add r2ghidra

.github/workflows/build.yml

@@ -18,6 +18,7 @@ jobs:
           angr \
           ghidra \
           r2dec \
+          r2ghidra \
           reko \
           retdec \
           snowman
@@ -28,6 +29,7 @@ jobs:
           angr \
           ghidra \
           r2dec \
+          r2ghidra \
           reko \
           retdec \
           snowman

README.md

@@ -13,6 +13,7 @@ Supported Decompilers
 * [Hex-Rays](https://hex-rays.com/decompiler/)
 * [JEB CE](https://www.pnfsoftware.com/jeb/community-edition)
 * [r2dec](https://github.com/wargio/r2dec-js)
+* [r2ghidra](https://github.com/radareorg/r2ghidra)
 * [Reko](https://github.com/uxmal/reko)
 * [RetDec](https://github.com/avast/retdec)
 * [Snowman](https://github.com/yegord/snowman)

backend/Dockerfile

@@ -129,9 +129,7 @@ CMD ["python3", "-m", "mdecjeb"]
 #
 FROM base as r2dec
 
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update \
- && apt-get install -qy  build-essential cmake git
+RUN apt-get install -qy  build-essential cmake git
 RUN ln -sf /usr/bin/python3 /usr/bin/python
 
 USER mdec
@@ -154,6 +152,34 @@ USER mdec
 ENV PATH=$PATH:/home/mdec/bin
 CMD ["python3", "-m", "mdecr2dec"]
 
+#
+# r2ghidra
+#
+FROM base as r2ghidra
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get install -qy  build-essential cmake git wget pkg-config meson unzip
+RUN ln -sf /usr/bin/python3 /usr/bin/python
+
+USER mdec
+RUN cd /home/mdec \
+ && git clone --depth=1 https://github.com/radareorg/radare2 \
+ && cd radare2 \
+ && ./sys/user.sh \
+ && export PATH=$PATH:/home/mdec/bin \
+ && r2pm init \
+ && r2pm -ci r2ghidra
+
+USER root
+COPY common/mdec-base /mdec-base
+COPY r2ghidra/mdec-r2ghidra /mdec-r2ghidra
+RUN pip install /mdec-base /mdec-r2ghidra \
+ && rm -rf /mdec-base /mdec-r2ghidra
+
+USER mdec
+ENV PATH=$PATH:/home/mdec/bin
+CMD ["python3", "-m", "mdecr2ghidra"]
+
 #
 # Reko
 #

backend/r2ghidra/mdec-r2ghidra/mdecr2ghidra/__init__.py

@@ -0,0 +1 @@
+from .service import R2ghidraService

backend/r2ghidra/mdec-r2ghidra/mdecr2ghidra/__main__.py

@@ -0,0 +1,6 @@
+from mdecr2ghidra import R2ghidraService
+from mdecbase import mdec_main
+
+
+if __name__ == '__main__':
+    mdec_main(R2ghidraService)

backend/r2ghidra/mdec-r2ghidra/mdecr2ghidra/service.py

@@ -0,0 +1,34 @@
+import traceback
+import r2pipe
+import subprocess
+
+from mdecbase import Service
+
+class R2ghidraService(Service):
+    """
+    r2ghidr aas a service
+    """
+
+    def decompile(self, path: str) -> str:
+        """
+        Decompile all the function in the binary located at `path`.
+        """
+        r2 = r2pipe.open(path, flags=['-e bin.cache=true'])
+        r2.cmd('a'*6)
+        funcs = [func['name'] for func in r2.cmdj('aflj')]
+
+        out = []
+
+        for func in funcs:
+            try:
+                dec = r2.cmd(f'pdg @{func}')
+                out.append(dec)
+            except:
+                out.append(f'/* Decompilation of {func} failed:\n{traceback.format_exc()}\n*/')
+
+
+        return '\n'.join(out)
+
+    def version(self) -> str:
+        return subprocess.run(['/usr/local/bin/r2', '-v'], stdout=subprocess.PIPE).stdout.splitlines()[0].split()[1].decode('utf-8', 'ignore')
+

backend/r2ghidra/mdec-r2ghidra/setup.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+from setuptools import setup
+
+__version__ = '0.0.1'
+
+
+setup(name='mdec-r2ghidra',
+      version=__version__,
+      description='mdec-r2ghidra',
+      packages=['mdecr2ghidra'],
+      install_requires=['mdec-base', 'r2pipe'],
+      python_requires='>=3.8'
+      )

docker-compose.yml

@@ -43,6 +43,11 @@ services:
       context: backend
       target: r2dec
 
+  r2ghidra:
+    build:
+      context: backend
+      target: r2ghidra
+
   reko:
     build:
       context: backend

frontend/nginx.conf

@@ -84,6 +84,14 @@ http {
       proxy_set_header X-Forwarded-For $remote_addr;
     }
 
