Add rust demangle script

rust_demangler.py

@@ -0,0 +1,57 @@
+# Demangle Rust function names
+# A script can be easily created in the Script Manager window
+# Make sure https://github.com/luser/rustfilt is installed on your system
+
+#@author Thomas Roth
+#@category Ghidra Ninja.Rust
+#@keybinding 
+#@menupath 
+#@toolbar 
+
+from subprocess import Popen, PIPE
+import re
+
+from ghidra.program.model.symbol import *
+from ghidra.program.model.listing import CodeUnit
+
+functionManager = currentProgram.getFunctionManager()
+
+fns = functionManager.getFunctions(True)
+for f in fns:
+    f_name = f.getName()
+
+    # Is it a hash?
+    if not re.match(r"\bh[0-9a-f]{16}\b", f_name):
+        continue
+
+    signature = f.getComment()
+    signature = signature.replace("$LT$", "<")
+    signature = signature.replace("$GT$", ">")
+    signature = signature.replace("$u20$", " ")
+    signature = signature.replace("$C$", ",")
+    signature = signature.replace(".", ":")
+    signature = signature.replace(" ", "_")
+
+    f.setName(signature, SourceType.ANALYSIS)
+
+# Get symbols
+st = currentProgram.getSymbolTable();
+symbols = st.getDefinedSymbols();
+for f in symbols:
+    f_name = f.getName()
+
+    # Is it a mangled name?
+    if not (f_name.startswith("_ZN") or f_name.startswith("_R")):
+        continue
+
+    rustfilt = Popen(['rustfilt'], stdin=PIPE, stdout=PIPE)
+    signature = rustfilt.communicate(input=f_name)[0]
+
+    # Replace characters we can't have in our name
+    signature = signature.split("(")[0]
+    signature = signature.replace(" ", "_")
+
+    try:
+        f.setName(signature, SourceType.ANALYSIS)
+    except:
+        pass