all repos — site @ eb5ceb8bad0a830d8f6f0b952e745147eec092f6

source for my site, found at icyphox.sh

static/files/roplevel2.c (view raw)

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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

void winner(){
    printf("Nothing interesting here...\n");
    system("# this does nothing...");
    exit(0);
}

void gadget(){
    __asm__("pop {r0,pc}\n");
}

int main(){
    char buff[16];
    printf("Welcome to ROPLevel2 created by Billy Ellis (@bellis1000)\n");
    printf("The objective of this level is to execute a shell command of your choice by using a ROP gadget followed by jumping to system()\n");
    printf("Good luck: ");
    scanf("%s",buff);
    printf("Nice try ;)\n");
    return 0;
}