hxp 36C3 CTF

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sanity check

by hxp
zahjebischte rev baby

Difficulty estimate: easy - easy

Points: round(1000 · min(1, 10 / (9 + [274 solves]))) = 35 points

Description:

Nowadays CTFs are too hard ._.!

Ready for the CTF?


Connection:

nc 79.13.7.52 15732


Solution:


CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
🥇 Pwnies 2019-12-27 20:12:07 +0000 UTC
🥈 Dice Squad 2019-12-27 20:15:08 +0000 UTC
🥉 ALLES 2019-12-27 20:19:45 +0000 UTC
4 LosFuzzys 2019-12-27 20:20:00 +0000 UTC
5 5BC 2019-12-27 20:23:31 +0000 UTC
6 Tasteless 2019-12-27 20:23:43 +0000 UTC
7 Disaster 2019-12-27 20:26:36 +0000 UTC
8 0x90r00t 2019-12-27 20:26:54 +0000 UTC
9 Corrupted Pwnis 2019-12-27 20:27:46 +0000 UTC
10 Compote 2019-12-27 20:29:24 +0000 UTC
11 WE_0WN_Y0U 2019-12-27 20:31:38 +0000 UTC
12 FluxFingers 2019-12-27 20:32:15 +0000 UTC
13 Zappers 2019-12-27 20:32:35 +0000 UTC
14 tests 2019-12-27 20:32:52 +0000 UTC
15 bananaboiii 2019-12-27 20:33:24 +0000 UTC
16 $wag 2019-12-27 20:34:24 +0000 UTC
17 spark 2019-12-27 20:38:18 +0000 UTC
18 holmes 2019-12-27 20:38:43 +0000 UTC
19 brkninjas 2019-12-27 20:40:30 +0000 UTC
20 🤷 2019-12-27 20:41:03 +0000 UTC
21 FireShell 2019-12-27 20:41:38 +0000 UTC
22 KaisHack GoN 2019-12-27 20:43:15 +0000 UTC
23 Berlin Social Club 2019-12-27 20:44:14 +0000 UTC
24 Seals 2019-12-27 20:46:13 +0000 UTC
25 ZeroFlagsInc 2019-12-27 20:47:05 +0000 UTC
26 pasten 2019-12-27 20:47:11 +0000 UTC
27 PFS 2019-12-27 20:47:15 +0000 UTC
28 HackingForSoju 2019-12-27 20:47:32 +0000 UTC
29 dachboden 2019-12-27 20:49:12 +0000 UTC
30 r00timentary 2019-12-27 20:49:42 +0000 UTC
31 Integreat 2019-12-27 20:49:44 +0000 UTC
32 InfoSecIITR 2019-12-27 20:50:01 +0000 UTC
33 stryct 2019-12-27 20:50:41 +0000 UTC
34 Shellphish 2019-12-27 20:52:32 +0000 UTC
35 The Flat Network Society 2019-12-27 20:52:43 +0000 UTC
36 Inshall'hack 2019-12-27 20:53:45 +0000 UTC
37 ELT 2019-12-27 20:54:02 +0000 UTC
38 ENOFLAG 2019-12-27 20:54:06 +0000 UTC
39 LuftensHjaltar 2019-12-27 20:54:11 +0000 UTC
40 Meditating gurus 2019-12-27 20:54:21 +0000 UTC
41 TokyoWesterns 2019-12-27 20:55:43 +0000 UTC
42 Hexgott 2019-12-27 20:56:03 +0000 UTC
43 cr0wn 2019-12-27 20:58:10 +0000 UTC
44 shitshow 2019-12-27 20:59:28 +0000 UTC
45 Newname2.1 2019-12-27 21:02:09 +0000 UTC
46 #whoami 2019-12-27 21:02:15 +0000 UTC
47 unalign3d 2019-12-27 21:03:11 +0000 UTC
48 X4 2019-12-27 21:03:18 +0000 UTC
49 Chinchila 2019-12-27 21:04:15 +0000 UTC
