Also known as
  • Team bi0s
  • BIOS
  • Amrita-bi0s
  • amritabi0s
  • teambi0s

Academic team Amrita University

Sign in to join the team.

Participated in CTF events

PlaceEventCTF pointsRating points
18Insomni'hack teaser 2019666.000013.452

Overall rating place: 35 with 297.803 pts in 2018

PlaceEventCTF pointsRating points
5735C3 CTF384.000010.691
32hxp CTF 2018705.000010.011
33ASIS CTF Finals 2018677.00007.510
577Square CTF 2018194.00000.094
24CSAW CTF Final Round 20181876.000012.925
220SECCON 2018 Online CTF324.00002.088
26HITCON CTF 20181472.000021.135 CTF 20182588.000040.067
85Teaser Dragon CTF 201878.00001.162
135DefCamp CTF Qualification 2018101.00000.819
55Trend Micro CTF 2018 - Raimund Genes Cup - Online Qualifier400.00001.514
12CSAW CTF Qualification Round 20184326.000025.914
7SEC-T CTF1179.000016.331
4HackIT CTF 20186842.000017.867
8noxCTF 201811769.000014.802
305IceCTF 20181385.00006.205
34TokyoWesterns CTF 4th 20181425.000022.696
10Codefest CTF 20181710.00005.243
81WhiteHat Grand Prix 2018 – Quals170.00001.677
23Hackcon 2018735.000011.734
62CODE BLUE CTF 2018 Quals38.00000.643
50Real World CTF 2018 Quals105.00001.543
3ISITDTU CTF 2018 Quals11055.000026.290
19CTFZone 2018 Quals1335.00007.369
41Meepwn CTF Quals 20181700.00004.700
107Security Fest CTF105.00001.603
75RCTF 2018826.00002.093
153DEF CON CTF Qualifier 2018411.00007.359
51PlaidCTF 2018626.000012.661
19ASIS CTF Quals 20181700.000018.848
19NoNameCon CTF Quals 2018100.00000.000
28*ctf 20182647.00006.584
100Blaze CTF 2018840.00002.915
34Midnight Sun CTF Quals410.00004.317
55WPICTF 2018963.00005.468
44HITB-XCTF GSEC CTF 2018 Quals1738.00003.404
11Byte Bandits CTF 2018871.00009.481
36UIUCTF 2018302.00002.353
25Sunshine CTF 20181951.00004.550
93INS'hAck 2018327.00001.530
760CTF/TCTF 2018 Quals240.00002.270
86Nuit du Hack CTF Quals 2018601.00007.484
5SwampCTF 20188109.000022.422
13Securinets CTF Quals 20185066.000017.999
216VolgaCTF 2018 Quals110.00000.964
9BackdoorCTF 20181925.000023.473
5b00t2root '181046.000010.002
79angstromCTF 20181975.000012.287
116UCSB iCTF 201850827.000011.544
56N1CTF 2018937.00002.591
13Xiomara CTF 20181651.000014.789
433TAMUctf 18676.00002.623
95Harekaze CTF 2018380.00003.262
19nullcom HackIM 20181800.00006.911
18SharifCTF 81720.00002.333
17AceBear Security Contest2741.00007.349
60Insomni'hack teaser 2018262.00004.260

