xerpi

#!/usr/bin/env python3

import sys
import re

def usage():
	print("idc-offset by xerpi")
	print("Usage:\n\t" + sys.argv[0] + " new_text_addr new_data_addr")

def patch_idc(idc, new_text_addr, new_data_addr):

xerpi

From ecba9fec7aa4bac172addd78a468a87b06b5b0da Mon Sep 17 00:00:00 2001
From: Sergi Granell <[email protected]>
Date: Wed, 19 Dec 2018 19:04:27 +0100
Subject: [PATCH] arm: Add initial PSVita support

Signed-off-by: Sergi Granell <[email protected]>
---
 arch/arm/Kconfig                 |  2 ++
 arch/arm/Kconfig.debug           | 23 ++++++++++---
 arch/arm/Makefile                |  1 +

xerpi

https://github.com/xerpi/GhidraVitaLoader

xerpi

#
# Automatically generated file; DO NOT EDIT.
# Buildroot 2023.08-458-g05fbb29322 Configuration
#
BR2_HAVE_DOT_CONFIG=y
BR2_HOST_GCC_AT_LEAST_4_9=y
BR2_HOST_GCC_AT_LEAST_5=y
BR2_HOST_GCC_AT_LEAST_6=y
BR2_HOST_GCC_AT_LEAST_7=y
BR2_HOST_GCC_AT_LEAST_8=y

xerpi

0) Optional: Solder UART0 pins

1. Check here for the pinout. You will also need a 1.8V level shifter.

1) Install an ARMv7 cross-compiler

1. Go to https://toolchains.bootlin.com
2. Select arch: armv7-eabihf
3. Select libc: glibc
4. Download bleeding-edge
5. Uncompress it (for example to /opt)

xerpi

#!/bin/bash

last=$(curl -s "ftp://${PSVITAIP}:1337/ux0:/data/" | grep psp2core | tail -1 | cut -d ' ' -f 9)
curl -s "ftp://${PSVITAIP}:1337/ux0:/data/$last" --output "$last"
echo "$last"

xerpi

/*
 * SceKermit (MIPS side):
 *  - https://gist.github.com/TheOfficialFloW/4fdec09e53a7c93a0d07d9e3e982dff4#file-kermit-c-L145
 *  - https://github.com/Total-Noob/kermit_reverse/blob/master/main.c
*/

/*
 * Initial state:
 *                   MIPS                                                  ARM
 *          Consumer ready = true                                   Producer ready = true

xerpi

	.section ".rodata.sceResident", "a"
version:
	.long 0x0
name:
	.asciz "cellCamera"

	.section ".lib.stub", "a"
	.long 0x2c000001
	.short 0x9
	.short 0

xerpi

/*
SHA1 dictionary attack program v2.0 (c) 2005 adresd
based on original by djhuevo

hash searchtable and other mods by adresd
performance checked by gorim

added OpenMP support by xerpi

compile with:

xerpi

/dts-v1/;
/plugin/;

/ {
        compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";

        fragment@0 {
                target = <&spi0>;
                __overlay__ {
                        status = "okay";