mirror of
https://github.com/ApfelTeeSaft/Perfectium.git
synced 2026-08-26 19:33:36 +00:00
DLL entry point, logger, and pattern data
This commit is contained in:
ApfelTeeSaft
+29
-50
@@ -62,70 +62,48 @@ EXTERNDEF Native_GameViewportClient_PostRender :QWORD
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EXTERNDEF Native_InitializeAll :PROC
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; patterns.asm — Pattern byte arrays and mask strings (.const)
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EXTERNDEF Pat_ProcessEvent :BYTE
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EXTERNDEF Pat_ProcessEvent_Mask :BYTE
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EXTERNDEF Pat_FMemory_Malloc :BYTE
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EXTERNDEF Pat_FMemory_Malloc_Mask :BYTE
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EXTERNDEF Pat_FMemory_Realloc :BYTE
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EXTERNDEF Pat_FMemory_Realloc_Mask:BYTE
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EXTERNDEF Pat_FMemory_Free :BYTE
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EXTERNDEF Pat_FMemory_Free_Mask :BYTE
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EXTERNDEF Pat_FNameToString :BYTE
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EXTERNDEF Pat_FNameToString_Mask :BYTE
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EXTERNDEF Pat_GObjects :BYTE
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EXTERNDEF Pat_GObjects_Mask :BYTE
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EXTERNDEF Pat_NetDebug :BYTE
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EXTERNDEF Pat_NetDebug_Mask :BYTE
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EXTERNDEF Pat_Free :BYTE
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EXTERNDEF Pat_Malloc :BYTE
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EXTERNDEF Pat_Realloc :BYTE
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EXTERNDEF Pat_ReceiveFString :BYTE
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EXTERNDEF Pat_ReceiveUniqueIdRepl :BYTE
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EXTERNDEF Pat_TickFlush :BYTE
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EXTERNDEF Pat_TickFlush_Mask :BYTE
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EXTERNDEF Pat_GetPlayerViewPoint :BYTE
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EXTERNDEF Pat_GetPlayerViewPoint_Mask :BYTE
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EXTERNDEF Pat_SpawnPlayActor :BYTE
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EXTERNDEF Pat_SpawnPlayActor_Mask :BYTE
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EXTERNDEF Pat_CollectGarbage :BYTE
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EXTERNDEF Pat_CollectGarbage_Mask :BYTE
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EXTERNDEF Pat_GiveAbility :BYTE
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EXTERNDEF Pat_GiveAbility_Mask :BYTE
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EXTERNDEF Pat_FindAbilitySpec :BYTE
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EXTERNDEF Pat_FindAbilitySpec_Mask:BYTE
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EXTERNDEF Pat_InternalTryActivate :BYTE
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EXTERNDEF Pat_InternalTryActivate_Mask :BYTE
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EXTERNDEF Pat_ServerReplicateActors :BYTE
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EXTERNDEF Pat_ServerReplicateActors_Mask :BYTE
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EXTERNDEF Pat_ReceiveNetGUIDBunch :BYTE
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EXTERNDEF Pat_ReceiveNetGUIDBunch_Mask :BYTE
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EXTERNDEF Pat_KickPlayer :BYTE
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EXTERNDEF Pat_KickPlayer_Mask :BYTE
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EXTERNDEF Pat_WelcomePlayer :BYTE
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EXTERNDEF Pat_WelcomePlayer_Mask :BYTE
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EXTERNDEF Pat_SpawnActor :BYTE
