CTF.mn

Challenges

Category

Event

#	Challenge	Category	Author	Solved	Score
1	ez ROP	Pwn	enhbold	0	1000
2	Hidden Warrior APK	Reverse Engineering	enhbold	0	1000
3	Khan's Secret Code	Reverse Engineering	Bekkaze	0	1000
4	Weapon rev shop	Miscellaneous	Bekkaze	1	1000
5	House of X	Pwn	Ganbold, Myagmartseren	1	1000
6	MEMeCoPY	Pwn	Ganbold	1	1000
7	Stack Minimality	Pwn	Ganbold	1	1000
8	UAF	Pwn	enhbold	1	1000
9	Stack swing	Pwn	enhbold	4	994
10	At the end	Cryptography	unknown	5	990
11	Broken Cert Revenge	Cryptography	Tulgaaaa	5	990
12	Reflection	Miscellaneous	unknown	5	990
13	Fancy text	Cryptography	Superior	6	985
14	Ghost package	Forensics	Superior	6	985
15	SiuSiuSiu	Forensics	Kul3	6	985
16	Unknown data	Forensics	Superior	6	985
17	Zip service 1	Forensics	Superior	6	985
18	UMLaa for ULMaa	Miscellaneous	zjzoloo	6	985
19	Argentina	Pwn	raid	6	985
20	ROP 2025	Pwn	enhbold	6	985
21	Error	Reverse Engineering	ByamB4	6	985
22	Proof of work	Reverse Engineering	Superior	6	985
23	Collision finder	Cryptography	Superior	7	979
24	Prime or not Prime	Cryptography	Superior	7	979
25	RandCrack	Cryptography	Superior	7	979
26	Unknown seed	Cryptography	Superior	7	979
27	Protected by filter	Web	Superior	7	979
28	Clash of MD5	Cryptography	Superior	8	972
29	Shuffle	Cryptography	Khulegu	8	972
30	Memhunt	Forensics	Id3r	8	972
31	Secret Note	Forensics	Id3r	8	972
32	1950 Matrix	Miscellaneous	zjzoloo	8	972
33	Flagaa	Reverse Engineering	ByamB4	8	972
34	The Gerege Revenge	Web	khangal	9	964
35	16 bytes: 512-bit primes	Cryptography	Superior	10	955
36	flag-3.bmp	Forensics	Superior	10	955
37	Linux MemHunt: Flag 1	Forensics	Id3r	10	955
38	Linux MemHunt: Flag 2	Forensics	Id3r	10	955
39	Malware Analysis: The Maniac	Forensics	Xyptonize	10	955
40	Fcrackzip As A Service	Web	Superior	10	955
41	Scramble	Miscellaneous	unknown	11	945
42	Twister	Miscellaneous	n01c3	11	945
43	xGRAPHy	Miscellaneous	Tulgaaaa	12	934
44	sudoku	Pwn	myagmartseren	12	934
45	Encryption service 3	Cryptography	Superior	13	922
46	Scambet	Cryptography	Superior	13	922
47	Verification: Revolutions	Cryptography	Superior	13	922
48	Bus 2	Forensics	Id3r	13	922
49	Unknown dump: Flag 2	Forensics	Enkul	13	922
50	Remnant of Cicada	Miscellaneous	Saruul	13	922
51	Simple Binary	Miscellaneous	unknown	13	922
52	96	Cryptography	ci0	14	909
53	Encryption service 2	Cryptography	Superior	14	909
54	Symbols	Cryptography	zjzoloo	14	909
55	Cicada 3301	Forensics	fg0x0	14	909
56	Find me	Forensics	unknown	14	909
57	flag-2.png	Forensics	Superior	14	909
58	Find the correct flag	Miscellaneous	unknown	14	909
59	Hid2	Miscellaneous	zjzoloo	14	909
60	Need help	Miscellaneous	unknown	14	909
61	PixelArt	Miscellaneous	Uzi	14	909
62	Image viewer	Web	Superior	14	909
63	The First Half: Revolutions	Cryptography	Superior	15	895
64	The Great Exfiltration of the Steppe	Forensics	xyptonize	15	895
65	Shopthing	Web	Khulegu	15	895
66	16 bytes: 128-bit primes	Cryptography	Superior	16	880
