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Challenge Category Author Solved Score
1. Impossible to decrypt Cryptography Superior 15 895
2. Oracle is here Cryptography Tulgaaaa 18 847
3. Cheater: Flag 4 Forensics Xyptonize 18 847
4. Compressor Reverse Engineering ByamB4 18 847
5. Cheater: Flag 3 Forensics Xyptonize 20 810
6. Modular encryption reloaded Cryptography Superior 22 769
7. Burglar: Flag 2 Forensics Xyptonize 25 700
8. Void Web uug4na 26 675
9. Embrace the randomness Cryptography Superior 28 622
10. Sentry ward Pwn Bekkaze 29 594
11. Burglar: Flag 1 Forensics Xyptonize 30 565
12. The Vault Miscellaneous fg0x0 30 565
13. Seeder Reverse Engineering ByamB4 40 220
14. Grown Up SSRF Web uug4na 42 139
15. The Voice of Dota 2 Miscellaneous fg0x0 43 97
16. Modular encryption Cryptography Tulgaaaa 46 10
17. Cheater: Flag 2 Forensics Xyptonize 51 10
18. 1337 Web fg0x0 52 10
19. Learning Reverse Engineering ByamB4 53 10
20. Smartdoor Reverse Engineering Bekkaze 55 10
21. Perfect Nature Gallery Forensics olsujabu 57 10
22. Бие халаалт Cryptography Superior 59 10
23. 中文余数 Cryptography Tulgaaaa 66 10
24. Pymoji Miscellaneous Khangal 68 10
25. Orb Web fg0x0 69 10
26. Library Web uug4na 107 10
27. Cave Web uug4na 114 10
28. Shiree Cryptography olsujabu 142 10
29. Cheater: Flag 1 Forensics Xyptonize 145 10
30. roshan's banner Cryptography Tulgaaaa 181 10
31. Цэцэгхээн Forensics olsujabu 231 10