECTORY_ENTRY_IMPORT:
            modules.add(entry.dll)

    except:
        pass

for root, dirs, files in os.walk(rootPath):
    path = root.split('/')
    for file in files:
        scanFile(root + '\\' + file)

for mod in modules:
    print mod