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5c3009ec6d
39
Makefile
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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# LDAP
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# Sta je LDAP?
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- Protokol za cuvanje i pristup podatcima
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- Uglavnom informacije o korisnicima (username,password)
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- Hierarhijska struktura (grupe korisnika)
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- Veliki broj servisa ima opciju za LDAP za korisnike
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# Hierarhija
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# Hierarhija
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- Domain component (DC)
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- Organizational Unit (OU)
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- Korisnici (UID)
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# Klase i atributi
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- Distinguished Name (dn)
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- Object class
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- Atributi
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# Search
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(&(objectClass=person)(givenName=John))
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# OpenLDAP
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OpenBSD-ova implementacija LDAP-a
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# Python
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python3-ldap3 biblioteka
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# python3-ldap3 setup
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CONNECTION TO LDAP SERVER
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from ldap3 import Server,Connection,ALL,MODIFY_REPLACE
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s=Server('192.168.122.233',use_ssl=True,get_info=ALL)
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c=Connection(s,'cn=cn=admin,dc=example,dc=com','secret',auto_bind=True)
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# python3-ldap3 setup
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ADD DC OBJECT
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objectClass = ['dcObject', 'organization']
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attributes = {'o' : 'example', 'dc' : 'example'}
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c.add('dc=example,dc=com',objectClass, attributes)
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# python3-ldap3 setup
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ADD ORGANISATIONAL UNIT
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objectClass = ['top', 'organizationalUnit']
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attributes = {'ou' : 'users'}
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c.add('ou=users,dc=example,dc=com', objectClass, attributes)
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# python3-ldap3 manage users
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ADD USERS
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objectClass = ['top', 'person', 'organizationalPerson', 'inetOrgPerson', 'posixAccount', 'shadowAccount']
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attributes = {'cn' : 'user1', 'sn' : 'user1', 'givenName' : 'user1', 'uid' : 'user1', 'uidNumber' : 1001, 'gidNumber' : 1001, 'homeDirectory' : '/home/user1', 'loginShell' : '/bin/sh', 'gecos' : 'SystemUser', 'shadowLastChange' : 19433, 'shadowMax' : '45', 'userPassword' : 'password123'}
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c.add('uid='user1,ou=users,dc=example,dc=com',objectClass, attributes)
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# python3-ldap3 manage users
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DELETE USERS
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c.delete('user1,ou=users,dc=example,dc=com')
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# Uvod u programiranje
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# Promenjive
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- Mesto gde drzimo podatke
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- godina=2023
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- godina=2022+1
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- prethodna=2022
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godina=prethodna+1
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# Redosled
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- 2023=godina (ne moze!)
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- godina+1=2023 (ne moze!)
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# Tip
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- ime="Dragan"
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- prezime="Jovanovic"
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- punoime=ime+prezime
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- godina="2023"
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godina=2023
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# SQL baze podataka
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# Tabele
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Tabela
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# Baza
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- vise tabela u jednoj bazi
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- pristup preko mreze
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- SQL jezik
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- pozivanje upita iz drugih jezika
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# SQL
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- SELECT username,password FROM userstable
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- SELECT * FROM userstable
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- SELECT password FROM userstable WHERE username='korisnik1'
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- INSERT INTO userstable (username, password) VALUES (newuser3, pass1)
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# Bezbednost
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- SQL injection
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- PDO
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