added no recoil

Author: rdbo

AssaultCube-Multihack.vcxproj

@@ -215,7 +215,9 @@
     <ClCompile Include="src\hacks\Crosshair.cpp" />
     <ClCompile Include="src\hacks\ESP_Box.cpp" />
     <ClCompile Include="src\hacks\ESP_Snaplines.cpp" />
+    <ClCompile Include="src\hacks\NoRecoil.cpp" />
     <ClCompile Include="src\hacks\Teleport.cpp" />
+    <ClCompile Include="src\hooks\attackphysics.cpp" />
     <ClCompile Include="src\hooks\c2sinfo.cpp" />
     <ClCompile Include="src\hooks\drawcrosshair.cpp" />
     <ClCompile Include="src\hooks\hooks.cpp" />

AssaultCube-Multihack.vcxproj.filters

@@ -87,6 +87,12 @@
     <ClCompile Include="src\hacks\ESP_Box.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\hooks\attackphysics.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\hacks\NoRecoil.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\pch.h">

src/base.cpp

@@ -15,19 +15,23 @@ mem::voidptr_t    Base::Data::p_c2sinfo = nullptr;
 mem::voidptr_t    Base::Data::p_servertoclient = nullptr;
 mem::voidptr_t    Base::Data::p_movelocalplayer = nullptr;
 mem::voidptr_t    Base::Data::p_drawcrosshair = nullptr;
+mem::voidptr_t    Base::Data::p_attackphysics = nullptr;
+mem::voidptr_t    Base::Data::p_attackphysics_ret = nullptr;
 SwapBuffers_t     Base::Data::oSwapBuffers = nullptr;
 WndProc_t         Base::Data::oWndProc = nullptr;
 ShowCursor_t      Base::Data::oShowCursor = nullptr;
 c2sinfo_t         Base::Data::o_c2sinfo = nullptr;
 servertoclient_t  Base::Data::o_servertoclient = nullptr;
 movelocalplayer_t Base::Data::o_movelocalplayer = nullptr;
 drawcrosshair_t   Base::Data::o_drawcrosshair = nullptr;
+attackphysics_t   Base::Data::o_attackphysics = nullptr;
 mem::size_t       Base::Data::szSwapBuffers = 5;
 mem::size_t       Base::Data::szShowCursor  = 5;
 mem::size_t       Base::Data::sz_c2sinfo    = 5;
 mem::size_t       Base::Data::sz_servertoclient = 6;
 mem::size_t       Base::Data::sz_movelocalplayer = 8;
 mem::size_t       Base::Data::sz_drawcrosshair = 5;
+mem::size_t       Base::Data::sz_attackphysics = 10;
 UINT              Base::Data::WMKeys[0xFE];
 bool              Base::Data::InitSwapBuffers = false;
 bool              Base::Data::IsUnloaded = false;
@@ -71,6 +75,8 @@ bool    Base::Data::Settings::TeleportSaveQueued = false;
 float   Base::Data::Settings::TeleportPosition[3] = { 0.0f, 0.0f, 0.0f };
 bool    Base::Data::Settings::TeleportForce[3] = { false, false, false };
 
+bool    Base::Data::Settings::EnableNoRecoil = false;
+
 DWORD WINAPI ExitThread(LPVOID lpReserved);
 
 void Base::Init(HMODULE hMod)
@@ -87,6 +93,8 @@ void Base::Init(HMODULE hMod)
 	Data::p_servertoclient = (mem::voidptr_t)Data::game.servertoclient;
 	Data::p_movelocalplayer = (mem::voidptr_t)Data::game.movelocalplayer;
 	Data::p_drawcrosshair = (mem::voidptr_t)Data::game.drawcrosshair;
+	Data::p_attackphysics = (mem::voidptr_t)Data::game.attackphysics;
+	Data::p_attackphysics_ret = (mem::voidptr_t)(&((char*)Data::p_attackphysics)[Data::sz_attackphysics]);
 	Hooks::Init();
 }
 

