KGKrishna Guptainsocial-media-osint.hashnode.dev·Jun 13, 2025 · 3 min readOSINT is CRAZY – The Social Media Deep DiveTill now, I always thought OSINT meant doing boring, manual searches for every tiny detail, and honestly, it felt kind of dull. But just now, when I started exploring social media OSINT, I realized how much we can actually track using free websites a...00
KGKrishna Guptaingitrepo-leakscanner.hashnode.dev·Jun 10, 2025 · 7 min readRepoLeak ScannerIntroduction Ever wondered how secure your GitHub repositories really are? What if I told you that your API keys, database passwords, and secret tokens might be sitting right there in plain sight for anyone to find? This is the story of how I discove...00
KGKrishna Guptainweb-application-security.hashnode.dev·Jun 8, 2025 · 2 min readApplication SecurityIs SSL (Secure Socket Layer) Safe? Coming from a developer background, to be truthful, I never myself aimed on making my website secure or safe. I just kept my goal to make it run and develop a user-friendly frontend. I worked on making it attractive...00
KGKrishna Guptainwifi-scan-nmap.hashnode.dev·Jun 8, 2025 · 2 min readNmap Basicsnmap is basically used for scanning networks available or connected to the same Wi-Fi network. It is used a lot by hackers in cafés and open places to scan for connected devices, then identify their open ports and find vulnerabilities in their laptop...00
KGKrishna Guptainwifi-scan-nmap.hashnode.dev·Jun 8, 2025 · 3 min readScanning Devices Connected to WiFi and Open PortsI was hoping to scan for connected devices to my WiFi network, so I scanned for my WiFi IP first. Using nmap, I planned to scan for IP or MAC addresses of connected devices using nmap -sn which reveals the IPs of devices. But as I scanned, I didn't h...00