Overall rating place: 72 with 163.297 pts in 2017

PlaceEventCTF pointsRating points
15934C3 CTF49.00001.207
35CSAW CTF Final Round 2017601.00003.780
121HITCON CTF 2017 Quals463.00006.323 CTF 2017918.00009.979
51Hack Dat Kiwi 2017625.00004.736
49DefCamp CTF Qualification 2017457.00002.312
27BackdoorCTF 20171800.000019.972
14Codefest CTF 20171230.00004.503
73EKOPARTY CTF 20171465.00006.724
25CSAW CTF Qualification Round 20173626.000014.871
8SEC-T CTF2830.000022.806
44ASIS CTF Finals 2017640.00005.916
84Tokyo Westerns CTF 3rd 2017376.00005.020
47HackCon 2017321.00004.780
179SHA2017 CTF500.00002.648
186Google Capture The Flag 2017 (Quals)204.00000.923
53SHA2017 CTF Teaser round150.00000.000
145DEF CON CTF Qualifier 201778.00002.370
122PlaidCTF 2017477.00007.956
18Insigne CTF165.00000.000
70ASIS CTF Quals 2017676.00005.176
41INS'hAck 2017848.00003.997
54Teaser CONFidence CTF 2017201.00000.989
74Nuit du Hack CTF Quals 2017620.00006.163
66VolgaCTF 2017 Quals1000.00005.709
2100CTF 2017 Quals45.00000.514
113UCSB iCTF 201712516.72520.331
71Pragyan CTF 2017810.00002.632
274Xiomara CTF 20171.00000.071
129Boston Key Party CTF 2017351.00004.946
79BSides San Francisco CTF1431.00005.258
75Hackcon Mini-5.00000.000
33nullcon HackIM 2550.00002.428
61Codegate 2017 prequals480.00004.658
25BITSCTF 2017440.00009.100
34Insomni'hack teaser 2017650.00005.071

Overall rating place: 74 with 184.980 pts in 2016

PlaceEventCTF pointsRating points
6933C3 CTF725.000010.790
96SharifCTF 7851.00005.444
741SECCON 2016 Online CTF100.00000.502
63Juniors CTF 20163000.00000.000
244RC3 CTF 2016790.00002.081
131Qiwi-Infosec CTF-2016400.00000.908
53Hack The Vote 20161251.00005.552
46EKOPARTY CTF 20161650.000014.773 CTF 2016305.00007.662
120HITCON CTF 2016 Quals350.00004.707
41TUM CTF 2016684.00003.700
78DefCamp CTF Qualification 2016300.00001.521
238H4ckIT CTF 2016 Online430.00001.349
48CSAW CTF Qualification Round 20162736.000013.348
53WhiteHat Contest 12200.00001.194
19ASIS CTF Finals 20161249.000018.905
20Tokyo Westerns/MMA CTF 2nd 20162460.000022.711
443CTF(x) 20161.00000.000
33HCTF 2016351.00003.113
17Hackcon 20161851.00009.343
233IceCTF 20161341.00000.000
191Trend Micro CTF 2016 Online Qualifier200.00001.275
67SECUINSIDE CTF Quals 2016201.00001.137
19WhiteHat Contest 11300.00006.227
88DEF CON CTF Qualifier 2016192.00004.429
44ASIS CTF Quals 2016587.00007.114
68Google Capture The Flag 20161330.00006.526
87PlaidCTF 2016677.000014.313
132Nuit du Hack CTF Quals 2016550.00006.502
488BCTF 201610.00000.127
5040CTF 2016 Quals1.00000.591
220Boston Key Party CTF 20166.00004.023
320Internetwache CTF 2016430.00001.039
98Insomni'hack teaser 2016300.00004.075

Overall rating place: 159 with 71.003 pts in 2015

PlaceEventCTF pointsRating points
27932C3 CTF150.00001.679
2989447 Security Society CTF 201591.00000.682
242Hack Dat Kiwi 2015225.00001.398
349TUM CTF Teaser0.00000.000
56EKOPARTY CTF 2015990.00009.682 CTF 2015790.00008.024
236HITCON CTF 2015 Quals1.00000.222
90Hackover CTF 2015296.00000.396
42ASIS CTF Finals 2015751.00006.959
31Defcamp CTF Qualification 20152550.00005.799
236Trend Micro CTF Asia Pacific & Japan 2015 Online Qualifier300.00001.118
55CSAW CTF Qualification Round 20153910.000023.526
33MMA CTF 1st 20151210.00009.557
36Camp CTF 2015875.00001.960

Overall rating place: 234 with 47.012 pts in 2014

PlaceEventCTF pointsRating points
96CSCAMP CTF Quals 2014550.00000.716
206CSAW CTF Qualification Round 20141760.000012.006
702PlaidCTF 20141.00000.117
85backdoorCTF 2014855.00008.282
124RuCTF Quals 2014810.00005.761
170Codegate CTF Preliminary 2014350.00004.858
10HackIM 20146100.00008.821
21Break In 20143800.00006.064
108Break In 2014200.00006.451

Overall rating place: 189 with 62.784 pts in 2013

PlaceEventCTF pointsRating points
34CSCAMP CTF Quals 20131910.00002.236
34rwthCTF 20139622.00007.002 CTF 20133.00000.256
66Sharif University CTF 2013955.00004.411
155CSAW CTF Qualification Round 20132750.000013.673
150ASIS CTF Finals 20130.00000.000
137EBCTF 2013100.00002.017
41UFO CTF 2013275.00002.186
154BaltCTF Quals 20130.00000.000
369PlaidCTF 20130.00000.000
106ForbiddenBITS CTF 2013275.00002.819
9backdoorCTF 20133250.000019.260
211Nuit du Hack CTF Quals 20130.00000.000
216Nuit du Hack CTF Quals 20130.00000.000
170RuCTF Quals 20130.00000.000
105Codegate CTF Preliminary 2013700.00008.643
290HackIM 2013100.00000.282

Overall rating place: 89 with 125.841 pts in 2012

PlaceEventCTF pointsRating points
67PHD CTF Quals 2012800.00009.171
39rwthCTF 20121.070010.455
48RuCTFE 20123.00003.558
75PoliCTF 2012100.00001.314
32CSCAMP CTF Quals 20121000.00003.343 CTF 2012700.00007.941
72CSAW CTF Qualification Round 20125500.000026.438
226DEF CON CTF Qualifier 2012100.00002.483
12PHD CTF Finals 2012101.00003.981
184PlaidCTF 201240.00001.132
284Nuit du Hack CTF Quals 20120.00000.000
138Codegate CTF Preliminary 2012300.00004.497
34ForbiddenBITS CTF 2012552.000011.113
14Mozilla CTF 20122478.000040.414

Overall rating place: 100 with 45.434 pts in 2011

PlaceEventCTF pointsRating points
60RuCTFE 201114.000010.967
27rwthCTF 2011103653.000018.917
109CSAW CTF Qualification Round 20112900.000014.150 CTF 20110.00000.000
10PHD CTF Finals 20110.00000.000
111PlaidCTF 201145.00001.401
PlaceEventCTF pointsRating points
46UCSB iCTF 20100.00000.000

Organized CTF events

BSides Delhi CTF 201835.00
InCTF 201837.00
InCTF 201725.00
g0s CTF 20155.00
InCTF 2015 Quals0.00

