Challenges

Scores are based on the number of solves.

Challenges matching the selected filters
#	Name	Category	Authors	Score	Solves
1	UMLaa for ULMaa	Miscellaneous	zjzoloo	972	8
2	MEMeCoPY	Pwn	Ganbold	934	12
3	Stack Minimality	Pwn	Ganbold	934	12
4	Linux MemHunt: Flag 1	Forensics	Id3r	922	13
5	Zip service 1	Forensics	Superior	922	13
6	ez ROP	Pwn	enhbold	922	13
7	ROP 2025	Pwn	enhbold	922	13
8	Proof of work	Reverse Engineering	Superior	922	13
9	16 bytes: 512-bit primes	Cryptography	Superior	909	14
10	Clash of MD5	Cryptography	Superior	909	14
11	Linux MemHunt: Flag 2	Forensics	Id3r	909	14
12	Unknown dump: Flag 2	Forensics	Enkul	909	14
13	1950 Matrix	Miscellaneous	zjzoloo	909	14
14	House of X	Pwn	Ganbold, Myagmartseren	909	14
15	UAF	Pwn	enhbold	909	14
16	At the end	Cryptography	unknown	895	15
17	Memhunt	Forensics	Id3r	895	15
18	Remnant of Cicada	Miscellaneous	Saruul	895	15
19	Simple Binary	Miscellaneous	unknown	895	15
20	Weapon rev shop	Miscellaneous	Bekkaze	895	15
21	Stack swing	Pwn	enhbold	895	15
22	Broken Cert Revenge	Cryptography	Tulgaaaa	880	16
23	Collision finder	Cryptography	Superior	880	16
24	Prime or not Prime	Cryptography	Superior	880	16
25	Secret Note	Forensics	Id3r	880	16
26	100 triangles	Miscellaneous	unknown	880	16
27	Reflection	Miscellaneous	unknown	880	16
28	Fancy text	Cryptography	Superior	864	17
29	NoobSaiBotSSuper	Cryptography	w01f	864	17
30	Scambet	Cryptography	Superior	864	17
31	Cicada 3301	Forensics	fg0x0	864	17
32	Ghost package	Forensics	Superior	864	17
33	Hidden Warrior APK	Reverse Engineering	enhbold	864	17
34	Khan's Secret Code	Reverse Engineering	Bekkaze	864	17
35	16 bytes: 128-bit primes	Cryptography	Superior	847	18
36	Encryption service 2	Cryptography	Superior	847	18
37	Shuffle	Cryptography	Khulegu	847	18
38	Verification: Revolutions	Cryptography	Superior	847	18
39	sudoku	Pwn	myagmartseren	847	18
40	Malware Analysis: The Maniac	Forensics	Xyptonize	829	19
41	Unknown data	Forensics	Superior	829	19
42	PixelArt	Miscellaneous	Uzi	829	19
43	Error	Reverse Engineering	ByamB4	829	19
44	Find the correct flag	Miscellaneous	unknown	810	20
45	Encryption service 3	Cryptography	Superior	790	21
46	RandCrack	Cryptography	Superior	790	21
47	Unknown seed	Cryptography	Superior	790	21
48	Hid2	Miscellaneous	zjzoloo	790	21
49	Need help	Miscellaneous	unknown	790	21
50	St3g4N0	Forensics	Id3r	769	22
51	xGRAPHy	Miscellaneous	Tulgaaaa	769	22
52	Handshake	Cryptography	Flame	747	23
53	Symbols	Cryptography	zjzoloo	747	23
54	The First Half: Revolutions	Cryptography	Superior	747	23
55	Bus 2	Forensics	Id3r	747	23
56	flag-3.bmp	Forensics	Superior	747	23
57	MemAnalyze-1	Forensics	Id3r	747	23
58	Unknown dump: Flag 1	Forensics	Enkul	747	23
59	Twister	Miscellaneous	n01c3	747	23
60	Argentina	Pwn	raid	747	23
61	Malware Analysis: Lucky Seven	Forensics	Xyptonize	724	24
62	Nice to meet you	Pwn	Superior	724	24
63	Encryption service 1	Cryptography	Superior	700	25
64	Impossible to decrypt	Cryptography	Superior	700	25
65	Kano	Cryptography	unknown	700	25
66	Nature	Cryptography	Bilgee	700	25
67	Cheater: Flag 3	Forensics	Xyptonize	700	25
68	Flag Crypto	Forensics	unknown	700	25
69	Obfuscare	Forensics	fg0x0	700	25
70	Faster Rocket	Reverse Engineering	ByamB4	700	25
71	Shopthing	Web	Khulegu	700	25
72	96	Cryptography	ci0	675	26
73	Verification: Reloaded	Cryptography	Superior	675	26
74	Cheater: Flag 4	Forensics	Xyptonize	675	26
75	DigMe: Flag 2	Forensics	unknown	675	26
76	Арга билиг	Miscellaneous	unknown	675	26
77	Temporary data	Pwn	Myagmartseren	675	26
78	Flagaa	Reverse Engineering	ByamB4	675	26
79	R4B B1T	Reverse Engineering	zjzoloo	675	26
80	Oracle is here	Cryptography	Tulgaaaa	649	27
81	Weakryption	Cryptography	Flame	649	27
82	Bus	Forensics	Id3r	649	27
83	M4th	Forensics	Id3r	649	27
84	Go Lola Go	Reverse Engineering	unknown	649	27
85	Seed of Greatness: pyc	Reverse Engineering	Superior	649	27
86	Heavy One	Forensics	unknown	622	28
87	Fcrackzip As A Service	Web	Superior	622	28
88	SiuSiuSiu	Forensics	Kul3	594	29
89	Hello world	Pwn	Myagmartseren	594	29
90	Bad boy	Reverse Engineering	ByamB4	594	29
91	Find me	Forensics	unknown	565	30
92	Ghost hunting	Miscellaneous	unknown	565	30
93	c4	Reverse Engineering	ByamB4	565	30
94	Space station	Reverse Engineering	ByamB4	565	30
95	Scramble	Miscellaneous	unknown	535	31
96	Compressor	Reverse Engineering	ByamB4	535	31
97	vaultkey	Reverse Engineering	unknown	535	31
98	The Silent Post	Steganography	zjzoloo	535	31
99	The Gerege Revenge	Web	khangal	535	31
100	Broken Cert	Cryptography	Tulgaaaa	504	32

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