#include <stdio.h>

int debugger_detected()
{
	char result;
	asm("   call 1f           \n\t"
	    "1: pop %%edi         \n\t"
	    "   sub $5, %%edi     \n\t"
	    "   mov $0x400,%%ecx  \n\t"
	    "   mov $0xcc,%%eax   \n\t"
	    "   repnz scasb       \n\t"
	    "   setz %0           \n\t"
	    :"=r"(result));
	return result;
}

int main(int argc, char **argv)
{
	if (argc > 1)
		printf("%s: ", argv[1]);
	
	if (debugger_detected())
		puts("debbuger detected!!!");
	else
		puts("debugger not detected!!!");
}