{"author_url":"https://blog.hatena.ne.jp/hama7230/","url":"https://hama.hatenadiary.jp/entry/2018/04/19/010055","published":"2018-04-19 01:00:55","description":"once (pwn, 281pts) libc\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u9069\u5f53\u306a\u9078\u629e\u3092\u3059\u308c\u3070\u6f0f\u308c\u3066\u304f\u308b\u306e\u3067\u3001\u9069\u5f53\u306b\u53cc\u65b9\u5411\u30ea\u30b9\u30c8\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4e0a\u66f8\u304d\u3057\u305f\u3002 #!/usr/bin/env python from pwn import * context(os='linux', arch='amd64') context.log_level = 'debug' # output verbose log RHOST = \"47.75.189.102\" RPORT = 9999 LHOST = \"127.0.0.1\" LPORT = 9999 # libc = ELF('./libc-2.23.so') elf = EL\u2026","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhama.hatenadiary.jp%2Fentry%2F2018%2F04%2F19%2F010055\" title=\"HITB-XCTF GSEC CTF 2018 Quals writeup - \u30d6\u30ed\u30b0\u672a\u6e80\u306e\u306a\u306b\u304b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"HITB-XCTF GSEC CTF 2018 Quals writeup","width":"100%","height":"190","author_name":"hama7230","blog_url":"https://hama.hatenadiary.jp/","provider_url":"https://hatena.blog","blog_title":"\u30d6\u30ed\u30b0\u672a\u6e80\u306e\u306a\u306b\u304b","categories":["writeup"],"type":"rich","provider_name":"Hatena Blog","version":"1.0"}