Depov's latest activity

Depov posted the thread Ghidra for Beginners: First Binary on CTF in Web.

Installation and first launch of Ghidra Minimum requirements: 8 GB of RAM (from 4 GB will be closely - JVM will eat resources in the...

Sep 20, 2026
Depov posted the thread Buffer overflow for beginners: from the crash to the shell in Programming.

Pwn tools for beginners: GDB, pwntools, checksec To play all the steps, there are four free tools in Ubuntu or Kali Linux. GDB +...

Sep 20, 2026
Depov posted the thread Pwntools for Beginners: First Exploit for CTF in Programming.

Why pwntools if there is pure Python and netcat You can solve pwn-tasks without pwntools. Opening the terminal, connecting through nc...

Sep 20, 2026
Depov posted the thread Race condition operation in CTF in practice in Web.

Limit Overrun – TOCTOU vulnerability The most common type of race clause in CTF. The server checks the condition (Time of Check), then...

Sep 20, 2026
Depov posted the thread JWT token vulnerabilities in CTF: from alg none to RCE in Web.

Before you break the token, read it. JWT consists of three parts separated by points: header.payload.signature. Header and payload are...

Sep 20, 2026
Depov posted the thread Format string vulnerability: from %p to shell in Programming.

Virtual vulnerability mechanic: how one argument gives arbitrary read and write Format string attack occurs in exactly one scenario...

Sep 20, 2026
Depov posted the thread Command Injection in CTF: Search and Operation in Web.

Mechanics OS command injection: what to break and why Command injection (CWE-78, Improper Neutralization of Special Elements used in an...

Sep 20, 2026
Depov posted the thread Broadcom takes open code under its responsibility in Worldwide News.

Broadcom has decided to turn the security of popular open source into its own area of responsibility. The company has launched...

Sep 20, 2026
Depov posted the thread The largest credit protocol Cronos lost $75 million due to the acceleration of the price of TONIC in Worldwide News.

The attack on the largest credit protocol Cronos ended in a rare scenario for blockchains: the attacker received assets of about $ 75...

Sep 20, 2026
Depov posted the thread Positive Technologies has opened a closed cyber intelligence kitchen to customers – with YARA rules included in Worldwide News.

The description of the new hacking campaign itself does not yet show whether its traces remain within a particular corporate network...

Sep 20, 2026
Depov posted the thread The new IP is no longer saving. VPN locks in Russia have moved to the next level in Worldwide News.

On August 31, a new mass wave of VPN failures began in Russia, in which operators faced the inaccessibility of entire groups of servers...

Sep 20, 2026
Depov posted the thread Paid for a private supercomputer? The rack neighbor is already digging into your files in Worldwide News.

The rapid growth of computing power for AI has left the security of some platforms far behind. In preparing the third version of the...

Sep 20, 2026
Depov posted the thread Blocked the server - hackers got a new one from the blockchain. New GoCaracal malware discovered in Worldwide News.

Blocking a malware control server is usually not enough if the new address can be picked up directly from the blockchain. The...

Sep 20, 2026
Depov posted the thread AI locked in the virtual. It took the agent a few hours to start the escape in Worldwide News.

A conventional virtual machine has ceased to look like a reliable cell for advanced AI. In the Trail of Bits experiment, the specialized...

Sep 20, 2026
Depov posted the thread Hackers forced Cisco to hide its own hack. Magazines and teams can no longer be considered true in Worldwide News.

Cisco routers, which administrators trusted to manage the network and event logs, themselves became a surveillance tool. The...

Sep 20, 2026

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