ELF>@ @@A@8 @@@@@@88@8@@@22 (>(>`(>`  P>P>`P>`TT@T@DDPtd..@.@QtdRtd(>(>`(>`/lib64/ld-linux-x86-64.so.2GNUGNUxk6 =E=& )gUaQ\ociv <,&!~@`V@`__gmon_start__libc.so.6fflushexitfopen__isoc99_sscanfget_current_dir_nameputsstdinprintffgetcfgetsmemsetgetcharstrstrchdirmemcmpstdoutmemcpyfclosemallocfreadsleep__libc_start_mainfreeGLIBC_2.7GLIBC_2.14GLIBC_2.2.5ii ui ?` @`@`@`@`@`@` @`(@`0@`8@`@@` H@` P@` X@` `@`h@`p@`x@`@`@`@`@`@`H2mH5 7 % 7 @% 7 h%7 h%6 h%6 h%6 h%6 h%6 h%6 hp%6 h`%6 h P%6 h @%6 h 0%6 h %6 h %6 h%6 h%6 h%6 h%z6 h%r6 h%j6 h1I^HHPTI0@H@Hb@HHi5 HtHÐUHSH=06 uK@>`H*6 H8>`HHH9s$fDHH6 8>`H5 H9r5 H[]fff.H=@3 UHtHt]H>`]ÐUHH H}EUEHHE<`~EHHE3 HE3 H+3 ]UHH }K3 uW @ @HHHEH}u HEH*3 HEH2 t @!@_!@p!@fwUHi2 tw2 n2 h2 ]UHH H HHH)2 2 xH1 H1 H¾xHуHt HHуHt fHHуHt HHHHtHtfHtH @ @HH*HEH}u %H.1 HUHѺdHHEH !@"@HǸ H0 HH0 HHH0H#"@Hu("@yX"@oEu{"@\0 usHk0 H3u0 XHHEHE0 EHHHH;Et"@H/ HE}c~"@UH"@HǸ(#@Hf/ H~TH]UHH|HU HHHHH HHH"/ tX#@3[/ uW @ @HH HEH}u HEHJ/ HEH/ t. #@#@@$@$@$@u$@\m%@Ch%@9%@/(&@%6 @h&@HHHEH}u&@HUHdHZHEHHHǸt&@ @&@HH}HEH}u x .HEH}u YHUHEHHEHH&@HǸVH, HHEHHEHDžpH¸HpHHHHPHMHEHH;H, &@@'@HǸj'@e'@[l'@B'@8((@.?V(@HHƸ HHH @x(@HHHEH}u(@HUHdH*@MSUH*@3+@)p+@+@@,@ ]UHH0H}HuHEHEH¸HMHHHHEE;},@HMUHcHHUHHϸEHHEHUEE;EUHH}HuE+EHHEUHcHU UHc@`1ʈEEHc@`HEH¸HMHHHHH9r]UHH}HEHEEEEEEHEHEH¸HMHHHHEEHHE‹EHTЃEm}yE`EHD;Eu?EEHD;EuEEE;E|E;Eu EEEEEEHcHEHEH¸HMHHHHH9jE]UHHPH}HEHEEEDanbEi: .E...?fE ,@HUHHǸ,@HUHHǸHEHEHUHEHH<@`HEH¸HMHHHHH HHEH}u @`HEH¸HMHHHHHP HEHHUHEHH4HEHE܋E܉E܋E܃u*HU,@HHǸHEH(EHU,@HHǸRUHHH}HE Hƿ,@,@H$ H,@H$ H0-@H$ H-@H|$ H$ -@HY$ HqÿUHH H HHHE-@J*.@HǸxH# HƸ@`HDžH¸HHHHHHHHHtHHDžH¸HHHHHHƄHHDžH¸HHHHHp@`HDžH¸HHHHHH9sG.@;AHHRUHH @`.@HHHEH}u.@@`HUHѺHHEHUH忨.@UHH}HuD[Hl$Ld$H-s L%l Ll$Lt$L|$H\$H8L)AIHIHt1@LLDAHH9uH\$Hl$Ld$Ll$ Lt$(L|$0H8ÐUHSHH Ht(>`DHHHuH[]ÐHH * This is a poster. What do you think about? * Leave a message for the poster: * You're writing something on the poster. * Done * Oops! You don't have any pen.DANBI! Beist: Oh.. there must be someone who is with Danbi.. Beist: I gotta find him..!rb/dev/urandom * Ok, you've come here and there is beist. But you and beist could't see each other. Beist is shouting and looking for Danbi. He's found your poster and he's checking.. Beist: Hmmmm Beist: What is this poster..? Maybe it's about DANBI? Let's see.. Danbi: Getting bored.. I have a game box here.. That has 100 random bytes. Can you guess it? * yes/no): yes You: Sure.. I'm here for CODEGATE finals..! Danbi: Ok, let's do this, human.. Danbi: You chicken.. Danbi: Haha.. human.. nice try. Danbi: Huh.. how did you do that? * Are you familiar to BunDang city? How come do you know where you're if you have no idea about the city? * What? You gotta find Beist, hurry! * You're having a break, here. This place looks gorgeous. There are korean pubs. Maybe Soju is calling you. However, you need to find beist or get Danbi home. Even though beist is in Korea, but not as much as SNSD. You have no idea how to do this.. You: Grr.. I'm tired.. You too, right? Danbi: Yes! You: Let's get some sleep over there.. Seems the bench is nice. * Wow! You've found something under the bench. It's a mobile phone but there is 'beist' on the back! This must be beist's phone since nobody has 'beist' as a name in Korea..! Now, you're trying to use the phone to make a call. But it's locked. You don't know the passcode. However, you have no choice, do you want to do brute force?