{"id":858,"date":"2023-12-10T19:34:54","date_gmt":"2023-12-10T10:34:54","guid":{"rendered":"https:\/\/emeth.jp\/diary\/?p=858"},"modified":"2024-08-10T14:37:32","modified_gmt":"2024-08-10T05:37:32","slug":"tsukuctf-2023-writeup","status":"publish","type":"post","link":"https:\/\/emeth.jp\/diary\/2023\/12\/tsukuctf-2023-writeup\/","title":{"rendered":"TsukuCTF 2023 writeup #TsukuCTF"},"content":{"rendered":"\n<p><a href=\"https:\/\/tsukuctf.sechack365.com\/\" target=\"_blank\" rel=\"noopener\" title=\"\">TsukuCTF 2023<\/a>\u306b\u53c2\u52a0\u3057\u305f\u306e\u3067writeup\u3092\u3070\u3002TsukuCTF\u3068\u3044\u3048\u3070OSINT\u306a\u306e\u306bOSINT\u554f\u3084\u3063\u3066\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">web &#8211; basic<\/h2>\n\n\n\n<p>WireShark\u3067\u958b\u3044\u3066\u307f\u308b\u3068HTTP\u901a\u4fe1\u3092\u3057\u3066\u3044\u308b\u3002http\u3067\u30d5\u30a3\u30eb\u30bf\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3002<br><code>401 Unauthorized<\/code>\u304c\u8fd4\u3063\u3066\u304d\u305f\u5f8c\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067<code>Authorization<\/code>\u30d8\u30c3\u30c0\u306bID\/\u30d1\u30b9\u30ef\u30fc\u30c9\u8f09\u305b\u3066\u9001\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"694\" src=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image.png\" alt=\"\" class=\"wp-image-860\" srcset=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image.png 1000w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-300x208.png 300w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-768x533.png 768w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-624x433.png 624w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">http\u3067\u30d5\u30a3\u30eb\u30bf\u3057\u3066\u307f\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044<\/figcaption><\/figure>\n<\/div>\n\n\n<p><code>Flag: TsukuCTF23{2929b0u4}<\/code><\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u6700\u901f\u306e\u6b63\u89e3\u8005\u306f44\u79d2\u3067\u56de\u7b54\u3057\u3066\u308b\u3002\u30de\u30b8\u304b\u3088\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"219\" src=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-2.png\" alt=\"\" class=\"wp-image-863\" srcset=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-2.png 493w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-2-300x133.png 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/a><figcaption class=\"wp-element-caption\">\u901f\u3059\u304e\u3093\u3060\u308d\u2026<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">misc &#8211; what_os<\/h2>\n\n\n\n<p><code>tty.txt<\/code>\u3092\u898b\u3066\u307f\u308b\u3068\u3001<code>\/etc\/uids<\/code>\u3068\u3044\u3046\u898b\u6163\u308c\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u3065\u304f\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n# chdir etc\n# ls -al\ntotal   34\n104 sdrwr-  2 root    110 Jan  1 00:00:00 .\n 41 sdrwr-  7 root     70 Jan  1 00:00:00 ..\n106 lxrwr-  1 bin    5778 Jan  1 00:00:00 as2\n105 sxrwr-  1 bin     446 Jan  1 00:00:00 getty\n107 sxrwr-  1 sys    2662 Jan  1 00:00:00 glob\n108 sxrwr-  1 sys    1192 Jan  1 00:00:00 init\n109 sxrwr-  1 sys     186 Jan  1 00:00:00 msh\n110 s-rw--  1 sys     272 Jan  1 00:00:00 passwd\n111 s-rwr-  1 root    512 Jan  1 00:00:00 std0\n112 s-rwr-  1 bin    2082 Jan  1 00:00:00 suftab\n113 s-rwr-  1 sys      88 Jan  1 00:00:00 &lt;strong&gt;uids&lt;\/strong&gt;\n<\/pre><\/div>\n\n\n<p><code>\"\/etc\/uids\"<\/code>\u3067\u30b0\u30b0\u308b\u3068\u5370\u5237\u3057\u305f\u7d19\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u305fPDF\u304c\u51fa\u3066\u304f\u308b\u3002\u30d9\u30eb\u7814\u3063\u3066\u4eca\u30ce\u30ad\u30a2\u5098\u4e0b\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"298\" src=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1.png\" alt=\"\" class=\"wp-image-862\" srcset=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1.png 