Skip to content

Instantly share code, notes, and snippets.

View ptpt52's full-sized avatar
The only way out is through.

PTPT52 ptpt52

The only way out is through.
View GitHub Profile
@namidairo
namidairo / pppd-cve.py
Last active January 25, 2022 08:05
Xiaomi RM2100 1.0.14 vs. CVE-2020-8597
from scapy.all import *
from socket import *
interface = "enp0s31f6"
def mysend(pay,interface = interface):
sendp(pay, iface = interface)
def packet_callback(packet):
@jcberthon
jcberthon / networkmanager-wifi-powersave.md
Last active June 21, 2024 06:28
NetworkManager Wi-Fi powersaving configuration

NetworkManager WiFi Power Saving

NetworkManager supports WiFi powersaving but the function is rather undocumented.

From the source code: wifi.powersave can have the following value:

  • NM_SETTING_WIRELESS_POWERSAVE_DEFAULT (0): use the default value
  • NM_SETTING_WIRELESS_POWERSAVE_IGNORE (1): don't touch existing setting
  • NM_SETTING_WIRELESS_POWERSAVE_DISABLE (2): disable powersave
@joeblau
joeblau / OSX Secure Disk Wipe.md
Last active June 12, 2023 07:37
Securely erase an external disk using dd on OSX

Securely erase an external disk using dd on OSX

  1. Plug in your SD card, HDD, or other block device and then use the following command to see which /dev/diskN node it's located on:
diskutil list
  1. Unmount the disk where “N� is the number of the disk taken from the above command:
@shamil
shamil / mount_qcow2.md
Last active June 17, 2024 17:27
How to mount a qcow2 disk image

How to mount a qcow2 disk image

This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.

Step 1 - Enable NBD on the Host

modprobe nbd max_part=8
@eqhmcow
eqhmcow / hfsc-shape.sh
Last active August 2, 2023 11:59
HFSC - linux traffic shaping's best kept secret
#!/bin/bash
# As the "bufferbloat" folks have recently re-discovered and/or more widely
# publicized, congestion avoidance algorithms (such as those found in TCP) do
# a great job of allowing network endpoints to negotiate transfer rates that
# maximize a link's bandwidth usage without unduly penalizing any particular
# stream. This allows bulk transfer streams to use the maximum available
# bandwidth without affecting the latency of non-bulk (e.g. interactive)
# streams.