Category: Work related
When an application can only run as administrator in windows 7
It is possible that a dll/ocx was not properly registered. Try this: regsvr32.exe COMDLG32.OCX regsvr32.exe YourOCX.OCX regsvr32.exe Yourdll.dll
Firefox home page hijacker
Check C:\Documents and Settings\Your User\Application Data\Mozilla\Firefox\Profiles\Your Profile.default\user.js Hijacked page may appear there.
a new rootkit?
Found a virus disguise itself in a windows/installer/{2a19006b-67c6-b3d2-bc82-88e444232c7b} and load into srvchost.exe as n and @. Don not know what it is. Killed.
watch what is slowing down your linux
ps aux | awk ‘\$8 ~ /D/ { print \$0 }’ watch -n 1 “(ps aux | awk ‘\$8 ~ /D/ { print \$0 }’)”
Simple guide for executable chroot jail
1. Install Jailkit, CentOS rpm available in rpmforge repo. 2. mkdir -p # to define your jail root 3. jk_init -v -j ssh # to allow ssh in your jail 4. jk_jailuser -j # to move the user into the jail 5. Edit /etc/jailkit/jk_init.ini and /etc/jailkit/jk_socketd.ini # to match your system 6. jk_cp -v -f […]
A painful lesson of a linux quibble
It has been longly debated that there is not a liable way to do undelete on linux file system. Only for this, extundelete has provided a workaround. However, mainly the need of undelete comes from the over-powerful command “rm”. Suppose any user committed “rm -rf /*” or “cd /; rm -rf *”, the command will […]
[Samba] how to list computers that are joined to the domain?
This will get you workstation a domain trust accounts: pdbedit -L -w | grep ‘\[[WI]’
Using OpenVPN to export NFS in private network
1. Follow instruction in http://fedoraproject.org/wiki/Openvpn to set up OpenVPN server on the gateway node of your private network, and OpenVPN client on your external nodes that need to access the NFS server inside the private network behind your OpenVPN server node; 2. Start the OpenVPN server and clients, in each client nodes, add custom route […]
Enable Java in your Firefox in RHEL4
Once you have your Java installed, in /usr/java/jre1.6.0_29* cd /usr/lib64/firefox-3.*/plugins ln -s /usr/java/jre1.6.0*/lib/amd64/libnpjp2.so libnpjp2.so Then restarted Firefox and once loaded, java will be working in your browser!
Remove stale nfs handle
Have you ever tried to delete a file and noticed that it turned into a .nfs file? This is because some process still has an open file handle on this file. The .nfs file is typically named .nfs followed by a bunch of digits eg. .nfs000000000189806400000085. To identify the actually process which has the open […]