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Challenge Category Author Solved Score
1. Impossible to decrypt Cryptography Superior 6 985
2. Compressor Reverse Engineering ByamB4 7 979
3. Oracle is here Cryptography Tulgaaaa 11 945
4. Modular encryption reloaded Cryptography Superior 12 934
5. Cheater: Flag 4 Forensics Xyptonize 12 934
6. Embrace the randomness Cryptography Superior 13 922
7. Cheater: Flag 3 Forensics Xyptonize 14 909
8. Sentry ward Pwn Bekkaze 15 895
9. Void Web uug4na 15 895
10. Burglar: Flag 2 Forensics Xyptonize 17 864
11. Burglar: Flag 1 Forensics Xyptonize 22 769
12. The Vault Miscellaneous fg0x0 23 747
13. Grown Up SSRF Web uug4na 23 747
14. Modular encryption Cryptography Tulgaaaa 24 724
15. Seeder Reverse Engineering ByamB4 24 724
16. 1337 Web fg0x0 30 565
17. Learning Reverse Engineering ByamB4 33 472
18. The Voice of Dota 2 Miscellaneous fg0x0 39 259
19. 中文余数 Cryptography Tulgaaaa 41 180
20. Smartdoor Reverse Engineering Bekkaze 41 180
21. Cheater: Flag 2 Forensics Xyptonize 43 97
22. Orb Web fg0x0 43 97
23. Perfect Nature Gallery Forensics Givaa 46 10
24. Бие халаалт Cryptography Superior 48 10
25. Pymoji Miscellaneous Khangal 57 10
26. Cave Web uug4na 58 10
27. Library Web uug4na 64 10
28. Shiree Cryptography Givaa 82 10
29. Cheater: Flag 1 Forensics Xyptonize 88 10
30. roshan's banner Cryptography Tulgaaaa 111 10
31. Цэцэгхээн Forensics Givaa 133 10