CTFtime.org

DE upbhack

Also known as
  • /upb/hack
  • upbh4ck

Academic team Paderborn University

Website: https://upbhack.de

Twitter: https://twitter.com/upbhack

Sign in to join the team.



Professional Sanity Check Solvers ™️
We ❤️ sanity checks

Participated in CTF events

Overall rating place: 51 with 160.516 pts in 2022

Country place: 1

PlaceEventCTF pointsRating points
164Hack-A-Sat 3 Qualifiers36.00000.595
64saarCTF 20228310.39876.237
312Cyber Apocalypse CTF 2022: Intergalactic Chase 4275.00005.476
26San Diego CTF 20223905.000010.803
225EZ CTF | Beginner Friendly1745.00000.000
280ångstromCTF 2022850.000010.200
61Digital Overdose Conference 2022 CTF750.00004.616
12PatriotCTF8051.000010.755
130NahamCon CTF 20224453.00004.487
143Incognito 3.0280.00000.771
13CUCTF 1.02281.000016.184
71b01lers CTF657.00005.810
53THCon 2k22198.00001.905
114TAMUctf 2022900.00002.766
12CrewCTF 20229050.00009.620
105DCTF 2022500.00001.843
142Securinets CTF Quals 2022 100.00000.623
16JerseyCTF II8385.000019.156
31Winja CTF | Nullcon Berlin 2022903.00005.675
174PlaidCTF 20221.00000.570
94HackPack CTF 2022400.00003.698
241 nullcon HackIM 20221.00000.106
4Imperial CTF 22 Quals855.000023.975
114Midnight Sun CTF 2022 Quals29.00000.365
181UMassCTF 2022464.00001.561
55Space Heroes CTF2644.00005.873
212RITSEC CTF 2022500.00001.626
31LINE CTF 2022686.00004.109
13Wolverine Security Conference/CTF7461.000015.369
11OFPPT-CTF Morocco20022.000021.120
46VishwaCTF 20227467.00007.882
291zer0pts CTF 2022115.00000.844
65UTCTF 20224576.00008.437
235DaVinciCTF 2022348.00000.926
1181337UP LIVE CTF1373.00002.984
13Engineer CTF7264.000017.653
72Pragyan CTF 2022583.00000.757
107UMDCTF 20222668.00003.464
85FooBar CTF 2022505.00001.965
111D^3CTF 202210.00000.217
297TSJ CTF 2022100.00000.774
152MHSCTF 2022500.00000.000
43VU CYBERTHON 2022203.00006.237
67Decompetition v2.0243.61001.238
62Hayyim CTF 2022139.00000.853
37STAY ~/ CTF 20229261.94003.902
22Cyber Grabs CTF 0x03 Junior3650.000014.001
103DiceCTF 2022503.00002.199
82Insomni'hack teaser 2022161.00001.312
537Real World CTF 4th32.00000.505
78KnightCTF 20223375.000011.502
110TetCTF 2022200.00000.937

Overall rating place: 143 with 163.015 pts in 2021

Country place: 8

PlaceEventCTF pointsRating points
4BackdoorCTF 20212443.000021.860
8X-MAS CTF 2021 Second Weekend9205.000012.007
120hxp CTF 202185.00001.695
437SECCON CTF 202153.00000.997
106idekCTF 2021608.00001.117
232NITECTF100.00000.286
93VULNCON CTF 202110.00000.307
55HITCON CTF 2021354.00006.431
65MetaCTF CyberGames 20217975.000013.115
2172021 Metasploit community CTF100.00001.440
53Dragon CTF 2021437.000013.208
8CyberSecurityRumble CTF3819.000026.104
216Balsn CTF 202150.00000.560
111Square CTF 202150.00001.065
47HTB Uni CTF 2021 - Quals3025.00007.477
44K3RN3LCTF1893.00004.665
156DUNGEON - BSides Ahmedabad CTF 2021157.00001.134
37DamCTF 20213772.000011.978
65Hack.lu CTF 2021632.000012.195
144BuckeyeCTF 2021351.00001.479
51ASIS CTF Quals 2021369.000012.248
44DEADFACE CTF5275.000012.411
63pbctf 2021492.00002.707
136Digital Overdose 2021 Autumn CTF1675.00005.183
6TastelessCTF 20212405.000027.890
167TSG CTF 2021300.00002.635
12SunshineCTF 2021813.00009.649
142CSAW CTF Qualification Round 20211938.00004.480
40ALLES! CTF 20211053.00009.867
49WMCTF 2021452.00002.153
302FwordCTF 202110.00000.092
48corCTF 20214630.00008.934
168Really Awesome CTF 20211300.00003.148
116InCTF 2021210.00001.239
20BSides Noida CTF3756.00007.809
144Crypto CTF 202160.00000.743
146Google Capture The Flag 2021223.00004.079
362Cyber Apocalypse 20215200.00006.506
38Midnight Sun CTF 2021 Quals1023.000011.270
114NahamCon CTF 20216425.00005.645

