CTFtime.org

GB the cr0wn

Also known as
  • cr0wn
  • the_cr0wn
  • EmpireCr0wn_
  • EmpireCr0wn

Website: cr0wn.uk

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ROP save the Queen

Participated in CTF events

Overall rating place: 2129 with 18.519 pts in 2022

Country place: 26

PlaceEventCTF pointsRating points
26b01lers CTF1587.000014.180
112PlaidCTF 202275.00003.177
76Midnight Sun CTF 2022 Quals190.00001.161

Overall rating place: 115 with 194.456 pts in 2021

Country place: 2

PlaceEventCTF pointsRating points
30DownUnderCTF 2021 (Online)5372.00008.811
55corCTF 20214202.00008.090
17Really Awesome CTF 20215750.000014.689
17RaRCTF 20217620.000012.931
99CyBRICS CTF 2021358.00002.959
31Google Capture The Flag 20212032.000034.175
20redpwnCTF 20213267.000013.016
7HSCTF 816497.000025.977
10Zh3r0 CTF V29583.000014.260
146ångstromCTF 20211510.000011.284
1194NahamCon CTF 2021800.00000.697
133BSidesSF 2021 CTF303.00000.731
111Tenable CTF 20212975.00009.988
840xL4ughCTF1000.00004.321
15Real World CTF 3rd621.00009.455
17TetCTF 20211616.00005.742

Overall rating place: 46 with 358.105 pts in 2020

Country place: 1

PlaceEventCTF pointsRating points
24hxp CTF 20201905.000026.051
36ASIS CTF Finals 2020653.000015.512
105pbctf 2020116.00000.752
18Dragon CTF 20202174.000048.809
74Balsn CTF 2020348.00001.384
532KipodAfterFree CTF 20205.00000.072
72Hack.lu CTF 2020958.000017.284
204CSAW CTF Qualification Round 2020655.00009.062
74 CONFidence CTF 2020 Finals22.00000.466
39ALLES! CTF 2020998.00005.513
34GACTF2482.00000.000
16Google Capture The Flag 20202872.000044.722
23HacktivityCon CTF4505.000012.122
223CyBRICS CTF 2020250.00000.989
73kCTF-20205638.000016.304
20csictf 202017231.000019.141
86UIUCTF 2020520.00001.573
8CCTF 20201617.000011.470
17rgbCTF 202011742.000013.390
16ASIS CTF Quals 20202039.000031.414
8redpwnCTF 202019177.000022.854
47UUTCTF 2020425.00002.002
1Zh3r0 CTF22610.000043.700
9NahamCon CTF6115.000022.809
1Really Awesome CTF 202018200.000046.980
4HSCTF 713876.000025.839
362RCTF 202043.00000.312
31Pwn2Win CTF 2020855.000013.228
54Hack-A-Sat Qualifiers461.00003.368
40S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition604.00002.950
21Houseplant CTF 202021545.000016.183
41PlaidCTF 20201801.000029.110
51Byte Bandits CTF 20201706.00009.178
36Midnight Sun CTF 2020 Quals1277.000012.485
550AUCTF 20201447.00000.847
70X-MAS GTF 20201452.00000.000
80VolgaCTF 2020 Qualifier860.00007.110
226riftCTF550.00002.175
51TAMUctf 20205403.00000.000
34CONFidence CTF 2020 Teaser365.00005.821
4ångstromCTF 20205165.000038.626
40zer0pts CTF 20202043.00004.714
84UTCTF 20203160.00002.848
45BSidesSF 2020 CTF422.00001.499
41Pragyan CTF 2020660.00005.682
290NeverLAN CTF 20201750.00001.762
159nullcon HackIM 2020301.00001.745
41HackTM CTF Quals 20202049.00005.413
26Insomni'hack teaser 2020377.000011.045

Overall rating place: 47 with 289.500 pts in 2019

Country place: 1

PlaceEventCTF pointsRating points
11TetCTF 20207.00000.000
39hxp 36C3 CTF1034.00006.937
161justCTF 2019154.00000.767
24X-MAS CTF 20195820.00007.890
54CTFZone 2019 Quals436.00002.928
28TUCTF 201912031.000025.142
63TastelessCTF 2019154.00001.158
26Square CTF 20192750.00009.688
279Balsn CTF 2019106.00000.421
53PwnThyBytes CTF 201951.00000.648
36Teaser Dragon CTF 2019518.00006.017
26Real World CTF 2019 Quals657.00006.974
73DefCamp CTF Qualification 2019313.00001.950
17N1CTF 20191318.00006.044
31TokyoWesterns CTF 5th 20191515.000042.990
23Chaos Communication Camp 2019754.00005.629
203De1CTF 2019206.00000.565
162CyBRICS CTF Quals 2019130.00001.034
43ISITDTU CTF 2019 Quals2527.00004.448
16Google Capture The Flag 2019 (Quals)2699.000061.868
3CONFidence CTF 2019 Finals3446.000022.222
15Facebook CTF 20199970.000012.372
22RCTF 20193231.000011.743
34DEF CON CTF Qualifier 20191349.000022.720
86INS'hAck 2019564.00003.571
121*CTF 2019365.00000.959
391UUTCTF 201910.00000.103
25ASIS CTF Quals 20191318.000016.752
163ångstromCTF 2019840.00003.694
39PlaidCTF 20191791.000031.810
7WPICTF 20193006.000011.949
2SwampCTF 20198548.000033.525
81Midnight Sun CTF 2019 Quals516.00001.988
288SunshineCTF 2019100.00000.753
63VolgaCTF 2019 Qualifier900.00007.925
82Securinets CTF Quals 20193413.00003.456
590CTF/TCTF 2019 Quals646.000010.852
16CONFidence CTF 2019 Teaser1119.000011.821
35UTCTF 20194200.00004.505
37Pragyan CTF 20192125.000013.984
48BSidesSF 2019 CTF440.00002.262
125TAMUctf 1911039.000018.488
19nullcon HackIM 20192983.00009.667
784NeverLAN CTF 2019570.00001.392
401FireShell CTF 201960.00000.276