/home/run_danbi/danbi_challenges/hiddenCheck out hidden fileWarning: Something wrong. Ask CTF staff../passcode * Input Passcode: * Seems the passcode is matched. You've found a phone number of beist's home. Now, you're trying to get beist a call.. Beist: Hello? You: Beist? I'm with your dog! Beist: Oh, Jesus! Thank you, so much! You're my hero! Beist: But, I can't go out right now. Please, can you come here with Danbi? Beist: I promise you'll have unlimited Soju! You: Sure, where to crash?/home/run_danbi/danbi_challenges/beist_addressCheck out beist_address file Beist: Please, come to %s * The phone is locked! * So bad, you failed to find beist. * You put the poster on walls.. here.. and there.. * You've already put the poster.1. Feed Danbi.2. Take a break.3. Check where we are.4. Make a poster.5. Put a poster on wall.6. Move somewhere.7. Play with Danbi.Input): %d * Dogs need food, too! * Yeah, people need a break. * Where are you? * Poster time! * Looking for good places.. * You move. * Yor are a dog person! * Bye!@@!@:@P@f@|@@[Intro] Hi. There is a dog called Danbi. You're here to help her get home. She was walking in the streetwith beist but she is alone, now. Because she was bored with living with people. So, she tried tohave her own advanture. After 2 days, she is now missing her family so much. Now, it's your turn!beist is looking for her. Please help both beist and danbi! %02x%sHi, Danbi. :)Danbi: Oh, human.. Can you speak our lanuage? You're like beist. As you see me, I lost my way.. I'm tired now, I want to go back home. Beist is waiting for me.. Please get me home if you're beist's friend. I'll allow you to get this leader. * Congrats, you're level-up.Ok, can you talk to dogs? Now you need to start talking with Danbi. Time to learn dogs' language.What do you say to Danbi? : Danbi: .........?/home/run_danbi/danbi_challenges/dog_soundCheck out dog_sound file. * So, what should we do from now?;X4TtX4>TSt+1d<d|d zRx $ `FJ w?;*3$"D<AC  dAC  XgAC b AC  M/AC j \@AC ; |LAC G $HAC C D"AC ] d0AC k AC P AC  W8AC s oAC  uAC p $53AC . $DHAC f A $lAC  A H`AC [ hAC c AC >AC y $Q_@X<P @ x@o@@@ ?`@@H o@@oo @P>`@ @ @& @6 @F @V @f @v @ @ @ @ @ @ @ @ @ @ @& @6 @GCC: (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3.shstrtab.interp.note.ABI-tag.note.gnu.build-id.gnu.hash.dynsym.dynstr.gnu.version.gnu.version_r.rela.dyn.rela.plt.init.text.fini.rodata.eh_frame_hdr.eh_frame.ctors.dtors.jcr.dynamic.got.got.plt.data.bss.comment 8@8T@T !t@t$4o@(> @XF@No @ 2[o@@@@j@Ht@ ~@y@`@ @@ 8x@x@C.@./@/T(>`(>8>`8>H>`H>P>`P>?`??`?@`@@`@0@*@