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我正在嘗試用perl創建遠程登錄腳本。我目前得到使用關閉回聲IO ::套接字:: INET
$var = <$client>;
chomp $var;
輸入數據。但是,我想在客戶端輸入一個密碼,我想隱藏在linux的方式與客戶端通過不附和什麼是輸入的密碼。有什麼辦法可以做到這一點?
編輯:
$serv = IO::Socket::INET->new (
Proto => 'tcp',
LocalPort => $port,
Listen => 10,
Reuse => 1)
|| die "Can't create server: $!";
while ($client = $serv->accept()) {
eval {
$client->autoflush(1); # Always remember to flush!
$who = $client->peerhost;
print STDERR "Connection from $who\n";
print $client hostname . " login: ";
$usr = <$client>;
chomp $usr;
$usr =~ s/\W//g;
print STDERR "User $usr\n";
die unless (length $usr < 20 && length $usr > 1);
print $client "Encrypted Password: ";
$pass = <$client>;
chomp $pass;
die unless (length $pass < 20 && length $pass > 1);
print STDERR "$who: Pass $pass\n";
};
close $client;
}
套接字不呼應。這與套接字無關。 – ikegami 2012-08-08 04:28:46