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α្αែααα់α’ំαីαាααាαα្αα ាα
Social Engineering
α‘. αα្ααៈαូαៅ
Social engineering αឺαាαិαីαាα្α្ααាαα្αα ាααោααα្αោαααុα្α
α¬α្αើα²្ααេαុαα
ិα្ααើα្αីαាααααូαα័α៌αាααំαាα់ααα់αួααេ។ α្ααេααៃα័α៌αាααែαα§α្αិα្ααααាំααេះα្αូααាααឺα’ាα្α័ααៅαើα
ំαុα
αែαα្αូααាαα្αα ាα
αាα§αាα αα៍αាαៅαេαα’្ααα្αូααាααំαα់αាαុααα្αា
α§α្αិα្ααααែααែα្αាαាααα្αោαα’្ααα²្αα្αα់α²្ααួααេαូααាα្ααα្αាα់
α័α៌αាααααីααាαាα α¬α័α៌αាαα
ូαα្αើα្αាα់αុំα្αូα័αααα់α’្αααើα្αីαំα‘ើααα្ααិαីαេαោααែαα’ាα
α²្ααេα្αើαាαα’ាα
αាααααូααាα្ααα្αាα់α្αេαα
α¬α័α៌αាααααីααាαាααាαααៈαុំα្αូα័α។
α’. αំαើααាα αិαα្ααេααាαα្αα ាα social
engineering
α§α្αិα្αααα
្αើαα្αើαាααាαα្αα ាα
Social engineering α្αោះαាαាααាααាαα្αួαα្αុααាααាαααα័α៌αាαααα់α’្αα
αាααាααាαα្αα ាααៅαើα
ំαុα
α្αោααៃαα្ααិαីααα់α’្αα។ αាα§αាα αα៍
αាαាααាααាαα្αួαα្αុααាααα្αោαα’្ααααៃα²្αα្αα់αាα្ααα្αាα់ αាααាαα្αាαាααួα
αα
α¬αំαែααាα្ααα្αាα់αាα (αុះα្αាαែαាα្ααα្αាα់αឺα្αោαα្αុααាααាααឹα) ។
α្ααេααៃαាααាαα្αα ាααែα social engineering α៏αេααិαααួααាα:
Baiting: Baiting αឺαើαα‘ើααៅαេααែαα’្αααាαα្αα ាαα្αើα្αាα់αេαោαα
α្αααៅα្αុαα§αααα៍
USB α ើααុααៅαα្αែααែααាαα្αូααាααើα
α ើαα’្ααα្αើα្αាα់α៏αាαααα§αααα៍αោះαៅα្αើα្αុααុំα្αូα័ααោααិααាααឹαα’ំαីαាαα្αααេαោα។
αាαα្αែααα្αំ (Phishing): αាαα្αែααα្αំαឺαាαេααែαα’្αααាαα្αα ាαα្αើαាαα’៊ីαែαα្αែααα្αំ
αោαα្αែαα្αើαាαាαα’៊ីαែαα្αឹαα្αូααួα
αែααាαឿαααាαα’៊ីα៉ែααោះαើααៅα ាα់αូα
αាαααីα្ααααែααុαα
ិα្ααាα
αែααាαាααិααាααេះαាααំαααα្αោαα’្ααα
ែααំαែαα័α៌αាαα្αាα់α្αួα α័α៌αាαα ិαα្ααα្αុ
α¬αាαα
ុα
αើαំαα្αាα់αែααាααេαោα។
Spear phishing: αាααាαα្αα ាααេះαឺα្ααៀααៅαឹααាαα្αែααα្αំ (Phishing)
αាααើαែα α៉ុα្αែαាα្αូααាααេαα្αាα់αាαាαាααាαα្αα ាααៅαាα់αុα្αα
α’α្ααាα α¬α្αាα័ααាα់αាα់αួα។
Pretexting: αីαីαាα្α្ααេះαឺαើαα‘ើααូααេααែαα’្αααាαα្αα ាααុα ααៅαាα់α’្αα
αើα្αីααួααាααូααិα្αα័αααα់α’្αα។ α§αាα αα៏ αិαីαាα្α្α pretexting α’ាα
αាα់α័α្ααឹαα’្αααាαα្αα ាααែαα្αើαុααាα្αូααាααិα្αα័αα្αាα់α្αួα
α¬α ិαα្ααα្αុααα់α’្αααើα្αីαα្αាα់αីα’α្ααα្αាαααα់α’្ααααួα។
scareware: αិαីαាα្α្ααាαα្αα ាα scareware αឺαាα់α័α្ααឹααាααោααα្αោαα’្ααα²្ααិααាαុំα្αូα័αααα់α’្αααាαα្αααេαោα
α¬αាααាααααូααិα្αα័ααិαα្ααα
្αាα់
αេααោះα’្αααាαα្αα ាααឹαα្αα់α²្αααααα្αោះαូααំαោះα្αាααួα
αែααឹααោះα្αាααα្α ាα្αែαα្αាααែααើααាααៅαើαុំα្αូα័α
αែαាαាααិααិαα’្ααα្αូααាααោααα្αោαα្αុααាααាααα αិααំα‘ើααេαោαααα់α’្αααាαα្αα ាααេះ។
α£.
