{"id":89,"date":"2026-01-18T16:16:10","date_gmt":"2026-01-18T08:16:10","guid":{"rendered":"https:\/\/www.sherlock666.cn\/?p=89"},"modified":"2026-01-18T16:16:10","modified_gmt":"2026-01-18T08:16:10","slug":"%e6%94%bb%e9%98%b2%e4%b8%96%e7%95%8creverse_html","status":"publish","type":"post","link":"https:\/\/www.sherlock666.cn\/index.php\/2026\/01\/18\/%e6%94%bb%e9%98%b2%e4%b8%96%e7%95%8creverse_html\/","title":{"rendered":"\u653b\u9632\u4e16\u754creverse_html"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u9898\u76ee\u53ea\u7ed9\u4e86\u4e00\u4e2achallenge\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u6ca1\u7ed9\u540e\u7f00\uff0c\u6211\u4eec\u76f4\u63a5\u62d6\u5230010\u4e2d\u67e5\u770b\u6587\u4ef6\u5934\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u51fa\u6587\u4ef6\u5f00\u5934\u4e3aITSF\u6807\u51c6\u7684chm\u6587\u4ef6\u5934<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"785\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721437-image.png\" alt=\"\" class=\"wp-image-90\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721437-image.png 972w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721437-image-300x242.png 300w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721437-image-768x620.png 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u5b9a\u5b8c\u6587\u4ef6\u683c\u5f0f\u4e4b\u540e\uff0c\u7528windows\u81ea\u5e26\u7684hh.exe\u89e3\u5305\u5f97\u5230\u91cc\u9762\u5185\u5bb9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>hh.exe -decompile tmp\/ challenge<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u5305\u53ef\u4ee5\u5f97\u5230\u51e0\u4e2a\u6587\u4ef6\uff0c\u627e\u5230doc.htm\u5728\u5f00\u5934\u53d1\u73b0\u4e00\u6bb5\u5f88\u5947\u602a\u7684\u4ee3\u7801\uff0c\u540c\u65f6\u6709\u4e00\u4e32\u5f88\u957f\u7684base64\u4ee3\u7801\uff0c\u89e3\u5bc6\u67e5\u770b\u4e00\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"180\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721991-image.png\" alt=\"\" class=\"wp-image-91\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721991-image.png 723w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768721991-image-300x75.png 300w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528cyberchef\u89e3\u5bc6\u7684\u65f6\u5019\u4f1a\u6709nul\u5728\u4e2d\u95f4\uff0c\u539f\u56e0\u662f\u7f16\u7801\u65b9\u5f0f\u4e0d\u5bf9\uff0c\u5728base\u4e4b\u540e\u63d2\u5165decode text\uff08\u6587\u672c\u89e3\u5bc6\uff09\u6539\u6210utf-16\u5c0f\u7aef\u5c31\u53ef\u4ee5\u590d\u5236\u7c98\u8d34\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"833\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722426-image-1024x833.png\" alt=\"\" class=\"wp-image-93\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722426-image-1024x833.png 1024w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722426-image-300x244.png 300w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722426-image-768x625.png 768w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722426-image.png 1241w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u8fdb\u884cbase64\u89e3\u7801\uff0c\u7136\u540e\u8f6c\u4e3a\u5b57\u8282\u6d41\uff0c\u901a\u8fc7Deflate\u89e3\u538b\u7f29\u5b57\u8282\u6d41\uff0c\u7136\u540e\u7ec8\u7aef\u8bfb\u53d6\u5e76\u4ee5ascII\u5199\u5165<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"833\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722989-image-1024x833.png\" alt=\"\" class=\"wp-image-94\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722989-image-1024x833.png 1024w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722989-image-300x244.png 300w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722989-image-768x625.png 768w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768722989-image.png 1241w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u53d1\u73b0\u9898\u76ee\u662f\u5bf9doc.chm\u8fdb\u884c\u8bfb\u53d6\uff0c\u7136\u540e\u57288*x\u7684\u4f4d\u7f6e\u8fdb\u884c\u8bb0\u5f55\uff0c\u5e76\u5c06\u6b64\u540e\u7684\u5b57\u8282\u6253\u5370\u51fa\u6765\u8fdb\u884cbase64\u89e3\u7801\uff0c\u7528cyberchef\u521d\u6b65\u89e3\u7801\u53d1\u73b0\u6709\u5f88\u591a\u63d0\u793a\uff0c\u786e\u5b9a\u5c31\u662f\u4e00\u4e2aexe\u6587\u4ef6\uff0c\u89e3\u51fa\u6587\u4ef6\u62d6\u5165ida\u67e5\u770b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import base64\nimport os\n\ndef extract_and_fix_payload(source_file, output_name=\"fixed_payload.exe\"):\n    marker = b\"xxxxxxxx\"\n    try:\n        print(f\"&#91;*] \u6b63\u5728\u8bfb\u53d6 {source_file} ...