<h3 id="heading-problem-statement"><strong>Problem Statement</strong></h3>
<pre><code class="lang-plaintext">An anomaly was identified within our company's intranet when the 
Development team discovered an unfamiliar file on one of our web servers. 
Fearing possible malicious activity, the network team has captured a 
pcap file containing essential network traffic for analysis, 
which has been assigned to the security team for further investigation.

Based on the above scenario and the attached challenge File, Need to solve 
Challenge NS1-NS6.

Understanding the geographical origin of the attack aids in geo-blocking 
measures and threat intelligence analysis. What city did the attack originate 
from?

Flag Format: BUBT{Answer}
</code></pre>
<h3 id="heading-solution"><strong>Solution</strong></h3>
<p>While solving NS2, we found that a shell was uploaded to the victim’s website. By tracing that IP address using different "IP info" websites, we can find the answer.</p>


### **Problem Statement**

```plaintext
An anomaly was identified within our company's intranet when the 
Development team discovered an unfamiliar file on one of our web servers. 
Fearing possible malicious activity, the network team has captured a 
pcap file containing essential network traffic for analysis, 
which has been assigned to the security team for further investigation.

Based on the above scenario and the attached challenge File, Need to solve 
Challenge NS1-NS6.

Understanding the geographical origin of the attack aids in geo-blocking 
measures and threat intelligence analysis. What city did the attack originate 
from?

Flag Format: BUBT{Answer}
```

### **Solution**

While solving NS2, we found that a shell was uploaded to the victim’s website. By tracing that IP address using different "IP info" websites, we can find the answer.

Solution of the BUBT CTF Bootcamp problem NS1

NS1 | Network Security Series

network 𖧹 50pts

Problem Statement

Solution