chenx221/Textractor
1
0
Fork 0
forked from Public-Mirror/Textractor
Code Pull Requests Activity

no more auto removing read hooks

Browse Source
This commit is contained in:
Akash Mozumdar 2020-02-12 00:30:01 -07:00
parent 3d88f2b9ec
commit b0eeca5b36
1 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
texthook/texthook.cc
View File

@ -238,30 +238,14 @@ bool TextHook::InsertHookCode()
void TextHook::Read() void TextHook::Read()
{ {
BYTE buffer[TEXT_BUFFER_SIZE] = {}; BYTE buffer[TEXT_BUFFER_SIZE] = {};
int changeCount = 0, dataLen = 1; int dataLen = 1;
__try __try
{ {
while (WaitForSingleObject(readerEvent, 500) == WAIT_TIMEOUT) while (WaitForSingleObject(readerEvent, 500) == WAIT_TIMEOUT) if (memcmp(buffer, location, dataLen) != 0) if (int currentLen = HookStrlen((BYTE*)location))
{ {
if (memcmp(buffer, location, dataLen) == 0) dataLen = min(currentLen, TEXT_BUFFER_SIZE);
{ memcpy(buffer, location, dataLen);
changeCount = 0; TextOutput({ GetCurrentProcessId(), address, 0, 0 }, buffer, dataLen);
continue;
}
if (++changeCount > 10)
{
ConsoleOutput(GARBAGE_MEMORY);
Clear();
break;
}
if (int currentLen = HookStrlen((BYTE*)location))
{
dataLen = min(currentLen, TEXT_BUFFER_SIZE);
memcpy(buffer, location, dataLen);
TextOutput({ GetCurrentProcessId(), address, 0, 0 }, buffer, dataLen);
}
else changeCount = 0;
} }
} }
__except (EXCEPTION_EXECUTE_HANDLER) __except (EXCEPTION_EXECUTE_HANDLER)