src/base.h

@@ -33,19 +33,23 @@ namespace Base
 		extern mem::voidptr_t    p_servertoclient;
 		extern mem::voidptr_t    p_movelocalplayer;
 		extern mem::voidptr_t    p_drawcrosshair;
+		extern mem::voidptr_t    p_attackphysics;
+		extern mem::voidptr_t    p_attackphysics_ret;
 		extern SwapBuffers_t     oSwapBuffers;
 		extern ShowCursor_t      oShowCursor;
 		extern WndProc_t         oWndProc;
 		extern c2sinfo_t         o_c2sinfo;
 		extern servertoclient_t  o_servertoclient;
 		extern movelocalplayer_t o_movelocalplayer;
 		extern drawcrosshair_t   o_drawcrosshair;
+		extern attackphysics_t   o_attackphysics;
 		extern mem::size_t       szSwapBuffers;
 		extern mem::size_t       szShowCursor;
 		extern mem::size_t       sz_c2sinfo;
 		extern mem::size_t       sz_servertoclient;
 		extern mem::size_t       sz_movelocalplayer;
 		extern mem::size_t       sz_drawcrosshair;
+		extern mem::size_t       sz_attackphysics;
 		extern UINT              WMKeys[0xFE];
 		extern bool              InitSwapBuffers;
 		extern bool              IsUnloaded;
@@ -90,6 +94,8 @@ namespace Base
 			extern bool    TeleportSaveQueued;
 			extern float   TeleportPosition[3];
 			extern bool    TeleportForce[3];
+
+			extern bool    EnableNoRecoil;
 		}
 
 		namespace Keys
@@ -105,6 +111,7 @@ namespace Base
 		void Crosshair();
 		void ESP_Snaplines(playerinfo_t* p_info);
 		void ESP_Box(playerinfo_t* p_info);
+		void NoRecoil();
 	}
 
 	namespace Hooks
@@ -118,6 +125,7 @@ namespace Base
 		void servertoclient(int chan, uchar* buf, int len, bool demo);
 		void movelocalplayer();
 		//void drawcrosshair(playerent* p, int n, struct color* c, float size);
-		void drawcrosshair();
+		void drawcrosshair(void);
+		void attackphysics(void);
 	}
 }

src/game.h

@@ -10,6 +10,8 @@ typedef void(* updateworld_t)(int curtime, int lastmillis);
 typedef void(* c2sinfo_t)(playerent* d);
 typedef void(* movelocalplayer_t)(void);
 typedef void(* drawcrosshair_t)(playerent* p, int n, struct color* c, float size);
+typedef void(* midfunction_t)(void);
+typedef midfunction_t attackphysics_t;
 
 bool WorldToScreen(vec pos3D, vec* pos2D);
 
@@ -27,6 +29,7 @@ class AC_Client
 	c2sinfo_t c2sinfo = nullptr;
 	movelocalplayer_t movelocalplayer = nullptr;
 	drawcrosshair_t drawcrosshair = nullptr;
+	attackphysics_t attackphysics = nullptr;
 public:
 	inline AC_Client()
 	{
@@ -56,6 +59,7 @@ class AC_Client
 		this->c2sinfo     = (c2sinfo_t)             GAME_OFFSET(0x20720);
 		this->movelocalplayer = (movelocalplayer_t) GAME_OFFSET(0x25770);
 		this->drawcrosshair = (drawcrosshair_t)     GAME_OFFSET(0x8660);
+		this->attackphysics = (attackphysics_t)     GAME_OFFSET(0x63786);
 		this->Updated = true;
 	}
 };

src/hacks/ESP_Snaplines.cpp

@@ -33,7 +33,6 @@ void Base::Hacks::ESP_Snaplines(playerinfo_t* p_info)
 		else
 			LineColor = ImColor(Data::Settings::EspSnaplinesColorEnemy[0], Data::Settings::EspSnaplinesColorEnemy[1], Data::Settings::EspSnaplinesColorEnemy[2], Data::Settings::EspSnaplinesColorEnemy[3]);
 
