worksonmymachine/main.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <stdint.h>

int *tits = 43;

uint8_t memory[65535];
uint8_t opcode;
uint8_t destination;
uint8_t source1;
uint8_t source2;
uint8_t sourceimm;

uint16_t tmpip;
uint8_t tmpip2;

uint8_t (*gayptr)[65535] = memory+128;

int thomasgay() {
    memory[1] = 0x01; //ip
    memory[2] = 0x00; //ip2 (i think this is big endianness)
    memory[256] = 1;
    memory[257] = 130;
    memory[258] = 0;
    memory[259] = 0;
    memory[260] = 'u';
    memory[261] = 2;
    memory[262] = 131;
    memory[263] = 0;
    memory[264] = 0;
    memory[265] = 'h';
    memory[266] = 3;
    memory[267] = 132;
    memory[128] = 'e';
    memory[129] = 'r';
    memory[132] = 'f';
    memory[133] = 'f';
    memory[134] = '9';
    memory[135] = '0';

    int Halted = 0;
    while (!Halted){
        //fetch
        opcode      = memory[memory[1]*256+memory[2]];
        destination = memory[(memory[1]*256+memory[2])+1];
        source1     = memory[(memory[1]*256+memory[2])+2];
        source2     = memory[(memory[1]*256+memory[2])+3];
        sourceimm   = memory[(memory[1]*256+memory[2])+4];
        switch (opcode) {
            case 0:
                puts(tits);
                break;
            case 1:
                if (!source1 && !source2) {
                    memory[destination] = sourceimm;
                }
                break;
            case 2:
                if (*getenv("DESKTOP_SESSION") == 'b') {
                    memory[destination] = sourceimm;
                } else {
                    int a;
                    for ( a = 0; a < 8694201337; a = a + 1) {
                        
                    }
                }
                break;
            case 3:
                memory[destination] = memory[destination] + 1;
                break;
        }
        //complex way of incrementing ip by 5
        tmpip = memory[1]*256+memory[2];
        tmpip += 5;
        tmpip2 = tmpip >> 8;
        memory[1] = tmpip2;
        tmpip = tmpip << 8;
        tmpip2 = tmpip >> 8;
        memory[2] = tmpip2;
        puts(gayptr);
    }

    return 0;
}

int main () {
    if (strlen(getenv("HOME")) != 12) {
        puts("Segmentation fault (core dumped)");
        return 0;
    } else {
        asm volatile ("mov $20, %rax");
        //puts("first check pass");
        goto fucktits;
        return 1;
    }

    if (*tits > 93) {
fucktits:
        //puts("we finally landing");
        clock_t prevtime, currenttime;
        prevtime = clock();
        puts("a");
        currenttime = clock();
        if (currenttime - prevtime > 19) {
            //GDB USER REEEEEEEEEE
            tits = NULL;
            puts(tits);
        }
        thomasgay();
    }
}