50 KJC+f0f+Spotless+SF+mhackeroni 2019-12-27 21:04:30 +0000 UTC
51 kudahl 2019-12-27 21:04:37 +0000 UTC
52 OpenToAll 2019-12-27 21:06:04 +0000 UTC
53 taktors 2019-12-27 21:06:32 +0000 UTC
54 safer_use 2019-12-27 21:06:58 +0000 UTC
55 LarryCLAP inc 2019-12-27 21:07:13 +0000 UTC
56 defragmented brains 2019-12-27 21:07:59 +0000 UTC
57 p4 2019-12-27 21:09:29 +0000 UTC
58 restarthosting 2019-12-27 21:11:49 +0000 UTC
59 Nabaz 2019-12-27 21:12:38 +0000 UTC
60 RATF 2019-12-27 21:14:31 +0000 UTC
61 SIGFLAG 2019-12-27 21:14:59 +0000 UTC
62 MV9rwGOf08 2019-12-27 21:15:40 +0000 UTC
63 selfnet 2019-12-27 21:16:28 +0000 UTC
64 RedGKFRocket 2019-12-27 21:17:55 +0000 UTC
65 PPP 2019-12-27 21:18:21 +0000 UTC
66 /dev/base 2019-12-27 21:18:24 +0000 UTC
67 BlaBlaBla 2019-12-27 21:19:56 +0000 UTC
68 badfirmware 2019-12-27 21:21:32 +0000 UTC
69 perfect blue 2019-12-27 21:22:57 +0000 UTC
70 Area51 2019-12-27 21:25:31 +0000 UTC
71 FrenchRoomba 2019-12-27 21:25:46 +0000 UTC
72 d4rkc0de 2019-12-27 21:28:26 +0000 UTC
73 TeamRocketIst 2019-12-27 21:29:43 +0000 UTC
74 celebr0s 2019-12-27 21:30:24 +0000 UTC
75 cyberdefense 2019-12-27 21:30:38 +0000 UTC
76 exitzero 2019-12-27 21:30:38 +0000 UTC
77 0bs0l337 2019-12-27 21:34:48 +0000 UTC
78 Scr1ptK1tt13s 2019-12-27 21:36:41 +0000 UTC
79 Dragon Sector 2019-12-27 21:39:34 +0000 UTC
80 excusemewtf 2019-12-27 21:40:18 +0000 UTC
81 dex 2019-12-27 21:43:13 +0000 UTC
82 Sudo_root 2019-12-27 21:43:45 +0000 UTC
83 woyouyizhixiaomaol 2019-12-27 21:44:50 +0000 UTC
84 wtfCTF 2019-12-27 21:44:57 +0000 UTC
85 whodis 2019-12-27 21:47:23 +0000 UTC
86 WeLoveUli 2019-12-27 21:50:08 +0000 UTC
87 worst 2019-12-27 21:50:11 +0000 UTC
88 swatch 2019-12-27 21:50:22 +0000 UTC
89 0x009999 2019-12-27 21:52:32 +0000 UTC
90 x4n0n 2019-12-27 21:52:35 +0000 UTC
91 KJC+f0f+Spotless+SF 2019-12-27 21:52:53 +0000 UTC
92 Lev9l 2019-12-27 21:54:11 +0000 UTC
93 NaN-i 2019-12-27 21:54:18 +0000 UTC
94 adria 2019-12-27 21:55:08 +0000 UTC
95 KaLi 2019-12-27 21:55:18 +0000 UTC
96 Tinfoil Hats 2019-12-27 21:57:07 +0000 UTC
97 Cult of The Null Byte 2019-12-27 21:57:30 +0000 UTC
98 Curry statt Kardamom 2019-12-27 22:00:11 +0000 UTC
99 SEIF 2019-12-27 22:00:27 +0000 UTC
100 xSTF 2019-12-27 22:01:51 +0000 UTC
101 KITCTF 2019-12-27 22:02:21 +0000 UTC
102 Loners 2019-12-27 22:02:54 +0000 UTC
103 meh_mavericks 2019-12-27 22:05:28 +0000 UTC
104 polygl0ts 2019-12-27 22:06:38 +0000 UTC
105 lesglandus 2019-12-27 22:07:40 +0000 UTC
106 SpeedyMongoose 2019-12-27 22:09:04 +0000 UTC
