Work with our hackers


Our members work on popular bug bounty platforms such as HackerOne and they're ready to work with you! If you run a bug bounty program and you are looking for security researchers with proven talent, check out their profiles and connect with them on your chosen platform.

If you wish to connect with a specific user and don't see any options, then please contact [email protected] and we will assist you.


What is BARKER?


BARKER is designed to be your hacker playground. Imagine you have just been invited to a new bug bounty program and BARKER is the target. BARKER is a fully functionable website with real bugs re-created on working features ready for you to discover and there's 150+ to discover of all vulnerability types so be prepared to dive in deep!

Using an approach like zseano's methodology you're required to use your knowledge to uncover how the features work and what vulnerabilities may be on the web application based on your interactions and monitoring requests, and truly learn the approach to manually discovering vulnerabilities and gain experience.


Researcher Unique 'Barker' Findings Accuracy Time spent hacking
ayush1098 Level 8 187 / 196 99 10 days, 9 hours, 34 minutes and 14 seconds
bongo Level 8 186 / 196 83 21 days, 14 hours, 50 minutes and 32 seconds
Mr_Xhunt Level 8 178 / 196 98 14 days, 2 hours, 31 minutes and 4 seconds
#4. eliee Level 7 170 / 196 99 9 days, 20 hours, 52 minutes and 57 seconds
#5. sherlockholmes Level 7 159 / 196 99 8 days, 13 hours, 14 minutes and 26 seconds
#6. nish0ck Level 7 156 / 196 100 21 days, 22 hours, 18 minutes and 58 seconds
#7. panya Level 7 153 / 196 96 6 days, 18 hours, 9 minutes and 26 seconds
#8. properlay Level 7 152 / 196 99 8 days, 20 hours, 14 minutes and 59 seconds
#9. sh3llf1r3 Level 6 143 / 196 94 2 days, 22 hours, 57 minutes and 8 seconds
#10. IamVictorTeh Level 6 138 / 196 98 20 days, 10 hours, 41 minutes and 37 seconds
#11. gh0st10 Level 6 133 / 196 99 9 days, 6 hours, 28 minutes and 20 seconds
#12. alexgri Level 6 125 / 196 99 8 days, 6 hours, 1 minutes and 52 seconds
#13. flag_c0 Level 5 122 / 196 97 7 days, 14 hours, 26 minutes and 17 seconds
#14. ajmoss Level 5 121 / 196 99 17 days, 7 hours, 24 minutes and 33 seconds
#15. friskies Level 5 118 / 196 100 10 days, 22 hours, 2 minutes and 25 seconds
#16. holybugx Level 5 116 / 196 98 7 days, 16 hours, 47 minutes and 30 seconds
#17. twodash Level 5 116 / 196 96 17 days, 0 hours, 20 minutes and 33 seconds
#18. sekoolas Level 5 111 / 196 97 9 days, 21 hours, 13 minutes and 28 seconds
#19. poorduck Level 5 109 / 196 100 23 days, 6 hours, 38 minutes and 58 seconds
#20. gprime31 Level 5 108 / 196 90 9 days, 14 hours, 57 minutes and 27 seconds
#21. thane Level 5 107 / 196 99 6 days, 3 hours, 4 minutes and 14 seconds
#22. t3igger84 Level 5 106 / 196 98 11 days, 19 hours, 48 minutes and 14 seconds
#23. pdstat Level 5 106 / 196 100 6 days, 2 hours, 34 minutes and 48 seconds
#24. egis Level 5 106 / 196 98 4 days, 4 hours, 30 minutes and 36 seconds
#25. 0xconft Level 5 104 / 196 100 8 days, 19 hours, 2 minutes and 25 seconds
#26. onixauro Level 5 104 / 196 97 8 days, 11 hours, 47 minutes and 51 seconds
#27. kinako Level 5 103 / 196 97 7 days, 4 hours, 54 minutes and 32 seconds
#28. bbpath Level 5 103 / 196 99 1 days, 19 hours, 7 minutes and 19 seconds
#29. mzdaemon Level 5 103 / 196 97 15 days, 12 hours, 14 minutes and 1 seconds
#30. good Level 5 102 / 196 94 9 days, 20 hours, 2 minutes and 59 seconds
#31. iffu Level 5 102 / 196 95 10 days, 17 hours, 41 minutes and 5 seconds
#32. srbleu Level 5 102 / 196 100 4 days, 1 hours, 44 minutes and 45 seconds
#33. nickbot09 Level 5 102 / 196 99 3 days, 19 hours, 49 minutes and 56 seconds
#34. ragnarokjay Level 5 101 / 196 99 3 days, 5 hours, 45 minutes and 26 seconds
#35. didsec Level 5 101 / 196 100 3 days, 2 hours, 35 minutes and 50 seconds
#36. naka Level 5 101 / 196 100 2 days, 10 hours, 31 minutes and 45 seconds
#37. lu7x00 Level 5 101 / 196 89 5 days, 12 hours, 59 minutes and 17 seconds
#38. m0rfiwn Level 5 101 / 196 100 5 days, 11 hours, 26 minutes and 33 seconds
#39. v1shnu Level 5 101 / 196 100 8 days, 14 hours, 2 minutes and 59 seconds
#40. th3w0lf Level 5 101 / 196 99 9 days, 1 hours, 8 minutes and 44 seconds
#41. 0xblackbird Level 5 100 / 196 97 5 days, 11 hours, 28 minutes and 26 seconds
#42. shreky Level 5 100 / 196 97 7 days, 16 hours, 45 minutes and 24 seconds
#43. 0xirfan Level 5 100 / 196 100 9 days, 3 hours, 36 minutes and 52 seconds
#44. aleng Level 5 100 / 196 98 7 days, 14 hours, 20 minutes and 2 seconds
#45. hunter1104 Level 5 100 / 196 98 11 days, 7 hours, 20 minutes and 35 seconds
#46. adityarana1337 Level 5 100 / 196 100 6 days, 2 hours, 3 minutes and 58 seconds