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EXTERNDEF Pat_SpawnActor_Mask :BYTE
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EXTERNDEF Pat_PauseBeaconRequests :BYTE
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EXTERNDEF Pat_BeaconNotifyAccept :BYTE
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EXTERNDEF Pat_BeaconNotifyAccept_Mask :BYTE
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EXTERNDEF Pat_NotifyControlMessage :BYTE
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EXTERNDEF Pat_NotifyControlMessage_Mask :BYTE
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EXTERNDEF Pat_InitHost :BYTE
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EXTERNDEF Pat_BeaconNotifyCtrl :BYTE
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EXTERNDEF Pat_WelcomePlayer :BYTE
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EXTERNDEF Pat_WorldNotifyCtrl :BYTE
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EXTERNDEF Pat_SpawnPlayActor :BYTE
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EXTERNDEF Pat_WorldNotifyAccept :BYTE
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EXTERNDEF Pat_GetNetMode :BYTE
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EXTERNDEF Pat_GiveAbility :BYTE
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EXTERNDEF Pat_InternalTryActivate :BYTE
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EXTERNDEF Pat_MarkAbilitySpecDirty:BYTE
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EXTERNDEF Pat_LocalPlayerSpawnPA :BYTE
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EXTERNDEF Pat_GetPlayerViewPoint :BYTE
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EXTERNDEF Pat_KickPlayer :BYTE
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EXTERNDEF Pat_InitListen :BYTE
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EXTERNDEF Pat_PostRender :BYTE
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EXTERNDEF Pat_PostRender_Mask :BYTE
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EXTERNDEF Pat_GetPlayerName :BYTE
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EXTERNDEF Pat_GetPlayerName_Mask :BYTE
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EXTERNDEF Pat_SeamlessTravel :BYTE
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EXTERNDEF Pat_SeamlessTravel_Mask :BYTE
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EXTERNDEF Pat_CreateTemporaryItem :BYTE
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EXTERNDEF Pat_CreateTemporaryItem_Mask :BYTE
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EXTERNDEF Pat_CollectGarbage :BYTE
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EXTERNDEF Pat_NetDebug :BYTE
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; util.asm — Utility functions
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EXTERNDEF Utils_FindPattern :PROC ; (Imagebase:QWORD, pattern:PTR BYTE, mask:PTR BYTE, len:DWORD) -> QWORD
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EXTERNDEF Utils_FindPattern :PROC ; (RCX=pszPattern, EDX=bRelative, R8D=offset) -> RAX:QWORD (address or 0)
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EXTERNDEF Utils_Sin :PROC ; (angle:REAL4) -> REAL4 (result in XMM0)
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EXTERNDEF Utils_Cos :PROC ; (angle:REAL4) -> REAL4 (result in XMM0)
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EXTERNDEF Utils_RotToQuat :PROC ; (rot:PTR FRotator, out_quat:PTR FQuat)
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EXTERNDEF Utils_VecToRot :PROC ; (vec:PTR FVector, out_rot:PTR FRotator)
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EXTERNDEF Utils_RandomIntInRange :PROC ; (min:DWORD, max:DWORD) -> DWORD
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; logger.asm — spdlog bridge
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; logger.asm — switched to sprintf
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EXTERNDEF Logger_Initialize :PROC ; ()
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EXTERNDEF Logger_LogInfo :PROC ; (fmt:PTR BYTE, ...)
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EXTERNDEF Logger_LogWarn :PROC ; (fmt:PTR BYTE, ...)
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EXTERNDEF Logger_LogError :PROC ; (fmt:PTR BYTE, ...)
