gistfile1.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import os.path
from re import compile
from threading import Thread

class Worker(Thread):
    def __init__(self, folder=".", verbose=True):
        Thread.__init__(self)

        self.folder = os.path.realpath(folder)
        self.verbose = verbose

        if self.verbose:
            print "* New thread started for %s" % self.folder


    def __del__(self):
        if self.verbose:
            print "* Thread ended %s" % self.folder


    def run(self):
        filelist = []

        if not os.path.exists(self.folder):
            return

        try:
            for filename in os.listdir(self.folder):
                filename = os.path.join(self.folder, filename)
                if os.path.isdir(filename):
                    Worker(folder=filename, verbose=self.verbose).start()
                elif os.path.isfile(filename):
                    filelist.append(filename)
                else:
                    raise IndexError("Not file nor folder")
        except OSError:
            print "OSError in %s" % filename

        for filename in filelist:
            if isScary(filename) or os.path.getsize(filename) == 0:
                status = "[ OK ]"
            else:
                status = "[ FAIL ]"
                print "* Suspicious file: %s" % filename

            if self.verbose:
                print "%s\t%s" % (filename, status)


def isScary(filename):
    pattern = compile(r"[+\/0-9a-zA-Z]{500,}")

    flag = True

    for line in open(filename):
        if pattern.search(line):
            flag = False

    return flag


if __name__ == "__main__":
    if len(sys.argv) > 1:
        argv = sys.argv[1]
    else:
        print "Usage: %s <path> [path2] [path3] ..." % sys.argv[0]
        sys.exit()

    for folder in sys.argv[1:]:
        Worker(folder, verbose=True).start()