usbloadergx/source/lstub.cpp
2023-01-01 17:00:08 +00:00

82 lines
1.8 KiB
C++

//functions for manipulating the HBC stub by giantpune
//updated by blackb0x April 2022
#include <string.h>
#include <ogcsys.h>
#include <malloc.h>
#include <stdio.h>
#include "lstub.h"
#include "wad/nandtitle.h"
extern const u8 stub_bin[];
extern const u32 stub_bin_size;
s32 Set_Stub(u64 reqID)
{
if (!hbcStubAvailable())
return 0;
if (NandTitles.IndexOf(reqID) < 0)
return WII_EINSTALL;
char *stub = (char *)0x80002662;
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);
}
u8 hbcStubAvailable()
{
char *sig = (char *)0x80001804;
return (strncmp(sig, "STUBHAXX", 8) == 0);
}
u64 returnTo(bool onlyHBC)
{
if (!onlyHBC)
{
// UNEO
if (NandTitles.IndexOf(0x00010001554E454FULL) >= 0)
return 0x00010001554E454FULL;
// ULNR
if (NandTitles.IndexOf(0x00010001554C4E52ULL) >= 0)
return 0x00010001554C4E52ULL;
// IDCL
if (NandTitles.IndexOf(0x000100014944434CULL) >= 0)
return 0x000100014944434CULL;
}
// OHBC
if (NandTitles.IndexOf(0x000100014F484243ULL) >= 0)
return 0x000100014F484243ULL;
// LULZ
if (NandTitles.IndexOf(0x000100014C554C5AULL) >= 0)
return 0x000100014C554C5AULL;
// 1.0.7
if (NandTitles.IndexOf(0x00010001AF1BF516ULL) >= 0)
return 0x00010001AF1BF516ULL;
// JODI
if (NandTitles.IndexOf(0x000100014A4F4449ULL) >= 0)
return 0x000100014A4F4449ULL;
// HAXX
if (NandTitles.IndexOf(0x0001000148415858ULL) >= 0)
return 0x0001000148415858ULL;
// System menu
return 0x100000002ULL;
}