Makefile for building binaryninja-api and example c++ plugin

2 files changed, 93 insertions, 0 deletions

diff --git a/examples/breakpoint/Makefile b/examples/breakpoint/Makefile
new file mode 100644
index 00000000..d85b63e5
--- /dev/null
+++ b/examples/breakpoint/Makefile
@@ -0,0 +1,57 @@
+# Path to prebuilt libbinaryninjaapi.a
+BINJA_API_A := ../../bin/libbinaryninjaapi.a
+
+# Path to binaryninjaapi.h and json
+INC := -I../../
+
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Linux)
+	# Path to binaryninja install
+	BINJAPATH := $(HOME)/binaryninja
+else
+	BINJAPATH := /Applications/Binary\ Ninja.app/Contents/MacOS
+endif
+
+SRCDIR := src
+BUILDDIR := build
+TARGETDIR := bin
+
+TARGETNAME := breakpoint
+TARGET := $(TARGETDIR)/$(TARGETNAME)
+INSTALLBINDIR := $(BINJAPATH)/plugins/
+
+SRCEXT := cpp
+SOURCES := $(shell find $(SRCDIR) -type f -name *.$(SRCEXT))
+OBJECTS := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.o))
+
+LIBS := -L $(BINJAPATH) -lbinaryninjacore
+CFLAGS := -c -std=gnu++11 -O2 -Wall -W -fPIC -pipe
+ifeq ($(UNAME_S),Linux)
+	CC := g++
+all: $(TARGET).so
+else
+	CC := $(shell xcrun -f clang++)
+	CFLAGS += -arch x86_64 -pipe -stdlib=libc++ -mmacosx-version-min=10.7
+all: $(TARGET).dylib
+endif
+
+$(TARGET).so: $(OBJECTS)
+	@mkdir -p $(TARGETDIR)
+	$(CC) -shared $^ $(BINJA_API_A) $(LIBS) -o $@
+
+$(TARGET).dylib: $(OBJECTS)
+	@mkdir -p $(TARGETDIR)
+	$(CC) -dynamiclib $^ $(BINJA_API_A) $(LIBS) -o $@
+	install_name_tool -id @loader_path/$(TARGETNAME).dylib -add_rpath @loader_path/.. $@
+
+$(BUILDDIR)/%.o: $(SRCDIR)/%.$(SRCEXT)
+	@mkdir -p $(BUILDDIR)
+	$(CC) $(CFLAGS) $(INC) -c -o $@ $<
+
+clean:
+	$(RM) -r $(BUILDDIR) $(TARGETDIR)
+
+install:
+	cp $(TARGET) $(INSTALLBINDIR)
+	
+.PHONY: clean
diff --git a/examples/breakpoint/src/breakpoint.cpp b/examples/breakpoint/src/breakpoint.cpp
new file mode 100644
index 00000000..41476411
--- /dev/null
+++ b/examples/breakpoint/src/breakpoint.cpp
@@ -0,0 +1,36 @@
+#include <inttypes.h>
+#include "binaryninjaapi.h"
+
+using namespace BinaryNinja;
+using namespace std;
+
+void write_breakpoint(BinaryNinja::BinaryView *view, uint64_t start, uint64_t length)
+{
+	// Sample function to show registering a plugin menu item for a range of bytes.
+    // Also possible:
+    //   register
+    //   register_for_address
+    //   register_for_function
+
+	Ref<Architecture> arch = view->GetDefaultArchitecture();
+	string arch_name = arch->GetName();
+
+	if (arch_name.compare(0, 3, "x86") == 0) {
+		string int3s = string(length, '\xcc');
+		view->Write(start, int3s.c_str(), length);
+    } else {
+		LogError("No support for breakpoint on %s", arch_name.c_str());
+    }
+}
+
+extern "C"
+{
+	BINARYNINJAPLUGIN bool CorePluginInit()
+	{
+        // Register the plugin with Binary Ninja
+        PluginCommand::RegisterForRange("Convert to breakpoint",
+                                        "Fill region with breakpoint instructions.",
+                                        &write_breakpoint);
+		return true;
+	}
+}