# HTTPX | A Fast And Multi Purpose HTTP Toolkit

**URL:** <https://onehack.st/t/httpx-a-fast-and-multi-purpose-http-toolkit/287453>\
**Category:** Tools & Scripts\
**Tags:** tools, hacking, freebies, trading\
**Created:** [August 17, 2024, 8:31pm UTC](https://onehack.st/t/httpx-a-fast-and-multi-purpose-http-toolkit/287453 "2024-08-17T20:31:00Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![WhiteHat](https://onehack.st/user_avatar/onehack.st/whitehat/32/162514_2.png) [@WhiteHat](https://onehack.st/u/WhiteHat)\
**Post date:** [August 17, 2024, 8:31pm UTC](https://onehack.st/t/httpx-a-fast-and-multi-purpose-http-toolkit/287453/1 "2024-08-17T20:31:00Z")

</div>

# [![httpx](https://github.com/projectdiscovery/httpx/raw/main/static/httpx-logo.png)](https://github.com/projectdiscovery/httpx/blob/main/static/httpx-logo.png)

[![](https://camo.githubusercontent.com/23ec6ae386c93f005404d3dd0824fc9b37f6748db58cee19c03de10faad91ab1/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f6c6963656e73652d4d49542d5f7265642e737667)](https://opensource.org/licenses/MIT) [![](https://camo.githubusercontent.com/c27db433f39ae599227eecf220119ccd90156103f2e1e2e8c4f10b136ad8d6b9/68747470733a2f2f676f7265706f7274636172642e636f6d2f62616467652f6769746875622e636f6d2f70726f6a656374646973636f766572792f6874747078)](https://goreportcard.com/badge/github.com/projectdiscovery/httpx) [![](https://camo.githubusercontent.com/546b9982f4749f2cbfcd6fae24488d412eca429c734bb35a5f2c93337c6e137a/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f70726f6a656374646973636f766572792f6874747078)](https://github.com/projectdiscovery/httpx/releases) [![](https://camo.githubusercontent.com/f0b40b03b9431cb6b028827ec831ad61268f7d56ad4ed67bbc3faf5052d3d47a/68747470733a2f2f696d672e736869656c64732e696f2f646f636b65722f70756c6c732f70726f6a656374646973636f766572792f68747470782e737667)](https://hub.docker.com/r/projectdiscovery/httpx) [![](https://camo.githubusercontent.com/bab59857a673ea2e13afa8541ed1bde0579ba63b83e423358a09a9254b0b71d7/68747470733a2f2f696d672e736869656c64732e696f2f747769747465722f666f6c6c6f772f70646973636f76657279696f2e7376673f6c6f676f3d74776974746572)](https://twitter.com/pdiscoveryio) [![](https://camo.githubusercontent.com/cf5aeb9adbbb9a43aa5afcd14f2d6dec0f4d4661b226caa4640d9d9929e91b6a/68747470733a2f2f696d672e736869656c64732e696f2f646973636f72642f3639353634353233373431383133313530372e7376673f6c6f676f3d646973636f7264)](https://discord.gg/projectdiscovery)

[Features](https://github.com/projectdiscovery/httpx#features) • [Installation](https://github.com/projectdiscovery/httpx#installation-instructions) • [Usage](https://github.com/projectdiscovery/httpx#usage) • [Documentation](https://docs.projectdiscovery.io/tools/httpx/) • [Notes](https://github.com/projectdiscovery/httpx#notes) • [Join Discord](https://discord.gg/projectdiscovery)

`httpx` is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the [retryablehttp](https://github.com/projectdiscovery/retryablehttp-go) library. It is designed to maintain result reliability with an increased number of threads.

