mirror of
https://github.com/tmpest127/enc_pic_str
synced 2026-06-08 17:51:05 +00:00
tmpest
71 lines
2.1 KiB
Makefile
71 lines
2.1 KiB
Makefile
# Example 4: Advanced PEB/LDR with Position Independent Code
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# =============================================================================
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CC = clang
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AS = clang
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LD = clang
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OBJDUMP = llvm-objdump
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OBJCOPY = llvm-objcopy
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PYTHON = python3
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TARGET = x86_64-w64-mingw32
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OBFUSCATOR = ../../obfuscator/enc_pic_str
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# PIC-safe compiler flags
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COMMON_FLAGS = --target=$(TARGET) -fno-ident -fno-asynchronous-unwind-tables \
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-fno-vectorize -fno-slp-vectorize -fno-unwind-tables -fno-stack-protector \
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-fno-builtin -nostdlib -fdata-sections -ffunction-sections \
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-fomit-frame-pointer -fno-jump-tables -falign-functions=1 -mno-stack-arg-probe \
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-fno-builtin-memcpy -I../..
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OPT_FLAGS = -Os
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BUILD_DIR = build
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SOURCE = main.c
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OBFUSCATED = $(BUILD_DIR)/obfuscated.c
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OUTPUT = $(BUILD_DIR)/example4.exe
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.PHONY: all clean
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all: clean $(OUTPUT)
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$(BUILD_DIR):
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@mkdir -p $(BUILD_DIR)
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$(OBFUSCATED): $(SOURCE) | $(BUILD_DIR)
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@echo "[*] Step 1: Obfuscating source..."
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$(OBFUSCATOR) -i $(SOURCE) -o $(OBFUSCATED)
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$(BUILD_DIR)/pic.exe: $(OBFUSCATED)
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@echo "[*] Step 2: Compiling PIC Image..."
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@echo "WinMainCRTStartup" > $(BUILD_DIR)/order.txt
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$(CC) $(OBFUSCATED) $(OPT_FLAGS) $(COMMON_FLAGS) \
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-fuse-ld=lld \
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-Wl,-s \
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-Wl,-eWinMainCRTStartup \
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-Wl,--subsystem,windows \
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-Wl,/order:@$(BUILD_DIR)/order.txt \
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-Wl,/map:$(BUILD_DIR)/build.map \
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-o $(BUILD_DIR)/pic.exe
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$(BUILD_DIR)/shellcode.bin: $(BUILD_DIR)/pic.exe
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@echo "[*] Step 3: Extracting Shellcode..."
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$(OBJCOPY) --dump-section .text=$(BUILD_DIR)/shellcode.bin $(BUILD_DIR)/pic.exe
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$(BUILD_DIR)/stub.exe: minimal.s
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@echo "[*] Step 4: Creating Stub..."
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$(AS) --target=$(TARGET) -c minimal.s -o $(BUILD_DIR)/stub.o
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$(LD) --target=$(TARGET) $(BUILD_DIR)/stub.o -o $(BUILD_DIR)/stub.exe \
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-fuse-ld=lld -nostdlib \
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-Wl,--subsystem=windows \
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-Wl,--image-base=0x140000000 \
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-Wl,-s \
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-Wl,-e_mainCRTStartup
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$(OUTPUT): $(BUILD_DIR)/shellcode.bin $(BUILD_DIR)/stub.exe
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@echo "[*] Step 5: Patching Shellcode into Stub..."
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$(PYTHON) patcher.py $(BUILD_DIR)/stub.exe $(BUILD_DIR)/shellcode.bin $(OUTPUT)
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@echo "[+] Success: $(OUTPUT)"
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clean:
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@rm -rf $(BUILD_DIR)
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