mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-28 00:04:03 +08:00
210 lines
12 KiB
C++
210 lines
12 KiB
C++
#ifndef _MEMDBG_MEMSEARCH_H
|
|
#define _MEMDBG_MEMSEARCH_H
|
|
|
|
// memsearch.h
|
|
// 4/20/2014 jichi
|
|
|
|
#include "memdbg/memdbg.h"
|
|
#ifndef MEMDBG_NO_STL
|
|
# include <functional>
|
|
#endif // MEMDBG_NO_STL
|
|
|
|
MEMDBG_BEGIN_NAMESPACE
|
|
|
|
/// Estimated maximum size of the caller function, the same as ITH FindCallAndEntryAbs
|
|
enum { MaximumFunctionSize = 0x800 };
|
|
|
|
/// Offset added to the beginning of the searched address
|
|
enum { MemoryPaddingOffset = 0x1000 };
|
|
|
|
enum { MemoryAlignedStep = 0x10 };
|
|
|
|
#ifndef MEMDBG_NO_STL
|
|
/// Iterate address and return false if abort iteration.
|
|
typedef std::function<bool (dword_t)> address_fun_t;
|
|
typedef std::function<bool (dword_t, dword_t)> address2_fun_t;
|
|
|
|
/**
|
|
* Iterate all call and caller addresses
|
|
* @param fun the first parameter is the address of the caller, and the second parameter is the address of the call itself
|
|
* @return false if return early, and true if iterate all elements
|
|
*/
|
|
bool iterCallerAddress(const address2_fun_t &fun, dword_t funcAddr, dword_t funcInst, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
bool iterCallerAddressAfterInt3(const address2_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
bool iterUniqueCallerAddress(const address_fun_t &fun, dword_t funcAddr, dword_t funcInst, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
bool iterUniqueCallerAddressAfterInt3(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
|
|
/**
|
|
* Iterate all call and caller addresses
|
|
* @param fun the parameter is the address of the call
|
|
* @return false if return early, and true if iterate all elements
|
|
*/
|
|
bool iterFarCallAddress(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
bool iterNearCallAddress(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
bool iterLongJumpAddress(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
bool iterShortJumpAddress(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
|
|
bool iterAlignedNearCallerAddress(const address_fun_t &fun, dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
|
|
bool iterFindBytes(const address_fun_t &fun, const void *pattern, dword_t patternSize, dword_t lowerBound, dword_t upperBound);
|
|
bool iterMatchBytes(const address_fun_t &fun, const void *pattern, dword_t patternSize, dword_t lowerBound, dword_t upperBound);
|
|
#endif // MEMDBG_NO_STL
|
|
|
|
/**
|
|
* Return the absolute address of the far caller function
|
|
* The same as ITH FindCallAndEntryAbs().
|
|
*
|
|
* @param funcAddr callee function address
|
|
* @param funcInst the machine code where the caller function starts
|
|
* @param lowerBound the lower memory address to search
|
|
* @param upperBound the upper memory address to search
|
|
* @param* callerSearchSize the maximum size of caller
|
|
* @return the caller absolute address if succeed or 0 if fail
|
|
*
|
|
* Example funcInst:
|
|
* 0x55: push ebp
|
|
* 0x81,0xec: sub esp XXOO (0xec81)
|
|
* 0x83,0xec: sub esp XXOO (0xec83)
|
|
*/
|
|
uintptr_t findCallerAddress(uintptr_t funcAddr, dword_t funcInst, uintptr_t lowerBound, uintptr_t upperBound, uintptr_t callerSearchSize = MaximumFunctionSize, uintptr_t offset = MemoryPaddingOffset);
|
|
dword_t findCallerAddressAfterInt3(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
dword_t findLastCallerAddress(dword_t funcAddr, dword_t funcInst, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
dword_t findLastCallerAddressAfterInt3(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
|
|
dword_t findMultiCallerAddress(dword_t funcAddr, const dword_t funcInsts[], dword_t funcInstCount, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
|
|
dword_t findAlignedNearCallerAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
dword_t findLastAlignedNearCallerAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t callerSearchSize = MaximumFunctionSize, dword_t offset = MemoryPaddingOffset);
|
|
|
|
/**
|
|
* Return the absolute address of the long jump (not short jump) instruction address.
|
|
* The same as ITH FindCallOrJmpAbs(false).
|
|
*
|
|
* @param funcAddr callee function address
|
|
* @param lowerBound the lower memory address to search
|
|
* @param upperBound the upper memory address to search
|
|
* @param* offset the relative address to search from the lowerBound
|
|
* @param* range the relative size to search, use lowerBound - upperBound when zero
|
|
* @return the call instruction address if succeed or 0 if fail
|
|
*/
|
|
dword_t findLongJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
dword_t findShortJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
dword_t findLastLongJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
dword_t findLastShortJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
|
|
/**
|
|
* Return the absolute address of the far call (inter-module) instruction address.
|
|
* The same as ITH FindCallOrJmpAbs(true).
