crazyman_army
@CrazymanArmy
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CTFer / APT hunter / RedTeam / BlueTeam the member of @r3kapig the leader of @ShadowChasing1 CVE-2022-30190 find job opportunities opinions are own not group
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Joined August 2021
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Nice to meet you ;-)
tag:APT hunter / CTFer / BlueTeam / RedTeam
Position:
the interns of
@r3kapig
the leader of
@ShadowChasing1
the captain of CSALab_Sec
Like reverse engineering and forensic analysis
now learn how to pwn 🧐
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3
35
Nice blog
0
28
182
Perfect Spray: A Journey From Finding a New Type of Logical Flaw at Linux Kernel To Developing a New Heap Exploitation Technique
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Nice day in NUS and we got 1st in greyhat CTF 2023 Final.Meanwhile I'm really happy to see friends onsite :D
Thanks for the organizers of greyhat CTF 2023 final.Challenge are interesting and great!
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简单的一个2023总结
Grey Cat The Flag 2023 Final
CODEGATE 2023 final
Blackhat MEA 2023 FINAL
SECCON 2023 FINAL
见到了很多想见的人也结识了很多人,期待明年再会
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7th XCTF final ends
Congratulations to the
@Nu1L_Team
for winning the first place
Have fun and enjoy wait for u
@0rganizers
in 8th XCTF final
2
1
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Tour day of Singapore
0. breakfast
1. east coast park + McDonald
2. starlabs
3. lunch
4. Marina Bay Sands(afternoon) + Merlion(afternoon)
5. dinner
6. Marina Bay Sands(evening) + Merlion(evening) + 15min light show
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0
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finally,we got the 13th in Defcon Quals,due to some reason not solved some challenge.Hope we can make more in Final,Thanks for
@Nautilus_CTF
,Funny Web,Great REV/PWN
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This is our writeup of RealWorld CTF 4th
URL:
hope you like it :d
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omg Merging teams will become the norm
Not all are accurate, there are some guesses, only as a finishing to popularize some knowledge, if there are mistakes, please point out
perfect r✪✪✪t ==> perfect blue + r00timentary + Samsung Research
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Now I will have my own blog -->
If anyone wany to exchange the link please dm me
0
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I think we need more powerful and active pwn players
if you want pls send email to root
@r3kapig
.com
After 2 days of hard work, we finally won the third place. Congratulations to
@ProjectSEKAIctf
and
@0rganizers
. Thanks for the
@LosFuzzys
for the quality challenge, especially pwn.
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My writeup for idek 2022* CTF Pyjail && Pyjail Revenge
Thanks for lrh2000,
@maple3142
,
@Unblvr1
help for this article
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I'm going to the codegate finals 🇰🇷 tomorrow, and meet other wonderful CTF guy
3
0
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we finally got 12th in
#BHMEA23
thanks for
@Blackhatmea
's nice game
And congratulations to all the winners
Hope we can do better next year
3
0
40
my writeup for idek CTF 2022* Forensics - HiddenGem Mixtape
Hope u like this :D
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After waiting for a long time (2h), I finally had my Japanese fried pork cutlet. In terms of flavor, it was worth for wait.
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RealWorld CTF 5th - Paddle Writeup:
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yudai is one of the CTF authors I admire, thank you for the challenge this year
I wrote 70 CTF challenges this year, which is my personal record🫠
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Other sponsors are welcome, if you are interested in sponsoring our event, please write to us at root
@r3kapig
.com
P1G BuT S4D got 7th into DEFCON final
We will do better next year, look forward to us
Finally thanks to everyone for their work over the past two days
3
10
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0
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RWCTF 5th 4th
We completed these challenges without some key players,Nice job.But have a pity of misc baby challenge - Long Range && SealUnseal
good job for
@Sauercl0ud
,BlueWater(
@pb_ctf
+
@Water_Paddler
),PPP(
@PlaidCTF
)
See u next year
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I'm looking for some work opportunities with basic reverse (malware analysis) and some forensic knowledge. Have experience in malware tracking. The account is
@ShadowChasing1
. Welcome to DM me and email of gcowmeida
@gmail
.com. I'd be happy to work for you.
