Kirill A. Korinsky catap
catap
/ gist:d518b4374db928d66ee4376bd8fb4963
Created
November 3, 2017 15:36
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| ### Keybase proof | |
| I hereby claim: | |
| * I am catap on github. | |
| * I am catap (https://keybase.io/catap) on keybase. | |
| * I have a public key ASBb8IhTr1ACFnLLeB8PozKLhUa1YvFWao1NnJpAoZxsMwo | |
| To claim this, I am signing this object: |
catap
/ CVE-2018-10933-POC.py
Created
October 17, 2018 13:46
CVE-2018-10933 proof-of-concept by Minh Tuan Luong
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| import paramiko | |
| import socket | |
| import sys | |
| nbytes = 4096 | |
| hostname = "127.0.0.1" | |
| port = 2222 | |
| sock = socket.socket() | |
| try: |
catap
/ kresd-config.lua
Created
October 28, 2018 08:10
An example configuration to random selection between Quad9, Cloudflare and Google DNS-over-TLS for knot-resolver (kresd)
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| require 'math' | |
| math.randomseed(os.time()) | |
| dns_providers = { | |
| { -- Quad9 | |
| {'9.9.9.9', hostname='dns.quad9.net', ca_file='/usr/local/etc/kresd/DigiCertECCSecureServerCA.pem'}, | |
| {'149.112.112.112', hostname='dns.quad9.net', ca_file='/usr/local/etc/kresd/DigiCertECCSecureServerCA.pem'} | |
| }, | |
| { -- Cloudflare | |
| {'1.1.1.1', hostname='cloudflare-dns.com', ca_file='/usr/local/etc/kresd/DigiCertECCSecureServerCA.pem'}, |
catap
/ IndexFixer.java
Created
December 12, 2018 08:03
Very simple and naive tools to force recreate Lucene index. It may be used when your elastic data is corrupted, you have only one shard and Lucen's CheckIndex doesn't help.
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| mport org.apache.lucene.index.IndexWriter; | |
| import org.apache.lucene.index.IndexWriterConfig; | |
| import org.apache.lucene.store.Directory; | |
| import org.apache.lucene.store.SimpleFSDirectory; | |
| import java.io.IOException; | |
| import java.nio.file.Paths; | |
| public class IndexFixer { | |
| public static void main(String[] args) throws IOException { |
catap
/ gist:e133275e3c65331b4848de43eea4581f
Created
December 14, 2018 11:57
Example how you can recovery your elastic from red status to green but lose your data
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| POST _cluster/reroute?retry_failed | |
| { | |
| "commands" : [ | |
| { | |
| "allocate_empty_primary": { | |
| "index" : "Index-YYYY-MM-DD-HH", | |
| "shard" : 66, | |
| "node": "some-node", | |
| "accept_data_loss": true | |
| } |
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| // This implementation based on: | |
| // - https://doi.org/10.1145/3828.3835 | |
| sealed trait SplayTree[+K, V] { | |
| val left: SplayTree[K, V] | |
| def key: K | |
| def value: V | |
| val right: SplayTree[K, V] |
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| LibreSSL 2.8.3 | |
| built on: date not available | |
| options:bn(64,64) rc4(16x,int) des(idx,cisc,16,int) aes(partial) blowfish(idx) | |
| compiler: information not available | |
| The 'numbers' are in 1000s of bytes per second processed. | |
| type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes | |
| md2 0.00 0.00 0.00 0.00 0.00 | |
| md4 104247.41k 302673.38k 640475.47k 896989.80k 1020123.39k | |
| md5 78389.66k 235437.10k 523467.57k 759192.69k 869210.24k | |
| hmac(md5) 77018.96k 227375.22k 515807.50k 750403.53k 859425.89k |