Team members

Team writeups

BSides San Francisco CTFdnscap [500]read writeup
Real World CTF 2018 FinalsReturn of one line php read writeup
HITCON CTF 2018One Line PHP Challenge [421]read writeup
hxp CTF 2018daring [105]read writeup
BSides Delhi CTF 2018Never Too Late Mister [200]read writeup
BSides Delhi CTF 2018Recursive Cracker [50]read writeup
HITCON CTF 2018Baby Tcache [305]read writeup
HITCON CTF 2018EV3 Basic [100]read writeup
InCTF 2018EC-Auth [999]read writeup CTF 2018Multiplayer Part-1 [268]read writeup CTF 2018Relations [205]read writeup
InCTF 2018Request-Auth [996]read writeup
InCTF 2018lost [1000]read writeup
InCTF 2018feedback [1000]read writeup
InCTF 2018Winter Sport [996]read writeup
InCTF 2018Evilcrypter [996]read writeup
InCTF 2018baby-Alice-Bob [993]read writeup
InCTF 2018Throwback [972]read writeup
InCTF 2018mast3r [964]read writeup
InCTF 2018TorPy [887]read writeup
InCTF 2018GoSQL [1000]read writeup
CSAW CTF Qualification Round 2018alien invasion [400]read writeup
CSAW CTF Qualification Round 2018Turtles [250]read writeup
CSAW CTF Qualification Round 2018Algebra [100]read writeup
SEC-T CTFEZ Dos [51]read writeup
SEC-T CTFHof [364]read writeup
HackIT CTF 2018crynary [997]read writeup
HackIT CTF 2018Baby First [876]read writeup
HackIT CTF 2018Believer Case [500]read writeup
HackIT CTF 2018Into the Darkness [862]read writeup
noxCTF 2018Decryptor [447]read writeup
noxCTF 2018Trinity [794]read writeup
noxCTF 2018WTF [742]read writeup
TokyoWesterns CTF 4th 2018Revolutional Secure Angou [154]read writeup
WhiteHat Grand Prix 2018 – Qualsre06 [100]read writeup
CTFZone 2018 QualsUSSH 3.0 [138]read writeup
ASIS CTF Quals 2018Fifty Dollars [161]read writeup
ASIS CTF Quals 2018Uncle Sam [120]read writeup
ASIS CTF Quals 2018OPEC [200]read writeup
UIUCTF 2018Hastad [200]read writeup
Sunshine CTF 2018Search Box [250]read writeup
SwampCTF 2018Locked Dungeon 2 [498]read writeup
Nuit du Hack CTF Quals 2018CoinGame [200]read writeup
0CTF/TCTF 2018 Qualsbabyheap [183]read writeup
BackdoorCTF 2018bookkeeping [350]read writeup
BackdoorCTF 2018GET-HIRED2 [350]read writeup
BackdoorCTF 2018GET-HIRED [200]read writeup
N1CTF 2018vote [250]read writeup
N1CTF 201877777 [104]read writeup
N1CTF 2018rsa_padding [303]read writeup
Pragyan CTF 2018Rivest, Shamir and Aldeman’s quest [200]read writeup
nullcom HackIM 2018Quad Math [150]read writeup
Codegate CTF 2018 PreliminaryBoom [223]read writeup
SharifCTF 8fHash [200]read writeup
SharifCTF 8OSS Signature - Easy [100]read writeup
SharifCTF 8DES [50]read writeup
AceBear Security Contestmemoheap [711]read writeup
AceBear Security ContestCNVService [856]read writeup
Insomni'hack teaser 2018Rule86 [78]read writeup
InCTF 2017Stupid ROP [150]read writeup
InCTF 2017GoSolveMe [200]read writeup
InCTF 2017warm_heap [100]read writeup
InCTF 2017GiantXOR [250]read writeup
InCTF 2017gryffindor [200]read writeup
InCTF 2017sort [150]read writeup
InCTF 2017Multi Layer RSA [100]read writeup
InCTF 2017Browse? [100]read writeup
InCTF 2017warmup [1]read writeup
InCTF 2017RSA 1s fun [150]read writeup
ASIS CTF Finals 2017Gracias [287]read writeup CTF 2017bit [150]read writeup CTF 2017HeapHeaven [100( +100 )]read writeup CTF 2017exam [200]read writeup
SEC-T CTFG1bs0n [300]read writeup
CSAW CTF Qualification Round 2017Not My Cup of Coffee [300]read writeup
CSAW CTF Qualification Round 2017Zone [300]read writeup
CSAW CTF Qualification Round 2017Minesweeper [500]read writeup
SEC-T CTFExpunged [200]read writeup
CSAW CTF Qualification Round 2017Missed Registration [150]read writeup
CSAW CTF Qualification Round 2017BabyCrypt [350]read writeup
CSAW CTF Qualification Round 2017best_router [200]read writeup
ASIS CTF Finals 2017Mrs. Hudson [54]read writeup
ASIS CTF Finals 2017Mycroft Holmes [131]read writeup
