Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf

LICENSE

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+MIT License
+
+Copyright (c) 2025 Rasta Mouse
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

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+CC_64=x86_64-w64-mingw32-gcc
+
+all: libtp.x64.zip
+
+bin:
+	mkdir bin
+
+libtp.x64.zip: bin
+	$(CC_64) -DWIN_X64 -shared -Wall -Wno-pointer-arith -c src/tp.c -o bin/tp.x64.o
+	zip -q -j libtp.x64.zip bin/*.x64.o
+
+clean:
+	rm -rf bin/*.o
+	rm -f libtp.x64.zip

README.md

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+# LibTP
+
+A shared Crystal Palace library for proxying Nt API calls via the Threadpool.

src/tp.c

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+/*
+ * Copyright 2025 Raphael Mudge, Adversary Fan Fiction Writers Guild
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
+ * endorse or promote products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tp.h"
+
+WINBASEAPI VOID  NTAPI  NTDLL$TpAllocWork            (PTP_WORK*, PTP_WORK_CALLBACK, PVOID, PTP_CALLBACK_ENVIRON);
+WINBASEAPI VOID  NTAPI  NTDLL$TpPostWork             (PTP_WORK);
+WINBASEAPI VOID  NTAPI  NTDLL$TpReleaseWork          (PTP_WORK);
+WINBASEAPI DWORD WINAPI KERNEL32$WaitForSingleObject (HANDLE, DWORD);
+
+void __attribute__((naked)) WorkCallback()
+{
+    __asm__ __volatile__ (
+        ".intel_syntax noprefix;"
+        "mov rbx, rdx;"
+        
+        "mov rax, [rbx];"
+        "mov rcx, [rbx + 0x8];"
+        "mov rdx, [rbx + 0x10];"
+        "mov r8,  [rbx + 0x18];"
+        "mov r9,  [rbx + 0x20];"
+        
+        "mov r10, [rbx + 0x30];"
+        "mov [rsp + 0x30], r10;"
+        
+        "mov r10, [rbx + 0x28];"
+        "mov [rsp + 0x28], r10;"
+        
+        "jmp rax;"
+        ".att_syntax prefix;"
+    );
+}
+
+VOID ProxyNtApi(NTARGS * args, DWORD delay)
+{
+    PTP_WORK WorkReturn = NULL;
+
+    NTDLL$TpAllocWork(&WorkReturn, (PTP_WORK_CALLBACK)WorkCallback, args, NULL);
+    NTDLL$TpPostWork(WorkReturn);
+    NTDLL$TpReleaseWork(WorkReturn);
+
+    KERNEL32$WaitForSingleObject((HANDLE)(-1), delay);
+}

src/tp.h

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+#pragma once
+
+#include <windows.h>
+
+typedef struct {
+    ULONG_PTR functionPtr;
+    ULONG_PTR argument1;
+    ULONG_PTR argument2;
+    ULONG_PTR argument3;
+    ULONG_PTR argument4;
+    ULONG_PTR argument5;
+    ULONG_PTR argument6;
+} NTARGS;
+
+VOID ProxyNtApi(NTARGS * args, DWORD delay);