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| Comprehensive List of PV Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:20 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of PV Commands with Descriptions
**pv** (Pipe Viewer) is a command-line utility used to monitor the progress of data through a pipeline, providing real-time visual feedback on data transfer rates, time elapsed, estimated time remaining, and more. Below is a detailed list of PV commands, along with descriptions and examples.
1. Basic Data Transfer Monitoring
Description: Monitors the progress of data transfer through a pipeline.
Code: pv [InputFile] > [OutputFile]
Code: pv inputfile > outputfile
2. Limiting Data Transfer Rate
Description: Limits the data transfer rate to a specified number of bytes per second.
Code: pv -L [Rate] [InputFile] > [OutputFile]
Code: pv -L 1m inputfile > outputfile
3. Showing the Progress Bar Only
Description: Displays only the progress bar, suppressing other output.
Code: pv -p [InputFile] > [OutputFile]
Code: pv -p inputfile > outputfile
4. Showing ETA (Estimated Time of Arrival)
Description: Displays the estimated time of arrival (ETA) for the data transfer.
Code: pv -e [InputFile] > [OutputFile]
Code: pv -e inputfile > outputfile
5. Displaying Data Transfer Rate
Description: Displays the data transfer rate during the pipeline operation.
Code: pv -r [InputFile] > [OutputFile]
Code: pv -r inputfile > outputfile
6. Displaying Timer Information
Description: Displays the elapsed time since the start of the data transfer.
Code: pv -t [InputFile] > [OutputFile]
Code: pv -t inputfile > outputfile
7. Combining Options
Description: Combines multiple display options, such as showing progress, ETA, rate, and timer.
Code: pv -pet [InputFile] > [OutputFile]
Code: pv -pet inputfile > outputfile
8. Using PV in a Pipeline with Other Commands
Description: Monitors data passing through a pipeline that involves multiple commands.
Code: command1 | pv | command2
Code: cat inputfile | pv | gzip > outputfile.gz
9. Displaying Average Data Transfer Rate
Description: Displays the average data transfer rate for the entire operation.
Code: pv -a [InputFile] > [OutputFile]
Code: pv -a inputfile > outputfile
10. Showing Byte Count in Human-Readable Format
Description: Displays the total byte count in a human-readable format, such as KB, MB, or GB.
Code: pv -h [InputFile] > [OutputFile]
Code: pv -h inputfile > outputfile
11. Writing Output to Multiple Destinations
Description: Writes the output to multiple destinations simultaneously.
Code: pv [InputFile] | tee [OutputFile1] > [OutputFile2]
Code: pv inputfile | tee outputfile1 > outputfile2
12. Displaying Help Information
Description: Displays help information for the PV command, listing all available options and their descriptions.
Example: To display help information for PV:
Conclusion
The **PV** command is a powerful utility for monitoring data transfer through pipelines, making it an essential tool for anyone working with large file transfers or data processing tasks in Unix-like systems. By mastering these commands, you can effectively monitor and manage data pipelines, ensuring efficient and transparent data handling.
Happy Monitoring!
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| Comprehensive List of PEV Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:18 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of PEV Commands with Descriptions
**PEV** (PE Viewer) is a command-line utility used for analyzing Portable Executable (PE) files on Windows systems. It provides detailed information about the structure and contents of PE files, including headers, sections, imports, and more. Below is a detailed list of PEV commands, along with descriptions and examples.
1. Displaying PE Header Information
Description: Displays detailed information about the PE header of a file, including the DOS header, NT headers, and optional headers.
Example: To display the PE header information of `example.exe`:
2. Displaying Section Headers
Description: Displays information about the section headers within a PE file, including section names, virtual addresses, and sizes.
Example: To display section header information for `example.exe`:
3. Displaying Import Table Information
Description: Displays the import table of a PE file, showing the libraries and functions that the executable imports.
Example: To display the import table for `example.exe`:
4. Displaying Export Table Information
Description: Displays the export table of a PE file, listing the functions and symbols that the executable exports.