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EXTERNDEF Logger_LogInfo :PROC ; (RCX=msg:PTR BYTE)
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EXTERNDEF Logger_LogWarn :PROC ; (RCX=msg:PTR BYTE)
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EXTERNDEF Logger_LogError :PROC ; (RCX=msg:PTR BYTE)
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EXTERNDEF Logger_LogInfoFmt :PROC ; (RCX=fmt:PTR BYTE, RDX/R8/R9=args) — printf passthrough
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; hooks.asm — All hook implementations
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EXTERNDEF Hooks_TickFlush :PROC
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@@ -173,6 +151,7 @@ EXTERNDEF FString_Free :PROC ; (str:PTR TArrayHeader)
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EXTERNDEF FortHelper_GetAbilitySystemComponent :PROC ; (pawn:QWORD) -> QWORD
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EXTERNDEF FortHelper_GetWorldInventory :PROC ; (pc:QWORD) -> QWORD
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EXTERNDEF FortHelper_GetQuickBars :PROC ; (pc:QWORD) -> QWORD
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EXTERNDEF SDK_CreateConsole :PROC ; () — spawns UConsole on GameViewport
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; logic/game.asm
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EXTERNDEF Game_Start :PROC
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+4
-7
@@ -142,15 +142,12 @@ LOG_ERROR_M MACRO fmt_sym
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add rsp, SHADOW_SPACE
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ENDM
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FIND_PATTERN_M MACRO result_reg, pattern_sym, mask_sym, pattern_len
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sub rsp, SHADOW_SPACE
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mov rcx, [Imagebase]
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lea rdx, pattern_sym
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lea r8, mask_sym
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mov r9d, pattern_len
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FIND_PATTERN_M MACRO result_reg, pattern_sym, bRelative, offset_val
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lea rcx, pattern_sym
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mov edx, bRelative
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mov r8d, offset_val
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call Utils_FindPattern
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mov result_reg, rax
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add rsp, SHADOW_SPACE
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ENDM
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RESOLVE_RIP_M MACRO result_reg, addr_reg
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+1
-1
@@ -292,7 +292,7 @@ UOBJECT_Class EQU 018h
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UOBJECT_Name EQU 020h ; FName
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UOBJECT_Outer EQU 028h
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; UFunction field offsets (UObject base = 0x28 → UField 0x30 → UStruct 0x80 → UFunction 0x70 more)
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; UFunction field offsets (UObject base = 0x28 -> UField 0x30 -> UStruct 0x80 -> UFunction 0x70 more)
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UFUNC_FunctionFlags EQU 0D0h
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UFUNC_NumParms EQU 0D6h
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UFUNC_ParmsSize EQU 0D8h
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+77
@@ -0,0 +1,77 @@
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INCLUDE include\master.inc
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; CRT printf
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EXTRN printf :PROC
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.const
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szFmtInfo DB "[INFO] %s", 0Ah, 0
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szFmtWarn DB "[WARN] %s", 0Ah, 0
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szFmtError DB "[ERROR] %s", 0Ah, 0
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.code
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; Logger_Initialize()
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; Sets up the logger. With printf-based output the console is
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; already usable after AllocConsole(); nothing extra is required.
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; Kept as a callable stub so call sites from raider.asm compile.
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Logger_Initialize PROC
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ret
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Logger_Initialize ENDP
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Logger_LogInfo PROC
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; Entry: RSP ≡ 8 mod 16 (return address pushed on aligned stack)
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push rbp
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mov rbp, rsp
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sub rsp, 32 ; shadow space; push rbp -> RSP = 0 mod 16; sub 32 -> 0
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; printf(szFmtInfo, msg)
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mov rdx, rcx ; arg2 = msg
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lea rcx, szFmtInfo ; arg1 = format
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call printf
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mov rsp, rbp
