2021 was a yet another great year for perfect blue! 🎉
We placed 1st place in globally for the 2nd year in a row!🏆
🥇1st place at 8 CTFs
🥈2nd place at 3 CTFs
🥉3rd place at 2 CTFs
💻And also organized a well received pbctf 2021!
2020 was a great year for perfect blue! 🎉
We placed 1st place in globally! 🏆
Here’s an exclusive rewind ⏪ for this season from our perspective, the story behind our team and how we accomplished our goal.
Victory! perfect r✪✪✪t wins first place🥇in Google CTF 2022 for the second year in a row📅. Many thanks to the organizers (especially
@gynvael
and
@ZetaTwo
!) for their hard work to put together an amazing CTF. Looking forward to finals!
perfect blue finishes 4th at HITB Pro CTF. We had a wonderful time in Dubai and Abu Dhabi! Thank you
@HITBSecConf
for organizing this awesome CTF and great job to all of our competitors!
Had a blast at DEF CON 29 CTF meeting all the old and new friends. Shout-out to
@oooverflow
for organizing and
@0rganizers
for hosting the after-party! Thanks to
@Hacker0x01
for sponsoring us. See you all next year? :)
Blue Water finishes
#1
in DEF CON CTF Qualifiers! 🏆
Looking forward to the finals. Congrats to all the other teams who played, and shoutout to
@Nautilus_CTF
for the great challenges. See you in Las Vegas!
We are proud to announce our first CTF, pbctf! Everyone is welcome to participate. We have a lineup of challenges ready for you, ranging from easy to punishingly difficult.
Date: 5 Dec. 2020 00:00 UTC - 6 Dec. 2020 23:59 UTC
Reg will open soon at
#pbctf
A great start to 2023: perfect blue + Water Paddler won 2nd place in Real World CTF 2023 as our new collab, Blue Water!🏆💸
Thanks to the organizers for their hard work, and congratulations to all other teams for their outstanding performance!
We are proud to announce our second annual CTF, pbctf with a total prize pool of 7,000 USD!
We have a lineup of challenges ready for you, ranging from easy to punishingly difficult.
Date: 9 Oct. 2021 00:00 UTC - 11 Oct. 2021 00:00 UTC
Register at
2023 was another great year for the team! 🎉
Blue Water, a collab between perfect blue and
@Water_Paddler
, placed 1st in CTFtime globally!🏆
🥇1st place in 6 CTFs
💻Hosted a successful pbctf 2023
In the past, we also placed first in 2020 and 2021.✌
Looking forward to 2024!🎆
Perfect ⚔️ Guesser finishes
#1
in HITCON CTF 2020! Thanks to
@HacksInTaiwan
for this great competition and congrats to all other competitors.
We look forward to playing DEF CON 29 CTF Finals alongside with
@GuesserSuper
Perfect ⚔️ Guesser finishes
#1
in DragonCTF 2020! Thanks to
@DragonSectorCTF
for the amazing challenges and congratulations to all the other competitors.
Blue Water places 2nd place in DEF CON CTF Finals!
Blue Water is a merger of
@pb_ctf
+
@Water_Paddler
+ Samsung Research + Tea Deliverers.
Thank you to
@Nautilus_CTF
for the great CTF, and shoutout to all the other finalists!
See you next year? 😉
Three heads is better than one! In a 3-way collab, perfect blue, r00timentary, and Samsung Research triumphed to secure first place🥇in DEF CON CTF Qualifiers! Congratulations to
@Nautilus_CTF
for a wonderful inaugural CTF, and see everyone at finals!
pbctf 2021 has concluded!
Congratulations to our winners
@dicegangctf
,
@GuesserSuper
, and
@0rganizers
! 🏆
Thanks to everyone who participated in
#pbctf
and taking their precious time to solve our challenges. See you next year!
It's finally happening! pbctf 2023 is here
🗓️ Feb 18th, 14:00 UTC to Feb 20th 02:00 UTC (36 hours)
🎁 A $10,000 prize pool
Proudly sponsored by
@Zellic_io
pbctf 2020 has concluded! Congratulations to our winners, zer0pts,
@GuesserSuper
, and Organizers! 🏆 Thanks to everyone who participated in
#pbctf
and taking their precious time to solve our challenges. See you next year!
