đ PacketVision: āĻāĻĒāύāĻžāϰ āύā§āĻāĻā§āĻžāϰā§āĻā§ āĻā§ āĻāϞāĻā§, āĻā§āύ āĻĄā§āĻāĻž āĻā§āĻĨāĻžā§ āϝāĻžāĻā§āĻā§âāϏāĻŦāĻāĻŋāĻā§ āĻā§āĻā§āϰ āϏāĻžāĻŽāύ⧠āĻĻā§āĻā§āύ! đĨ ⧍ā§Ģā§ĢāĻāĻŋ TCPDump Filter, Live Packet Analysis, Interactive Dashboard āĻ Voice Assistant āύāĻŋā§ā§ āĻāĻ āĻ āϏāĻžāϧāĻžāϰāĻŖ Cybersecurity Tool!
āĻāĻĒāύāĻŋ āĻāĻŋ āĻāĻāύ⧠āĻā§āĻŦā§āĻā§āύ, āĻāĻĒāύāĻžāϰ āĻāĻŽā§āĻĒāĻŋāĻāĻāĻžāϰ āĻŦāĻž āĻŽā§āĻŦāĻžāĻāϞ āϝāĻāύ āĻāύā§āĻāĻžāϰāύā§āĻā§āϰ āϏāĻā§āĻā§ āϝā§āĻā§āϤ āĻĨāĻžāĻā§, āϤāĻāύ āĻĒā§āĻāύ⧠āĻāϏāϞ⧠āĻā§ āĻāĻāϤ⧠āĻĨāĻžāĻā§? āĻā§āύ āĻĄāĻŋāĻāĻžāĻāϏā§āϰ āϏāĻā§āĻā§ āϝā§āĻāĻžāϝā§āĻ āĻšāĻā§āĻā§, āĻā§ āϧāϰāύā§āϰ Network Protocol āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻšāĻā§āĻā§, āĻā§āύ Port āĻĻāĻŋā§ā§ Data āĻāĻĻāĻžāύ-āĻĒā§āϰāĻĻāĻžāύ āĻšāĻā§āĻā§, āĻāĻŋāĻāĻŦāĻž Network-āĻāϰ āĻā§āϤāϰ⧠āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ āĻā§āύ⧠Traffic āĻāϞāĻžāĻāϞ āĻāϰāĻā§ āĻāĻŋ āύāĻž?
āĻāĻŽāϰāĻž āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ Facebook, YouTube, Website, Online Banking āĻāĻŋāĻāĻŦāĻž āĻŦāĻŋāĻāĻŋāύā§āύ Application āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻŋāĨ¤ āĻāĻŋāύā§āϤ⧠āĻāϏāĻŦ Application āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻžāϰ āϏāĻŽā§ āĻāĻŽāĻžāĻĻā§āϰ āĻĄāĻŋāĻāĻžāĻāϏā§āϰ āĻā§āϤāϰ⧠āĻ āϏāĻāĻā§āϝ Network Packet āĻāĻĻāĻžāύ-āĻĒā§āϰāĻĻāĻžāύ āĻšā§āĨ¤ āĻāĻ Packet-āĻā§āϞā§āϰ āĻŽāϧā§āϝā§āĻ āϞā§āĻāĻŋā§ā§ āĻĨāĻžāĻā§ Network Communication-āĻāϰ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϤāĻĨā§āϝāĨ¤
āĻāĻāĻāύ Network Administrator, Cybersecurity Researcher āĻāĻŋāĻāĻŦāĻž Ethical Hacker-āĻāϰ āĻāύā§āϝ āĻāϏāĻŦ Packet āĻŦā§āĻāϤ⧠āĻĒāĻžāϰāĻž āĻ āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤ āĻāĻžāϰāĻŖ Network-āĻāϰ āϏāĻŽāϏā§āϝāĻž āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰāĻž, āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ Traffic āĻļāύāĻžāĻā§āϤ āĻāϰāĻž, Security Incident āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻž āĻāĻŦāĻ Network-āĻāϰ āĻāĻāϰāĻŖ āĻŦā§āĻāĻžāϰ āĻāύā§āϝ Packet Analysis āĻāĻāĻāĻŋ āĻ āĻĒāϰāĻŋāĻšāĻžāϰā§āϝ āĻĻāĻā§āώāϤāĻžāĨ¤
āĻāϰ āĻāĻ āĻāĻžāĻ āĻļā§āĻāĻžāĻā§ āĻāϰāĻ āϏāĻšāĻ āĻ āĻāĻāϰā§āώāĻŖā§ā§ āĻāϰāĻžāϰ āĻāύā§āϝ āϰā§ā§āĻā§ PacketVision!
āĻāĻāĻŋ āϤā§āϰāĻŋ āĻāϰā§āĻā§āύ SYLHETYHACKVENGER (THE-ERROR808)āĨ¤ PacketVision āĻšāϞ⧠āĻāĻāĻāĻŋ Educational TCPDump Framework, āϝā§āĻāĻžāύ⧠⧍ā§Ģā§ĢāĻāĻŋ Categorized Filter, Interactive Dashboard, Search System, Voice Assistance āĻāĻŦāĻ Real-Time Packet Capture Execution-āĻāϰ āϏā§āĻŦāĻŋāϧāĻž āϰā§ā§āĻā§āĨ¤
āϏāĻŦāĻā§ā§ā§ āĻāĻāϰā§āώāĻŖā§ā§ āĻŦāĻŋāώ⧠āĻšāϞā§, āĻāĻāĻžāύ⧠āĻļā§āϧ⧠Filter-āĻāϰ āύāĻžāĻŽ āĻĻā§āĻāĻžāύ⧠āĻšā§ āύāĻž; āĻĒā§āϰāϤāĻŋāĻāĻŋ Filter-āĻāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ, āĻāĻžāĻā§āϰ āĻĒāĻĻā§āϧāϤāĻŋ, āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāĻŦāĻ āϏāĻŽā§āĻāĻžāĻŦā§āϝ Security āĻ Performance Impact āϏāĻŽā§āĻĒāϰā§āĻā§āĻ āĻŦā§āϝāĻžāĻā§āϝāĻž āĻĻā§āĻā§āĻž āĻšā§ā§āĻā§āĨ¤
āĻ āϰā§āĻĨāĻžā§, āϝāĻžāϰāĻž Network Security, Packet Analysis, Network Forensics, Ethical Hacking āĻāĻŋāĻāĻŦāĻž Blue Team Operations āĻļāĻŋāĻāϤ⧠āĻāĻžāύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āĻāĻāĻŋ āĻŦā§āĻļ āĻāĻžāĻā§āϰ āĻāĻāĻāĻŋ Educational Project āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
Official GitHub Repository:
https://github.com/sylhetyhackvenger/PacketVision
đ PacketVision āĻāϏāϞ⧠āĻā§?
āϏāĻšāĻ āĻāĻžāώāĻžā§, PacketVision āĻšāϞ⧠TCPDump-āĻāĻŋāϤā§āϤāĻŋāĻ āĻāĻāĻāĻŋ Interactive Network Packet Analysis FrameworkāĨ¤
āĻāĻāĻŋ āĻŽā§āϞāϤ Network Traffic āĻŦā§āĻāϤā§, āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ Packet Filter āϏāĻŽā§āĻĒāϰā§āĻā§ āĻļāĻŋāĻāϤ⧠āĻāĻŦāĻ āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Network Interface āĻĨā§āĻā§ Packet Capture āĻ Analysis āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
āĻĒā§āϰāĻĨāĻŽā§ TCPDump āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻāĻā§ āĻā§āύ⧠āύā§āĻā§āĻž āϝāĻžāĻāĨ¤
TCPDump āĻā§?
