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Ffuf Fuzz

  • 26 installs
  • 1.6k repo stars
  • Updated July 19, 2026
  • wgpsec/aboutsecurity

Helps with ai & agent building tasks during AI-assisted development.

About

ffuf-fuzz is a Claude Code skill for ai & agent building. It helps solo builders move faster with AI-assisted coding.

  • ffuf-fuzz
  • AI & Agent Building
  • AI-coding skill

Ffuf Fuzz by the numbers

  • 26 all-time installs (skills.sh)
  • +3 installs in the week ending Jul 27, 2026 (Skillselion tracking)
  • Ranked #9,702 of 16,546 AI & Agent Building skills by installs in the Skillselion catalog
  • Data as of Aug 5, 2026 (Skillselion catalog sync)
npx skills add https://github.com/wgpsec/aboutsecurity --skill ffuf-fuzz

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Listed on Skillselion
Installs26
repo stars1.6k
Last updatedJuly 19, 2026
Repositorywgpsec/aboutsecurity

What it does

Helps with ai & agent building tasks during AI-assisted development.

Files

SKILL.mdMarkdownGitHub ↗

ffuf 模糊测试工具完整参考

ffuf (Fuzz Faster U Fool) 是最灵活的 Web 模糊测试工具。核心概念:用 FUZZ 关键字标记需要替换的位置。

Phase 1: 目录/文件发现(最常用)

# 基础目录扫描
ffuf -u http://target/FUZZ -w /usr/share/seclists/Discovery/Web-Content/common.txt

# 指定扩展名
ffuf -u http://target/FUZZ -w /usr/share/seclists/Discovery/Web-Content/common.txt \
    -e .php,.html,.txt,.bak,.zip

# 递归扫描(发现目录后继续深入)
ffuf -u http://target/FUZZ -w wordlist.txt -recursion -recursion-depth 2

# 大字典深度扫描
ffuf -u http://target/FUZZ -w /usr/share/seclists/Discovery/Web-Content/directory-list-2.3-medium.txt \
    -e .php,.asp,.jsp -t 50

字典选择

场景推荐字典
快速扫描Discovery/Web-Content/common.txt (4660)
中等扫描Discovery/Web-Content/directory-list-2.3-small.txt (87k)
深度扫描Discovery/Web-Content/directory-list-2.3-medium.txt (220k)
备份文件Discovery/Web-Content/common-and-backup.txt
API 路径Discovery/Web-Content/api/api-endpoints.txt
CTF 常见/pentest/AboutSecurity/Dic/Web/CTF/

---

Phase 2: 参数 Fuzz(发现隐藏参数)

# GET 参数发现
ffuf -u 'http://target/page.php?FUZZ=test' \
    -w /usr/share/seclists/Discovery/Web-Content/burp-parameter-names.txt \
    -fs 4242  # 过滤默认响应大小

# GET 参数值 Fuzz
ffuf -u 'http://target/page.php?id=FUZZ' \
    -w /usr/share/seclists/Fuzzing/integers-1-1000.txt

# POST 参数发现
ffuf -u 'http://target/api' -X POST \
    -d 'FUZZ=test' \
    -H 'Content-Type: application/x-www-form-urlencoded' \
    -w /usr/share/seclists/Discovery/Web-Content/burp-parameter-names.txt \
    -fs 4242

# JSON 参数 Fuzz
ffuf -u 'http://target/api' -X POST \
    -d '{"FUZZ":"test"}' \
    -H 'Content-Type: application/json' \
    -w /usr/share/seclists/Discovery/Web-Content/burp-parameter-names.txt \
    -fs 4242

CTF 专用参数字典/pentest/AboutSecurity/Dic/Web/CTF/Fuzz_param.txt

---

Phase 3: 虚拟主机 / 子域名枚举

# 虚拟主机枚举(通过 Host 头)
ffuf -u http://target/ -H 'Host: FUZZ.target.com' \
    -w /usr/share/seclists/Discovery/DNS/subdomains-top1million-5000.txt \
    -fs 4242  # 过滤默认页面大小

