CTFtime.org

FR HDFR

Also known as
  • EPITA Rennes
  • HackDrinkFlagRepeat
  • HDFRR
  • HDFR_
  • EPITA_SRS_
  • EPITA_SRS

Academic team EPITA

Twitter: https://twitter.com/hackdrinkflag

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CTF Team of HDFR association from EPITA

Participated in CTF events

Overall rating place: 200 with 7.612 pts in 2026

Country place: 4

PlaceEventCTF pointsRating points
150UofTCTF 2026724.00005.288
213Scarlet CTF 20261193.00002.324

Overall rating place: 144 with 305.665 pts in 2025

Country place: 2

PlaceEventCTF pointsRating points
22ASIS CTF Finals 20251623.000031.541
46TSG CTF 20251802.000014.534
1780CTF 2025103.00001.508
121BSides Algiers 2025299.00000.948
357SECCON CTF 14 Quals109.00003.387
181niteCTF 2025300.00001.873
65NexHunt CTF1823.00005.289
105BackdoorCTF 20251200.000013.332
169WannaGame Championship 2025100.00000.307
30Null CTF 20254012.00007.683
197HeroCTF v71207.00006.518
143LakeCTF Quals 25-26900.000016.731
104GlacierCTF 2025550.00004.202
154PatriotCTF 20253515.000022.161
23Platypwn 20253189.00008.797
121saarCTF 20254112.29972.855
74BuckeyeCTF 20252396.000012.500
12Infobahn CTF 20252480.000010.263
47N1CTF 2025367.00009.618
444V1t CTF 20251000.00002.438
73m0leCon CTF 2026 Teaser163.00006.840
96Hack.lu CTF 2025540.000010.746
6EnigmaXplore 3.02050.000022.759
23jailCTF 20251078.00002.813
127FAUST CTF 20254052.17789.057
115CrewCTF 2025200.00001.335
58ImaginaryCTF 20252984.000020.605
62Nullcon Berlin HackIM 2025 CTF1584.00006.689
99snakeCTF 2025 Quals150.00001.917
14TFC CTF 20252058.000024.936
35Lexington Informatics Tournament CTF 20254469.000045.824
36HITCON CTF 2025942.000021.476
30CTFZone 2025 Quals883.000010.332
53SekaiCTF 20251035.000010.790
286WHY2025 CTF750.00000.000
68idekCTF 20251167.00007.501
178justCTF 202555.00001.600
27World Wide CTF 20256491.000011.962
181UIUCTF 2025450.00009.228
114DeadSec CTF 2025101.00000.621
56StackSmash CTF1725.000011.618
9Shakti CTF 20254344.000023.537
36ENOWARS 918638.538343.234
92DownUnderCTF 20253207.000025.918
298Crypto CTF 202527.00000.697
65L3akCTF 20252675.00004.891
47R3CTF 20251447.00002.125
24Junior.Crypt.2025 CTF7190.000015.623
153Google Capture The Flag 2025233.00003.591
143Hack The System - Bug Bounty CTF1600.00008.797
62IERAE CTF 2025 - GMO Cybersecurity Contest982.00005.559
2AMSI CTF 20258688.00000.000
60bi0sCTF 2025 1029.00006.346
26N0PSctf2944.00009.187
34NahamCon CTF 20258833.000031.513
11BYUCTF 20259992.000034.240
PlaceEventCTF pointsRating points
79HackDay 2024 - Qualifications610.00000.000

Overall rating place: 457 with 93.062 pts in 2023

Country place: 16

PlaceEventCTF pointsRating points
38SekaiCTF 20232404.00006.391
182CrewCTF 2023500.00000.492
44Crypto CTF 2023576.000013.580
218NahamCon CTF 20232552.00004.545
66p4ctf 2023 teaser26.00001.470
97m0leCon CTF 2023 Teaser100.00002.426
37PwnMe Qualifications : "8 bits"2101.00008.719
263UMDCTF 2023673.00001.407
10Midnight Flag - Black Box3349.000013.166
63RITSEC CTF 20233732.000012.692
31LINE CTF 2023488.00004.502
153UMass CTF 2023125.00000.845
35Cyber Apocalypse 2023: The Cursed Mission17725.000018.453
63HackDay Qualifications 2023900.00000.000
19DaVinciCTF 20232107.00008.588
54Insomni'hack teaser 2023285.00001.862

Overall rating place: 459 with 72.810 pts in 2022

Country place: 15

PlaceEventCTF pointsRating points
50INTENT CTF 2022600.00002.618
164KITCTFCTF 2022100.00000.359
236DownUnderCTF 2022 (Online) 1272.00002.597
148CSAW CTF Qualification Round 20221436.00003.929
57WMCTF2022455.00002.270
259Google Capture The Flag 202250.00001.023
53TyphoonCon CTF 2022300.00001.675
1293Tenable CTF 2022100.00000.277
77HeroCTF v41779.00002.985
25Midnight Flag - INF3KTION6756.000011.308
71Winja CTF | Nullcon Berlin 2022200.00001.414
47VishwaCTF 20227396.00007.802
9DaVinciCTF 20227985.000021.582
358VU CYBERTHON 20222.00000.107
173DiceCTF 2022334.00001.444
848Real World CTF 4th32.00000.467
15KnightCTF 20224475.000016.044

Overall rating place: 559 with 52.329 pts in 2021

Country place: 20

PlaceEventCTF pointsRating points
199DownUnderCTF 2021 (Online)2032.00003.148
41H@cktivityCon 2021 CTF6006.000010.285
285FwordCTF 202110.00000.096
14CTF InterIUT 20211380.00000.000
166THC CTF 2021148.00000.639
103NorzhCTF 20211.00000.285
261DCTF 20211400.00000.000
53RITSEC CTF 20214185.00000.000
41UMassCTF 20212896.00009.292
503LINE CTF 202150.00000.213
7DaVinciCTF 20211801.000018.218
484zer0pts CTF 202150.00000.286
159Tenable CTF 20212425.00008.118
195DiceCTF 2021329.00001.845
PlaceEventCTF pointsRating points
167X-MAS CTF 2020955.00000.000
1532020 December Metasploit community CTF500.00006.141
21CTF InterIUT 2020900.000011.849
225Dragon CTF 202042.00001.273

Team members

Team writeups

EventTaskAction
World Wide CTF 2025Ouroboros read writeup
Google Capture The Flag 2025playbook [183pt]read writeup
Crypto CTF 2023Barak [150]read writeup
DaVinciCTF 2021Art Gallery [97]read writeup