internal_func.c.bleed

--skip--

#+Function_name: inspect_status
#+Description: Inspect arguments given to the hooking functions 'pre_func' and 'post_func'



--declare--

@@types@@
  // Ignore section for internal functions
  
@@vars@@
  // Here we declare only static vars and strings
  char * p = "Inject this. arg1:%d\n";
  char * p2 = "PID: %d\n";
  __static__ pino;

  // because 'x' was declared as global/static data, then here 'x' will be declared as a pointer, in this case as 'int *'
  __static__ x;
  

@@external-functions@@
  getpid(0);
  printf(2);


--code--

@@function@@


#+define:
// here we insert includes and struct typedf etc.
//  - we can have only one "define" sub-section
#include <sys/types.h>
#include <unistd.h>

#+function:
// before declaring a function we must use the keyword "#+function" 

int print_pino(int i)
{
  pid_t pid;
  // example of a string pushed into stack
  // char p2[] = {'P','I','D',':','%','d','\n'}; <- this var is declared into stack only in intel

  printf(p,i);
  // printf(pino);

  if (i == 0x1337)
  {
    pid = getpid();
    printf(p2, pid);
    printf(pino);
  }

  return *x;
}

#+function:

int call_print_pino(int j){
  return print_pino(j);
}



@@post_func@@
  // Ignore section for internal functions

@@pre_func@@
  // Ignore section for internal functions