848w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1-300x105.png 300w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1-768x270.png 768w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-1-624x219.png 624w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\" \/><\/a><figcaption class=\"wp-element-caption\"><code>\"\/etc\/uids\"<\/code>\u3067\u30b0\u30b0\u3063\u305f\u7d50\u679c<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u3053\u308c\u306f\u6700\u521d\u671f\u306eUNIX\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3002\u3053\u308c\u304c\u30d5\u30e9\u30b0\u3002<br>\u4f59\u8ac7\u3060\u3051\u3069\u3001\u30d5\u30e9\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c<code>TsukuCTF23{xxx}<\/code>\u3067\u6307\u5b9a\u3055\u308c\u3066\u308b\u306e\u306b\u305a\u3063\u3068<code>xxx<\/code>\u3092Submit\u3057\u3066\u3066Incorrect\u306b\u306a\u3063\u3066\u6642\u9593\u6eb6\u304b\u3057\u307e\u304f\u3063\u305f\u3002\u3042\u307b\u3002<\/p>\n\n\n\n<p><code>Flag: TsukuCTF23{UNIX}<\/code><\/p>\n\n\n\n<p>\u4ed6\u306b\u4f7f\u3048\u305d\u3046\u306a\u60c5\u5831<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u7de8\u96c6\u306b<code>ed<\/code>\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\u6614\u306f<code>vi<\/code>\u3084<code>emacs<\/code>\u306a\u3093\u3066\u306a\u304b\u3063\u305f\u306e\u3060\u3002<\/li>\n\n\n\n<li><code>cd<\/code>\u3067\u306f\u306a\u304f<code>chdir<\/code>\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li><code>\/usr\/sys\/maki.s<\/code> \u30b0\u30b0\u308b\u3068\u540c\u69d8\u306bUNIX\u306e\u60c5\u5831\u304c\u51fa\u3066\u304f\u308b\u3002<\/li>\n\n\n\n<li><code>cal<\/code>\u30671971\u5e74(\u6700\u521d\u306eUNIX\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u5e74)\u306e\u30ab\u30ec\u30f3\u30c0\u30fc\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li><code>ken<\/code>\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%B1%E3%83%B3%E3%83%BB%E3%83%88%E3%83%B3%E3%83%97%E3%82%BD%E3%83%B3\" target=\"_blank\" rel=\"noopener\" title=\"\u30b1\u30f3\u30fb\u30c8\u30f3\u30d7\u30bd\u30f3\">\u30b1\u30f3\u30fb\u30c8\u30f3\u30d7\u30bd\u30f3<\/a>\u3002<code>dmr<\/code>\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%83%87%E3%83%8B%E3%82%B9%E3%83%BB%E3%83%AA%E3%83%83%E3%83%81%E3%83%BC\" target=\"_blank\" rel=\"noopener\" title=\"\u30c7\u30cb\u30b9\u30fb\u30ea\u30c3\u30c1\u30fc\">\u30c7\u30cb\u30b9\u30fb\u30ea\u30c3\u30c1\u30fc<\/a> (<strong>D<\/strong>ennis <strong>M<\/strong>acAlistair <strong>R<\/strong>itchie)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">misc &#8211; build_error<\/h2>\n\n\n\n<p>\u914d\u5e03\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306b\u304a\u3044\u3066<code>make<\/code>\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n$ make\ncc main.o one.o -no-pie\n\/usr\/bin\/ld: main.o: in function `main&#039;:\nmain.c:(.text+0x8b): undefined reference to `a&#039;\n\/usr\/bin\/ld: main.c:(.text+0x92): undefined reference to `b&#039;\ncollect2: error: ld returned 1 exit status\nmake: *** &#x5B;Makefile:4: all] Error 1\n<\/pre><\/div>\n\n\n<p><code>main.o<\/code>\u3068<code>one.o<\/code>\u3092IDA\u306b\u98df\u308f\u305b\u3066\u898b\u3066\u307f\u308b\u3068\u3001<code>main.o<\/code>\u304b\u3089\u306f<code>one_init, a, b, c<\/code>\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u306e\u306b<code>one.o<\/code>\u306eExport\u30c6\u30fc\u30d6\u30eb\u306b\u306f<code>one_init, c<\/code>\u3057\u304b\u306a\u3044\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"398\" height=\"60\" src=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-3.png\" alt=\"\" class=\"wp-image-865\" srcset=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-3.png 