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3b3d7ade33
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9da82b5d70
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.gitignore
vendored
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.gitignore
vendored
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*.pdf
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*.epub
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Makefile
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39
Makefile
Normal file
39
Makefile
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all: dnsssh.pdf fediverse.pdf ldap.pdf mrezeosi.pdf python.pdf recon.pdf sql.pdf stajedecentrala.pdf surveillancerequired.pdf tls.pdf uvodulinux.pdf uvodumreze.pdf
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dnsssh.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/dnsssh/dnsssh.md -o slides/dnsssh/dnsssh.pdf
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fediverse.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/fediverse/fediverse.md -o slides/fediverse/fediverse.pdf
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ldap.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/ldap/ldap.md -o slides/ldap/ldap.pdf
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mrezeosi.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/mrezeosi/mrezeosi.md -o slides/mrezeosi/mrezeosi.pdf
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python.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/python/python.md -o slides/python/python.pdf
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recon.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/recon/recon.md -o slides/recon/recon.pdf
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sql.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/sql/sql.md -o slides/sql/sql.pdf
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stajedecentrala.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/stajedecentrala/stajedecentrala.md -o slides/stajedecentrala/stajedecentrala.pdf
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surveillancerequired.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/surveillancerequired/surveillancerequired.md -o slides/surveillancerequired/surveillancerequired.pdf
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tls.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/tls/tls.md -o slides/tls/tls.pdf
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uvodulinux.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/uvodulinux/uvodulinux.md -o slides/uvodulinux/uvodulinux.pdf
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uvodumreze.pdf:
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pandoc -t beamer -V theme:Warsaw -i slides/uvodumreze/uvodumreze.md -o slides/uvodumreze/uvodumreze.pdf
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clean:
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rm -f slides/dnsssh/dnsssh.pdf slides/fediverse/fediverse.pdf slides/ldap/ldap.pdf slides/mrezeosi/mrezeosi.pdf slides/python/python.pdf slides/recon/recon.pdf slides/sql/sql.pdf slides/stajedecentrala/stajedecentrala.pdf slides/surveillancerequired/surveillancerequired.pdf slides/tls/tls.pdf slides/uvodulinux/uvodulinux.pdf slides/uvodumreze/uvodumreze.pdf
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# Uvod u mreze
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# Osnovni koncepti
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- protokol
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- posaljilac, primalac
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- cvorovi (ruteri, krajnji cvorovi)
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# Vrste mreza
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- LAN, WAN
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- VPN
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# Topologija mreze
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- Stablo
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- Zvezda
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- Mesh
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- Prsten
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# Osnove sigurnosti
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- Zabrana pristupa (segregacija, portovi, IPS)
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- Nadgledanje mreze (logovi, IDS)
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- SSL
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- E2E
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# Modeli mrežnih protokola
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# Osnovni modeli mrežnih protokola
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- Slojevi (jedan unutar drugog)
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# OSI model
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![OSI model](slides/mrezeosi/osi.jpeg)
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# TCP/IP model
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- IP adrese (0.0.0.0 - 255.255.255.255)
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- portovi (0 - 65535)
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- konekcija (3 way handshake)
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# Upravljanje protokolima
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- IP omogucava rutiranje (uredjaji izmedju)
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- UDP zbog brzine
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- TCP zbog pouzdanosti
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- SSL za sifrovanje
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- HTTP, SSH, FTP,...
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# Mrežna infrastruktura
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# Hardverska oprema mreže
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- ruter
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- switch
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- access point
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# Mrežni kablovi i konektori
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- UTP (Ethernet kabal)
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- Opticki kablovi (SC, LC, ugao preseka, multimode vs singlemode)
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# Bežična mrežna tehnologija
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- Bluetooth
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- Wifi
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- Mobilna telefonija
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# IP adrese i subnetting
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- Netmaske (255.255.255.0 ili 0xffffff00)
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- IP range (192.168.0.0/24)
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- Broadcast adresa (192.168.0.255)
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- NAT (Network address translation)
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# Mrežna sigurnost
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# Osnove mrežne sigurnosti
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- Segmentacija mreze
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- Zabrana protokola
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- Autentifikacija
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- Sifrovanje
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# Upravljanje pravima pristupa
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- Firewall
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- Port forward
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- DMZ (demilitarized zone)
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# Zaštita od virusa i drugih napada
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- IDS (Intrusion Detection System)
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- IPS (Intrusion Prevention System)
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# Sigurnost bežičnih mreža
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- Sifra vs sertifikat
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- WEP (we don't talk about WEP)
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- WPA1 i WPA2
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- WPS
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- WPA3 (the chosen one)
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