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Hacktheon, 2024
April of 2024 offered a fantastic opportunity to compete overseas, the online qualifiers for “Hacktheon, 2024” Capture the Fl... -
GCC 2024
Writing about the work trips is my favorite hobby 😉 So well, in february I got the opportunity to attend a camp at Thailand,... -
Fsvm2 : ecscCTF 2024
This is the second part of fsvm, if you haven’t checked out the writeup of fsvm yet, then I recommend you to give that a read... -
Fsvm : ecscCTF 2024
I recently participated in ecscCTF 2024, mainly to try out the reversing challenges from the CTF. Subsequently, a two-part VM... -
Katanaverse 1.0 : bi0sCTF 2024
tl;dr
- Utilises a VM to receive an input and modify the input by performing bit manipulation
- Quantum gates (quantum operations) are applied to the modified flag
- A quantum algorithm for the decisive match
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Chronos VM
This virtual machine (VM) is custom-designed for a specific purpose. It includes standard instructions for data movement and ... -
Scam Hunting by Lena Yu
At the recent GCC (Global Cybersecurity Camp) event, I had the opportunity to attend an unofficial workshop led by Lena Yu t... -
Exploring Katanaverse Implementation
In this detailed explanation, I will walk you through the process of constructing Katanaverse, the binary utilized as a bi0sC... -
Required : hxpCTF 2023
DescriptionI have written a super safe flag encryptor. I’m sure nobody can figure out what my original flag was: 0xd19ee193b4... -
Cyclechaser : Kalmar CTF 2023
I played Kalmar CTF with Team Shakti last weekend and came across this amazing reversing challenge. This challenge utilises f...
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