View hook_uname.c
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// date: 2023-06-12 | |
// license: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt | |
// author: nanpuyue <nanpuyue@gmail.com> https://blog.nanpuyue.com | |
// build: gcc -fPIC -shared -o hook_uname.so hook_uname.c -ldl | |
// usage: LD_PRELOAD=./hook_uname.so uname -a | |
#include <string.h> | |
#include <dlfcn.h> | |
#include <sys/utsname.h> |
View docker-htop.sh
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#!/bin/bash | |
docker() { | |
case "$1" in | |
htop) | |
local container="$2" | |
if [ -z "$container" ]; then | |
echo -e '"docker htop" requires at least 1 argument.\n' | |
echo -e 'Usage:\n\tdocker htop CONTAINER [htop OPTIONS]' | |
return 1 |
View push_array.rs
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// date: 2022-05-09 | |
// license: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt | |
// author: nanpuyue <nanpuyue@gmail.com> https://blog.nanpuyue.com | |
use std::mem::take; | |
fn push(buf: &mut &mut [u8], value: u8) { | |
buf[0] = value; | |
*buf = &mut take(buf)[1..]; | |
} |
View .gitignore
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/target | |
Cargo.lock |
View deserialize-colon-separated.rs
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// date: 2022-04-24 | |
// license: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt | |
// author: nanpuyue <nanpuyue@gmail.com> https://blog.nanpuyue.com | |
use std::fmt::{self, Debug, Display, Formatter}; | |
use std::iter::Peekable; | |
use std::str::Lines; | |
use std::{error, result}; | |
use serde::de::{self, Visitor}; |
View gist:2798c214a97b0c017074e26ca24e59ad
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use std::marker::PhantomData; | |
#[derive(Debug)] | |
struct S<'a> { | |
_pd: PhantomData<&'a mut &'a ()> | |
} | |
impl<'a> Drop for S<'a> { fn drop(&mut self) {} } | |
impl<'a> S<'a> { |
View gist:df0b0c0386b8934d30af1b3d5b03b4a0
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struct S<'a> { | |
a: &'a (), | |
} | |
impl<'a> S<'a> { | |
fn feed(&self, data: &'a [u8]) { | |
drop(data); | |
} | |
fn get_a(&self) -> &() { |
View biliintl.js
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let url = $request.url; | |
let body = $request.body; | |
url = url.replace(/&sim_code=[0-9]+/g,''); | |
body = body.replace(/&sim_code=[0-9]+/g,''); | |
$done({url, body}); |
View tcp-rdhup.c
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// date: 2020-07-06 | |
// license: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt | |
// author: nanpuyue <nanpuyue@gmail.com> https://blog.nanpuyue.com | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <unistd.h> | |
#include <arpa/inet.h> | |
#include <fcntl.h> | |
#include <sys/epoll.h> |
View sha2_constants.rs
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// date: 2020-01-10 | |
// license: GPLv3 https://www.gnu.org/licenses/gpl-3.0.txt | |
// author: nanpuyue <nanpuyue@gmail.com> https://blog.nanpuyue.com | |
#![feature(generators)] | |
#![feature(generator_trait)] | |
use std::ops::{Generator, GeneratorState}; | |
use std::pin::Pin; |
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