αិαីαាα្α្ααាααាααីαាααាαα្αα ាα social
engineering
α’្ααα―ααេααាααα្αិαុααាαα្αα់α’αុαាαα៍αា
αាααα្αាαα័α៌αាααិα្αាαួαα’αុαα្ααាα្αα
ាំαូααាαα្αើαេα្α αោαα្αើα្αាα់αα
្α
េαsocial engineering αែααឹααួααα់α’αិαាαα្αα់α្αα (Administrators)
αα់αឹααាαើα្ααេαα’្ααα្αើα្αាα់αាα្αះα’ាα
ααα្αោះα្αα់αំαុα
αោαα្ααេααៃαាααាαα្αα ាααាα់αាα់αាαួααា
α ើαα៏αាαα្ααាααួααα្αាα់αឹααីαាααα់α្αោααៃα’្ααα្αើα្αាα់αែαα្αូααាααាααα្αុះαα្αាααα្αែααៀα។
αាααα្αុះαα្αាααα្α្αាααាααα់αឹαα’ំαីαα្αិαុα
α’ាα
α
ាα់αុααាαាαុα្ααាα្α្αα៏α្α’αួααα្αាα់αα់α្αាα់ αិααាααាααីαាααាαα្αα ាα social engineering α្ααិααើα’្ααα្αើα្αាα់αឹαα’ំαីαាααាαα្αα ាα
social engineering αោះαួααេα’ាα
αឹααិαα្αាααាααααα្αោះα‘ើα។
αាααែαាំα្α’αα្αីααើα្αីαៀααាααីαាααាαα្αα ាα
– α
ូααុំα្αα់αាα្ααα្αាα់αាααូαα័α្α
α្αាαα្αុαα ៊ុααាαួααឹααួαα’្ααα’ំαីαឿααេះαេ
α ើαα្ααិααើαួααេα្αើαូα
្αេះαែαα’្αααួααិα
ាααាα្αុααាααα់α្αើαាαិα្ααα្ααាαួαα្αុα ៊ុααោះ
– αួαα្αួαα―ααា “α េαុα’្αី”
ααុα្ααែαα’្αααំαុααិαាααាαួα αាαα្αើαាαα ៅαូαα័α្αααααα’្αα។
α្ααិααើαួααេα’ះα’ាααាα្αូαα្αើαិα
្α
αាααួαα
ំαួααែαα្αូαα²្αα’្ααα្αាα់αីα័α៌αាααំαាα់αោះ
α
ូαααិαេα αិαα²្ααួααេαួααៅαាα់α្αាα់αើααα់α’្αααិααោαα្αាα់
αោααα្αα់αាα’្αααាαα្ααីαុαα្αិαាαα័α៌αាααោះ
α ើαα’្αααែααំαាα់αឹααាαα្αួααាαα្ααេះαិααួααុαα
ិα្ααេ
– α្αើαាααុαα
ិα្αα៉ុα្αែα្αូαα្αើαាαα្αៀαα្αាα់
ααិαេααោααααα្αα្αុααាααិαα្αα់α័α៌αាα αα ូαα’្αααាααាααឿαាα់ 100% α’ំαីα’្αααែαα’្αααំαុααិαាααាαួα αើαោះαាααាαាα α្αុα ៊ុααាαាα៉ាα់αα
α្αែαα្αα់α្ααα័α៌αាααិα្αា (IT) αិαα្αុαα ៊ុαα ិαα្ααα្αុαាំαα’α់αុα្ααែαាααាαααα
ិα្ααុααឹαα្αα់αៅαើαα្αិαុαα័α៌αាα
α ើααើαααាα្αាα់αែααិααាα្αូααាαα័α៌αាααីα’្αααិααែααោះ
αេαឹαα’ាα
α្αα់α²្αα’្αααូααិαីαួααើα្αីαα្αាα់αាαួααេαααីαា α¬α្αាα័α
αិαα្αុα ៊ុααាαួαα
្αាα់αាα់៕
α្αែααα់α’ំαីαាααាαα្αα ាα