Example: To display the export table for `example.dll`:
5. Displaying PE File Entry Point
Description: Displays the entry point address of a PE file, which is the address where execution starts.
Example: To display the entry point for `example.exe`:
6. Displaying Resources Information
Description: Displays information about the resources embedded in a PE file, such as icons, dialogs, and strings.
Example: To display the resources in `example.exe`:
7. Displaying PE File Version Information
Description: Displays the version information stored in the PE file, such as product name, version number, and company name.
Example: To display the version information of `example.exe`:
8. Displaying Relocation Table
Description: Displays the relocation table of a PE file, showing how the executable can be loaded at different memory addresses.
Example: To display the relocation table for `example.exe`:
9. Displaying Debug Information
Description: Displays the debug information contained within a PE file, such as symbols and line number information.
Example: To display the debug information for `example.exe`:
10. Displaying Bound Import Information
Description: Displays information about the bound imports in a PE file, which can improve load times by pre-linking to certain DLLs.
Example: To display bound import information for `example.exe`:
11. Displaying TLS (Thread Local Storage) Information
Description: Displays information about the Thread Local Storage (TLS) directory in a PE file, which is used for thread-specific data.
Example: To display TLS information for `example.exe`:
12. Displaying PE File Characteristics
Description: Displays the characteristics of a PE file, such as whether it is a DLL, system file, or has specific attributes.
Example: To display the characteristics of `example.exe`:
13. Displaying Header Checksum
Description: Displays the checksum of the PE file's headers, which is used to verify the integrity of the file.
Example: To display the header checksum of `example.exe`:
14. Displaying Overlay Information
Description: Displays information about the overlay of a PE file, which is additional data appended to the end of the file that is not part of the executable's normal sections.
Example: To display overlay information for `example.exe`:
15. Displaying Help Information
Description: Displays help information for the PEV command, listing all available options and their descriptions.
Example: To display help information for PEV:
Conclusion
The **PEV** command is a powerful tool for analyzing and inspecting Portable Executable files, making it an essential utility for developers, security analysts, and system administrators. By mastering these commands, you can gain deep insights into the structure and contents of PE files, ensuring better control over executable management and security.
Happy Analyzing!
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| Comprehensive List of Pausep Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:16 AM - Forum: Batch & Shell Scripting
- Replies (1)
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Comprehensive List of Pausep Commands with Descriptions
**Pausep** is a command-line utility used to pause and resume processes on a Windows system. This can be useful for managing system resources or debugging processes. Below is a detailed list of Pausep commands, along with descriptions and examples.
1. Pausing a Process by PID
Description: Pauses a process by its Process ID (PID), effectively freezing the process.
Example: To pause a process with PID 1234:
2. Pausing a Process by Name
Description: Pauses all processes with the specified name.
Code: pausep.exe [ProcessName]
Code: pausep.exe notepad.exe
3. Resuming a Process by PID
Description: Resumes a previously paused process by its PID.
Example: To resume a process with PID 1234:
4. Resuming a Process by Name
Description: Resumes all paused processes with the specified name.
Code: pausep.exe -r [ProcessName]
Code: pausep.exe -r notepad.exe
5. Pausing All Processes
Description: Pauses all running processes on the system. This command should be used with caution, as it will freeze the entire system except for critical processes.
Example: To pause all processes:
6. Resuming All Processes
Description: Resumes all paused processes on the system.
Example: To resume all paused processes:
7. Displaying Help Information
Description: Displays help information for the Pausep command, listing all available options and their descriptions.
Example: To display help information for Pausep:
Conclusion
The **Pausep** command is a powerful utility for managing and controlling processes on a Windows system, especially useful in scenarios where you need to temporarily halt a process for debugging or resource management. By mastering these commands, you can efficiently pause and resume processes, ensuring better control over your system.
Happy Process Management!
