{"id":13506181,"url":"https://github.com/jacopodl/Pulsar","last_synced_at":"2025-03-30T03:30:35.468Z","repository":{"id":38392576,"uuid":"142029276","full_name":"jacopodl/Pulsar","owner":"jacopodl","description":"Data exfiltration and covert communication tool","archived":false,"fork":false,"pushed_at":"2023-01-10T22:13:19.000Z","size":74,"stargazers_count":38,"open_issues_count":0,"forks_count":8,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-20T08:45:35.600Z","etag":null,"topics":["cryptography","data-exfiltration","golang","network","pulsar"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jacopodl.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2018-07-23T14:55:37.000Z","updated_at":"2024-12-12T21:19:53.000Z","dependencies_parsed_at":"2023-02-08T20:31:20.436Z","dependency_job_id":null,"html_url":"https://github.com/jacopodl/Pulsar","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jacopodl%2FPulsar","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jacopodl%2FPulsar/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jacopodl%2FPulsar/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jacopodl%2FPulsar/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jacopodl","download_url":"https://codeload.github.com/jacopodl/Pulsar/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":246273533,"owners_count":20750904,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["cryptography","data-exfiltration","golang","network","pulsar"],"created_at":"2024-08-01T01:00:36.327Z","updated_at":"2025-03-30T03:30:34.925Z","avatar_url":"https://github.com/jacopodl.png","language":"Go","funding_links":[],"categories":["[↑](#table-of-contents) Alternative Protocols"],"sub_categories":[],"readme":"![](https://img.shields.io/badge/Language-Go-orange.svg)\n![](https://img.shields.io/badge/version-1.0.0-green.svg)\n[![GPLv3 License](https://img.shields.io/badge/License-GPLv3-blue.svg)](http://www.gnu.org/licenses/gpl-3.0.html)\n[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=jacopodl_Pulsar\u0026metric=alert_status)](https://sonarcloud.io/dashboard?id=jacopodl_Pulsar)\n\n# Pulsar\nPulsar is a tool for data exfiltration and covert communication that enable you to create a secure data transfer, \na bizarre chat or a network tunnel through different protocols, for example you can receive data from tcp connection \nand resend it to real destination through DNS packets :tada:\n\n# Setting up Pulsar :hammer:\n\n:warning: **Make sure you have at least Go 1.8 in your system to build Pulsar** :warning:\n\nFirst, getting the code from repository and compile it with following command:\n\n    $ cd pulsar\n    $ go build -o bin/pulsar src/main.go\n\nor run:\n    \n    $ make\n\n# Connectors :satellite:\nA connector is a simple channel to the external world, with the connector you can read and write data from different sources.\n* Console:\n    - Default in/out connector, read data from stdin and write to stdout\n* TCP\n    - Read and write data through tcp connections\n    \n            tcp:127.0.0.1:9000\n* UDP\n    - Read and write data through udp packet\n    \n            udp:127.0.0.1:9000\n* ICMP\n    - Read and write data through icmp packet\n    \n            icmp:127.0.0.1 (the connection port is obviously useless)\n* DNS\n    - Read and write data through dns packet\n    \n            dns:fakedomain.net@127.0.0.1:1994\n\nYou can use option --in in order to select input connector and option --out to select output connector:\n        \n        --in tcp:127.0.0.1:9000\n        --out dns:fkdns.lol:2.3.4.5:8989\n        \n\n# Handlers :wrench:\nA handler allows you to change data in transit, you can combine handlers arbitrarily.\n* Stub:\n    - Default, do nothing, pass through\n\n* Base32\n    - Base32 encoder/decoder\n    \n            --handlers base32\n* Base64\n    - Base64 encoder/decoder\n    \n            --handlers base64\n* Cipher\n    - CTR cipher, support AES/DES/TDES in CTR mode (Default: AES)\n    \n            --handlers cipher:\u003ckey|[aes|des|tdes#key]\u003e\n\nYou can use the --decode option to use *ALL* handlers in decoding mode\n        \n        --handlers base64,base32,base64,cipher:key --decode\n\n# Example\nIn the following example Pulsar will be used to create a secure two-way tunnel on DNS protocol, data will be read from TCP connection (simple nc client) and resend encrypted through the tunnel.\n\n    [nc 127.0.0.1 9000] \u003c--TCP--\u003e [pulsar] \u003c--DNS--\u003e [pulsar] \u003c--TCP--\u003e [nc -l 127.0.0.1 -p 9900]\n\n192.168.1.198:\n\n    $ ./pulsar --in tcp:127.0.0.1:9000 --out dns:test.org@192.168.1.199:8989 --duplex --plain in --handlers 'cipher:supersekretkey!!'\n    $ nc 127.0.0.1 9000\n    \n192.168.1.199:\n\n    $ nc -l 127.0.0.1 -p 9900\n    $ ./pulsar --in dns:test.org@192.168.1.199:8989 --out tcp:127.0.0.1:9900 --duplex --plain out --handlers 'cipher:supersekretkey!!' --decode\n\n# Contribute\nAll contributions are always welcome\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjacopodl%2FPulsar","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjacopodl%2FPulsar","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjacopodl%2FPulsar/lists"}