If you see this kind of page on the lab based challenges, give it time to initiate (5 to 10 sec) and then
@bunabytecs
ctr + r@bunabytecs
β8β€2π1
Eight days into the EACASummit CTF Archive, not a single team has completed all 19 challenges. The closest competitor is only 2 flags away.
Now the challenge is yours.
The archived CTF remains available for 22/30 days after the launch.
Break the final challenge.
Claim all 19 flags.
Earn the bragging rights that no one else has.
@bunabytecs
Now the challenge is yours.
The archived CTF remains available for 22/30 days after the launch.
Break the final challenge.
Claim all 19 flags.
Earn the bragging rights that no one else has.
@bunabytecs
π₯12β€1π1π₯°1
Recognition Roulette
Bypassing blacklist filters to exploit SSTI and extract environment variables in the Recognition Roulette web challenge.
Buna Byte | bunabyteβ.com β’ Jul 28, 2026
Bypassing blacklist filters to exploit SSTI and extract environment variables in the Recognition Roulette web challenge.
Buna Byte | bunabyteβ.com β’ Jul 28, 2026
π₯5β3β€βπ₯2π1
Weβre giving Buna Byte CTF a new identity. πͺπΉ
Today, weβre introducing the new Buna Byte CTF Ranking System.
Instead of the usual Bronze, Silver, Gold, and Diamond ranks, players will rise through a progression inspired by Ethiopian historical military titles.
From:
ααα³αͺ β Gwandari
to
α α₯α α αα β Asir Aleqa
ααα³ α αα β Hamsa Aleqa
α»αα β Shalaqa
αα³αα«αͺ β Fitawrari
α°αααα½ β Dejazmatch
and ultimatelyβ¦
α«α΅ β Ras
Each rank represents another step in your journey as you solve challenges, earn points, and prove your skills.
Solve. Earn. Rise.
@bunabytecs
Today, weβre introducing the new Buna Byte CTF Ranking System.
Instead of the usual Bronze, Silver, Gold, and Diamond ranks, players will rise through a progression inspired by Ethiopian historical military titles.
From:
ααα³αͺ β Gwandari
to
α α₯α α αα β Asir Aleqa
ααα³ α αα β Hamsa Aleqa
α»αα β Shalaqa
αα³αα«αͺ β Fitawrari
α°αααα½ β Dejazmatch
and ultimatelyβ¦
α«α΅ β Ras
Each rank represents another step in your journey as you solve challenges, earn points, and prove your skills.
Solve. Earn. Rise.
@bunabytecs
1π₯15π3π3β€2π€£1
π₯ This Weekend, Buna Byte CTF is dropping a new hands-on exploitation lab, designed and provided in collaboration with Abyssinia Labs.
Difficulty:βοΈβοΈβοΈ Medium
Category: Web
Based on: #CVE-2026-64638 ("XSS2Shell")
Lab link: https://ctf.bunabyte.com/lab/xss2shell
Think you can get the shell?
See you there.
@bunabytecs @AbyssiniaLabs
Difficulty:βοΈβοΈβοΈ Medium
Category: Web
Based on: #CVE-2026-64638 ("XSS2Shell")
Lab link: https://ctf.bunabyte.com/lab/xss2shell
Think you can get the shell?
See you there.
@bunabytecs @AbyssiniaLabs
π₯11β€5π₯°1
Buna Byte
π₯ This Weekend, Buna Byte CTF is dropping a new hands-on exploitation lab, designed and provided in collaboration with Abyssinia Labs. Difficulty:βοΈβοΈβοΈ Medium Category: Web Based on: #CVE-2026-64638 ("XSS2Shell") Lab link: https://ctf.bunabyte.com/lab/xss2shellβ¦
DROPPED TODAY.
10:00 LT
XSS2Shell.
Go and get that shell. π₯
10:00 LT
XSS2Shell.
Go and get that shell. π₯
β‘10π₯2π₯°1
π After running for one month on the Buna Byte CTF platform, the East Africa Cybersecurity and AI Summit 2026 CTF has officially come to an end!
It was an incredible month of challenges, late-night solves, creative exploitation, and intense competition. Thank you to everyone who participated and pushed themselves through the challenges.
And now⦠the winners are in!