DoS
α‘. αα្ααៈαូαៅ
Denial of Service (DoS) αឺαាα្ααេααៃαាααាαα្αα ាααើαេαាαα្α
(service) αα្αាα់αំαើααាαα’្αីαួα α§. α្αα័α្ααα្αាα α¬ Web
service αែααាααាαα្αα ាααោះα្αើαាααំαាααα់αេαាαα្α
αើα្αីα±្αα’្ααα្αើα្αាα់α្αេααៀααិαα’ាα
α្αើαាα α¬α្αាα់αំαើααាααាα។
αោααៅαូαៅαំαុααα្αាα់αាααាαα្αα ាα
DoS αឺαាαេααាα
αែαាααាαα្αα ាααេះα៏α’ាα
αើααាααៅαើα្αα័α្ααα្αាα αុំα្αូα័α α¬αូα្αីαែαα្ααិαី។
α’. αំαើααាα
αិαααα៉ះαាα់

αាααាαα្αα ាα DoS α្αើα±្αα’្ααα្αើα្αាα់αិαα’ាα
α
ូαα្αើαេαាαα្α
αោααាαα្αα ាααៅαើαααα (resource) ααα់α៉ាα៊ីα
α¬α្αα័α្ααα្αាα αាααាαα្αα ាααេះα្αើα‘ើααោααាααα្α
ូαα
αាα
α α¬
αិα្αα័ααៅαាα់αេαាαα ូααាα់αែαេαាαោះαាα់αែαាα្αα្αα់αែααាα
α ើαα្αាααααាα្αាα់α’ាα
α្αើα្αាα់αាααα ូααα់αាααាααα្αα់αូαα
αាα
αα៍αិα្αα័ααាαα្αα ាααោះ
(malicious traffic)។
αិαីαាα្α្ααួααែααាαα្αα ាααៅαើαααាαααα់α៉ាα៊ីααឺ
α្αើαំαើ (request) α្αាα់αៅαាα់α៉ាα៊ីαα
្αើααើααα់α្αុαααៈαេαα្αី αែααឹαα្αើα±្α RAM,
CPU αិα storage ααα់α៉ាα៊ីαα’α់αំα ំαំαេα
αែααាααាαα្αα ាααេះαឺα’ាα
αα្αាαα±្ααូα
αូααααាαααα់α៉ាα៊ីααាα។
α្ααៀαα្αាαេះαែααើα្αីαα្αααាααំαាααα់α្αα័α្ααα្αាα
αាααាαα្αα ាα DoS α្αើαាαα្αើαំαើα
(request) α៏α
្αើααើααα់ α្αាα់αៅ α្αα័α្ααα្αាα
αែαα្αុααំα‘ុααេααៃαាααាαα្αα ាααោះα្αើα±្αα’្ααα្αើα្αាα់α្αេααៀααិαα’ាα
αα្αាα់αាα
αាααេαα្αះαាααាαα្αα ាααោαα្αើ DoS α្αើαាαα្αៀαα
ូααាαα
ំαុα
α្αោαα្αុααα្ααិαី
α¬αេααាα αើα្αីα្αើα្αាα់αααាαααα់ α៉ាα៊ីα
α¬αα្αាαα’ោααើαα‘ើαα៏αាα េαុαα្ααα±្ααាααាααាααំαាααα់αេαាαα្α (denial of
service)។
αិαα្αឹααែα៉ុα្αឹααេαេαោααួαα
ំαួαα’ាα
α្αាα់αααាαួααុααាααាαα្αα ាα
DoS។
αៅαេααែααាα្ααα
ូααុំα្αូα័α α¬α§αααα៍ αាα’ាα
α្αើαααាααៃα៉ាα៊ីα
α¬α§αααα៍αោះαើα្αីαាαα្αα ាα α ើαα្ααិααើαាαα៉ាα៊ីααាα
្αើααាαα្αααេαោα
αិαα្αើαាαα្αα ាααៅαោααួααោះ αាαិαα្αាααៅαាαាααាαα្αα ាαα្αα់α្αាααំαួααែααេα ៅαា Distributed-Denial-of-Service
