actually fix bot crashes (fr this time)
This commit is contained in:
BenCat07
parent
329a0fafe8
commit
e098cb9c06
57
preload-gdb
Executable file
57
preload-gdb
Executable file
@ -0,0 +1,57 @@
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#!/usr/bin/env bash
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if [ $EUID == 0 ]; then
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echo "This script must not be run as root"
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exit
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fi
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[[ ! -z "$SUDO_USER" ]] && RUNUSER=$SUDO_USER || RUNUSER=$LOGNAME
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line=$(pgrep -u $RUNUSER hl2_linux)
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arr=($line)
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if [ ${#arr[@]} != 0 ]; then
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echo TF2 Already Running!
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exit
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fi
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line=$(pgrep -u $RUNUSER steam)
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arr=($line)
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if [ ${#arr[@]} == 0 ]; then
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echo Steam not running! Starting it.
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steam > /dev/null 2>&1 &
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sleep 30
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echo Done starting Steam
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fi
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FILENAME="/tmp/.gl$(head /dev/urandom | tr -dc 'a-zA-Z0-9' | head -c 6)"
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cp "bin/libcathook.so" "$FILENAME"
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echo "Preloading cathook as $FILENAME!"
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TF2_PATH=$(realpath ~/.steam/steam/steamapps/common/Team\ Fortress\ 2/)
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pushd "$TF2_PATH"
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LD_PRELOAD="$FILENAME" LD_LIBRARY_PATH="$TF2_PATH/bin" "$TF2_PATH/hl2_linux" -game tf &
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echo "Game preloading!"
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popd;
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sleep 10;
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line=$(pgrep -u $RUNUSER hl2_linux)
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arr=($line)
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if [ $# == 1 ]; then
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proc=$1
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else
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if [ ${#arr[@]} == 0 ]; then
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echo TF2 isn\'t running!
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exit
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fi
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proc=${arr[0]}
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fi
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gdbbin="gdb"
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sudo $gdbbin -n -q \
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-ex "attach $proc" \
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-ex "continue" \
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sleep 3;
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rm "$FILENAME"
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@ -15,7 +15,7 @@ void *dlopen(const char *__file, int __mode) __THROWNL
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logging::Info("Intercepted launcher.so");
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logging::Info("Waiting for cathook to load Launcher symbols...");
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while (sharedobj::launcher().lmap == nullptr)
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usleep(1);
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usleep(10);
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logging::Info("Loaded Launcher symbols");
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static uintptr_t launcher_sig = gSignatures.GetLauncherSignature("55 89 E5 56 53 8D 9D ? ? ? ? 81 EC A0 00 00 00");
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static BytePatch LauncherBytePatch = BytePatch(launcher_sig, { 0xB8, 0x01, 0x00, 0x00, 0x00, 0xC3 });
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@ -62,21 +62,24 @@ static CatCommand RemoveNullhook("debug_material_hook_clear", "Debug", []() { Re
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static settings::Boolean debug_framerate("debug.framerate", "false");
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static float framerate = 0.0f;
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static Timer send_timer{};
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static InitRoutine init_nographics([]() {
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static InitRoutine init_nographics(
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[]()
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{
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#if ENABLE_TEXTMODE
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NullHook();
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NullHook();
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#endif
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EC::Register(
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EC::Paint,
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[]() {
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if (!*debug_framerate)
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return;
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framerate = 0.9 * framerate + (1.0 - 0.9) * g_GlobalVars->absoluteframetime;
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if (send_timer.test_and_set(1000))
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logging::Info("FPS: %f", 1.0f / framerate);
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},
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"material_cm");
