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·Á°í Çϴµ¥ socket À¸·Î port 23À¸·Î Çϴµ¥ ±×´ÙÀ½ id¿Í password¸¦ ¾î¶»°Ô
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ftp´Â ¿¹Àü¿¡ port 21·Î Á¢¼ÓÇؼ USER ¾ÆÀ̵ð , PASS Æнº¿öµå¸¦ ½á¼ Á¢¼ÓÇß
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Socket echoSocket = null;
PrintWriter out1 = null;
BufferedReader in = null;
try {
echoSocket = new Socket("200.6.4.90", 23);
out1 = new PrintWriter(echoSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(echoSocket.getInputStream()));
} catch (UnknownHostException e) {
System.err.println("È£½ºÆ®°¡ ÀÌ»óÇÕ´Ï´Ù.");
System.exit(1);
} catch (IOException e) {
System.err.println("ÀÔÃâ·Â ¿¡·¯ÀÔ´Ï´Ù.");
System.exit(1);
}
try {
BufferedReader stdIn;
String userInput;
out1.println("USER 973333");
out1.println("PASS");
out1.println("ls");
out1.close();
in.close();
echoSocket.close();
} catch (Exception e){
System.out.println("¿¬°áÀÌ ²÷°å½À´Ï´Ù.");
}
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