67	Impossible to decrypt	Cryptography	Superior	16	880
68	JPEG Killer	Forensics	reamb	16	880
69	Malware Analysis: Lucky Seven	Forensics	Xyptonize	16	880
70	100 triangles	Miscellaneous	unknown	16	880
71	Арга билиг	Miscellaneous	unknown	16	880
72	Nice to meet you	Pwn	Superior	16	880
73	c4	Reverse Engineering	ByamB4	16	880
74	Faster Rocket	Reverse Engineering	ByamB4	16	880
75	Password	Reverse Engineering	unknown	16	880
76	Seed of Greatness: pyc	Reverse Engineering	Superior	16	880
77	The Gerege	Web	khangal	16	880
78	Broken Cert	Cryptography	Tulgaaaa	17	864
79	Encryption service 1	Cryptography	Superior	17	864
80	NoobSaiBotSSuper	Cryptography	w01f	17	864
81	Flag Crypto	Forensics	unknown	17	864
82	Obfuscare	Forensics	fg0x0	17	864
83	St3g4N0	Forensics	Id3r	17	864
84	em-esrever	Reverse Engineering	ByamB4	17	864
85	Go Lola Go	Reverse Engineering	unknown	17	864
86	The Silent Post	Steganography	zjzoloo	17	864
87	Handshake	Cryptography	Flame	18	847
88	Cheater: Flag 4	Forensics	Xyptonize	18	847
89	flag-1.jpg	Forensics	Superior	18	847
90	Weird message	Forensics	unknown	18	847
91	Temporary data	Pwn	Myagmartseren	18	847
92	Encryption tool	Reverse Engineering	Superior	18	847
93	keygen	Reverse Engineering	jur	18	847
94	vaultkey	Reverse Engineering	unknown	18	847
95	Green thing	Web	nurmukhammyed	18	847
96	Weakryption	Cryptography	Flame	19	829
97	MemAnalyze-1	Forensics	Id3r	19	829
98	The Hidden Gerege	Forensics	xyptonize	19	829
99	Pid Pad	Miscellaneous	unknown	19	829
100	2much	Reverse Engineering	ByamB4	19	829
101	7 Seconds to Glory	Reverse Engineering	fg0x0	19	829
102	Compressor	Reverse Engineering	ByamB4	19	829
103	R4B B1T	Reverse Engineering	zjzoloo	19	829
104	You know rust	Reverse Engineering	unknown	19	829
105	Stego 101	Steganography	TheEyeLid	19	829
106	Horde's Base	Cryptography	zjzoloo	20	810
107	Khan's Factorization Raid	Cryptography	zjzoloo	20	810
108	Nomad's Key	Cryptography	zjzoloo	20	810
109	Oracle is here	Cryptography	Tulgaaaa	20	810
110	Cheater: Flag 3	Forensics	Xyptonize	20	810
111	give-me-everything	Forensics	naiame	20	810
112	It's totally readable	Forensics	unknown	20	810
113	2FA - Hard	Reverse Engineering	fg0x0	20	810
114	Bad boy	Reverse Engineering	ByamB4	20	810
115	base or	Reverse Engineering	myagmartseren	20	810
116	Seed of Greatness: ELF	Reverse Engineering	Superior	20	810
117	Space station	Reverse Engineering	ByamB4	20	810
118	Strip	Reverse Engineering	n01c3	20	810
119	The Wisdom of the Eternal Blue Sky	Reverse Engineering	bekkaze	20	810
120	Vaccine	Reverse Engineering	unknown	20	810
121	Kano	Cryptography	unknown	21	790
122	Bus	Forensics	Id3r	21	790
123	DigMe: Flag 2	Forensics	unknown	21	790
124	Leaked	Forensics	unknown	21	790
125	Unknown dump: Flag 1	Forensics	Enkul	21	790
126	Mexico	Reverse Engineering	unknown	21	790
127	Neon Breach	Web	Bekkaze	21	790
128	16 bytes: 256-bit primes	Cryptography	Superior	22	769
129	Look Like Long	Cryptography	Tulgaaaa	22	769
