CTFtime.org

CN Lilac

Also known as
  • 7Hxz233
  • 7HxzZ
  • Vasif
  • Calil

Academic team Harbin Institute of Technology

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hack for fun~

Participated in CTF events

Overall rating place: 94 with 11.192 pts in 2025

Country place: 13

PlaceEventCTF pointsRating points
14SUCTF 20256591.800011.192

Overall rating place: 488 with 97.138 pts in 2024

Country place: 32

PlaceEventCTF pointsRating points
12SCTF 20247368.910022.927
824SekaiCTF 202439.00000.298
616DASCTF 2024 Summer Challenge200.00000.422
63justCTF 2024 teaser603.000010.907
50DASCTF X HDCTF 2024 Open Competition1086.00000.143
26RCTF 20242835.800015.442
12XCTF-DubheCTF 20245888.00000.000
1L3HCTF 202410657.380047.000

Overall rating place: 313 with 129.079 pts in 2023

Country place: 21

PlaceEventCTF pointsRating points
4TPCTF 20237556.770018.080
3Azure Assassin Alliance CTF 20237326.000020.753
23AVSS (Adversarial Vulnerability Scoring System) Contest 9.75000.000
15WMCTF20234002.000014.743
6*CTF 20235381.950022.005
26ENOWARS 728577.013445.548
20SCTF-20233670.00006.800
132Real World CTF 5th34.00001.149

Overall rating place: 364 with 91.095 pts in 2022

Country place: 29

PlaceEventCTF pointsRating points
48RCTF 20222090.000010.717
35N1CTF 2022453.00004.520
632DEADFACE CTF120.00000.390
193ASIS CTF Quals 202261.00001.882
41CyberSecurityRumble CTF1568.000012.043
10TeamItaly CTF 20221879.000013.166
63FAUST CTF 20229733.938119.806
198Google Capture The Flag 2022152.00002.456
12Azure Assassin Alliance CTF 20224921.00008.873
22*CTF 20222728.00007.225
21D^3CTF 20222950.92005.402
27SUSCTF 20222780.00006.887
86Real World CTF 4th99.00001.884

Overall rating place: 555 with 52.891 pts in 2021

Country place: 36

PlaceEventCTF pointsRating points
446N1CTF 202168.00000.489
124ASIS CTF Quals 2021144.00004.816
76RCTF 2021397.00002.372
44Hacker's Playground 2021613.00003.372
44InCTF 20212197.00008.214
8BSides Noida CTF6535.000014.516
18DiceCTF 20211511.00009.266
99BambooFox CTF 2021305.00001.667
30*CTF 20213031.00007.362
104Real World CTF 3rd41.00000.817

Overall rating place: 704 with 48.343 pts in 2020

Country place: 32

PlaceEventCTF pointsRating points
332Balsn CTF 2020110.00000.406
16N1CTF 20202605.000010.774
95TokyoWesterns CTF 6th 2020496.000010.797
499GACTF42.00000.000
22Hacker's Playground 2020646.00005.249
192WMCTF 2020222.00000.512
101Geekpwn x Tencent YDLAB Cloud Range Challenge 2020 Quals83.00000.586
50SCTF-XCTF 20201002.00000.000
58RCTF 2020762.00003.853
1010TJCTF 202030.00000.257
30De1CTF 20202691.00006.481
901Houseplant CTF 2020350.00000.270
413TG:HACK 2020768.00001.729
205VolgaCTF 2020 Qualifier350.00002.887
86b01lers CTF502.00001.995
540ångstromCTF 2020665.00003.993

Overall rating place: 631 with 40.015 pts in 2019

Country place: 33

PlaceEventCTF pointsRating points
43CTFZone 2019 Quals621.00004.067
156Hack.lu CTF 2019215.00002.159
81HITCON CTF 2019 Quals555.000010.004
13picoCTF 201934201.00000.000
121Real World CTF 2019 Quals34.00000.516
544N1CTF 201912.00000.087
346De1CTF 2019106.00000.299
50RCTF 20191048.00003.998
49INS'hAck 2019917.00005.851
25*CTF 20193302.00007.807
192VolgaCTF 2019 Qualifier350.00003.055
1480CTF/TCTF 2019 Quals117.00002.259
1234NeverLAN CTF 201975.00000.196

