finger via netcat tip

[grml-tips.git] / grml_tips

diff --git a/grml_tips b/grml_tips
index 47ba348..83ce0d9 100644 (file)
--- a/grml_tips
+++ b/grml_tips
@@ -627,7 +627,7 @@ Read BIOS:
 -- 
 Read HTTP via netcat:
 
-echo "GET / HTTP/1.0\r\n\r\n" | netcat $DOMAIN 80
+echo -e "GET / HTTP/1.1\r\nHost: $DOMAIN\r\n\r\n" | netcat $DOMAIN 80
 -- 
 Get X ressources for specific program:
 
@@ -1288,19 +1288,22 @@ Use a Vodafone 3G Datacard (UMTS) with Linux:
 Plug in your vodafone card and check in syslog whether the appropriate
 (probably /dev/ttyUSB0 or /dev/noz0) has been created. If so run:
 
-# gcom -d $DEVICE
+# comgt -d $DEVICE
 # wvdial --config /etc/wvdial.conf.umts $PROFILE
 
 Usage examples:
-# gcom -d /dev/ttyUSB0
+# comgt -d /dev/ttyUSB0
 # wvdial --config /etc/wvdial.conf.umts a1usb
 
-# gcom -d /dev/noz0
+# comgt -d /dev/noz0
 # wvdial --config /etc/wvdial.conf.umts tmnozomi
 
-# gcom -d /dev/noz0
+# comgt -d /dev/noz0
 # wvdial --config /etc/wvdial.conf.umts dreiusb
 
+# comgt -d /dev/ttyACM0
+# wvdial --config /etc/wvdial.conf.umts yesss
+
 If you receive invalid DNS nameservers when connecting, like:
 
 [...]
@@ -1326,7 +1329,7 @@ Bus 004 Device 008: ID 1199:6813 Sierra Wireless, Inc.
 
 To get a list of available providers execute:
 
-# gcom -s -d /dev/ttyUSB0 /usr/share/doc/gcom/examples/operator
+# comgt -s -d /dev/ttyUSB0 /etc/comgt/operator
 -- 
 hdparm - get/set hard disk parameters
 
@@ -2103,38 +2106,38 @@ See also: http://www.debian.org/doc/manuals/apt-howto/ch-basico.en.html
 Check filesystem's LABEL:
 
 generic way:
-# vol_id -l /dev/sda1
+# blkid /dev/sda1
 
-ext2/3 without vol_id:
+ext2/3 without blkid:
 # dumpe2fs /dev/sda1 | grep "Filesystem volume name"
 
-xfs without vol_id:
+xfs without blkid:
 # xfs_admin -l /dev/sda1
 
-reiserfs without vol_id:
+reiserfs without blkid:
 # debugreiserfs /dev/sda1 | grep -i label
 
-jfs without vol_id:
+jfs without blkid:
 # jfs_tune -l /dev/sda1 | grep -i label
 
-reiser4 without vol_id:
+reiser4 without blkid:
 # debugfs.reiser4 /dev/sda1 | grep -i label
 -- 
 Check filesystem's UUID:
 
 generic way:
-# vol_id -u /dev/sda1
+# blkid /dev/sda1
 
-ext2/3 without vol_id:
+ext2/3 without blkid:
 # dumpe2fs /dev/sda1 | grep -i UUID
 
-xfs without vol_id:
+xfs without blkid:
 # xfs_admin -u /dev/sda1
 
-reiserfs without vol_id:
+reiserfs without blkid:
 # debugreiserfs /dev/sda1 | grep -i UUID
 
-reiser4 without vol_id:
+reiser4 without blkid:
 # debugfs.reiser4 /dev/sda1 | grep -i UUID
 -- 
 Change a filesystem's LABEL:
@@ -2590,7 +2593,7 @@ Recorder shellscript session using script:
 -- 
 Test UTF-8 capabilities of terminal:
 
-wget http://melkor.dnp.fmph.uniba.sk/~garabik/debian-utf8/download/UTF-8-demo.txt.gz
+wget http://www.linux-cjk.net/Console/garabik/UTF-8-demo.txt.gz
 zcat UTF-8-demo.txt.gz
 
 or:
@@ -2860,7 +2863,7 @@ language at the bottom of the file /etc/nanorc
 -- 
 Create netboot package for grml-terminalserver:
 
-# sh /usr/share/doc/grml-terminalserver/examples/create-netboot
+# bash /usr/share/doc/grml-terminalserver/examples/create-netboot
 -- 
 To boot grml via network (PXE) check out grml-terminalserver:
 
@@ -3078,6 +3081,10 @@ btrace /dev/sda0
 Convert Flash to Avi:
 
 % ffmpeg -i input.flv output.avi
+
+Extract MP3 from Flash file:
+
+% for i in *.flv; do ffmpeg -i $i -acodec copy ${i%.flv}.mp3 ; done
 -- 
 Usage example for cryptsetup / -luks encrypted partition on LVM:
 
@@ -3165,3 +3172,14 @@ Start openvas server (takes a while):
 Invoke client as user:
 % OpenVAS-Client
 -- 
+Find packages not available from any active apt repository:
+
+% apt-show-versions | awk '/No available version in archive/{print $1}'
+-- 
+Simple mailserver with python:
+
+% python -m smtpd -n -c DebuggingServer localhost:1025
+-- 
+finger via netcat:
+
+echo $USER | nc $HOST 79