130	Шүлэг 2025	Cryptography	dorjoos	22	769
131	Find the flag	Forensics	unknown	22	769
132	Secure	Miscellaneous	unknown	22	769
133	Challenge 2	Reverse Engineering	unknown	22	769
134	complicator	Reverse Engineering	ByamB4	22	769
135	Indonesia	Reverse Engineering	unknown	22	769
136	Just Wait Me	Reverse Engineering	ByamB4	22	769
137	Neo	Reverse Engineering	zjzoloo	22	769
138	MATHrix	Cryptography	zjzoloo	23	747
139	Nature	Cryptography	Bilgee	23	747
140	Verification: Reloaded	Cryptography	Superior	23	747
141	Data Breach	Forensics	w01f	23	747
142	EZ Forensic	Forensics	Id3r	23	747
143	Secret SeSAMe Noodles	Forensics	fg0x0	23	747
144	Sorry	Forensics	unknown	23	747
145	Weird images	Forensics	ByamB4	23	747
146	Echo	Pwn	unknown	23	747
147	Hello world	Pwn	Myagmartseren	23	747
148	Compose Your Flag: Flag 2	Reverse Engineering	Flame	23	747
149	WASM in da house	Reverse Engineering	Flame	23	747
150	Cryptolink	Web	Flame	23	747
151	Meme of the day	Web	Superior	23	747
152	Finite Steppe	Cryptography	zjzoloo	24	724
153	Italy	Cryptography	unknown	24	724
154	Modular encryption reloaded	Cryptography	Superior	24	724
155	The Scribe's Little Oopsie	Cryptography	zjzoloo	24	724
156	Weak Digital Signature	Cryptography	Flame	24	724
157	Урт тоо	Cryptography	Uzi	24	724
158	Baby Forensic	Forensics	unknown	24	724
159	Decode	Miscellaneous	Ds3c	24	724
160	stack format	Pwn	myagmartseren	24	724
161	Biter	Reverse Engineering	ByamB4	24	724
162	Seed of Greatness: class	Reverse Engineering	Superior	24	724
163	sxor	Reverse Engineering	expletive	24	724
164	Lil Pump	Web	unknown	24	724
165	Hash Game	Cryptography	Saruul	25	700
166	Weak Mac	Cryptography	unknown	25	700
167	Burglar: Flag 2	Forensics	Xyptonize	25	700
168	Heavy One	Forensics	unknown	25	700
169	M4th	Forensics	Id3r	25	700
170	MemAnalyze-2	Forensics	Id3r	25	700
171	Нүүрээ будах нь төгс хамгаалалт биш	Forensics	unknown	25	700
172	PyJail	Miscellaneous	unknown	25	700
173	Гяндан	Miscellaneous	Bilgee	25	700
174	Go winner	Pwn	myagmartseren	25	700
175	writer	Pwn	myagmartseren	25	700
176	Encryptor	Reverse Engineering	Bekkaze	25	700
177	Trinity's Hidden Door	Web	unknown	25	700
178	Hard RSA	Cryptography	Flame	26	675
179	Nameless	Cryptography	unknown	26	675
180	Klaun	Forensics	Uzi	26	675
181	Feedback for debug	Pwn	Superior	26	675
182	Least Significant Bit	Steganography	reamb	26	675
183	Optical Illusion	Steganography	khangal	26	675
184	Pickle	Web	unknown	26	675
185	Pheonix	Cryptography	Flame	27	649
186	Edit me 2	Forensics	w01f	27	649
187	Kinder Surprise	Forensics	unknown	27	649
188	Бие халаалт 2024	Forensics	unknown	27	649
189	Flag for kindness	Pwn	Superior	27	649
190	Legend Crypto	Web	unknown	27	649
191	Yoru	Web	Flame	27	649
192	r00t	Cryptography	unknown	28	622
193	Twins	Miscellaneous	unknown	28	622
194	New Era	Steganography	w01f	28	622
195	Void	Web	uug4na	28	622
196	Brainrot	Cryptography	unknown	29	594
197	Encryption Standard Advanced	Cryptography	Superior	29	594
