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TW 217

Also known as
  • R217
  • csie217
  • 217_XCTF
  • +217
  • -217

Academic team National Taiwan University

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Participated in CTF events

Overall rating place: 911 with 38.440 pts in 2021

Country place: 19

PlaceEventCTF pointsRating points
3Real World CTF 3rd2320.000038.440

Overall rating place: 491 with 66.275 pts in 2020

Country place: 7

PlaceEventCTF pointsRating points
14PlaidCTF 20204001.000066.275

Overall rating place: 15 with 576.922 pts in 2019

Country place: 2

PlaceEventCTF pointsRating points
2CODE BLUE CTF 20191268.000019.302
30Balsn CTF 20191063.00004.159
10Real World CTF 2019 Quals1665.000017.737
14Trend Micro CTF 2019 - Raimund Genes Cup - Online Qualifier1900.00004.606
9TokyoWesterns CTF 5th 20192983.000089.266
13Facebook CTF 201910499.000013.192
1PlaidCTF 20195840.0000191.440
30CTF/TCTF 2019 Quals5306.0000104.579
7CONFidence CTF 2019 Teaser1668.000018.861

Overall rating place: 7 with 603.342 pts in 2018

Country place: 1

PlaceEventCTF pointsRating points
1235C3 CTF1391.000040.705
5SECCON 2018 Final International competition6976.000017.171
1Trend Micro CTF 2018 - Raimund Genes Cup - The Final6080.000040.000
2Real World CTF 2018 Finals2610.000034.701
10SECCON 2018 Online CTF3919.000027.246
6Teaser Dragon CTF 20182215.000028.811
1Trend Micro CTF 2018 - Raimund Genes Cup - Online Qualifier5611.000033.840
2TokyoWesterns CTF 4th 20185118.0000112.613
1Meepwn CTF Final 20187800.000050.000
12CODE BLUE CTF 2018 Quals2321.000016.740
9Real World CTF 2018 Quals930.000012.041
3Meepwn CTF Quals 20188560.000028.874
12Google Capture The Flag 2018 (Quals)3720.000048.825
31RCTF 20182866.00006.894
5PlaidCTF 20183801.000083.914
3ASIS CTF Quals 20184464.000060.224
23HITB-XCTF GSEC CTF 2018 Quals3941.00007.572
5SECCON 2017 Final International competition2464.000016.326

Overall rating place: 2 with 779.694 pts in 2017

Country place: 1

PlaceEventCTF pointsRating points
634C3 CTF3806.000064.673
2WhiteHat Grand Prix 20176111.000032.501
1SECCON 2017 Online CTF6400.000060.000
9Trend Micro CTF 2017 - Raimund Genes Cup - The Final1300.00009.761
1CODE BLUE CTF 20176157.000049.480
8Google Capture The Flag 2017 (Finals)2400.000017.583
3EKOPARTY CTF 201711520.000065.300
164CSAW CTF Qualification Round 20171301.00005.133
2ASIS CTF Finals 20176440.000075.084
1Tokyo Westerns CTF 3rd 20174781.0000111.240
1MeePwn CTF 1st 20178548.000049.180
1SECUINSIDE CTF Quals 20179600.000049.540
2Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier4604.000031.014
3Google Capture The Flag 2017 (Quals)5371.000028.508
20CTF 2017 Finals3890.000060.838
1WhiteHat Contest 134000.000040.000
2RCTF 201710912.000028.462
6CONFidence CTF 20172370.000040.341
22DEF CON CTF Qualifier 20171342.000035.925
1PlaidCTF 20175687.0000174.160
31BCTF 20171485.00003.500
3HITB CTF Amsterdam 20173300.000023.590
9Codegate CTF Finals 2017600.000011.760
5ASIS CTF Quals 20174185.000036.787
1Teaser CONFidence CTF 20172501.000020.000
1VolgaCTF 2017 Quals4350.000046.200
40CTF 2017 Quals4116.000039.429
8UCSB iCTF 2017679963.238712.728
8Pragyan CTF 20171785.00006.160
5Codegate 2017 prequals3360.000036.854
4SECCON 2016 Final competition 1798.000019.344
104Insomni'hack teaser 2017200.00001.572

Overall rating place: 6 with 1100.860 pts in 2016

Country place: 1

PlaceEventCTF pointsRating points
1WhiteHat Grand Prix 20168360.000048.240
91SharifCTF 7871.00005.598
2SECCON 2016 Online CTF6400.000044.538
28RC3 CTF 20163690.000010.144
1Trend Micro CTF 2016 The Final7320.000033.340
31Qiwi-Infosec CTF-20163100.00006.611
15RuCTFE 2016939611.000017.928
24Hack The Vote 20162051.00009.351
57EKOPARTY CTF 20161500.000013.308
4Hack.lu CTF 20161924.000060.186
1Hackover CTF 2016858.000048.420
8TUM CTF 20162732.000015.723
14DefCamp CTF Qualification 20161404.00007.345
5CSAW CTF Qualification Round 20165226.000029.438
1WhiteHat Contest 124900.000040.000
7ASIS CTF Finals 20162757.000043.259
2Tokyo Westerns/MMA CTF 2nd 20166290.000078.958
32CyberSecurityRumble CTF 2016351.00003.133
19h4ckc0n 20161751.00009.355
2Trend Micro CTF 2016 Online Qualifier3509.000030.946
11SECUINSIDE CTF Quals 20161127.00006.464
27DEF CON CTF Qualifier 20161583.000032.766
2TU CTF 20164685.000028.875
5ASIS CTF Quals 20162015.000029.434
3Codegate CTF Finals 20162632.00000.000
50CTF 2016 Finals7567.000025.203
1PlaidCTF 20164392.0000174.160
7Teaser CONFidence CTF 2016900.00007.857
40Nuit du Hack CTF Quals 20161400.000017.149
7Pwn2Win CTF 20161055.000012.540
54VolgaCTF 2016 Quals1350.00006.844
2BCTF 20164979.000048.125
10Codegate CTF 2016 Quals4243.000041.977
100CTF 2016 Quals44.000026.481
2SSCTF 2016 Quals4410.000013.185
1Internetwache CTF 20162100.000010.000
3Sharif University CTF 20165476.000044.993
2SECCON 2015 Final competition (International) 2260.00000.000
7Insomni'hack teaser 20161250.000018.986