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| Comprehensive List of Mtee Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:13 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of Mtee Commands with Descriptions
**Mtee** is a command-line utility that allows you to tee (duplicate) the output of a command to multiple destinations, such as files and the console, simultaneously. Below is a detailed list of Mtee commands, along with descriptions and examples.
1. Basic Output to File and Console
Description: Redirects the output of a command to both a file and the console.
Code: command | mtee [OutputFile]
Code: dir | mtee output.txt
2. Append Output to a File
Description: Appends the output of a command to an existing file rather than overwriting it.
Code: command | mtee -a [OutputFile]
Code: dir | mtee -a output.txt
3. Suppress Output to Console
Description: Redirects the output of a command to a file while suppressing the output to the console.
Code: command | mtee -q [OutputFile]
Code: dir | mtee -q output.txt
4. Writing Output to Multiple Files
Description: Redirects the output of a command to multiple files simultaneously.
Code: command | mtee [OutputFile1] [OutputFile2]
Code: dir | mtee output1.txt output2.txt
5. Redirecting Output and Error Streams to Different Files
Description: Redirects standard output and standard error streams to different files.
Code: command 1> [OutputFile] 2> [ErrorFile]
Code: dir 1> output.txt 2> error.txt
6. Combining Output and Error Streams
Description: Combines both standard output and standard error streams and writes them to a single file.
Code: command 2>&1 | mtee [OutputFile]
Code: dir 2>&1 | mtee output.txt
7. Using Mtee with a Delayed Command Execution
Description: Delays the execution of a command and redirects the output to a file.
Code: timeout /t [Seconds] >nul & command | mtee [OutputFile]
Code: timeout /t 5 >nul & dir | mtee output.txt
8. Piping Output Through Multiple Commands
Description: Pipes the output of a command through multiple commands, with Mtee capturing the final output.
Code: command1 | command2 | mtee [OutputFile]
Code: dir | findstr ".txt" | mtee output.txt
9. Redirecting Input from a File
Description: Uses Mtee to process the contents of a file through a command.
Code: type [InputFile] | command | mtee [OutputFile]
Code: type input.txt | findstr "search_string" | mtee output.txt
10. Logging Output with Timestamping
Description: Logs command output to a file with a timestamp for each entry.
Code: command | mtee -t [OutputFile]
Code: dir | mtee -t log.txt
11. Displaying Help Information
Description: Displays help information for the Mtee command, listing all available options and their descriptions.
Example: To display help information for Mtee:
Conclusion
The **Mtee** command is a versatile tool for duplicating the output of commands to multiple destinations, making it ideal for logging, debugging, and output management. By mastering these commands, you can effectively manage and control the output of your scripts and commands on Windows systems.
Happy Scripting!
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| Comprehensive List of MBR Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:11 AM - Forum: Batch & Shell Scripting
- Replies (1)
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Comprehensive List of MBR Commands with Descriptions
**MBR** (Master Boot Record) is a command-line utility used for managing and manipulating the Master Boot Record on a disk. Below is a detailed list of MBR commands, along with descriptions and examples.
1. Backing Up the Master Boot Record
Description: Creates a backup of the MBR from a specified disk and saves it to a file.
Code: mbr.exe -b [OutputFile] [Disk]
Code: mbr.exe -b mbr_backup.bin \\.\PhysicalDrive0
2. Restoring the Master Boot Record
Description: Restores the MBR from a backup file to a specified disk.
Code: mbr.exe -r [InputFile] [Disk]
Code: mbr.exe -r mbr_backup.bin \\.\PhysicalDrive0
3. Displaying the Master Boot Record
Description: Displays the contents of the MBR on a specified disk in hexadecimal format.
Example: To display the MBR of disk 0:
Code: mbr.exe -d \\.\PhysicalDrive0
4. Clearing the Master Boot Record
Description: Clears (zeros out) the MBR on a specified disk, effectively removing the partition table and boot code.
Example: To clear the MBR on disk 0:
Code: mbr.exe -c \\.\PhysicalDrive0
5. Writing a Custom MBR
Description: Writes a custom MBR from a binary file to a specified disk.
