feat(ida): add general purpose IDA script folder

ida/export_symbols.idc

@@ -0,0 +1,72 @@
+#include <idc.idc>
+
+static bna_format_address(ea) {
+  return sprintf("%08X", ea);
+}
+
+static bna_save_function_symbols(fd) {
+  auto func_address;
+  auto func_name;
+  auto func_start;
+  auto func_end;
+  auto func_line;
+
+  while ((func_address = get_next_func(func_address)) != -1) {
+    func_name = get_func_name(func_address);
+    
+    if (func_name) {
+      func_start = get_func_attr(func_address, FUNCATTR_START);
+      func_end = get_func_attr(func_address, FUNCATTR_END);
+
+      func_line = sprintf(
+        "%s %s f end=%s ; %08X",
+        func_name, bna_format_address(func_start), bna_format_address(func_end), get_func_attr(func_address, FUNCATTR_FLAGS));
+
+      if (writestr(fd, func_line) != 0) {
+        error("bna_save_function_symbols: failed to write line to file");
+        return 0;
+      }
+
+      if (writestr(fd, "\n") != 0) {
+        error("bna_save_function_symbols: failed to write line break to file");
+        return 0;
+      }
+    }
+  }
+
+  return 1;
+}
+
+static bna_save_label_symbols(fd) {
+  return 1;
+} 
+
+static main() {
+  // Ask use for output file
+  auto output_filename;
+  auto output_file;
+
+  output_filename = ask_file(1, "all.sym", "Enter a path to export your symbols");
+  if (output_filename == 0) {
+    error("No output file specified. Doing NOTHING.");
+    return 0;
+  }
+
+  output_file = fopen(output_filename, "wb");
+
+  if (!output_file) {
+    error("Failed to open output file '%s' for writing", output_filename);
+    return 0;
+  }
+
+  if (!bna_save_function_symbols(output_file)) {
+    return 0;
+  }
+
+  if (!bna_save_label_symbols(output_file)) {
+    return 0;
+  }
+
+  fclose(output_file);
+  return 1;
+}