Threat Analysis: Recent Attack Technique Leveraging cmd.exe and PowerShell Demonstrates How Attackers Are Using Trusted Microsoft Applications for Malicious Behavior

An attack leveraging cmd.exe and PowerShell was recently investigated by Cb ThreatSight analysts. Our initial investigation discovered that a batch file was executed on the targeted system. This batch file then invoked PowerShell with a base64 encoded command. Decoding the command revealed a seri...

Safari Proxy Object Type Confusion

This module exploits a type confusion bug in the Javascript Proxy object in WebKit. The DFG JIT does not take into account that, through the use of a Proxy, it is possible to run arbitrary JS code during the execution of a CreateThis operation. This makes it possible to change the structure of e....

Threat Analysis: ROKRAT Malware

ROKRAT also referred to as DOGcall is a family of malware that has been used by attackers originating from North Korea. The family continues to evolve and adopt techniques from other families also used by the same attack group. The ROKRAT core payload is typically deployed by a loader, which has...

Threat Analysis: Carbon Black Threat Research Dissects PNG Dropper

UPDATE 8/14/17: After posting the original analysis, the Carbon Black Threat Research team received numerous requests for the tools to extract the second stage payload from the initial PNGdropper file. As a result, the source code and compiled binaries are being made public and are posted to the...

apache mod rewrite exploit (win32)

No description provided by source. / apache mod rewrite exploit win32 By: fabio/b0x oc-192, old CoTS member Vuln details: http://www.securityfocus.com/archive/1/archive/1/443870/100/0/threaded Code: bind shell on port 4445, tested on apache 2.0.58 with modrewrite windows 2003...

apache2058-rewrite.txt

/ apache mod rewrite exploit win32 By: fabio/b0x oc-192, old CoTS member Vuln details: http://www.securityfocus.com/archive/1/archive/1/443870/100/0/threaded Code: bind shell on port 4445, tested on apache 2.0.58 with modrewrite windows 2003 original exploit http://milw0rm.com/exploits/3680 only...

linux/x86 dup20,0; dup20,1; dup20,2; 15 bytes

linux/x86 dup20,0; dup20,1; dup20,2; 15 bytes. Shellcode exploit for linx86 platform / dup2loop-core.c by Charles Stevenson I made this as a chunk you can paste in to make modular remote exploits. I usually combine this with an execve as the second stage of a read jmp %esp / char hellcode = /...