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Challenge Category Author Solved Score
1. Impossible to decrypt Cryptography Superior 16 880
2. Cheater: Flag 4 Forensics Xyptonize 18 847
3. Compressor Reverse Engineering ByamB4 19 829
4. Oracle is here Cryptography Tulgaaaa 20 810
5. Cheater: Flag 3 Forensics Xyptonize 20 810
6. Modular encryption reloaded Cryptography Superior 24 724
7. Burglar: Flag 2 Forensics Xyptonize 25 700
8. Void Web uug4na 29 594
9. Embrace the randomness Cryptography Superior 31 535
10. Burglar: Flag 1 Forensics Xyptonize 31 535
11. The Vault Miscellaneous fg0x0 31 535
12. Sentry ward Pwn Bekkaze 34 439
13. Seeder Reverse Engineering ByamB4 42 139
14. The Voice of Dota 2 Miscellaneous fg0x0 43 97
15. Modular encryption Cryptography Tulgaaaa 46 10
16. Grown Up SSRF Web uug4na 48 10
17. Cheater: Flag 2 Forensics Xyptonize 52 10
18. Learning Reverse Engineering ByamB4 53 10
19. Smartdoor Reverse Engineering Bekkaze 57 10
20. Бие халаалт Cryptography Superior 59 10
21. 1337 Web fg0x0 59 10
22. Perfect Nature Gallery Forensics olsujabu 60 10
23. 中文余数 Cryptography Tulgaaaa 67 10
24. Pymoji Miscellaneous Khangal 70 10
25. Orb Web fg0x0 75 10
26. Library Web uug4na 118 10
27. Cave Web uug4na 126 10
28. Shiree Cryptography olsujabu 150 10
29. Cheater: Flag 1 Forensics Xyptonize 157 10
30. roshan's banner Cryptography Tulgaaaa 196 10
31. Цэцэгхээн Forensics olsujabu 253 10