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#include <unistd.h>
#include <mach/mach.h>
#include <mach/mach_vm.h>
#include <mach-o/dyld.h>
main (int argc, char * argv[])
volatile char * library;
const mach_vm_size_t page_size = getpagesize ();
const mach_vm_size_t buffer_size = 3 * page_size;
char buffer[buffer_size];
mach_vm_size_t result_size;
library = (char *) _dyld_get_image_header (1);
mach_vm_protect (mach_task_self (), (mach_vm_address_t) (library + page_size), page_size, FALSE, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_COPY | VM_PROT_EXECUTE);
result_size = 0;
mach_vm_read_overwrite (mach_task_self (), (mach_vm_address_t) library, buffer_size, (mach_vm_address_t) buffer, &result_size);
return 0;
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