use LWP;
use HTTP::Request::Common;
$ua = $ua = LWP::UserAgent->new;;
$res = $ua->request(POST 'http://www.host.de/index.php',
Content_Type => 'form-data',
Content => [
file => ["C:\\\\name.jpg", "name.jpg"],
],
);
print $res->as_string();

use warnings;
use strict;
use Socket;

my $host  = "www.meinwebserver.in";
my $path  = "/index.php";
my $file  = "C:\\\\test.jpg";

my $proto = getprotobyname('tcp');
my $iaddr = inet_aton($host);
my $paddr = sockaddr_in( 80, $iaddr);


#print $int_adr;
#print $paddr;

unless ( socket( SOCKET_HANDLER, PF_INET, SOCK_STREAM, $proto ) ) {
  die "ERROR : init socket: $!";
}
unless ( connect( SOCKET_HANDLER, $paddr ) ) {
  die "no connect: $!\n";
}

my $length = 0;

open (FILE,"< $file") or warn "$!\n";
$length += -s FILE;

my @head = (
  "POST " . $host . $path . " HTTP/1.1",
  "Host: $host",
  "User-Agent: z-uploader",
  "Content-Length: $length",
  "Content-Type: multipart/form-data; boundary=zzzzzzzzzzzzzzzzzzz",
  "",
  "--zzzzzzzzzzzzzzzzzzz",
  "Content-Disposition: form-data; name=\"file\"; filename=\"$file\"",
  "Content-Type: application/octet-stream",
  "",
  "",
);

try to get total length
my $header = join( "\r\n", @head );
$length   += length($header);
$head[3]   = "Content-Length: $length";  #2472
my $header    = join( "\r\n", @head );
$length    =  -s FILE;
$length   += length($header);

select SOCKET_HANDLER;
$| = 1;
binmode SOCKET_HANDLER;

print SOCKET_HANDLER $header;

while( sysread(FILE, my $buf, 8196 ) ) {
  if( length($buf) < 8196 ) {
    $buf = $buf."\r\n--zzzzzzzzzzzzzzzzzzz--";
    syswrite(SOCKET_HANDLER, $buf, length($buf));
  } else {
    syswrite(SOCKET_HANDLER, $buf, 8196);
  }
  print STDOUT '.',
}
close FILE;
shutdown SOCKET_HANDLER, 1;

my @data = (<SOCKET_HANDLER>);
print STDOUT "result->@data\n";


close SOCKET_HANDLER;