/* Extract the patch_file that is a compressed tar file */

File Transfer

get filename.suffix |"tar xf -"

/* Undocumented Feature of FTP */

put "| tar cf - ." filename.tar

/* Undocumented Feature of FTP */

find . -depth | cpio -pdmv /path/tobe/copied/to

/* Fast alternative to cp -pr */

sendport

/* Transferring large numbers of files within the same ftp control session */

General

/usr/bin/catman -w

/* Create windex databases for man page directories */

FQ_FILENAME=; echo ${FQ_FILENAME%/*}

/* Extract directory from fully-qualified file name. */

mailx -H -u

/* List out mail headers for specified user */

set filec

/* Set file-completion for csh */

uuencode [filename] [filename] | mailx -s "Subject" [user to mail]

/* Send files as attachments */

Hardware

cfgadm

/* Verify reconfigurable hardware resources */

m64config -prconf

/* Print M64 hardware configuration */

m64config -depth 8|24

/* Sets the screen depth of your M64 graphics accelerator */

m64config -res 'video_mode'

/* Change the resolution of your M64 graphics accelerator */

Kernel

/usr/sbin/modinfo

/* Display kernel module information */

/usr/sbin/modload

/* Load a kernel module */

/usr/sbin/modunload -i

/* Unload a kernel module */

nm -x /dev/ksyms | grep OBJ | more

/* Tuneable kernel parameters */

/usr/sbin/sysdef

/* Show system kernal tunable details */

Memory

prtconf | grep Mem

/* Display Memory Size */

Network Information

ndd /dev/arp arp_cache_report

/* Prints ARP table in cache with IP and MAC address */

netstat -a | grep EST | wc -l

/* Displays number active established connections to the localhost */

netstat -k hme0

/* Undocumented netstat command */

netstat -i

/* Show the TCP/IP network interfaces */

netstat -np

/* Similar to arp -a without name resolution */

netstat -r

/* Show network route table */

netstat -rn

/* Displays routing information but bypasses hostname lookup. */

netstat -a | more

/* Show the state of all sockets */

traceroute

/* Follow the route to the ipaddress */

Network/Tuning

ifconfig eth0 mtu 1500

/* Change MTU of interface */

ifconfig eth0 10.1.1.1 netmask 255.255.255.255

/* Add an Interface */

/sbin/ifconfig hme0:1 inet 10.210.xx.xxx netmask 255.255.0.0 broadcast 10.210.xxx.xxx

/* Virtual Interfaces */

/sbin/ifconfig hme0:1 up

/* Bring virtual interface up */

/usr/sbin/ndd -set /dev/hme adv_100fdx_cap 1

/* Nailling to 100Mbps */

ndd -set /dev/ip ip_addrs_per_if 1-8192

/* To set more than 256 virtual ip addresses. */

ndd -set /dev/tcp tcp_xmit_hiwat 65535

/* Increase TCP-transmitbuffers */

ndd -set /dev/tcp tcp_recv_hiwat 65535

/* Increase TCP-receivebuffers */

Processes

fuser -uc /var

/* Processes that are running from /var */

kill -HUP `ps -ef | grep [p]roccess | awk '{print $2}'`

/* HUP any related process in one step */

lsof -i TCP:25

/* Mapping port with process */

pfiles

/* Shows processes' current open files */

pkill -n

/* Kill a process by name */

kill `ps -ef | grep program_name | grep -v grep | cut -f8 -d ' '`

/* pkill for solaris 2.6 */

prstat -a

/* An alternative for top command */

/usr/ucb/ps -aux | more

/* Displays CPU % usage for each process in ascending order */

/usr/ucb/ps -auxww | grep

/* Gives the full listing of the process (long listing) */

ps -ef | grep -i | awk '{ print $2 }'

/* Creates list of running PID by */

ps -ef | grep -v "0:00" | more

/* Gives you a list of any process with CPU time more than 0:00 */

ps -ef | more

/* Show all processes running */

ps -eo pid,args

/* List processes in simplified format */

ps -fu oracle|grep pmon

/* See which instances of Oracle are running */

/usr/proc/bin/ptree

/* Print the parent/child process 'tree' of a process */

/usr/proc/bin/pwdx

/* Print the working directory of a process */

top -b 1

/* Returns the process utilizing the most cpu and quits */

Resource Management

/usr/bin/ldd [filename]

/* List the dynamic dependencies of executable files */

/usr/proc/bin/pmap pid

/* Report address space map a process occupies */

Route Configuration

route add net 128.50.0.0 128.50.1.6 1

/* Adds route to 128.50 network via 128.50.1.6 */

route change 128.50.0.0 128.50.1.5

/* Changes the destination address for a route */

route delete net 128.50.0.0 128.50.1.6

/* Deletes route to 128.50 network */

route get [hostname]

/* Which interface will be used to contact hostname */

route monitor

/* Monitors traffic to the routes */

route flush

/* Removes all entries in the route table */

Searching Items

egrep "patterna|patternb"

/* Search for multiple patterns within the same file */

find . -exec egrep -li "str" {} ;

/* Find a string in files starting cwd */

find / -fstype nfs -prune -o fstype autofs -prune -o -name filename -print

/* Find without traversing NFS mounted file systems */

find . -mtime -1 -type f

/* Find recently modified files */

find / -mtime <# of days>

/* Find files modified during the past # of days */

find . ! -mtime - | /usr/bin/xargs rm -rf

/* Finds and removes files older than specified */

find . -type f -exec grep "" {} ; -print

/* Find files (and content) containing within directory tree */

find . -type f -exec grep -l "" {} ;

/* Find filenames containing within directory tree */

find . -type f -print | xargs grep -i [PATTERN]

/* Recursive grep on files */

find / -user

/* Find all files owned by */

find / | grep [file mask]

/* Fast way to search for files */

find -name "" -exec rm -rf {} ;

/* Recursively finds files by name and automatically removes them */

find /proc/*/fd -links 0 -type f -size +2000 -ls

/* Find large files held open by a process */

ls -lR | grep

/* Fast alternative to find */

Security

echo 'Please go away' > /etc/nologin

/* Stops users logging in */

find / -perm -0777 -type d -ls

/* Find all your writable directories */

find / -type f -perm -2000 -print

/* Find all SGID files */

find / -type f -perm -4000 -print

/* find all SUID files */

Set Terminal Options

stty erase ^H

/* Sets the Backspace Key to erase */

stty erase ^?

/* Sets the Delete Key to erase */

stty sane

/* Rreset terminal after viewing a binary file. */

tput rmacs

/* Reset to standard char set */

Snoop Your Network

snoop -d pcelx0

/* Watch all network packets on device pcelx0 */

snoop -o /tmp/mylog pcelx0

/* Saves packets from device pcelx0 to a file */

snoop -i /tmp/mylog host1 host2

/* View packets from logfile between host1 & host2 */

snoop -i /tmp/mylog -v -p101

/* Show all info on packet number 101 from a logfile */

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