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Christian von Kleist cvonkleist

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@cvonkleist
cvonkleist / .zshrc
Last active May 13, 2022 16:54
Get IP address of hostname in SSH config, with ZSH completion
# show ip address for ssh host, with zsh completion for hostname
_sship () { ssh -G $1 | awk '/^hostname/ {print $2}' }
compdef _sship=ssh
# Usage
# =====
# Add the above two lines to the bottom of your ~/.zshrc file.
#
# Use it like this on the commandline:
@cvonkleist
cvonkleist / archon_regenerate_thumbnails.php
Created November 16, 2016 10:49
Archon regenerate thumbnails
<?php
@include_once('patches.php'); // This has some custom patches for our Archon.
require_once('includes.inc.php');
require_once("packages/digitallibrary/lib/file.inc.php");
$query = "select id, length(FileContents) as fcsize, length(FilePreviewLong) as fplsize, length(FilePreviewShort) as fpssize from tblDigitalLibrary_Files where id=?"; // and (length(FileContents)=length(FilePreviewLong) or length(FileContents)=length(FilePreviewShort))";
$prep = $_ARCHON->mdb2->prepare($query, array('integer'), MDB2_PREPARE_RESULT);
function needsResizing($id) {
global $prep;
@cvonkleist
cvonkleist / pseudocode.php
Created June 24, 2016 05:39
Archon mixin system pseudocode
<?php
// This class has functionality which can be used by many other classes.
class CommonFunctionalityClass {
function doSomethingCommon() {
$this->supportingFunction();
}
function supportingFunction() {
echo(“hi”);
}

Keybase proof

I hereby claim:

  • I am cvonkleist on github.
  • I am cvk (https://keybase.io/cvk) on keybase.
  • I have a public key whose fingerprint is E35D 9C97 586E 0A26 C1A3 E1E2 6C35 1436 B89F AE48

To claim this, I am signing this object:

line_starts = []
filename = "/usr/share/dict/words"
# preprocess
File.open(filename, "r") do |input|
until input.eof?
pos = input.pos
input.readline
line_starts << pos
line_starts = []
filename = "/usr/share/dict/words"
# preprocess
File.open(filename, "r") do |input|
until input.eof?
pos = input.pos
input.readline
line_starts << pos
@cvonkleist
cvonkleist / .screenrc
Created March 22, 2012 20:35
screenrc
startup_message off
defflow auto
defscrollback 5000
altscreen on
autodetach on
msgwait 3
#change the hardstatus settings to give an window list at the bottom of the
#screen, with the time and date and with the current window highlighted
defutf8 on
@cvonkleist
cvonkleist / gist:2150731
Created March 21, 2012 18:22
web hacking resources
- the book
- web application hacker's handbook (http://amzn.com/1118026470)
- hacking challenges and practice
- hack this site (http://hackthissite.org)
- damn vulnerable web app (http://dvwa.co.uk)
- capture-the-flag competitions (http://capture.thefl.ag)
- local groups
- swampsec (http://swampsec.org)
- uf hacking club (http://ufhack.org)
- gainesville hackerspace* (http://skillhouse.org)
@cvonkleist
cvonkleist / gist:1636312
Created January 18, 2012 22:48
possible club names
UF Hacking Club
Gator Hacking Group
Computer Hacking Gators
UF Student Information Security Team
Computer Security Club
@cvonkleist
cvonkleist / binary keys
Created March 16, 2011 15:21
can redis use binary keys?
>> @r=Redis.new
#<Redis client v2.1.1 connected to redis://localhost:6379/0 (Redis v2.1.12)>
>> @r.set Digest::SHA1.digest('foo'), 'bar'
=> "OK"
>> @r.get Digest::SHA1.digest('foo')
=> "bar"