107 Space ,Comma 2019-12-27 22:10:03 +0000 UTC
108 zehrileLau(n)de 2019-12-27 22:10:07 +0000 UTC
109 kjb 2019-12-27 22:10:31 +0000 UTC
110 Krautsalat 2019-12-27 22:11:02 +0000 UTC
111 TomHatskevich 2019-12-27 22:12:14 +0000 UTC
112 Datasnokmennene 2019-12-27 22:13:05 +0000 UTC
113 paunthezen 2019-12-27 22:14:23 +0000 UTC
114 WeAreScientists 2019-12-27 22:22:12 +0000 UTC
115 nu117r4c3 2019-12-27 22:25:50 +0000 UTC
116 haxpower 2019-12-27 22:32:52 +0000 UTC
117 The Maccabees 2019-12-27 22:35:57 +0000 UTC
118 永恒之蓝 2019-12-27 22:45:03 +0000 UTC
119 luxeria 2019-12-27 22:51:39 +0000 UTC
120 Icebreaker 2019-12-27 22:51:45 +0000 UTC
121 loten 2019-12-27 22:51:51 +0000 UTC
122 xoreaxeax 2019-12-27 22:54:58 +0000 UTC
123 STT 2019-12-27 23:17:57 +0000 UTC
124 justCatTheFish 2019-12-27 23:20:23 +0000 UTC
125 bruh 2.0 2019-12-27 23:22:57 +0000 UTC
126 Extr3me M0derates 2019-12-27 23:27:59 +0000 UTC
127 Ganesh 2019-12-27 23:45:26 +0000 UTC
128 (ノ^ヮ^)ノ*:・゚✧ 2019-12-27 23:51:29 +0000 UTC
129 c0r3dump 2019-12-28 00:00:54 +0000 UTC
130 d33pd1v3 2019-12-28 00:03:11 +0000 UTC
131 E power 2019-12-28 00:07:48 +0000 UTC
132 blue 2019-12-28 00:16:38 +0000 UTC
133 6C6rGeSLjrsidC74 2019-12-28 00:21:15 +0000 UTC
134 picochu 2019-12-28 00:21:42 +0000 UTC
135 nolax 2019-12-28 00:22:17 +0000 UTC
136 A*0*E 2019-12-28 00:30:22 +0000 UTC
137 SEDNoar 2019-12-28 00:35:26 +0000 UTC
138 RevEng 2019-12-28 00:35:27 +0000 UTC
139 Byt3Scr4pp3rs 2019-12-28 00:38:19 +0000 UTC
140 RPISEC 2019-12-28 00:40:48 +0000 UTC
141 The Flag Shop Boys 2019-12-28 00:42:28 +0000 UTC
142 Brote 2019-12-28 00:45:43 +0000 UTC
143 Yumemi 2019-12-28 00:48:39 +0000 UTC
144 PWr Synt@x Err0r 2019-12-28 00:53:56 +0000 UTC
145 bootplug 2019-12-28 01:06:16 +0000 UTC
146 FoxIt 2019-12-28 01:11:28 +0000 UTC
147 Nbz 2019-12-28 01:12:57 +0000 UTC
148 Bruh 2019-12-28 01:30:01 +0000 UTC
149 pwd 2019-12-28 01:30:34 +0000 UTC
150 asas 2019-12-28 01:35:29 +0000 UTC
151 Balsn 2019-12-28 01:36:48 +0000 UTC
152 LonelyPowney 2019-12-28 01:50:34 +0000 UTC
153 0x3c3e 2019-12-28 01:53:08 +0000 UTC
154 shell collecting club 2019-12-28 01:57:06 +0000 UTC
155 NeSE 2019-12-28 02:12:53 +0000 UTC
156 LazyPanda 2019-12-28 02:29:42 +0000 UTC
157 saarsec 2019-12-28 02:43:10 +0000 UTC
158 openctfid 2019-12-28 02:45:33 +0000 UTC
159 Unicorn_T34M 2019-12-28 02:51:45 +0000 UTC
160 BRAVO 2019-12-28 03:13:52 +0000 UTC
161 Ripp3rs 2019-12-28 03:25:55 +0000 UTC
162 LastPlace 2019-12-28 03:42:24 +0000 UTC
