diff --git a/src/agent/lib/info/index.ts b/src/agent/lib/info/index.ts
index 7599d2a5..802bd4fb 100644
--- a/src/agent/lib/info/index.ts
+++ b/src/agent/lib/info/index.ts
@@ -2,7 +2,7 @@ import { getModuleByAddress } from './lookup.js';
 import config from '../../config.js';
 import { parseElfHeader, listElfSections, listElfSegments } from '../elf/index.js';
 import { getCwd } from '../fs.js';
-import {JavaAvailable, performOnJavaVM } from '../java/index.js';
+import { JavaAvailable, performOnJavaVM } from '../java/index.js';
 import r2 from '../r2.js';
 import sys from '../sys.js';
 import { ObjCAvailable, getSections, getSegments, listMachoSections, listMachoSegments } from '../darwin/index.js';
diff --git a/src/agent/lib/utils.ts b/src/agent/lib/utils.ts
index bda957c7..206b70b6 100644
--- a/src/agent/lib/utils.ts
+++ b/src/agent/lib/utils.ts
@@ -10,7 +10,8 @@ let globalSymCounter = 0;
 export function sanitizeString(str: string): string {
     if (str) {
         const specialChars = "^/\\`+-${}~|*,;:\"'#@&<> ()[]!?%";
-        return str.split('').map(c => specialChars.indexOf(c) === -1 ? c : '_').join('');
+        const nonspecial = str.split('').map(c => specialChars.indexOf(c) === -1 ? c : '_').join('');
+        return nonspecial.replace(/[\x00-\x1F\x7F]/g, "");
     } else {
         globalSymCounter++;
         return 'noname.' + globalSymCounter;