# Features

# [![httpx](https://user-images.githubusercontent.com/8293321/135731750-4c1d38b1-bd2a-40f9-88e9-3c4b9f6da378.png)](https://user-images.githubusercontent.com/8293321/135731750-4c1d38b1-bd2a-40f9-88e9-3c4b9f6da378.png)

- Simple and modular code base making it easy to contribute.
- Fast And fully configurable flags to probe multiple elements.
- Supports multiple HTTP based probings.
- Smart auto fallback from https to http as default.
- Supports hosts, URLs and CIDR as input.
- Handles edge cases doing retries, backoffs etc for handling WAFs.

### Supported probes

| Probes | Default check | Probes | Default check |
| --- | --- | --- | --- |
| URL | true | IP | true |
| Title | true | CNAME | true |
| Status Code | true | Raw HTTP | false |
| Content Length | true | HTTP2 | false |
| TLS Certificate | true | HTTP Pipeline | false |
| CSP Header | true | Virtual host | false |
| Line Count | true | Word Count | true |
| Location Header | true | CDN | false |
| Web Server | true | Paths | false |
| Web Socket | true | Ports | false |
| Response Time | true | Request Method | true |
| Favicon Hash | false | Probe Status | false |
| Body Hash | true | Header Hash | true |
| Redirect chain | false | URL Scheme | true |
| JARM Hash | false | ASN | false |

# Installation Instructions

`httpx` requires **go1.21** to install successfully. Run the following command to get the repo:

`go install -v github.com/projectdiscovery/httpx/cmd/httpx@latest`

To learn more about installing httpx, see [https://docs.projectdiscovery.io/tools/httpx/install](https://docs.projectdiscovery.io/tools/httpx/install).

❗ **Disclaimer**

> **This project is in active development**. Expect breaking changes with releases. Review the changelog before updating.  
> This project was primarily built to be used as a standalone CLI tool. **Running it as a service may pose security risks.** It’s recommended to use with caution and additional security measures.

