Saturday, March 20, 2021

Certifications eLearnSecurity ecxd or ePTP

      I have been struggling hard in this area. I am trying to find a new certification to go into. It do not have to be the prettiest on paper. It does not need to be a HR filter, I am passionate about becoming a pentester. In my opinion, becoming a penetration tester (pentester), does not mean get a pentester job. I want to become as a goal. This in reality will help, in my situation, my employers. I am trying to better myself for the company that I will work for. I am not rich, but I do not need a job. This in an essence, from the outside looking in shows that I am arrogant. In reality, I am the opposite, I want to learn as much as I can so I can wear different hats in the community. Of course, I want to get the Offensive Security Certified Professional certificate, but at the same time I need to learn. Would you, as an employer want someone to get all the certificates just to get a job. Or would you want a perspective employee to get no name certificates and the certificates they need. In my opinion, if I was a boss, I would hire that candidate immediately. When I was a United States Martial Arts Instructor, we had a saying, "Become an eternal student." This means that you are always learning. If you are trying to get into the cybersecurity field as I am, just keep studying, give back to you future community, and stay positive. As of now, I will never know, but this post might just help somebody out. Also, after binge watching YouTube, if you work for Facebook, Alphabet, Amazon, Netflix, Google(FAANG) don't have a YouTube channel. Always make sure you follow company's policies, meaning ask on you first day of your new job.

     What my next certificate that I will be attempting is the eLearnSecurity Penetration Testing Professional. I bought the INE Premium pass, and their prices are significantly lowered from the beginning when eLearnSecurity got bought out. After this certificate, I will have a big dilemma, OSCP or ePTX. Only time will tell. I have transitioned from ITPRO.TV for now to focus on eLearnSecuirty Certificates, but I do also have a learning O'Reilly pass. I have so many options, that I get into information overload. I have been reading about getting burnout on the field that I am not even in, yet. I say to that I ate the same dinner for 2 years, it will take more than that.


Noob Question of the Day (Meaning my questions)

Question:  How do I find a compiler for Kali?
Answer: Of course look at Kali documentation and use Uncle Google. Will give answer when I find out.

Question: How to wi-fi hack, ethically?
Answer: Get a network adapter, and VM. As of now you can't use a network adapter while WSL2.



Saturday, March 13, 2021

Update!!! I am Back

 I just bought the INE Premium subscription pass. Now I will have the chance to learn more about penetration testing. My goal is to study and take the eCPPtv2 by the end of the month. While doing this, I am also steadily learning about Python3, since Python2 is deprecated. Just letting everyone know that I am back.

Friday, December 18, 2020

Relocated from Texas to Arizona

 I have moved to Yuma, Arizona. I finally got my laptop and settled in. Now I can start blogging again. The first post I will be making as I am getting back into the network is going on THM doing a Nmap room. After that it is on to figuring out what certification I want to obtain. I have also obtained my CCNA. Now on to studying.

     I have learned how to use WSL on Windows to get Kali Linux. It was bareboned so i had to use: sudo apt install kali-linux-everything

 

Tuesday, November 3, 2020

ITPROTV Cisco CCNA IPv4 Subnetting Class C

 This is how to manually subnet IPv4 Class C addresses.


Class C:

Range: 192.0.0.0 to 223.255.255.255

Default Subnet Mask: 255.255.255.0

CIDR: /24


Question: You are assigned 192.168.8.0/24. I need 5 networks and 20 host per network.


Step 1:

 Create Table (Sunny Subnetting Table)


Subnet                        1          2            4        8            16       32         64      128          256

Host                            256      128       64       32         16      8            4         2            1 

Subnet Mask              /24       /25        /26      /27       /28      /29       /30      /31          /32


Step 2: 

Find 5 networks (subnet) closest but not under and write it down.

Subnet               8

Host                   32 total hosts including network id and broadcast id

Subnet Mask     /27 (new subnet mask)


Step 3: 

Create second table and number by subnets from step 2.

