Some tips for strongSwan. Continue reading strongSwan Notes
Support for Android with official strongSwan VPN Client, iOS and Windows tested. Continue reading IPsec for IKEv2+EAP-MSCHAPv2
The original version does not work and the patch is as follows. Continue reading Patch on slate for PDF text extraction in Python
In this arrangement, stunnel acts as a TLS/SSL wrapper while 3proxy acts as a proxy server. Continue reading stunnel + 3proxy to make an HTTPS proxy
When Windows 7 SP1 gets newly installed, the system quickly reaches 100% CPU usage and the process svchost.exe takes up a lot of memory. It is attributed to wuauserv that relates to Windows Update.
Continue reading Solution to newly installed Windows 7 100% CPU usage and memory exhaustion
It extends from examples in the mongoose.c’s GitHub repository.
Continue reading A simple web server based on mongoose.c
Paypal tends to use its own conversion process to bill in the currency of your country the rate of which is much higher than it really is.
Continue reading [UPDATED]Change Paypal conversion options to avoid high currency exchange fee
This article is split from previous one addressing OpenVZ platform due to compatibility issue on ipset, or the cases that iptables-services must be used. Continue reading Fail2ban on CentOS 7 to protect SSH – Part II
Fail2ban helps to protect servers from brute-force attacks. It always bans as many as 20+ malicious IPs from accessing SSH within my VPSes. Continue reading Fail2ban on CentOS 7 to protect SSH – Part I
It is REAL IPv6 NAT supported by netfilter inside the Linux kernel. Tested devices include TL-WR740N v3 and DIR-505 using the latest OpenWRT stable release Barrier Breaker. However, there are some trick and catch. Continue reading IPv6 NAT with OpenWrt router