Shell Command

Catatan bila sewaktu-waktu di butuhkan ha2….

cat ./../mainfile.php = Config file.

ls -la = Lists directory’s.

ifconfig {eth0 etc} = Ipconfig equiv.

ps aux – Show running proccess’s.

gcc in_file -o out_file – Compile c file.

cat /etc/passwd – List’s accounts.

sudo – Superuser Do run a command as root provided you have perms
in /etc/sudoers.

id – Tells you what user your logged in as.

which wget curl w3m lynx – Check’s to see what downloaders are
present.

uname -r – Shows all release info (or) cat /etc/release.

uname -a – Shows all kernal info (or) cat /etc/issue

last -30 – Last logged 30 ip’s can change to desired number.

useradd – Create new user account.

usermod – Modify user account.

w – See who is currently logged on.

locate password.txt – Locates password.txt in current dur can use *.

rm -rf / – Please be carefull with this command, i cannot stress this
enough.

arp -a – Lists other machines are on the same subnet.

lsattr -va – ls file attributes on linux second extended file system

find / -type f -perm -04000 -ls – Finds suid files.

find . -type f -perm -04000 -ls – Finds suid files in current dir.

find / -type f -perm -02000 -ls – Finds all sgid files.

find / -perm -2 -ls – Finds all writable files and folders.

find . -perm -2 -ls – Finds all writable files and folders in current dir.

find / -type f -name .bash_history – Finds bash history.

netstat -an | grep -i listen – shows open ports.

cut -d: -f1,2,3 /etc/passwd | grep :: – From memory creates a user
with no pass.

find /etc/ -type f -perm -o+w 2> /dev/null – Write in /etc/passwd?.

cat /proc/version /proc/cpuinfo – Cpu info.

locate gcc- Finds gcc if installed.

set – Display system variables.

echo $path- Echo current path.

lsmod- Dumps kernal modules.

mount/df- Check mounted file system.

rpm -qa- Check patch level for RedHat 7.0.

dmesg- Check hardware ino.

cat /etc/syslog.conf – Log file.

uptime – Uptime check.

cat /proc/meminfo – Memory check.

find / -type f -perm -4 -print 2> /dev/null- Find readble files.

find / -type f -perm -2 -print 2> /dev/null – Find writable files.

chmod ### $folder – Chmod folder.

ls -l -b – Verbosly list directory’s

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