Light - Mostly CTF writeups, with a little tech on the side.

// SELECTED WRITEUPS (8)

ALL (8) PWN REV WEB CRYPTO

Writeup

⚙️ REVERSE ENGINEERING // LIGHT

DISASSEMBLY // DECOMPILATION > 0x401142: push rbp; mov rbp, rsp

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - Pathfinder - Reverse Engineering Writeup 2026-03-01

Reverse Engineering - Writeup for `Pathfinder` from `EHAX CTF 2026`

Writeup

⚙️ REVERSE ENGINEERING // LIGHT

DISASSEMBLY // DECOMPILATION > 0x401142: push rbp; mov rbp, rsp

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - i guess bro - Reverse Engineering Writeup 2026-03-01

Reverse Engineering - Writeup for `i guess bro` from `EHAX CTF 2026`

Writeup

🔐 CRYPTOGRAPHY // LIGHT

RSA // AES-GCM // ECC CURVE > c = m^e mod n; p, q = factor(n)

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - Killer Queen - Cryptography Writeup 2026-03-01

Cryptography - Writeup for `Killer Queen` from `EHAX CTF 2026`

Writeup

⚡ CTF WRITEUP // LIGHT

SECURITY RESEARCH > light@sec:~$ ./exploit

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - I can also do it - Miscellaneous Writeup 2026-03-01

Miscellaneous - Writeup for `I can also do it` from `EHAX CTF 2026`

Writeup

🤖 AI & ML SECURITY // LIGHT

PROMPT INJECTION // MODEL HEIST > Tensor[64, 128] weights hijacked

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - heist v1 - Blockchain Writeup 2026-03-01

Blockchain - Writeup for `heist v1` from `EHAX CTF 2026`

Writeup

🎯 BINARY EXPLOITATION // LIGHT

SHELLCODE // BUFFER OVERFLOW > 0x7fff5fbff840: sub rsp, 0x40; execve

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - Borderline Personality - Web Exploitation Writeup 2026-03-01

Web Exploitation - Writeup for `Borderline Personality` from `EHAX CTF 2026`

Writeup

🎯 BINARY EXPLOITATION // LIGHT

SHELLCODE // BUFFER OVERFLOW > 0x7fff5fbff840: sub rsp, 0x40; execve

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - Womp Womp - Binary Exploitation Writeup 2026-03-01

Binary Exploitation - Writeup for `Womp Womp` from `EHAX CTF 2026`

Writeup

🎯 BINARY EXPLOITATION // LIGHT

SHELLCODE // BUFFER OVERFLOW > 0x7fff5fbff840: sub rsp, 0x40; execve

STATUS: SOLVED CTF ARCHIVE

EHAX CTF 2026 - SarcAsm - Binary Exploitation Writeup 2026-03-01

Binary Exploitation - Writeup for `SarcAsm` from `EHAX CTF 2026`

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