TCPDump āĻšāϞ⧠āĻāĻāĻāĻŋ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§āϤ Command-line Packet AnalyzerāĨ¤ āĻāĻāĻŋ Network Interface āĻĻāĻŋā§ā§ āĻāϞāĻžāĻāϞ āĻāϰāĻž Packet Capture āĻāĻŦāĻ Filter āĻāϰāĻžāϰ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
āϧāϰā§āύ, āĻāĻĒāύāĻžāϰ Network-āĻ āĻā§āύ⧠āϏāĻŽāϏā§āϝāĻž āĻšāĻā§āĻā§āĨ¤ Website āĻ āĻŋāĻāĻŽāϤ⧠Load āĻšāĻā§āĻā§ āύāĻž, āĻā§āύ⧠Server-āĻāϰ āϏāĻā§āĻā§ Connection āϤā§āϰāĻŋ āĻšāĻā§āĻā§ āύāĻž, āĻ āĻĨāĻŦāĻž āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ Network Traffic āĻĻā§āĻāĻž āϝāĻžāĻā§āĻā§āĨ¤
āĻāĻŽāύ āĻĒāϰāĻŋāϏā§āĻĨāĻŋāϤāĻŋāϤ⧠āĻļā§āϧ⧠Internet Connection āĻāĻā§ āĻāĻŋ āύāĻž āĻĻā§āĻāϞā§āĻ āϏāĻŽāϏā§āϝāĻžāϰ āĻāĻžāϰāĻŖ āĻŦā§āĻāĻž āϝāĻžā§ āύāĻžāĨ¤ āĻŦāϰāĻ Network-āĻāϰ āĻā§āϤāϰ⧠āĻā§ āϧāϰāύā§āϰ Communication āĻšāĻā§āĻā§, āϏā§āĻāĻŋ āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāϤ⧠āĻšā§āĨ¤
TCPDump āϏā§āĻ āĻāĻžāĻā§āϰ āĻāύā§āϝ āĻāĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ ToolāĨ¤
āϤāĻŦā§ TCPDump-āĻāϰ āĻ āύā§āĻ Filter āĻ Option āϰā§ā§āĻā§āĨ¤ āύāϤā§āύāĻĻā§āϰ āĻāύā§āϝ āϏāĻŦ Syntax āĻŽāύ⧠āϰāĻžāĻāĻž āĻāĻŦāĻ āĻā§āύ Filter āĻāĻāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšāĻŦā§ āϤāĻž āĻŦā§āĻāĻž āĻāĻŋāĻā§āĻāĻž āĻāĻ āĻŋāύ āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
PacketVision āĻāĻ āĻāĻžā§āĻāĻžāϤā§āĻ āĻāϞāĻžāĻĻāĻžāĨ¤
āĻāĻāĻŋ TCPDump-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ Filter-āĻā§ ā§§ā§ĒāĻāĻŋ Category-āϤ⧠āϏāĻžāĻāĻŋā§ā§ āĻāĻāĻāĻŋ Interactive Dashboard-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻāĻĒāϏā§āĻĨāĻžāĻĒāύ āĻāϰā§āĨ¤ āĻĢāϞ⧠āĻŦā§āϝāĻŦāĻšāĻžāϰāĻāĻžāϰ⧠āϏāĻšāĻā§āĻ āĻĒā§āϰā§ā§āĻāύā§ā§ Filter āĻā§āĻāĻā§ āĻĒā§āϤ⧠āĻĒāĻžāϰā§āύ, āϤāĻžāϰ āĻŦā§āϝāĻžāĻā§āϝāĻž āĻŦā§āĻāϤ⧠āĻĒāĻžāϰā§āύ āĻāĻŦāĻ āĻ āύā§āĻŽā§āĻĻāĻŋāϤ āĻĒāϰāĻŋāĻŦā§āĻļā§ Packet Analysis āĻ āύā§āĻļā§āϞāύ āĻāϰāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
đĄ Network Packet āĻā§ āĻāĻŦāĻ Packet Analysis āĻā§āύ āĻļāĻŋāĻāĻŦā§āύ?
Internet-āĻ āĻāĻāĻāĻŋ Device āĻĨā§āĻā§ āĻ āύā§āϝ Device-āĻ Data āĻĒāĻžāĻ āĻžāύā§āϰ āϏāĻŽā§ āϏā§āĻ Data āϏāĻžāϧāĻžāϰāĻŖāϤ āĻā§āĻ āĻā§āĻ āĻ āĻāĻļā§ āĻŦāĻŋāĻāĻā§āϤ āĻšā§ā§ Network-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻāĻĻāĻžāύ-āĻĒā§āϰāĻĻāĻžāύ āĻšā§āĨ¤ āĻāϏāĻŦ Data Unit-āĻā§ Network Packet āĻŦāϞāĻž āĻšā§āĨ¤
āĻāĻāĻāĻŋ Packet-āĻāϰ āĻŽāϧā§āϝ⧠āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ Information āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤ āϝā§āĻŽāύ:
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Source IP Address
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Destination IP Address
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Source Port
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Destination Port
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Protocol Information
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TCP Flags
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Packet Length
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āĻ āύā§āϝāĻžāύā§āϝ Header Information
Network Packet Analysis-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻāϏāĻŦ Information āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻāϰ⧠Network Communication āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
Packet Analysis āĻĻāĻŋā§ā§ āĻā§ āĻā§ āĻļā§āĻāĻž āϝāĻžā§?
ā§§. Network Troubleshooting: āĻā§āύ⧠Connection āĻā§āύ āĻāĻžāĻ āĻāϰāĻā§ āύāĻž, āĻā§āĻĨāĻžā§ āϏāĻŽāϏā§āϝāĻž āĻšāĻā§āĻā§, āϤāĻž āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§ āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
⧍. Security Monitoring: Network-āĻ āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ Traffic Pattern āĻļāύāĻžāĻā§āϤ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
ā§Š. Protocol Analysis: TCP, UDP, ICMP, DNS āĻāĻŦāĻ HTTP-āĻāϰ āĻŽāϤ⧠Protocol āĻā§āĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰ⧠āϤāĻž āĻŦā§āĻāĻž āϝāĻžā§āĨ¤
ā§Ē. Network Forensics: āĻā§āύ⧠Security Incident-āĻāϰ āĻĒāϰ āϏāĻāϰāĻā§āώāĻŋāϤ Packet Capture āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰ⧠āĻāĻāύāĻžāϰ Technical Evidence āĻŦā§āĻāĻž āϝāĻžā§āĨ¤
ā§Ģ. Performance Analysis: Packet Flow, Communication Delay āĻāĻŦāĻ Network Behavior āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
āĻ āĻāĻžāϰāĻŖā§āĻ Packet Analysis Cybersecurity-āĻāϰ āĻāĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ SkillāĨ¤
đĨ PacketVision-āĻāϰ āϏāĻŦāĻā§ā§ā§ āĻŦā§ āĻāĻāϰā§āώāĻŖ: ⧍ā§Ģā§ĢāĻāĻŋ Categorized TCPDump Filter!
