Added NoLockScreen

.gitignore

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+build

NoLockScreen/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8)
+
+if(NOT DEFINED CMAKE_TOOLCHAIN_FILE)
+  if(DEFINED ENV{VITASDK})
+    set(CMAKE_TOOLCHAIN_FILE "$ENV{VITASDK}/share/vita.toolchain.cmake" CACHE PATH "toolchain file")
+  else()
+    message(FATAL_ERROR "Please define VITASDK to point to your SDK path!")
+  endif()
+endif()
+
+project(nolockscreen)
+include("${VITASDK}/share/vita.cmake" REQUIRED)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wl,-q -Wall -O3 -nostdlib")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti -fno-exceptions")
+
+add_executable(nolockscreen
+  main.c
+)
+
+target_link_libraries(nolockscreen
+  taiHEN_stub
+)
+
+vita_create_self(nolockscreen.suprx nolockscreen CONFIG exports.yml UNSAFE)

NoLockScreen/exports.yml

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+NoLockScreen:
+  attributes: 0
+  version:
+    major: 1
+    minor: 0
+  main:
+    start: module_start
+    stop: module_stop

NoLockScreen/main.c

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+/*
+  VitaTweaks: NoLockScreen
+  Copyright (C) 2018, TheFloW
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <psp2/kernel/modulemgr.h>
+#include <taihen.h>
+
+static SceUID hookid = -1;
+
+void _start() __attribute__ ((weak, alias("module_start")));
+int module_start(SceSize args, void *argp) {
+  tai_module_info_t info;
+  info.size = sizeof(info);
+  if (taiGetModuleInfo("SceShell", &info) >= 0) {
+    uint32_t movs_a1_1_nop_opcode = 0xBF002001;
+
+    switch (info.module_nid) {
+      case 0x0552F692: // 3.60 retail
+        hookid = taiInjectData(info.modid, 0, 0x2361D2, &movs_a1_1_nop_opcode, sizeof(movs_a1_1_nop_opcode));
+        break;
+
+      case 0x5549BF1F: // 3.65 retail
+      case 0x34B4D82E: // 3.67 retail
+      case 0x12DAC0F3: // 3.68 retail
+        hookid = taiInjectData(info.modid, 0, 0x23626E, &movs_a1_1_nop_opcode, sizeof(movs_a1_1_nop_opcode));
+        break;
+    }
+  }
+
+  return SCE_KERNEL_START_SUCCESS;
+}
+
+int module_stop(SceSize args, void *argp) {
+  if (hookid >= 0)
+    taiInjectRelease(hookid);
+
+  return SCE_KERNEL_STOP_SUCCESS;
+}

README.md

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+# VitaTweaks
+
+A collection of small tweaks for the PS Vita
+
+## 1. NoLockScreen
+
+Enable it in `*main`
+
+```
+*main
+ux0:tai/nolockscreen.suprx
+```
+