CTFtime.org

US Blue Hens

Also known as
  • bluehens
  • backup hens
  • sneaky birds

Academic team University of Delaware

Sign in to join the team.



Participated in CTF events

Overall rating place: 108 with 91.824 pts in 2021

Country place: 17

PlaceEventCTF pointsRating points
116DEF CON CTF Qualifier 2021101.00003.043
262HeroCTF v3405.00001.466
72TAMUctf 20211050.00004.370
97S4CTF 2021114.00000.567
78UMDCTF 20214002.00003.498
271HackPack CTF 2021101.00000.926
139Midnight Sun CTF 2021 Quals153.00001.849
177BSides Canberra 2021 CTF61.00000.000
31Pragyan CTF 2021425.00001.541
40b01lers CTF1611.00003.893
149ångstromCTF 20211480.000011.060
223UMassCTF 2021561.00001.778
205LINE CTF 202150.00000.281
68Codefest CTF 20201557.00007.945
244UTCTF 20212945.00002.991
62DaVinciCTF 2021366.00003.389
150zer0pts CTF 2021247.00001.328
227Tenable CTF 20211950.00006.595
606DiceCTF 20211.00000.046
247justCTF [*] 2020150.00001.015
610x41414141 CTF6369.00000.000
1430xL4ughCTF550.00002.386
140TetCTF 2021200.00000.707

Overall rating place: 286 with 103.878 pts in 2020

Country place: 43

PlaceEventCTF pointsRating points
136X-MAS CTF 20201244.00000.000
151pbctf 202039.00000.338
1662020 December Metasploit community CTF400.00004.932
176Cryptography CTF100.00000.000
197HITCON CTF 202050.00001.470
109Dragon CTF 2020197.00004.829
405Balsn CTF 2020110.00000.392
39Square CTF 2020501.00008.552
28Sunshine CTF 20201104.00007.866
86KipodAfterFree CTF 202030.00000.439
28Newark Academy CTF 20206976.000013.339
67CyberYoddha CTF 20206460.000011.965
272CyberSecurityRumble CTF300.00000.859
29RaziCTF 202013244.00007.666
80Hack.lu CTF 2020835.000015.099
43Syskron Security CTF 20202620.000010.955
493N1CTF 202069.00000.299
304Hacktober CTF1380.00003.894
473b01lers CTF bootcamp100.00000.433
176DarkCTF2964.00002.929
177TokyoWesterns CTF 6th 2020219.00004.867
165DownUnderCTF1926.00003.522
279CSAW CTF Qualification Round 2020405.00005.636
233FwordCTF 2020635.00000.916
77Crypto CTF 2020143.00001.126
452InCTF 2020100.00000.384
274CyBRICS CTF 2020200.00000.793
472csictf 20201328.00001.434
232UIUCTF 2020140.00000.452
404Chujowy CTF 202026.00000.196
458rgbCTF 2020395.00000.454
138TSG CTF 2020156.00000.938
192ASIS CTF Quals 202080.00001.412
494redpwnCTF 20202022.00002.157
104UUTCTF 2020175.00000.841
407Zh3r0 CTF204.00000.251
145WeCTF 2020110.00000.448
2298NahamCon CTF75.00000.258
348Really Awesome CTF 20201900.00002.520
912HSCTF 7500.00000.745
444castorsCTF2050.00000.139
388Hack-A-Sat Qualifiers16.00000.165
100m0leCon CTF 2020 Teaser205.00001.687
541TJCTF 2020165.00001.334
71DEF CON CTF Qualifier 2020450.00007.024
722De1CTF 202027.00000.091
257Covid-19 CTF211.00000.000
95IJCTF 2020200.00000.583
221Houseplant CTF 20203550.00002.593
123WPICTF 2020876.00007.178
342PlaidCTF 20201.00000.287
480DawgCTF695.00001.516
821TG:HACK 2020197.00000.458
552VirSecCon CTF590.00002.477
145Midnight Sun CTF 2020 Quals324.00003.162
428AUCTF 20202341.00001.357
294VolgaCTF 2020 Qualifier160.00001.358
69FireShell CTF 20201261.00003.565
128Securinets CTF Quals 2020866.00001.603
424riftCTF50.00000.240
57TAMUctf 20204843.00000.000
54b01lers CTF803.00003.189
117ångstromCTF 20202360.000014.233
276zer0pts CTF 2020100.00000.290
99UTCTF 20202398.00002.187
259Aero CTF 2020100.00000.422
74Pragyan CTF 2020450.00003.804
727NeverLAN CTF 2020350.00000.356
167riceteacatpanda3161.00002.252