Overall rating place: 152 with 162.110 pts in 2020

Country place: 7

PlaceEventCTF pointsRating points
52Brixel CTF winter edition615.00000.000
95hxp CTF 2020129.00002.488
21Dragon CTF 20201717.000038.916
56SunshineCTF 2020656.00004.596
152CyberYoddha CTF 20204200.00007.717
5CyberSecurityRumble CTF6838.000022.837
15DamCTF 20204665.000012.001
331TastelessCTF 20201.00000.080
39TokyoWesterns CTF 6th 20201533.000032.683
47ALLES! CTF 2020845.00004.657
99Google Capture The Flag 2020475.00007.379
131Crypto CTF 202053.00000.485
53InCTF 20201801.00005.791
15rgbCTF 202012318.000014.145
111Zh3r0 CTF2317.00002.436
734DEF CON CTF Qualifier 2020200.00002.790
87WPICTF 20201176.00009.655
930PlaidCTF 20201.00000.115
13HackPack CTF 20205199.00000.000
41Midnight Sun CTF 2020 Quals1124.000010.987
206Insomni'hack teaser 202072.00001.980

Overall rating place: 202 with 111.742 pts in 2019

Country place: 9

PlaceEventCTF pointsRating points
49hxp 36C3 CTF624.00004.497
40watevrCTF 2019887.00004.421
83X-MAS CTF 20192160.00002.846
627OverTheWire Advent Bonanza 201958.00000.168
196CTFZone 2019 Quals1.00000.175
13RITSEC CTF 20196098.000011.492
38Square CTF 20192150.00007.482
100Syskron Security CTF 20191641.00004.701
54Real World CTF 2019 Quals128.00001.631
65TokyoWesterns CTF 5th 2019625.000017.937
39Crypto CTF 2019700.00004.385
60CyBRICS CTF Quals 2019472.00003.616
91Google Capture The Flag 2019 (Quals)455.000010.473
9Midnight Sun CTF 2019 Finals6915.000012.108
214Facebook CTF 2019582.00000.741
9FAUST CTF 201914414.468820.407
130DEF CON CTF Qualifier 2019315.00005.353
160PlaidCTF 2019261.00004.876
13Midnight Sun CTF 2019 Quals4606.000016.913
66CONFidence CTF 2019 Teaser295.00003.083

Overall rating place: 153 with 116.974 pts in 2018

Country place: 9

PlaceEventCTF pointsRating points
5035C3 CTF466.000012.845
1088X-MAS CTF 20186.00000.033
158Pwn2Win CTF 201870.00000.645
77RITSEC CTF 20182111.00006.079
106Square CTF 201829502.00007.955
61BSides Delhi CTF 2018501.00003.272
79HITCON CTF 2018407.00006.055
99Teaser Dragon CTF 201878.00001.120
72DefCamp CTF Qualification 2018407.00003.000
328WhiteHat Grand Prix 2018 – Quals10.00000.156
194TJCTF 2018345.00003.768
39CODE BLUE CTF 2018 Quals284.00002.434
45CTFZone 2018 Quals464.00002.663
29Meepwn CTF Quals 20182520.00006.935
28Google Capture The Flag 2018 (Quals)1630.000021.341
9Midnight Sun CTF 2018 Finals2098.000010.621
15FAUST CTF 20188771.000014.595
44RCTF 20181965.00004.741
44DEF CON CTF Qualifier 2018948.000017.661
40ASIS CTF Quals 2018991.000010.675
21Midnight Sun CTF 2018 Quals810.00008.268

Team members

Team writeups

EventTaskAction
CrewCTF 2022Policy Violation Pt.2 [648]read writeup
CrewCTF 2022Policy Violation Pt.1 [142]read writeup
CrewCTF 2022Em31l Pt.2 [906]read writeup
CrewCTF 2022Em31l Pt.1 [767]read writeup
CrewCTF 2022Paint [767]read writeup
CrewCTF 2022Screenshot Pt. 3 [513]read writeup
CrewCTF 2022Screenshot Pt. 2 [498]read writeup
CrewCTF 2022Screenshot Pt. 1 [353]read writeup
Imperial CTF 22 QualsEscape Master [75]read writeup
BackdoorCTF 2021beyond the mountain [500]read writeup
hxp CTF 2021gipfel [85]read writeup
DamCTF 2021md5flow [499]read writeup
TokyoWesterns CTF 6th 2020circular [370]read writeup
TokyoWesterns CTF 6th 2020 The Melancholy of Alice [242]read writeup
TokyoWesterns CTF 6th 2020sqrt [216]read writeup
PlaidCTF 2019R u SAd? [150]read writeup
Midnight Sun CTF 2019 QualsDr. Evil [893]read writeup
Midnight Sun CTF 2019 QualsMarcoolio [725]read writeup
Midnight Sun CTF 2019 QualsTulpan257 [451]read writeup
Midnight Sun CTF 2019 QualsPolyshell [482]read writeup
Midnight Sun CTF 2019 Qualsopen-gyckel-crypto [226]read writeup
Midnight Sun CTF 2019 QualsEZDSA [223]read writeup
WCTF 2018 ONLINErsa [120]read writeup
Google Capture The Flag 2018 (Quals)Bookshelf [363]read writeup
RCTF 2018cats Rev. 2 [377]read writeup
RCTF 2018amp [487]read writeup
DEF CON CTF Qualifier 2018smcauth [315]read writeup
ASIS CTF Quals 2018Yunny It [500]read writeup