Skills: IT: Software
- Operating systems
- Linux RedHat, Slackware
- UNIX SCO 3
- WinNT 4.0; Win95/98/ME/2000/XP
- Cisco IOS 11.3/12.0
- Novell NetWare 3.12
- OS/2 WARP Connect/Merlin
- MS-DOS, MSX-DOS, CMP, QNX.
- Mail
- Sendmail
- procmail
- qmail
- Postfix
- pop3d
- imapd (Cirrus and UW)
- Mdaemon
- Razor antispam software
- E-mail-to-SMS gateway software (Various, Linux&Win)
- Common system daemons
- uw-ftpd, ProFTPd
- httpd (apache),
- tcpd, inetd, xinetd
- snmpd (various)
- ntpd
- squid
- pppd, getty, mgetty
- powerd (communication with UPS, various)
- nntpd
- sshd, telnetd, rlogind
- syslogd, Kiwi Syslogd (Win)
- named (Bind 8,9)
- AAA
- ICRadius
- Cistron Radius
- FreeRadius
- Linux PAM
- Portslave
- NIS
- Tacacs, Tacacs+
- Network monitoring tools
- MRTG
- MRTA
- Loriot
- Cisco OpenView
- PingChecker
- HostMon
- Network security tools
- Retina
- Iris
- Satan
- TCPdump
- Nessus
- Snort
- Tripwire
- nmap
- Various password cracking tools (single-host based and distributed)
- Antiviral tools
- AVP (Linux, Win)
- Norton Antivirus
- Multi-tier solutions
- Amavis (Linux)
- DoctorWEB
- NAI (Linux)
- CAI InoculateIT (Linux)
- H+BEDV (Linux)
- Sophos (Linux)
- AVG (Win)
- Cryptographic security and PKI
- PGP
- E-commerce and SET applications
- SSH
- SSL
- VPN and tunneling software
- FreeSWAN
- Vtun
- SSH-based solutions
- PPP-based solutions
- Compressed TCP tunnels
- Nonstandard incapsulation solutions (E.g. using SING)
- Road Warriors solutions using FreeSwan, Win2000/XP IPSec support and PGPnet
- Firewalls
- TIS FWTK
- IP chains
- IP tables
- Zorp
- Gibraltar (Boots from CD, no HDD is necessary)
- System audit solutions
- auditd
- SeLinux
- Computer forensik tools
- LDE
- TASK
- Autopsy Forensic Browser
- Mac-robber
- The Coroner's Toolkit (TCT)
- DB
- MySQL
- MSQL
- PostgreSQL
- Berkley DB
- FoxPro/DBASE
- Software development languages/tools
- C/C++: GCC, Borland C
- Asm (i8086/8088; i8080; Z80): MASM, TASM, Sourcer, Borland TurboDebugger
- Pascal: Turbo/Borland Pascal
- HTML: HTML Builder, MS Visual InterDev, FrontPage
- Bash
- Academical knowledge: Modula-2, ADA, PL/1, LISP, Fortran
- Graphics&Sound
- Adobe Photoshop
- Corel Draw 8
- Cool Edit Pro
- MS Visio
- Office software
- MS Office 97/2000
- IE
- Opera
- Netscape.
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