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});
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EC::Register(
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EC::Paint,
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[]()
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{
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if (!*debug_framerate)
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return;
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framerate = 0.9 * framerate + (1.0 - 0.9) * g_GlobalVars->absoluteframetime;
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if (send_timer.test_and_set(1000))
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logging::Info("FPS: %f", 1.0f / framerate);
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},
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"material_cm");
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});
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static bool blacklist_file(const char *&filename)
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{
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const static char *blacklist[] = { ".ani", ".wav", ".mp3", ".vvd", ".vtx", ".vtf", ".vfe", ".cache" /*, ".pcf"*/ };
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@ -271,65 +274,71 @@ static void UnHookFs()
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}
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#if ENABLE_TEXTMODE
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static InitRoutineEarly nullify_textmode([]() {
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// SDL_CreateWindow has a "flag" parameter. We simply give it HIDDEN as a flag
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// 0x8 = SDL_HIDDEN
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static BytePatch patch1(gSignatures.GetLauncherSignature, "C7 43 ? ? ? ? ? C7 44 24 ? ? ? ? ? C7 44 24", 0xb, { 0x8 });
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static InitRoutineEarly nullify_textmode(
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[]()
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{
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// SDL_CreateWindow has a "flag" parameter. We simply give it HIDDEN as a flag
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// 0x8 = SDL_HIDDEN
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static BytePatch patch1(gSignatures.GetLauncherSignature, "C7 43 ? ? ? ? ? C7 44 24 ? ? ? ? ? C7 44 24", 0xb, { 0x8 });
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// all are the same size so use same patch for all
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std::vector<unsigned char> patch_arr = { 0x90, 0x90, 0x90, 0x90, 0x90 };
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// all are the same size so use same patch for all
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std::vector<unsigned char> patch_arr = { 0x90, 0x90, 0x90, 0x90, 0x90 };
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// Hide the SDL window
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static BytePatch patch2(gSignatures.GetLauncherSignature, "E8 ? ? ? ? C6 43 25 01 83 C4 5C", 0x0, patch_arr);
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static BytePatch patch3(gSignatures.GetLauncherSignature, "E8 ? ? ? ? 8B 43 14 89 04 24 E8 ? ? ? ? C6 43 25 01 83 C4 1C", 0x0, patch_arr);
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static BytePatch patch4(gSignatures.GetLauncherSignature, "89 14 24 E8 ? ? ? ? 8B 45 B4", 0x3, patch_arr);
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// Hide the SDL window
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static BytePatch patch2(gSignatures.GetLauncherSignature, "E8 ? ? ? ? C6 43 25 01 83 C4 5C", 0x0, patch_arr);
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static BytePatch patch3(gSignatures.GetLauncherSignature, "E8 ? ? ? ? 8B 43 14 89 04 24 E8 ? ? ? ? C6 43 25 01 83 C4 1C", 0x0, patch_arr);
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static BytePatch patch4(gSignatures.GetLauncherSignature, "89 14 24 E8 ? ? ? ? 8B 45 B4", 0x3, patch_arr);
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ReduceRamUsage();
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// CVideoMode_Common::Init SetupStartupGraphic
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// Make SetupStartupGraphic instantly return
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auto setup_graphic_addr = e8call_direct(gSignatures.GetEngineSignature("E8 ? ? ? ? 8B 93 ? ? ? ? 85 D2 0F 84")) + 0x18;
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static BytePatch patch5(setup_graphic_addr, { 0x81, 0xC4, 0x6C, 0x20, 0x00, 0x00, 0x5B, 0x5E, 0x5F, 0x5D, 0xC3 });
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// CMaterialSystem::SwapBuffers
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static BytePatch patch6(sharedobj::materialsystem().Pointer(0x3ed90), { 0x31, 0xC0, 0x40, 0xC3 });
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// V_RenderView
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static BytePatch patch7(gSignatures.GetEngineSignature, "55 89 E5 56 53 83 C4 80 C7 45 ? 00 00 00 00 A1 ? ? ? ? C7 45 ? 00 00 00 00 85 C0", 0x1d3, { 0x90, 0x90, 0x90, 0x90, 0x90 });
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ReduceRamUsage();
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// CVideoMode_Common::Init SetupStartupGraphic
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// Make SetupStartupGraphic instantly return
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auto setup_graphic_addr = e8call_direct(gSignatures.GetEngineSignature("E8 ? ? ? ? 8B 93 ? ? ? ? 85 D2 0F 84")) + 0x18;
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static BytePatch patch5(setup_graphic_addr, { 0x81, 0xC4, 0x6C, 0x20, 0x00, 0x00, 0x5B, 0x5E, 0x5F, 0x5D, 0xC3 });
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// CMaterialSystem::SwapBuffers
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static BytePatch patch6(sharedobj::materialsystem().Pointer(0x3ed70), { 0x31, 0xC0, 0x40, 0xC3 });
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// V_RenderView
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static BytePatch patch7(gSignatures.GetEngineSignature, "55 89 E5 56 53 83 C4 80 C7 45 ? 00 00 00 00 A1 ? ? ? ? C7 45 ? 00 00 00 00 85 C0", 0x1d3, { 0x90, 0x90, 0x90, 0x90, 0x90 });
