| # Fail2Ban configuration file | |
| # | |
| # NOTE | |
| # You should set up in the jail.conf file, the maxretry and findtime carefully in order to avoid false positives. | |
| # | |
| # Author: http://www.go2linux.org | |
| # Modified by: samnicholls.net | |
| # * Mon 6 Jun 2016 - Updated failregex to capture HOST group correctly | |
| [Definition] |
To send a transaction from an account, you'd need to sign it beforehand. To sign it, you need the private key that corresponds to the account.
If you used bin/epoch keys_gen <password>, then you should have your private key in generated_keys/key and your public key (aka address) in generated_keys/key.pub.
Let's read and decipher them.
| #search for invalid logon attempts, pull out IP, remove dupes, sort... | |
| $ grep -rhi 'invalid' /var/log/auth.log* | awk '{print $10}' | uniq | sort > ~/ips.txt | |
| #look em up | |
| $ for i in `cat ~/ips.txt`; do @nslookup $i 2>/dev/null | grep Name | tail -n 1 | cut -d " " -f 3; done > ~/who.txt | |
| #search through system journal deamon all failed SSH attempts. | |
| # journalctl _SYSTEMD_UNIT=ssh.service | egrep "Failed|Failure" | |
| # journalctl _SYSTEMD_UNIT=sshd.service | egrep "Failed|Failure" #In RHEL, CentOS |
| #!/bin/bash | |
| stegosout=$(echo "show balance" | /root/stegos/stegos --data-dir /data/stegos/data/) | |
| stegosexit=$? | |
| if [ $stegosexit -gt 0 ]; then | |
| echo stegosout: "$stegosout" | |
| exit $stegosexit | |
| fi | |
| if grep -q -i error <<< "$stegosout"; then | |
| echo stegos returned error: |
curl -sL https://deb.nodesource.com/setup_10.x | bash -
apt-get install -y gcc g++ make git nodejs
export NOIA_WORKING_DIR="/root/noia-node-cli" && git clone https://github.com/noia-network/noia-node-cli.git ${NOIA_WORKING_DIR}
cd ${NOIA_WORKING_DIR}
npm install
npm audit fix
npm run build
| # http://stackoverflow.com/questions/5735666/execute-bash-script-from-url | |
| bash <(curl -s http://mywebsite.com/myscript.txt) | |
| # http://stackoverflow.com/questions/4642915/passing-parameters-to-bash-when-executing-a-script-fetched-by-curl | |
| curl http://foo.com/script.sh | bash -s arg1 arg2 |
| #### | |
| # пути к ключам будут вида /solana/validator-keypair.json | |
| # а на хосте они будут лежать в папке /root/solana_blabla. например /root/solana_agx10k | |
| #### | |
| #######################################dockerfile#### | |
| echo "export SOLANA_NAME=<имя>" | tee -a ~/.bashrc ### например AG | |
| source ~/.bashrc | |
| echo "export SOLANA_DIR=/root/solana_${SOLANA_NAME}" | tee -a ~/.bashrc |
| #!/bin/bash | |
| # Using: | |
| # cosmos.sh PASS VALIDATOR DELEGATOR WALLET_NAME NETWORK_NAME COIN DENOMINATION | |
| CLI="/root/go/bin/kvcli" | |
| wallet_pass=$1 | |
| validator=$2 | |
| delegator=$3 | |
| wallet_name=$4 | |
| network=$5 | |
| coin=$6 |
Block reserved IPS:
# iptables -A OUTPUT -p tcp -s 0/0 -d 0.0.0.0/8 -j DROP
# iptables -A OUTPUT -p tcp -s 0/0 -d 10.0.0.0/8 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 100.64.0.0/10 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 169.254.0.0/16 -j DROP
# iptables -A OUTPUT -p tcp -s 0/0 -d 172.16.0.0/12 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 192.0.0.0/24 -j DROP
iptables -A OUTPUT -p tcp -s 0/0 -d 192.0.2.0/24 -j DROP
| #!/bin/bash | |
| set -e | |
| vote_account="/root/solana/vote-account-keypair.json" | |
| identity_account="/root/solana/validator-keypair.json" | |
| new_stake="/root/solana/validator-stake-keypair-$(printf '%(%Y-%m-%d)T').json" | |
| min_vote_balance=100 | |
| available_for_withdraw=$(solana balance $vote_account | awk -F\. '{print $1}') | |
| re='^[0-9]+$' | |
| if ! [[ $available_for_withdraw =~ $re ]] ; then |