PacketVision-āĻāϰ README āĻ āύā§āϝāĻžā§ā§, āĻāϤ⧠āĻŽā§āĻ ā§¨ā§Ģā§ĢāĻāĻŋ Predefined TCPDump Filter āϰā§ā§āĻā§āĨ¤
āĻāĻā§āϞā§āĻā§ āĻāϞāĻžāĻĻāĻž āĻāϞāĻžāĻĻāĻž Category-āϤ⧠āϏāĻžāĻāĻžāύ⧠āĻšā§ā§āĻā§, āϝāĻžāϤ⧠āĻĒā§āϰā§ā§āĻāύ āĻ āύā§āϝāĻžā§ā§ Filter āĻā§āĻāĻā§ āĻĒāĻžāĻā§āĻž āĻāĻŦāĻ āĻļā§āĻāĻž āϏāĻšāĻ āĻšā§āĨ¤
āύāĻŋāĻā§ Category āĻ āύā§āϝāĻžā§ā§ Filter-āĻāϰ āϏāĻāĻā§āϝāĻž āĻĻā§āĻā§āĻž āĻšāϞā§āĨ¤
Category Filter āϏāĻāĻā§āϝāĻž āĻā§ āĻļā§āĻāĻž āϝāĻžāĻŦā§ Interface 3 Network Interface āύāĻŋāϰā§āĻŦāĻžāĻāύ Output 17 Output Format āĻ File Management Addressing 20 IP, MAC āĻ Network Address Port Filter 38 Application-specific Port Analysis Protocol 20 āĻŦāĻŋāĻāĻŋāύā§āύ Network Protocol TCP Flags 30 TCP Connection State Analysis Size 30 Packet Size, TTL āĻ Fragmentation Logic 30 āĻāĻāĻžāϧāĻŋāĻ Filter āĻāĻāϏāĻā§āĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ Payload 30 Payload āĻ Packet Content Analysis Offensive 20 āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Security Testing-āĻāϰ Filter Defensive 15 Security Monitoring āĻ Threat Detection Capture 5 Capture Control āĻ Limits Performance 4 Performance Optimization Info 3 Informational Commands Total 255 āĻŦāĻŋāĻāĻŋāύā§āύ āϧāϰāύā§āϰ Packet Analysis
āĻāĻŦāĻžāϰ āĻĒā§āϰāϤāĻŋāĻāĻŋ Category āϏāĻŽā§āĻĒāϰā§āĻā§ āϏāĻšāĻāĻāĻžāĻŦā§ āĻā§āύ⧠āύā§āĻā§āĻž āϝāĻžāĻāĨ¤
ā§§. Interface Category â āĻā§āύ Network Interface āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻāϰāĻŦā§āύ?
āĻāĻāĻāĻŋ Computer-āĻ āĻāĻāĻžāϧāĻŋāĻ Network Interface āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤
āϝā§āĻŽāύ:
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Wi-Fi Adapter
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Ethernet Adapter
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Virtual Network Interface
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Loopback Interface
Packet Capture āĻāϰāĻžāϰ āĻāĻā§ āĻā§āύ Interface āĻĨā§āĻā§ Network Traffic āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻāϰāĻž āĻšāĻŦā§, āϤāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰāĻž āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
PacketVision-āĻāϰ Interface Category-āĻ¤ā§ ā§ŠāĻāĻŋ Filter/Option āϰā§ā§āĻā§āĨ¤
āĻāĻ āĻ āĻāĻļ āĻĨā§āĻā§ Network Interface āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāĻŦāĻ Packet Capture-āĻāϰ āϏāĻā§āĻā§ Interface-āĻāϰ āϏāĻŽā§āĻĒāϰā§āĻ āϏāĻŽā§āĻĒāϰā§āĻā§ āĻļā§āĻāĻž āϝāĻžā§āĨ¤
⧍. Output Category â Packet Information āĻā§āĻāĻžāĻŦā§ āĻĻā§āĻāĻŦā§āύ?
Packet Capture āĻāϰāĻžāϰ āĻĒāϰ āĻĒāĻžāĻā§āĻž Information āĻā§āĻāĻžāĻŦā§ āĻĒā§āϰāĻĻāϰā§āĻļāĻŋāϤ āĻšāĻŦā§, āϏā§āĻāĻŋāĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
āĻāĻāύ⧠āĻļā§āϧ⧠āϏāĻāĻā§āώāĻŋāĻĒā§āϤ Information āĻĒā§āϰā§ā§āĻāύ āĻšā§, āĻāĻŦāĻžāϰ āĻāĻāύ⧠āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ Packet Header āĻāĻŋāĻāĻŦāĻž āĻ āύā§āϝ Technical Information āĻĻā§āĻāϤ⧠āĻšā§āĨ¤
PacketVision-āĻāϰ Output Category-āϤ⧠⧧ā§āĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻžāύ⧠āĻŽā§āϞāϤ āĻļā§āĻāĻž āϝāĻžāĻŦā§:
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Output Formatting
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Verbose Information
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Packet Display
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Capture File Management
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Analysis-āĻāϰ āĻāύā§āϝ Output āϏāĻžāĻāĻžāύā§
āĻāĻāĻāύ Beginner-āĻāϰ āĻāύā§āϝ āĻāĻ Category āĻŦā§āĻļ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ, āĻāĻžāϰāĻŖ Packet-āĻāϰ Information āĻā§āĻāĻžāĻŦā§ āĻĒā§āϤ⧠āĻšā§ āϤāĻž āĻŦā§āĻāĻžāϰ āĻĒā§āϰāĻĨāĻŽ āϧāĻžāĻĒ āĻšāϞ⧠Output āϏāĻŽā§āĻĒāϰā§āĻā§ āĻĒāϰāĻŋāώā§āĻāĻžāϰ āϧāĻžāϰāĻŖāĻž āϤā§āϰāĻŋ āĻāϰāĻžāĨ¤
ā§Š. Addressing Category â IP āĻ MAC Address Analysis
Network Communication-āĻ Addressing āĻāĻāĻāĻŋ āĻ āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦāĻŋāώā§āĨ¤
āĻĒā§āϰāϤāĻŋāĻāĻŋ Network Communication-āĻāϰ āĻā§āώā§āϤā§āϰ⧠Source āĻāĻŦāĻ Destination āϏāĻŽā§āĻĒāϰā§āĻā§ Information āĻĒā§āϰā§ā§āĻāύ āĻšā§āĨ¤
āĻāĻāĻžāύ⧠āĻĻā§āĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Address āĻšāϞā§:
IP Address: Network-āĻ āĻā§āύ⧠Device āĻŦāĻž Interface-āĻā§ āĻļāύāĻžāĻā§āϤ āĻāϰāĻžāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ Logical AddressāĨ¤
MAC Address: Network Interface-āĻāϰ āϏāĻā§āĻā§ āϏāĻŽā§āĻĒāϰā§āĻāĻŋāϤ Hardware AddressāĨ¤
PacketVision-āĻāϰ Addressing Category-āϤ⧠⧍ā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻā§āϞ⧠āĻĨā§āĻā§ āĻļā§āĻāĻž āϝāĻžā§:
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Source IP Filter
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Destination IP Filter
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Host-based Filtering
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Network Address Filtering
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MAC Address-related Filtering
āĻāĻ Category Network Troubleshooting āĻāĻŦāĻ Traffic Analysis-āĻāϰ āĻāύā§āϝ āĻŦāĻŋāĻļā§āώāĻāĻžāĻŦā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
ā§Ē. Port Filter â āĻā§āύ Application-āĻāϰ Network Traffic āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻŦā§āύ?
