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Challenge Category Author Solved Score
1. Impossible to decrypt Cryptography Superior 6 985
2. Oracle is here Cryptography Tulgaaaa 13 922
3. Compressor Reverse Engineering ByamB4 13 922
4. Cheater: Flag 4 Forensics Xyptonize 15 895
5. Cheater: Flag 3 Forensics Xyptonize 17 864
6. Modular encryption reloaded Cryptography Superior 18 847
7. Embrace the randomness Cryptography Superior 20 810
8. Sentry ward Pwn Bekkaze 20 810
9. Burglar: Flag 2 Forensics Xyptonize 21 790
10. Void Web uug4na 23 747
11. Burglar: Flag 1 Forensics Xyptonize 26 675
12. The Vault Miscellaneous fg0x0 29 594
13. Seeder Reverse Engineering ByamB4 31 535
14. Grown Up SSRF Web uug4na 33 472
15. Modular encryption Cryptography Tulgaaaa 38 297
16. The Voice of Dota 2 Miscellaneous fg0x0 40 220
17. Cheater: Flag 2 Forensics Xyptonize 47 10
18. Learning Reverse Engineering ByamB4 48 10
19. 1337 Web fg0x0 48 10
20. Smartdoor Reverse Engineering Bekkaze 50 10
21. Perfect Nature Gallery Forensics olsujabu 52 10
22. Бие халаалт Cryptography Superior 56 10
23. Orb Web fg0x0 58 10
24. 中文余数 Cryptography Tulgaaaa 60 10
25. Pymoji Miscellaneous Khangal 64 10
26. Cave Web uug4na 87 10
27. Library Web uug4na 88 10
28. Shiree Cryptography olsujabu 120 10
29. Cheater: Flag 1 Forensics Xyptonize 127 10
30. roshan's banner Cryptography Tulgaaaa 151 10
31. Цэцэгхээн Forensics olsujabu 195 10