i386,alpha,sparc and more
It has been tested on many linux dictribution, such as gentoo,debian ,fedora core. It works on SunOS and OSF1,too. I am not sure whether it will run at other operating system.
Libpthread is needed. It was implemented in most of the glibc in the world. I compile it sucessfuly with gcc. I am not sure whether it will be compiled by the other compilers.
A http or socks5 proxy which support CONNECT. This type of firewall is described as myproxy just as above.
Direct connection to testproxy without myproxy is supported without well test. Just let mytype=-1 to enable it. Marvin have written a patch for phc-1.0 to support connection directly without myproxy. If you met problems with mytype=-1 , you can also try this patch.
Common user who can create,read,write socket and file is ok. If you are puzzled ,I am sure you have this privilege, :-). Just try it.