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😰
N1CTF
ALLES
HITCON
which one are so wonderful
hope it can be separated
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Tomorrow && Today
0.Sentosa
1."sentosa"
2.Universal Studios Singapore
3.Palawan Beach
4.Tanjong Beach
5."r3kapig"
6."crazyman"
7.lunch
8.changi T1
9. got home
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It confused and it can debug by dnspy
Alert !!! This PoC is fake do not run it. You will get a backdoor 🥲
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CODEGATE final is so hard and other Team are so strong
have a nice experience of it.Due to the working day and I don't have much time to working on it.Hope next time i have more time and onsite!
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twice or third XD
Although it's not serious, I still feel a little uncomfortable. Drink more water and prepare to sleep without noise.
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A way of Inject system service process protected by SELinux By cs1ime.The code in the warehouse is a semi-finished product that hooks the read function of system_server to hijack eventhub to simulate touch.
Code:
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I got my flag from onsite of Beijing
A hard OSINT~~~
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总感觉有一股无形的压力 让我放弃任何现实生活里的社交 然后拒绝现实沟通 看非技术的大段文本直接烦躁 感觉越来越不对劲了
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My Writeup:
Hope you like that.
Last weekend i play
@gcc_ensibs
CTF,But I have some doubts about the topic called Fill the library and after analysis, I think the correct family name is AsyncRAT.
description is in pic2
for Q3 author's sol is Formbook,But i think it's AsyncRAT
(1/6)
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Last weekend i play
@gcc_ensibs
CTF,But I have some doubts about the topic called Fill the library and after analysis, I think the correct family name is AsyncRAT.
description is in pic2
for Q3 author's sol is Formbook,But i think it's AsyncRAT
(1/6)
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We have some fun challenges for CSAW FINAL 2022, hope you like it. See you the day after tomorrow
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If you want to participate in the xctf final don't miss this weekend's DubheCTF, the only chance to participate in the XCTF 8th final!
during 48h
date:2024.03.16 01:00 UTC - 2024.03.18 01:00 UTC
website:
Challenge category:
crypto,reverse,misc,pwn,web
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第六届西湖论剑网络安全大赛-Misc 机你太美 Writeup
第六届西湖论剑网络安全大赛-Misc Isolated Machine Memory Analysis Writeup
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Unforgettable experience discussing issues with
@Zardus
and
@adamdoupe
, thank you very much for this opportunity. However, there were some problems with my equipment at the time and my English is not very good. Anyway, I hope you like it
In this episode,
@adamdoupe
and
@Zardus
chat with
@Anciety2
,
@Atuml1
, mmmxny, and
@CrazymanArmy
from P1G BuT S4D about CTFs, team culture, how to keep playing CTF, and what makes a good CTF challenge!
👂:
📺:
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First time to solve an Android Pwn
Although it is not difficult, it is very inspiring for me, thanks to the challenge from p4
Also I haven't been exposed to hardware challenges before, maybe it's a good opportunity to learn
p4 CTF 2023 teaser is over!
🥇
@justCatTheFish
🥈 NeSE (Never Stop Exploiting)
🥉
@r3kapig
Congrats to all players! Great hakz and willpower!
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we got
#5
This year's quals
#ASIS
#CTF
is also over. However, we had challenging conditions in organizing and preparing the infrastructure, but the scoreboard and tasks were not interrupted. Congratulations to the top three teams.
🥳🥳🥳🥳🥳🥳
@kalmarunionenDM
@justCatTheFish
@0rganizers
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This semester's Android development class is over, and I like my Android development teacher very much. He basically has a class a week and leaves us about 4 or 5 days to complete the development homework assigned by him after the lecture
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