We collaborated with r00timentary (
@SSLab_Gatech
) as “perfect r00t” and emerged victorious at Real World CTF 2022!
Thanks to
@RealWorldCTF
for the amazing challenges and congratulations to all the other competitors
#HackTheReal
pbctf 2023 has concluded!
Congratulations to our winners:
🥇More Smoked Leet chicken (
@leetmore
)
🥈 about:blankets
🥉 Water Paddler (
@Water_Paddler
)
Thanks to everyone who participated in
#pbctf
. See you next year!
Congratulations to
@allesctf
for taking the first blood 🩸 on Serenity Broowser challenge.
Also, special shout out to
@zer0pts
who solved it 10 minutes later after ALLES!
#pbctf
We are currently searching for any sponsorships for our CTF in three weeks, if interested dm this account or email us at team
@perfect
.blue, thank you!
Hello everyone! Registration is finally up at . Join us for a weekend of fun :-)
Date: 5 Dec. 2020 00:00 UTC - 6 Dec. 2020 23:59 UTC
d
You can also find us on discord:
Perfect Blue finishes
#10
in
@PlaidCTF
2020!! Good job to all organizers for the great challenges and competitors for their amazing work. See you next year!
After 48 hours of non-stop heap massaging, We finished 3rd in 0CTF 2020 organized by
@0opscn
.
Congrats to koreanbadass and MSLC for securing 1st and 2nd place respectively.
Shout-out to the organizers for the great challenges. We look forward to the finals!
#0ctf2020
We are currently open and searching for any sponsorships for our annual jeopardy CTF event “pbctf” in 4 weeks.
If you are interested, Let’s connect via DM or email us at team
@perfect
.blue to chat further.
Thank You!
Placed 1st at
@Pwn2Win
this weekend with
@dicegangctf
and qualified for DEFCON CTF! We were the only team to solve the JIT VM reversing problem Highest Power. It was a group effort taking over 20 hours, here's my writeup:
Do you like LOTR, and hacking both? We have a good news. Gear up for “The Lord of the Flag” challenge during pbctf on October 9th.
Register on to get your exclusive access and make sure to bring your own 🍿and 🍺.
#LoTF
#pbctf
The Dragon CTF 2020 is now over!
Congratulations to the winners:
🥇Perfect ⚔️ Guesser (
@pb_ctf
+
@GuesserSuper
)
🥈ALLES! (
@allesctf
)
🥉hxp (
@hxpctf
)
Thanks to all participating teams, and to our prize sponsor,
@SumoLogic
!
Full scoreboard:
Do you always wanted to hack Real World challenges?
Look no further, Register at and check out the challenges marked as “pb2own”.
In addition, We also have challenges with novel techniques in multiple categories.
Less than 24 hours to go.
#pbctf
The prize for Lord of The Flag: The Unfinished Chat challenge has been claimed by
@S1r1u5_
and
@PewGrand
who managed to get first blood 🩸 ~ 36 hours after the end of CTF.
No more submissions will be accepted for that anymore.
We would like to extend our thanks and shoutout to our sponsors for contributing to the prize pool.
Premier Sponsor:
@dfsec_it
Major Sponsor:
@Cellebrite
Official Partners:
@vector35
We recommend that you check out the awesome work they are doing
We have marked few unsolved challenges are 🔥 which means you stand a chance to win $100 if you first blood 🩸 + do a public writeup for them in next 5 days!
1.) Lord of the Flag (Web) - ElectronJS
2.) LLLattice (Rev) - Hardware
Chals can be found at
📢 All challenges have been released.
Good luck for the last 23 and half hours of
#pbctf
.
As things stand after 24 hours, we have Super Guesser leading the fray with 3390 points, closely followed by PPP and zer0pts.
The prize for LLLattice challenge has been claimed by Wiresboy from
@dicegangctf
who managed to get first blood 🩸 2 minutes after the end of CTF.
No more submissions will be accepted for that anymore.
If you have participated in pbctf 2021. You stand a chance to $100 as writeup prize or $500 as the best writeup prize.
Use the following link to submit your writeup to enroll in this writeup contest.
We only accept submissions until 25 Oct 00:00 UTC