ScanWinSxS

#/usr/bin/python2

import os
import subprocess

def gethardlinks(path):
    path_drive = os.path.splitdrive(path)[0]
    fsutil_ret = subprocess.check_output([r"c:\Windows\System32\fsutil.exe", "hardlink", "list", path])
    hardlinks = []
    for line in fsutil_ret.split("\r\n"):
        if len(line) > 0:
            p = path_drive + line
            if p != path:
                hardlinks.append(p)
    return hardlinks

def scan_winsxs():
    path = r"C:\Windows\winsxs"
    for path, dirs, files in os.walk(path):
        for file in files:
            p = os.path.join(path, file)
            filename = os.path.split(p)[1].lower()
            fileext = os.path.splitext(p)[1][1:].lower()
            filesize = os.path.getsize(p)
            print "\t".join((p, filename, fileext, str(filesize), ";".join(gethardlinks(p))))

scan_winsxs()