Overall rating place: 372 with 53.901 pts in 2018

Country place: 29

PlaceEventCTF pointsRating points
807X-MAS CTF 201851.00000.123
27BCTF 20181248.00003.287
27HCTF 20182158.79005.962
46CTFZone 2018 Quals447.00002.573
145Meepwn CTF Quals 2018400.00001.136
9RCTF 20187500.000018.682
219PlaidCTF 20181.00000.432
618ASIS CTF Quals 201816.00000.239
26*CTF 20183046.00007.510
21HITB-XCTF GSEC CTF 2018 Quals4348.00008.347
1380CTF/TCTF 2018 Quals93.00001.001
30N1CTF 20181808.00004.971

Overall rating place: 264 with 55.773 pts in 2017

Country place: 16

PlaceEventCTF pointsRating points
436Takoma Park CTF5.00000.113
100RuCTFE 2017168.16000.764
289RC3 CTF 2017100.00000.440
21HCTF 20172200.76005.779
219CODE BLUE CTF 201738.00000.266
159School CTF 20170.00000.000
42HITCON CTF 2017 Quals1450.000019.604
712Block CTF 201750.00000.253
483ASIS CTF Finals 201718.00000.248
468Tokyo Westerns CTF 3rd 201734.00000.514
439Security Fest 201710.00000.127
140RCTF 2017336.00000.711
210DEF CON CTF Qualifier 201739.00001.272
11BCTF 20173259.00007.982
245FIT-HACK CTF 2017550.00002.610
53Teaser CONFidence CTF 2017201.00000.992
350Nuit du Hack CTF Quals 201735.00000.433
407VolgaCTF 2017 Quals250.00001.384
630CTF 2017 Quals679.00005.471
908Boston Key Party CTF 20171.00000.079
462BSides San Francisco CTF20.00000.121
155AlexCTF1430.00009.914

Overall rating place: 185 with 72.188 pts in 2016

Country place: 9

PlaceEventCTF pointsRating points
15433C3 CTF275.00004.153
102SharifCTF 7758.00004.882
80Qiwi-Infosec CTF-20161400.00002.952
74RuCTFE 2016256.00001.032
47Hack The Vote 20161349.00006.008
373EKOPARTY CTF 2016225.00001.999
177Hack.lu CTF 201698.00002.676
81HITCON CTF 2016 Quals650.00008.500
1309IceCTF 2016106.00000.000
59ALICTF 2016205.00000.881
120DEF CON CTF Qualifier 201698.00002.428
84PlaidCTF 2016701.000014.935
42Nuit du Hack CTF Quals 20161350.000016.525
481Pwn2Win CTF 20160.00000.000
108BCTF 2016210.00001.635
2750CTF 2016 Quals1.00000.657
53SSCTF 2016 Quals1410.00002.921

Overall rating place: 163 with 69.803 pts in 2015

Country place: 7

PlaceEventCTF pointsRating points
25532C3 CTF150.00001.703
479447 Security Society CTF 20151147.00007.964
20RCTF 2015 Quals1680.000010.522
122HITCON CTF 2015 Quals101.00001.412
66Trend Micro CTF Asia Pacific & Japan 2015 Online Qualifier1400.00005.126
251CSAW CTF Qualification Round 20151290.00007.681
31MMA CTF 1st 20151250.00009.911
186PoliCTF 2015250.00001.678
166DEF CON CTF Qualifier 20152.00003.700
28ASIS CTF Quals 20152176.000012.422
212VolgaCTF 2015 Quals175.00000.781
125PlaidCTF 2015311.00005.702
58UCSB iCTF 20141.05181.200

Team members

Team writeups

EventTaskAction
Real World CTF 3rdOld Curse [378]read writeup
BCTF 2018guess number read writeup
SEC-T CTFgsh read writeup
TJCTF 2018Permutations [70]read writeup
ISITDTU CTF 2018 Qualsecc [995]read writeup