+    location ~ ^/r2ghidra/(.*)$ {
+      set $service_host http://r2ghidra:8000;
+      limit_except GET HEAD POST { deny all; }
+      proxy_pass $service_host/$1;
+      proxy_redirect off;
+      proxy_set_header X-Forwarded-For $remote_addr;
+    }
+
     location ~ ^/reko/(.*)$ {
       set $service_host http://reko:8000;
       limit_except GET HEAD POST { deny all; }

frontend/www/index.html

@@ -132,6 +132,12 @@ <h1><a href="https://github.com/mborgerson/mdec">mdec</a></h1>
               r2dec
             </a>
           </li>
+          <li>
+            <a href="#" class="dropdown-item service-checkbox-link" for="r2ghidra-checkbox">
+              <input class="form-check-input service-checkbox" type="checkbox" data-value="r2ghidra" value="" id="r2ghidra-checkbox">
+              r2ghidra
+            </a>
+          </li>
           <li>
             <a href="#" class="dropdown-item service-checkbox-link" for="reko-checkbox">
               <input class="form-check-input service-checkbox" type="checkbox" data-value="reko" value="" id="reko-checkbox">
@@ -164,6 +170,7 @@ <h1><a href="https://github.com/mborgerson/mdec">mdec</a></h1>
     <div class="editor-col" id="hexrays-col"><h3>Hex-Rays</h3><div class="version" id="hexrays-version"></div><div class="editor" id="hexrays-editor"></div></div>
     <div class="editor-col" id="jeb-col"><h3>JEB</h3><div class="version" id="jeb-version"></div><div class="editor" id="jeb-editor"></div></div>
     <div class="editor-col" id="r2dec-col"><h3>r2dec</h3><div class="version" id="r2dec-version"></div><div class="editor" id="r2dec-editor"></div></div>
+    <div class="editor-col" id="r2ghidra-col"><h3>r2ghidra</h3><div class="version" id="r2ghidra-version"></div><div class="editor" id="r2ghidra-editor"></div></div>
     <div class="editor-col" id="reko-col"><h3>Reko</h3><div class="version" id="reko-version"></div><div class="editor" id="reko-editor"></div></div>
     <div class="editor-col" id="retdec-col"><h3>RetDec</h3><div class="version" id="retdec-version"></div><div class="editor" id="retdec-editor"></div></div>
     <div class="editor-col" id="snowman-col"><h3>Snowman</h3><div class="version" id="snowman-version"></div><div class="editor" id="snowman-editor"></div></div>
@@ -180,7 +187,7 @@ <h1><a href="https://github.com/mborgerson/mdec">mdec</a></h1>
 
 <script type="text/javascript">
 
-    var services = ['angr', 'binja', 'ghidra', 'hexrays', 'jeb', 'r2dec', 'reko', 'retdec', 'snowman'];
+    var services = ['angr', 'binja', 'ghidra', 'hexrays', 'jeb', 'r2dec', 'r2ghidra', 'reko', 'retdec', 'snowman'];
     var editors = {};
     var version_boxes = {};
     var options = [];

tests/test.py

@@ -25,7 +25,7 @@ def test_all_services(self):
 			src_path = os.path.join(TEST_ROOT, 'src', 'fib.c')
 			bin_path = os.path.join(working_dir, 'fib')
 			subprocess.run(['gcc', '-o', bin_path, src_path], check=True)
-			for service_name in ['angr', 'r2dec', 'reko', 'retdec', 'snowman']:
+			for service_name in ['angr', 'r2dec', 'r2ghidra', 'reko', 'retdec', 'snowman']:
 				self._test_service(service_name, bin_path)