124 files changed.

2026-01-13 10:52:22 +01:00 · 2023-04-15 19:53:58 -04:00
parent 63473de425
commit bbf28ed9e9
124 changed files with 60988 additions and 577 deletions
--- a/3.0/dllmain.cpp
+++ b/3.0/dllmain.cpp
@@ -28,9 +28,12 @@
 #include "die.h"
 #include "InventoryManagementLibrary.h"
 #include "FortPlayerPawnAthena.h"
+#include "FortWeaponRangedMountedCannon.h"
+#include "gui.h"

 #include "FortGameplayAbilityAthena_PeriodicItemGrant.h"
 #include "vendingmachine.h"
+#include "FortOctopusVehicle.h"

 enum ENetMode
 {
@@ -49,13 +52,16 @@ static ENetMode GetNetModeHook2() { return NetMode; }
 static bool ReturnTrueHook() { return true; }
 static int Return2Hook() { return 2; }

-static void NoMCPHook() { return; }
+static bool NoMCPHook() { return Globals::bNoMCP; }
 static void CollectGarbageHook() { return; }

 static __int64 (*DispatchRequestOriginal)(__int64 a1, __int64* a2, int a3);

 static __int64 DispatchRequestHook(__int64 a1, __int64* a2, int a3)
 {
+    if (Globals::bNoMCP)
+        return DispatchRequestOriginal(a1, a2, a3);
+
    if (Engine_Version >= 423)
        return DispatchRequestOriginal(a1, a2, 3); 

@@ -127,6 +133,8 @@ DWORD WINAPI Main(LPVOID)
    LOG_INFO(LogDev, "Fortnite_CL: {}", Fortnite_CL);
    LOG_INFO(LogDev, "Version: {}", Fortnite_Version);

+    CreateThread(0, 0, GuiThread, 0, 0, 0);
+
    static auto GameModeDefault = FindObject<AFortGameModeAthena>(L"/Script/FortniteGame.Default__FortGameModeAthena");
    static auto FortPlayerControllerZoneDefault = FindObject<AFortPlayerController>(L"/Script/FortniteGame.Default__FortPlayerControllerZone");
    static auto FortPlayerControllerAthenaDefault = FindObject<AFortPlayerControllerAthena>(L"/Script/FortniteGame.Default__FortPlayerControllerAthena"); // FindObject<UClass>(L"/Game/Athena/Athena_PlayerController.Default__Athena_PlayerController_C");
@@ -136,6 +144,7 @@ DWORD WINAPI Main(LPVOID)
    static auto FortKismetLibraryDefault = FindObject<UFortKismetLibrary>(L"/Script/FortniteGame.Default__FortKismetLibrary");
    static auto AthenaMarkerComponentDefault = FindObject<UAthenaMarkerComponent>(L"/Script/FortniteGame.Default__AthenaMarkerComponent");
    static auto FortWeaponDefault = FindObject<AFortWeapon>(L"/Script/FortniteGame.Default__FortWeapon");
+    static auto FortOctopusVehicleDefault = FindObject<AFortOctopusVehicle>("/Script/FortniteGame.Default__FortOctopusVehicle");

    // UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogNetPackageMap VeryVerbose", nullptr);
    // UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogNetTraffic VeryVerbose", nullptr);
@@ -143,21 +152,14 @@ DWORD WINAPI Main(LPVOID)
    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogBuilding VeryVerbose", nullptr);
    // UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogFortUIDirector NoLogging", nullptr);
    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogAbilitySystem VeryVerbose", nullptr);
+    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogDataTable VeryVerbose", nullptr);
    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogFort VeryVerbose", nullptr);
    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogGameMode VeryVerbose", nullptr);
+    UKismetSystemLibrary::ExecuteConsoleCommand(GetWorld(), L"log LogFortCustomization VeryVerbose", nullptr);