398w, https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-3-300x45.png 300w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/a><figcaption class=\"wp-element-caption\"><code>one.o<\/code>\u306eExport\u30c6\u30fc\u30d6\u30eb<\/figcaption><\/figure>\n<\/div>\n\n\n<p><code>main.o<\/code>\u3068<code>one.o<\/code>\u306eIDA\u3067\u306e\u30c7\u30b3\u30f3\u30d1\u30a4\u30eb\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\nint __fastcall main(int argc, const char **argv, const char **envp)\n{\n  int i; \/\/ &#x5B;rsp+4h] &#x5B;rbp-2Ch]\n  __int64 v5; \/\/ &#x5B;rsp+8h] &#x5B;rbp-28h]\n  __int64 v6; \/\/ &#x5B;rsp+10h] &#x5B;rbp-20h]\n  __int64 v7; \/\/ &#x5B;rsp+18h] &#x5B;rbp-18h]\n  __int64 v8; \/\/ &#x5B;rsp+20h] &#x5B;rbp-10h]\n\n  v5 = 12LL;\n  v6 = 11LL;\n  v7 = 75LL;\n  one_init(argc, argv, envp);\n  for ( i = 0; v6 &gt; i; ++i )\n  {\n    if ( v5 &gt; i )\n      ++v7;\n    if ( v7 &lt; i )\n      ++v6;\n    ++v5;\n  }\n  v8 = v6 + v5 + v7;\n  if ( v8 == b + a + c )\n    printf(&quot;flag is %ld\\n&quot;, v8);\n  else\n    puts(&quot;please retry&quot;);\n  return 0;\n}\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\n__int64 one_init()\n{\n  __int64 result; \/\/ rax\n  int i; \/\/ &#x5B;rsp+0h] &#x5B;rbp-4h]\n\n  a = 12LL;\n  b = 11LL;\n  c = 75LL;\n  for ( i = 0; ; ++i )\n  {\n    result = b;\n    if ( i &gt;= (unsigned __int64)b )\n      break;\n    if ( i &lt; (unsigned __int64)a )\n      ++c;\n    if ( c &lt; (unsigned __int64)i )\n      ++b;\n    ++a;\n  }\n  return result;\n}\n<\/pre><\/div>\n\n\n<p><code>main<\/code>\u306e\u4e2d\u3067<code>one_init<\/code>\u306e\u5f8c\u306b\u3084\u3063\u3066\u3044\u308b\u51e6\u7406\u306f<code>one_init<\/code>\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u51e6\u7406\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<br><code>one_init<\/code>\u306e\u51e6\u7406\u306f\u5f15\u6570\u3082\u306a\u304f\u95a2\u6570\u5916\u306e\u5024\u306b\u4f9d\u5b58\u305b\u305a\u5e38\u306b\u540c\u3058\u7d50\u679c\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u306e\u95a2\u6570\u3060\u3051\u5207\u308a\u51fa\u3057\u3066\u5b9f\u884c\u3057\u3066\u307f\u308c\u3070<code>a, b, c<\/code>\u306e\u5024\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\na = 23\nb = 11\nc = 86\n<\/pre><\/div>\n\n\n<p><code>Flag: TsukuCTF23{120}<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">rev &#8211; title_screen<\/h2>\n\n\n\n<p>\u914d\u5e03\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e3\u3064<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>character.bmp<\/li>\n\n\n\n<li>main.asm<\/li>\n\n\n\n<li>main.cfg<\/li>\n<\/ul>\n\n\n\n<p><code>main.asm<\/code>\u5185\u306e\u547d\u4ee4\u3092\u30b0\u30b0\u308b\u3068\u3069\u3046\u3084\u3089<code>6502<\/code>\u3068\u3044\u3046CPU\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\uff08\u5192\u982d\u306b\u66f8\u3044\u3066\u3042\u308b\u306e\u306b\u306f\u6c17\u3065\u304b\u306a\u304b\u3063\u305f\uff01\uff09<br>\u3069\u3046\u3084\u3089\u30d5\u30a1\u30df\u30b3\u30f3\u3067\u4f7f\u308f\u308c\u3066\u3044\u305f\u3082\u306e\u3089\u3057\u3044\u3002\u753b\u50cf\u3082\u898b\u3066\u307f\u308b\u30688&#215;8\u306e\u753b\u50cf\u304c\u4e26\u3093\u3067\u3044\u308b\u611f\u3058\u3067\u6587\u5b57\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3053\u308c\u306f\u30d5\u30a1\u30df\u30b3\u30f3\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3060\u306a\u3068\u63a8\u6e2c\u3067\u304d\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"256\" src=\"https:\/\/emeth.jp\/diary\/wp-content\/uploads\/2023\/12\/image-4.png\" alt=\"\" class=\"wp-image-870\"\/><\/a><figcaption