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git-svn-id: svn://10.65.10.50/trunk@3032 c028cbd2-c16b-5b4b-a496-9718f37d4682
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alex 1996-06-20 15:05:36 +00:00
parent 74035b375e
commit 59f1253337
1 changed files with 74 additions and 0 deletions
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74
include/prochook.h Executable file
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/*
PROCHOOK.H - Copyright (c) 1993 James M. Finnegan, All Rights Reserved
*/
// ProcHook Header. Used by the ProcHook DLL source files, as well
// as any app using the DLL.
#ifndef _INC_PROCHOOK
#define _INC_PROCHOOK
#ifdef __cplusplus
extern "C" { // No mangling!
#endif
#include <windows.h>
// Byte pack structures
#pragma pack(1)
typedef struct tagHOOKCHILD
{
WORD wSig; // Signature
struct tagHOOKCHILD near *prev; // Ptr to previous hook
struct tagHOOKCHILD near *next; // Ptr to next hook
VOID near *npHookMaster;// Ptr to master structure
BYTE cBytes[5]; // Bytes of hooked function
FARPROC lpfnNewFunc; // Ptr to New function
}HOOKCHILD;
typedef HOOKCHILD *PHOOKCHILD;
typedef HOOKCHILD NEAR *NPHOOKCHILD;
typedef HOOKCHILD FAR *LPHOOKCHILD;
typedef struct tagHOOKMASTER
{
WORD wSig; // Signature
struct tagHOOKMASTER near *prev; // Ptr to previous master
struct tagHOOKMASTER near *next; // Ptr to next master
NPHOOKCHILD head; // Ptr to head of child struct
NPHOOKCHILD tail; // Ptr to tail of child struct
BOOL bExclusive; // Exclusive Hook field
WORD wCount; // Count of # of hooks to this function
WORD wUnhookCount; // Count of # of unhooks to this function
WORD wDataSel; // Selector to aliased code selector
FARPROC lpfnHookedFunction;// Ptr to original function
}HOOKMASTER;
typedef HOOKMASTER *PHOOKMASTER;
typedef HOOKMASTER NEAR *NPHOOKMASTER;
typedef HOOKMASTER FAR *LPHOOKMASTER;
NPHOOKCHILD WINAPI SetProcAddress (FARPROC, FARPROC, BOOL);
BOOL WINAPI SetProcRelease (NPHOOKCHILD);
BOOL WINAPI ProcHook (NPHOOKCHILD);
BOOL WINAPI ProcUnhook (NPHOOKCHILD);
NPHOOKMASTER WINAPI GetFirstHMaster(LPHOOKMASTER);
NPHOOKMASTER WINAPI GetNextHMaster (LPHOOKMASTER);
NPHOOKCHILD WINAPI GetFirstHChild (LPHOOKMASTER, LPHOOKCHILD);
NPHOOKCHILD WINAPI GetNextHChild (LPHOOKCHILD);
WORD WINAPI GetOrdFromAddr (HMODULE, FARPROC);
LPSTR WINAPI GetNameFromOrd (HMODULE, WORD);
// Set packing back to its default
#pragma pack()
#ifdef __cplusplus
} // End of extern "C" {
#endif
#endif // _INC_PROCHOOK