Port āĻšāϞ⧠Network Communication-āĻāϰ āĻāĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻ āĻāĻļāĨ¤
āĻāĻāĻāĻŋ Server-āĻ āĻāĻāĻžāϧāĻŋāĻ Application āĻŦāĻž Service āĻāϞāϤ⧠āĻĒāĻžāϰā§āĨ¤ Port Number-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Network Service-āĻāϰ Communication āĻāϞāĻžāĻĻāĻž āĻāϰ⧠āĻļāύāĻžāĻā§āϤ āĻāϰāĻž āϏāĻŽā§āĻāĻŦ āĻšā§āĨ¤
āĻāĻŋāĻā§ āĻĒāϰāĻŋāĻāĻŋāϤ Port:
Port āϏāĻžāϧāĻžāϰāĻŖ āĻŦā§āϝāĻŦāĻšāĻžāϰ 22 SSH 53 DNS 80 HTTP 443 HTTPS 25 SMTP 3306 MySQL
PacketVision-āĻāϰ Port Filter Category-āĻ¤ā§ ā§Šā§ŽāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻžāύ⧠Application-specific Port Filtering āĻāĻŦāĻ Network Communication āϏāĻŽā§āĻĒāϰā§āĻā§ āĻļā§āĻāĻžāϰ āϏā§āϝā§āĻ āϰā§ā§āĻā§āĨ¤
Network Administrator-āĻĻā§āϰ āĻāύā§āϝ āĻāĻāĻŋ āĻā§āĻŦāĻ āĻāĻžāϰā§āϝāĻāϰ āĻāĻāĻāĻŋ āĻŦāĻŋāώā§āĨ¤ āĻāĻžāϰāĻŖ āĻā§āύ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Application-āĻāϰ Traffic āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāϤ⧠āĻšāϞ⧠Port āϏāĻŽā§āĻĒāϰā§āĻā§ āĻĒāϰāĻŋāώā§āĻāĻžāϰ āϧāĻžāϰāĻŖāĻž āĻĨāĻžāĻāĻž āĻĒā§āϰā§ā§āĻāύāĨ¤
ā§Ģ. Protocol Category â TCP, UDP, ICMP āĻ āĻ āύā§āϝāĻžāύā§āϝ Protocol āĻŦā§āĻā§āύ
Network Protocol āĻšāϞ⧠āĻāĻŽāύ āĻāĻŋāĻā§ āύāĻŋā§āĻŽ, āϝāĻžāϰ āĻŽāĻžāϧā§āϝāĻŽā§ Network-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ Device āĻāĻā§ āĻ āĻĒāϰā§āϰ āϏāĻā§āĻā§ Communication āĻāϰā§āĨ¤
āĻā§ā§āĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Protocol:
TCP: Reliable Data Communication-āĻāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤ Connection Management āĻāĻŦāĻ Data Delivery-āĻāϰ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āϰā§ā§āĻā§āĨ¤
UDP: Connectionless Communication ProtocolāĨ¤ Streaming, DNS āĻāĻŦāĻ āĻŦāĻŋāĻāĻŋāύā§āύ Real-time Application-āĻ āĻāĻāĻŋ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
ICMP: Network Diagnostic āĻāĻŦāĻ Error Reporting-āĻāϰ āĻāĻžāĻā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
DNS: Domain Name-āĻā§ IP Address-āĻāϰ āϏāĻā§āĻā§ Resolve āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
HTTP/HTTPS: Web Communication-āĻāϰ āĻāύā§āϝ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšā§āĨ¤
PacketVision-āĻāϰ Protocol Category-āϤ⧠⧍ā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻ Category āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻŦāĻŋāĻāĻŋāύā§āύ Protocol-āĻāϰ Packet āĻāϞāĻžāĻĻāĻž āĻāϰ⧠āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻžāϰ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
ā§Ŧ. TCP Flags â Network Connection-āĻāϰ āĻ āĻŦāϏā§āĻĨāĻž āĻŦā§āĻā§āύ
TCP Protocol-āĻ āĻāĻŋāĻā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Flag āϰā§ā§āĻā§, āϝā§āĻā§āϞ⧠Connection Establishment, Data Transfer āĻāĻŦāĻ Connection Termination-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ āĻĒāϰā§āϝāĻžā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§āĨ¤
āĻā§ā§āĻāĻāĻŋ āĻĒāϰāĻŋāĻāĻŋāϤ TCP Flag:
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SYN
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ACK
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FIN
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RST
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PSH
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URG
āĻāĻĻāĻžāĻšāϰāĻŖ āĻšāĻŋāϏā§āĻŦā§, TCP Three-Way Handshake-āĻ SYN āĻāĻŦāĻ ACK Flag āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻā§āĻŽāĻŋāĻāĻž āĻĒāĻžāϞāύ āĻāϰā§āĨ¤
PacketVision-āĻāϰ TCP Flags Category-āĻ¤ā§ ā§Šā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻŋ Network Security āĻļā§āĻāĻžāϰ āĻā§āώā§āϤā§āϰ⧠āĻ āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻāĻāĻāĻŋ āĻ āĻāĻļāĨ¤ āĻāĻžāϰāĻŖ TCP Flag Pattern āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰ⧠Connection State āĻāĻŦāĻ āĻāĻŋāĻā§ āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ Traffic Behavior āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
ā§. Size Category â Packet Size, TTL āĻ Fragmentation Analysis
āĻāĻāĻāĻŋ Network Packet-āĻāϰ Size āĻāĻŦāĻ Header Information āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻžāĻ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
PacketVision-āĻāϰ Size Category-āĻ¤ā§ ā§Šā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻžāύ⧠āύāĻŋāĻā§āϰ āĻŦāĻŋāώā§āĻā§āϞ⧠āĻļā§āĻāĻž āϝāĻžā§:
Packet Size: Packet-āĻāϰ āĻāĻāĻžāϰ āĻāϤ āĻāĻŦāĻ Size āĻ āύā§āϝāĻžā§ā§ āĻā§āĻāĻžāĻŦā§ Filter āĻāϰāĻž āϝāĻžā§āĨ¤
TTL: Time To Live āĻāĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ IP Header FieldāĨ¤ āĻāĻāĻŋ Network-āĻ Packet-āĻāϰ Lifetime āϏā§āĻŽāĻŋāϤ āĻāϰāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
