mirchr

/* Cross Compile with
    i686-w64-mingw32-g++ calc.c -o calc32.dll -shared
*/
#include <windows.h>
BOOL WINAPI DllMain(
    HINSTANCE hinstDLL,
    DWORD fdwReason,
    LPVOID lpReserved )
{
    switch( fdwReason )

mirchr

TLDR

Cisco Security Manager is an enterprise-class security management application that provides insight into and control of Cisco security and network devices. Cisco Security Manager offers comprehensive security management (configuration and event management) across a wide range of Cisco security appliances, including Cisco ASA Adaptive Security Appliances, Cisco IPS Series Sensor Appliances, Cisco Integrated Services Routers (ISRs), Cisco Firewall Services Modules (FWSMs), Cisco Catalyst, Cisco Switches and many more. Cisco Security Manager allows you to manage networks of all sizes efficiently-from small networks to large networks consisting of hundreds of devices.

Several pre-auth vulnerabilities were submitted to Cisco on 2020-07-13 and (according to Cisco) patched in version 4.22 on 2020-11-10. Release notes didn't state anything about the vulnerabilities, security advisories were not published. All payload are processed in the context of NT AUTHORITY\SYSTEM.

mirchr

### Keybase proof

I hereby claim:

  * I am mirchr on github.
  * I am 0xm1rch (https://keybase.io/0xm1rch) on keybase.
  * I have a public key ASCuNpLyvmejL1TXQNyrFDueNeVEyntVGxDMLAcxO1XEIwo

To claim this, I am signing this object:

mirchr

for i in $(objdump -d shell.o -M intel |grep "^ " |cut -f2); do echo -n '\x'$i; done;echo