gebv

CHANGELOG ?= docker run --rm \
	-v ${PWD}:/workdir \
	-w /workdir \
	quay.io/git-chglog/git-chglog
	
PROTOC ?= docker run --rm -u ${shell id -u} \
	-v ${PWD}:/defs namely/protoc-all:1.51_1 \
	-l go \
	--with-validator \
	-o ./ \

gebv

/*
 * m1racle-poc: a basic proof of concept for the M1RACLES vulnerability in the Apple M1.
 * 
 * This program allows you to read and write the state of the s3_5_c15_c10_1 CPU register.
 *
 * Please visit m1racles.com for more information.
 *
 * Licensed under the MIT license.
 */

gebv

mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
mux.Handle("/debug/pprof/block", pprof.Handler("block"))
mux.Handle("/debug/pprof/heap", pprof.Handler("heap"))
mux.Handle("/debug/pprof/goroutine", pprof.Handler("goroutine"))
mux.Handle("/debug/pprof/threadcreate", pprof.Handler("threadcreate"))
mux.Handle("/debug/vars", expvar.Handler())

gebv

GPG and sops by mozilla

SOPS

Setup

Create .sops.yaml. More info https://github.com/mozilla/sops#using-sops-yaml-conf-to-select-kms-pgp-for-new-files

creation_rules:

gebv

references

• https://www.freecodecamp.org/news/million-websockets-and-go-cc58418460bb/
• https://github.com/mosn/mosn/blob/master/pkg/sync/workerpool.go

gebv

// You can edit this code!
// Click here and start typing.
package main

import (
	"context"
	"fmt"
	"time"

	"go.opentelemetry.io/contrib/propagators/b3"

gebv

# encode
echo 'foo: "bar", nested: { obj: {foo: "bar"}}' | protoc  \
  --proto_path=${PWD} \
  --encode="package.full.naem.v1.MessageFooBar" \
  ${PWD}/path/to/file.proto > message.bin
  
# decode
cat message.bin | protoc \
 --proto_path=${PWD} \

gebv

USDT can be different

• USDT ERC20 - Ethereum (ETH) network. Hex address start with 0x...
• USDT BEP20 - Binance Smart Chain (BSC) network. Hex address start with 0x...
• USDT TRC20 - TRON network. Hex address start with T... (?)

How create new wallet for USDT ERC20 and USDT BEP20?

BEP20 and BEP20 based on ETH. This means that the BSC address is the same as in ETH only on different networks

Following example code in Go (use playground execute result with caution)

gebv

A simple script that returns the network interface name on the host by the container name. Based on https://github.com/cslev/find_veth_docker/blob/master/find_veth_docker.sh

./container_netiface.sh <containername>
veth63443be

gebv

https://play.golang.org/p/xJN8MHWIHwI

Resolve bash/shell variables. Format variables as in bash\shell

TODO:

• default value ${A:-default value}