Fragmentation: āĻŦā§ IP Packet āĻĒā§āϰā§ā§āĻāύ āĻ āύā§āϝāĻžā§ā§ āĻā§āĻ Fragment-āĻ āĻŦāĻŋāĻāĻā§āϤ āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤ Fragmentation āĻā§āĻāĻžāĻŦā§ āĻāĻžāĻ āĻāϰ⧠āϤāĻž āĻŦā§āĻāĻž Network Analysis-āĻāϰ āĻāύā§āϝ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
āĻāĻ Category Network Troubleshooting āĻāĻŦāĻ Traffic Investigation-āĻ āĻāĻžāĻā§ āϞāĻžāĻāϤ⧠āĻĒāĻžāϰā§āĨ¤
ā§Ž. Logic Category â āĻāĻāĻžāϧāĻŋāĻ Filter āĻāĻāϏāĻā§āĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ
āĻŦāĻžāϏā§āϤāĻŦ Network Analysis-āĻ āĻ āύā§āĻ āϏāĻŽā§ āĻļā§āϧ⧠āĻāĻāĻāĻŋ Filter āĻĻāĻŋā§ā§ āĻĒā§āϰā§ā§āĻāύā§ā§ Packet āĻāϞāĻžāĻĻāĻž āĻāϰāĻž āϏāĻŽā§āĻāĻŦ āĻšā§ āύāĻžāĨ¤
āϤāĻāύ āĻāĻāĻžāϧāĻŋāĻ Condition āĻāĻāϏāĻā§āĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšā§āĨ¤
āϝā§āĻŽāύ, āĻā§āύ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Host, āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Protocol āĻāĻŦāĻ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Port-āĻāϰ Traffic āĻāϞāĻžāĻĻāĻž āĻāϰ⧠āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻžāϰ āĻĒā§āϰā§ā§āĻāύ āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
āĻāĻāĻžāύ⧠Logical Operator āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻā§āĻŽāĻŋāĻāĻž āĻĒāĻžāϞāύ āĻāϰā§āĨ¤
PacketVision-āĻāϰ Logic Category-āĻ¤ā§ ā§Šā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻ āĻ āĻāĻļ āĻĨā§āĻā§ āĻļā§āĻāĻž āϝāĻžā§:
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Filter Combination
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Logical AND
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Logical OR
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Logical NOT
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Complex Filter Construction
āϝāĻžāϰāĻž Intermediate āĻŦāĻž Advanced Packet Analysis āĻļāĻŋāĻāϤ⧠āĻāĻžāύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āĻāĻ Category āĻŦāĻŋāĻļā§āώāĻāĻžāĻŦā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
⧝. Payload Category â Packet-āĻāϰ āĻā§āϤāϰā§āϰ Data āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύā§āύ
Payload āĻšāϞ⧠Packet-āĻāϰ āĻāĻŽāύ āĻāĻāĻāĻŋ āĻ āĻāĻļ, āϝā§āĻāĻžāύ⧠Communication-āĻāϰ āĻŽā§āϞ Data āĻŦāĻšāύ āĻāϰāĻž āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
Packet Header āϏāĻžāϧāĻžāϰāĻŖāϤ Communication-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ Technical Information āĻŦāĻšāύ āĻāϰā§, āĻāϰ Payload-āĻ āĻĨāĻžāĻā§ āϏāĻāĻļā§āϞāĻŋāώā§āĻ DataāĨ¤
PacketVision-āĻāϰ Payload Category-āĻ¤ā§ ā§Šā§ĻāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻžāύ⧠Payload-related Analysis āĻāĻŦāĻ Deep Packet Inspection-āĻāϰ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
āϤāĻŦā§ āĻāĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦāĻŋāώ⧠āĻšāϞā§, HTTPS-āĻāϰ āĻŽāϤ⧠Encrypted Communication-āĻāϰ Payload āϏāĻžāϧāĻžāϰāĻŖāϤ āϏāϰāĻžāϏāϰāĻŋ Plain Text āĻšāĻŋāϏā§āĻŦā§ āĻĒā§āĻž āϝāĻžā§ āύāĻžāĨ¤ Encryption āĻāĻŦāĻ Privacy-āĻāϰ āĻāĻžāϰāĻŖā§ Content Analysis-āĻāϰ āϏā§āĻŽāĻžāĻŦāĻĻā§āϧāϤāĻž āĻĨāĻžāĻā§āĨ¤
āĻ āύā§āϝā§āϰ āĻŦā§āϝāĻā§āϤāĻŋāĻāϤ Communication āĻ āύā§āĻŽāϤāĻŋ āĻāĻžā§āĻž Capture āĻŦāĻž Inspect āĻāϰāĻž āĻāĻāĻŋāϤ āύā§āĨ¤
ā§§ā§Ļ. Offensive Category â Security Testing-āĻāϰ āĻāύā§āϝ Packet Analysis
PacketVision-āĻāϰ README-āϤ⧠Offensive āύāĻžāĻŽā§ ā§¨ā§ĻāĻāĻŋ Filter-āĻāϰ āĻāĻāĻāĻŋ Category āϰā§ā§āĻā§āĨ¤
āĻāĻ Category āĻŽā§āϞāϤ āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Penetration Testing āĻāĻŦāĻ Security Research-āĻāϰ āϏāĻā§āĻā§ āϏāĻŽā§āĻĒāϰā§āĻāĻŋāϤ Packet Analysis āĻļā§āĻāĻžāϰ āĻāύā§āϝ āϤā§āϰāĻŋāĨ¤
āĻāĻāĻžāύ⧠Security Testing-āĻāϰ āϏāĻŽā§ āĻŦāĻŋāĻāĻŋāύā§āύ Traffic Pattern āĻā§āĻāĻžāĻŦā§ āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻ āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰāĻž āϝāĻžā§, āϏ⧠āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
āϤāĻŦā§ Offensive Category-āϰ āύāĻžāĻŽ āĻĻā§āĻā§ āĻ āύā§āĻŽāϤāĻŋ āĻāĻžā§āĻž āĻā§āύ⧠Network-āĻ āĻĒāϰā§āĻā§āώāĻž āĻāĻžāϞāĻžāύ⧠āϝāĻžāĻŦā§ āύāĻžāĨ¤ āύāĻŋāĻā§āϰ Lab āĻŦāĻž āϞāĻŋāĻāĻŋāϤ āĻ āύā§āĻŽā§āĻĻāύāĻĒā§āϰāĻžāĻĒā§āϤ Environment-āĻ āϏā§āĻŽāĻžāĻŦāĻĻā§āϧ āĻĨāĻžāĻāϤ⧠āĻšāĻŦā§āĨ¤
ā§§ā§§. Defensive Category â Network-āĻāϰ āύāĻŋāϰāĻžāĻĒāϤā§āϤāĻž āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ
Cybersecurity āĻļā§āϧ⧠Attack āĻŦā§āĻāĻžāϰ āĻŦāĻŋāώ⧠āύā§; Attack āĻļāύāĻžāĻā§āϤ āĻāϰāĻž, āĻĒā§āϰāϤāĻŋāϰā§āϧ āĻāϰāĻž āĻāĻŦāĻ Network āϏā§āϰāĻā§āώāĻŋāϤ āϰāĻžāĻāĻžāĻ āϏāĻŽāĻžāύ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
PacketVision-āĻāϰ Defensive Category-āϤ⧠⧧ā§ĢāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻā§āϞ⧠Security Monitoring āĻāĻŦāĻ Threat Detection-āĻāϰ āϧāĻžāϰāĻŖāĻž āĻļā§āĻāĻžāϰ āĻāύā§āϝ āϏāĻžāĻāĻžāύ⧠āĻšā§ā§āĻā§āĨ¤
āĻāĻĻāĻžāĻšāϰāĻŖ āĻšāĻŋāϏā§āĻŦā§:
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āĻ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ Traffic Pattern āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖāĨ¤
