C # source code of inSSIDer's Powerful wifi wireless hotspot signal scanner,

Source: Internet
Author: User

C # source code of inSSIDer's Powerful wifi wireless hotspot signal scanner,

A complete source code of the wireless signal scanning tool, including drawing from hotspot scanning to intensity and signal transformation curves. The source code is based on Managed Wifi to implement basic functions. Managed Wifi is also an open-source project, which can be found on this site.

Specify the NIC signal scan. You can select the local wireless Nic and then scan all the nearby Wi-Fi hotspots.

Obtain the hotspot details, including the hotspot name, signal strength, channel occupation, encryption method, maximum wireless transmission rate, and mac address.

Time Graph is a dynamic Graph of the Wi-Fi signal strength in each Time period. This is still very powerful.

The dynamic diagram of the channel usage in the 2.4GHz and 5GHz frequencies. This is a professional knowledge. It is equivalent to a single band. If the number of hotspots in the channel is small, therefore, the signal of this hotspot is relatively less likely to be disturbed, that is, it is relatively stable. We recommend that you use this function.

Supports null scanning, which can obtain a large number of wireless hotspots with weak signals.

It also supports filtering and Wireless wifi positioning, but cannot be tested because there is no gps module.

The entire source code module is complete, including custom controls, wifi classes, and log records.

The source code project has a high technical level. It is not only about wireless hotspot scanning and information acquisition, but also about drawing dynamic signal curves. It is always a rare source code for a hundred years!

Source code download: http://www.hellocsharp.com/code/120.aspx


C Language & |! What are

& Is the address fetch operator used to extract the address of a variable.
For example, if you define a variable, the system will allocate a space in the memory during compilation.
The location of the space in the memory is its address. & Extract its address.
E. g int a; assign an address to it during compilation, for example, 2000; & a is 2000.
If an integer pointer Variable p, p = & a; is defined, the address 2000 of a is assigned to p. P = 2000 after running.
Another example is scanf ("% d", & a). When you enter 3, it first knows the address of a according to & a, and finds the space of a in the memory by the address, write 3 to this space.
* Is a pointer operator, which is opposite to &. It extracts the value of a Variable Based on the address of the variable.
For example, * the value of a is 3 of variable.
The following is a summary of the pointer used in the definition and description.
Int * p; defines a pointer to integer data.
Int * p [n]; defines the pointer array p, which consists of n pointer elements pointing to integer data.
Int (* p) [n]; p is the pointer variable pointing to a one-dimensional array containing n elements.
Int * p (); p is the function that returns a pointer pointing to integer data.
Int (* p) (); p is the pointer to the function. This function returns an integer value.
Int ** p; p is a pointer variable that points to an integer Data Pointer variable.
If you want to learn more about the system, you can refer to tan haoqiang's c Programming (the third edition), which is easy to understand. Is a good C language learning material.

C Language & |! What are

& Is the address fetch operator used to extract the address of a variable.
For example, if you define a variable, the system will allocate a space in the memory during compilation.
The location of the space in the memory is its address. & Extract its address.
E. g int a; assign an address to it during compilation, for example, 2000; & a is 2000.
If an integer pointer Variable p, p = & a; is defined, the address 2000 of a is assigned to p. P = 2000 after running.
Another example is scanf ("% d", & a). When you enter 3, it first knows the address of a according to & a, and finds the space of a in the memory by the address, write 3 to this space.
* Is a pointer operator, which is opposite to &. It extracts the value of a Variable Based on the address of the variable.
For example, * the value of a is 3 of variable.
The following is a summary of the pointer used in the definition and description.
Int * p; defines a pointer to integer data.
Int * p [n]; defines the pointer array p, which consists of n pointer elements pointing to integer data.
Int (* p) [n]; p is the pointer variable pointing to a one-dimensional array containing n elements.
Int * p (); p is the function that returns a pointer pointing to integer data.
Int (* p) (); p is the pointer to the function. This function returns an integer value.
Int ** p; p is a pointer variable that points to an integer Data Pointer variable.
If you want to learn more about the system, you can refer to tan haoqiang's c Programming (the third edition), which is easy to understand. Is a good C language learning material.

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