ASIS CTF Finals 2017ABC [73]read writeup
Tokyo Westerns CTF 3rd 2017simple note [86]read writeup
HackCon 2017Keygen-2 [50]read writeup
SECUINSIDE CTF Quals 2017Babyheap [300]read writeup
RCTF 2017aiRcraft [606]read writeup
RCTF 2017easyre [153]read writeup
PlaidCTF 2017Pykemon [151]read writeup
PlaidCTF 2017bigpicture [200]read writeup
Nuit du Hack CTF Quals 2017Matriochka step 2 [70]read writeup
Teaser CONFidence CTF 2017Starblind [200]read writeup
Nuit du Hack CTF Quals 2017Divide and rule [120]read writeup
Nuit du Hack CTF Quals 2017Purple Posse Market [200]read writeup
VolgaCTF 2017 QualsKeypass [100]read writeup
nullcon HackIM Exploitation Question 1 [200]read writeup
nullcon HackIM RE 150 :Breeze [150]read writeup
nullcon HackIM RE100: EasyPeasy [100]read writeup
BSides San Francisco CTFzumbo 1 & 2 & 3 read writeup
AlexCTFRE5: packed movement [350]read writeup
BITSCTF 2017Mission improbable [20]read writeup
BITSCTF 2017Riskv and Reward [80]read writeup
Insomni'hack teaser 2017bender_safe [50]read writeup
Insomni'hack teaser 2017baby [50]read writeup
Insomni'hack teaser 2017cryptoquizz [50]read writeup
SharifCTF 7Hippotie [250]read writeup
SharifCTF 7Getit [50]read writeup
SharifCTF 7RepairMe [100]read writeup
SharifCTF 7SCrack [150]read writeup
RC3 CTF 2016Logmein [100]read writeup
Hack The Vote 2016Voter Registration [200]read writeup
Hack The Vote 2016consul [100]read writeup
Hack The Vote 2016Electioneering [250]read writeup
ASIS CTF Finals 2016p1ng [121]read writeup
ASIS CTF Finals 2016Shadow [99]read writeup
ASIS CTF Finals 2016Diapers Simulator [134]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Shadow [400]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Diary [300]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Global Page [50]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Get the admin password [100]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Cocktail [200]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Zip Cracker [200]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Tsurai-Web [300]read writeup
Tokyo Westerns/MMA CTF 2nd 2016greeting [150]read writeup
Hackcon 2016You Can't See Me read writeup
HCTF 2016sounds [100]read writeup
HCTF 2016magical [50]read writeup
WhiteHat Contest 11supermarket [200]read writeup
Google Capture The Flag 2016For2 [200]read writeup
ASIS CTF Quals 2016b00ks [146]read writeup
Boston Key Party CTF 2016Simple Calc [5]read writeup
32C3 CTFReadme [200]read writeup
Hack Dat Kiwi 2015Math Quiz [150]read writeup
Hack Dat Kiwi 2015Phone lock [50 ]read writeup CTF 2015Bashful [240]read writeup
Hackover CTF 2015easy-shell [75]read writeup
CSAW CTF Qualification Round 2015wyvern [500]read writeup
CSAW CTF Qualification Round 2015Precision [100]read writeup
CSAW CTF Qualification Round 2015throwback [600]read writeup
CSAW CTF Qualification Round 2015weebdate [500]read writeup
CSAW CTF Qualification Round 2015Lawn Care Simulator [200]read writeup
MMA CTF 1st 2015RPS [50]read writeup
MMA CTF 1st 2015Login as admin! [30]read writeup
MMA CTF 1st 2015Uploader [100]read writeup
MMA CTF 1st 2015stream [100]read writeup
MMA CTF 1st 2015Splitted [30]read writeup
MMA CTF 1st 2015Nagoya Castle [100]read writeup
MMA CTF 1st 2015Mortal Magi Agents [300]read writeup
BackdoorCTF 2015echo [100]read writeup
B-Sides Vancouver 2015sushi [100]read writeup
ASIS CTF Finals 2014Capsule [125]read writeup
Sharif University CTF 2014Recover deleted file [40]read writeup
Sharif University CTF 2014Hear With Your Eyes [100]read writeup
Sharif University CTF 2013For300 [300]read writeup
Sharif University CTF 2013For100 [100]read writeup
Sharif University CTF 2013For100 [100]read writeup
Codegate CTF Preliminary 2013Forensics 200 [200]read writeup
PHD CTF Quals 2012Misc 200 [200]read writeup