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50 recent changes in Sysadmin Web retrieved at 15:18 (GMT)

HydraPasswordScan
Scan for know passwords hydra C aix.default.password t 4 o 20170817 hydra 10.10.11.0.out 10.10.11.0/24 ssh where aix.default.password is in the format ora10:p...
SecurityAndPentests
Security $ "A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away.": Antoine de Saint Ex...
ChangePasswordHashingAlgorithm
How to change default password hashing algorithm available algorithm authconfig help grep passalgo Change the default password hashing algorithm authconfig pa...
RedHat
Redhat * HowToViewLastlog * ListAllSystemdServices * RedHatSubscriptionManagement * RedHatUpdate * ChangePasswordHashingAlgorithm
RedHatUpdate
How to update Red Hat yum update Links * Yum Command Cheat Sheet
RedHatSubscriptionManagement
Register and automatically subscribe in one step Use the following command to register the system, then automatically associate any available subscription matchin...
BeagleBoneGpsNtpServer
BeagleBoneBlack with Adafruit Ultimate GPS Breakout Startupconfig # cat HOWTO_ENABLE_PPS # enable UART1 echo BB UART1 /sys/devices/bone_capemgr.*/slots # Lin...
NtP
ntp WORK IN PROGRESS * EnterpriseTimeServer The NIST leapsecond file The file is available available at ftp://time.nist.gov/pub/ as well as ftp://tycho.usno.n...
ExpeCt
expect #!/bin/bash export HOST="localhost" export USER="myuname" export PASS="mypassword" script= sshbot Prompt for AIX #! /usr/bin/expect # expect {filename of ...
UtilitIes
Utilities * AwK * sed * HereDocuments * http://code.google.com/p/shellinabox/ * NmaP * RcFiles * fgres a search and replace tool * search a...
QuBes
qubes A security focuses distro with XEN compartments. * Lenovo T460s needs legacy boot (UEFI does not work) (qubes 4 RC1) * Update * dom0: qubes dom0...
LinuX
Linux * DebianShowInstalledPackage * PolicyBasedRouting * RedHat * qubes
CiscoFirewall
Cisco Firewall Test * ASDM: Unconnected sockets not implemented * ASAInitialSetup * ASAFactoryConfig * FirewallBestPractice * ASAConfigExamples ...
IpAM
List of IP Address Management tools (IPAM) and DNS DHCP IPAM (DDI) List of IPAM at Wikipedia commercial * QIP * Infoblox http://www.infoblox.de/de/product...
WhoIs
whois Server / daemon * https://github.com/openprovider/whoisd * http://dan.drydog.com/swhoisd/ * http://jwhoisserver.net/ * https://github.com/RIPE ...
SerVices
Network Services * DhcpD * BinD9 / DNS * ProXy * NodeJs * NtP * IpAM IP Address Management or DDI if you integrate IpAM with DhcpD and BinD9 ...
SedReplaceNewline
sed replace newline sed 's/\n/ /g' sed 's/$^/ /g' doesn't work You have to use sed ':a;N;$ba;s/\n/ /g' for BSD or Mac sed e ':a' e 'N' e '$ba' e 's/\n/ /g' ...
BBBbootNetBSD
How to install NetBSD on Beaglebone Black 1 download http://ftp.netbsd.org/pub/NetBSD/NetBSD 7.1/evbarm earmv7hf/binary/gzimg/armv7.img.gz 2 unzip 3 disk...
BeagleBoneBlack
BeagleBone Black * BBBwithAdafruitGPS with ntpd and PPS * BBBbootNetBSD
Z-Wave
Z Wave Z Wave is a wireless communications protocol used primarily for home automation. It is designed to provide reliable, low latency transmission of small data...
WirelessLAN
Wireless LAN (WLAN) Grundlagen zu Wireless LAN, Standards, Sicherheit, Technik, FAQ sowie alle Chips├Ątze und deren Treiber. Neben der Geschichte, Tips und HowTos...
WebHome
(This is a Wiki, feel free to add or edit content; you just need to register.) This is disabled at the moment cause of maintainance, but will be enabled soon. Tag...
DisableEDNS
Disable EDNS in bind Only in the server clause server 12.34.56.78 { edns no; }
BinD9
ISC bind 9 * LogginG * CachingOnly (proxy i.e. forwarder) * DetectDomainGenerationAlgorithm * InternalRootServer * QueryBindVersion * DNSControl...
EnableEDNSCiscoASA
EDNS How to enable the DNS Extension EDNS in a Cisco ASA ( 8.2.2) policy map type inspect dns preset_dns_map parameters message length maximum client ...
