mirror of
https://github.com/trustedsec/LLVM-Obfuscation-Experiments
synced 2026-06-08 17:57:15 +00:00
christopher.paschen
129 lines
3.5 KiB
Plaintext
129 lines
3.5 KiB
Plaintext
#should use the -cl version of clang as we are linking against visual studio libraries
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CC:=clang-cl
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#we want to use lld-link to line up with what visual studio expects / does
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#when inline with compiler one would use -fuse-ld=$(LLD)
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LLD:=lld-link
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#we want to use llvm-lib to make an msvc compatibile library
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LIB:=llvm-lib
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#named variable with base directory we are storing our LLVM passes in
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LLVMPASSDIR:=/opt/winsdk/llvm-passes
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#output directory info
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OUTPUTDIR:=bin
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BASEOBJDIR=obj
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OUTPUTNAME:=pickanexename
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OUTPUTEXT=.exe
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#populate this with the libraries you are using
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LIBRARIES:= kernel32.lib user32.lib
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CFLAGS:=/permissive- /DNDEBUG /DUNICODE /D_UNICODE /Iinclude /W1 /Gy /Gw- /Ob1 /Ot /Oy /sdl- /Zo-
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#link must come after filenames and Cflags
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LDFLAGS:=/DEBUG:NONE /DYNAMICBASE /GUARD:NO /MANIFEST:EMBED /OPT:NOREF /SUBSYSTEM:CONSOLE
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#out of tree optimizer passes
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LLVMOPT:=
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WINSDK:=/winsdkdir /opt/winsdk/sdk
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VCTOOL:=/vctoolsdir /opt/winsdk/crt
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WINSDKLINK:=/winsdkdir:/opt/winsdk/sdk
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VCTOOLLINK:=/vctoolsdir:/opt/winsdk/crt
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SRC:= $(wildcard src/*.c)
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SRC += $(wildcard src/*.cpp)
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ifneq ($(filter obfbogus,$(MAKECMDGOALS)),)
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LLVMOPT+= -Xclang -fpass-plugin=$(LLVMPASSDIR)/libBogusControlFlow.so
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endif
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ifneq ($(filter obfflat,$(MAKECMDGOALS)),)
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LLVMOPT+= -Xclang -fpass-plugin=$(LLVMPASSDIR)/libFlattening.so
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endif
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ifneq ($(filter obfindirect,$(MAKECMDGOALS)),)
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LLVMOPT+= -Xclang -fpass-plugin=$(LLVMPASSDIR)/libIndirectCall.so
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endif
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ifneq ($(filter obfmba,$(MAKECMDGOALS)),)
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LLVMOPT+= -Xclang -fpass-plugin=$(LLVMPASSDIR)/libMBAObfuscation.so
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endif
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ifneq ($(filter obfstr,$(MAKECMDGOALS)),)
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LLVMOPT+= -Xclang -fpass-plugin=$(LLVMPASSDIR)/libStringObfuscation.so
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endif
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ifneq ($(filter 32bit,$(MAKECMDGOALS)),)
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CFLAGS+= -m32
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OBJDIR:=$(BASEOBJDIR)32
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OUTPUTNAME:=$(OUTPUTNAME)_32
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else
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OBJDIR:=$(BASEOBJDIR)64
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OUTPUTNAME:=$(OUTPUTNAME)_64
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endif
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OBJFILES_C:= $(SRC:src/%.c=$(OBJDIR)/%.obj)
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OBJFILES:=$(OBJFILES_C:src/%.cpp=$(OBJDIR)/%.obj)
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all: build
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# Pattern rule for .c files
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$(OBJDIR)/%.obj: src/%.c
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$(CC) $(WINSDK) $(VCTOOL) $(LLVMOPT) $< $(CFLAGS) /c /Fo$@
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# Pattern rule for .cpp files (if you have C++ sources)
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$(OBJDIR)/%.obj: src/%.cpp
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$(CC) $(WINSDK) $(VCTOOL) $(LLVMOPT) $< $(CFLAGS) /std:c++17 /c /Fo$@
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build: setup $(OBJFILES)
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$(LLD) $(WINSDKLINK) $(VCTOOLLINK) $(OBJFILES) $(LDFLAGS) /OUT:$(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(LIBRARIES)
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print-src:
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@echo $(SRC)
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print-obj:
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@echo $(OBJFILES_C)
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.PHONY: setup obfflat obfindirect obfmba obfstr 32bit obfbogus
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setup:
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mkdir -p $(BASEOBJDIR)32
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mkdir -p $(BASEOBJDIR)64
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mkdir -p bin
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all-tests:
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make part-clean
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make all obfbogus
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_bogus$(OUTPUTEXT)
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make part-clean
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make all obfflat
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_flat$(OUTPUTEXT)
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make part-clean
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make all obfindirect
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_indirect$(OUTPUTEXT)
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make part-clean
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make all obfmba
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_mba$(OUTPUTEXT)
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make part-clean
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make all obfstr
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_str$(OUTPUTEXT)
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make part-clean
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make all obfbogus obfflat obfindirect obfmba obfstr
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mv $(OUTPUTDIR)/$(OUTPUTNAME)$(OUTPUTEXT) $(OUTPUTDIR)/$(OUTPUTNAME)_all$(OUTPUTEXT)
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make part-clean
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make all
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make part-clean
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part-clean:
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rm -f $(BASEOBJDIR)32/*
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rm -f $(BASEOBJDIR)64/*
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clean:
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rm -f $(BASEOBJDIR)32/*
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rm -f $(BASEOBJDIR)64/*
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rm -f bin/*
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