#include <Windows.h>

char key[11] = { 'f', 'u', 'c', 'k', 'b', 'i', 't', 'c', 'h', 'e', 's' };

#define START_ENCRYPTION(num) \
    static DWORD pointer##num; \
    static DWORD endpointer##num; \
    static bool encrypted##num; \
    if(encrypted##num) XOR(pointer##num, endpointer##num, key); \
    else \
    { \
        pointer##num = GetCurAddr(); \
    }


#define END_ENCRYPTION(num) \
    if(!encrypted##num) \
    { \
        endpointer##num = GetCurAddr(); \
    } \
    encrypted##num = true; \
    XOR(pointer##num, endpointer##num, key);


void XOR(DWORD start, DWORD end, char theKey[11])
{
    for(int i = start; start <= end; i++)
    {
        *(byte*)i ^= theKey[i - start];
    }
}

DWORD GetCurAddr()
{
    DWORD result;

    __asm
    {
        PUSH EAX
Dicks:
        MOV EAX, Dicks
        MOV result, EAX
        POP EAX
    }

    return result;
}