OSXProblemToConnectSMTP
I had Problems to connect my smtp Server I got the error message Error Domain=NSPOSIXErrorDomain Code=60 "Operation timed out" I have a Telecom Connection with a...
MacOSX
Mac OS X * OSXdmg2Iso * OSXchangeSshPort * OSXCalDAV * OSXBackupOpenDirectory * OSXeToken * OSXGPGKeychainCrash * OSXKeyboardShortcuts * O...
PrintSingleQuoteInAwk
How to print single quote in awk awk '{print "\x27" $1 "\x27"}'
AwK
awk, gawk Helpful examples for awk. work in progress cat MAC_Vendor_List grep "(hex)" sed 's/\//\\/g' awk '{sub(" ",":",$1);sub(" ",":",$1); printf "s/"tolow...
ListAllSystemdServices
List all services in systemd systemctl list unit files t service
HowToViewLastlog
How to view lastlog Just type lastlog Don't be confused /var/log/lastlog is a sparse file, which seems to be bigger than is actually is. # ls lh lastlog rw r r ...
LaTeXInstall
Installation packages needed in pkgsrc How to install a usable latex with pkgsrc Install: * print/xetex * print/tex koma script * print/tex babel * p...
EnterpriseTimeServer
Enterprise Time Server In a datacenter you need a reliable exact time source. Normally you habe one or several ntp server (ntpd) dirctly connected to a time norma...
BBBwithAdafruitGPS
BeagleBoneBlack with Adafruit Ultimate GPS Breakout WORKINPROGRESS I like to run a SoC with a GPS and PPS as a primary source for ntpd. I choose BeagleBone Black ...
NmaP
nmap Examples * nmap p80 Pn iL liste1.txt oG awk '/open/{print $2 " " $3}' * nmap p80 10.167.1.0/24 oG grep open * cat gscan.10.130.0.0 1...
EnterpriseWLAN
Enterprise Wireless LAN WLAN Controller * CiscoWLC BAUSTELLE Einsatz im Enterprise Bereich HotSpots (One Button Hotspots, Coffee Shops, Flughafen, public Are...
TmplReadmeFile
#################################################### ## ## ## README ## ## ...
ServerAdmin
Best Practices in Server Administration WORK IN PROGRESS Keep it small simple 1 keep some basic information in a README file on the machine 1 keep last c...
BestPractices
Best Practices Keep is small and simple (kiss) Server * ServerAdmin Firewall * FirewallBestPractice * FirewallBestPracticeDE (german)
DisableRouterDiscoveryProtocol
Disable ICMP Router Discovery (RDISC) Protocol Sometimes i get M...in in.routed 378 : ID 557510 daemon.error request of bad length (25) from 205.209.148.125 M....
SolarIs
Oracle Solaris 10 * AfterbootSolaris * SolarisAtStrato * EncryptFiles * SolarisBlogroll * ChangeHostnameOrIP * SolarisAuthViaTacacs * UpdateW...
AnsibLe
ansible configuration management Installation View installation instructions First Steps # ansible version ansible 1.6.6 Add some host to /etc/ansible/hosts a...
PolicyBasedRouting
Policy based routing 1 echo 200 custom /etc/iproute2/rt_tables 1 edit /etc/network/interfaces # The loopback network interface auto lo iface lo inet loop...
BootEnvironmentsOnFreeBSD
Setting up Solaris like boot environments on FreeBSD * beadm * http://blather.michaelwlucas.com/archives/2363 * manageBE * lifanov.com * Cac...
SettingUpSolarisLikeBootEnvironmentsOnFreeBSD
Setting up Solaris like boot environments on FreeBSD This is a interesting page only available form google cache: https://webcache.googleusercontent.com/search?q=...
FreeBSD
FreeBSD Freies Betriebssystem. Umfasst im Gegensatz zu Linux eine ganze Distribution und besitzt eine freiere Lizenz. http://www.freebsd.org vergleiche auch: http...
RaspberryGpsNtpServer
Raspberry with a gps clock and a etc RTC * apt get install i2c tools * cat /etc/modules pps gpio * modprobe i2c bcm2708 * modprobe rtc ds1307 ...
RaspberrypiNtpConf
# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help driftfile /var/lib/ntp/ntp.drift # Enable this if you want statistics to be logged. statsdir /va...
MonitoringWithBayesianFilter
syslog monitoring bayesian filter * btail * CRM114 * CRM114 @ Black Hat 2010
ModSecurity
ModSecurity * Documentation
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