#!/usr/local/bin/perl
         
$LIMIT = shift || 5000000;
        
$|=1;
open (STDIN,"/usr/local/sbin/tcpdump -lnx -s 1024 dst port 80 |");
while (<>) {
 if (/^\S/) {
     last unless $LIMIT--;
     while ($packet=~/(GET|POST|WWW-Authenticate|Authorization).+/g)  {
         print "$client -> $host\t$&\n";
     }
     undef $client; undef $host; undef $packet;
     ($client,$host) = /(\d+\.\d+\.\d+\.\d+).+ > (\d+\.\d+\.\d+\.\d+)/
         if /P \d+:\d+\((\d+)\)/ && $1 > 0;
 }
 next unless $client && $host;
 s/\s+//;
 s/([0-9a-f]{2})\s?/chr(hex($1))/eg;
 tr/\x1F-\x7E\r\n//cd;
 $packet .= $_;
}