Overall rating place: 52 with 252.632 pts in 2018

Country place: 1

PlaceEventCTF pointsRating points
1535C3 CTF1263.000036.059
110X-MAS CTF 20181352.00002.688
48OverTheWire Advent Bonanza 2018551.00002.233
13Real World CTF 2018 Finals401.00005.334
13RITSEC CTF 20184386.000013.672
57Square CTF 201846893.000012.708
32SECCON 2018 Online CTF2364.000015.362
21HITCON CTF 20181930.000027.490
90Hack.lu CTF 2018636.00009.460
48InCTF 20181083.00001.790
124Hackover CTF 2018100.00000.613
31Teaser Dragon CTF 2018532.00006.725
857picoCTF 20189085.00000.000
55DefCamp CTF Qualification 2018536.00003.948
74CSAW CTF Qualification Round 20182276.000012.803
28HackIT CTF 20182106.00004.471
36IceCTF 20183035.000014.177
21TokyoWesterns CTF 4th 20182053.000032.931
52WhiteHat Grand Prix 2018 – Quals380.00003.544
22h4ckc0n 2018820.000013.017
114TJCTF 2018570.00006.232
361CODE BLUE CTF 2018 Quals38.00000.309
12Real World CTF 2018 Quals713.00009.186
25ISITDTU CTF 2018 Quals3482.00006.761
95CTFZone 2018 Quals204.00001.189
158Meepwn CTF Quals 2018300.00000.880
36Google Capture The Flag 2018 (Quals)1357.000017.637
55Security Fest CTF207.00003.155
36RCTF 20182261.00005.495
313DEF CON CTF Qualifier 2018203.00003.661
145PlaidCTF 2018126.00002.806
78ASIS CTF Quals 2018431.00004.750
68NoNameCon CTF Quals 201850.00000.000
48Blaze CTF 20181680.00005.850
23BSidesSF CTF 2018380.00000.000
71Midnight Sun CTF 2018 Quals110.00001.312
11Timisoara CTF 2018 Quals2581.000016.835
5WPICTF 20183468.000022.530
294HITB-XCTF GSEC CTF 2018 Quals59.00000.164
49UIUCTF 2018302.00002.188
10SunshineCTF 20182551.00006.427
96INS'hAck 2018324.00001.511
3420CTF/TCTF 2018 Quals52.00000.497
208Nuit du Hack CTF Quals 20181.00000.237
1SwampCTF 201810107.000044.700
27Securinets CTF Quals 20182550.00009.021
29VolgaCTF 2018 Quals1360.000011.156
33ångstromCTF 20182595.000016.220
254N1CTF 2018127.00000.388
72Pragyan CTF 20181350.00003.244
167NeverLAN CTF 20181690.00003.462
42Xiomara CTF 2018801.00006.758
21TAMUctf 185759.000022.868
11EasyCTF IV5306.00000.000
73nullcom HackIM 2018700.00002.468
65EvlzCTF375.00002.706
66AceBear Security Contest 2018300.00001.019

Overall rating place: 1871 with 7.830 pts in 2017

Country place: 15

PlaceEventCTF pointsRating points
12434C3 CTF49.00001.356
96TUCTF 20171426.00006.473

Organized CTF events

NameWeight
Union CTF 202124.34

Team members

Team writeups

EventTaskAction
Real World CTF 3rdPersonal Proxy [154]read writeup
hxp CTF 2020audited [263]read writeup
CCTF 2020real ECC [470]read writeup
ASIS CTF Quals 2020Crazy [150]read writeup
ASIS CTF Quals 2020Jazzy [119]read writeup
ASIS CTF Quals 2020Elliptic Curve [122]read writeup
ASIS CTF Quals 2020Baby RSA [60]read writeup
redpwnCTF 2020jeopardy [499]read writeup
redpwnCTF 2020speedy-signatures [496]read writeup
redpwnCTF 2020seekrypt [495]read writeup
redpwnCTF 2020alien-transmissions-v2 [480]read writeup
redpwnCTF 2020panda-facts-v2 [490]read writeup
Zh3r0 CTFTears read writeup
Really Awesome CTF 202006 [700]read writeup
HSCTF 7Emojis [403]read writeup
DEF CON CTF Qualifier 2020cursed [165]read writeup
DEF CON CTF Qualifier 2020mamamaze [139]read writeup
DEF CON CTF Qualifier 2020babymaze [122]read writeup
PlaidCTF 2020golf.so [500]read writeup
PlaidCTF 2020YOU wa SHOCKWAVE [250]read writeup
PlaidCTF 2020reee [150]read writeup
zer0pts CTF 2020diylist [453]read writeup
hxp 36C3 CTFnacht [227]read writeup
Real World CTF 2019 Qualsaccessible [401]read writeup
TokyoWesterns CTF 5th 2019Happy! [242]read writeup
Chaos Communication Camp 2019Power [208]read writeup
Chaos Communication Camp 2019Prejudiced Randomness 1 [123]read writeup
Google Capture The Flag 2019 (Quals)Secure Boot [271]read writeup
Google Capture The Flag 2019 (Quals)Sandstone [383]read writeup
Google Capture The Flag 2019 (Quals)JIT [283]read writeup
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