Web application penetration testing

Reconocimiento y recolección de información

Web Application Firewall (WAF)
wafw00f <target>
nuclei -u <target> -t dns/dns-waf-detect.yaml,http/technologies/secui-waf-detect.yaml,http/technologies/waf-detect.yaml -ts -silent
Domain Name System (DNS)
dig any <target> @<dns-server>
dnsrecon -d <target>
gobuster dns -d <target> -w /usr/share/seclists/Discovery/DNS/subdomains-top1million-110000.txt -i -o gobuster-dns-subdomains.txt
nuclei -u <target> -t dns -ts -silent
Subdominios y Virtual Host (VHost)
# Subdominios
ffuf -u http://FUZZ.<target>/ -w /usr/share/seclists/Discovery/DNS/subdomains-top1million-110000.txt:FUZZ -c -o ffuf-subdomains.html -of html
# Virtual Host (VHost)
ffuf -u http://<target>/ -w <path-wordlist>:FUZZ -H 'Host: FUZZ.<target>' -fs <size> -c -o ffuf-vhost.html -of html
SSL/TLS y algoritmos de cifrados
sslscan <target>
nuclei -u <target> -t ssl -ts -silent
Tecnologías web
whatweb -v -a 1 <target>
nuclei -u <target> -t http/technologies -ts --silent
Otros

  • Revisión de archivo robots.txt.

curl <target>/robots.txt

  • Revisión de código fuente.

    • Meta tags de HTML.

    • Titulo y pie de página (footer).

    • Comentarios.

    • Funciones y endpoints/APIs en archivos JavaScript.

  • Google hacking / dorks.

Escaneo y enumeración

HTTP security headers
shcheck.py -i -k <target>
nuclei -u <target> -t http/misconfiguration/http-missing-security-headers.yaml -ts -silent
Redireccionamiento estricto de HTTP a HTTPS
nmap -sV -p 80,443 -n -Pn <host>
curl -I -l http://<target>
curl https://<target>
Crawling y spidering
echo 'http://<target>' | hakrawler | sort -u
cewl http://<target> -d 2 -m 5 -w wordlist-crawling-01.txt
cewl http://<target> -d 3 -m 3 -w wordlist-crawling-02.txt
Fuzzing

Fuzzing general.

# General
dirsearch -u http://<target>/ -o $(pwd)/dirsearch-fuzzing.txt
# Búsqueda recursiva
dirsearch -u http://<target>/ -o $(pwd)/dirsearch-fuzzing-recursive.txt -r

Fuzzing de directorios.

# Wordlist
ffuf -u http://<target>/FUZZ -w /usr/share/seclists/Discovery/Web-Content/raft-large-directories.txt:FUZZ -c -mc all -fc 404 -o ffuf-fuzzing-directories.html -of html
# Wordlist crawling
ffuf -u http://<target>/FUZZ -w <wordlist-crawling.txt>:FUZZ -c -mc all -fc 404 -o ffuf-fuzzing-directories-crawling.html -of html

Fuzzing de archivos.

# Wordlist
ffuf -u http://<target>/FUZZ -w /usr/share/seclists/Discovery/Web-Content/raft-large-files.txt:FUZZ -c -mc all -fc 404 -o ffuf-fuzzing-files.html -of html

Fuzzing por extensiones.

# Identificación de extensiones
ffuf -u http://<target>/indexFUZZ -w /usr/share/seclists/Discovery/Web-Content/web-extensions.txt:FUZZ -c -mc all -fc 404
# Wordlist + extensiones (.html, .js, .php, .jsp, .aspx)
ffuf -u http://<target>/FUZZ -w /usr/share/seclists/Discovery/Web-Content/raft-large-words.txt:FUZZ -e .html,.js,.php,.jsp,.aspx -c -mc all -fc 404 -o ffuf-fuzzing-extensions.html -of html
# Wordlist + extensiones (ocultos / .txt, .config, .old, .bak, .inc)
ffuf -u http://<target>/FUZZ -w /usr/share/seclists/Discovery/Web-Content/raft-large-words.txt:FUZZ -e .txt,.config,.old,.bak,.inc -c -mc all -fc 404 -o ffuf-fuzzing-extensions-hidden.html -of html
# Wordlist crawling + extensiones
ffuf -u http://<target>/FUZZ -w <wordlist-crawling.txt>:FUZZ -e .html,.js,.php,.jsp,.aspx,.txt,.config,.old,.bak,.inc -c -mc all -fc 404 -o ffuf-fuzzing-crawling-extensions.html -of html
Escaneo automatizado

  • Burp Suite Professional.

  • Nuclei.

nuclei -u <target> -ts -silent

  • OWASP Zed Attack Proxy (ZAP).

  • Nessus.

Explotación

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