198	DigMe: Flag 1	Forensics	unknown	29	594
199	Guess a password	Forensics	unknown	29	594
200	Headshot	Forensics	fg0x0	29	594
201	Ghost hunting	Miscellaneous	unknown	29	594
202	My little NFT	OSINT	Flame	29	594
203	Unknown execution	Pwn	Superior	29	594
204	Dumpster Diving	Miscellaneous	unknown	30	565
205	Egypt	Steganography	unknown	30	565
206	Vaccine API	Web	unknown	30	565
207	Embrace the randomness	Cryptography	Superior	31	535
208	Kindergarten	Cryptography	zjzoloo	31	535
209	Reality Security Access	Cryptography	zjzoloo	31	535
210	Burglar: Flag 1	Forensics	Xyptonize	31	535
211	reducted lvl	Forensics	unknown	31	535
212	Super Secure Banking App	Forensics	fg0x0	31	535
213	Касид	Forensics	unknown	31	535
214	Darkness	Miscellaneous	fg0x0	31	535
215	The Vault	Miscellaneous	fg0x0	31	535
216	exam	Pwn	myagmartseren	31	535
217	18 толгойт	Reverse Engineering	unknown	31	535
218	2FA - Easy	Reverse Engineering	fg0x0	31	535
219	Perception Yields Clarity	Reverse Engineering	zjzoloo	31	535
220	Reverse my	Reverse Engineering	ByamB4	31	535
221	So easy rev	Reverse Engineering	unknown	31	535
222	Pixel Quest	Web	uug4na	31	535
223	IDK	Cryptography	unknown	32	504
224	Primal	Cryptography	Flame	32	504
225	sumPrimes revenge	Cryptography	Tulgaaaa	32	504
226	Од түүцгээе	Forensics	unknown	32	504
227	Ихэр цамхаг	Miscellaneous	unknown	32	504
228	Big L or ll	Reverse Engineering	zjzoloo	32	504
229	Regex Based Firewall	Web	Superior	32	504
230	Troy	Web	Tsolmon	32	504
231	EncodeManiac!	Cryptography	unknown	33	472
232	First Blood: Reloaded	Cryptography	Superior	33	472
233	The First Half: Reloaded	Cryptography	Superior	33	472
234	Sentry ward	Pwn	Bekkaze	33	472
235	runme	Reverse Engineering	ByamB4	33	472
236	Simpler	Reverse Engineering	ByamB4	33	472
237	To infinity	Steganography	unknown	33	472
238	Riddle	Web	unknown	33	472
239	Spooky Scary Web	Web	Naba	33	472
240	Enigmatic	Cryptography	Uzi	34	439
241	random	Cryptography	unknown	34	439
242	Шаар	Cryptography	unknown	34	439
243	Spike Boom	Reverse Engineering	unknown	34	439
244	API	Web	unknown	34	439
245	Proto	Web	Khangal	34	439
246	Favorite number	Cryptography	Superior	35	405
247	Just encryption	Cryptography	unknown	35	405
248	New -> Old	Cryptography	dorjoos	35	405
249	roxy-2	Cryptography	unknown	35	405
250	Verification	Cryptography	Superior	35	405
251	Happily ever after	Forensics	unknown	35	405
252	Kitana	Forensics	unknown	35	405
253	Spooky Docs	Forensics	khangal	35	405
254	Туг олох ажиллагаа	Forensics	Tuvshuud	35	405
255	Jax	Reverse Engineering	jur	35	405
256	1-р шатны дараа	Cryptography	zjzoloo	36	370
257	New crypto	Cryptography	Ds3c	36	370
258	RSA	Cryptography	TheEyeLid	36	370
259	First PWN Lesson	Reverse Engineering	w01f	36	370
260	are you admin i think nahh	Cryptography	Tulgaaaa	37	334
261	Seed of future	Cryptography	unknown	37	334
262	"Hello World" Guide	Forensics	w01f	37	334
263	pb!n	Miscellaneous	unknown	37	334
