ghidra: add wasm extension

pkgs/tools/security/ghidra/extensions.nix

@@ -29,4 +29,6 @@ lib.makeScope newScope (self: {
 
   sleighdevtools = self.callPackage ./extensions/sleighdevtools { inherit ghidra; };
 
+  wasm = self.callPackage ./extensions/wasm { inherit ghidra; };
+
 })

pkgs/tools/security/ghidra/extensions/wasm/default.nix

@@ -0,0 +1,41 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGhidraExtension,
+  ghidra,
+  ant,
+}:
+let
+  version = "2.3.1";
+in
+buildGhidraExtension {
+  pname = "wasm";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "nneonneo";
+    repo = "ghidra-wasm-plugin";
+    rev = "v${version}";
+    hash = "sha256-aoSMNzv+TgydiXM4CbvAyu/YsxmdZPvpkZkYEE3C+V4=";
+  };
+
+  # compile sleigh
+  configurePhase = ''
+    runHook preConfigure
+
+    pushd data
+    ${ant}/bin/ant -f build.xml -Dghidra.install.dir=${ghidra}/lib/ghidra sleighCompile
+    popd
+
+    runHook postConfigure
+  '';
+
+  meta = {
+    description = "Ghidra Wasm plugin with disassembly and decompilation support";
+    homepage = "https://github.com/nneonneo/ghidra-wasm-plugin";
+    downloadPage = "https://github.com/nneonneo/ghidra-wasm-plugin/releases/tag/v${version}";
+    changelog = "https://github.com/nneonneo/ghidra-wasm-plugin/releases/tag/v${version}";
+    license = lib.licenses.gpl3;
+    maintainers = [ lib.maintainers.BonusPlay ];
+  };
+}