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pop rbp
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ret
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Logger_LogInfo ENDP
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Logger_LogWarn PROC
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push rbp
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mov rbp, rsp
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sub rsp, 32
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mov rdx, rcx
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lea rcx, szFmtWarn
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call printf
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mov rsp, rbp
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pop rbp
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ret
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Logger_LogWarn ENDP
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Logger_LogError PROC
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push rbp
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mov rbp, rsp
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sub rsp, 32
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mov rdx, rcx
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lea rcx, szFmtError
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call printf
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mov rsp, rbp
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pop rbp
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ret
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Logger_LogError ENDP
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Logger_LogInfoFmt PROC
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push rbp
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mov rbp, rsp
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sub rsp, 32
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; RCX, RDX, R8, R9 pass through as-is to printf
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call printf
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mov rsp, rbp
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pop rbp
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ret
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Logger_LogInfoFmt ENDP
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END
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@@ -0,0 +1,48 @@
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.const
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; Core UE4 globals
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Pat_FNameToString DB "48 89 5C 24 ? 57 48 83 EC 40 83 79 04 00 48 8B DA 48 8B F9", 0
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Pat_GObjects DB "48 8B 05 ? ? ? ? 48 8D 1C C8 81 4B ? ? ? ? ? 49 63 76 30", 0
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; FMemory
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Pat_Free DB "48 85 C9 74 1D 4C 8B 05 ? ? ? ? 4D 85 C0 0F 84 ? ? ? ? 49 8B 00 48 8B D1 49 8B C8 48 FF 60 20 C3", 0
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Pat_Malloc DB "4C 8B C9 48 8B 0D ? ? ? ? 48 85 C9 75 08 49 8B C9 E9 ? ? ? ?", 0
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Pat_Realloc DB "4C 8B D1 48 8B 0D ? ? ? ? 48 85 C9 75 08 49 8B CA E9 ? ? ? ? 48 8B 01 45 8B C8 4C 8B C2 49 8B D2 48 FF 60 18", 0
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; Net connection helpers
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Pat_ReceiveFString DB "40 55 53 56 57 41 56 48 8D 6C 24 ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 45 27 0F B6 41 28", 0
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Pat_ReceiveUniqueIdRepl DB "48 89 5C 24 ? 55 56 57 48 8B EC 48 83 EC 40 F6 41 28 40 48 8B FA 48 8B D9 0F 84 ? ? ? ? F6 41 2B 02", 0
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; NetDriver / Beacon
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Pat_TickFlush DB "4C 8B DC 55 49 8D AB ? ? ? ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 ? ? ? ? 49 89 5B 18 48 8D 05 ? ? ? ? 49 89 7B E8 48 8B F9 4D 89 63 E0 45 33 E4", 0
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Pat_PauseBeaconRequests DB "40 53 48 83 EC 30 48 8B D9 84 D2 74 68 80 3D ? ? ? ? ? 72 2C 48 8B 05 ? ? ? ? 4C 8D 44 24 ? 48 89 44 24 ?", 0
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Pat_BeaconNotifyAccept DB "48 83 EC 48 48 8B 41 10 48 83 78 ? ?", 0
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Pat_InitHost DB "48 8B C4 48 81 EC ? ? ? ? 48 89 58 18 4C 8D 05 ? ? ? ?", 0
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Pat_BeaconNotifyCtrl DB "40 55 53 56 57 41 54 41 56 41 57 48 8D AC 24 ? ? ? ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 ? ? ? ? 33 FF 48 89 4C 24 ? 89 7C 24 60 49 8B F1 48 8B 41 10 45 0F B6 E0 4C 8B F2 48 8B D9 44 8B FF 48 39 78 78 0F 85 ? ? ? ? 80 3D ? ? ? ? ?", 0
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; World / Engine
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Pat_WelcomePlayer DB "48 8B C4 55 48 8D A8 ? ? ? ? 48 81 EC ? ? ? ? 48 89 70 20", 0
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Pat_WorldNotifyCtrl DB "40 55 53 56 57 41 54 41 55 41 56 41 57 48 8D AC 24 ? ? ? ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 ? ? ? ? 45 33 F6 49 8B D9 44 89 74 24 ? 45 8B E6 48 8B 41 10 45 0F B6 F8 48 8B FA 4C 8B E9 4C 39 60 78", 0
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Pat_SpawnPlayActor DB "44 89 44 24 ? 48 89 54 24 ? 48 89 4C 24 ? 55 53 56 57 41 54 41 55 41 56 41 57 48 8D 6C 24 ? 48 81 EC ? ? ? ? 33 F6 48 8D 05 ? ? ? ? 89 75 67 4D 8B E9 4C 8B 65 77 49 39 04 24 74 2A 41 89 74 24 ? 41 39 74 24 ?", 0
