azet
/ gist:5542950
Last active
November 1, 2022 15:39
mic (intel xeon phi) centos 6.4 install
http://www.intel.com/content/www/us/en/processors/xeon/xeon-phi-detail.html
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| [root@node03 ~]# cat blub.txt | |
| 132 ls | |
| 133 cd | |
| 134 ls | |
| 135 cd KNC_gold_update_2 | |
| 136 ls | |
| 137 screen -rd | |
| 138 ls | |
| 139 rpmbuild --rebuild intel-mic-kmod-2.1.5889-16.el6.src.rpm | |
| 140 yum install kernel-headers |
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| # here be dragons | |
| syscommon_eval_bin() { | |
| # figure out pwd | |
| # search params for lustre path | |
| chklfs() { | |
| if [[ $PWD == *lustre* ]] || [[ "$*" == *lustre* ]]; then | |
| return 0 | |
| else | |
| return 1 | |
| fi |
azet
/ gmi_term_color.lua
Created
May 27, 2013 21:38
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| -- Author: Aaron <azet@azet.org> Zauner | |
| -- License: MIT License (http://opensource.org/licenses/mit-license.php) | |
| -- Description: | |
| whatis("Changes PS1 color depending on the host category (e.g. login, compute,..) in the cluster") | |
| family("syscommon") | |
| hostname = os.getenv("HOSTNAME") | |
| if string.match(hostname, "dmn") then | |
| setenv("PS1", "\\e[45m \\e[0m \\[\\e]0;\\u@\\h: \\w\\a\\]\\u@\\e[0;35m\\h\\e[0m [\\w]> ") | |
| elseif string.match(hostname, "login") then |
azet
/ gist:5682571
Last active
December 17, 2015 22:29
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| #!/usr/bin/env ruby | |
| require "openssl" | |
| require 'digest/sha2' | |
| require 'base64' | |
| # We use the AES 256 bit counter mode symetric encryption | |
| alg = "AES-256-CTR" | |
| # We want a 256 bit key symetric key based on some passphrase | |
| digest = Digest::SHA256.new |
azet
/ untaint_gold_premake.patch
Last active
December 19, 2015 00:09
Gold allocation manager, remove -T option due to old codebase this results in every binary to be tainted
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| diff -Naur gold-2.2.0.5/Makefile.in gold-2.2.0.5-b/Makefile.in | |
| --- gold-2.2.0.5/Makefile.in 2013-06-26 14:38:42.107590570 +0200 | |
| +++ gold-2.2.0.5-b/Makefile.in 2013-06-26 14:38:04.343509990 +0200 | |
| @@ -96,12 +96,12 @@ | |
| $(BINS): Makefile | |
| -mkdir -p bin | |
| basename=`echo $@ | sed -e 's#^.*/##'`; \ | |
| - sed '1s%#!.*%#! $(PERL) -w%' src/$${basename}.pl | sed "s%use lib .*%use lib qw(@libdir@ @libdir@/perl5);%" >$@ | |
| + sed '1s%#!.*%#! $(PERL) -wT%' src/$${basename}.pl | sed "s%use lib .*%use lib qw(@libdir@ @libdir@/perl5);%" >$@ | |
| chmod 4755 $@ |
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| http://www.amazon.com/Applied-Cryptography-Protocols-Algorithms-Source/dp/0471117099/ | |
| http://www.amazon.com/Practical-Cryptography-Niels-Ferguson/dp/0471223573 | |
| http://www.amazon.com/Security-Engineering-Building-Dependable-Distributed/dp/0470068523/ | |
| http://www.amazon.de/Elliptic-Cryptography-Springer-Professional-Computing/dp/038795273X/ | |
| https://www.imperialviolet.org/ |
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| SCHOST=127.0.0.1 ; for p in {1..65535}; do (timeout 4 echo >/dev/tcp/${SCHOST}/$p) > /dev/null 2>&1 && echo $SCHOST:$p open; done |
azet
/ apache_PFS_TLS_setup
Last active
December 20, 2015 14:08
Perfect Forward Secrecy/TLS Setup with Apache 2.4 / OpenSSL 1.0.1e on Debian Wheezy
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| ### _/IMPORTANT NOTE_/ | |
| ### - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| ### i really prefer ruby, python, C, sh, pgsql or whatever. but this was done for a DIY project, so | |
| ### please do not flame on the mariadb and php5 installation, thats not whats important here anyways. | |
| ### | |
| ### if i forgot someting, please drop me a line instantly via: Mail: azet@azet.org (GPG prefered) or | |
| ### via XMPP (OTR prefered): azet@jabber.ccc.de - see also: www.azet.org / https://twitter.com/a_z_e_t | |
| ### | |
| ### as always, of course: this is public domain knowledge. no warranties. | |
| ### - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
azet
/ seccomp_test.c
Created
August 15, 2013 17:03
just testing SECCOMP kernel feature. apparently this really works :)
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| #include <stdio.h> | |
| #include <errno.h> | |
| #include <unistd.h> | |
| #include <sys/prctl.h> | |
| void main(int argc) { | |
| printf("-- SECCOMP Test --\n\n"); | |
| if(prctl(PR_SET_SECCOMP, 1, 0, 0) == 0) | |
| printf("[+]\tSECCOMP (via prctl(2)): ON\n"); |
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| tcpdump -i ETH -vvvvvnnXSs 0 |