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GR greunion

Twitter: https://twitter.com/greunion_ctf

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Participated in CTF events

Overall rating place: 59 with 262.281 pts in 2021

Country place: 1

PlaceEventCTF pointsRating points
62Reply Cyber Security Challenge 20211200.00006.574
16pbctf 20211733.00009.700
48CSAW CTF Qualification Round 20214789.00000.000
36UIUCTF 20211919.00004.807
40CyBRICS CTF 20211227.00009.820
58Google Capture The Flag 2021772.000013.479
6HSCTF 816497.000026.560
6THC CTF 20215440.000022.191
8Circle City Con CTF 20214196.00000.000
4Zh3r0 CTF V213377.000022.318
33Pwn2Win CTF 20211045.000015.310
5Securinets CTF Finals 2021444.00000.000
43kCTF-20216411.000024.563
13m0leCon CTF 2021 Teaser1505.000011.619
3DawgCTF 20216530.00000.000
1WPICTF 20215101.00000.000
32Midnight Sun CTF 2021 Quals1258.000013.803
9ångstromCTF 20214500.000037.809
20VolgaCTF 2021 Qualifier1917.000018.139
3Securinets CTF Quals 202113429.000048.513
9UTCTF 202130249.000033.075

Overall rating place: 73 with 265.191 pts in 2020

Country place: 1

PlaceEventCTF pointsRating points
24CSAW CTF Final Round 20202001.000013.220
84Hack.lu CTF 2020819.000014.779
34N1CTF 20201024.00004.409
6Reply Cyber Security Challenge 20202548.000024.902
40CSAW CTF Qualification Round 20202505.000035.027
7ALLES! CTF 20202694.000016.723
6HSCTF 713876.000023.877
68PlaidCTF 20201051.000017.031
15Byte Bandits CTF 20204773.000026.102
53Midnight Sun CTF 2020 Quals910.00008.863
36VolgaCTF 2020 Qualifier1460.000012.286
6Securinets CTF Quals 202016262.000030.734
10ångstromCTF 20204745.000031.294
9UTCTF 202018895.000018.019
3Pragyan CTF 20202660.000028.217
5nullcon HackIM 20204504.000029.988

Overall rating place: 419 with 57.619 pts in 2019

Country place: 1

PlaceEventCTF pointsRating points
9ASIS CTF Quals 20192883.000038.086
159PlaidCTF 2019261.00004.880
37Midnight Sun CTF 2019 Quals1776.00006.456
36Insomni'hack teaser 2019422.00008.197

Overall rating place: 29 with 333.380 pts in 2018

Country place: 1

PlaceEventCTF pointsRating points
9hxp CTF 20181669.000025.259
3ASIS CTF Finals 20184879.000062.700
1GreHack CTF 20182400.00000.000
9DefCamp CTF Finals 20182529.000014.693
9CSAW CTF Final Round 20183026.000022.705
35SECCON 2018 Online CTF2229.000014.451
50Teaser Dragon CTF 2018297.00003.804
5DefCamp CTF Qualification 20182153.000018.240
6CSAW CTF Qualification Round 20184751.000030.912
1HackIT CTF 201814679.000049.900
14noxCTF 201810236.000012.096
48Google Capture The Flag 2018 (Quals)959.000012.544
6Security Fest CTF1194.000020.335
21RCTF 20184756.000011.298
53PlaidCTF 2018601.000012.110
8ASIS CTF Quals 20182521.000030.532
21INS'hAck 20181245.00005.970
17Nuit du Hack CTF Quals 20182501.000030.468
20VolgaCTF 2018 Quals1660.000013.816
4BackdoorCTF 20182200.000030.919
12N1CTF 20183610.000010.336
9Pragyan CTF 20182800.00007.267
28Xiomara CTF 20181101.00009.342
4TAMUctf 186284.000029.650
3nullcom HackIM 20184351.000019.547

Overall rating place: 103 with 124.618 pts in 2017

Country place: 1

PlaceEventCTF pointsRating points
61WhiteHat Grand Prix 2017101.00000.733
90RuCTFE 2017210.75000.849
40Juniors CTF 20171900.00007.444
6TUCTF 20174076.000021.139
4GreHack CTF 20171800.00000.000
81HITCON CTF 2017 Quals695.00009.461
147DefCamp CTF Qualification 201760.00000.365
25BackdoorCTF 20171850.000020.599
63CSAW CTF Qualification Round 20172726.000010.831
36ASIS CTF Finals 2017882.00007.949
195MeePwn CTF 1st 2017101.00000.417
29PoliCTF 20171403.00007.027
99SECUINSIDE CTF Quals 201760.00000.405
32Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier1600.00007.785
55Google Capture The Flag 2017 (Quals)927.00004.055
48RCTF 20171305.00002.625
128PlaidCTF 2017412.00006.989
970CTF 2017 Quals371.00003.056
61Boston Key Party CTF 2017901.000012.486
90Codegate 2017 prequals230.00002.418
7AlexCTF2540.000019.897

Overall rating place: 279 with 47.231 pts in 2016

Country place: 1

PlaceEventCTF pointsRating points
74SECCON 2016 Online CTF1100.00005.482
4Juniors CTF 20169800.00000.000
8GreHack CTF 20161700.00000.000
29EKOPARTY CTF 20161950.000017.943
53HITCON CTF 2016 Quals1050.000013.656
28DefCamp CTF Qualification 2016900.00004.565
133CSAW CTF Qualification Round 20161151.00005.585

Team members

Team writeups

EventTaskAction
Securinets CTF Quals 2021Mixed [1000]read writeup
Cryptography CTFHitman [100]read writeup
ASIS CTF Quals 2019Mind Space [287]read writeup
ASIS CTF Quals 2019Medias [182]read writeup
ASIS CTF Quals 2019Archimedes [195]read writeup
PlaidCTF 2019Space Saver [100]read writeup
PlaidCTF 2019can you guess me [100]read writeup
PlaidCTF 2019 i can count [50]read writeup
Insomni'hack teaser 2019junkyard [94]read writeup
Insomni'hack teaser 2019beginner_reverse [53]read writeup
GreHack CTF 2018Keccak is not always better [250]read writeup
GreHack CTF 2018Backdoored DH [300]read writeup
GreHack CTF 2018HashMcQueen [400]read writeup
DefCamp CTF Qualification 2018Online linter [242]read writeup
DefCamp CTF Qualification 2018Get Admin [220]read writeup
CSAW CTF Qualification Round 2018Collusion [500]read writeup
CSAW CTF Qualification Round 2018flatcrypto [100]read writeup
N1CTF 2018harder php? [769]read writeup
N1CTF 2018easy php [540]read writeup
N1CTF 201877777 2 [208]read writeup
N1CTF 201877777 [104]read writeup
nullcom HackIM 2018Web6 [400]read writeup
nullcom HackIM 2018Web3 - CTRL+Z [350]read writeup
nullcom HackIM 2018Web5 - Look skyward for the answers [300]read writeup
nullcom HackIM 2018Web4 [200]read writeup
nullcom HackIM 2018OSINT4 [400]read writeup
nullcom HackIM 2018Crypto 1 nullcoin [300]read writeup
nullcom HackIM 2018Jailbreak [200]read writeup
TAMUctf 18XORbytes [100]read writeup
TAMUctf 18Enigma Too Far? [75]read writeup
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