active · since June 2026
HackerAPI Abuse
@lmarco83
5
Labs solved
5
Flags captured
#28
Ranking
$500
Total bounty
Weekly streak
1 consecutive week · 1 lab this week
last 26 weeks
solved
this week
missed
1 lab a week keeps it alive
achievements_unlocked
Achievements · 5/31
progress
16%
BRONCE
Top Ranking
Currently top 33
BRONCE
Cazador de Labs
5 labs resueltos
BRONCE
Bounty Hunter
$500 € en bounties acumulados
BRONCE
Path Traversal Hunter
1 labs path traversal
BRONCE
Veterano
3 meses en BBLABS
published_writeups
Writeups · 0
No writeups yet
// @lmarco83 hasn't published writeups yet
Vulnerabilities mastered
top 10 categories
API Abuse
2
Business Logic
1
SSRF
1
Path Traversal
1
IDOR
1
Activity
last 90 days
less
more
// track_record
Labs solved
5 labs
Hard$500
IDOR via Predictable Checkout IDs
Business LogicIDOR
Aug 2026flag
MediumVDP
Broken Function Level Authorization
API Abuse
8 hours agoflag
HardVDP
Blind SSRF with Internal Headers
SSRF
26 days agoflag
EasyVDP
Mass Assignment Privilege Escalation
API Abuse
Aug 2026flag
HardVDP
Client-Side Path Traversal to Admin Password Change
Path Traversal
Aug 2026flag