(DDoS)។
αិα្αα័ααែααាαα្αើαៅα្αុααាααាαα្αα ាα
DoS α¬ DDoS α’ាα
αាααំα ំαំαα ូααα់α្αឿα Gigabits α្αុααួααិαាαី
α្αα័α្ααុំα្αូα័ααែααាαα្αααេαោα α¬α ៅαា Botnets α្αូααាαα្αើαឹααាα់αាαα្αាααើα្αីα្αើαាααាαα្αα ាα DDoS α្αោះαេαាαាα
្αើααិααាααα្ααាα
αិααααាαα្αុααាααα់αα់αីαាααាαα្αα ាααα ូααα់αាα់αាα់
α¬α៏αាα់αααាα់αីα§αααα៍αែααាαα្αααេαោααោះαេ។
α£. αិαីαាα្α្ααាααាα
αិααែαα’្αααាα៏α’ាα
α្αើαាααាαα្αα ាααែα
DoS αេះαាαα‘ើα α្αោះαាααាαα្αα ាα
DoS αឺαាααាααូααα្ααាα
αិααα្αិααៃα
ំαេះαឹααα
្α
េααេααាα់αាα់αួα α¬α៏α’ាα
αួαααាααា្αα់αែααាααំαាααេះα្αាα់
αោះα៉ាααាα៏αោα αα្αα្αៃαេះαាααα្ααិαីαែααាααាα់αα់αៅαាααេααាαααα់α§α្αិα្ααα (criminal
forums) αែαα្αើα±្αα’្αααែααិααាααំαាααោះα’ាα
α្αើαាαα្αα ាα DoS
αα្ααាααេះαាαα្αើα±្αα§α្αិα្ααα
αិαα’្ααα្αេααៀααែααាααំααα្αើαាααាαα្αα ាααៅαើαα្αាααាαួααាα់αែαាαα្αួα។
αោααាααែαាααាααាαα្αα ាααេះαើαα‘ើα
α្αុα ៊ុααែαα្αα់αេαាαα្ααាαααៈα’៊ីααឺαិααាαα
្αើααាααាα់αα្αូααូααុα្ααាα្α្αα្αេαα
αើα្αីαាααាα αិααα់αα់αូααូααាααាαα្αα ាααេះαូα
αាαα្αោα៖
αα
្α
េααេαα្ααាំα DoS αួααាα:
- αាααិαាαα
αាα
ααិα្αα័α
αិααាααាំαα្αα់ (Traffic analysis and
filtering)
- Sinkholing
- αាααα្αាααាαααៈα’ាααα្αាα
IP
αោះαាα៉ាααាαិαាααាαα្ααាំααេះαα្αាα់α្αុα ៊ុααូα
ααែαα្αα់αេαាαាαααៈα’៊ិααឺαិααិααាααα្ααាαα្αើα្αាα់αោααាααែαាαាααα្αៃα្αៃαេα។
α្ααិααើαិααាααាααាααាααាαα្αα់α្αាα់
αាααិαីαាα្α្ααα្αោះα’ាαα្ααួααែαα’ាα
α្αើαα់αα់αោះαឺ αាααិα
αិααំαើααាααូααេαាαα្ααោះα‘ើααិα (restart)
α៉ុα្αែαាαៅαែα្ααααិααាααាαα្αα ាααេះααែααα ូααាα់αែαាααាαα្αα ាααោះαាααα្αα់។
α្αែααα់α’ំαីαាααាαα្αα ាααែα
Phishing
ααិαααូαៅ
αំαα់α្αាαំαូααៃαាα្ααា
“Phishing” αឺα្αូααាααេαααើααៅα្αុααα្ααិαីαα្αាα់α្αើαាααាαα្αα ាααួαα្αោះαា
AOHell (αោααោααាαα’្αααα្αើαααα់αា)
αែααួααα្α