|
|
*
|
|
* @param funcAddr callee function address
|
|
* @param lowerBound the lower memory address to search
|
|
* @param upperBound the upper memory address to search
|
|
* @param* offset the relative address to search from the lowerBound
|
|
* @param* range the relative size to search, use lowerBound - upperBound when zero
|
|
* @return the call instruction address if succeed or 0 if fail
|
|
*/
|
|
dword_t findFarCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
dword_t findLastFarCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
|
|
/// Near call (intra-module)
|
|
dword_t findNearCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
dword_t findLastNearCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0);
|
|
|
|
/// Default to far call, for backward compatibility
|
|
inline dword_t findCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0)
|
|
{ return findFarCallAddress(funcAddr, lowerBound, upperBound, offset, range); }
|
|
inline dword_t findLastCallAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0)
|
|
{ return findLastFarCallAddress(funcAddr, lowerBound, upperBound, offset, range); }
|
|
|
|
/// Default to long jump, for backward compatibility
|
|
inline dword_t findJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0)
|
|
{ return findLongJumpAddress(funcAddr, lowerBound, upperBound, offset, range); }
|
|
inline dword_t findLastJumpAddress(dword_t funcAddr, dword_t lowerBound, dword_t upperBound, dword_t offset = MemoryPaddingOffset, dword_t range = 0)
|
|
{ return findLastLongJumpAddress(funcAddr, lowerBound, upperBound, offset, range); }
|
|
|
|
/// Push value >= 0xff
|
|
dword_t findPushDwordAddress(dword_t value, dword_t lowerBound, dword_t upperBound);
|
|
|
|
/// Push value <= 0xff
|
|
dword_t findPushByteAddress(byte_t value, dword_t lowerBound, dword_t upperBound);
|
|
|
|
/// Default to push DWORD
|
|
inline dword_t findPushAddress(dword_t value, dword_t lowerBound, dword_t upperBound)
|
|
{ return findPushDwordAddress(value, lowerBound, upperBound); }
|
|
|
|
uint64_t findleaaddr(uint64_t addr,uint64_t start,uint64_t end);
|
|
/**
|
|
* Return the enclosing function address outside the given address.
|
|
* The same as ITH FindEntryAligned().
|
|
* "Aligned" here means the function must be after in3 (0xcc) or nop (0x90).
|
|
*
|
|
* If the function does NOT exist, this function might raise without admin privilege.
|
|
* It is safer to wrap this function within SEH.
|
|
*
|
|
* @param addr address within th function
|
|
* @param searchSize max backward search size
|
|
* @return beginning address of the function
|
|
* @exception illegal memory access
|
|
*/
|
|
uintptr_t findEnclosingAlignedFunction(uintptr_t addr, uintptr_t searchSize = MaximumFunctionSize);
|
|
uintptr_t findEnclosingAlignedFunction_strict(uintptr_t addr, uintptr_t searchSize = MaximumFunctionSize);
|
|
dword_t findEnclosingFunctionBeforeDword(dword_t sig, dword_t addr, dword_t searchSize = MaximumFunctionSize, dword_t step = MemoryAlignedStep);
|
|
dword_t findEnclosingFunctionAfterDword(dword_t sig, dword_t addr, dword_t searchSize = MaximumFunctionSize, dword_t step = MemoryAlignedStep);
|
|
dword_t findEnclosingFunctionAfterInt3(dword_t addr, dword_t searchSize = MaximumFunctionSize, dword_t step = MemoryAlignedStep);
|
|
dword_t findEnclosingFunctionAfterNop(dword_t addr, dword_t searchSize = MaximumFunctionSize, dword_t step = MemoryAlignedStep);
|
|
|
|
/**
|
|
* Return the address of the first matched pattern.
|
|
* Return 0 if failed. The return result is ambiguous if the pattern address is 0.
|
|
* This function simpily traverse all bytes in memory range and would raise
|
|
* if no access to the region.
|
|
*
|
|
* @param pattern array of bytes to match
|
|
* @param patternSize size of the pattern array
|
|
* @param lowerBound search start address
|
|
* @param upperBound search stop address
|
|
* @return absolute address
|
|
* @exception illegal memory access
|
|
*/
|
|
uintptr_t findBytes(const void *pattern, uintptr_t patternSize, uintptr_t lowerBound, uintptr_t upperBound);
|
|
|
|
// User space: 0 - 2G (0 - 0x7ffeffff)
|
|
// Kernel space: 2G - 4G (0x80000000 - 0xffffffff)
|
|
//
|
|
// http://msdn.microsoft.com/en-us/library/windows/hardware/ff560042%28v=vs.85%29.aspx
|
|
// http://codesequoia.wordpress.com/2008/11/28/understand-process-address-space-usage/
|
|
// http://stackoverflow.com/questions/17244912/open-process-with-debug-privileges-and-read-write-memory
|
|
enum MemoryRange : dword_t {
|
|
UserMemoryStartAddress = 0, UserMemoryStopAddress = 0x7ffeffff
|
|
, KernelMemoryStartAddress = 0x80000000, KernelMemoryStopAddress = 0xffffffff
|
|
, MappedMemoryStartAddress = 0x01000000
|
|
|
|
, MemoryStartAddress = UserMemoryStartAddress, MemoryStopAddress = UserMemoryStopAddress
|
|
};
|
|
|
|
#if 0 // not used
|
|
/**
|
|
* Traverse memory continues pages and return the address of the first matched pattern.
|
|
*
|
|
* @param pattern array of bytes to match
|
|
* @param patternSize size of the pattern array
|
|
* @param lowerBound search start address
|
|
* @param upperBound search stop address
|
|
* @param* search search all pages (SearchAll) or stop on first illegal access (SearchFirst)
|
|
* @return absolute address
|
|
*/
|
|
enum SearchType : byte_t { SearchAll = 0 , SearchFirst };
|
|
|
|
dword_t findBytesInPages(const void *pattern, dword_t patternSize,
|
|
dword_t lowerBound = MemoryStartAddress, dword_t upperBound = MemoryStopAddress,
|
|
SearchType search = SearchAll);
|
|
dword_t matchBytesInPages(const void *pattern, dword_t patternSize,
|
|
dword_t lowerBound = MemoryStartAddress, dword_t upperBound = MemoryStopAddress,
|
|
byte_t wildcard = WidecardByte, SearchType search = SearchAll);
|
|
|
|
#endif // 0
|
|
|
|
MEMDBG_END_NAMESPACE
|
|
|
|
#endif // _MEMDBG_MEMSEARCH_H
|