class=\"wp-element-caption\">character.bmp<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u7d30\u304b\u304f\u51e6\u7406\u3092\u8ffd\u3063\u3066\u3044\u304d\u305f\u304b\u3063\u305f\u304c\u3001\u6642\u9593\u304c\u306a\u304b\u3063\u305f\u306e\u3067CTF\u3092\u89e3\u304f\u601d\u8003\u306b\u5909\u3048\u305f\u3002<br>\u3069\u306e\u753b\u50cf\u3092\u3069\u3046\u3044\u3046\u9806\u756a\u3067\u8868\u793a\u3059\u308b\u304b\u3092\u3069\u3053\u304b\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u306f\u305a\u3002<br>\u2192\u3056\u3063\u3068\u898b\u3066\u30a2\u30bb\u30f3\u30d6\u30e9\u30b3\u30fc\u30c9\u306b\u306f\u306a\u3055\u305d\u3046<br>\u2192\u4e0b\u306e\u65b9\u306b<code>data<\/code>\u3068\u3044\u3046\u30c7\u30fc\u30bf\u5217\u304c\u3042\u308b<br>\u2192\u3053\u308c\u304c\u305d\u3046\u306b\u9055\u3044\u306a\u3044<br>\u2192\u5404\u30d0\u30a4\u30c8\u306e\u4e0a4bit\u3092Y\u8ef8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u4e0b4\u30d3\u30c3\u30c8\u3092X\u8ef8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3068\u8003\u3048\u308b\u3068\u3061\u3087\u3046\u3069\u6587\u5b57\u306e\u3068\u3053\u308d\u306b\u3042\u305f\u3063\u3066\u3088\u3055\u305d\u3046<br>\u2192\u89e3\u8aad\u3059\u308b\u3068<code>Tsukushi_Quest<\/code>\u306b\u306a\u308b\uff08\u4e00\u756a\u6700\u5f8c\u306f\u6587\u5b57\u3058\u3083\u306a\u3044\u753b\u50cf\u306a\u306e\u3067\u7121\u8996\uff09<\/p>\n\n\n\n<p><code>Flag: TsukuCTF23{Tsukushi_Quest}<\/code><\/p>\n\n\n\n<p>\u6700\u521d\u3001<code>TsukuCTF23{xxx}<\/code>\u306e\u5f62\u3067\u51fa\u3066\u304f\u308b\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067<code>Tsu<\/code>\u307e\u3067\u3046\u307e\u304f\u3044\u3063\u305f\u6642\u70b9\u3067\u52dd\u5229\u3092\u78ba\u4fe1\u3057\u305f\u304c\u3001\u5b9f\u969b\u306f\u3061\u3087\u3063\u3068\u9055\u3063\u305f\u3002\u30b2\u30fc\u30e0\u30bf\u30a4\u30c8\u30eb\u304c<code>Tsu<\/code>\u3067\u59cb\u307e\u3063\u3066\u306a\u304b\u3063\u305f\u3089\u3082\u3046\u3061\u3087\u3063\u3068\u7591\u3044\u306a\u304c\u3089\u3084\u3063\u3066\u6642\u9593\u304b\u304b\u3063\u305f\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u611f\u60f3<\/h2>\n\n\n\n<p>OSINT\u554f\u306f\u624b\u3092\u4ed8\u3051\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u96e3\u6613\u5ea6\u306e\u307b\u3069\u306f\u308f\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u4ed6\u306e\u554f\u984c\u306f\u6613\u3057\u3081\u306e\u96e3\u6613\u5ea6\u3067\u3088\u304b\u3063\u305f\u3002\u3067\u3082Web\u306f\u89e3\u3051\u306a\u3044\u3002Writeup\u307f\u3066\u7cbe\u9032\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TsukuCTF 2023\u306b\u53c2\u52a0\u3057\u305f\u306e\u3067writeup\u3092\u3070\u3002TsukuCTF\u3068\u3044\u3048\u3070OSINT\u306a\u306e\u306bOSINT\u554f\u3084\u3063\u3066\u307e\u305b\u3093\u3002 web &#8211; basic WireShark\u3067\u958b\u3044\u3066\u307f\u308b\u3068HTTP\u901a\u4fe1\u3092\u3057\u3066\u3044\u308b\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"categories":[14],"tags":[8],"class_list":["post-858","post","type-post","status-publish","format-standard","hentry","category-ctf","tag-ctf"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/posts\/858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/comments?post=858"}],"version-history":[{"count":8,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/posts\/858\/revisions"}],"predecessor-version":[{"id":873,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/posts\/858\/revisions\/873"}],"wp:attachment":[{"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/media?parent=858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/categories?post=858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emeth.jp\/diary\/wp-json\/wp\/v2\/tags?post=858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}