-    if (Globals::bNoMCP)
-    {
-        if (Fortnite_Version > 2.5 ? Hooking::MinHook::Hook((PVOID)Addresses::NoMCP, (PVOID)NoMCPHook, nullptr) : true)
-        {
-            Hooking::MinHook::Hook((PVOID)Addresses::GetNetMode, (PVOID)GetNetModeHook, nullptr);
-        }
-    }
-    else
-    {
-        Hooking::MinHook::Hook((PVOID)Addresses::DispatchRequest, (PVOID)DispatchRequestHook, (PVOID*)&DispatchRequestOriginal);
-        Hooking::MinHook::Hook((PVOID)Addresses::GetNetMode, (PVOID)GetNetModeHook, nullptr);
-    }
+    Hooking::MinHook::Hook((PVOID)Addresses::NoMCP, (PVOID)NoMCPHook, nullptr);
+    Hooking::MinHook::Hook((PVOID)Addresses::GetNetMode, (PVOID)GetNetModeHook, nullptr);
+    Hooking::MinHook::Hook((PVOID)Addresses::DispatchRequest, (PVOID)DispatchRequestHook, (PVOID*)&DispatchRequestOriginal);

    GSRandSeed = FGenericPlatformTime::Cycles();
    ReplicationRandStream = FRandomStream(FGenericPlatformTime::Cycles());
@@ -166,6 +168,7 @@ DWORD WINAPI Main(LPVOID)

    LOG_INFO(LogDev, "Built on {} {}", __DATE__, __TIME__);
    LOG_INFO(LogDev, "[bNoMCP] {}", Globals::bNoMCP);
+    LOG_INFO(LogDev, "[bGoingToPlayEvent] {}", Globals::bGoingToPlayEvent);
    LOG_INFO(LogDev, "Size: 0x{:x}", sizeof(TMap<FName, void*>));

    Hooking::MinHook::Hook((PVOID)Addresses::ActorGetNetMode, (PVOID)GetNetModeHook2, nullptr);
@@ -173,15 +176,6 @@ DWORD WINAPI Main(LPVOID)
    LOG_INFO(LogDev, "FindGIsServer: 0x{:x}", FindGIsServer() - __int64(GetModuleHandleW(0)));
    LOG_INFO(LogDev, "FindGIsClient: 0x{:x}", FindGIsClient() - __int64(GetModuleHandleW(0)));

-    // if (false)
-    {
-        if (FindGIsServer())
-            *(bool*)FindGIsServer() = true;
-
-        if (FindGIsClient())
-            *(bool*)FindGIsClient() = false;
-    }
-
    bool bUseRemovePlayer = false;
    bool bUseSwitchLevel = false;

@@ -197,9 +191,21 @@ DWORD WINAPI Main(LPVOID)
            : L"Apollo_Terrain";

        GetLocalPlayerController()->ProcessEvent(SwitchLevel, &Level);
+
+        if (FindGIsServer())
+            *(bool*)FindGIsServer() = true;
+
+        if (FindGIsClient())
+            *(bool*)FindGIsClient() = false;
    }
    else
    {
+        if (FindGIsServer())
+            *(bool*)FindGIsServer() = true;
+
+        if (FindGIsClient())
+            *(bool*)FindGIsClient() = false;
+
        if (!bUseRemovePlayer)
        {
            auto& LocalPlayers = GetLocalPlayers();
@@ -274,6 +280,53 @@ DWORD WINAPI Main(LPVOID)
        VirtualProtect((PVOID)func, 1, dwProtection, &dwTemp);
    }