Overall rating place: 190 with 116.478 pts in 2019

Country place: 22

PlaceEventCTF pointsRating points
331KipodAfterFree CTF 201910.00000.297
318X-MAS CTF 2019325.00000.460
705OverTheWire Advent Bonanza 201958.00000.164
135TUCTF 20195881.000012.017
338D^3CTF 201910.00000.000
24RITSEC CTF 20195167.00009.247
96Pwn2Win CTF 2019124.00001.746
80Newbie CTF(N-CTF) 20194182.00000.000
275Hack.lu CTF 2019105.00001.089
287HITCON CTF 2019 Quals50.00001.122
63Square CTF 20191150.00004.046
127Rooters CTF564.00001.615
124Syskron Security CTF 20191401.00004.002
180Balsn CTF 2019106.00000.471
43BSides Delhi CTF 20191423.00002.318
284PwnThyBytes CTF 20191.00000.091
930picoCTF 201911201.00000.000
133Teaser Dragon CTF 2019189.00002.101
136InCTF 2019150.00000.950
51SEC-T CTF 2019743.00003.105
62Newark Academy CTF 20195685.000015.969
89CSAW CTF Qualification Round 20191501.000012.216
166DefCamp CTF Qualification 20196.00000.165
173Affinity CTF 2019 - Quals261.00000.896
91N1CTF 201912.00000.310
133TokyoWesterns CTF 5th 2019305.00008.754
74Chaos Communication Camp 2019204.00001.567
39HackCon 20192140.00006.613
26Saudi CTF2700.00000.000
73redpwnCTF 20192545.00004.776
43Crypto CTF 2019604.00003.810
114De1CTF 2019527.00001.353
165CyBRICS CTF Quals 2019130.00001.031
25peaCTF 20198550.00000.000
106ISITDTU CTF 2019 Quals610.00001.163
1012HSCTF 6131.00000.197
773DEF CON CTF Qualifier 2019100.00001.633
103INS'hAck 2019501.00003.154
37UUT CTF845.00004.965
44Blaze CTF 2019840.00006.565
516ASIS CTF Quals 201911.00000.238
993ångstromCTF 201950.00000.234
340PlaidCTF 201911.00000.462
24WPICTF 20191581.00005.554
117Byte Bandits CTF 2019126.00001.097
196ENCRYPT CTF801.00004.399
175VolgaCTF 2019 Qualifier400.00003.485
75Securinets CTF Quals 20193709.00003.757
1700CTF/TCTF 2019 Quals75.00001.571
62CONFidence CTF 2019 Teaser301.00003.163
417UTCTF 2019400.00000.421
40Pragyan CTF 20191975.000012.994
48Aero CTF 2019923.00003.796
166BSidesSF 2019 CTF163.00000.795
191TAMUctf 198289.000013.856
13STEM CTF: Cyber Challenge 20191100.000010.489
11BITSCTF 20191544.000014.320
77nullcon HackIM 2019598.00002.000

Overall rating place: 191 with 98.653 pts in 2018

Country place: 20

PlaceEventCTF pointsRating points
36X-MAS CTF 20184153.00008.253
157hxp CTF 2018101.00001.514
64OverTheWire Advent Bonanza 2018150.00000.837
16Pwn2Win CTF 20181221.00009.852
36BCTF 2018945.00002.482
28TUCTF 20188688.000022.528
28RITSEC CTF 20183411.000010.129
15Square CTF 201874157.000021.070
16P.W.N. CTF1664.00009.252
60BSides Delhi CTF 2018526.00003.422
130HITCON CTF 2018307.00004.384
122Teaser Dragon CTF 201878.00001.073
155CSAW CTF Qualification Round 20181301.00007.280

Organized CTF events

NameWeight
BlueHens CTF 202122.52

Team members

Team writeups

EventTaskAction
BlueHens CTF 2021aHead Of The curve (Probably) [493]read writeup
BlueHens CTF 2021conFidential_searcH_and_dEstroy [500]read writeup
ISITDTU CTF 2019 QualsRecovery [100]read writeup
ISITDTU CTF 2019 QualsPytecode [100]read writeup
TUCTF 2018apl read writeup
Square CTF 2018C5: de-anonymization read writeup
Square CTF 2018C2: flipping-bits read writeup