264	Beyond Limit	Pwn	myagmartseren	37	334
265	Ghost in the Cybergrid	Reverse Engineering	Bekkaze	37	334
266	License key 2023	Reverse Engineering	unknown	37	334
267	Brain teaser	Steganography	Uzi	37	334
268	Mewo time	Web	Flame	37	334
269	Pug Maestro	Web	unknown	37	334
270	Holy Letter	Cryptography	zjzoloo	38	297
271	roxy-1	Cryptography	unknown	38	297
272	Warmup 2024	Cryptography	unknown	38	297
273	Find	Steganography	unknown	38	297
274	Ubuntu	Web	unknown	38	297
275	Stegno	Forensics	Dudu	39	259
276	Puzzle	Miscellaneous	unknown	39	259
277	de_chunk	Forensics	fg0x0	40	220
278	Өндөр чинь хэд вэ	Forensics	unknown	40	220
279	Post office 2	Programming	Flame	40	220
280	Not used	Pwn	reamb	40	220
281	Shellcode	Pwn	reamb	40	220
282	Dig	Reverse Engineering	unknown	40	220
283	License key	Reverse Engineering	unknown	40	220
284	Reversing is fun	Reverse Engineering	unknown	40	220
285	United airlines	Reverse Engineering	unknown	40	220
286	Эрээн алаг	Steganography	unknown	40	220
287	SQLi more	Web	dorjoos	40	220
288	Cybercook	Cryptography	Uzi	41	180
289	pcap forensic 100	Forensics	unknown	41	180
290	Seeder	Reverse Engineering	ByamB4	41	180
291	Scan me	Cryptography	unknown	42	139
292	Random images	Forensics	unknown	42	139
293	Same OR ?	Forensics	dorjoos	42	139
294	Log	Miscellaneous	Uzi	42	139
295	Newsletter - qik	OSINT	unknown	42	139
296	Hunt begins	Reverse Engineering	unknown	42	139
297	Batman	Forensics	unknown	43	97
298	The Voice of Dota 2	Miscellaneous	fg0x0	43	97
299	Show your skills	Pwn	Superior	43	97
300	Checker	Cryptography	unknown	44	54
301	Ticket Generator	Cryptography	Bilgee	44	54
302	Crypto analysis	Cryptography	unknown	45	10
303	Art of Bruteforce	Forensics	unknown	45	10
304	Splitted	Forensics	unknown	45	10
305	Тасархай файл	Forensics	Superior	45	10
306	Who is your daddy?	Miscellaneous	unknown	45	10
307	Fruit	Reverse Engineering	Ds3c	45	10
308	Inside	Reverse Engineering	n01c3	45	10
309	Damage Checker	Web	uug4na	45	10
310	Modular encryption	Cryptography	Tulgaaaa	46	10
311	TOP SECRET	Forensics	dorjoos	46	10
312	Lazy boy	Reverse Engineering	ByamB4	46	10
313	py	Reverse Engineering	reamb	46	10
314	Magic	Steganography	Uzi	46	10
315	Sub Zero	Steganography	unknown	46	10
316	Alphabet	Cryptography	unknown	47	10
317	The First Half	Cryptography	Superior	47	10
318	String	Forensics	Ds3c	47	10
319	Qu1ck	Miscellaneous	Uzi	47	10
320	Могой	Reverse Engineering	unknown	47	10
321	Arithmetic expression	Web	unknown	47	10
322	Grown Up SSRF	Web	uug4na	47	10
323	Stay consistent	Web	unknown	47	10
324	websploit1	Web	unknown	47	10
325	Decrypt me: 6	Cryptography	unknown	48	10
326	Edit me	Forensics	Ds3c	48	10
327	Magic bytes	Forensics	unknown	48	10
328	warmup	Forensics	w01f	48	10
329	Har tsagaan honi	Miscellaneous	zjzoloo	48	10
330	Call me	Pwn	reamb	48	10
331	string	Reverse Engineering	unknown	48	10
332	Untrustworthy filtering	Web	unknown	48	10
333	Number2Text	Cryptography	unknown	49	10
334	XOR without X	Cryptography	Superior	49	10
