Also known as
  • Apple Corps
  • CrimsonAgents
  • CAgents

Formed in 2013, Crimson Agents is a DC based recreational security team that competes in various computer security wargames and hacker jeopardy contests. Our team comprised of various professionals seeking to practice and enhance our skills in penetration testing, vulnerability development, computer network defense, forensics, and reverse engineering.

In addition to exploitation based CTFs, we also compete in Wireless CTFs with several members who focus solely in this domain.

We are actively recruiting individuals from the MD/DC/VA area for online, on-site, and wireless CTFs.

To join our team solve this simple puzzle/captcha to find our New Member Orientation which contains a link to our discord server.


Sign in to join the team.

Participated in CTF events

Overall rating place: 836 with 5.245 pts in 2018

PlaceEventCTF pointsRating points
839TAMUctf 18141.00000.564
84Harekaze CTF 2018430.00003.724
121SharifCTF 8425.00000.549

Overall rating place: 1852 with 7.674 pts in 2017

PlaceEventCTF pointsRating points
672SECCON 2017 Online CTF200.00000.982
146Takoma Park CTF113.00001.673
212CODE BLUE CTF 201738.00000.272
130School CTF 2017100.00000.396
835HITCON CTF 2017 Quals50.00000.704
109Hack Dat Kiwi 2017275.00002.096
382CSAW CTF Qualification Round 2017351.00001.409
462Boston Key Party CTF 20171.00000.143

Overall rating place: 4847 with 1.158 pts in 2016

PlaceEventCTF pointsRating points
515Hack The Vote 20161.00000.049
877Google Capture The Flag 201625.00000.142
499PlaidCTF 20161.00000.193
400Boston Key Party CTF 20161.00000.775

Overall rating place: 795 with 10.280 pts in 2015

PlaceEventCTF pointsRating points
32432C3 CTF150.00001.645
561CSAW CTF Qualification Round 2015660.00003.920
248VolgaCTF 2015 Quals75.00000.375
453PlaidCTF 20151.00000.182
182Boston Key Party CTF 2015370.00003.774
216Ghost in the Shellcode 20151.00000.385
110Insomni'hack teaser 20150.00000.000

Overall rating place: 573 with 15.765 pts in 2014

PlaceEventCTF pointsRating points
6531C3 CTF80.00007.405
2689447 Security Society CTF 201426.00000.261
480Sharif University CTF 20140.00000.000
414CSAW CTF Qualification Round 20141060.00007.211
301HITCON CTF 2014138.00000.888

Overall rating place: 869 with 9.385 pts in 2013

PlaceEventCTF pointsRating points
98Sharif University CTF 2013580.00002.699
396CSAW CTF Qualification Round 20131350.00006.686

Team members

Team writeups

CSAW CTF Qualification Round 2013Recon 100-3 [100]read writeup
CSAW CTF Qualification Round 2013Misc 100 [100]read writeup
CSAW CTF Qualification Round 2013Reversing 100 [100]read writeup
CSAW CTF Qualification Round 2013Reversing 200 [200]read writeup