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āϏāύā§āĻĻā§āĻšāĻāύāĻ Communication āĻļāύāĻžāĻā§āϤ āĻāϰāĻžāĨ¤
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Network Behavior āĻŦāĻŋāĻļā§āϞā§āώāĻŖāĨ¤
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Security Incident Investigation-āĻ Packet Information āĻŦā§āϝāĻŦāĻšāĻžāϰāĨ¤
Blue Team āĻāĻŦāĻ Network Security Analyst-āĻĻā§āϰ āĻāύā§āϝ āĻāĻ Category āĻŦāĻŋāĻļā§āώāĻāĻžāĻŦā§ āĻļāĻŋāĻā§āώāĻŖā§ā§āĨ¤
⧧⧍. Capture Category â Packet Capture āύāĻŋā§āύā§āϤā§āϰāĻŖ
Packet Capture āĻāϰāĻžāϰ āϏāĻŽā§ āĻāϤāĻā§āĻā§ Data āϏāĻāĻā§āϰāĻš āĻāϰāĻž āĻšāĻŦā§, āĻāϤāĻā§āώāĻŖ Capture āĻāϞāĻŦā§ āĻāĻŦāĻ āĻā§āĻāĻžāĻŦā§ Capture āĻĒāϰāĻŋāĻāĻžāϞāύāĻž āĻāϰāĻž āĻšāĻŦā§âāĻāϏāĻŦ āĻŦāĻŋāώ⧠āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
PacketVision-āĻāϰ Capture Category-āϤ⧠ā§ĢāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻŋ Capture Control āĻāĻŦāĻ Limits āϏāĻŽā§āĻĒāϰā§āĻā§ āĻļā§āĻāĻžāϰ āϏā§āϝā§āĻ āĻĻā§ā§āĨ¤
āĻŦāĻŋāĻļā§āώ āĻāϰ⧠āĻŦā§ Network-āĻ āĻ āĻĒā§āϰā§ā§āĻāύā§ā§āĻāĻžāĻŦā§ āĻ āϤāĻŋāϰāĻŋāĻā§āϤ Packet Capture āĻāϰāϞ⧠Storage āĻāĻŦāĻ Performance-āĻāϰ āĻāĻĒāϰ āĻĒā§āϰāĻāĻžāĻŦ āĻĒā§āϤ⧠āĻĒāĻžāϰā§āĨ¤
ā§§ā§Š. Performance Category â āĻĻā§āϰā§āϤ āĻ āĻāĻžāϰā§āϝāĻāϰ Packet Analysis
Packet Analysis-āĻāϰ āϏāĻŽā§ āĻļā§āϧ⧠āϏāĻ āĻŋāĻ Filter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϞā§āĻ āĻšāĻŦā§ āύāĻž, Performance-āĻāϰ āĻŦāĻŋāώā§āĻāĻŋāĻ āĻŦāĻŋāĻŦā§āĻāύāĻž āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
PacketVision-āĻāϰ Performance Category-āϤ⧠ā§ĒāĻāĻŋ Filter āϰā§ā§āĻā§āĨ¤
āĻāĻāĻžāύ⧠Capture āĻ Analysis-āĻāϰ Performance Optimization-related āĻŦāĻŋāώ⧠āĻļā§āĻāĻžāϰ āϏā§āϝā§āĻ āϰā§ā§āĻā§āĨ¤
ā§§ā§Ē. Info Category â āĻĒā§āϰā§ā§āĻāύā§ā§ Information āĻ Command
PacketVision-āĻāϰ āĻļā§āώ Category āĻšāϞ⧠Info, āϝā§āĻāĻžāĻ¨ā§ ā§ŠāĻāĻŋ Informational Command āϰā§ā§āĻā§āĨ¤
āĻāĻāĻŋ Tool-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ Information āĻāĻŦāĻ āϏāĻāĻļā§āϞāĻŋāώā§āĻ Command āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āĻĻāĻŋāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§āĨ¤
đī¸ Interactive Dashboard â āϏāĻŦ Filter āĻāĻ āĻāĻžā§āĻāĻžā§!
PacketVision-āĻāϰ āĻ āύā§āϝāϤāĻŽ āĻāĻāϰā§āώāĻŖā§ā§ Feature āĻšāϞ⧠āĻāϰ Interactive DashboardāĨ¤
āϏāĻžāϧāĻžāϰāĻŖāĻāĻžāĻŦā§ TCPDump āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻā§āϞ⧠āĻ āύā§āĻ Command āĻ Filter Syntax āĻŽāύ⧠āϰāĻžāĻāϤ⧠āĻšā§āĨ¤ āĻāĻŋāύā§āϤ⧠PacketVision-āĻāϰ Dashboard-āĻ Filter-āĻā§āϞ⧠Category āĻ āύā§āϝāĻžā§ā§ āϏāĻžāĻāĻžāύ⧠āϰā§ā§āĻā§āĨ¤
README āĻ āύā§āϝāĻžā§ā§, Dashboard-āĻ āύāĻŋāĻā§āϰ āϏā§āĻŦāĻŋāϧāĻžāĻā§āϞ⧠āϰā§ā§āĻā§:
Category Navigation: āĻĒā§āϰā§ā§āĻāύ āĻ āύā§āϝāĻžā§ā§ āĻŦāĻŋāĻāĻŋāύā§āύ Category Browse āĻāϰāĻž āϝāĻžā§āĨ¤
Search Functionality: ⧍ā§Ģā§ĢāĻāĻŋ Filter-āĻāϰ āĻŽāϧā§āϝ⧠āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ Filter āĻŦāĻž Description āĻĻā§āϰā§āϤ āĻā§āĻāĻā§ āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
Pagination: Filter-āĻāϰ āϤāĻžāϞāĻŋāĻāĻž āϏāĻšāĻā§ Navigate āĻāϰāĻž āϝāĻžā§āĨ¤
Detailed Views: āĻĒā§āϰāϤāĻŋāĻāĻŋ Filter-āĻāϰ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ Explanation āĻĻā§āĻāĻž āϝāĻžā§āĨ¤
Real-Time Execution: āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Network Interface-āĻ āύāĻŋāϰā§āĻŦāĻžāĻāĻŋāϤ Filter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠Packet Capture āĻāϰāĻž āϝāĻžā§āĨ¤
āĻ āϰā§āĻĨāĻžā§, āĻāĻāĻŋ āĻļā§āϧ⧠Filter-āĻāϰ āϤāĻžāϞāĻŋāĻāĻž āύā§; āĻļā§āĻāĻž, āĻŦā§āĻāĻž āĻāĻŦāĻ āĻŦāĻžāϏā§āϤāĻŦā§ āĻ āύā§āĻļā§āϞāύā§āϰ āĻāύā§āϝ āĻāĻāĻāĻŋ Interactive EnvironmentāĨ¤
đ Voice Assistant â Filter-āĻāϰ āĻŦā§āϝāĻžāĻā§āϝāĻž āĻļā§āύā§āĻ āĻļāĻŋāĻāϤ⧠āĻĒāĻžāϰāĻŦā§āύ!
PacketVision-āĻāϰ āĻāϰā§āĻāĻāĻŋ āĻāĻāϰā§āώāĻŖā§ā§ Feature āĻšāϞ⧠Voice AssistanceāĨ¤
āĻāĻāĻŋ espeak Text-to-Speech Technology āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠Filter-āĻāϰ Explanation āĻāĻŦāĻ Consequences āĻĒā§ā§ āĻļā§āύāĻžāϤ⧠āĻĒāĻžāϰā§āĨ¤
āϝāĻžāϰāĻž āĻĒā§āĻžāϰ āĻĒāĻžāĻļāĻžāĻĒāĻžāĻļāĻŋ āĻļā§āύ⧠āĻļāĻŋāĻāϤ⧠āĻĒāĻāύā§āĻĻ āĻāϰā§āύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āĻāĻāĻŋ āĻŦāĻžā§āϤāĻŋ āϏā§āĻŦāĻŋāϧāĻžāĨ¤
Voice Assistance-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§:
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Filter Explanation āĻļā§āύāĻž āϝāĻžā§āĨ¤
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Filter-āĻāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύāĻž āϝāĻžā§āĨ¤
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āϏāĻŽā§āĻāĻžāĻŦā§āϝ Security āĻ Performance Impact āĻŦā§āĻāĻž āϝāĻžā§āĨ¤
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Hands-free Learning-āĻāϰ āϏā§āϝā§āĻ āĻĒāĻžāĻā§āĻž āϝāĻžā§āĨ¤
đ§ PacketVision āĻĻāĻŋā§ā§ āĻā§ āĻā§ āĻļāĻŋāĻāϤ⧠āĻĒāĻžāϰāĻŦā§āύ?