335	websploit2	Web	unknown	49	10
336	4r3 Y0u Bl1nd	Cryptography	Uzi	50	10
337	RSA tutorial	Cryptography	Superior	50	10
338	Унш унш бас дахин унш	Cryptography	unknown	50	10
339	Box in the box	Forensics	unknown	50	10
340	Claim your golden tickets	Forensics	unknown	50	10
341	Bof	Pwn	myagmartseren	50	10
342	Nightfall	Cryptography	unknown	51	10
343	unknown key but known	Cryptography	Tulgaaaa	51	10
344	Execution redirect	Reverse Engineering	unknown	51	10
345	dlugi	Cryptography	unknown	52	10
346	Cheater: Flag 2	Forensics	Xyptonize	52	10
347	A lot of technique	Reverse Engineering	T6X3G	52	10
348	Толгой 2025	Forensics	dorjoos	53	10
349	Галуун цуваа	Programming	unknown	53	10
350	Learning	Reverse Engineering	ByamB4	53	10
351	Logmein3	Web	reamb	53	10
352	Yours	Forensics	unknown	54	10
353	Netflix	Miscellaneous	unknown	54	10
354	Back To The Past	OSINT	Uzi	54	10
355	Ходоод	Reverse Engineering	unknown	54	10
356	Really Suspicious Algorithm	Cryptography	Superior	55	10
357	Advanced Encryption Standard	Cryptography	Superior	56	10
358	md5	Forensics	reamb	56	10
359	Муур багш	Forensics	unknown	56	10
360	1337	Web	fg0x0	56	10
361	Onion flag	Forensics	unknown	57	10
362	Sainuu	Forensics	unknown	57	10
363	Геометр	Programming	unknown	57	10
364	Smartdoor	Reverse Engineering	Bekkaze	57	10
365	PIN PON	Web	dorjoos	57	10
366	Complete random key	Cryptography	Superior	58	10
367	Dance Dance Dance	Cryptography	unknown	58	10
368	Shredder	Miscellaneous	unknown	58	10
369	xo \| rorororo	Cryptography	w01f	59	10
370	Бие халаалт	Cryptography	Superior	59	10
371	Perfect Nature Gallery	Forensics	olsujabu	60	10
372	Registration	Pwn	Superior	60	10
373	Spike	Reverse Engineering	unknown	60	10
374	Post office 1	Programming	Flame	61	10
375	Hacker_Kid	Forensics	unknown	62	10
376	Message to you	Forensics	unknown	62	10
377	Storm	Forensics	unknown	62	10
378	Human Or Orc	Steganography	unknown	62	10
379	1 ⊕ 1 = 0	Miscellaneous	Uzi	63	10
380	Crypto Sensei	Cryptography	unknown	64	10
381	Can you see	Steganography	uug4na	64	10
382	Blueteeth	Forensics	unknown	65	10
383	Obfuscated Arga ys	Forensics	reamb	65	10
384	Alice and Bob Part 2	Cryptography	Ds3c	66	10
385	Decode me: 2	Cryptography	unknown	66	10
386	sumPrimes	Cryptography	Tulgaaaa	66	10
387	java	Reverse Engineering	reamb	66	10
388	My Customers	Web	unknown	66	10
389	Найраа 2	Web	reamb	66	10
390	中文余数	Cryptography	Tulgaaaa	67	10
391	Decode pls	Reverse Engineering	unknown	67	10
392	Baby crypto	Cryptography	Flame	69	10
393	Юлий Цезарийн төгсгөл	Cryptography	w01f	69	10
394	Chopper	Steganography	unknown	69	10
395	Warmup 2019	Web	unknown	69	10
396	Шийр	Web	unknown	69	10
397	Pymoji	Miscellaneous	Khangal	70	10
398	QR	Miscellaneous	unknown	70	10
399	CS2 Weapons Database	Web	uug4na	70	10
400	Рийл крипто	Cryptography	w01f	72	10
401	GOT.jpg	Forensics	unknown	72	10
402	Morse	Cryptography	unknown	73	10
403	Professor	Forensics	unknown	73	10
