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Notes from
the field.
CTF writeups and technical notes by Ariq Ardian.
Latest
writing
COMPETITION REPORTS · PDF
01
PDF
GCW 2.0 — Qualifiers
Open competition report
↗
QUALS
233 pages · PDF
↗
02
PDF
GCW 2.0 — Finals
Open competition report
↗
FINALS
24 pages · PDF
↗
03
PDF
HackToday — Qualifiers
Open competition report
↗
QUALS
66 pages · PDF
↗
04
PDF
IFEST 2026 — Qualifiers
Open competition report
↗
QUALS
145 pages · PDF
↗
05
PDF
ITFEST 2026 — Qualifiers
Open competition report
↗
QUALS
83 pages · PDF
↗
06
PDF
COMPFEST 18 — Qualifiers
Open competition report
↗
QUALS
76 pages · PDF
↗
07
PDF
GEMASTIK — Qualifiers
Open competition report
↗
QUALS
100 pages · PDF
↗
08
PDF
ARA 7.0 — Qualifiers
Open competition report
↗
QUALS
127 pages · PDF
↗
09
PDF
ARA 7.0 — Finals
Open competition report
↗
FINALS
74 pages · PDF
↗
10
PDF
CBD National
Open competition report
↗
NATIONAL
119 pages · PDF
↗
11
PDF
FindIT 2026 — Qualifiers
Open competition report
↗
QUALS
84 pages · PDF
↗