Depov's latest activity

Depov posted the thread CTF steganography: looking for hidden data in files in Web.

Determine the real type of file: file utility and magic bytes The first rule of CTF steganography is not to trust the extension. File...

Sep 13, 2026
Depov posted the thread SUID and sudo on CTF in Programming.

How SUID is Linux bit and why it is dangerous SUID (Set User ID) is a special bit of access rights that causes the Linux kernel to run...

Sep 13, 2026
Depov posted the thread SQL injection in CTF: from search to sqlmap in Web.

Manual detection of sql injection in CTF assignment Searching for sql injections manually starts with one symbol – a single quotation...

Sep 13, 2026
Depov posted the thread Netcat and socat for CTF: Connections, Shells and Files in Programming.

Netcat: connection to remote server in CTF Netcat and pwn tasks – basic workflow Netcat (nc) is a utility for reading and writing data...

Sep 13, 2026
Depov posted the thread 0.01% Know How Malware REALLY Started in Hacking.

Sep 13, 2026
Depov posted the thread Is this The MOST Secure OS? (FBI Hates it) in Hacking.

Sep 13, 2026
Depov posted the thread Wireshark for CTF: looking for flags in PCAP in Web.

Protocol Hierarchy – traffic map Menu Statistics → Protocol Hierarchy – the first window after downloading PCAP. Here you can see the...

Sep 11, 2026
Depov posted the thread Cryptography in CTF: Breaking RSA and classic ciphers in Programming.

Classic Ciphers: Cryptoanalysis in Crypto CTF Tasks Almost every Jeopardy-CTF includes a couple of tasks on classic wildcards. The...

Sep 11, 2026
Depov posted the thread Grok hacked itself: the cipher forced AI to leak someone else's correspondence in Worldwide News.

A regular request to retell the web page may end with the transmission of the history of Grok correspondence to a foreign server...

Sep 11, 2026
Depov posted the thread The 22-year-old hacker forced Linux to spy on Apple Find My network in Worldwide News.

The researcher managed to make Apple Find My work where the company does not officially provide for such an opportunity. A 22-year-old...

Sep 11, 2026
Depov posted the thread The installation disk goes back to the past – Windows 11 reinstalls itself from the cloud in minutes in Worldwide News.

Microsoft has significantly expanded the ability of Windows 11 to recover independently: the computer can now get a fix itself if it...

Sep 11, 2026
Depov posted the thread 10 Signs You're Using KALI LINUX The Wrong Way! in Hacking.

Sep 11, 2026
Depov posted the thread Reverse engineering from scratch: crackme in Ghidra in Programming.

What do you need to disassemble programs For reverse engineering from scratch, three components will suffice: Ghidra, Java Development...

Sep 10, 2026
Depov posted the thread Parsing pwn-task buffer overflow from scratch in Web.

Ret2win: basic operating equipment buffer overflow Ret2win is the simplest binary operating scenario on CTF. In the binary is a...

Sep 10, 2026
Depov posted the thread 5 CRITICAL Mistakes to Avoid as a Beginner in Ethical Hacking in Hacking.

Sep 10, 2026

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