Code: mbr.exe -w [InputFile] [Disk]
Code: mbr.exe -w custom_mbr.bin \\.\PhysicalDrive0
6. Verifying the Integrity of the MBR
Description: Compares the MBR on a specified disk with a backup file to verify its integrity.
Code: mbr.exe -v [InputFile] [Disk]
Code: mbr.exe -v mbr_backup.bin \\.\PhysicalDrive0
7. Displaying the Partition Table
Description: Displays the partition table entries within the MBR of a specified disk.
Example: To display the partition table on disk 0:
Code: mbr.exe -p \\.\PhysicalDrive0
8. Editing the Partition Table
Description: Manually edits the partition table entries in the MBR of a specified disk.
Example: To edit the partition table on disk 0:
Code: mbr.exe -e \\.\PhysicalDrive0
9. Restoring the MBR from a Standard MBR File
Description: Restores the MBR using a standard MBR binary file provided by the utility or the operating system.
Example: To restore the standard MBR to disk 0:
Code: mbr.exe -s \\.\PhysicalDrive0
10. Logging Operations to a File
Description: Logs the details of MBR operations to a specified file for auditing or troubleshooting purposes.
Code: mbr.exe -l [LogFile] [Command] [Disk]
Code: mbr.exe -l mbr_log.txt -b mbr_backup.bin \\.\PhysicalDrive0
11. Displaying Help Information
Description: Displays help information for the MBR command, listing all available options and their descriptions.
Example: To display help information for the MBR utility:
Conclusion
The **MBR** utility is a powerful tool for managing and manipulating the Master Boot Record on a disk. By mastering these commands, you can efficiently back up, restore, and edit the MBR, ensuring the integrity and bootability of your systems.
Happy Managing!
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| Comprehensive List of Hidec Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:08 AM - Forum: Batch & Shell Scripting
- Replies (1)
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Comprehensive List of Hidec Commands with Descriptions
**Hidec** is a command-line utility used to run console applications or batch files silently, without displaying a command prompt window. This is particularly useful for scripts or commands that need to run in the background without user interaction. Below is a detailed list of Hidec commands, along with descriptions and examples.
1. Running a Command Silently
Description: Executes a specified command or script without displaying the command prompt window.
Example: To run `example.bat` silently:
Code: hidec.exe example.bat
2. Running a Command with Arguments
Description: Executes a specified command with arguments, hiding the command prompt window.
Code: hidec.exe [Command] [Arguments]
Code: hidec.exe example.bat arg1 arg2
3. Running a System Command Silently
Description: Executes a built-in system command, such as `dir`, without displaying the command prompt window.
Code: hidec.exe cmd /c [SystemCommand]
Code: hidec.exe cmd /c dir
4. Running a Command with a Specific Working Directory
Description: Executes a command or script from a specified working directory without displaying the command prompt window.
Code: hidec.exe /d [Directory] [Command]
Code: hidec.exe /d C:\Scripts example.bat
5. Running a Command and Redirecting Output to a File
Description: Executes a command silently and redirects the output to a specified file.
Code: hidec.exe [Command] > [OutputFile]
Code: hidec.exe example.bat > output.txt
6. Running a Command Silently with Administrator Privileges
Description: Executes a command or script with elevated (Administrator) privileges, hiding the command prompt window. This typically requires using the `runas` command.
Code: hidec.exe runas /user:Administrator "cmd /c [Command]"
Code: hidec.exe runas /user:Administrator "cmd /c example.bat"
7. Running a Batch File Silently
Description: Executes a batch file without displaying the command prompt window.
Code: hidec.exe [BatchFile]
Code: hidec.exe cleanup.bat
8. Running a PowerShell Script Silently
Description: Executes a PowerShell script without displaying the PowerShell window.
Code: hidec.exe powershell -executionpolicy bypass -file [ScriptPath]
Code: hidec.exe powershell -executionpolicy bypass -file script.ps1
9. Running a Command and Logging Output to a File
Description: Executes a command or script silently and logs both standard output and error output to a specified file.
