mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-12 22:45:08 +01:00
127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
//functions for manipulating the HBC stub by giantpune
|
|
//updated by blackb0x August 2021
|
|
|
|
#include <string.h>
|
|
#include <ogcsys.h>
|
|
#include <malloc.h>
|
|
#include <stdio.h>
|
|
|
|
#include "lstub.h"
|
|
#include "gecko.h"
|
|
#include "wad/nandtitle.h"
|
|
|
|
extern const u8 stub_bin[];
|
|
extern const u32 stub_bin_size;
|
|
|
|
static char *determineStubTIDLocation()
|
|
{
|
|
u32 *stubID = (u32 *)0x80001818;
|
|
|
|
// HBC stub 1.1.4
|
|
if (stubID[0] == 0x548406B0 && stubID[1] == 0x7C800124)
|
|
return (char *)0x80002662;
|
|
// HBC stub changed @ version 1.0.7. this file was last updated for HBC 1.0.8
|
|
else if (stubID[0] == 0x48000859 && stubID[1] == 0x4800088d)
|
|
return (char *)0x8000286A;
|
|
// HBC stub 1.0.6 and lower, and stub.bin
|
|
else if (stubID[0] == 0x480004c1 && stubID[1] == 0x480004f5)
|
|
return (char *)0x800024C6;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
s32 Set_Stub(u64 reqID)
|
|
{
|
|
if (!hbcStubAvailable())
|
|
return 0;
|
|
if (NandTitles.IndexOf(reqID) < 0)
|
|
return WII_EINSTALL;
|
|
|
|
char *stub = determineStubTIDLocation();
|
|
if (!stub)
|
|
return 0;
|
|
|
|
stub[0] = TITLE_7(reqID);
|
|
stub[1] = TITLE_6(reqID);
|
|
stub[8] = TITLE_5(reqID);
|
|
stub[9] = TITLE_4(reqID);
|
|
stub[4] = TITLE_3(reqID);
|
|
stub[5] = TITLE_2(reqID);
|
|
stub[12] = TITLE_1(reqID);
|
|
stub[13] = ((u8)(reqID));
|
|
|
|
DCFlushRange(stub, 0x10);
|
|
return 1;
|
|
}
|
|
|
|
void loadStub()
|
|
{
|
|
char *stubLoc = (char *)0x80001800;
|
|
memcpy(stubLoc, stub_bin, stub_bin_size);
|
|
DCFlushRange(stubLoc, stub_bin_size);
|
|
}
|
|
|
|
u64 getStubDest()
|
|
{
|
|
if (!hbcStubAvailable())
|
|
return 0;
|
|
|
|
char ret[8];
|
|
u64 retu = 0;
|
|
|
|
char *stub = determineStubTIDLocation();
|
|
if (!stub)
|
|
return 0;
|
|
|
|
ret[0] = stub[0];
|
|
ret[1] = stub[1];
|
|
ret[2] = stub[8];
|
|
ret[3] = stub[9];
|
|
ret[4] = stub[4];
|
|
ret[5] = stub[5];
|
|
ret[6] = stub[12];
|
|
ret[7] = stub[13];
|
|
|
|
memcpy(&retu, ret, 8);
|
|
return retu;
|
|
}
|
|
|
|
u8 hbcStubAvailable()
|
|
{
|
|
char *sig = (char *)0x80001804;
|
|
return (strncmp(sig, "STUBHAXX", 8) == 0);
|
|
}
|
|
|
|
u64 returnTo(u64 currentStub)
|
|
{
|
|
// UNEO
|
|
if (NandTitles.IndexOf(0x00010001554E454FULL) > 0)
|
|
return 0x00010001554E454FULL;
|
|
// ULNR
|
|
else if (NandTitles.IndexOf(0x00010001554C4E52ULL) > 0)
|
|
return 0x00010001554C4E52ULL;
|
|
// IDCL
|
|
else if (NandTitles.IndexOf(0x000100014944434CULL) > 0)
|
|
return 0x000100014944434CULL;
|
|
// OHBC
|
|
else if (NandTitles.IndexOf(0x000100014F484243ULL) > 0)
|
|
return 0x000100014F484243ULL;
|
|
// LULZ
|
|
else if (NandTitles.IndexOf(0x000100014C554C5AULL) > 0)
|
|
return 0x000100014C554C5AULL;
|
|
// 1.0.7
|
|
else if (NandTitles.IndexOf(0x00010001AF1BF516ULL) > 0)
|
|
return 0x00010001AF1BF516ULL;
|
|
// JODI
|
|
else if (NandTitles.IndexOf(0x000100014A4F4449ULL) > 0)
|
|
return 0x000100014A4F4449ULL;
|
|
// HAXX
|
|
else if (NandTitles.IndexOf(0x0001000148415858ULL) > 0)
|
|
return 0x0001000148415858ULL;
|
|
// System menu
|
|
else if (!currentStub)
|
|
return 0x100000002ULL;
|
|
// Current stub
|
|
return currentStub;
|
|
}
|