Original Network ID: 192.168.8.0/24

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts           Broadcast

1

2

3

4

5

6

7

8


Step 4:

Add Original Network ID to the table

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts           Broadcast

1  192.168.8.0

2

3

4

5

6

7

8


Step 5:

Add Host from step 2 to the last network id octet

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts           Broadcast

1  192.168.8.0

2 192.168.8.32

3 192.168.8.64

4 192.168.8.96

5 192.168.8.128

6 192.168.8.160

7 192.168.8.0192

8 192.168.8.224


Step 6:

Put subnet mask from step 2 into subnet mask

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts           Broadcast

1  192.168.8.0         /27

2 192.168.8.32        /27

3 192.168.8.64        /27

4 192.168.8.96        /27

5 192.168.8.128      /27 

6 192.168.8.160      /27

7 192.168.8.0192    /27

8 192.168.8.224      /27


Step 7: 

Put Host from step 2 into # of useable hosts. You must subtract it by 2 for network id (first host) and broadcast id (last host)

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts         Broadcast

1  192.168.8.0         /27                                                                                   30                  

2 192.168.8.32        /27                                                                                   30                  

3 192.168.8.64        /27                                                                                   30                  

4 192.168.8.96        /27                                                                                   30                  

5 192.168.8.128      /27                                                                                   30                  

6 192.168.8.160      /27                                                                                   30                  

7 192.168.8.0192    /27                                                                                   30                  

8 192.168.8.224      /27                                                                                   30                  


Step 8:

Subtract 1 from last octet from network id and put in broadcat id and last broadcast is is .255

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts         Broadcast

1  192.168.8.0         /27                                                                                   30                  192.168.8.31

2 192.168.8.32        /27                                                                                   30                  192.168.8.63

3 192.168.8.64        /27                                                                                   30                  192.168.8.95

4 192.168.8.96        /27                                                                                   30                  192.168.8.127

5 192.168.8.128      /27                                                                                   30                  192.168.8.159

6 192.168.8.160      /27                                                                                   30                  192.168.8.191

7 192.168.8.0192    /27                                                                                   30                  192.168.8.223

8 192.168.8.224      /27                                                                                   30                  192.168.8.255


Step 9: 

Input Host id range. Add 1 from network id and subtract 1 from broadcast id.

#  Network ID          Subnet Mask      Host ID Range                         # of Useable Hosts         Broadcast

1  192.168.8.0         /27                      192.168.8.1 to 192.168.8.30                30                  192.168.8.31

2 192.168.8.32        /27                      192.168.8.33 to 192.168.8.62              30                  192.168.8.63

3 192.168.8.64        /27                      192.168.8.65 to 192.168.8.94              30                  192.168.8.95

4 192.168.8.96        /27                      192.168.8.97 to 192.168.8.126            30                  192.168.8.127

5 192.168.8.128      /27                      192.168.8.129 to 192.168.8.158          30                  192.168.8.159

6 192.168.8.160      /27                       192.168.8.161 to 192.168.8.190         30                  192.168.8.191

7 192.168.8.0192    /27                       192.168.8.193 to 192.168.8.222         30                  192.168.8.223

8 192.168.8.224      /27                       192.168.8.225 to 192.168.8.254         30                  192.168.8.255


Step 10:

You can assign any 5 out of 8 subnets. 3 are going to waste.



Reference:

Youtube: Sunny Classroom subnetting is simple

ITPROTV IP Addressing: IPv4 Subnetting Class C


ITPROTV CCNA Cisco Spanning Tree Protocol (STP) Root Bridge Election

 This is how you find a Spanning Tree Protocol Root Bridge Election.


This example is with three switches.

Step 1:

Lowest priority will become root bridge, if equal lowest MAC Address will become root bridge.

Step 1A:

If you want to manually make a switch root bridge, change its priority by multiples of 4096.

Step 2:

All root bridge ports will become forwarded and a designated port. There can only be one designated port per segment.

Step 3:

Find root port (the lowest cost going back to root bridge) root ports can't be blocked. There can only be one designated root port per segment (switch to switch.)

Step 3A:

When another switch has same priority, same MAC address, use the CLI to find root port.

enable <enter>

show spanning-tree <enter>

look at priority.nbr lowest will become root port.

Step 4:

For final designated port look at cost as if forwarding from that port to root bridge. If equal continue to priority, and then MAC Address. Lowest wins designated port.

Step 5:

If you have a root port on a switch complete it, and it must be a blocked alternate port.


enable <enter>

show spanning-tree <enter>

This bridge is the root


Reference: ITVPRO.TV Cisco CCNA - Cisco Switching: STP Operations 


Saturday, October 24, 2020

Update

     It has been a long time since I blogged on this. I have been learning the eCPPT, which I have finally passed. The goal is to change thi...