Collaborate Disseminate
This is a simple script that allows hackers to block specific crawlers based upon website requests from specific user-agents. This is useful when you don’t want certain traffic from being able to load certain content – usually a phishing page or a mal… Continue reading Web Crawler & User Agent Blocking Techniques
“Smoker Backdoor” is a PHP webshell backdoor that uses hexadecimal and decimal obfuscation in conjunction with the PHP function goto to evade detection from malware scanners.
The hexadecimal/decimal obfuscation is clear to see when viewing the file’s … Continue reading Smoker Backdoor: Evasion Techniques in Webshell Backdoors
When possible, an attacker will want to avoid using specific functions in their PHP code that they know are more likely to be flagged by a scanner. Some examples of suspicious functions commonly detected include system and file_put_contents.
In this m… Continue reading PHP Binary Downloader