# Usage

`httpx -h`

This will display help for the tool. Here are all the switches it supports.

```auto
Usage:
  ./httpx [flags]

Flags:
INPUT:
   -l, -list string input file containing list of hosts to process
   -rr, -request string file containing raw request
   -u, -target string[] input target host(s) to probe

PROBES:
   -sc, -status-code display response status-code
   -cl, -content-length display response content-length
   -ct, -content-type display response content-type
   -location display response redirect location
   -favicon display mmh3 hash for '/favicon.ico' file
   -hash string display response body hash (supported: md5,mmh3,simhash,sha1,sha256,sha512)
   -jarm display jarm fingerprint hash
   -rt, -response-time display response time
   -lc, -line-count display response body line count
   -wc, -word-count display response body word count
   -title display page title
   -bp, -body-preview display first N characters of response body (default 100)
   -server, -web-server display server name
   -td, -tech-detect display technology in use based on wappalyzer dataset
   -method display http request method
   -websocket display server using websocket
   -ip display host ip
   -cname display host cname
   -extract-fqdn, -efqdn get domain and subdomains from response body and header in jsonl/csv output
   -asn display host asn information
   -cdn display cdn/waf in use (default true)
   -probe display probe status

HEADLESS:
   -ss, -screenshot enable saving screenshot of the page using headless browser
   -system-chrome enable using local installed chrome for screenshot
   -ho, -headless-options string[] start headless chrome with additional options
   -esb, -exclude-screenshot-bytes enable excluding screenshot bytes from json output
   -ehb, -exclude-headless-body enable excluding headless header from json output
   -st, -screenshot-timeout int set timeout for screenshot in seconds (default 10)

MATCHERS:
   -mc, -match-code string match response with specified status code (-mc 200,302)
   -ml, -match-length string match response with specified content length (-ml 100,102)
   -mlc, -match-line-count string match response body with specified line count (-mlc 423,532)
   -mwc, -match-word-count string match response body with specified word count (-mwc 43,55)
   -mfc, -match-favicon string[] match response with specified favicon hash (-mfc 1494302000)
   -ms, -match-string string[] match response with specified string (-ms admin)
   -mr, -match-regex string[] match response with specified regex (-mr admin)
   -mcdn, -match-cdn string[] match host with specified cdn provider (leaseweb, stackpath, cloudfront, fastly, google)
   -mrt, -match-response-time string match response with specified response time in seconds (-mrt '< 1')
   -mdc, -match-condition string match response with dsl expression condition

EXTRACTOR:
   -er, -extract-regex string[] display response content with matched regex
   -ep, -extract-preset string[] display response content matched by a pre-defined regex (url,ipv4,mail)

FILTERS:
   -fc, -filter-code string filter response with specified status code (-fc 403,401)
   -fep, -filter-error-page filter response with ML based error page detection
   -fl, -filter-length string filter response with specified content length (-fl 23,33)
   -flc, -filter-line-count string filter response body with specified line count (-flc 423,532)
   -fwc, -filter-word-count string filter response body with specified word count (-fwc 423,532)
   -ffc, -filter-favicon string[] filter response with specified favicon hash (-ffc 1494302000)
   -fs, -filter-string string[] filter response with specified string (-fs admin)
   -fe, -filter-regex string[] filter response with specified regex (-fe admin)
   -fcdn, -filter-cdn string[] filter host with specified cdn provider (leaseweb, stackpath, cloudfront, fastly, google)
   -frt, -filter-response-time string filter response with specified response time in seconds (-frt '> 1')
   -fdc, -filter-condition string filter response with dsl expression condition
   -strip strips all tags in response. supported formats: html,xml (default html)

RATE-LIMIT:
   -t, -threads int number of threads to use (default 50)
   -rl, -rate-limit int maximum requests to send per second (default 150)
   -rlm, -rate-limit-minute int maximum number of requests to send per minute

MISCELLANEOUS:
   -pa, -probe-all-ips probe all the ips associated with same host
   -p, -ports string[] ports to probe (nmap syntax: eg http:1,2-10,11,https:80)
   -path string path or list of paths to probe (comma-separated, file)
   -tls-probe send http probes on the extracted TLS domains (dns_name)
   -csp-probe send http probes on the extracted CSP domains
   -tls-grab perform TLS(SSL) data grabbing
   -pipeline probe and display server supporting HTTP1.1 pipeline
   -http2 probe and display server supporting HTTP2
   -vhost probe and display server supporting VHOST
   -ldv, -list-dsl-variables list json output field keys name that support dsl matcher/filter

UPDATE:
   -up, -update update httpx to latest version
   -duc, -disable-update-check disable automatic httpx update check

OUTPUT:
   -o, -output string file to write output results
   -oa, -output-all filename to write output results in all formats
   -sr, -store-response store http response to output directory
   -srd, -store-response-dir string store http response to custom directory
   -ob, -omit-body omit response body in output
   -csv store output in csv format
   -csvo, -csv-output-encoding string define output encoding
   -j, -json store output in JSONL(ines) format
   -irh, -include-response-header include http response (headers) in JSON output (-json only)
   -irr, -include-response include http request/response (headers + body) in JSON output (-json only)
   -irrb, -include-response-base64 include base64 encoded http request/response in JSON output (-json only)
   -include-chain include redirect http chain in JSON output (-json only)
   -store-chain include http redirect chain in responses (-sr only)
   -svrc, -store-vision-recon-cluster include visual recon clusters (-ss and -sr only)
   -pr, -protocol string protocol to use (unknown, http11)

CONFIGURATIONS:
   -config string path to the httpx configuration file (default $HOME/.config/httpx/config.yaml)
   -auth configure projectdiscovery cloud (pdcp) api key (default true)
   -r, -resolvers string[] list of custom resolver (file or comma separated)
   -allow string[] allowed list of IP/CIDR's to process (file or comma separated)
   -deny string[] denied list of IP/CIDR's to process (file or comma separated)
   -sni, -sni-name string custom TLS SNI name
   -random-agent enable Random User-Agent to use (default true)
   -H, -header string[] custom http headers to send with request
   -http-proxy, -proxy string http proxy to use (eg http://127.0.0.1:8080)
   -unsafe send raw requests skipping golang normalization
   -resume resume scan using resume.cfg
   -fr, -follow-redirects follow http redirects
   -maxr, -max-redirects int max number of redirects to follow per host (default 10)
   -fhr, -follow-host-redirects follow redirects on the same host
   -rhsts, -respect-hsts respect HSTS response headers for redirect requests
   -vhost-input get a list of vhosts as input
   -x string request methods to probe, use 'all' to probe all HTTP methods
   -body string post body to include in http request
   -s, -stream stream mode - start elaborating input targets without sorting
   -sd, -skip-dedupe disable dedupe input items (only used with stream mode)
   -ldp, -leave-default-ports leave default http/https ports in host header (eg. http://host:80 - https://host:443
   -ztls use ztls library with autofallback to standard one for tls13
   -no-decode avoid decoding body
   -tlsi, -tls-impersonate enable experimental client hello (ja3) tls randomization
   -no-stdin Disable Stdin processing
   -hae, -http-api-endpoint string experimental http api endpoint

DEBUG:
   -health-check, -hc run diagnostic check up
   -debug display request/response content in cli
   -debug-req display request content in cli
   -debug-resp display response content in cli
   -version display httpx version
   -stats display scan statistic
   -profile-mem string optional httpx memory profile dump file
   -silent silent mode
   -v, -verbose verbose mode
   -si, -stats-interval int number of seconds to wait between showing a statistics update (default: 5)
   -nc, -no-color disable colors in cli output

OPTIMIZATIONS:
   -nf, -no-fallback display both probed protocol (HTTPS and HTTP)
   -nfs, -no-fallback-scheme probe with protocol scheme specified in input
   -maxhr, -max-host-error int max error count per host before skipping remaining path/s (default 30)
   -e, -exclude string[] exclude host matching specified filter ('cdn', 'private-ips', cidr, ip, regex)
   -retries int number of retries
   -timeout int timeout in seconds (default 10)
   -delay value duration between each http request (eg: 200ms, 1s) (default -1ns)
   -rsts, -response-size-to-save int max response size to save in bytes (default 2147483647)
   -rstr, -response-size-to-read int max response size to read in bytes (default 2147483647)