+    if (Fortnite_Version != 22.4)
+    {
+        auto matchmaking = Memcury::Scanner::FindPattern("83 BD ? ? ? ? 01 7F 18 49 8D 4D D8 48 8B D6 E8 ? ? ? ? 48").Get();
+
+        matchmaking = matchmaking ? matchmaking : Memcury::Scanner::FindPattern("83 7D 88 01 7F 0D 48 8B CE E8").Get();
+
+        bool bMatchmakingSupported = false;
+
+        bMatchmakingSupported = matchmaking && Engine_Version >= 420;
+        int idx = 0;
+
+        if (bMatchmakingSupported) // now check if it leads to the right place and where the jg is at
+        {
+            for (int i = 0; i < 9; i++)
+            {
+                auto byte = (uint8_t*)(matchmaking + i);
+
+                if (IsBadReadPtr(byte))
+                    continue;
+
+                // std::cout << std::format("[{}] 0x{:x}\n", i, (int)*byte);
+
+                if (*byte == 0x7F)
+                {
+                    bMatchmakingSupported = true;
+                    idx = i;
+                    break;
+                }
+
+                bMatchmakingSupported = false;
+            }
+        }
+
+        std::cout << "Matchmaking will " << (bMatchmakingSupported ? "be supported\n" : "not be supported\n");
+
+        if (bMatchmakingSupported)
+        {
+            std::cout << "idx: " << idx << '\n';
+
+            auto before = (uint8_t*)(matchmaking + idx);
+
+            std::cout << "before byte: " << (int)*before << '\n';
+
+            *before = 0x74;
+        }
+    }
+
    // return false;

    // UNetDriver::ReplicationDriverOffset = FindOffsetStruct("/Script/Engine.NetDriver", "ReplicationDriver"); // NetDriver->GetOffset("ReplicationDriver");
@@ -358,7 +411,8 @@ DWORD WINAPI Main(LPVOID)
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerDropAllItems"),
        AFortPlayerController::ServerDropAllItemsHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, 
-        FindObject<UFunction>("/Script/FortniteGame.FortPlayerController.ServerSpawnInventoryDrop") ? FindObject<UFunction>("/Script/FortniteGame.FortPlayerController.ServerSpawnInventoryDrop") : FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerAttemptInventoryDrop"),
+        FindObject<UFunction>("/Script/FortniteGame.FortPlayerController.ServerSpawnInventoryDrop") 
+        ? FindObject<UFunction>("/Script/FortniteGame.FortPlayerController.ServerSpawnInventoryDrop") : FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerAttemptInventoryDrop"),
        AFortPlayerController::ServerAttemptInventoryDropHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerCheat"),
        ServerCheatHook, nullptr, false);
@@ -366,6 +420,8 @@ DWORD WINAPI Main(LPVOID)
       AFortPlayerController::ServerExecuteInventoryItemHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerPlayEmoteItem"),
       AFortPlayerController::ServerPlayEmoteItemHook, nullptr, false);
+    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerRepairBuildingActor"),
+        AFortPlayerController::ServerRepairBuildingActorHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerCreateBuildingActor"), 
        AFortPlayerController::ServerCreateBuildingActorHook, (PVOID*)&AFortPlayerController::ServerCreateBuildingActorOriginal, false, true);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerBeginEditingBuildingActor"),
@@ -376,24 +432,41 @@ DWORD WINAPI Main(LPVOID)
        AFortPlayerController::ServerEndEditingBuildingActorHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerController.ServerReadyToStartMatch"),
        AFortPlayerControllerAthena::ServerReadyToStartMatchHook, (PVOID*)&AFortPlayerControllerAthena::ServerReadyToStartMatchOriginal, false);
+    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerControllerZone.ServerRequestSeatChange"),
+        AFortPlayerControllerAthena::ServerRequestSeatChangeHook, (PVOID*)&AFortPlayerControllerAthena::ServerRequestSeatChangeOriginal, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerControllerAthena.ServerGiveCreativeItem"),
        AFortPlayerControllerAthena::ServerGiveCreativeItemHook, nullptr, true);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerControllerAthena.ServerPlaySquadQuickChatMessage"),
-        AFortPlayerControllerAthena::ServerPlaySquadQuickChatMessage, nullptr, false);
+        AFortPlayerControllerAthena::ServerPlaySquadQuickChatMessageHook, nullptr, false);
    Hooking::MinHook::Hook(FortPlayerControllerAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerControllerAthena.ServerTeleportToPlaygroundLobbyIsland"),
        AFortPlayerControllerAthena::ServerTeleportToPlaygroundLobbyIslandHook, nullptr, false);

