Skip to main content

36 VM :CTF_2017_online

Walkthru

A. https://prasannakumar.in/infosec/vulnhub-ctf-usv-2017-writeup/ [javascript Obfuscated  which is currently one of the best methods for protecting JavaScript code from reverse engineering. The "var _0xbb15=" gives us a hint . It’s in the obfuscated way. Deobfuscating using JS Beautifier, vulnerability with https: site, decode or reverse engineer the math manually, curl to download an html page using --data (POST) request, LFI or local file inclusion , curl to read /etc/passwd due to LFI,
wfuzz to fuzz/customize the dir structure to download, one can use wget to download the files from door and vault folders by selecting '--no-directories  options so it doesn't create ten thousand directories but wget didnt stop automatically, it kept on going , may be does multiple iteration not sure ,aircrack-ng, looks like a blind sql injection and we are not getting response from the SQL injection error or select statement in that case we know the sql injection worked if we see output and when con content is shows means it is false or didn't work or doesnt exist , possible firewall blocking union based statements, limit SQL function, SQL union queries]


B. http://snhconsultingltd.com/2018/01/08/pentesting-write-upusv-2017/ [binwalk,exiftool ]

Notes:


Comments

Popular posts from this blog

VM 9 : PHP Include And Post Exploitation

Walkthrough 1.        https://medium.com/@Kan1shka9/pentesterlab-php-include-and-post-exploitation-walkthrough-8a85bcfa7b1d 2.        Ine [] 3.        http://megwhite.com.au/pentester-lab-bootcamp-walkthrough-php-include-post-exploitation/ 4.        http://fallensnow-jack.blogspot.com/2014/07/pentester-lab-php-lfi-post-exploitation.html Notes: root@kali:~# nmap 10.0.0.12 Starting Nmap 7.40 ( https://nmap.org ) at 2017-05-30 12:23 EDT Nmap scan report for 10.0.0.12 Host is up (0.00035s latency). Not shown: 999 filtered ports PORT    STATE SERVICE 80/tcp open   http MAC Address: 08:00:27:1F:12:24 (Oracle VirtualBox virtual NIC) Nmap done: 1 IP address (1 host up) scanned in 5.31 seconds root@kali:~# Enumerating port 80 Run dirb root@kali:~# dirb http://10.0.0.12/ ----------------- DIRB v2.22 By The Dark Raver...

VM 15: Kioptix 2014

Walkthru Notes 2nd approach  using nc via web using php reverse shell 3rd approach   w/o metasploit =================== walkthru: 1.  Updating OpenFuck Exploit(764) but it didnt work here @ https://paulsec.github.io/blog/2014/04/14/updating-openfuck-exploit/ 2. ============== Notes: 80/tcp open   http    Apache httpd 2.2.21 ((FreeBSD) mod_ssl/2.2.21 OpenSSL/0.9.8q DAV/2 PHP/5.3.8) MAC Address: 08:00:27:82:89:F9 (Oracle VirtualBox virtual NIC) Running: FreeBSD 9.X|10.X OS CPE: cpe:/o:freebsd:freebsd:9 cpe:/o:freebsd:freebsd:10 OS details: FreeBSD 9.0-RELEASE - 10.3-RELEASE PORT     STATE SERVICE VERSION 8080/tcp open  http    Apache httpd 2.2.21 ((FreeBSD) mod_ssl/2.2.21 OpenSSL/0.9.8q DAV/2 PHP/5.3.8) |_http-server-header: Apache/2.2.21 (FreeBSD) mod_ssl/2.2.21 OpenSSL/0.9.8q DAV/2 PHP/5.3.8 |_http-title: 403 Forbidden MAC Address: 08:00:27:82:89:F9 (Oracle VirtualBox...

Penetration Testing Framework 0.57

Network Footprinting (Reconnaissance) The tester would attempt to gather as much information as possible about the selected network. Reconnaissance can take two forms i.e. active and passive. A passive attack is always the best starting point as this would normally defeat intrusion detection systems and other forms of protection etc. afforded to the network. This would usually involve trying to discover publicly available information by utilising a web browser and visiting newsgroups etc. An active form would be more intrusive and may show up in audit logs and may take the form of an attempted DNS zone transfer or a social engineering type of attack. http://www.vulnerabilityassessment.co.uk/