CTFtime.org

HK hello world has been taken

Also known as
  • halliana
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I’m a solo player ヾ(•ω•`)o
I don’t know how to play CTF—can you teach me?

Will I win Flagaholic?
/(ㄒoㄒ)/~~

I hope to have more time to participate CTF TvT

Participated in CTF events

Overall rating place: 172 with 182.315 pts in 2026

Country place: 4

PlaceEventCTF pointsRating points
92JerseyCTF VI5539.00007.560
20HiveCTF2697.00000.000*
65pingCTF 2026223.00003.683
120b01lers CTF 20262463.000014.700
47squ1rrel CTF 20262879.000010.293
59BlueHens CTF 20261610.000016.741
128CTF@CIT 202616595.00008.711
74Incognito 7.01600.00005.419
293UMassCTF 20261000.000013.776
128DawgCTF 20266475.000035.431
143NCTF 20261821.00008.665
129RITSEC CTF 2026788.00006.299
100Kashi CTF 20262300.00006.862
281VishwaCTF'20261250.00002.999
373Codegate CTF 2026 Preliminary250.00003.012
148KalmarCTF 2026376.00003.014
157TexSAW 20261100.00008.710
186AITU CTF 2026 Quals200.00001.447
160Undutmaning 2026810.00008.956
100BSidesSF CTF 20262800.000011.461
371TAMUctf 2026251.00009.686
112MIPT CTF Quals 2026300.00001.117
63tkbctf5747.00003.889
227Midnight Flag CTF - EXECUTION800.00004.473
109UTCTF 20266580.000035.523
251DiceCTF 2026 Quals435.000016.397
398ApoorvCTF 2026230.00000.665
170CryptoNite CTF 20261216.00007.799
187Srdnlen CTF 2026 Quals100.00001.207
227EHAX CTF 2026664.00001.746
194UniVsThreats 26 Quals CTF150.00000.889
110BearcatCTF 2026 - Setting Sail1050.00005.899
142Batman's Kitchen CTF 20263085.00005.667
256BITSCTF 2026500.00003.610
248TaipanByte’s Chart CTF1330.00003.598
2480xFUN CTF 20262407.00002.330
216Nullcon Goa HackIM 2026 CTF309.00001.447
165LA CTF 20262729.000018.308
194Pragyan CTF 2026850.00000.241
255PascalCTF 20262959.00009.663
92Jeanne d'Hack CTF 2026 | 3ème Édition2827.00000.000
3660xL4ugh CTF v550.00000.248
228KnightCTF 20261150.00006.740
52New Year CTF 20263752.00008.053
146Scarlet CTF 20261877.00003.764
PlaceEventCTF pointsRating points
54HKCERT CTF 2025 (Qualifying Round)4154.000031.808

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