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Pat_WorldNotifyAccept DB "40 55 48 83 EC 50 48 8B 41 10 48 8B E9 48 83 78 ? ? 74 45 80 3D ? ? ? ? ? 72 34 48 8B 05 ? ? ? ? 4C 8D 44 24 ? 48 89 44 24 ? 48 8D 0D ? ? ? ? 48 8D 05 ? ? ? ? 41 B9 ? ? ? ? BA ? ? ? ? 48 89 44 24 ?", 0
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Pat_GetNetMode DB "48 89 5C 24 ? 57 48 83 EC 20 48 8B 01 48 8B D9 FF 90 ? ? ? ? 4C 8B 83 ? ? ? ? 48 8B F8 33 C0 48 C7 44 24", 0
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; Ability System
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Pat_GiveAbility DB "48 89 5C 24 ? 56 57 41 56 48 83 EC 20 83 B9 ? ? ? ? ? 49 8B F0 4C 8B F2 48 8B D9 7E 61", 0
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Pat_InternalTryActivate DB "4C 89 4C 24 ? 4C 89 44 24 ? 89 54 24 10 55 53 56 57 41 54 41 57 48 8D AC 24", 0
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Pat_MarkAbilitySpecDirty DB "48 89 5C 24 ? 57 48 83 EC 20 80 B9 ? ? ? ? ? 48 8B FA 48 8B D9 75 4A C6 81", 0
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; Player
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Pat_LocalPlayerSpawnPA DB "40 55 53 56 57 41 56 41 57 48 8D 6C 24 ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 45 40 48 8B D9 4D 8B F1 49 8B C9 4D 8B F8 48 8B F2", 0
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Pat_GetPlayerViewPoint DB "48 89 5C 24 ? 48 89 74 24 ? 55 41 56 41 57 48 8B EC 48 83 EC 50 48 8B F2 48 C7 45 ? ? ? ? ? 48 8B 55 D0 4D 8B F0 48 8B D9 45 33 FF E8 ? ? ? ? 84 C0 74 4A 80 BB ? ? ? ? ? 75 41", 0
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Pat_KickPlayer DB "48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 20 49 8B F0 48 8B DA 48 85 D2 74 ? 48 8B BA ? ? ? ? 48", 0
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; Misc
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Pat_InitListen DB "48 89 5C 24 ? 48 89 74 24 ? 57 48 83 EC 50 48 8B BC 24 ? ? ? ? 49 8B F0", 0
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Pat_PostRender DB "48 89 74 24 ? 57 48 81 EC ? ? ? ? 80 B9 ? ? ? ? ? 48 8B F2", 0
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Pat_CollectGarbage DB "E8 ? ? ? ? EB 26 40 38 3D ? ? ? ?", 0
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; Hook-specific patterns
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Pat_NetDebug DB "40 55 56 41 56 48 8D AC 24 ? ? ? ? 48 81 EC ? ? ? ? 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 ? ? ? ? 48 8B 01 48 8B F1 FF 90 ? ? ? ? 4C 8B F0 48 85 C0 0F", 0
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END
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+162
@@ -0,0 +1,162 @@
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INCLUDE include\master.inc
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; printf from the MSVC CRT (needed for the formatted base-address log line)
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EXTRN printf :PROC
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.const
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szWelcome DB "Welcome to Raider!", 0
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szInitHooks DB "Initializing hooks!", 0
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szFailNetDebug DB "Failed to find NetDebug", 0
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szBaseAddrFmt DB "[INFO] Base Address: 0x%I64X", 0Ah, 0
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.data
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.code
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; Main — worker thread entry point
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; RCX = lpParam (hModule passed from DllMain; not used inside Main)
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;
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; Stack frame layout (after prologue):
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; [rbp+ 0] = saved rbp
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; ---- 48 bytes sub rsp ----
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; [rbp- 8] = local: NetDebug function pointer (8 bytes)
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; [rbp- 16] = alignment pad (8 bytes)
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; [rbp- 48] … [rbp-17] = 32-byte shadow space for callees ([rsp+0..31])
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;
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; Alignment check:
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; entry RSP ≡ 8 mod 16 (ret addr pushed on 16-byte-aligned stack)
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; push rbp → RSP ≡ 0 mod 16
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; sub rsp, 48 (48 mod 16 = 0) → RSP ≡ 0 mod 16 at every CALL site
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Main PROC
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push rbp
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mov rbp, rsp
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sub rsp, 48 ; shadow(32) + local_NetDebug(8) + pad(8)
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; initialise local NetDebug function pointer to NULL
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mov QWORD PTR [rbp - 8], 0
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call AllocConsole
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call Logger_Initialize
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lea rcx, szWelcome
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call Logger_LogInfo
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lea rcx, szInitHooks
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call Logger_LogInfo
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call Native_InitializeAll
