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20,550 researchers, 1254 honor badges

DkilerS2 | Security Researcher Profile

Security researcher DkilerS2 has already helped fix 133 vulnerabilities.

Researcher reputation:  110

Real name:
Daniel Gonçalo

About me:
23 Years Old Young Ethical Hacker & Web Application Security Researcher and i complete my university studies
I Encourage You To Contact Me ASAP So We Can Work Together To Quickly Protect Your Users/Website! All Communication Will Be Kept Private

*Note : If You Fixed Your Website Vulnerability, Please Don't Forget To Give Me Recommendations and Acknowledgements In My Open Bug Bounty Profile.

How to contact me:
Email : [email protected]
Facebook :

Alternative Contacts:
Twitter :

Experience in Application Security
over 5 years

Award / Bug Bounty I prefer:
A thanks/profile recommendation will be really appreciated, but if you'd like:

#Paypal :
#Gifs Card

Halls of Fame: 2020

Follow me on:

Recommendations and Acknowledgements

@riverlabteam     15 June, 2020
    Twitter riverlabteam Riverlab from Riverlab Team:
Thank you very much for reporting the vulnerability, for the report and for being totally considerate, continue the great work you are doing and congratulations!
@MulticopterWH     10 June, 2020
    Twitter MulticopterWH Josh from MCWH:
Found an insecure directory on our site and reported it. Very much appreciated and I hope we can do business in the future.
@copostal     10 June, 2020
    Twitter copostal Miguel Pinto from Ciberforma:
Thanks for reporting this issue. Continue the good work.
@rmfs17     9 June, 2020
    Twitter rmfs17 Ricardo from ISPGAYA:
We thank Daniel for reporting the security issue and for helping us resolve it. We are grateful and look forward to possible collaboration.
@georgekgk     28 May, 2020
    Twitter georgekgk George from
Thank you Daniel for helping us to find and fix that security issue!
@Palmtop_pt     12 May, 2020
    Twitter Palmtop_pt Diogo Moura from Palmtop:
Thank you Daniel for helping companies to be more secure and look into security and also for the cooperation.
@goncalobmartins     11 May, 2020
    Twitter goncalobmartins Gonçalo Martins from Quintela e Penalva – Real Estate:
Many thanks for reporting the issues on website.
@HugoCae48312584     27 April, 2020
    Twitter HugoCae48312584 Hugo Caetano from Universidade Católica Portuguesa:
Many thanks for the great report and the excellent communication.

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Honor Badges

Number of Secured Websites

10+ Secured Websites Badge
50+ Secured Websites Badge
500+ Secured Websites Badge
Web Security Veteran Badge
10+ Websites
50+ Websites
500+ Websites
1000+ Websites

Advanced Security Research

WAF Bypasser Badge
CSRF Master Badge
AppSec Logic Master Badge
Fastest Fix Badge
WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB Badge
OBB Advocate Badge
Improved OBB Badge
Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master Badge
Patch Guru Badge
Patch Lord Badge
Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

10+ Recommends
25+ Recommends
50+ Recommends

Distinguished Blog Author

Distinguished Blog Author Badge
Distinguished Blog Author Badge
Distinguished Blog Author Badge
1 Post
3 Posts
5+ Posts

Research Statistics

Total reports:1070
Total reports on VIP sites:229
Total patched vulnerabilities:133
Recommendations received:8
Active since:20.04.2020
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Open Bug Bounty Certificate

Researcher Certificate

No posts in blog yet

Reported Vulnerabilities

All Submissions VIP SubmissionsFeatured Submissions

  Latest Patched


  Latest Blog Posts

25.12.2020 by _Y000_
How to bypass mod_security (WAF)
10.12.2020 by _Y000_
sql injection to bypass Mod_Security
10.12.2020 by _Y000_
Create encoded sql payloads
26.10.2020 by _r00t1ng_
Bypass Addslashes using Multibyte Character
26.10.2020 by _r00t1ng_
One Payload to Inject them all - MultiQuery Injection

  Recent Recommendations

@smiteworks     15 January, 2021
    Twitter smiteworks:
Rajesh was very helpful in providing information and penetration testing on our site. With this information, we were able to harden our infrastructure.
@mhmitu     15 January, 2021
    Twitter mhmitu:
Hi Praveen,
Thanks for the help with the vulnerability. Very fast and friendly contact.
@matrixrewriter     15 January, 2021
    Twitter matrixrewriter:
We had no idea that this vulnerability existed in many PHP-based websites and you kindly reported it to us. Thanks for your help and all the best for your career!
@SilensStudio     14 January, 2021
    Twitter SilensStudio:
Thank you very much for informing us about our access vulnerability! The world needs more good guys like you! A+!
@JoseLev41970568     14 January, 2021
    Twitter JoseLev41970568:
Specialist in web application penetration tester, student and passionate about computer security and ethical hacking.