    Hooking::MinHook::Hook(FortPlayerStateAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerStateAthena.ServerSetInAircraft"),
        AFortPlayerStateAthena::ServerSetInAircraftHook, (PVOID*)&AFortPlayerStateAthena::ServerSetInAircraftOriginal, false, true); // We could use second method but eh

+    if (FortOctopusVehicleDefault)
+    {
+        static auto ServerUpdateTowhookFn = FindObject<UFunction>("/Script/FortniteGame.FortOctopusVehicle.ServerUpdateTowhook");
+
+        Hooking::MinHook::Hook(FortOctopusVehicleDefault, ServerUpdateTowhookFn, AFortOctopusVehicle::ServerUpdateTowhookHook, nullptr, false);
+    }
+
+    Hooking::MinHook::Hook(FindObject<AFortWeaponRangedMountedCannon>(L"/Script/FortniteGame.Default__FortWeaponRangedMountedCannon"),
+        FindObject<UFunction>("/Script/FortniteGame.FortWeaponRangedMountedCannon.ServerFireActorInCannon"), AFortWeaponRangedMountedCannon::ServerFireActorInCannonHook, nullptr, false);
+
    static auto NetMulticast_Athena_BatchedDamageCuesFn = FindObject<UFunction>(L"/Script/FortniteGame.FortPawn.NetMulticast_Athena_BatchedDamageCues") ? FindObject<UFunction>(L"/Script/FortniteGame.FortPawn.NetMulticast_Athena_BatchedDamageCues") : FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawnAthena.NetMulticast_Athena_BatchedDamageCues");

-    Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, NetMulticast_Athena_BatchedDamageCuesFn,
-        AFortPawn::NetMulticast_Athena_BatchedDamageCuesHook, (PVOID*)&AFortPawn::NetMulticast_Athena_BatchedDamageCuesOriginal, false, true);
    Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawn.ServerSendZiplineState"),
        AFortPlayerPawn::ServerSendZiplineStateHook, nullptr, false);
-    /* Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawnAthena.OnCapsuleBeginOverlap") ? FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawnAthena.OnCapsuleBeginOverlap") : FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawn.OnCapsuleBeginOverlap"),
-        AFortPlayerPawnAthena::OnCapsuleBeginOverlapHook, (PVOID*)&AFortPlayerPawnAthena::OnCapsuleBeginOverlapOriginal, false, true); */
+    Hooking::MinHook::Hook((PVOID)GetFunctionIdxOrPtr(FindObject<UFunction>("/Script/FortniteGame.FortPlayerPawn.ServerOnExitVehicle"), true), AFortPlayerPawn::ServerOnExitVehicleHook, (PVOID*)&AFortPlayerPawn::ServerOnExitVehicleOriginal);
+
+    bool bNativeHookRemoveFortItemFromPlayer = false;
+
+    if (bNativeHookRemoveFortItemFromPlayer)
+    {
+        Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_RemoveFortItemFromPlayer"),
+            UFortKismetLibrary::K2_RemoveFortItemFromPlayerHook1, nullptr, false);
+    }

