from HITCON CTF 2017
2017/11/04 02:00 UTC ~ 2017/11/06 02:00 UTC
https://ctf2017.hitcon.org/
BabyFirst Revenge
Do you remember BabyFirst from HITCON CTF 2015?
This is the harder version!
http://52.199.204.34/
源码
php
$sandbox = '/www/sandbox/' . md5("orange" . $_SERVER['REMOTE_ADDR']);
@mkdir($sandbox);
@继续阅读 »
Version：Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 24 2015, 22:44:40) [MSC v.1600 64 bit (AMD64)] on win32
文件与I/O
读写文本数据
使用带有rt模式的open()函数读取文本文件
```python
with open('test.csv', mode='rt', encoding='utf-8') as f:
data = f.read()
print(data)
with open('test.csv', mode='rt', encoding='utf-8') as f:
for line in继续阅读 »
Version：Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 24 2015, 22:44:40) [MSC v.1600 64 bit (AMD64)] on win32
There are two ways of constructing a software design: one way is to make it so simple that there are obviously no deficiences; the other is to make it so complicated that there are no obvious deficiences.
---- C.A.R.继续阅读 »
(This article is adapted to the latest version of rvest package.)
In my previous post, I demonstrated how we can scrape online data using existing packages.继续阅读 »
pipeR 0.4 is released! Check it out at the project page. In this new version, two things happen. First, %>>% handles everything. Second, the introduction of Pipe object.继续阅读 »
In pipeR 0.4 version, one of the new features is Pipe() function. The function basically creates a Pipe object that allows command chaining with $, and thus makes it easier to perform operations in pipeline without any external operator.继续阅读 »
机器环境
Windows：Win7 64 bit
Java：java version "1.8.0_45"；Java HotSpot(TM) 64-Bit Server VM
Solr：5.5
Lucene：5.5
Tomcat：8.0.32
Lucene和Solr下载地址：http://lucene.apache.org/
Windows选择下载zip压缩包，Linux选择下载tgz压缩包
Tomcat下载地址：http://tomcat.apache.org/ ，选择Binary Distributions下的Core中的64-bit Windows zip (pgp, md5, sha1)下载之后文件名称是：apache-继续阅读 »