Also known as
  • 1338-Off By One
  • 1338OFFBYONE
  • 1338OFFBYONE
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Participated in CTF events

Overall rating place: 1581 with 5.589 pts in 2016

Country place: 34

PlaceEventCTF pointsRating points
243TUM CTF 201684.00000.491
336TU CTF 201625.00000.160
399Google Capture The Flag 2016150.00000.755
64Insomni'hack teaser 2016300.00004.183

Overall rating place: 207 with 51.667 pts in 2015

Country place: 12

PlaceEventCTF pointsRating points
15532C3 CTF350.00003.785
35UCSB iCTF 20150.00000.000
40RuCTFE 20151138041.06009.506
24TUM CTF Teaser125.00002.652
627EKOPARTY CTF 20150.00000.000
30Hackover CTF 2015846.00001.139
189Defcamp CTF Qualification 2015450.00001.019
255MMA CTF 1st 2015210.00001.605
230DEF CON CTF Qualifier 20151.00001.970
135PlaidCTF 2015281.00005.165
23UCSB iCTF 201410.84066.735
150Nuit du Hack CTF Quals 2015250.00002.706
4190CTF 2015 Quals10.00000.110
105BCTF 2015260.00002.450
104B-Sides Vancouver 2015110.00000.252
140Boston Key Party CTF 2015520.00005.270
20WCTF - th3jackers500.00001.193
110Ghost in the Shellcode 2015350.00005.864
298HackIM 2015200.00000.246

Overall rating place: 87 with 125.456 pts in 2014

Country place: 5

PlaceEventCTF pointsRating points
7731C3 CTF70.00006.446
219SECCON CTF 2014 Online Qualifications900.00003.276
1129447 Security Society CTF 2014387.00002.488 CTF 20141930.000016.205
377Sharif University CTF 201430.00000.223
427Sharif University CTF 20140.00000.223
224CSAW CTF Qualification Round 20141660.000011.320
45No cON Name CTF Quals 20141500.000011.354
110DEF CON CTF Qualifier 20144.00008.165
91ASIS CTF Quals 2014241.00001.534
118PlaidCTF 2014431.00004.890
98Nuit du Hack CTF Quals 2014450.00006.122
85VolgaCTF 2014 Quals600.00002.341
22backdoorCTF 20142485.000024.408
111RuCTF Quals 2014910.00006.469
90Codegate CTF Preliminary 2014850.000011.576
132Olympic CTF Sochi 201430.00000.797
143PHD CTF Quals 20142600.00002.583
107Ghost in the Shellcode 2014251.00005.259

Overall rating place: 53 with 221.709 pts in 2013

Country place: 6

PlaceEventCTF pointsRating points
17RuCTF 2013916.32204.238
11UCSB iCTF 20134361.000050.897
35rwthCTF 20137949.00005.998 CTF 20131213.000020.095
67Sharif University CTF 2013930.00004.299
392CSAW CTF Qualification Round 20131350.00006.687
53DIMVA CTF 2013100.00001.377
40SIGINT CTF 2013800.00007.807
117DEF CON CTF Qualifier 201321.000025.969
51Boston Key Party CTF 2013500.00005.479
33EBCTF Teaser 2013400.00005.303
49SECUINSIDE CTF Quals 20131300.000013.763
30BaltCTF Quals 20131373.00005.391
18VolgaCTF 2013 Quals2200.00008.968
84PlaidCTF 2013470.000011.217
69UCSB iCTF 20120.02001.233
48ForbiddenBITS CTF 20131425.000013.486
13BackdoorCTF 20133175.000018.183
89Nuit du Hack CTF Quals 2013101.00002.065
66RuCTF Quals 2013400.00004.147
133Codegate CTF Preliminary 2013400.00005.105

Overall rating place: 54 with 199.348 pts in 2012

Country place: 7

PlaceEventCTF pointsRating points
28ATAST CTF 20121400.00000.000
7829c3 CTF200.00002.674
41PHD CTF Quals 20121400.000015.946
17rwthCTF 20121.980020.029
40RuCTF 20123.00003.850
57PoliCTF 2012275.00002.849
3CSCAMP CTF Quals 20123000.000012.424 CTF 20121851.000021.056
105CSAW CTF Qualification Round 20124900.000023.440
63DEF CON CTF Qualifier 20121300.000028.118
96PlaidCTF 2012290.00005.595
62Nuit du Hack CTF Quals 20124900.000011.842
34RuCTF Quals 201216.00009.471
69Codegate CTF Preliminary 20121400.000019.248
41ForbiddenBITS CTF 2012470.00009.436
81Mozilla CTF 2012875.000013.369

Team members

Team writeups

Hackover CTF 2015securelogin [250]read writeup
Hackover CTF 2015messagecenter [100]read writeup
Hackover CTF 2015easy-math [50]read writeup
Hackover CTF 2015easy-shell [75]read writeup
backdoorCTF 2014Encrypted Message [200]read writeup
backdoorCTF 2014Web200 [200]read writeup
backdoorCTF 2014Web250 Yaml [250]read writeup CTF 2013FluxArchiv (Part 1) [400]read writeup CTF 2013RoboAuth [150]read writeup CTF 2013Pay TV [200]read writeup CTF 2013Packed [200]read writeup
DEF CON CTF Qualifier 20133dub 4 [4]read writeup
DEF CON CTF Qualifier 20133dub 1 [1]read writeup
DEF CON CTF Qualifier 20133dub 3 [3]read writeup
DEF CON CTF Qualifier 20133dub 2 [2]read writeup
DEF CON CTF Qualifier 2013OMGACM 2 [2]read writeup
DEF CON CTF Qualifier 2013OMGACM 3 [3]read writeup
Boston Key Party CTF 2013randy [0]read writeup
Boston Key Party CTF 2013MITM [0]read writeup
Boston Key Party CTF 2013nedias pictures :) [0]read writeup
Boston Key Party CTF 2013wolfram beta [0]read writeup
EBCTF Teaser 2013bin100 [100]read writeup
EBCTF Teaser 2013crypto100 [100]read writeup
EBCTF Teaser 2013web200 [200]read writeup
SECUINSIDE CTF Quals 2013secure web revenge [350]read writeup
SECUINSIDE CTF Quals 2013secure web [300]read writeup
SECUINSIDE CTF Quals 2013bigfile of secret [100]read writeup
BaltCTF Quals 2013数独 [300]read writeup
BaltCTF Quals 2013Positive [300]read writeup
BaltCTF Quals 2013Game [73]read writeup
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