Siguza

#!/bin/bash

# Setup:
# 0. Have a mail server set up, or something that provides `sendmail` with proper sender permissions.
# 1. Adjust the $drive, $buckets, $from and $to variables below to suit your needs.
# 2. Create /var/local/storagealert/$drive.txt and write 0 to it.
# 3. Put this script at /etc/cron.hourly/storagealert with chmod 0755.

set -e;

Siguza

#!/usr/bin/env zsh

set -e;
set +m; # Job control would've been nice, but manual round robin it is, sigh.

if [ -z "${ZSH_VERSION+x}" ]; then
    echo 'Try again with zsh.';
    exit 1;
fi;

Siguza

// Bugs by NSO Group / Ian Beer.
// Exploit by Siguza & tihmstar.
// Thanks also to Max Bazaliy.

#include <stdint.h>             // uint32_t, uint64_t
#include <stdio.h>              // fprintf, stderr
#include <string.h>             // memcpy, memset, strncmp
#include <unistd.h>             // getpid
#include <mach/mach.h>
#include <stdlib.h>

Siguza

/*
 * img3ex.c - Extract Img3 files from any binary blob, e.g. a /dev/disk* dump.
 *
 * Placed in the Public Domain, do whatever you want with it. No warranty of any kind.
 *
 * Compile with: cc -o img3ex -std=c11 -Wall -O3 img3ex.c
 */

#include <errno.h>              // errno
#include <fcntl.h>              // open, O_RDONLY

Siguza

Thoughts on jailbreak detection

The controversy of jailbreak detection has been brought up multiple times in my Twitter feed, so in order to not have to repeat myself, I'll write my thoughts down here.
One day I'll hopefully get round to set up a realistic blog and then I'll move this there, but for now I'll just dump it here on GitHub.

Motivation

Hi. I'm Siguza, and among other things I write exploits for a hobby and help make jailbreaks. One of the reasons I do that is because I believe we should have the ability to run whatever we want on our iDevices, just as we do with laptops and desktop computers. Now, a lot of app developers however seem to despise jailbreaks, and try to make their apps refuse service on jailbroken devices. I think that firstly sucks big time, and secondly always misses the point. From what I gathered, the two arguments for using jailbreak detection seem to be:

• "J

Siguza

/*
 * t2048.c - 2048 for some TI calculators
 *
 * Copyright (c) 2014 Siguza
 *
 * Tested on TI-89 Titanium only. According to headers, it should work on TI-92 and Voyage 200 as well, but no promises.
 * To be compiled with ti-gcc - as far as I remember, TI's own C compiler can't handle this.
 *
 * Licensed under MIT, i.e. feel free to use and redistribute at will, but I'd appreciate some credit. :)
 */

Siguza

// Moved here: https://github.com/Siguza/misc/blob/master/dsc_syms.c

Siguza

#include <fcntl.h>
#include <stdio.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <mach-o/loader.h>
#include <mach-o/nlist.h>

int main(int argc, const char **argv)
{
    if(argc != 2)

Siguza

Moved here: https://github.com/Siguza/ios-build/blob/master/libimobiledevice/build.sh

Siguza

Keybase proof

I hereby claim:

• I am Siguza on github.
• I am siguza (https://keybase.io/siguza) on keybase.
• I have a public key whose fingerprint is 6393 3A9D E301 7C59 ADE5 3EBB 1591 E8CA 0BCA 036F

To claim this, I am signing this object: