mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-25 03:11:58 +01:00
155 lines
3.9 KiB
C
155 lines
3.9 KiB
C
/***************************************************************************
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* Copyright (C) 2012 OverjoY for Wiiflow
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* nk.c
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*
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***************************************************************************/
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#include <stdio.h>
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#include <ogcsys.h>
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#include <string.h>
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#include <malloc.h>
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#include "nk.h"
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#include "sys.h"
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#include "armboot.h"
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#include "fileOps/fileOps.h"
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#include "memory/mem2.hpp"
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#include "gecko/gecko.hpp"
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u32 kernelSize = 0;
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void *Kernel = NULL;
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bool Load_Neek2o_Kernel()
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{
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bool ret = true;
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if(IsOnWiiU())
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Kernel = fsop_ReadFile("usb1:/sneek/vwiikernel.bin", &kernelSize);
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else
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{
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Kernel = fsop_ReadFile("usb1:/sneek/kernel.bin", &kernelSize);
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if(Kernel == NULL)
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Kernel = fsop_ReadFile("sd:/sneek/kernel.bin", &kernelSize);
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}
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if(Kernel == NULL)
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ret = false;
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return ret;
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}
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s32 Launch_nk(u64 TitleID, const char *nandpath, u64 ReturnTo)
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{
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memcpy((void*)0x91000000, Kernel, kernelSize);
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DCFlushRange((void*)0x91000000, kernelSize);
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free(Kernel);
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memcfg *MC = (memcfg*)malloc(sizeof(memcfg));
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if(MC == NULL)
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return 0;
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memset(MC, 0, sizeof(memcfg));
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MC->magic = 0x666c6f77;
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if(TitleID)
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MC->titleid = TitleID;
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if(ReturnTo)
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{
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MC->returnto = ReturnTo;
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MC->config |= NCON_EXT_RETURN_TO;
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}
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if(nandpath != NULL)
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{
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strcpy(MC->nandpath, nandpath);
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MC->config |= NCON_EXT_NAND_PATH;
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}
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memcpy((void *)0x81200000, MC, sizeof(memcfg));
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DCFlushRange((void *)(0x81200000), sizeof(memcfg));
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free(MC);
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/*** Thnx giantpune! ***/
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void *mini = MEM1_memalign(32, armboot_size);
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if(!mini)
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return 0;
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// uses bootmii mini to run wiiflow internal armboot.bin for neek2o
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memcpy(mini, armboot, armboot_size);
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DCFlushRange(mini, armboot_size);
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*(u32*)0xc150f000 = 0x424d454d;//BMEM
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asm volatile("eieio");
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*(u32*)0xc150f004 = MEM_VIRTUAL_TO_PHYSICAL(mini);
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asm volatile("eieio");
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IOS_ReloadIOS(0xfe);// IOS254 bootmii
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MEM1_free(mini);
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return 1;
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}
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/*
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void NKKeyCreate(u8 *tik)
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{
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u32 *TKeyID = (u32*)MEM1_memalign(32, sizeof(u32));
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u8 *TitleID = (u8*)MEM1_memalign(32, 0x10);
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u8 *EncTitleKey = (u8*)MEM1_memalign(32, 0x10);
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memset(TitleID, 0, 0x10);
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memset(EncTitleKey, 0, 0x10);
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memcpy(TitleID, tik + 0x1DC, 8);
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memcpy(EncTitleKey, tik + 0x1BF, 16);
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static ioctlv v[3] ATTRIBUTE_ALIGN(32);
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v[0].data = TitleID;
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v[0].len = 0x10;
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v[1].data = EncTitleKey;
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v[1].len = 0x10;
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v[2].data = TKeyID;
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v[2].len = sizeof(u32);
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s32 ESHandle = IOS_Open("/dev/es", 0);
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IOS_Ioctlv(ESHandle, 0x50, 2, 1, (ioctlv *)v);
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IOS_Close(ESHandle);
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KeyID = *(u32*)(TKeyID);
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MEM1_free(TKeyID);
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MEM1_free(EncTitleKey);
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MEM1_free(TitleID);
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}
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void NKAESDecryptBlock(u8 *in, u8 *out)
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{
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static ioctlv v[5] ATTRIBUTE_ALIGN(32);
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v[0].data = &KeyID;
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v[0].len = sizeof(u32);
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v[1].data = in + 0x3d0;
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v[1].len = 0x10;
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v[2].data = in + 0x400;
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v[2].len = 0x7c00;
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v[3].data = 0;
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v[3].len = 0;
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v[4].data = out;
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v[4].len = 0x7c00;
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s32 ESHandle = IOS_Open("/dev/es", 0);
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IOS_Ioctlv(ESHandle, 0x2D, 3, 2, (ioctlv *)v);
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IOS_Close(ESHandle);
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}
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*/ |