163 TSG 2019-12-28 04:20:41 +0000 UTC
164 AAAAA 2019-12-28 05:31:24 +0000 UTC
165 watevr 2019-12-28 05:33:35 +0000 UTC
166 HUSKY 2019-12-28 05:40:34 +0000 UTC
167 CyKor 2019-12-28 05:49:00 +0000 UTC
168 TBD 2019-12-28 05:58:49 +0000 UTC
169 SSAT 2019-12-28 06:02:53 +0000 UTC
170 NoFaces 2019-12-28 06:03:11 +0000 UTC
171 pwnPHOfun 2019-12-28 06:17:29 +0000 UTC
172 f2h 2019-12-28 06:23:24 +0000 UTC
173 HATS SG 2019-12-28 06:28:46 +0000 UTC
174 noraneco 2019-12-28 06:30:34 +0000 UTC
175 Zero OFFset 2019-12-28 06:56:03 +0000 UTC
176 CodeRed 2019-12-28 07:07:42 +0000 UTC
177 10sec 2019-12-28 07:15:02 +0000 UTC
178 y12uN 2019-12-28 07:21:58 +0000 UTC
179 WeekEndHackR 2019-12-28 07:32:32 +0000 UTC
180 dcua 2019-12-28 07:34:55 +0000 UTC
181 White Maria 2019-12-28 08:47:57 +0000 UTC
182 SU 2019-12-28 08:57:11 +0000 UTC
183 LeaveCat-PLUS 2019-12-28 08:59:05 +0000 UTC
184 German Analog Amateurs 2019-12-28 09:09:27 +0000 UTC
185 /upb/hack 2019-12-28 09:37:37 +0000 UTC
186 WTF 2019-12-28 10:12:39 +0000 UTC
187 Black Bauhinia 2019-12-28 10:16:54 +0000 UTC
188 Cybernatural 2019-12-28 10:21:41 +0000 UTC
189 LetzPwn 2019-12-28 10:28:15 +0000 UTC
190 Unskilles Nobodies 2019-12-28 10:43:54 +0000 UTC
191 AdventureTime 2019-12-28 10:54:57 +0000 UTC
192 noidea 2019-12-28 10:55:11 +0000 UTC
193 BeMoJo 2019-12-28 11:11:00 +0000 UTC
194 Tea Deliverers 2019-12-28 11:17:17 +0000 UTC
195 ZeroIQ 2019-12-28 11:28:23 +0000 UTC
196 p4wnWAT 2019-12-28 11:30:02 +0000 UTC
197 Pusheen_133t 2019-12-28 11:32:45 +0000 UTC
198 LC↯BC 2019-12-28 11:42:10 +0000 UTC
199 ValueIstKeinCabrioToDouble 2019-12-28 11:51:07 +0000 UTC
200 HIDDENGRIFFIN 2019-12-28 12:27:44 +0000 UTC
201 Alegori 2019-12-28 12:33:28 +0000 UTC
202 coc0abean 2019-12-28 12:33:50 +0000 UTC
203 SuckerBait 2019-12-28 12:33:58 +0000 UTC
204 Dragon_sec 2019-12-28 12:38:11 +0000 UTC
205 SharksWithLazersPEWPEW 2019-12-28 12:43:23 +0000 UTC
206 potato 2019-12-28 13:15:45 +0000 UTC
207 cr0mize 2019-12-28 13:19:23 +0000 UTC
208 0140454 2019-12-28 13:20:36 +0000 UTC
209 33e3393c59bed4a77cb2d2ec2cd80e13 2019-12-28 13:32:27 +0000 UTC
210 ap 2019-12-28 13:44:37 +0000 UTC
211 boku no picoCTF 2019-12-28 13:58:16 +0000 UTC
212 robotkilling 2019-12-28 14:09:06 +0000 UTC
213 flagbot 2019-12-28 14:16:15 +0000 UTC
214 makelarides 2019-12-28 14:28:11 +0000 UTC
215 FAUST 2019-12-28 14:47:39 +0000 UTC
216 reprise 2019-12-28 14:50:12 +0000 UTC
217 0x8Layer 2019-12-28 15:02:39 +0000 UTC
218 FRG 2019-12-28 15:05:31 +0000 UTC