Code: hidec.exe [Command] > [LogFile] 2>&1
Code: hidec.exe example.bat > log.txt 2>&1
10. Running a Command and Appending Output to a File
Description: Executes a command silently and appends the output to a specified file.
Code: hidec.exe [Command] >> [OutputFile]
Code: hidec.exe example.bat >> output.txt
11. Running a Command and Waiting for Completion
Description: Runs a command silently and waits for it to complete before returning control to the command prompt.
Code: hidec.exe /w [Command]
Code: hidec.exe /w example.bat
12. Displaying Help Information
Description: Displays help information for the Hidec command, listing all available options and their descriptions.
Example: To display help information for Hidec:
Conclusion
The **Hidec** command is a useful utility for running scripts and commands in the background without displaying a command prompt window. By mastering these commands, you can effectively automate tasks, run background processes, and manage scripts discreetly on Windows systems.
Happy Scripting!
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| Comprehensive List of Handle Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:04 AM - Forum: Batch & Shell Scripting
- Replies (1)
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Comprehensive List of Handle Commands with Descriptions
**Handle** is a command-line utility from Sysinternals that provides detailed information about open handles for any process in a Windows system. Below is a detailed list of Handle commands, along with descriptions and examples.
1. Display All Open Handles
Description: Lists all open handles in the system.
Example: To display all open handles in the system:
2. Filter Handles by Process Name
Description: Lists all open handles for a specific process by name.
Code: handle.exe [ProcessName]
Code: handle.exe notepad.exe
3. Filter Handles by Process ID (PID)
Description: Lists all open handles for a specific process by its PID.
Example: To display all open handles for the process with PID 1234:
4. Close a Specific Handle
Description: Closes a specific handle, typically used to release locked files.
Code: handle.exe -c [Handle] -p [PID]
Code: handle.exe -c 0x1234 -p 1234
5. Filter Handles by Type
Description: Lists all handles of a specific type (e.g., File, Registry, Event) across all processes.
Code: handle.exe -t [Type]
6. Search for Handles to a Specific File or Object
Description: Searches for handles that are accessing a specific file or object path.
Code: handle.exe [ObjectPath]
Code: handle.exe C:\Temp\file.txt
7. Display Handle Information with Details
Description: Displays detailed information about each handle, including the type, access, and object information.
Example: To display detailed information for all handles:
8. Show Handle Numbers in Hexadecimal Format
Description: Displays handle numbers in hexadecimal format, which is useful for closing specific handles.
Example: To display handle numbers in hexadecimal format:
9. List Handles for a Specific Object Type
Description: Lists all handles of a specific object type, such as `File`, `Mutant`, or `Section`.
Code: handle.exe -t [ObjectType]
Code: handle.exe -t Mutant
10. Show Only Handles with Specific Access Rights
Description: Displays only handles that have specific access rights, such as `READ` or `WRITE`.
Code: handle.exe -a [AccessRights]
11. Display Help Information
Description: Displays help information for the Handle command, listing all available options and their descriptions.
Example: To display help information for Handle:
Conclusion
The **Handle** command is a powerful utility for managing and inspecting open handles on a Windows system. By mastering these commands, you can efficiently troubleshoot locked files, diagnose system issues, and manage process resources.
Happy Troubleshooting!
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| Comprehensive List of GSAR Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:03 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of GSAR Commands with Descriptions
**GSAR** (Global Search And Replace) is a command-line utility used for performing search and replace operations on binary and text files. Below is a detailed list of GSAR commands, along with descriptions and examples.
1. Basic Search and Replace
Description: Replaces all occurrences of a specified search string with a replacement string in a file.
Code: gsar -s"search_string" -r"replacement_string" [file]
Code: gsar -s"foo" -r"bar" example.txt
2. Case-Insensitive Search and Replace
Description: Replaces all occurrences of a search string with a replacement string, ignoring the case.
