webProeasy

Waf

web-kids20

LFI (Local File Inclusion) challenge with WAF bypass. The application has a WAF that filters path traversal sequences (`../`), but the filter can be bypassed using nested sequences.

waf_bypass lfi path_traversal filter_bypass nested_traversal

lfi_waf_bypassnested_path_traversaldouble_encoding

$ ls tags/ techniques/

waf_bypass lfi path_traversal filter_bypass nested_traversal

lfi_waf_bypassnested_path_traversaldouble_encoding

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Permission denied (requires tier.pro)

Sign in to access full writeups

$sign in

$ cat writeup.md…

Sign in to access full writeups

Sign in to access full writeups

Similar writeups