List Imports from DLL or EXE

list-modules-import.py

import sys
import pefile
import glob

if len(sys.argv) < 2:
    print "{0} <dll name>".format(sys.argv[0])
    sys.exit(-1)

target_dll = sys.argv[1]
system_path = "C:\\Windows\\System32\\*"

# find all the dlls
system_files = glob.glob(system_path)

# load all dlls in pefile
for f in system_files:
    try:
        pe =  pefile.PE(f, fast_load=True)
        pe.parse_data_directories()

        for entry in pe.DIRECTORY_ENTRY_IMPORT:
            if entry.dll.decode('utf-8') == target_dll:
                print f, "-->", entry.dll.decode('utf-8')
                for func in entry.imports:
                    print "\t%s" % func.name.decode('utf-8')
    except Exception as ex:
        pass