Code: gsar -i -s"search_string" -r"replacement_string" [file]
Code: gsar -i -s"foo" -r"bar" example.txt
3. Replace First Occurrence Only
Description: Replaces only the first occurrence of the search string in the file.
Code: gsar -o -s"search_string" -r"replacement_string" [file]
Code: gsar -o -s"foo" -r"bar" example.txt
4. Replace and Create a Backup of the Original File
Description: Replaces all occurrences of a search string and creates a backup of the original file.
Code: gsar -b -s"search_string" -r"replacement_string" [file]
Code: gsar -b -s"foo" -r"bar" example.txt
5. Search and Replace with a Specific Offset
Description: Starts the search and replace operation at a specified byte offset within the file.
Code: gsar -s"search_string" -r"replacement_string" -o[byte_offset] [file]
Code: gsar -s"foo" -r"bar" -o100 example.txt
6. Search and Replace in a Specific Range
Description: Replaces occurrences of a search string within a specified byte range in the file.
Code: gsar -s"search_string" -r"replacement_string" -n[start_offset] -m[end_offset] [file]
Code: gsar -s"foo" -r"bar" -n100 -m200 example.txt
7. Show Matching Lines Only (Silent Mode)
Description: Shows only the lines that contain the matching search string, without modifying the file.
Code: gsar -s"search_string" -r"replacement_string" -I [file]
Code: gsar -s"foo" -r"bar" -I example.txt
8. Count the Number of Replacements
Description: Displays the number of replacements made in the file.
Code: gsar -s"search_string" -r"replacement_string" -c [file]
Code: gsar -s"foo" -r"bar" -c example.txt
9. Replace with a Binary String
Description: Replaces a search string with a binary sequence in the file.
Code: gsar -s"search_string" -r"\x[hex_value]" [file]
Code: gsar -s"foo" -r"\x0A" example.txt
10. Replace Using Hexadecimal Search and Replace Strings
Description: Uses hexadecimal values for both the search and replace strings.
Code: gsar -s"\x[search_hex]" -r"\x[replace_hex]" [file]
Code: gsar -s"\x666F6F" -r"\x626172" example.txt
11. Replace with Confirmation
Description: Prompts the user for confirmation before replacing each occurrence.
Code: gsar -s"search_string" -r"replacement_string" -p [file]
Code: gsar -s"foo" -r"bar" -p example.txt
12. Invert Match (Replace Non-Matching Lines)
Description: Replaces lines that do not match the search string.
Code: gsar -v -s"search_string" -r"replacement_string" [file]
Code: gsar -v -s"foo" -r"bar" example.txt
13. Use Regular Expressions for Search and Replace
Description: Uses regular expressions for more advanced search and replace operations.
Code: gsar -r"regex_search" -r"regex_replace" [file]
Code: gsar -r"\d+" -r"number" example.txt
14. Perform a Dry Run (No Changes Made)
Description: Simulates the search and replace operation without making any changes to the file.
Code: gsar -s"search_string" -r"replacement_string" -t [file]
Code: gsar -s"foo" -r"bar" -t example.txt
15. Display Help Information
Description: Displays help information for the GSAR command, listing all available options and their descriptions.
Example: To display help information for GSAR:
Conclusion
The **GSAR** command is a powerful utility for performing search and replace operations in binary and text files. By mastering these commands, you can efficiently manipulate and modify file contents, whether for data processing, text manipulation, or binary file editing.
Happy Editing!
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| Comprehensive List of Grep Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 02:01 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of Grep Commands with Descriptions
**grep** (Global Regular Expression Print) is a command-line utility used for searching and filtering text in files or standard input using regular expressions. Below is a detailed list of grep commands, along with descriptions and examples.
1. Basic String Search
Description: Searches for a specific string in a file and prints the matching lines.
Code: grep "search_string" [file]
Code: grep "error" /var/log/syslog
2. Case-Insensitive Search
Description: Performs a case-insensitive search by ignoring the case of the search string.
