Esempio n. 1
0
void patchMenuRop(int processId, u32* argbuf, u32 argbuflength)
{
	// grab un-processed backup ropbin
	GSPGPU_FlushDataCache(NULL, (u8*)&gspHeap[0x00100000], 0x8000);
	doGspwn((u32*)MENU_LOADEDROP_BKP_BUFADR, (u32*)&gspHeap[0x00100000], 0x8000);
	svc_sleepThread(50*1000*1000);

	// patch it
	if(processId == -2 && argbuf && argbuf[0] >= 2)
	{
		memorymap_t* mmap = getMmapArgbuf(argbuf, argbuflength);
		patchPayload((u32*)&gspHeap[0x00100000], processId, mmap);
	}else patchPayload((u32*)&gspHeap[0x00100000], processId, NULL);

	// copy it to destination
	GSPGPU_FlushDataCache(NULL, (u8*)&gspHeap[0x00100000], 0x8000);
	doGspwn((u32*)&gspHeap[0x00100000], (u32*)MENU_LOADEDROP_BUFADR, 0x8000);
	svc_sleepThread(50*1000*1000);

	// copy parameter block
	if(argbuf)memcpy(&gspHeap[0x00200000], argbuf, argbuflength);
	else memset(&gspHeap[0x00200000], 0x00, MENU_PARAMETER_SIZE);
	GSPGPU_FlushDataCache(NULL, (u8*)&gspHeap[0x00200000], MENU_PARAMETER_SIZE);
	doGspwn((u32*)&gspHeap[0x00200000], (u32*)(MENU_PARAMETER_BUFADR), MENU_PARAMETER_SIZE);
	svc_sleepThread(20*1000*1000);
}
Esempio n. 2
0
int main(int argc, char** argv)
{
	if(argc < 3) return -1;

	FILE* f = fopen(argv[1], "rb");
	if(!f) return -2;

	fseek(f, 0, SEEK_END);
	int size = ftell(f);
	fseek(f, 0, SEEK_SET);

	u8* file_buffer = malloc(size);
	fread(file_buffer, 1, size, f);

	fclose(f);
	f = NULL;

	u8* final_buffer = malloc(0x10000);
	memset(final_buffer, 0x00, 0x10000);

	memcpy(final_buffer, file_buffer, size);

	patchPayload((u32*)final_buffer, 1, NULL);

	memcpy(&final_buffer[0x8000], file_buffer, size);

	f = fopen(argv[2], "wb");
	if(!f) return -3;

	fwrite(final_buffer, 1, 0x10000, f);

	fclose(f);

	return 0;
}