helloimalemur helloimalemur

K3s without traefik

To install the K3s, on the new VM instance, you can simply run the script in the terminal:

curl -sfL https://get.k3s.io | sh -

To install k3s without traefik:

curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--disable=traefik" sh -s -

Configure wireless on Debian linux / raspberry pi

wpa_supplicant -B -Dwext -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf 
/etc/wpa_supplicant/wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
 ssid="myssid"

Logging request body in HAProxy

add the following to the frontend section of your haproxy configuration

## ------ LOG REQ BODY ----------
option http-buffer-request
declare capture request len 40000000
http-request capture req.body id 0
log-format "%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs %{+Q}r %[capture.req.hdr(0)]"
## --------------------

Arch Linux KVM

install all necessary packages

pacman -S virt-manager virt-viewer qemu

enable libvirt daemon

systemctl enable libvirtd.service

OpenSSL 🔐

Install

Install the OpenSSL on Debian based systems

sudo apt-get install openssl

	----------------------------------------------------------------------------------------------------
	tcpdump -s 0 #capture entire etherner header and IP packet

	tcpdump -ni tap55ec3c7f-91 ip6 #locate the ICMPv6 packets

	tcpdump -s0 -n -i any -w /tmp/$(hostname)-smbtrace.pcap #if the SMB client or SMB server is a Unix host,Troubleshooting Server Message Block (SMB)

	tcpdump -D #Print the list of the network interfaces available on the system and on which tcpdump can capture packet
	tcpdump -X -vvv -n -i eth0

	# Server list generated by rankmirrors on 2024-07-02
	Server = https://mirrors.mit.edu/archlinux/$repo/os/$arch
	Server = https://mirror.clarkson.edu/archlinux/$repo/os/$arch
	Server = https://mirrors.rit.edu/archlinux/$repo/os/$arch
	Server = https://mirrors.kernel.org/archlinux/$repo/os/$arch
	Server = https://mirror.arizona.edu/archlinux/$repo/os/$arch
	Server = https://mirror.arizona.edu/archlinux/$repo/os/$arch

	// PHP -> Elasticsearch Index Timestamp Format
	$timestamp_pre = date("Y-m-d");
	$timestamp_pose = date("H:i:s.u");
	$tlen = strlen($timestamp_pose);
	$tsub = substr($timestamp_pose, 0, $tlen-3);
	$tsub = $tsub."Z";
	$t = $timestamp_pre."T".$tsub;


	CTFs

	CTFtime.org

	AWS Security

	http://flaws.cloud/
	http://flaws2.cloud/
	https://github.com/RhinoSecurityLabs/cloudgoat

	1. change the interface list WAN entry to SFP1
	2. change the DHCP client WAN to SFP 1
	3. remove the SFP port form the Bridges/Ports tab.