219 vomitsantas 2019-12-28 15:09:15 +0000 UTC
220 VztekOverflow 2019-12-28 15:44:00 +0000 UTC
221 RAM-Bar-Zam-Bar 2019-12-28 15:53:21 +0000 UTC
222 Calculat0r 2019-12-28 16:00:40 +0000 UTC
223 Bushwhackers 2019-12-28 16:10:23 +0000 UTC
224 rewirsing 2019-12-28 16:29:02 +0000 UTC
225 allofthecheese 2019-12-28 16:51:35 +0000 UTC
226 Foobar 2019-12-28 17:01:20 +0000 UTC
227 handjammies 2019-12-28 17:20:58 +0000 UTC
228 jfhs 2019-12-28 17:23:22 +0000 UTC
229 im_sober 2019-12-28 17:45:46 +0000 UTC
230 0x01DA 2019-12-28 17:57:48 +0000 UTC
231 jammy 2019-12-28 18:09:23 +0000 UTC
232 digital_turtle 2019-12-28 18:37:36 +0000 UTC
233 dper 2019-12-28 19:25:27 +0000 UTC
234 mtga 2019-12-28 19:33:15 +0000 UTC
235 please_n0_0n 2019-12-28 19:40:19 +0000 UTC
236 xip 2019-12-28 20:00:44 +0000 UTC
237 Randominion 2019-12-28 20:16:14 +0000 UTC
238 The Number of the Beast 2019-12-28 20:24:15 +0000 UTC
239 36C3Abriss 2019-12-28 20:45:09 +0000 UTC
240 Pystyy vetää 2019-12-28 20:50:05 +0000 UTC
241 KryddHiders 2019-12-28 20:57:39 +0000 UTC
242 The Additional Payphones 2019-12-28 21:05:34 +0000 UTC
243 stoic 2019-12-28 21:27:44 +0000 UTC
244 r3kor 2019-12-28 21:40:40 +0000 UTC
245 0xD13A 2019-12-28 21:54:29 +0000 UTC
246 stankc 2019-12-28 21:57:50 +0000 UTC
247 zDevs 2019-12-28 22:13:25 +0000 UTC
248 Bat Family 2019-12-29 00:08:03 +0000 UTC
249 Shingeki no Chikungunya 2019-12-29 00:36:33 +0000 UTC
250 unkn0wn 2019-12-29 06:33:07 +0000 UTC
251 Dashu 2019-12-29 07:39:27 +0000 UTC
252 wr47h 2019-12-29 08:04:39 +0000 UTC
253 wasamusume 2019-12-29 08:19:37 +0000 UTC
254 GreyFang 2019-12-29 09:32:59 +0000 UTC
255 VikasGola 2019-12-29 09:51:16 +0000 UTC
256 irGeeks 2019-12-29 10:15:51 +0000 UTC
257 tazdingo 2019-12-29 10:43:19 +0000 UTC
258 TeamPowerPrinter 2019-12-29 11:33:13 +0000 UTC
259 KT1SS 2019-12-29 11:35:57 +0000 UTC
260 TeamC8 2019-12-29 12:05:56 +0000 UTC
261 ID-10-T 2019-12-29 12:31:54 +0000 UTC
262 WillOfD 2019-12-29 12:32:41 +0000 UTC
263 flax 2019-12-29 12:54:39 +0000 UTC
264 kokodayo 2019-12-29 13:13:25 +0000 UTC
265 space copybaras 2019-12-29 13:25:12 +0000 UTC
266 911 2019-12-29 15:37:17 +0000 UTC
267 arb 2019-12-29 15:38:15 +0000 UTC
268 We are bad at names (really) 2019-12-29 16:06:17 +0000 UTC
269 InfOUsec 2019-12-29 16:18:34 +0000 UTC
270 petite byte 2019-12-29 16:41:20 +0000 UTC
271 Gud3! 2019-12-29 18:14:48 +0000 UTC
272 BouncingPonies 2019-12-29 18:19:25 +0000 UTC
273 bier 2019-12-29 18:57:03 +0000 UTC
274 HackThisSite 2019-12-29 19:49:07 +0000 UTC