Overall rating place: 9 with 769.190 pts in 2015

Country place: 1

PlaceEventCTF pointsRating points
1WhiteHat Grand Prix – Final Round 201529400.000010.000
1SECCON 2015 Online CTF6323.000060.000
49447 Security Society CTF 20153307.000028.622
6Trend Micro CTF Asia Pacific & Japan 2015 Final100.00006.071
123Hack Dat Kiwi 2015500.00003.087
1RCTF 2015 Quals4530.000050.000
441TUM CTF Teaser0.00000.000
7WhiteHat Grand Prix – Qualification Round 20153500.000014.221
69EKOPARTY CTF 2015840.00008.188
7Hack.lu CTF 20155908.000064.495
6ASIS CTF Finals 20153001.000030.670
114Defcamp CTF Qualification 2015950.00002.128
7Trend Micro CTF Asia Pacific & Japan 2015 Online Qualifier4211.000017.365
29CSAW CTF Qualification Round 20155110.000031.175
5MMA CTF 1st 20153350.000031.103
7WhiteHat Contest 101800.00007.857
32PoliCTF 20152100.000013.678
3ASIS CTF Quals 20154801.000035.044
15VolgaCTF 2015 Quals3700.000015.843
8Teaser CONFidence CTF 20151900.00004.583
10CTF 2015 Finals33881.096040.000
1PlaidCTF 20154572.0000150.000
10CTF 2015 Quals7830.000060.000
1BCTF 20155027.000080.000
122Ghost in the Shellcode 2015300.00005.059

Overall rating place: 44 with 262.173 pts in 2014

Country place: 2

PlaceEventCTF pointsRating points
431C3 CTF540.000060.212
20RuCTFE 2014111146.76008.387
29447 Security Society CTF 20144830.000042.706
17Hack.lu CTF 20144579.000040.226
40CSAW CTF Qualification Round 20143960.000027.577
87backdoorCTF 2014810.00007.856
17Boston Key Party CTF 20142375.000029.676
23Olympic CTF Sochi 20141450.000019.180
30PHD CTF Quals 201426500.000024.053
165Ghost in the Shellcode 2014101.00002.300

Overall rating place: 66 with 182.926 pts in 2013

Country place: 1

PlaceEventCTF pointsRating points
2730C3 CTF1550.000024.078
9OWASP ALGERIA CTF 201330.00004.040
16CSCAMP CTF Quals 20133580.00004.228
21Hack.lu CTF 20132461.000042.046
1Sharif University CTF 20134650.000040.000
62CSAW CTF Qualification Round 20134800.000024.060
12EBCTF 20132500.000044.474

Organized CTF events

NameWeight
HITCON CTF 2019 Final25.00
HITCON CTF 2019 Quals92.94
HITCON CTF 201898.52
HITCON CTF 2017 Final43.33
HITCON CTF 2017 Quals69.38

Team members

Team writeups

EventTaskAction
HITCON CTF 2021chaos-sandbox [450]read writeup
HITCON CTF 2021chaos-kernel [421]read writeup
HITCON CTF 2021chaos-firmware [334]read writeup
HITCON CTF 2019 QualsPoE III - TPU [500]read writeup
HITCON CTF 2019 QualsPoE II - Cord [500]read writeup
HITCON CTF 2019 QualsPoE I - Luna [284]read writeup
HITCON CTF 2019 Qualsdadadb [371]read writeup
TokyoWesterns CTF 4th 2018EscapeMe [840]read writeup
Google Capture The Flag 2018 (Quals)Sandbox compat [420]read writeup
HITCON CTF 2017 QualsDamocles [421]read writeup
HITCON CTF 2017 QualsGhost in the heap [450]read writeup
HITCON CTF 2017 QualsFootbook [384]read writeup
HITCON CTF 2017 QualsReal Ruby Escaping [327]read writeup
ASIS CTF Finals 2017Jim Moriarty [367]read writeup
Tokyo Westerns CTF 3rd 2017Steganographer Revenge [500]read writeup
Tokyo Westerns CTF 3rd 2017Parrot [267]read writeup
Google Capture The Flag 2017 (Quals)primary [474]read writeup
PlaidCTF 2017Plaid Party Planning [400]read writeup
0CTF 2017 Qualspages [647]read writeup
WhiteHat Grand Prix 2016Cao lau [400]read writeup
WhiteHat Grand Prix 2016Bun bo Nam Bo [500]read writeup
WhiteHat Grand Prix 2016Bun bo Nam Bo [500]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Diary [300]read writeup