---

Phase 4: 多位置 Fuzz

ffuf 支持多个 FUZZ 关键字(用不同名称区分):

# 用户名+密码爆破
ffuf -u http://target/login -X POST \
    -d 'username=HFUZZ&password=WFUZZ' \
    -H 'Content-Type: application/x-www-form-urlencoded' \
    -w users.txt:HFUZZ -w passwords.txt:WFUZZ \
    -fc 401  # 过滤 401 响应

# 目录+扩展名组合
ffuf -u http://target/W1FUZZ.W2FUZZ \
    -w dirs.txt:W1FUZZ -w extensions.txt:W2FUZZ \
    -mode clusterbomb  # 所有组合(笛卡尔积)

Fuzz 模式

模式说明场景
clusterbomb所有组合(默认)用户名×密码
pitchfork一一对应已知配对的凭据
sniper单字典逐位置单参数多位置

---

Phase 5: 过滤与匹配(关键!)

ffuf 默认显示所有响应,需要过滤噪音:

过滤(排除不想要的)

参数作用示例
-fc过滤状态码-fc 404,403,500
-fs过滤响应大小-fs 4242
-fw过滤响应词数-fw 12
-fl过滤响应行数-fl 5
-fr过滤正则匹配-fr 'not found'
-ft过滤响应时间-ft '>3000'(>3秒)

匹配(只显示想要的)

参数作用示例
-mc匹配状态码-mc 200,301,302
-ms匹配响应大小-ms 1234
-mw匹配响应词数-mw 100-500
-mr匹配正则-mr 'flag\{.*\}'

技巧:先不加过滤跑一次,观察默认响应大小,然后用 -fs 过滤掉。

---

Phase 6: 常用选项

# 线程数(默认 40,可调高)
-t 100

# 延迟(避免被封,单位秒;0.1 = 100ms)
-p 0.1

# 请求速率限制(每秒请求数)
-rate 50

# 自定义 Cookie
-b 'session=abc123; token=xyz'

# 自定义 Header
-H 'Authorization: Bearer TOKEN'
-H 'X-Forwarded-For: 127.0.0.1'

# 代理
-x http://127.0.0.1:8080
-x socks5://127.0.0.1:1080

# 输出到文件
-o results.json -of json
-o results.csv -of csv
-o results.html -of html

# 自动校准(自动检测过滤基线)
-ac

# 跟随重定向
-r

# 超时(秒)
-timeout 10

# 静默模式(只输出结果)
-s

---

实战场景速查

场景命令
快速目录扫描ffuf -u URL/FUZZ -w common.txt -mc 200,301,302
扫 PHP 文件ffuf -u URL/FUZZ -w common.txt -e .php -mc 200
找隐藏参数ffuf -u 'URL?FUZZ=1' -w burp-parameter-names.txt -fs SIZE
LFI 参数 Fuzzffuf -u 'URL?FUZZ=../../../etc/passwd' -w Fuzz_param.txt -mr 'root:'
子域名枚举ffuf -u URL -H 'Host: FUZZ.target' -w subdomains.txt -fs SIZE
暴力登录ffuf -u URL -X POST -d 'user=admin&pass=FUZZ' -w passwords.txt -fc 401
API 端点发现ffuf -u URL/api/FUZZ -w api-endpoints.txt -mc 200,401,403
备份文件搜索ffuf -u URL/FUZZ -w common.txt -e .bak,.zip,.tar.gz,.sql -mc 200

注意事项

  • `-ac` 自动校准非常实用——自动检测默认响应并过滤,减少手动设置 -fs 的麻烦
  • ffuf 默认 40 线程,对弱目标可能过快导致 429/封 IP,降到 -t 10 -p 0.1
  • 字典路径:SecLists 通常在 /usr/share/seclists/,AboutSecurity 字典在 /pentest/AboutSecurity/Dic/
  • POST Fuzz 必须指定 Content-Type 头,否则服务端可能不解析
  • 多位置 Fuzz 默认是 clusterbomb(笛卡尔积),大字典时组合数爆炸,注意字典大小

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