    if (Addresses::FrameStep) // put all non rpc exec hooks in this scope
    {
@@ -412,8 +485,20 @@ DWORD WINAPI Main(LPVOID)
            UFortKismetLibrary::K2_RemoveItemFromPlayerByGuidHook, (PVOID*)&UFortKismetLibrary::K2_RemoveItemFromPlayerByGuidOriginal, false, true);
        Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_RemoveItemFromPlayer"),
           UFortKismetLibrary::K2_RemoveItemFromPlayerHook, (PVOID*)&UFortKismetLibrary::K2_RemoveItemFromPlayerOriginal, false, true);
-        Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_RemoveFortItemFromPlayer"),
-            UFortKismetLibrary::K2_RemoveFortItemFromPlayerHook, (PVOID*)&UFortKismetLibrary::K2_RemoveFortItemFromPlayerOriginal, false, true);
+
+        Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, NetMulticast_Athena_BatchedDamageCuesFn,
+            AFortPawn::NetMulticast_Athena_BatchedDamageCuesHook, (PVOID*)&AFortPawn::NetMulticast_Athena_BatchedDamageCuesOriginal, false, true);
+        Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, FindObject<UFunction>("/Script/FortniteGame.FortPawn.MovingEmoteStopped"),
+            AFortPawn::MovingEmoteStoppedHook, (PVOID*)&AFortPawn::MovingEmoteStoppedOriginal, false, true);
+        Hooking::MinHook::Hook(FortPlayerPawnAthenaDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawnAthena.OnCapsuleBeginOverlap") ? FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawnAthena.OnCapsuleBeginOverlap") : FindObject<UFunction>(L"/Script/FortniteGame.FortPlayerPawn.OnCapsuleBeginOverlap"),
+            AFortPlayerPawnAthena::OnCapsuleBeginOverlapHook, (PVOID*)&AFortPlayerPawnAthena::OnCapsuleBeginOverlapOriginal, false, true);
+
+        if (!bNativeHookRemoveFortItemFromPlayer)
+        {
+            Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_RemoveFortItemFromPlayer"),
+                UFortKismetLibrary::K2_RemoveFortItemFromPlayerHook, (PVOID*)&UFortKismetLibrary::K2_RemoveFortItemFromPlayerOriginal, false, true);
+        }
+
        Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_SpawnPickupInWorld"),
            UFortKismetLibrary::K2_SpawnPickupInWorldHook, (PVOID*)&UFortKismetLibrary::K2_SpawnPickupInWorldOriginal, false, true);
        Hooking::MinHook::Hook(FortKismetLibraryDefault, FindObject<UFunction>(L"/Script/FortniteGame.FortKismetLibrary.K2_SpawnPickupInWorldWithLootTier"),
@@ -537,13 +622,13 @@ DWORD WINAPI Main(LPVOID)
    }

    Hooking::MinHook::Hook((PVOID)Addresses::GetPlayerViewpoint, (PVOID)AFortPlayerControllerAthena::GetPlayerViewPointHook, (PVOID*)&AFortPlayerControllerAthena::GetPlayerViewPointOriginal);
+
    Hooking::MinHook::Hook((PVOID)Addresses::TickFlush, (PVOID)UNetDriver::TickFlushHook, (PVOID*)&UNetDriver::TickFlushOriginal);
    Hooking::MinHook::Hook((PVOID)Addresses::OnDamageServer, (PVOID)ABuildingActor::OnDamageServerHook, (PVOID*)&ABuildingActor::OnDamageServerOriginal);
    
    Hooking::MinHook::Hook((PVOID)Addresses::GetMaxTickRate, GetMaxTickRateHook);
    // Hooking::MinHook::Hook((PVOID)Addresses::CollectGarbage, (PVOID)CollectGarbageHook, nullptr);
    Hooking::MinHook::Hook((PVOID)Addresses::PickTeam, (PVOID)AFortGameModeAthena::Athena_PickTeamHook);
-    // Hooking::MinHook::Hook((PVOID)Addresses::SetZoneToIndex, (PVOID)AFortGameModeAthena::SetZoneToIndexHook, (PVOID*)&AFortGameModeAthena::SetZoneToIndexOriginal);
    Hooking::MinHook::Hook((PVOID)Addresses::CompletePickupAnimation, (PVOID)AFortPickup::CompletePickupAnimationHook, (PVOID*)&AFortPickup::CompletePickupAnimationOriginal);
    Hooking::MinHook::Hook((PVOID)Addresses::CanActivateAbility, ReturnTrueHook); // ahhh wtf

@@ -581,7 +666,9 @@ DWORD WINAPI Main(LPVOID)
    if (Fortnite_Version >= 13)
        Hooking::MinHook::Hook((PVOID)Addresses::SetZoneToIndex, (PVOID)SetZoneToIndexHook, (PVOID*)&SetZoneToIndexOriginal);

+#ifndef PROD
    Hooking::MinHook::Hook((PVOID)Addresses::ProcessEvent, ProcessEventHook, (PVOID*)&UObject::ProcessEventOriginal);
+#endif

    AddVehicleHook();