laanwj’s gists

laanwj / host_icons.example

Created April 9, 2011 07:43

ssh.py

	{
	"path":"/home/foo/icons/",
	"domain":"example.com",
	"icons":[
	{"host":"aaa.example.com", "icon":"red.png"},
	{"host":"bbb.example.com", "icon":"green.png"},
	{"host":"ccc.example.com", "icon":"yellow.png"},
	{"host":"ddd.example.com", "icon":"orange.png"},
	{"host":"eee.example.com", "icon":"blue.png"},
	{"host":"fff.example.com", "icon":"cyan.png"},

laanwj / hexstr_benchmarks.cpp

Created April 21, 2012 18:45

Bitcoin HexStr benchmarks

	// g++ -O2 hexstr_benchmarks.cpp -o hexstr_benchmarks
	#include <stdio.h>
	#include <vector>
	#include <string>
	#include <stdarg.h>
	#include <time.h>
	#include <string.h>

	using namespace std;
	#define loop for (;;)

laanwj / bignum_setcompact.cpp

Created September 21, 2012 15:33

Checks for all 32 bit integers whether SetCompactNew(x) == SetCompactOld(x)

	// g++ bignum_setcompact.cpp -o ./bignum_setcompact -lcrypto -O3
	// Checks for all 32 bit integers whether SetCompactNew(x) == SetCompactOld(x)

	#include <limits>
	#include <stdexcept>
	#include <vector>
	#include <openssl/bn.h>
	#include <algorithm>
	#include <assert.h>
	#include <sys/types.h>

laanwj / haskell-unicode.sublime-keymap

Created September 22, 2012 13:35

Haskell unicode syntax key bindings for Sublime Text 2

	[
	{ "keys": [":",":"], "command": "insert_snippet", "args": {"contents": "∷"}, "context":
	[
	{ "key": "selector", "operator": "equal", "operand": "source.haskell" }
	]
	},
	{ "keys": ["-",">"], "command": "insert_snippet", "args": {"contents": "→"}, "context":
	[
	{ "key": "selector", "operator": "equal", "operand": "source.haskell" }
	]

laanwj / gist:4464490

Last active December 10, 2015 16:58 — forked from anonymous/gist:4430497

	[seq 0] [thread 0] in={
	.command = gcvHAL_GET_BASE_ADDRESS,
	.u = {
	}
	}
	[seq 1] [thread 0] out={
	.command = gcvHAL_GET_BASE_ADDRESS,
	.status = gcvSTATUS_OK,
	.u = {
	.GetBaseAddress = {

laanwj / texinfo_kobo.tex

Created June 14, 2013 08:15

Texinfo.tex configuration for generating PDFs readable with Kobo Glo 6" screen size

laanwj / float3_mul_default.bin

Created July 2, 2013 11:47

	MOV t0.x___, void, void, t0.xxxx
	MOV t0._y__, void, void, t0.xxxx
	BRANCH.GE void, t0.yyyy, u0.zzzz, label_20 ; !bit_1_21=1! !bit_2_30=2!
	LSHIFT t0._y__, t0.xxxx, void, u0.wwww ; !bit_2_30=1!
	LOAD t1._yzw, u0.xxxx, t0.yyyy, void
	MOV t0._yzw, void, void, t1.yyzw
	LSHIFT t2.x___, t0.xxxx, void, u0.wwww ; !bit_2_30=1!
	LOAD t1.xyz_, u0.xxxx, t2.xxxx, void
	MOV t2.xyz_, void, void, t1.xyzz
	MUL t3.xyz_, t0.yzww, t2.xyzz, void

laanwj / bip0038bf.py

Last active July 27, 2020 20:17

Python based implementation for bruteforcing BIP0038 passphrase (see http://www.reddit.com/r/Bitcoin/comments/1q5wu7/this_paper_wallet_contains_01125_btc_and_is_bip/ )

	# Copyright (c) 2013 W.J. van der Laan
	# parts sourced from jackjack's pywallet.py (https://github.com/jackjack-jj/pywallet)
	# Distributed under the MIT/X11 software license

	from bitcoin.base58 import CBase58Data
	from binascii import b2a_hex, a2b_hex
	import struct
	import hashlib
	import scrypt, random
	from Crypto.Cipher import AES

laanwj / gist:8580481

Created January 23, 2014 15:27

Windows Qt 5.2.0 Qt5Gui.pc

laanwj / sendalert.cpp

Last active July 9, 2018 13:06

Bitcoin send alert code

	/*
	So you need to broadcast an alert...
	... here's what to do:

	1. Copy sendalert.cpp into your bitcoind build directory

	2. Decrypt the alert keys
	copy the decrypted file as alertkeys.h into the src/ directory.

	3. Modify the alert parameters in sendalert.cpp