References https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/%E7%94%A8%E5%8F%8BOA/%E7%94%A8%E5%8F%8B-U9-PatchFile.asmx%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md https://cn-sec.com/archives/2463536.html https://cn-sec.com/archives/2633969.html https://github.com/Nriver/wy876-POC/blob/main/%E7%94%A8%E5%8F%8BOA/%E7%94%A8%E5%8F%8B%E7%B3%BB%E7%BB%9F-U9%E4%BC%81%E4%B8%9A%E7%89%88%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md https://cn-sec.com/archives/2443536.html https://cn-sec.com/archives/2445181.html https://pentest-tools.com/vulnerabilities-exploits/yonyou-u9-patchfileasmx-unauthenticated-arbitrary-file-upload_28183 https://gitee.com/hxyue/POC1/blob/main/%E7%94%A8%E5%8F%8BU9-PatchFile.asmx%E6%8E%A5%E5%8F%A3%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md https://github.com/zan8in/wy876-POC/blob/main/%E7%94%A8%E5%8F%8BOA/%E7%94%A8%E5%8F%8BU9-PatchFile.asmx%E6%8E%A5%E5%8F%A3%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md https://s4e.io/tools/yonyou-u9-patchfileasmx-unauthenticated-arbitrary-file-upload-scanner
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