\")\n        with open(source_file, \"rb\") as f:\n            content = f.read()\n\n        # 1. \u5bfb\u627e\u6807\u8bb0\n        offset = content.find(marker)\n\n        # 2. \u622a\u53d6\u6570\u636e\n        raw_payload = content&#91;offset + 8:]\n\n        # 3. Base64 \u89e3\u7801\n        try:\n            decoded_data = base64.b64decode(raw_payload)\n            print(f\"&#91;+] \u89e3\u7801\u6210\u529f\uff0c\u539f\u59cb\u6570\u636e\u5927\u5c0f: {len(decoded_data)} \u5b57\u8282\")\n        except Exception as e:\n            print(f\"&#91;-] Base64 \u89e3\u7801\u5931\u8d25: {e}\")\n            return\n        # \u68c0\u67e5\u5f53\u524d\u5f00\u5934\u662f\u4e0d\u662f\u5df2\u7ecf\u662f MZ (\u9632\u6b62\u91cd\u590d\u6dfb\u52a0)\n        if decoded_data.startswith(b'MZ'):\n            print(\"&#91;!] \u8b66\u544a: \u770b\u8d77\u6765\u539f\u672c\u5c31\u6709 MZ \u5934\uff1f\u811a\u672c\u5c06\u8df3\u8fc7\u4fee\u590d\uff0c\u76f4\u63a5\u4fdd\u5b58\u3002\")\n            final_data = decoded_data\n        else:\n            print(\"&#91;*] \u68c0\u6d4b\u5230\u7f3a\u5931 MZ \u5934\uff0c\u6b63\u5728\u8fdb\u884c\u4fee\u590d (Prepend 'MZ')...\")\n            # \u5728\u6700\u524d\u9762\u62fc\u63a5 b'MZ' (0x4D 0x5A)\n            final_data = b'MZ' + decoded_data\n\n        # 5. \u4fdd\u5b58\u6587\u4ef6\n        with open(output_name, \"wb\") as out_f:\n            out_f.write(final_data)\n\n        print(f\"&#91;+] \u4fee\u590d\u5b8c\u6210! \u6587\u4ef6\u5df2\u4fdd\u5b58\u4e3a: {output_name}\")\n        print(f\"&#91;*] \u4fee\u590d\u540e\u6570\u636e\u5927\u5c0f: {len(final_data)} \u5b57\u8282\")\n        print(\"&#91;>] \u73b0\u5728\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5206\u6790\u8fd9\u4e2a exe \u6587\u4ef6\u4e86\u3002\")\n\n    except Exception as e:\n        print(f\"&#91;-] \u53d1\u751f\u9519\u8bef: {e}\")\n\nif __name__ == \"__main__\":\n    extract_and_fix_payload(\"doc.chm\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\u53d1\u73b0\u662f\u4e00\u4e2a\u7ed3\u6784\u5f88\u6e05\u6670\u7684\u52a0\u5bc6\u903b\u8f91<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"548\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-1024x548.png\" alt=\"\" class=\"wp-image-95\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-1024x548.png 1024w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-300x160.png 300w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-768x411.png 768w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-1536x821.png 1536w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724090-image-2048x1095.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6\u4e00\u773c\u770b\u51fa\u662faes\u8f6e\u5bc6\u94a5\u624b\u6cd5\u76f4\u63a5\u89e3\u5bc6\u5f97\u5230flag\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-1024x576.png\" alt=\"\" class=\"wp-image-96\" srcset=\"https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-1024x576.png 1024w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-300x169.png 300w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-768x432.png 768w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-1536x864.png 1536w, https:\/\/www.sherlock666.cn\/wp-content\/uploads\/2026\/01\/1768724136-image-2048x1152.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u5bc6\u5373\u53ef\u5f97\u5230flag\uff1a flag{thisisit01}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u53ea\u7ed9\u4e86\u4e00\u4e2achallenge\u6587\u4ef6 \u56e0\u4e3a\u6ca1\u7ed9\u540e\u7f00\uff0c\u6211\u4eec\u76f4\u63a5\u62d6\u5230010\u4e2d\u67e5\u770b\u6587\u4ef6\u5934\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u51fa\u6587\u4ef6\u5f00\u5934\u4e3aITSF\u6807\u51c6\u7684ch &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-89","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/posts\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":1,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/posts\/89\/revisions"}],"predecessor-version":[{"id":97,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/posts\/89\/revisions\/97"}],"wp:attachment":[{"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/categories?post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sherlock666.cn\/index.php\/wp-json\/wp\/v2\/tags?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}