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
bongo Level 8 195 / 199 83 22 days, 8 hours, 30 minutes and 33 seconds
ayush1098 Level 8 187 / 199 99 10 days, 10 hours, 46 minutes and 39 seconds
Mr_Xhunt Level 8 178 / 199 98 14 days, 3 hours, 42 minutes and 47 seconds
#4. eliee Level 7 170 / 199 99 9 days, 21 hours, 2 minutes and 27 seconds
#5. sherlockholmes Level 7 166 / 199 99 8 days, 22 hours, 2 minutes and 38 seconds
#6. nish0ck Level 7 160 / 199 100 22 days, 10 hours, 26 minutes and 23 seconds
#7. panya Level 7 153 / 199 96 6 days, 18 hours, 9 minutes and 26 seconds
#8. properlay Level 7 152 / 199 99 8 days, 21 hours, 34 minutes and 39 seconds
#9. sh3llf1r3 Level 6 143 / 199 94 2 days, 22 hours, 57 minutes and 8 seconds
#10. IamVictorTeh Level 6 138 / 199 98 20 days, 10 hours, 41 minutes and 37 seconds
#11. gh0st10 Level 6 133 / 199 99 9 days, 6 hours, 28 minutes and 20 seconds
#12. z3noday Level 6 126 / 199 100 8 days, 3 hours, 9 minutes and 10 seconds
#13. alexgri Level 6 125 / 199 99 8 days, 6 hours, 1 minutes and 52 seconds
#14. th3w0lf Level 6 125 / 199 99 11 days, 23 hours, 50 minutes and 16 seconds
#15. flag_c0 Level 5 122 / 199 97 7 days, 14 hours, 26 minutes and 17 seconds
#16. ajmoss Level 5 121 / 199 99 17 days, 7 hours, 24 minutes and 33 seconds
#17. abdilahrf Level 5 121 / 199 99 5 days, 21 hours, 13 minutes and 39 seconds
#18. t3igger84 Level 5 118 / 199 98 14 days, 19 hours, 4 minutes and 33 seconds
#19. friskies Level 5 118 / 199 100 10 days, 22 hours, 2 minutes and 25 seconds
#20. holybugx Level 5 116 / 199 98 7 days, 16 hours, 47 minutes and 30 seconds
#21. twodash Level 5 116 / 199 96 17 days, 0 hours, 20 minutes and 33 seconds
#22. pdstat Level 5 111 / 199 100 6 days, 16 hours, 23 minutes and 37 seconds
#23. sekoolas Level 5 111 / 199 97 9 days, 21 hours, 13 minutes and 28 seconds
#24. poorduck Level 5 109 / 199 100 23 days, 6 hours, 38 minutes and 58 seconds
#25. gprime31 Level 5 108 / 199 90 9 days, 14 hours, 57 minutes and 27 seconds
#26. thane Level 5 108 / 199 99 6 days, 3 hours, 4 minutes and 14 seconds
#27. egis Level 5 105 / 199 98 4 days, 4 hours, 58 minutes and 29 seconds
#28. 0xconft Level 5 104 / 199 100 8 days, 19 hours, 2 minutes and 25 seconds
#29. kinako Level 5 103 / 199 97 7 days, 4 hours, 54 minutes and 32 seconds
#30. bbpath Level 5 103 / 199 99 1 days, 19 hours, 7 minutes and 19 seconds
#31. mzdaemon Level 5 103 / 199 97 15 days, 12 hours, 14 minutes and 1 seconds
#32. onixauro Level 5 103 / 199 97 8 days, 11 hours, 47 minutes and 51 seconds
#33. good Level 5 102 / 199 94 9 days, 20 hours, 2 minutes and 59 seconds
#34. iffu Level 5 102 / 199 95 10 days, 17 hours, 41 minutes and 5 seconds
#35. bitebyt3s Level 5 102 / 199 97 15 days, 12 hours, 3 minutes and 31 seconds
#36. nickbot09 Level 5 102 / 199 99 3 days, 19 hours, 49 minutes and 56 seconds
#37. ragnarokjay Level 5 101 / 199 99 3 days, 5 hours, 45 minutes and 26 seconds
#38. didsec Level 5 101 / 199 100 3 days, 2 hours, 35 minutes and 50 seconds
#39. naka Level 5 101 / 199 100 2 days, 10 hours, 31 minutes and 45 seconds
#40. lu7x00 Level 5 101 / 199 89 5 days, 13 hours, 2 minutes and 1 seconds
#41. srbleu Level 5 101 / 199 100 4 days, 1 hours, 44 minutes and 45 seconds
#42. m0rfiwn Level 5 101 / 199 100 5 days, 11 hours, 26 minutes and 33 seconds
#43. hazzy Level 5 101 / 199 100 13 days, 13 hours, 2 minutes and 13 seconds
#44. 0xblackbird Level 5 100 / 199 97 5 days, 11 hours, 28 minutes and 26 seconds
#45. 0xirfan Level 5 100 / 199 100 9 days, 3 hours, 36 minutes and 52 seconds
#46. aleng Level 5 100 / 199 98 7 days, 14 hours, 20 minutes and 2 seconds
#47. hunter1104 Level 5 100 / 199 98 11 days, 7 hours, 20 minutes and 35 seconds
#48. adityarana1337 Level 5 100 / 199 100 6 days, 2 hours, 3 minutes and 58 seconds
#49. v1shnu Level 5 100 / 199 100 8 days, 14 hours, 2 minutes and 59 seconds