exc

exc

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <spawn.h>
#include <sys/wait.h>

#ifndef _POSIX_SPAWN_DISABLE_ASLR
#define _POSIX_SPAWN_DISABLE_ASLR       0x0100
#endif

int 
main(int argc, char* argv[], char* env[])
{
  pid_t pid;
  int err;
  posix_spawnattr_t attr;

  if ( argc == 0 )
  {
    printf("Please specify the full path to an executable.\n”");
    exit(1);
  }

  if ( posix_spawnattr_init(&attr) )
  {
    perror("Couldn’t initialize attributes for posix_spawn");
    exit(1);
  }

  if ( posix_spawnattr_setflags(&attr, _POSIX_SPAWN_DISABLE_ASLR) )
  {
    perror("Couldn’t add _POSIX_SPAWN_DISABLE_ASLR to attributes");
    exit(1);
  }

  if ( posix_spawn(&pid, argv[1], NULL, &attr, argv, env) )
  {
    perror("posix_spawn failed");
    exit(1);
  }

  /* Wait for the spawned process to exit */
  (void)wait(NULL);

  return 0;
}