WwW.
H4Kz.
CoM
ﺷﺮﺡ ﺛﻐﺮﺍﺕ ﺍﻟﺒﻔﺮ ﺍﻭﻓﺮ ﻓﻠﻮbuffer overflow
ﺑﺴﻢ ﺍﷲ ﺍﻟﺮﺣﻤﺎﻥ ﺍﻟﺮﺣﻴﻢ.
.
ﺍﻗﺪﻡ ﻟﻜﻞ ﻣﺒﺘﺪﺉ ﺷﺮﺡ ﻣﻔﺼﻞ
ﻟﺜﻐﺮﺍﺕ
Buffer overflow
ﻃﺒﻌﺎ ﺍﻟﻜﺜﻴﺮ ﻳﺠﻬﻞ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﺍﻟﺜﻐﺮﺍﺕ
ﻟﻜﻲ ﺗﻌﺮﻑ ﻻﺯﻡ ﺗﻜﻮﻥ ﻣﻌﺎﻙ ﺧﺒﺮﻩ ﺻﻐﻴﺮﻩ ﻓﻲ ﺍﻟﺒﺮﻣﺠﻪ
ﻟﻜﻦ ﺍﻧﺎ...
More
WwW.
H4Kz.
CoM
ﺷﺮﺡ ﺛﻐﺮﺍﺕ ﺍﻟﺒﻔﺮ ﺍﻭﻓﺮ ﻓﻠﻮbuffer overflow
ﺑﺴﻢ ﺍﷲ ﺍﻟﺮﺣﻤﺎﻥ ﺍﻟﺮﺣﻴﻢ.
.
ﺍﻗﺪﻡ ﻟﻜﻞ ﻣﺒﺘﺪﺉ ﺷﺮﺡ ﻣﻔﺼﻞ
ﻟﺜﻐﺮﺍﺕ
Buffer overflow
ﻃﺒﻌﺎ ﺍﻟﻜﺜﻴﺮ ﻳﺠﻬﻞ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﺍﻟﺜﻐﺮﺍﺕ
ﻟﻜﻲ ﺗﻌﺮﻑ ﻻﺯﻡ ﺗﻜﻮﻥ ﻣﻌﺎﻙ ﺧﺒﺮﻩ ﺻﻐﻴﺮﻩ ﻓﻲ ﺍﻟﺒﺮﻣﺠﻪ
ﻟﻜﻦ ﺍﻧﺎ ﺣﺸﺮﺣﻬﺎ ﻟﻜﻢ ﻣﻦ ﺍﻟﺼﻔﺮ ﺣﺘﻰ ﺗﻔﻬﻤﻮﺍ
ﻗﺒﻞ ﻣﺎ ﺍﺩﺧﻞ ﻓﻲ ﺍﻟﺒﻔﺮ ﺣﺒﺪﺍء ﻓﻲ ﺍﻟﻔﻴﺾ
======================
ﺍﻟﻔﻴﺾoverflow
ﺍﻟﻔﻴﺾ ﻫﻮ ﺍﻟﺰﻳﺎﺩﻩ ﻋﻦ ﺗﺤﻤﻞ ﺍﻟﺸﻲء ﺍﻭ ﺍﻧﻚ ﺗﺰﻳﺪ ﻋﻦ ﺷﻲ ﻓﻮﻕ ﺍﻟﻤﺴﻤﻮﺡ
ﻣﺜﺎﻝ
ﻧﺼﻤﻢ ﺑﺮﻧﺎﻣﺞ ﺑﻠﻐﻪc ++ﺳﻬﻞ ﻳﻘﻮﻡ ﺑﻌﻤﻠﻪ ﺍﻟﻀﺮﺏ ﺑﻴﻦ ﺭﻗﻤﻴﻦ
ﻛﻤﺎ ﻓﻲ ﺍﻟﺼﻮﺭﻩ
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