{"id":18829445,"url":"https://github.com/adeadfed/myaso","last_synced_at":"2025-04-14T03:33:40.625Z","repository":{"id":182167804,"uuid":"358688051","full_name":"adeadfed/myaso","owner":"adeadfed","description":" A steganographic payload obfuscator.","archived":false,"fork":false,"pushed_at":"2021-12-16T02:28:37.000Z","size":7588,"stargazers_count":10,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-27T17:37:33.646Z","etag":null,"topics":["antivirus-evasion","docker","obfuscation","python3","security","shellcode","stegonography"],"latest_commit_sha":null,"homepage":"","language":"Python","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/adeadfed.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,"governance":null}},"created_at":"2021-04-16T18:33:17.000Z","updated_at":"2023-07-19T16:28:33.000Z","dependencies_parsed_at":null,"dependency_job_id":"5b322d90-0dee-4111-abaf-298d9f9b8c5e","html_url":"https://github.com/adeadfed/myaso","commit_stats":null,"previous_names":["adeadfed/myaso"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adeadfed%2Fmyaso","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adeadfed%2Fmyaso/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adeadfed%2Fmyaso/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/adeadfed%2Fmyaso/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/adeadfed","download_url":"https://codeload.github.com/adeadfed/myaso/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248815985,"owners_count":21166000,"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":["antivirus-evasion","docker","obfuscation","python3","security","shellcode","stegonography"],"created_at":"2024-11-08T01:44:50.196Z","updated_at":"2025-04-14T03:33:35.605Z","avatar_url":"https://github.com/adeadfed.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# MYASO\n\nMeet Yet Another Shellcode Obfuscator!\n\nEvade AV by hiding cmd/shellcode/... payloads inside images and simply running them. \n\n## Installation\n\n### Linux\n```\napt update\napt install -y gcc libc-dev g++-mingw-w64-i686 g++-mingw-w64-x86-64 libgdiplus mono-devel golang-go\ngit clone https://github.com/adeadfed/myaso\ncd myaso\npip3 install -r requirements.txt\n```\n\n### Docker\n```\ngit clone https://github.com/adeadfed/myaso\ncd myaso\ndocker build -t myaso:latest .\n```\n\n## Usage\n\n![demo](myaso_demo.gif)\n\n### Generate image\n```sh\nmyaso embed -a sc.bin [-i image.bmp] [-a \u003calgorithm\u003e] -o evil_image.bmp\n```\n\nIn Docker:\n```sh\ndocker run --rm -it -v `pwd`:/mnt/ myaso embed -f /mnt/your_shellcode.bin -o /mnt/stego.png -a LSB\n```\n### Generate runner\n```sh\nmyaso bake\n```\n\nYou will be asked all the details interactively. \nAt the end you'll be offered to save the configuration, \nwhich you can then use with:\n```sh\nmyaso bake [--def saved_definition.yml]\n```\n```\n[banner]\n\n? Desired stego algorithm:  LSB\n? Desired runner language:  C++\n? Desired runner arch:  x64\n? Desired payload type:  Shellcode\n? Desired image source:  (Use arrow keys)\n ❯ ImageFile\n   HTTPX\n  ...\n```\n\nIn Docker:\n```sh\ndocker run --rm -it -v `pwd`:/mnt/ myaso bake \n```\n\n(Set output to your mount dir!)\n\n```\n[banner]\n\n? Desired stego algorithm:  LSB\n...\n? Output runner file:  /mnt/your_runner.exe\n? Save config to file?  Yes\n? Location:  /mnt/your_config.yml\n```\n\n### Execute shellcode\n```cmd\nc:\\\u003e reader.exe happy_cat.bmp PAYLOAD_BYTES\n```\n\n\n## Feature support\n\nSupported stego algorithms:\n\n| Algorithm | C++ | C# | Go | PS | VBA |\n|-----------|-----|----|----|----|-----|\n| LSB       |  ✓  |  ✓  | ✓  | ✓  | ✓  |\n| LSBX      |  ✓  |  ✓  | ✓  | ✓  | ✓  |\n| LSBM      |  ✓  |  ✓  | ✓  | ✓  | ✓  |\n| ColorCode |  ✓  |  ✓  | ✓  | ✓  | ✓  |\n\n\nSupported payload types:\n\n| Payload   | C++ | C# | Go | PS | VBA |\n|-----------|-----|----|----|----|-----|\n| CMD       | ✓  | ✓  | ✓  | ✓  | ✓  |\n| Shellcode | ✓  | ✓  | ✓  | ✓  | ✓  |\n| PE        | WIP |    |    |    |     |\n\n\nSupported image formats:\n\n| Image format | C++ | C# | Go | PS | VBA |\n|--------------|-----|----|----|----|-----|\n| PNG          | ✓  | ✓  | ✓  | ✓  |    |\n| BMP          | ✓  | ✓  | ✓  | ✓  | ✓  |\n| JPEG         |     |    |    |    |     |\n\n\nSupported payload delivery methods:\n\n| Payload delivery | C++ | C# | Go | PS | VBA |\n|------------------|-----|----|----|----|-----|\n| HTTP             | ✓  | ✓  | ✓  | ✓  |    |\n| Local file       | ✓  | ✓  | ✓  | ✓  |    |\n| Document         |     |    |    |    | ✓ |\n\n\n\n## Notes\n[roadmap](https://github.com/adeadfed/myaso/projects/1)\n\n### Is it any good?\n[yes.](https://news.ycombinator.com/item?id=3067434)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadeadfed%2Fmyaso","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fadeadfed%2Fmyaso","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fadeadfed%2Fmyaso/lists"}