Also known as
  • balcr3w
  • ReallyBalalaika
  • BalalaikaCrew
  • Balalaika Cr3w



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Participated in CTF events

Overall rating place: 167 with 85.822 pts in 2017

Country place: 16

PlaceEventCTF pointsRating points
44ASIS CTF Quals 20171117.00008.657
143Nuit du Hack CTF Quals 2017335.00003.397
22VolgaCTF 2017 Quals1750.000010.343
316UCSB iCTF 20174620.00870.084
34BSides San Francisco CTF2581.00009.720
32nullcon HackIM 2650.00002.522
20Insomni'hack teaser 2017950.00007.552

Overall rating place: 187 with 70.885 pts in 2016

Country place: 16

PlaceEventCTF pointsRating points
10Juniors CTF 20166400.00000.000
6M*CTF 2016 Quals3100.000011.824
4VolgaCTF 2016 Finals0.69339.707
11VolgaCTF 2016 Quals3460.000018.546
33SSCTF 2016 Quals1810.00003.806
40Internetwache CTF 20162050.00005.006
36Sharif University CTF 20162400.000015.578
87HackIM 20163700.00002.209
59Insomni'hack teaser 2016300.00004.210

Overall rating place: 27 with 381.425 pts in 2015

Country place: 4

PlaceEventCTF pointsRating points
3No cON Name CTF Finals 2015820.000012.759
419447 Security Society CTF 20151332.00009.239
12Defcamp CTF Finals 20152000.000010.875
34RCTF 2015 Quals1210.00007.413
38TUM CTF Teaser91.00001.850
23WhiteHat Grand Prix – Qualification Round 2015850.00003.629
190EKOPARTY CTF 2015300.00002.928 CTF 20151680.000017.018
11ASIS CTF Finals 20151976.000019.441
2Defcamp CTF Qualification 20154510.000014.686
33Trend Micro CTF Asia Pacific & Japan 2015 Online Qualifier2300.00008.530
23CSAW CTF Qualification Round 20155560.000034.159
2VolgaCTF 2015 Finals0.87370.000
15MMA CTF 1st 20151890.000015.701
28PoliCTF 20152203.000014.436
4PHD CTF Finals 20151127011.00008.135
5ASIS CTF Quals 20154775.000030.909
1VolgaCTF 2015 Quals5100.000040.000
69Teaser CONFidence CTF 2015300.00000.697
73Nuit du Hack CTF Quals 2015750.00007.865
720CTF 2015 Quals710.00003.137
70BCTF 2015560.00005.027
13Securinets CTF Quals 20151875.00002.832
6Boston Key Party CTF 20154520.000052.079
30WCTF - th3jackers300.00000.733
12Ghost in the Shellcode 20152751.000047.041
24Insomni'hack teaser 2015100.00002.833
13HackIM 20156300.00007.471

Overall rating place: 7 with 742.368 pts in 2014

Country place: 2

PlaceEventCTF pointsRating points
1631C3 CTF255.000024.544
6RuCTFE 2014544036.330035.588
21SECCON CTF 2014 Online Qualifications3500.000013.488
819447 Security Society CTF 2014527.00003.393
1CSCAMP CTF Finals 20142100.000010.000
1Defcamp CTF Finals 20144419.000030.000
2CSCAMP CTF Quals 20144025.00007.361
4QIWI CTF 20141660.00004.152
1No cON Name CTF Finals 20142150.000010.000 CTF 20144355.000038.026
7Defcamp CTF Qualification 20145010.00005.434
6ASIS CTF Finals 20143550.000029.624
1Sharif University CTF 20144795.000050.000
7CSAW CTF Qualification Round 20145960.000045.714
13No cON Name CTF Quals 20142700.000021.175
1VolgaCTF 2014 Finals0.928020.000
102HITCON CTF 2014556.00003.472
17DEF CON CTF 2014937.000011.361
10SECUINSIDE CTF Finals 2014300.00009.865
285Pwnium CTF 2014136.00000.693
9SECUINSIDE CTF Quals 20141211.000051.519
3PHD CTF Finals 201432038.000077.966
22DEF CON CTF Qualifier 201424.000048.173
33ASIS CTF Quals 2014796.00004.976
10RuCTF Finals 20144134.12007.526
355PlaidCTF 201431.00000.517
218Nuit du Hack CTF Quals 201450.00000.818
9VolgaCTF 2014 Quals3800.000015.556
171backdoorCTF 2014150.00001.566
9RuCTF Quals 20145910.000045.168
38Boston Key Party CTF 20141050.000013.139
28Codegate CTF Preliminary 20142050.000028.544
53Olympic CTF Sochi 2014550.00007.418
5PHD CTF Quals 201464400.000065.592