ូααុααាααα្αាα់αាααួα
αាα្ααα្αាα់αៃ α’្ααα្αើα្αាα់αេαាαα្α American
Online។
Phishing αឺαាαាαα៉ុαα៉ααើα្αីααួααាαα័α៌αាααូα
αាα្αោះα’្ααα្αើα្αាα់
αាα្ααα្αាα់ αិαα័α៌αាααα្α’ិαα’ំαីα័α្α α₯ααាα αោααាααα្αំα្αួαα្αើαាαៃαូαួα²្ααុαα
ិα្ααៅα្αុααα្αាαα’េα‘ិα
α្αូαិα
Phishing α្αូααាαα្αោααោααៅαៅαើα’αិαិααααα់ααាαាααិααាααេαាαូαាα់α្αាα់αើαα្αាαα’ិααឺែαα។
αα
្α
េααេα
– Phishing αឺαាαាαα៉ុαα៉ααើα្αីααួααាαα័α៌αាααូα
αាα្αោះα’្ααα្αើα្αាα់
αាα្ααα្αាα់ αិαα័α៌αាααα្α’ិαα’ំαីα័α្α α₯ααាα αោααាααα្αំα្αួαα្αើαាαៃαូαួα²្ααុαα
ិα្ααៅα្αុααα្αាαα’េα‘ិα
α្αូαិα
– Spear Phishing αឺαាαាαα៉ុαα៉ααាααោααៅαៅαាα់αុα្αααាα់αាα់
α¬α្αុαα ៊ុααែαα្αូααាααេα’ោαα្αោះαា Spear Phshing ។
α’្αααាαα្αα ាαα’ាα
α្ααូααα៌αាαα្αាα់α្αួααៃ αោααៅααα់αួααេ αើα្αីαα្αើααាααααៃαាα
αោαα័αααα់αួααេ។
– Clone Phishing αឺαាαα
្α
េααេα
αែαα’ាα
α្αូααាαα្αើαើα្αីα្αេα (αោαα្ααោα) αីα៉ាα៊ីααែαααα្αោះ
α ើαα្αើα្αាα់αៅαាαα្αα ាααៅαើα៉ាα៊ីαα្αេααៀα។
– Whaling αាααាαα្αα ាααាαេαα្αីα
αាα
្αើαα្αូααាααេαំαα់αិααៅα៉ាααិαេαα
ំαោះ αាααα្ααិαα្αិαាα់α្αα់ αិααោααៅα’្αααាααួαាαីα្αα់ααៅα្αុαα’ាαីααα្α
α ើααាα្ααា Whaling α្αូααាααេαα្αើα αα្αាα់α្ααេααៃαាα
αាαα្αα ាααាំααេះ។
αα្ααាααាααាα
– αាα់ααα័α៌αាαα្αាα់α្αួααាαααៈαូαα័α្αα¬αិααាααែααាααុαα្αិαាα។
– α ូααុំα ុα αើαំαα្αាα់ αាαααα―ααាα α¬αើαα―ααាααៅα្αុαα’ីុαែ៉ααីα’្αααែααិαα្αាα់។
– αិαα្αូαα្αើαាαα’ីុα៉ែααែααាαα័α៌αាαα្αាα់α្αួα α¬α ិαα្ααα្αុ αូα្αីαែα’្αααិαα្αិα្ααាαួαα’្ααααួα។
– α្αូαα្αុαα្αα័α្αα ំαោះαំααα្αាα់αៅα្αុαα’ីុαែ៉ααែααួααα៌αាαα្αាα់α្αួα។
– αិαα្αូααα្α ូαα័α៌αាαα្αាα់α្αួααៅα្αាំααិααូααែααុαα‘ើαα‘ើα (Pop-Up Window)។
– αាααាααុំα្αូα័αα’្αααោα Firewall ,Spam Filters, αα្ααិαី Anti-Virus αិα Anti-Spyware។
– αិαិα្ααើααααីααα់α’្αααៅαើαα្αាααិααេα α្αីα្αែααាαα៍ααα់ααាαាααាαៀααាα់។
