#include <signal.h>
#include <windows.h>
#include <stdio.h>
#include <exception>
#include <sstream>

LONG ExceptionFilter(PEXCEPTION_POINTERS exp) {

    char tmp[1000];

    sprintf(tmp, "RAX: %p\n", exp->ContextRecord->Rax);
    sprintf(tmp + strlen(tmp), "RBX: %p\n", exp->ContextRecord->Rbx);
    sprintf(tmp + strlen(tmp), "RCX: %p\n", exp->ContextRecord->Rcx);
    sprintf(tmp + strlen(tmp), "R8: %p\n", exp->ContextRecord->R8);
    sprintf(tmp + strlen(tmp), "R9: %p\n", exp->ContextRecord->R9);
    sprintf(tmp + strlen(tmp), "R10: %p\n", exp->ContextRecord->R10);
    sprintf(tmp + strlen(tmp), "R11: %p\n", exp->ContextRecord->R11);
    sprintf(tmp + strlen(tmp), "R12: %p\n", exp->ContextRecord->R12);
    sprintf(tmp + strlen(tmp), "R13: %p\n", exp->ContextRecord->R13);
    sprintf(tmp + strlen(tmp), "R14: %p\n", exp->ContextRecord->R14);
    sprintf(tmp + strlen(tmp), "R15: %p\n", exp->ContextRecord->R15);

    sprintf(tmp + strlen(tmp), "---------------\nRSI: %p\n", exp->ContextRecord->Rsi);
    sprintf(tmp + strlen(tmp), "RDI: %p\n", exp->ContextRecord->Rdi);

    sprintf(tmp + strlen(tmp), "---------------\nRSP: %p\n", exp->ContextRecord->Rsp);
    sprintf(tmp + strlen(tmp), "RBP: %p\n", exp->ContextRecord->Rbp);
    sprintf(tmp + strlen(tmp), "RIP: %p\n", exp->ContextRecord->Rip);

    sprintf(tmp + strlen(tmp), "---------------\nException address: %p\n", exp->ExceptionRecord->ExceptionAddress);
    sprintf(tmp + strlen(tmp), "Exception code: %lu\n", exp->ExceptionRecord->ExceptionCode);
    sprintf(tmp + strlen(tmp), "---------------\n");

    switch (exp->ExceptionRecord->ExceptionCode) {
        case EXCEPTION_ACCESS_VIOLATION:
            sprintf(tmp + strlen(tmp), "Exception Detailed: ACCESS_VIOLATION\n");
            break;
    }

    MessageBoxA(0, tmp, "Crash Report", MB_ICONERROR);

    return EXCEPTION_EXECUTE_HANDLER;
}

int main() {

    __try {
        *(int *)0 = 0;
    }
    __except (ExceptionFilter(GetExceptionInformation()))
    {

    }

    return 0;
}