Code: grep -i "search_string" [file]
Code: grep -i "error" /var/log/syslog
3. Search Recursively in Directories
Description: Recursively searches through all files in a directory and its subdirectories.
Code: grep -r "search_string" [directory]
Code: grep -r "error" /var/log
4. Display Line Numbers with Matches
Description: Displays the line numbers of the matching lines in the output.
Code: grep -n "search_string" [file]
Code: grep -n "error" /var/log/syslog
5. Invert Match (Show Non-Matching Lines)
Description: Displays all lines that do not match the search string.
Code: grep -v "search_string" [file]
Code: grep -v "error" /var/log/syslog
6. Display Only Matching Parts of Lines
Description: Displays only the parts of lines that match the search string.
Code: grep -o "search_string" [file]
Code: grep -o "error" /var/log/syslog
7. Count the Number of Matches
Description: Counts and displays the number of lines that match the search string.
Code: grep -c "search_string" [file]
Code: grep -c "error" /var/log/syslog
8. Use Extended Regular Expressions (ERE)
Description: Enables extended regular expressions for more advanced pattern matching.
Code: grep -E "regex_pattern" [file]
Code: grep -E "error|warning" /var/log/syslog
9. Search for Whole Words Only
Description: Matches only whole words instead of substrings.
Code: grep -w "search_string" [file]
Code: grep -w "error" /var/log/syslog
10. Show Context Lines (Before and After Matches)
Description: Displays a specified number of lines before and/or after each matching line.
Code: grep -C [num] "search_string" [file]
grep -B [num] "search_string" [file]
grep -A [num] "search_string" [file]
Code: grep -C 3 "error" /var/log/syslog
11. Suppress Output (Useful for Exit Status Only)
Description: Suppresses all output, useful when you only need to know if a match exists (exit status).
Code: grep -q "search_string" [file]
Code: grep -q "error" /var/log/syslog
12. Print Filename with Matches
Description: Displays the name of the file where matches are found, useful when searching multiple files.
Code: grep -l "search_string" [files]
Code: grep -l "error" /var/log/*
13. Search for Files That Do Not Contain a String
Description: Displays the names of files that do not contain the search string.
Code: grep -L "search_string" [files]
Code: grep -L "error" /var/log/*
14. Search Compressed Files (Using zgrep)
Description: Searches within compressed files, typically using `zgrep` which behaves like `grep` but works with gzip-compressed files.
Code: zgrep "search_string" [compressed_file]
Code: zgrep "error" /var/log/syslog.gz
15. Highlight Matches in Color
Description: Highlights matching strings in color, making them easier to spot in the output.
Code: grep --color=auto "search_string" [file]
Code: grep --color=auto "error" /var/log/syslog
16. Exclude Specific Files from Search
Description: Excludes certain files from being searched, useful when searching in directories.
Code: grep --exclude=[file_pattern] "search_string" [directory]
Code: grep --exclude=*.log "error" /var/log/*
17. Exclude Directories from Recursive Search
Description: Excludes specific directories from being searched when performing a recursive search.
Code: grep --exclude-dir=[dir_pattern] -r "search_string" [directory]
Code: grep --exclude-dir=archive -r "error" /var/log
18. Limit the Number of Matches
Description: Stops searching after a specified number of matches are found.
Code: grep -m [num] "search_string" [file]
Code: grep -m 5 "error" /var/log/syslog
19. Display Non-Matching Files (In Binary Mode)
Description: Displays files that do not contain matches, useful for binary files.
Code: grep -L -I "search_string" [files]
Code: grep -L -I "magic" /bin/*
20. Perform a Binary Search
Description: Searches for matches in binary files and displays them.
Code: grep -a "search_string" [binary_file]
Code: grep -a "magic" /bin/somebinaryfile
Conclusion
The **grep** command is a powerful tool for searching and filtering text within files and streams, making it an essential utility in the Unix/Linux command-line toolkit. By mastering these commands, you can efficiently search, analyze, and process large amounts of text data.
