enable ASLR and DEP for bitcoind.exe via linker flags

- this is already active for bitcoin-qt.exe

src/makefile.linux-mingw

@@ -33,6 +33,7 @@ LIBS= \
 DEFS=-D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -DBOOST_SPIRIT_THREADSAFE
 DEBUGFLAGS=-g
 CFLAGS=-O2 -w -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter $(DEBUGFLAGS) $(DEFS) $(INCLUDEPATHS)
+LDFLAGS=-Wl,--dynamicbase -Wl,--nxcompat
 
 TESTDEFS = -DTEST_DATA_DIR=$(abspath test/data)
 
@@ -93,7 +94,7 @@ obj/%.o: %.cpp $(HEADERS)
 	i586-mingw32msvc-g++ -c $(CFLAGS) -o $@ $<
 
 bitcoind.exe: $(OBJS:obj/%=obj/%)
-	i586-mingw32msvc-g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
+	i586-mingw32msvc-g++ $(CFLAGS) $(LDFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
 
 TESTOBJS := $(patsubst test/%.cpp,obj-test/%.o,$(wildcard test/*.cpp))
 
@@ -101,7 +102,7 @@ obj-test/%.o: test/%.cpp $(HEADERS)
 	i586-mingw32msvc-g++ -c $(TESTDEFS) $(CFLAGS) -o $@ $<
 
 test_bitcoin.exe: $(TESTOBJS) $(filter-out obj/init.o,$(OBJS:obj/%=obj/%))
-	i586-mingw32msvc-g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ -lboost_unit_test_framework-mt-s $(LIBS)
+	i586-mingw32msvc-g++ $(CFLAGS) $(LDFLAGS) -o $@ $(LIBPATHS) $^ -lboost_unit_test_framework-mt-s $(LIBS)
 
 
 clean:

src/makefile.mingw

@@ -28,6 +28,7 @@ LIBS= \
 DEFS=-DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -DBOOST_SPIRIT_THREADSAFE
 DEBUGFLAGS=-g
 CFLAGS=-mthreads -O2 -w -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter $(DEBUGFLAGS) $(DEFS) $(INCLUDEPATHS)
+LDFLAGS=-Wl,--dynamicbase -Wl,--nxcompat
 
 TESTDEFS = -DTEST_DATA_DIR=$(abspath test/data)
 
@@ -85,7 +86,7 @@ obj/%.o: %.cpp $(HEADERS)
 	g++ -c $(CFLAGS) -o $@ $<
 
 bitcoind.exe: $(OBJS:obj/%=obj/%)
-	g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
+	g++ $(CFLAGS) $(LDFLAGS) -o $@ $(LIBPATHS) $^ $(LIBS)
 
 TESTOBJS := $(patsubst test/%.cpp,obj-test/%.o,$(wildcard test/*.cpp))
 
@@ -93,7 +94,7 @@ obj-test/%.o: test/%.cpp $(HEADERS)
 	g++ -c $(TESTDEFS) $(CFLAGS) -o $@ $<
 
 test_bitcoin.exe: $(TESTOBJS) $(filter-out obj/init.o,$(OBJS:obj/%=obj/%))
-	g++ $(CFLAGS) -o $@ $(LIBPATHS) $^ -lboost_unit_test_framework $(LIBS)
+	g++ $(CFLAGS) $(LDFLAGS) -o $@ $(LIBPATHS) $^ -lboost_unit_test_framework $(LIBS)
 
 clean:
 	-del /Q bitcoind test_bitcoin