π₯ 1st Place β 0xSpace
π₯ 2nd Place β f4d3dx0
π₯ 3rd Place β Vex
All three finalists teams finished with 3,450 points and 18 challenges solved.
Throughout the competition, participants tackled hands-on challenges across:
- Web Security
- AI/ML Security
- Digital Forensics and Incident Response
- Network Security
- Reverse Engineering
Congratulations to our winners, and huge respect to every player who participated. Whether you made the leaderboard or simply learned something new from a challenge, you were part of the competition.
Until the next one.
Keep hacking. Keep learning.
@bunabytecs
It was an incredible month of challenges, late-night solves, creative exploitation, and intense competition. Thank you to everyone who participated and pushed themselves through the challenges.
And now⦠the winners are in!
π₯ 1st Place β 0xSpace
π₯ 2nd Place β f4d3dx0
π₯ 3rd Place β Vex
All three finalists teams finished with 3,450 points and 18 challenges solved.
Throughout the competition, participants tackled hands-on challenges across:
- Web Security
- AI/ML Security
- Digital Forensics and Incident Response
- Network Security
- Reverse Engineering
Congratulations to our winners, and huge respect to every player who participated. Whether you made the leaderboard or simply learned something new from a challenge, you were part of the competition.
Until the next one.
Keep hacking. Keep learning.
@bunabytecs
π₯6π₯°4π2β€1
#Weekend_CTF_drop
π΄ββ οΈ Jebena Leak
π 200 pts total
π Live now on ctf.bunabyte.com β weekend drop, first solver gets shoutout on the leaderboard.
Good luck.
Challenge link: ctf.bunabyte.com/challenges/40
@bunabytecs
Buna Direct's coffee ordering portal just got popped. Someone leaked customer data and pivoted deeper into the network β the trail runs cold at an internal "roasting webhook." Can you follow it all the way home?
π΄ββ οΈ Jebena Leak
π 200 pts total
π Live now on ctf.bunabyte.com β weekend drop, first solver gets shoutout on the leaderboard.
Good luck.
Challenge link: ctf.bunabyte.com/challenges/40
@bunabytecs
β€8π₯2π₯°2π1
Buna Byte
#Weekend_CTF_drop Buna Direct's coffee ordering portal just got popped. Someone leaked customer data and pivoted deeper into the network β the trail runs cold at an internal "roasting webhook." Can you follow it all the way home? π΄ββ οΈ Jebena Leak π 200 ptsβ¦
i think the π΄ββ οΈ Jebena Leak challenge was bit harder than expected, so we have put some hint on the description.
π«‘5β€2π2π1
Buna Byte
#Weekend_CTF_drop Buna Direct's coffee ordering portal just got popped. Someone leaked customer data and pivoted deeper into the network β the trail runs cold at an internal "roasting webhook." Can you follow it all the way home? π΄ββ οΈ Jebena Leak π 200 ptsβ¦
π First solve on Jebena Leak π
βοΈ @kebi just chained IDOR β SSRF β forensics to grab the full flag. First solver of the weekend drop!
Still live on ctf.bunabyte.com β go see if you can catch up.
βοΈ @kebi just chained IDOR β SSRF β forensics to grab the full flag. First solver of the weekend drop!
Still live on ctf.bunabyte.com β go see if you can catch up.
Buna Byte CTF
kebi pt β Buna Byte CTF Player
kebi has solved 0 challenges on Buna Byte CTF. View their profile, stats, and achievements.
π11β€2π₯1
Something big is coming.... π₯ π₯ π₯
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β€9π4π2
Buna Byte
#Weekend_CTF_drop Buna Direct's coffee ordering portal just got popped. Someone leaked customer data and pivoted deeper into the network β the trail runs cold at an internal "roasting webhook." Can you follow it all the way home? π΄ββ οΈ Jebena Leak π 200 ptsβ¦
Write-up for the recent ctf challenge is live on BunaByte Website
Solution is by @kebium ( Community member)
@bunabytecs
Solution is by @kebium ( Community member)
@bunabytecs
Buna Byte
Jebena-Leak CTF Writeup on BunaByte CTF
Walkthrough of Jebena-Leak on Buna Byte CTF β chaining IDOR, SSRF, internal port scanning, and PCAP analysis to capture the flag.
π₯10β€3