Happy Searching!
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| Comprehensive List of FileKill Commands with Descriptions |
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Posted by: Sneakyone - 09-03-2024, 01:58 AM - Forum: Batch & Shell Scripting
- No Replies
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Comprehensive List of FileKill Commands with Descriptions
**FileKill** is a command-line utility used to delete files securely or forcefully on Windows systems. It is particularly useful for removing stubborn or locked files that cannot be deleted using standard methods. Below is a detailed list of FileKill commands, along with descriptions and examples.
1. Deleting a Single File
Description: Deletes a specified file.
Code: filekill.exe [FilePath]
Code: filekill.exe C:\Temp\unwanted.txt
2. Deleting Multiple Files
Description: Deletes multiple files specified by their paths.
Code: filekill.exe [FilePath1] [FilePath2] ...
Code: filekill.exe C:\Temp\file1.txt C:\Temp\file2.txt C:\Temp\file3.txt
3. Deleting Files in a Directory
Description: Deletes all files within a specified directory.
Code: filekill.exe [DirectoryPath]\*
Code: filekill.exe C:\Temp\*
4. Force Deleting a File
Description: Forcefully deletes a file, even if it is locked or protected.
Code: filekill.exe -f [FilePath]
Code: filekill.exe -f C:\Temp\lockedfile.txt
5. Secure Deletion (Overwrite Before Deletion)
Description: Securely deletes a file by overwriting it with random data before deletion, making it unrecoverable.
Code: filekill.exe -s [FilePath]
Code: filekill.exe -s C:\Temp\sensitivefile.txt
6. Deleting All Files Matching a Pattern
Description: Deletes all files matching a specific pattern (e.g., all `.txt` files) within a directory.
Code: filekill.exe [DirectoryPath]\*.extension
Code: filekill.exe C:\Logs\*.log
7. Deleting Read-Only Files
Description: Deletes files even if they are marked as read-only.
Code: filekill.exe -r [FilePath]
Code: filekill.exe -r C:\Temp\readonlyfile.txt
8. Deleting Files Recursively
Description: Deletes files recursively within all subdirectories of a specified directory.
Code: filekill.exe -R [DirectoryPath]
Code: filekill.exe -R C:\Temp
9. Deleting Empty Files
Description: Deletes files only if they are empty (0 bytes).
Code: filekill.exe -e [DirectoryPath]\*
Code: filekill.exe -e C:\Temp\*
10. Deleting Files Without Confirmation
Description: Deletes files without prompting for confirmation.
Code: filekill.exe -y [FilePath]
Code: filekill.exe -y C:\Temp\unwantedfile.txt
11. Deleting Hidden Files
Description: Deletes files even if they are hidden.
Code: filekill.exe -h [FilePath]
Code: filekill.exe -h C:\Temp\hiddenfile.txt
12. Logging Deletion Operations
Description: Logs the details of deletion operations to a specified file.
Code: filekill.exe -l [LogFilePath] [FilePath]
Code: filekill.exe -l C:\Logs\delete.log C:\Temp\unwantedfile.txt
13. Deleting System Files
Description: Deletes files that are system-protected. Use this command with caution as it can affect system stability.
Code: filekill.exe -sys [FilePath]
Code: filekill.exe -sys C:\Windows\system32\protectedfile.dll
14. Deleting Files on Next Reboot
Description: Schedules the deletion of a file on the next system reboot, useful for locked files.
Code: filekill.exe -delayed [FilePath]
Code: filekill.exe -delayed C:\Temp\lockedfile.txt
15. Displaying Help Information
Description: Displays the help information for the FileKill command, listing all available options and their descriptions.
Example: To display help information for FileKill:
Conclusion
The **FileKill** command is a powerful utility for securely and forcefully deleting files on Windows systems. By mastering these commands, you can efficiently remove stubborn, locked, or protected files, ensuring they are deleted securely and permanently.
Happy Scripting!
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