Author: leizhou


Website:

http://bitc.bme.emory.edu/Members/lzhou.html

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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.

Death Board in Obama Care

http://dianevann.authorsxpress.com/2012/09/20/from-my-email-yesterday-obama-care-per-emory-atlanta/ You’d read this: really freaking: I was talking last night (Sunday) with my son-in-law’s brother who is a Neurosurgeon at Emory Hospital in Atlanta, which, if you are not familiar with it, ranks up there with the finest hospitals in the country. A group of non-doctors, from ‘our’ (????) country’s Department of Health arrived […]

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]’

OEIS A181980: Least positive integer m > 1 such that 1 – m^k + m^(2k) – m^(3k) + m^(4k) is prime, where k = A003592(n)

The sequence: 2, 4, 2, 6, 2, 20, 20, 26, 25, 10, 14, 5, 373, 4, 65, 232, 56, 2, 521, 911, 1156, 1619, 647, 511, 34, 2336, 2123, 1274, 2866, 951, 2199, 1353, 4965, 7396, 13513, 3692, 14103, 32275, 2257, 86, 3928, 2779, 18781, 85835, 820, 16647, 2468, 26677, 1172, 38361, 40842, 1-m^k+m^(2*k)-m^(3^k)+m^(4*k) equals […]

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 […]