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patch1.Patch();
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patch2.Patch();
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patch3.Patch();
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patch4.Patch();
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patch5.Patch();
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patch6.Patch();
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patch7.Patch();
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});
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patch1.Patch();
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patch2.Patch();
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patch3.Patch();
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patch4.Patch();
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patch5.Patch();
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patch6.Patch();
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patch7.Patch();
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});
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#endif
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static Timer signon_timer;
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static InitRoutine nullifiy_textmode2([]() {
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static InitRoutine nullifiy_textmode2(
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[]()
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{
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#if ENABLE_TEXTMODE
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ReduceRamUsage();
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ReduceRamUsage();
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#endif
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null_graphics.installChangeCallback(
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[](settings::VariableBase<bool> &, bool after)
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{
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if (after)
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ReduceRamUsage();
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else
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UnHookFs();
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});
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#if ENABLE_TEXTMODE
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// Catbots still hit properly, this just makes it easier to Stub stuff not needed in textmode
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uintptr_t g_bTextMode_ptrptr = gSignatures.GetEngineSignature("A2 ? ? ? ? 8B 43 04") + 0x1;
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BytePatch::mprotectAddr(g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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BytePatch::mprotectAddr(*(uintptr_t *) g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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BytePatch::mprotectAddr(**(uintptr_t **) g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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bool *g_bTextMode_ptr = *((bool **) g_bTextMode_ptrptr);
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*g_bTextMode_ptr = true;
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// Skip downloading ressources
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static BytePatch patch1(gSignatures.GetEngineSignature, "0F 85 ? ? ? ? A1 ? ? ? ? 8D 8B ? ? ? ?", 0x1, { 0x81 });
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patch1.Patch();
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// CViewRender::Render
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static BytePatch patch2(gSignatures.GetClientSignature, "55 89 E5 57 56 53 81 EC DC 03 00 00 C7 85 ? ? ? ? 00 00 00 00", 0x0, { 0x31, 0xC0, 0x40, 0xC3 });
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patch2.Patch();
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#endif
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null_graphics.installChangeCallback([](settings::VariableBase<bool> &, bool after) {
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if (after)
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ReduceRamUsage();
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else
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UnHookFs();
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});
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#if ENABLE_TEXTMODE
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// Catbots still hit properly, this just makes it easier to Stub stuff not needed in textmode
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uintptr_t g_bTextMode_ptrptr = gSignatures.GetEngineSignature("A2 ? ? ? ? 8B 43 04") + 0x1;
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BytePatch::mprotectAddr(g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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BytePatch::mprotectAddr(*(uintptr_t *) g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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BytePatch::mprotectAddr(**(uintptr_t **) g_bTextMode_ptrptr, 4, PROT_READ | PROT_WRITE | PROT_EXEC);
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bool *g_bTextMode_ptr = *((bool **) g_bTextMode_ptrptr);
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*g_bTextMode_ptr = true;
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// Skip downloading ressources
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static BytePatch patch1(gSignatures.GetEngineSignature, "0F 85 ? ? ? ? A1 ? ? ? ? 8D 8B ? ? ? ?", 0x1, { 0x81 });
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patch1.Patch();
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// CViewRender::Render
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static BytePatch patch2(gSignatures.GetClientSignature, "55 89 E5 57 56 53 81 EC DC 03 00 00 C7 85 ? ? ? ? 00 00 00 00", 0x0, { 0x31, 0xC0, 0x40, 0xC3 });
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patch2.Patch();
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#endif
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});
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