Overall rating place: 54 with 221.289 pts in 2013

Country place: 13

PlaceEventCTF pointsRating points
4930C3 CTF400.00006.973
116UCSB iCTF 20132179.000023.223
22CSCAMP CTF Quals 20133088.00003.605
30rwthCTF 201312106.00008.626
3No cON Name CTF Finals 20134832.00000.000 CTF 20132399.000040.330
4Sharif University CTF 20134175.000022.957
37CSAW CTF Qualification Round 20136200.000031.325
132ASIS CTF Finals 20130.00000.000
184EBCTF 2013100.00001.905
78DEF CON CTF Qualifier 201327.000033.554
52Boston Key Party CTF 2013500.00005.464
96EBCTF Teaser 2013100.00001.354
9BaltCTF Quals 20133353.000013.758
192PlaidCTF 2013150.00003.693
104ForbiddenBITS CTF 2013300.00003.048
41RuCTF Quals 2013800.00007.999
106Codegate CTF Preliminary 2013700.00008.635
91Ghost in the Shellcode 2013250.00004.840

Overall rating place: 1054 with 2.962 pts in 2012

Country place: 39

PlaceEventCTF pointsRating points
14ATAST CTF 20122400.00000.000
10329c3 CTF100.00001.535
153PHD CTF Quals 2012100.00001.427

Team members

Team writeups

Google Capture The Flag 2018 (Quals)Better ZIP [231]read writeup
BSides San Francisco CTFFlag Receiver [200]read writeup
Insomni'hack teaser 2017mindreader [250]read writeup
BCTF 2016homework [500]read writeup
HITCON CTF 2015 Qualslalala [400]read writeup
ASIS CTF Finals 2015Particles [175]read writeup
CSAW CTF Qualification Round 2014ish [300]read writeup
CSAW CTF Qualification Round 2014s3 [300]read writeup
CSAW CTF Qualification Round 2014xorcise [500]read writeup
Boston Key Party CTF 2015Wood Island [150]read writeup
Boston Key Party CTF 2015Kendall [300]read writeup
No cON Name CTF Finals 20145h311 [200]read writeup CTF 2014Barmixer Bot [200]read writeup CTF 2014Wiener [300]read writeup CTF 2014Gunslinger Joe's Gold [200]read writeup CTF 2014Guess the Flag [200]read writeup CTF 2014Personnel Database [150]read writeup
ASIS CTF Finals 2014Satellite reloaded [250]read writeup
ASIS CTF Finals 2014ASIS calc [250]read writeup
ASIS CTF Finals 2014Sattelite [200]read writeup
Sharif University CTF 2014Secure Coding [200]read writeup
Sharif University CTF 2014Secure Coding [300]read writeup
Sharif University CTF 2014Secure Coding [100]read writeup
Sharif University CTF 2014Mining Your Rs and Ss [500]read writeup
Sharif University CTF 2014AES Broken [300]read writeup
Sharif University CTF 2014Decrypt the message! [100]read writeup
Sharif University CTF 2014Rolling hash [30]read writeup
Sharif University CTF 2014What is this [20]read writeup
Sharif University CTF 2014Hidden Message [40]read writeup
Olympic CTF Sochi 2014Aski [300]read writeup
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