āĻāĻ Project-āĻāϰ Educational Focus āĻ āύā§āϝāĻžā§ā§, āĻā§ā§āĻāĻāĻŋ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Learning Area āϰā§ā§āĻā§āĨ¤
Learning Area āĻā§ āĻļāĻŋāĻāĻŦā§āύ Network Fundamentals TCP/IP Stack āĻ Protocol Packet Analysis Packet Header āĻ Field Interpretation Security Analysis Attack Pattern āĻ Anomaly Detection TCPDump Filter āϤā§āϰāĻŋ āĻ āĻŦā§āϝāĻŦāĻšāĻžāϰ Network Forensics Packet-based Investigation Defensive Security Threat Monitoring Performance Capture Optimization Ethical Practice Legal āĻ Responsible Packet Capture
Beginner Learning Path
āϝāĻžāϰāĻž āĻāĻā§āĻŦāĻžāϰ⧠āύāϤā§āύ, āϤāĻžāϰāĻž āĻĒā§āϰāĻĨāĻŽā§ āύāĻŋāĻā§āϰ āĻŦāĻŋāώā§āĻā§āϞ⧠āĻļāĻŋāĻāϤ⧠āĻĒāĻžāϰā§āύ:
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Network Interface āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āϤā§āϰāĻŋ āĻāϰā§āύāĨ¤
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IP Address āĻ MAC Address āĻŦā§āĻā§āύāĨ¤
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TCP āĻāĻŦāĻ UDP-āĻāϰ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻļāĻŋāĻā§āύāĨ¤
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āϏāĻžāϧāĻžāϰāĻŖ Protocol Filter āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύā§āύāĨ¤
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Packet Output āĻā§āĻāĻžāĻŦā§ āĻĒā§āϤ⧠āĻšā§ āϤāĻž āĻ āύā§āĻļā§āϞāύ āĻāϰā§āύāĨ¤
Intermediate Learning Path
Basic āϧāĻžāϰāĻŖāĻž āϤā§āϰāĻŋ āĻšāϞā§:
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āĻāĻāĻžāϧāĻŋāĻ Filter Combination āĻŦā§āĻā§āύāĨ¤
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TCP Flag Analysis āĻļāĻŋāĻā§āύāĨ¤
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Packet Capture-āĻāϰ Output āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰā§āύāĨ¤
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Payload āĻ Packet Header āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύā§āύāĨ¤
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Network Traffic Pattern āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŖ āĻāϰā§āύāĨ¤
Advanced Learning Path
āĻĒāϰāĻŦāϰā§āϤ⧠āĻĒāϰā§āϝāĻžā§ā§:
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Complex Custom Filter āϤā§āϰāĻŋ āĻāϰāĻž āĻļāĻŋāĻā§āύāĨ¤
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Network Forensics āĻ āύā§āĻļā§āϞāύ āĻāϰā§āύāĨ¤
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Security Monitoring-āĻāϰ āĻāύā§āϝ Traffic Pattern āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰā§āύāĨ¤
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Authorized Lab Environment-āĻ Security Assessment āĻāϰā§āύāĨ¤
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Defensive Monitoring Workflow āϤā§āϰāĻŋ āĻāϰā§āύāĨ¤
đ ī¸ PacketVision-āĻāϰ Installation Requirements
GitHub README āĻ āύā§āϝāĻžā§ā§, PacketVision āĻāĻžāϞāĻžāύā§āϰ āĻāύā§āϝ āĻĒā§āϰā§ā§āĻāύā§ā§ āĻāĻŋāĻā§ Software āĻ Package āĻšāϞā§:
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Python 3
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Git
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Rich Python Library
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TCPDump
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espeak
README-āϤ⧠Debian/Ubuntu āĻāĻŦāĻ macOS-āĻāϰ āĻāύā§āϝ Dependency Installation-āĻāϰ āύāĻŋāϰā§āĻĻā§āĻļāύāĻž āĻĻā§āĻā§āĻž āĻšā§ā§āĻā§āĨ¤
Linux / Debian / Ubuntu
āĻĒā§āϰāĻĨāĻŽā§ āĻĒā§āϰā§ā§āĻāύā§ā§ Python Package:
pip install rich
āϤāĻžāϰāĻĒāϰ TCPDump āĻ espeak:
sudo apt-get install tcpdump espeak
Repository Clone
git clone https://github.com/SYLHETYHACKVENGER/PacketVision.git
Project Directory-āϤ⧠āĻĒā§āϰāĻŦā§āĻļ:
cd PacketVision
README-āϤ⧠Tool āĻāĻžāϞā§āϰ āĻāύā§āϝ āĻĻā§āĻā§āĻž Command:
sudo python pkv.py
āϏāϤāϰā§āĻāϤāĻž: Packet Capture-āĻāϰ āĻāύā§āϝ elevated permission āĻĒā§āϰā§ā§āĻāύ āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤ āĻļā§āϧ⧠āύāĻŋāĻā§āϰ āĻŦāĻž āϏā§āĻĒāώā§āĻ āĻ āύā§āĻŽā§āĻĻāύāĻĒā§āϰāĻžāĻĒā§āϤ Network Interface-āĻ āĻāĻžāĻ āĻāϰāĻŦā§āύāĨ¤ Capture āĻāϰāĻžāϰ āĻāĻā§ Interface āĻāĻŦāĻ Scope āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰā§āύāĨ¤ āĻ āύā§āϝā§āϰ āĻŦā§āϝāĻā§āϤāĻŋāĻāϤ Traffic āĻŦāĻž Sensitive Data āĻ āύā§āĻŽāϤāĻŋ āĻāĻžā§āĻž āϏāĻāĻā§āϰāĻš āĻāϰāĻŦā§āύ āύāĻžāĨ¤
â¨ī¸ Dashboard-āĻāϰ Navigation Command
README āĻ āύā§āϝāĻžā§ā§, PacketVision-āĻāϰ Dashboard-āĻ āĻā§ā§āĻāĻāĻŋ Navigation Command āϰā§ā§āĻā§āĨ¤
Command āĻāĻžāĻ s Filter Database Search c Category View āĻĒāϰāĻŋāĻŦāϰā§āϤāύ n Next Page p Previous Page q Application āĻĨā§āĻā§ āĻŦā§āϰ āĻšāĻā§āĻž
Filter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻžāϰ āϏāĻžāϧāĻžāϰāĻŖ Workflow
README-āϤ⧠āĻŦāϰā§āĻŖāĻŋāϤ Workflow āĻ āύā§āϝāĻžā§ā§:
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Dashboard āĻĨā§āĻā§ āĻĒā§āϰā§ā§āĻāύā§ā§ Category āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύāĨ¤
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Filter ID āĻā§āĻāĻā§ āĻŦā§āϰ āĻāϰā§āύāĨ¤
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Filter-āĻāϰ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ Explanation āĻĒā§ā§āύāĨ¤
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Filter-āĻāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ āĻ āϏāĻŽā§āĻāĻžāĻŦā§āϝ Impact āĻŦā§āĻā§āύāĨ¤
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āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Network Interface āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰ⧠Capture āĻāϰā§āύāĨ¤
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āĻĒāĻžāĻā§āĻž Result āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰā§āύāĨ¤
āĻāĻāĻžāύ⧠āϏāĻŦāĻā§ā§ā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦāĻŋāώ⧠āĻšāϞā§, āĻā§āύ⧠Filter āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻžāϰ āĻāĻā§ āϏā§āĻāĻŋ āĻā§ āĻāĻžāĻ āĻāϰ⧠āĻāĻŦāĻ Network-āĻāϰ āĻāĻĒāϰ āĻā§ āĻĒā§āϰāĻāĻžāĻŦ āĻĢā§āϞāϤ⧠āĻĒāĻžāϰ⧠āϤāĻž āĻŦā§āĻā§ āύā§āĻā§āĻžāĨ¤
đ¨âđģ āĻāĻžāϰāĻž PacketVision āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻāĻĒāĻā§āϤ āĻšāϤ⧠āĻĒāĻžāϰā§āύ?
