File permission information gathering

[int0x33]

find / -perm -4000 -type f 2>/dev/null	Find SUID files
find / -uid 0 -perm -4000 -type f 2>/dev/null	Find SUID files owned by root
find / -perm -2000 -type f 2>/dev/null	Find SGID files (sticky bit)
find / ! -path "/proc/" -perm -2 -type f -print 2>/dev/null	Find world-writeable files excluding procfile
find / -type f '(' -name *.cert -or -name *.crt -or -name *.pem -or -name *.ca -or -name *.p12 -or -name *.cer -name *.der ')' '(' '(' -user support -perm -u=r ')' -or '(' -group support -perm -g=r ')' -or '(' -perm -o=r ')' ')' 2> /dev/null-or -name *.cer -name *.der ')' 2> /dev/null	Find keys or certificates you can read
find /home –name *.rhosts -print 2>/dev/null	Find rhost config files
find /etc -iname hosts.equiv -exec ls -la {} 2>/dev/null ; -exec cat {} 2>/dev/null ;	Find hosts.equiv, list permissions and cat the file contents
cat ~/.bash_history	Display current user history
ls -la ~/.*_history	Dislay the current user various history files
ls -la ~/.ssh/	Check current user’s ssh files
find /etc -maxdepth 1 -name '.conf' -type f or ls -la /etc/.conf	List the configuration files in /etc (depth 1, modify the maxdepth param in the first command for change it)
lsof | grep '/home/|/etc/|/opt/'	Display the possibly interesting openfiles