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call UFunctionHooks_Initialize
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call DetourTransactionBegin
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call GetCurrentThread
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mov rcx, rax
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call DetourUpdateThread
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lea rcx, Native_NetDriver_TickFlush
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lea rdx, Hooks_TickFlush
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call DetourAttach
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lea rcx, Native_LocalPlayer_SpawnPlayActor
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lea rdx, Hooks_LocalPlayerSpawnPlayActor
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call DetourAttach
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lea rcx, Pat_NetDebug
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xor edx, edx ; bRelative = false
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xor r8d, r8d ; offset = 0
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call Utils_FindPattern
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test rax, rax
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jnz @@netdebug_found
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lea rcx, szFailNetDebug
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call Logger_LogError
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xor eax, eax ; return 0 (thread exit)
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jmp @@main_exit
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@@netdebug_found:
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; NetDebug = (void*(*)(void*))Address
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mov QWORD PTR [rbp - 8], rax
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lea rcx, QWORD PTR [rbp - 8]
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lea rdx, Hooks_NetDebug
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call DetourAttach
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lea rcx, ProcessEvent
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lea rdx, Hooks_ProcessEventHook
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call DetourAttach
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lea rcx, Native_PlayerController_GetPlayerViewPoint
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lea rdx, Hooks_GetPlayerViewPoint
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call DetourAttach
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call DetourTransactionCommit
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lea rcx, szBaseAddrFmt
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mov rdx, QWORD PTR [Imagebase]
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call printf
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call SDK_CreateConsole
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xor eax, eax ; return 0 (DWORD thread exit code)
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@@main_exit:
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mov rsp, rbp
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pop rbp
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ret
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Main ENDP
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; DllMain — DLL entry point
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; RCX = hModule (HMODULE)
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; EDX = dwReason (DWORD)
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; R8 = lpReserved (LPVOID)
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;
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; Stack frame layout (after prologue):
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; [rsp+48] = return address <- above frame
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; [rsp+40] = saved rbx
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; [rsp+32] = saved rbp <- standard frame base
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; [rsp+ 0] = our frame (56 bytes total):
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; [rsp+48] = CreateThread arg6 (lpThreadId = NULL)
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; [rsp+40] = CreateThread arg5 (dwCreationFlags = 0)
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; [rsp+ 0]..[rsp+31] = shadow space for callees
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DllMain PROC
|
||||
push rbp
|
||||
push rbx ; callee-saved; corrects alignment
|
||||
sub rsp, 56 ; shadow(32) + arg5(8) + arg6(8) + pad(8)
|
||||
|
||||
; save hModule (RCX) for use as CreateThread lpParameter
|
||||
mov rbx, rcx ; rbx = hModule, preserved across calls
|
||||
|
||||
cmp edx, DLL_PROCESS_ATTACH
|
||||
jne @@dllmain_done
|
||||
|
||||
; CreateThread(NULL, 0, Main, hModule, 0, NULL)
|
||||
; arg1 RCX = lpThreadAttributes = NULL
|
||||
; arg2 RDX = dwStackSize = 0
|
||||
; arg3 R8 = lpStartAddress = Main
|
||||
; arg4 R9 = lpParameter = hModule
|
||||
; arg5 [rsp+32] = dwCreationFlags = 0
|
||||
; arg6 [rsp+40] = lpThreadId = NULL
|
||||
xor ecx, ecx ; NULL
|
||||
xor edx, edx ; 0
|
||||
lea r8, Main ; Main thread proc
|
||||
mov r9, rbx ; hModule as lpParam
|
||||
xor eax, eax
|
||||
mov QWORD PTR [rsp + 32], rax ; dwCreationFlags = 0
|
||||
mov QWORD PTR [rsp + 40], rax ; lpThreadId = NULL
|
||||
call CreateThread
|
||||
|
||||
@@dllmain_done:
|
||||
mov eax, 1 ; return TRUE
|
||||
|
||||
add rsp, 56
|
||||
pop rbx
|
||||
pop rbp
|
||||
ret
|
||||
DllMain ENDP
|
||||
|
||||
END
|
||||
Reference in New Issue
Block a user