Also known as
  • TRex_

Website: (currenty dead)

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We really enjoy solving complex computer tasks.

TRex team is looking for reverse/pwn and forensics/stegano players. If you are intrested in joining team, please contact us via forum (cth), or Skype (

Participated in CTF events

Overall rating place: 9128 with 0.466 pts in 2017

Country place: 180

PlaceEventCTF pointsRating points
702CSAW CTF Qualification Round 201751.00000.230
395ASIS CTF Quals 20171.00000.103
501Boston Key Party CTF 20171.00000.133

Overall rating place: 9702 with 0.082 pts in 2016

Country place: 147

PlaceEventCTF pointsRating points
533ASIS CTF Quals 20161.00000.082

Overall rating place: 345 with 27.968 pts in 2015

Country place: 25

PlaceEventCTF pointsRating points
214PlaidCTF 2015161.00002.992
312BackdoorCTF 20150.00000.000
57Boston Key Party CTF 20151295.000013.108
63WCTF - th3jackers100.00000.268
61Ghost in the Shellcode 2015701.000011.599
340Insomni'hack teaser 20150.00000.000

Overall rating place: 80 with 141.498 pts in 2014

Country place: 17

PlaceEventCTF pointsRating points
8731C3 CTF65.00005.946
95RuCTFE 201443686.80002.658
3889447 Security Society CTF 20141.00000.083 CTF 20141340.000011.197
256Defcamp CTF Qualification 2014600.00000.585
119Sharif University CTF 2014700.00003.860
135CSAW CTF Qualification Round 20142260.000015.464
46Pwnium CTF 20141536.00007.558
97PlaidCTF 2014581.00006.508
56Nuit du Hack CTF Quals 2014900.000012.143
38VolgaCTF 2014 Quals1800.00006.842
51RuCTF Quals 20142510.000017.528
58Boston Key Party CTF 2014500.00006.539
79Olympic CTF Sochi 2014240.00003.502
42PHD CTF Quals 201419300.000017.490
36Ghost in the Shellcode 20141026.000020.663
35Break In 20141800.00002.933

Overall rating place: 145 with 81.810 pts in 2013

Country place: 23

PlaceEventCTF pointsRating points
5930C3 CTF400.00006.731 CTF 2013576.00009.680
46Sharif University CTF 20131380.00006.370
90CSAW CTF Qualification Round 20133800.000018.981
51ASIS CTF Finals 2013463.00002.979
87EBCTF 2013500.00008.584
42UFO CTF 2013275.00002.174
33DIMVA CTF 2013400.00004.606
179DEF CON CTF Qualifier 201314.000017.303
62Boston Key Party CTF 2013400.00004.401

Team members

Team writeups

PHD CTF Quals 2014stand back, we have PHDays! [2700]read writeup
Sharif University CTF 2013Crypto 200 [200]read writeup
Sharif University CTF 2013Crypto 200 [200]read writeup
Sharif University CTF 2013Crypto 100 [100]read writeup
Sharif University CTF 2013Web 200 [200]read writeup
Sharif University CTF 2013Web 100 [100]read writeup
CSAW CTF Qualification Round 2013Crypto 100 [100]read writeup
CSAW CTF Qualification Round 2013Web 400 [400]read writeup
CSAW CTF Qualification Round 2013Crypto 500 [500]read writeup