NCTU.107-2.unix-programming

Project1

netstat -nap

Grading Policy

• [10%] List TCP and UDP connetions (IPv4).
• [10%] List TCP and UDP connetions (IPv6).
• [30%] Show corresponding program names and arguments for each identified connection.
• [10%] Implement -u and --udp option using getopt_long(3).
• [10%] Implement -t and --tcp option using getopt_long(3).
• [10%] Translate network address into user-friendly formats, e.g., from 0100007F to 127.0.0.1, and from FE01A8C0 to 192.168.1.254.
• [10%] Implement basic filter string feature.
• [10%] Use Makefile to manage the building process of your program.
• [10%] If your filter string supports regular expression, see regex(3).

Patch (84%)

• Fix parameters in inet_ntop for IPv6 rmt ip address

  -5

• Close opened dir

  * 0.8
  Cause Segmentation Fault

• Increase PROCESS_NUM

Project2

Library Call Monitor

Grading Policy

• [10%] A monitored executable can work as usual. Your program cannot break the functions of a monitored executable.
• [20%] Monitor functions listed in minimum requirements.
• [20%] Provide basic list for function call parameters and return values.
• [20%] Provide comprehensive list for function call parameters and return values.
• [20%] Output can be configured using MONITOR_OUTPUT environmental variable.
• [10%] Use Makefile to manage the building process of your program. We will not grade your program if we cannot use make command to build your program.

Patch (95%)

• Does not show fscanf

Project3

Extend the Mini Lib C to Handle Signals

Grading Policy

• [12%] alarm
• [12%] sigprocmask
• [12%] sigpending
• [12%] functions to handle sigset_t data type
• [20%] setjmp and longjmp
• [20%] signal and sigaction
• [22%] extra (unpublished) test cases

Project4

Simple Instruction Level Debugger

Grading Policy

• Load and run the program.
• Start the program, continue execution, and step into functions.
• Dump memory content.
• Set and get value from registers.
• Disassemble assembly from the executable or from a memory region.
• Handle break points.