```

# Running httpx

For details about running httpx, see [https://docs.projectdiscovery.io/tools/httpx/running](https://docs.projectdiscovery.io/tools/httpx/running).

### Using `httpx` as a library

`httpx` can be used as a library by creating an instance of the `Option` struct and populating it with the same options that would be specified via CLI. Once validated, the struct should be passed to a runner instance (to be closed at the end of the program) and the `RunEnumeration` method should be called. A minimal example of how to do it is in the [examples](https://github.com/projectdiscovery/httpx/blob/main/examples) folder

# Notes

- As default, `httpx` probe with **HTTPS** scheme and fall-back to **HTTP** only if **HTTPS** is not reachable.
- The `-no-fallback` flag can be used to probe and display both **HTTP** and **HTTPS** result.
- Custom scheme for ports can be defined, for example `-ports http:443,http:80,https:8443`
- Custom resolver supports multiple protocol ( **doh|tcp|udp** ) in form of `protocol:resolver:port` (e.g. `udp:127.0.0.1:53`)
- The following flags should be used for specific use cases instead of running them as default with other probes:
  - `-ports`
  - `-path`
  - `-vhost`
  - `-screenshot`
  - `-csp-probe`
  - `-tls-probe`
  - `-favicon`
  - `-http2`
  - `-pipeline`
  - `-tls-impersonate`

# Acknowledgement

Probing feature is inspired by [@tomnomnom/httprobe](https://github.com/tomnomnom/httprobe) work ❤

## GitHub:

[https://github.com/projectdiscovery/httpx](https://github.com/projectdiscovery/httpx)
