blluv

colima start -p x64 -a x86_64 -c 1 -m 2 -d 32 --vm-type qemu

alias start_pwn1804="DOCKER_HOST=unix:///Users/luv/.colima/x64/docker.sock docker run --security-opt seccomp=unconfined --privileged --cap-add=SYS_PTRACE -v ./:/pwn -it pwn:ubuntu1804 bash"
alias start_pwn2004="DOCKER_HOST=unix:///Users/luv/.colima/x64/docker.sock docker run --security-opt seccomp=unconfined --privileged --cap-add=SYS_PTRACE -v ./:/pwn -it pwn:ubuntu2004 bash"
alias start_pwn2204="DOCKER_HOST=unix:///Users/luv/.colima/x64/docker.sock docker run --security-opt seccomp=unconfined --privileged --cap-add=SYS_PTRACE -v ./:/pwn -it pwn:ubuntu2204 bash""

blluv

import rlp
import secp256k1
from Crypto.Hash import keccak
import requests

GWEI = 1000000000

PRIV_KEY = bytes.fromhex(
    ""
)

blluv

#include <openssl/ec.h>
#include <openssl/obj_mac.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/core_names.h>

void print_hex(const unsigned char *buf, size_t buf_len)
{
    for (size_t i = 0; i < buf_len; i++)

blluv

gst-launch-1.0 rtpbin name=rtpbin \
    udpsrc address=127.0.0.1 port=5000 caps="application/x-rtp,media=audio,clock-rate=48000,encoding-name=OPUS,payload=111" ! rtpbin.recv_rtp_sink_0 \
    udpsrc address=127.0.0.1 port=5001 caps="application/x-rtp,media=video,clock-rate=90000,encoding-name=VP8,payload=96" ! rtpbin.recv_rtp_sink_1 \
    rtpbin. ! rtpopusdepay ! opusparse ! mux. \
    rtpbin. ! rtpvp8depay ! mux. \
    webmmux name=mux ! filesink location=out.webm

blluv

class BitStream:
    def __init__(self, data: bytes):
        self.data = data
        self.bitOffset = 0

    def read_bits(self, bits: int):
        if (bits + self.bitOffset) // 8 > len(self.data):
            raise EOFError()

        res = 0

blluv

#include "pch.h"

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include <shlwapi.h>
#pragma comment(lib, "shlwapi")

DWORD run(LPVOID lpThreadParameter);

blluv

#!/bin/bash

if [ $# -ne 3 ]; then
  echo "Usage: $0 {pack|unpack} cpio.gz-file dest"
  exit -1
fi

if [ $1 = "pack" ]; then
  (cd $3 && find . -print0 | cpio -o -H newc --null) | gzip -9 > $2
fi

blluv

#!/usr/bin/env python2
from ctypes import c_int, c_uint

# http://www.mscs.dal.ca/~selinger/random/


def srand(seed):
    srand.r = [0 for _ in range(34)]
    srand.r[0] = c_int(seed).value
    for i in range(1, 31):

blluv

def printAsTable(d: list, index=False):
    headers = list(d[0].keys())
    body = []

    for row in d:
        body.append(list(map(lambda v: row.get(v, ""), headers)))

    if index:
        headers = [""] + headers
        body = list(map(lambda v: [v[0]] + v[1], enumerate(body)))

blluv

def printTree(tree, parentIdx=None, depth=0):
    nodes = filter(lambda t: t["parentIdx"] == parentIdx, tree)
    for node in nodes:
        print("\t" * depth, node["name"], sep="")
        printTree(tree, node["idx"], depth + 1)