大家提供了許多l(xiāng)inux開代理的方法，一般用到python等語言，一些服務(wù)器可能不會安裝，然而perl可以說是linux標配的語言，給大家一款Perl語言的socket代理，代碼非常少，而且還支持密碼，效果還是不錯，感覺很穩(wěn)定。

#!/usr/bin/perl  $auth_enabled = 0; $auth_login = "hidden"; $auth_pass = "hidden"; $port = 44269;  use IO::Socket::INET;  $SIG{'CHLD'} = 'IGNORE'; $bind = IO::Socket::INET->new(Listen=>10, Reuse=>1, LocalPort=>$port) or die "Нельзя забиндить порт $port/n";  while($client = $bind->accept()) { $client->autoflush();  if(fork()){ $client->close(); } else { $bind->close(); new_client($client); exit(); } }  sub new_client { local $t, $i, $buff, $ord, $success; local $client = $_[0]; sysread($client, $buff, 1);  if(ord($buff) == 5) {  sysread($client, $buff, 1);  $t = ord($buff);   unless(sysread($client, $buff, $t) == $t) { return; }   $success = 0;  for($i = 0; $i < $t; $i++) {  $ord = ord(substr($buff, $i, 1));  if($ord == 0 && !$auth_enabled) {   syswrite($client, "/x05/x00", 2);   $success++;   break;  }  elsif($ord == 2 && $auth_enabled) {   unless(do_auth($client)){ return; }   $success++;   break;  }  }   if($success) {  $t = sysread($client, $buff, 3);   if(substr($buff, 0, 1) == '/x05') {   if(ord(substr($buff, 2, 1)) == 0) {   ($host, $raw_host) = socks_get_host($client);   if(!$host) { return; }   ($port, $raw_port) = socks_get_port($client);   if(!$port) { return; }   $ord = ord(substr($buff, 1, 1));   $buff = "/x05/x00/x00".$raw_host.$raw_port;   syswrite($client, $buff, length($buff));   socks_do($ord, $client, $host, $port);   }  }  } else { syswrite($client, "/x05/xFF", 2); }; } $client->close(); }  sub do_auth { local $buff, $login, $pass; local $client = $_[0];  syswrite($client, "/x05/x02", 2); sysread($client, $buff, 1);  if(ord($buff) == 1) {  sysread($client, $buff, 1);  sysread($client, $login, ord($buff));  sysread($client, $buff, 1);  sysread($client, $pass, ord($buff));   if($login eq $auth_login && $pass eq $auth_pass) {  syswrite($client, "/x05/x00", 2);  return 1;  } else { syswrite($client, "/x05/x01", 2); } }  $client->close(); return 0; }  sub socks_get_host { local $client = $_[0]; local $t, $ord, $raw_host; local $host = "";  sysread($client, $t, 1); $ord = ord($t); if($ord == 1) {  sysread($client, $raw_host, 4);  @host = $raw_host =~ /(.)/g;  $host = ord($host[0]).".".ord($host[1]).".".ord($host[2]).".".ord($host[3]); } elsif($ord == 3) {  sysread($client, $raw_host, 1);  sysread($client, $host, ord($raw_host));  $raw_host .= $host; } elsif($ord == 4) {  #ipv6 - not supported }  return ($host, $t.$raw_host); }  sub socks_get_port { local $client = $_[0]; local $raw_port, $port; sysread($client, $raw_port, 2); $port = ord(substr($raw_port, 0, 1)) << 8 | ord(substr($raw_port, 1, 1)); return ($port, $raw_port); }  sub socks_do { local($t, $client, $host, $port) = @_;  if($t == 1) { socks_connect($client, $host, $port); } elsif($t == 2) { socks_bind($client, $host, $port); } elsif($t == 3) { socks_udp_associate($client, $host, $port); } else { return 0; }  return 1; }  sub socks_connect { my($client, $host, $port) = @_; my $target = IO::Socket::INET->new(PeerAddr => $host, PeerPort => $port, Proto => 'tcp', Type => SOCK_STREAM);  unless($target) { return; }  $target->autoflush(); while($client || $target) {  my $rin = "";  vec($rin, fileno($client), 1) = 1 if $client;  vec($rin, fileno($target), 1) = 1 if $target;  my($rout, $eout);  select($rout = $rin, undef, $eout = $rin, 120);  if (!$rout && !$eout) { return; }  my $cbuffer = "";  my $tbuffer = "";   if ($client && (vec($eout, fileno($client), 1) || vec($rout, fileno($client), 1))) {  my $result = sysread($client, $tbuffer, 1024);  if (!defined($result) || !$result) { return; }  }   if ($target && (vec($eout, fileno($target), 1) || vec($rout, fileno($target), 1))) {  my $result = sysread($target, $cbuffer, 1024);  if (!defined($result) || !$result) { return; }  }   if ($fh && $tbuffer) { print $fh $tbuffer; }   while (my $len = length($tbuffer)) {  my $res = syswrite($target, $tbuffer, $len);  if ($res > 0) { $tbuffer = substr($tbuffer, $res); } else { return; }  }   while (my $len = length($cbuffer)) {  my $res = syswrite($client, $cbuffer, $len);  if ($res > 0) { $cbuffer = substr($cbuffer, $res); } else { return; }  } } }  sub socks_bind { my($client, $host, $port) = @_; }  sub socks_udp_associate { my($client, $host, $port) = @_; }