Cybersecurity Students: Network Protocol, TCP/IP āĻāĻŦāĻ Packet Analysis āĻšāĻžāϤā§-āĻāϞāĻŽā§ āĻļā§āĻāĻžāϰ āϏā§āϝā§āĻ āĻĒāĻžāĻŦā§āύāĨ¤
Network Administrators: Network Troubleshooting, Traffic Monitoring āĻāĻŦāĻ Performance Analysis-āĻāϰ āϧāĻžāϰāĻŖāĻž āĻĒāĻžāĻŦā§āύāĨ¤
Penetration Testers: āĻ āύā§āĻŽā§āĻĻāĻŋāϤ Security Assessment-āĻ Packet Behavior āĻāĻŦāĻ Security Control āĻŦāĻŋāĻļā§āϞā§āώāĻŖā§āϰ āĻāύā§āϝ āĻāĻāĻŋ āĻāĻāĻāĻŋ Educational Reference āĻšāϤ⧠āĻĒāĻžāϰā§āĨ¤
Blue Team Members: Suspicious Traffic Pattern, Network Anomaly āĻāĻŦāĻ Incident Investigation āϏāĻŽā§āĻĒāϰā§āĻā§ āĻļāĻŋāĻāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
Security Engineers: Custom Filter, Monitoring Workflow āĻāĻŦāĻ Network Detection āϏāĻŽā§āĻĒāϰā§āĻā§ āϧāĻžāϰāĻŖāĻž āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰāĻŦā§āύāĨ¤
â ī¸ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ Security āĻ Privacy āϏāϤāϰā§āĻāϤāĻž
PacketVision āĻāĻāĻāĻŋ Educational āĻāĻŦāĻ Dual-Use Network Analysis FrameworkāĨ¤ Packet Capture-āĻāϰ āĻŽāĻžāϧā§āϝāĻŽā§ Network Communication āϏāĻŽā§āĻĒāϰā§āĻā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āϤāĻĨā§āϝ āĻĻā§āĻāĻž āϝā§āϤ⧠āĻĒāĻžāϰā§āĨ¤ āϤāĻžāĻ āĻāĻāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻžāϰ āϏāĻŽā§ Privacy āĻāĻŦāĻ Authorization āĻ āϤā§āϝāύā§āϤ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖāĨ¤
āĻāĻŋāĻā§ āĻŦāĻŋāώ⧠āĻ āĻŦāĻļā§āϝāĻ āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ:
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āĻļā§āϧ⧠āύāĻŋāĻā§āϰ Network āĻ āĻĨāĻŦāĻž āϞāĻŋāĻāĻŋāϤ āĻ āύā§āĻŽāϤāĻŋāĻĒā§āϰāĻžāĻĒā§āϤ Network-āĻ Packet Capture āĻāϰāĻŦā§āύāĨ¤
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āĻ āύā§āϝā§āϰ āĻŦā§āϝāĻā§āϤāĻŋāĻāϤ Communication āĻ āύā§āĻŽāϤāĻŋ āĻāĻžā§āĻž Intercept āĻāϰāĻŦā§āύ āύāĻžāĨ¤
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Sensitive Information āϏāĻāĻā§āϰāĻš āĻŦāĻž āĻĒā§āϰāĻāĻžāĻļ āĻāϰāĻŦā§āύ āύāĻžāĨ¤
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Production Network-āĻ Capture āĻāϰāĻžāϰ āĻāĻā§ Organization-āĻāϰ Policy āĻŽā§āύ⧠āĻāϞā§āύāĨ¤
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Capture File āύāĻŋāϰāĻžāĻĒāĻĻā§ āϏāĻāϰāĻā§āώāĻŖ āĻāϰā§āύ āĻāĻŦāĻ āĻĒā§āϰā§ā§āĻāύ āĻļā§āώ⧠āĻŽā§āĻā§ āĻĢā§āϞā§āύāĨ¤
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Security Research-āĻāϰ āĻā§āώā§āϤā§āϰ⧠Responsible Disclosure āĻ āύā§āϏāϰāĻŖ āĻāϰā§āύāĨ¤
āĻŽāύ⧠āϰāĻžāĻāĻŦā§āύ: Packet Analysis āĻļā§āĻāĻžāϰ āĻāĻĻā§āĻĻā§āĻļā§āϝ Network āĻŦā§āĻāĻž āĻāĻŦāĻ āϏā§āϰāĻā§āώāĻŋāϤ āϰāĻžāĻāĻžâāĻāĻžāϰāĻ āĻŦā§āϝāĻā§āϤāĻŋāĻāϤ āϤāĻĨā§āϝ āϏāĻāĻā§āϰāĻš āĻāϰāĻž āύā§āĨ¤
đ āĻļā§āώ āĻāĻĨāĻž
āϏāĻŦ āĻŽāĻŋāϞāĻŋā§ā§ PacketVision āĻāĻāĻāĻŋ āĻĻāĻžāϰā§āĻŖ Educational TCPDump Framework, āϝā§āĻāĻžāύ⧠⧍ā§Ģā§ĢāĻāĻŋ Categorized Filter, Interactive Dashboard, Search Functionality, Detailed Explanation, Voice Assistance āĻāĻŦāĻ Real-Time Packet Capture-āĻāϰ āϏā§āĻŦāĻŋāϧāĻž āϰā§ā§āĻā§āĨ¤
āĻŦāĻŋāĻļā§āώ āĻāϰ⧠āϝāĻžāϰāĻž TCP/IP, Network Protocol, Packet Analysis, Network Forensics, Security Monitoring āĻāĻŦāĻ Ethical Hacking āĻļāĻŋāĻāϤ⧠āĻāĻžāύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āĻāĻ Project-āĻāϰ Feature Set āĻŦā§āĻļ āĻāĻāϰā§āώāĻŖā§ā§āĨ¤
āĻāϰ āϏāĻŦāĻā§ā§ā§ āĻāĻžāϞ⧠āĻĻāĻŋāĻ āĻšāϞā§, āĻāĻāĻŋ āĻļā§āϧ⧠Command āĻĻā§āĻāĻžāύā§āϰ āĻŽāϧā§āϝ⧠āϏā§āĻŽāĻžāĻŦāĻĻā§āϧ āύā§; āĻŦāϰāĻ āĻĒā§āϰāϤāĻŋāĻāĻŋ Filter-āĻāϰ Purpose, Explanation āĻāĻŦāĻ āϏāĻŽā§āĻāĻžāĻŦā§āϝ Consequences āĻŦā§āĻāĻžāύā§āϰ āĻā§āώā§āĻāĻž āĻāϰā§āĨ¤
āϤāĻžāĻ āĻāĻĒāύāĻŋ āϝāĻĻāĻŋ Network-āĻāϰ āĻā§āϤāϰ⧠āĻā§ āĻāĻāĻā§ āϤāĻž āĻŦā§āĻāϤ⧠āĻāĻžāύ, TCPDump āĻļā§āĻāĻžāϰ āĻāĻā§āϰāĻš āĻĨāĻžāĻā§ āĻāĻŋāĻāĻŦāĻž Cybersecurity-āĻāϰ Practical Skill āĻŦāĻžā§āĻžāϤ⧠āĻāĻžāύ, āϤāĻžāĻšāϞ⧠PacketVision-āĻāϰ GitHub Repository āĻā§āϰ⧠āĻĻā§āĻāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
đ Project Name: PacketVision
đ¨âđģ Developer: SYLHETYHACKVENGER (THE-ERROR808)
đ Framework: Educational TCPDump Framework
đĸ Total Filters: 255
đ License: MIT
đ Official GitHub:
https://github.com/sylhetyhackvenger/PacketVision
āĻļāĻŋāĻā§āύ, āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰā§āύ, Network āϏā§āϰāĻā§āώāĻŋāϤ āϰāĻžāĻā§āύ! đ