404	Goofyshit	Miscellaneous	Uzi	74	10
405	Orb	Web	fg0x0	74	10
406	Decrypt me: 7	Cryptography	unknown	76	10
407	Толь бичиг	Reverse Engineering	Bilgee	76	10
408	Web Encryption	Web	dorjoos	76	10
409	Compose Your Flag: Flag 1	Reverse Engineering	Flame	77	10
410	Oold ikon	OSINT	unknown	79	10
411	Bipolar	Forensics	n01c3	80	10
412	Зургийг нээхэд хүссэн зүйл чинь байгаа	Forensics	unknown	80	10
413	Babe sql	Web	dorjoos	81	10
414	Real Hacker	Forensics	unknown	82	10
415	WarmUP 2025	Forensics	dorjoos	82	10
416	No Brain?	Miscellaneous	unknown	83	10
417	Dub or sub?	Forensics	Flame	84	10
418	Дэлгүүр хэсэх үү?	Pwn	Bilgee	84	10
419	Ping 2	Web	Bekkaze	85	10
420	Decrypt me: 2	Cryptography	unknown	89	10
421	Миний хэнз флаг	Miscellaneous	Superior	89	10
422	Cookbook	Cryptography	unknown	90	10
423	2D	Cryptography	unknown	92	10
424	Decrypt me: 8	Cryptography	unknown	92	10
425	1_26	Cryptography	unknown	94	10
426	can you see it	Forensics	reamb	97	10
427	We Will Rock You	Forensics	reamb	97	10
428	Certification	Cryptography	Uzi	98	10
429	Easy forensic 1	Forensics	unknown	99	10
430	EZ	Steganography	unknown	99	10
431	Unsecure protocol	Forensics	unknown	100	10
432	Найраа	Web	unknown	102	10
433	Master Yoda	Web	unknown	104	10
434	Ping 1	Web	Bekkaze	104	10
435	Wakanda үүрд	Cryptography	Bilgee	105	10
436	Chop and change	Web	unknown	105	10
437	Simple Puzzle	Cryptography	unknown	107	10
438	Decode me: 8	Cryptography	unknown	109	10
439	Easy RSA	Cryptography	Xyptonize	110	10
440	Нууц зурвас	Cryptography	Superior	112	10
441	Baby Web	Web	w01f	112	10
442	Logmein2	Web	reamb	112	10
443	Flag giveaway	Web	Superior	113	10
444	Library	Web	uug4na	117	10
445	Шүлэг	Cryptography	now.sh	120	10
446	Матрёшка	Forensics	Flame	120	10
447	Чанасан толгой	Web	Flame	120	10
448	13-р зуун 2018	Cryptography	Ds3c	122	10
449	Cave	Web	uug4na	125	10
450	Old but gold	Cryptography	unknown	126	10
451	Чухал биш битүүд	Steganography	Superior	126	10
452	Decode me: 9	Cryptography	unknown	131	10
453	RGB Plane	Forensics	Uzi	131	10
454	Shiree	Cryptography	olsujabu	148	10
455	Decrypt me: 5	Cryptography	unknown	152	10
456	Cheater: Flag 1	Forensics	Xyptonize	152	10
457	Stupid JS	Steganography	reamb	162	10
458	Weak password	Web	unknown	168	10
459	Prime	Programming	Ds3c	169	10
460	Ромын байлдан дагуулагч	Cryptography	unknown	171	10
461	Бие халаалт 2018	Cryptography	Ds3c	185	10
462	zipper	Forensics	ByamB4	186	10
463	13-р зуун	Cryptography	unknown	187	10
464	Decode me: 5	Cryptography	unknown	189	10
465	Decode me: 4	Cryptography	unknown	193	10
466	roshan's banner	Cryptography	Tulgaaaa	193	10
467	GG	Miscellaneous	unknown	202	10
468	Decrypt me: 1	Cryptography	unknown	203	10
469	Decode me: 3	Cryptography	unknown	209	10
470	Decode me: 1	Cryptography	unknown	232	10
471	Emojis	Cryptography	Uzi	234	10
472	Цэцэгхээн	Forensics	olsujabu	248	10
473	Smells like 10 Spirit	Cryptography	unknown	253	10
474	Logmein1	Web	reamb	283	10
475	First blood	Cryptography	Flame	285	10