body:

<xml>
<AppId><![CDATA[wxbd271744fdcca5bd]]></AppId>
<Encrypt><![CDATA[uvt/uUZuqtFyq5yhM/R48GPYogFNMmr6/16imCS7r6Y3lQPsmHFA1T6mT9LMka8Q3O/xWpiNqPRqWgUeQX7k8VQTd/7DxvwPaZNtLbi+6HgXzCibdg+MD+Bg7mwXDfC4plfQB5ccD2Df/k4A3tKYPcdexJx42Wp6kAK7u1QgO9vdV8F+3Hnr6NasFvLZ/e5DV8AoYr2JmhfOtnXXDnuU2jux8iJC1Zdd2vZTSjvW5Pi5+jD54XH4ETs4/gXuYMSo5ubAbbcqsnCRuRUZ6O0y1jtQo6YERn08o3RJNaDEDFvDZJpjEeNjz1DS32FCuJTuN+EEOFLpxmpHlwNbnhjMPQo0U+mEr7Xorx8Ps0DKmcJZlzTb1fK0nHIWO+ywEcRt3u4RUhR/FhtF+255MBuuHGf01BFG5VBrR3o44+ev6ZrTevSozl8E5Lzm+zfPU1NRJ8nFyl5lbNMEt4NzvCGPgA==]]></Encrypt>
</xml>

aes解密后的明文:

1<xml><AppId><![CDATA[wxbd271744fdcca5bd]]></AppId>
<CreateTime>1721879204</CreateTime>
<InfoType><![CDATA[component_verify_ticket]]></InfoType>
<ComponentVerifyTicket><![CDATA[ticket@@@0hoDA1hCWVS马赛克eMQ]]></ComponentVerifyTicket>
</xml>wxbd271744fdcca5bd

而文档中的 16字节随机数+4字节msg_len+msg+appid, 在解密的实例中, 只看到了 msg和 appid, 没有随机数和 msg_len