Using WinRAR in C # to implement encrypted compression and decompression files

Source: Internet
Author: User
Tags comments rar zip

The main implementation of this example is:

1. Compressed folder and its following files

2. Compressed folder files

3. Compressed folder and its next file for RAR or zip

4. Decompression

5. Encryption compression and decryption compression

-----------

The sample code is as follows:

?

protected void Button1_Click (object sender, EventArgs e)

{

String Strtxtpath = "C://freezip//free.txt";

String Strzippath = "C://freezip//free.zip";

System.Diagnostics.Process Process1 = new System.Diagnostics.Process ();

Process1.StartInfo.FileName = "Winrar.exe";

Process1.StartInfo.CreateNoWindow = true;

1

Compress C:/freezip/free.txt (that is, folders and their files freezip/free.txt)

To C:/freezip/free.rar

Strzippath = "C://freezip//free";//The default compression mode is. rar

Process1.StartInfo.Arguments = "A-r" + Strzippath + "" + Strtxtpath;

2

Compress C:/freezip/free.txt (that is, folders and their files freezip/free.txt)

To C:/freezip/free.rar

Strzippath = "C://freezip//free";//Set compression mode to. zip

Process1.StartInfo.Arguments = "A-afzip" + Strzippath + "" + Strtxtpath;

3

Compress C:/freezip/free.txt (that is, folders and their files freezip/free.txt)

To C:/freezip/free.zip directly set to Free.zip

Process1.StartInfo.Arguments = "A-r" +strzippath+ "" + Strtxtpath;

4

Move compressed C:/freezip/free.txt (that is, folders and their files freezip/free.txt)

The original file will not exist after C:/freezip/free.rar compression

Process1.StartInfo.Arguments = "M" + Strzippath + "" + Strtxtpath;

5

Compressed c:/freezip/under free.txt (ie file free.txt)

To C:/freezip/free.zip directly set to Free.zip only files without folders

Process1.StartInfo.Arguments = "A-ep" + Strzippath + "" + Strtxtpath;

6

Decompression C:/freezip/free.rar

To c:/freezip/

Strtxtpath = "c://freezip//";

Process1.StartInfo.Arguments = "X" + Strzippath + "" + Strtxtpath;

7

Encrypting compressed c:/freezip/free.txt (that is, folders and their files freezip/free.txt)

To c:/freezip/free.zip password 123456 Note No spaces between parameters

Process1.StartInfo.Arguments = "a-p123456" + Strzippath + "" + Strtxtpath;

8

C:/freezip/free.rar of uncompressed encryption

To c:/freezip/password 123456 Note No spaces between parameters

Strtxtpath = "c://freezip//";

Process1.StartInfo.Arguments = "x-p123456" + Strzippath + "" + Strtxtpath;

Process1.start ();

if (process1.hasexited)

{

Response.Write ("complete");

}

}

# re:c# (encrypted) compressed and uncompressed related folders and files

More WinRAR commands (from the WinRAR help document)

A add files to a compressed file

C Add compressed file comments

d Delete files from compressed files

E extract compression from compressed file, ignore path

f refreshing files in a compressed file

I find a string in a compressed file

K Lock Compressed file

m moving files and folders to compressed files

R repair of damaged compressed files

RC Rebuilding of Lost volumes

RN Renaming compressed Files

RR[N] Add Data Recovery records

Rv[n] Create a recovery volume

S[name] Convert a compressed file into a self-extracting file type

S-delete self-extracting module

T Test compressed file

U update files from compressed files

X extract compression from compressed file with full path name reply more comments

# re:c# (encrypted) compressed and uncompressed related folders and files

More WinRAR letters (quotes from the WinRAR help document)

-AC clears the archive attribute after compression or decompression

-AD Append compressed file name to target path

-af< type > Specify compressed file format

-ag[format] to generate a compressed file name with the current date

-ao with the Archive property settings.

-AP set Internal compressed file path

-as the contents of a synchronized compressed file

-AV Apply user authentication information

-av-Disable adding user authentication information

-cfg-Ignore default configuration and environment variables

-CL convert file name to lowercase

-cu convert file name to uppercase

Delete compressed files after-DF compression

-DH Open a shared file

-ds files that are not sorted compressed

-ed does not add empty folders

-en do not add the "End of compressed file" block

-EP exclude a path from the name

-EP1 Exclude the home folder from the name

-EP2 expanded into full path

-EP3 extension contains the full path of the letter

-e[+]< Properties > Setting file exclusion and Inclusion properties

-F Refresh File

-hp[Password] Encrypt file data and headers

-ibck running in the background WinRAR

-ieml use e-mail to send compressed files

-iicon< name > Specify self-extracting icon

-iimg< name > Specify self-extracting picture

-ilog[Name] Log error to file

-inul Turn off error messages

-ioff Turn off PC power

-K Lock Compressed file

-KB keep the broken uncompressed file

-M set compression mode

-mc< Parameters > Setting Advanced compression parameters

-MD Select dictionary size

-ms Specify file storage

-n< files > contains only the specified files

-n@< List File > Use specified list file to include files

-os Save NTFS data stream

-oc Set NTFS Compressed property

-ow Processing file user identity check information

-o+ overwrite files that already exist

-o-do not overwrite files that already exist

-p[Password] Set password

-R back to subfolders

-r0 only returns subfolders that match wildcard characters

-ri setting priority and hibernation time

-RR[N] Add Data Recovery records

-rv[n] Create a recovery volume

-S to create solid compressed files

-S to create solid group in number of files

-SE Create solid group with file name extension

-sfx[Name] Create self-extracting file

-SV Create a solid compressed file that is not dependent

-sv-to create mutually dependent solid compacted files

-s-disabled solid-Real algorithm

-T after compressed test file

-ta< date > Only files modified after a specified date

-tb< date > Only files modified before the specified date

-TK Keep Original Compressed file time

-TL compressed file time with the latest file settings

-tn< time > process files that are newer than the specified time

-to< time > Handling files older than the specified time

-ts

-U update file

-V [k|b|f|m| M|g| G] Create a volume compression

-VD to erase disk content before you create a volume compression

-ver file Version control

-VN use the old style of the volume naming law

-VP pause before each volume is compressed

-x< file > exclude specified files

-x@< file list > Use the specified list file to exclude the specified file

-Y Suppose that all inquiries are answered "yes"

-z< file > Read compressed file comments from File

--Stop the scan of the switch

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