-		BYTE tm = *(BYTE*)(&((char*)p_info->ent)[0x32C]);
 		Draw->AddLine(LineOrigin, LineEnd, LineColor, LineThickness);
 	}
 }

src/hacks/NoRecoil.cpp

@@ -0,0 +1,17 @@
+#include <pch.h>
+#include <base.h>
+
+__declspec(naked) void Base::Hacks::NoRecoil()
+{
+	/*
+	 * This function is symbolic
+	 * The entire NoRecoil hack is
+	 * handled inside the 'attackphysics' hook.
+	 * This function only continues the code execution
+	 */
+
+	__asm
+	{
+		jmp Data::p_attackphysics_ret
+	}
+}

src/hooks/SwapBuffers.cpp

@@ -56,6 +56,8 @@ BOOL __stdcall Base::Hooks::SwapBuffers(_In_ HDC hdc)
 		ImGui::Begin("ImGui Window");
 		ImGui::Text("Test ImGUI Window");
 
+		ImGui::Checkbox("No Recoil", &Data::Settings::EnableNoRecoil);
+
 		ImGui::Checkbox("Enable ESP Box", &Data::Settings::EnableEspBox);
 		if (Data::Settings::EnableEspBox)
 		{

src/hooks/attackphysics.cpp

@@ -0,0 +1,16 @@
+#include <pch.h>
+#include <base.h>
+
+__declspec(naked) void Base::Hooks::attackphysics(void)
+{
+	__asm
+	{
+		test Data::Settings::EnableNoRecoil, 0x1
+		jne ignore_recoil
+		orig_code:
+		jmp Data::o_attackphysics
+
+		ignore_recoil:
+		jmp Hacks::NoRecoil
+	}
+}

src/hooks/hooks.cpp

@@ -9,11 +9,13 @@ void Base::Hooks::Init()
 	//Data::o_servertoclient = (servertoclient_t)mem::in::detour_trampoline(Data::p_servertoclient, (mem::voidptr_t)Hooks::servertoclient, Data::sz_servertoclient, mem::MEM_DT_M1);
 	//Data::o_movelocalplayer = (movelocalplayer_t)mem::in::detour_trampoline(Data::p_movelocalplayer, (mem::voidptr_t)Hooks::movelocalplayer, Data::sz_movelocalplayer);
 	Data::o_drawcrosshair = (drawcrosshair_t)mem::in::detour_trampoline(Data::p_drawcrosshair, (mem::voidptr_t)Hooks::drawcrosshair, Data::sz_drawcrosshair, mem::MEM_DT_M1);
+	Data::o_attackphysics = (attackphysics_t)mem::in::detour_trampoline(Data::p_attackphysics, (mem::voidptr_t)Hooks::attackphysics, Data::sz_attackphysics, mem::MEM_DT_M1);
 }
 
 void Base::Hooks::Shutdown()
 {
 	SetWindowLongPtr(Data::hWindow, GWL_WNDPROC, (LONG_PTR)Data::oWndProc);
+	mem::in::detour_restore(Data::p_attackphysics, (mem::byte_t*)Data::o_attackphysics, Data::sz_attackphysics);
 	mem::in::detour_restore(Data::p_drawcrosshair, (mem::byte_t*)Data::o_drawcrosshair, Data::sz_drawcrosshair);
 	//mem::in::detour_restore(Data::p_movelocalplayer, (mem::byte_t*)Data::o_movelocalplayer, Data::sz_movelocalplayer);
 	//mem::in::detour_restore(Data::p_servertoclient, (mem::byte_t*)Data::o_servertoclient, Data::sz_servertoclient);