– α ូααុំα ុα αើαំαα្αាα់ αាαααα―ααាα α¬αើαα―ααាααៅα្αុαα’ីុαែ៉ααីα’្αααែααិαα្αាα់។
– αិαα្αូαα្αើαាαα’ីុα៉ែααែααាαα័α៌αាαα្αាα់α្αួα α¬α ិαα្ααα្αុ αូα្αីαែα’្αααិαα្αិα្ααាαួαα’្ααααួα។
– α្αូαα្αុαα្αα័α្αα ំαោះαំααα្αាα់αៅα្αុαα’ីុαែ៉ααែααួααα៌αាαα្αាα់α្αួα។
– αិαα្αូααα្α ូαα័α៌αាαα្αាα់α្αួααៅα្αាំααិααូααែααុαα‘ើαα‘ើα (Pop-Up Window)។
– αាααាααុំα្αូα័αα’្αααោα Firewall ,Spam Filters, αα្ααិαី Anti-Virus αិα Anti-Spyware។
– αិαិα្ααើααααីααα់α’្αααៅαើαα្αាααិααេα α្αីα្αែααាαα៍ααα់ααាαាααាαៀααាα់។
αូααα់αឹααα្αែααីα្αុααិαេα’ូαាαα្αោα៖
α្αែααα់αីαាααាαα្αα ាα αួαα
ំαួααាα
α្αα័α្αα’ុីααឺαិα
αំαូαα‘ើαα’ុីααឺαិαα្αូααាααα្αើαα្αុααោααំαααិα្αាα្αាαα្αាα
αិαα
ែααំαែα។ αាα្αូααាααើααូαាααៅαα់ααុα្ααុំαិααិαααោα។
α្αោααααោααាααាααីαα
α្αើαα្αែααα
្α
េα្ααិα្αា
α’ុីααឺαិααាαα្αាααាα្αα័α្αα៏α
α្αααួααα្αាα់α្αើααែα្αα់αិα
្α
αាααាំαα’α់
αាααូα
αាα្αែααំαួα αាαិα្ααα្α α ិαα្ααα្αុ αាαα’α់αំ αិαα្αែα αុαាαិαាααាαើα។
α្αααេααឹααាααីαα α្αើααេះ α’ុីααឺαិαα៏αាαα្αាααាαោααៅαួαααα់α្αុαα’្αααាαα្αα ាα។ αូα αាααα្αាα់αាααើ α’ុីααឺαិαα្αូααាααα្αើααើα្αីα ែααំαែα αូα ្αេះα ើααាααាααាαα―ααααាα αិαα័α៌αាααំαាα់αាαα្αាααាαα្αុαα៏α្αα់αួαααα់α’្ααα្αើα្αាα់α’ុីααឺαិααៅαេααα ្α ុα្αα្α។ α’α្ααααេះαឹααα្α ាααោαα’្ααα’ំαីαូαα េαុ αិααាααាαα្αα ាααួαα ំαួααាαααៈα’ុីααឺαិα αែαα’ាα αើααាα។
α្αααេααឹααាααីαα α្αើααេះ α’ុីααឺαិαα៏αាαα្αាααាαោααៅαួαααα់α្αុαα’្αααាαα្αα ាα។ αូα αាααα្αាα់αាααើ α’ុីααឺαិαα្αូααាααα្αើααើα្αីα ែααំαែα αូα ្αេះα ើααាααាααាαα―ααααាα αិαα័α៌αាααំαាα់αាαα្αាααាαα្αុαα៏α្αα់αួαααα់α’្ααα្αើα្αាα់α’ុីααឺαិααៅαេααα ្α ុα្αα្α។ α’α្ααααេះαឹααα្α ាααោαα’្ααα’ំαីαូαα េαុ αិααាααាαα្αα ាααួαα ំαួααាαααៈα’ុីααឺαិα αែαα’ាα αើααាα។
αើαាααាαα្αα ាααាαα្αα័α្αα’ុីααឺαិαα្αើα‘ើααើα្αីα’្αី?
