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1. kfs kfs Public

   x86 bare metal programming for 42's Kernel programming track

   C 1

2. Advent-of-Svelte-2023 Advent-of-Svelte-2023 Public

   Advent of Svelte 2023

   Svelte 1

3. portfolio portfolio Public

   My web resume

   Svelte 1

4. description of a ret2libc exploit in... description of a ret2libc exploit in the 42 rainfall project

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   ## Ret2libc

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   An alternative to using a shellcode is to find the adress of the `system()` function in memory and to complement it with a memory location that contains a shell path string.

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   This method has the advantage of also working when the NX bit is set (not the case here), NX being a technology that marks certain areas of memory as non-executable, supposedly foiling buffer overflow attacks.

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   #### The exploit

5. Functional FizzBuzz Functional FizzBuzz

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   // Logic

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   type FizzBuzzOutput = (x: number) => string

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   const Fizz : FizzBuzzOutput = x => (x % 3 === 0) ? "Fizz" : ""

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   const Buzz : FizzBuzzOutput = x => (x % 5 === 0) ? "Buzz" : ""

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   const FizzBuzzPrint : FizzBuzzOutput = x => Fizz(x) + Buzz(x)

6. HackThePlanet HackThePlanet Public

   42 Cybersec projects

   C 3