Decode some php files

Greetings. This is Denis Mello an IT Architect and Security Professional whose qualifications include a degree in computer science; Certified Ethical Hacker, LINUX LPI, MCP Windows Server (2k, 2k3 and 2k8), HP-UNIX Control Objectives for Information and Related Technology (COBIT), IBM SOA, Rational and Security+ designations; and detailed knowledge of security tools, technologies and best practices. More than 5 years of experience in the creation and deployment of solutions protecting networks, systems and information assets for diverse companies and organizations. Certified Ethical hacker, helping corporations in protecting their assets. Strong knowledge in hacking, cracking, Web Security, Front End, Databases, network assessment. Also an expert in infrastructure (LAN, WAN, Cisco Router, Firewall and SwitchZ, Antispam, Antivírus, IDS/IPS, Content Filter, TCP/IP, DNS, DCHP, MPLS, FRAME RELAY, VPN, X.25, VLAN), Windows Server 2000/2003, Linux, Exchange 2000/2003, Active Directory, SNMPc, OpManager, Mcafee and Storage EMC and iSCSI, Web Servers (IIS, Apache, TomCat), SQL Server, Oracle 9.x to 11.x, Citrix Metaframe, Virtualization Solutions (VMWARE, XEN, Virtuozzo), Code Decoding, Functional and Technical Specifications, COBIT, ITIL. less