CTFtime.org

US L3ak

Also known as
  • no hacks given
  • hufflepuff house of hacking
  • L3an
  • P3ak
  • Tw3ak
  • L3ap

Website: https://l3ak.team

Twitter: https://twitter.com/l3akctf

Sign in to join the team.



International CTF team of cybersecurity professionals, researchers, enthusiasts, and students.

Recruitment Form: https://tinyurl.com/5n86pjke

Participated in CTF events

Overall rating place: 10 with 875.404 pts in 2025

Country place: 2

PlaceEventCTF pointsRating points
8Hack.lu CTF 20253241.000070.618
1COMPFEST CTF 20257975.0000128.000
3SunshineCTF 20257830.000068.867
8Srdnlen CTF 2025 Finals (Sardinia Cyber Camp)1004.000010.827
4CrewCTF 20255956.000039.394
1ImaginaryCTF 202510120.0000132.040
5TFC CTF 20254092.000052.956
4idekCTF 20255881.000046.958
9DownUnderCTF 20258142.000073.457
7bi0sCTF 2025 8940.000054.945
3NahamCon CTF 202515368.000069.999
3DamCTF 20257908.000080.893
5UMDCTF 202514673.000076.558
1UMassCTF 202512435.000096.760
3TAMUctf 20258490.000072.401
1RITSEC CTF 202515759.000068.280
5Cyber Apocalypse CTF 2025: Tales from Eldoria57025.000028.800
9UTCTF 202514833.000074.678
7TRX CTF 20254683.000018.313
2BroncoCTF 202511395.000033.765
5LA CTF 202512552.000033.991
1BearcatCTF 2025: World Tour12400.000047.780
3Nullcon Goa HackIM 2025 CTF3886.000040.000
7x3CTF 2025 (feat. mvm)4539.000020.377
3Srdnlen CTF 2025 Quals4302.000039.685
9UofTCTF 20257806.000017.240
7IrisCTF 20257384.000029.672

Overall rating place: 21 with 643.005 pts in 2024

Country place: 3

PlaceEventCTF pointsRating points
61hxp 38C3 CTF76.00002.318
5BackdoorCTF 20245933.000039.815
49TSG CTF 2024661.00003.874
36LakeCTF Quals 24-251516.000011.613
3World Wide CTF 20248237.000031.247
12 GlacierCTF 20242821.000015.922
6BlockCTF 2024 (Formerly SquareCTF)3276.000055.463
29BlueHens CTF 20244310.00009.318
24ISITDTU CTF 2024 Quals1984.000019.923
457Questcon CTF50.00000.235
1SunshineCTF 20248232.000077.140
154CTF MetaRed Mexico Anuies-TIC 2024200.00000.000
2TCP1P CTF 2024: Exploring Nusantara's Digital Realm10385.000036.060
4BuckeyeCTF 20246470.000054.223
2PatriotCTF 202417346.000046.076
64m0leCon CTF 2025 Teaser100.00003.043
1COMPFEST CTF 202410781.000086.000
30BlackHat MEA CTF Qualification 20241930.000018.904
1Lexington Informatics Tournament CTF 20245155.000092.500
5CrewCTF 20246703.000024.569
1DeadSec CTF 20245771.000047.920
3ImaginaryCTF 202413394.000061.508
9DownUnderCTF 20247683.000051.812
7UIUCTF 202410291.000064.919
52Google Capture The Flag 2024887.000013.422
6vsCTF 20248782.000032.156
1Akasec CTF 202415138.000046.300
4 GPN CTF 20244663.000024.924
38PlaidCTF 2024601.000017.818
7SwampCTF 20245782.000040.214
5UTCTF 202417511.000050.579
3JerseyCTF IV25883.000026.788
4 WolvCTF 202412438.000038.305
14Cyber Apocalypse 2024: Hacker Royale20500.000026.249
20bi0sCTF 20244095.000026.411
5BraekerCTF2056.000018.006
17LA CTF 202413158.000018.667
90xL4ugh CTF 20243949.000014.107
39DiceCTF 2024 Quals1726.000017.617
67Insomni'hack teaser 2024350.00005.235
3UofTCTF 202412526.000029.312
8IrisCTF 20246909.000014.638

Overall rating place: 62 with 361.436 pts in 2023

Country place: 7

PlaceEventCTF pointsRating points
9BackdoorCTF 202316552.000029.966
300CTF/TCTF 2023689.00008.915
5NewportBlakeCTF 202313944.000027.250
15 GlacierCTF 20232949.000012.705
7Square CTF 20232151.000027.168
11M*CTF 2023 Quals8782.000012.534
27LakeCTF Quals 23922.00007.219
2BlueHens CTF 202318444.000036.915
163DefCamp Capture the Flag (D-CTF) 2023 Quals80.00000.750
5TCP1P CTF 2023: First Step Beyond Nusantara9227.000022.211
3SunshineCTF 20233395.000045.453
3BuckeyeCTF 20239694.000044.554
13vsCTF 20235826.000015.082
23ASIS CTF Quals 2023794.000018.630
41CSAW CTF Qualification Round 20235974.000013.104
77HITCON CTF 2023 Quals272.00005.077
15DownUnderCTF 20237147.000030.904
15SekaiCTF 20234251.000011.802
5Bauhinia CTF 20232940.000018.784
3Lexington Informatics Tournament CTF 20238897.000039.864
30corCTF 20231584.00008.485
19ImaginaryCTF 20234810.000012.979
47zer0pts CTF 2023945.000012.895
40Crypto CTF 2023617.000014.586
33UIUCTF 20231486.000016.264
99Google Capture The Flag 2023625.00008.952
24NahamCon CTF 202313050.000023.876
14n00bzCTF 202311441.000014.471
11GPN CTF 20234827.000010.391
4DanteCTF 20236855.000027.452
89DEF CON CTF Qualifier 202392.00002.731
37VolgaCTF 2023 Qualifier885.00009.088
39m0leCon CTF 2023 Teaser377.00008.436
45PwnMe Qualifications : "8 bits"1689.00007.021
16UMDCTF 202312813.000026.348
39ångstromCTF 20231860.000051.909
39PlaidCTF 2023720.000024.069
57DamCTF 20231450.00008.553
44Bucket CTF 20236201.00009.930
52VishwaCTF 20232881.00006.968

Organized CTF events

NameWeight
L3akCTF 202524.43
L3akCTF 202424.43

Team members

Team writeups

EventTaskAction
BuckeyeCTF 2024wreck read writeup
LA CTF 2024yacc [496]read writeup
WolvCTF 2024Game, CET, Match read writeup
0xL4ugh CTF 2024Gamer - 2 489 read writeup
0xL4ugh CTF 2024Gamer - 1 397 read writeup
0xL4ugh CTF 2024Gamer - 4 397 read writeup
UofTCTF 2024Baby's First IoT Flag 5 [454]read writeup
UofTCTF 2024Secret Message 1 [100]read writeup
UofTCTF 2024EnableMe [358]read writeup
UofTCTF 2024Illusion [499]read writeup
UofTCTF 2024Secret Message 2 [500]read writeup
vsCTF 2023Sheep loves Maths [489]read writeup
corCTF 2023cbc [152]read writeup
VolgaCTF 2023 QualifierVolgaCTF 2023 - 1337 Web Challenge [281]read writeup