Blog | b4r

2026

how one cve turned into multiple csirt.go.id certs

one vulnerability. multiple targets. multiple certificates.

b b4r
March 10, 2026
2 min read

Web Exploitation Bug Bounty
aseng forensic challs always give me a new insight

upsolved it tho :p

b b4r
February 17, 2026
6 min read

forensics ctf disk-image pcap crypto reverse
the type of an ordinary ransomware challs

a writeup of ara7ctf 2026 for/horseman

b b4r
February 7, 2026
4 min read

digital forensic reverse engineering ransomware ctf