www.pudn.com > hookN.zip > hooking.h

#ifndef __HOOKING_H__ 
#define __HOOKING_H__ 
 
typedef struct SERVICE_DESCRIPTOR_ENTRY 
{ 
  unsigned int *ServiceTableBase; 
  unsigned int *ServiceCounterTableBase; 
  unsigned int NumberOfServices; 
  unsigned char *ParamTableBase; 
} SERVICE_DESCRIPTOR_ENTRY,*PSERVICE_DESCRIPTOR_ENTRY; 
 
//this works only for original unpatched functions  
#define SYSTEM_SERVICE(p) KeServiceDescriptorTable.ServiceTableBase[*(PULONG)((ULONG)p+1)] 
 
extern int hook_active; 
 
int hooking_hook(void); 
int hooking_unhook(void); 
 
#endif