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ifeq ($(debug),on)
CFLAGS += -g -ggdb
DFLAGS += -DDEBUG -DVDEBUG
ENTRY_POINT = be_entry
else
ENTRY_POINT = glent
endif
DFLAGS += -DIN_STUB
CFLAGS += -Wall -fconserve-space -Os -fno-builtin $(DFLAGS)
OBJS = callgate.o cgate.o helper.o init.o stub.o snprintf.o \
cipher-glfsr.o cipher-glfsr-c.o cipher-rc4.o cipher-sha1.o \
rs.o fingerprint.o
# basic targets
#
# all = generic stub-only target
# rel = target when creating real stub
#
all: buildtools unlinkstub.bin.h stub.bin.h
# clean target
#
clean:
make -C utils clean
rm -f *.o *.map *.bin
rm -f utils/sstrip
rm -f stub-bin stub-bin.lds stub-bin.h
rm -f unlinkstub.bin unlinkstub-bin.h
# main stub target
#
stub.bin: buildtools $(OBJS) stub.lds
sed s/entry_point/$(ENTRY_POINT)/ < stub.lds > stub-bin.lds
ld -Map stub.map -s -T stub-bin.lds -o stub.bin $(OBJS)
rm -f stub-bin.lds
ifeq ($(rel),on)
strip stub.bin
utils/sstrip stub.bin
endif
stub.bin.h: stub.bin
echo "unsigned char stub_bin[] =" > stub-bin.h
utils/hdump < stub.bin >> stub-bin.h
ifeq ($(debug),on)
echo "#define BE_LAYER0_START 0x0" >> stub-bin.h
echo "#define BE_LAYER0_FILESTART 0x0" >> stub-bin.h
echo "#define BE_LAYER0_SIZE 0x0" >> stub-bin.h
echo "#define BE_LAYER0_CONT 0x0" >> stub-bin.h
else
egrep "\.text.+0x.+0x.+cipher-glfsr.o" stub.map | \
awk '{ printf ("#define BE_LAYER0_START %s\n", $$2); }' \
>> stub-bin.h
readelf -l stub.bin | grep LOAD | head -1 | \
awk '{ printf ("#define BE_LAYER0_FILESTART (BE_LAYER0_START - %s)\n", $$3); }' \
>> stub-bin.h
egrep "\.text.+0x.+0x.+cipher-glfsr.o" stub.map | \
awk '{ printf ("#define BE_LAYER0_SIZE %s\n", $$3); }' \
>> stub-bin.h
egrep "be_entry" stub.map | \
awk '{ printf ("#define BE_LAYER0_CONT %s\n", $$1); }' \
>> stub-bin.h
endif
# utils/sstrip stub.bin
unlinkstub.bin.h: unlinkstub.bin
echo "unsigned char ul_stub[] =" > unlinkstub-bin.h
utils/hdump < unlinkstub.bin >> unlinkstub-bin.h
unlinkstub.bin: unlink_stub.asm
nasm -f bin -o unlinkstub.bin unlink_stub.asm
# tool target
#
buildtools:
make -C utils all
sstrip: utils/sstrip.c
$(CC) -o utils/sstrip -O2 -Wall utils/sstrip.c
hdump: utils/hdump.c
$(CC) -o utils/hdump -O2 -Wall utils/hdump.c
# sub object-targets
#
cipher-glfsr-c.o: cipher-glfsr.asm
nasm -DCONSERVE_SPACE -f elf -o cipher-glfsr-c.o cipher-glfsr.asm
cipher-glfsr.o: cipher-glfsr.asm
nasm $(DFLAGS) -f elf -o cipher-glfsr.o cipher-glfsr.asm
init.o: init.asm
nasm $(DFLAGS) -f elf -o init.o init.asm
callgate.o: callgate.asm
nasm -f elf -o callgate.o callgate.asm
lde32.o: lde32.asm
nasm -f elf -o lde32.o lde32.asm
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