αាααូαα េαុα
α្ααα
ំαួα α£ αែααែααែαα្αុαα
ិα្αα្αុαα’្αααាαα្αα ាαα²្ααួααេα្αα្αឹα្αααα្αើαα’ុីααឺαិααាំααោះ។
- αើα្αីαាααα្αាα
αិααាαα
α់αឹα α
α់αាαα្ααααα់αួααេ។
- αើα្αីαួα
ααα’្αីαួααីα’្αα។
- αើα្αីα្ααាααូααាαααោαាα
α¬αើα្αីα្αα្αឹα្αα’ំαើαេαααα្α។
α្ααេααៃαាααាαα្αα ាα
αាααាαα្αα ាαα’ាα
αើαα‘ើαα
្αើαα្ααេα
αិααាααα្αាααុααα្αាαៅαាααោααំαα αិααាαα
α់αាααៃα្αុαα’្αααាαα្αα ាα។
αាααាαα្αα ាααួαα
ំαួααែαα§α្αាα ៍αើαα‘ើα αាααូα
αាៈ
1. Denial of Service (DoS)
Denial-of-service (Dos) αឺαាαាααាαα្αα ាααួαα្ααេααែαα្αើα‘ើααើα្αីαα្αៀααិαα²្αα’αិαិαα
α¬α’្ααα្αើα្αាα់αិαα្αាααα’ាα
α
ូααៅαើααិα្α័α α¬α្αើα្αាα់ System αោះαាα។ DoS αេះα’ាα
αិααិαα²្ααាααាααំαាα់αំαα
αិααិαα’ាα
α
ូααៅαាα់αααាα αិαα័α៌αាααាαាαៅα្αុα System ។
αាα៏α’ាα
α្αើα²្ααេα αំα័ααិαα’ាα
αα្α ាα α¬αំαើααាααាα
αើαោះαាα្αα័α្ααααាααα៍αៅαំαើααាααាαα្ααាα៏αោα។ DoS αα្ααាα’ាα
αើαα‘ើααោααាα
System αួααាα’្ααα្αα្αឹα្α αិα Server αែααាαោααៅαៃαាααាαα្αα ាα។ αាα Reboot α’ាα
αឹαα្αើ System
αំαើααាααិααα្αាα់αីαααាααាαα្αα ាα ។
2. Distributed Denial of Service (DDoS)
Distributed Denial-of-Service (DDoS) αឺαាααាαα្αα ាααែααាααα្ααៈα្ααៀααឹααាααាαα្αα ាα
DoS αាααើ។ α៉ុα្αែ DDoS αាααាαα្αាំαα្αាαាααោααាαα’្αααាαα្αα ាαα្αើα្αាα់α៉ាα៊ីααុំα្αូα័αα
្αើααើα្αីαាαα្αα ាα។
α’្αααាαα្αα ាαα្αើα្αាα់αα្ααិαីαើα្αីα
ែαα
ាααេαោααៅαាα់αុំα្αូα័αα’្ααα្αើα្αាα់ααៃ
αិααα្αាαេαោααាំααោះα²្αα្αើαាααាαα្αα ាα។ αេαំαα់αោααៅαាαα្αα ាα
αួα
α្αα់αα្αាαα្αាα²្ααុំα្αូα័ααែααាααេαោααាំαα’α់α្αើαាααាαα្αα ាααៅαាα់ System
αោααៅα្αុααេααែαួα។ αុំα្αូα័ααាααេαោα
αែαααα្αើααα្αាα²្ααាαα្αα ាααោះα ៅαា Zombies ។ αាαូαៅ
αα្αាα់αីαាαα្αα ាααួα
αេαោααៅαើαុំα្αូα័α Zombies αាំααោះα
្αើααុαα្αួααាα
េααី
System αើα្αីαំαាα់α័α្αុαាα។ DDoS α’ាα
αាαាααាαα្αα ាαα៏α្αោះα្αាα់αំαុααោαα េαុαាα
ំαួααុំα្αូα័α
Zombies α’ាα
αាαα
ំαួαα
្αើα។
3. SQL Injection
SQL Injection α¬ SQL Insertion αឺαាαាααាαα្αα ាααួαα្ααេααែααាα់αααៅαឹα Database ។ αាα’ាα
αើαα‘ើααាααោααាααែα
្αៃαូα Database α្αα់α
ំαុα
α្αោαααα់αា។
αាαα្αេαα្αα េα αិαα
ំαុα
α្αោααែαα’ាα
α្αើα²្ααាααាαα្αα ាααួααេះαើαα‘ើααាααូα
αាៈ
- αាααិααាα
Filter αូα Escape Characters α²្ααាαα្αឹαα្αូα។
- αិααាααំαα់α្ααេα
Input α²្ααាααាα់αាα់។
- αាααំα ុαα្αុααាααំαα់αα្αα្α។
- αាααα្αាαេα។
αើα្αីαៀααាα αិααាααាααី SQL
Injection α’្ααα្αូααែ Filter αាα់ Input αាំαα’α់αែααាααើឹαេα αំα័α។ αោα SQL Injection αាαាααាαα្αα ាαα្αោααៅαើ
Database αូα
្αេះα’្αααួααែαិαិα្ααើα SQL Statement αាំαα’α់α²្ααាαα្αឹαα្αូα។










