adding validated services? patching forcad_local.py

OmCTF-2025/sources/polyphonia/polyphonia_server_src/Makefile

@@ -0,0 +1,81 @@
+## Native and VM-obfuscated build for Polyphonia
+
+# Tools
+CC := clang-19
+CXX := clang++-19
+OPT := opt-19
+LLC := llc-19
+LLVM_CONFIG := llvm-config-19
+
+# Dirs
+SRC_DIR := src
+OUT := dist
+OBJ := $(OUT)/obj
+BIN := $(OUT)/bin
+
+# Obfuscator
+OBF_DIR := ../obfuscator
+PASS_SO := $(OBF_DIR)/build/libVMObfuscatorPass.so
+LLVM_DIR ?= /usr/lib/llvm-19/lib/cmake/llvm
+RUNTIME_OBJ := $(OBJ)/vm_runtime.o
+
+# Flags
+VM_TRACE ?= 0
+CFLAGS := -Wall -O2 -pthread -I$(OBF_DIR)/include -DVM_ENABLE_TRACE=$(VM_TRACE) -DPG_ENABLED -I/usr/include/postgresql
+LDFLAGS := -lpthread -no-pie -lpq
+IR_CFLAGS ?= -O0 -fno-vectorize -fno-slp-vectorize
+SOURCES := $(SRC_DIR)/polyphonia_pg.c $(SRC_DIR)/tone_library.c
+
+TARGET := $(BIN)/polyphonia
+
+.PHONY: all vm native clean run pass runtime dirs
+
+all: vm
+
+dirs:
+	@mkdir -p $(OBJ) $(BIN)
+
+# Build obfuscator pass if needed
+pass:
+	cmake -S $(OBF_DIR) -B $(OBF_DIR)/build -DLLVM_DIR=$(LLVM_DIR)
+	cmake --build $(OBF_DIR)/build
+
+# Build runtime object in-place
+runtime: $(RUNTIME_OBJ)
+
+$(RUNTIME_OBJ): $(OBF_DIR)/src/runtime/vm_runtime.c $(OBF_DIR)/include/vm_defs.h | dirs
+	$(CC) -I$(OBF_DIR)/include -Wall -O2 -DVM_ENABLE_TRACE=$(VM_TRACE) -c -o $@ $<
+
+# VM-obfuscated build: compile all to bitcode, link, obfuscate once
+BC_OBJS := $(patsubst $(SRC_DIR)/%.c,$(OBJ)/%.bc,$(SOURCES))
+
+$(OBJ)/%.bc: $(SRC_DIR)/%.c | dirs
+	$(CC) $(CFLAGS) $(IR_CFLAGS) -emit-llvm -c $< -o $@
+
+$(OBJ)/program.bc: $(BC_OBJS) | dirs
+	llvm-link-19 $^ -o $@
+
+$(OBJ)/program_scalar.bc: $(OBJ)/program.bc | pass
+	$(OPT) -passes="scalarizer" $< -o $@
+
+$(OBJ)/program_obf.ll: $(OBJ)/program_scalar.bc $(PASS_SO) | pass
+	$(OPT) -load-pass-plugin=$(PASS_SO) -passes="vm-obfuscate" $< -o $@ -S
+
+$(OBJ)/program_obf.s: $(OBJ)/program_obf.ll
+	$(LLC) $< -o $@
+
+vm: dirs pass runtime $(OBJ)/program_obf.s
+	$(CC) $(OBJ)/program_obf.s $(RUNTIME_OBJ) -o $(TARGET) $(LDFLAGS)
+	@echo "Built VM-obfuscated server: $(TARGET)"
+
+# Native build (without obfuscation)
+native: dirs
+	$(CC) $(CFLAGS) $(SOURCES) -o $(TARGET) $(LDFLAGS)
+	@echo "Built native server: $(TARGET)"
+
+run: vm
+	@$(TARGET)
+
+clean:
+	rm -rf $(OUT)
+	@echo "Cleaned polyphonia build artifacts"