sitano

local fn = vim.fn
local api = vim.api
local executable = function(e)
  return fn.executable(e) > 0
end

local opts_info = vim.api.nvim_get_all_options_info()

local opt = setmetatable(
                {}, {

sitano

/*
 * Copyright (c) 2020 Andrew G Morgan <[email protected]>
 *
 * This program exploit demonstrates why libcap alone in a
 * multithreaded C/C++ program is inherently vulnerable to privilege
 * escalation.
 *
 * The code also serves as a demonstration of how linking with libpsx
 * can eliminate this vulnerability by maintaining a process wide
 * common security state.

sitano

// $ clang -lcap -Wall -O2 ./setuidgid.c

#include <getopt.h>
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#include <stdlib.h>
#include <stdbool.h>
#include <errno.h>

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <stdlib.h>
#include <cstring>

#define SQLOK(line) do { \

sitano

https://stackoverflow.com/questions/7272558/can-we-define-a-new-data-type-in-a-gdb-session

// sample.c
#include "sample.h"
struct sample foo;

gcc -g -c sample.c

(gdb) add-symbol-file sample.o 0
add symbol table from file "sample.o" at

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <stdlib.h>

int print_row_cb(void *NotUsed, int argc, char **argv, char **azColName) {
  NotUsed = 0;

sitano

#define _MULTI_THREADED

#include <sqlite3.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>

int callback(void *, int, char **, char **);
void check(const char *str, int err);
void *threadfunc(void *parm);

sitano

$stdin.sync = true; 
$stdout.sync = true; 

$a = true

def handle(id, sig)
  puts id.to_s + " got " + sig.to_s + " at " + Process.pid.to_s
  $a = false
end

sitano

$ cat /etc/systemd/logind.conf

#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
# Entries in this file show the compile time defaults.

sitano

#include <stdio.h>
#include <unistd.h>
#include <sys/prctl.h>

int main() {
  printf("origin: pid=%d, ppid=%d, pgid=%d\n", getpid(), getppid(), getpgid(getpid()));

  printf("prctl %d\n", prctl(PR_SET_CHILD_SUBREAPER, 1, 0, 0, 0));

  pid_t pid = fork();