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restore shinario hook

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This commit is contained in:
Akash Mozumdar 2022-08-08 23:13:21 -04:00
parent 5eb0440f01
commit 39fcfaf644
1 changed files with 16 additions and 17 deletions
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33
texthook/engine/engine.cc
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@ -5730,21 +5730,21 @@ void SpecialHookShina2(DWORD esp_base, HookParam *, BYTE, DWORD *data, DWORD *sp
// Used to merge correct text thread.
// 1. Only keep threads with 0 and -1 split
// 2. Skip the thread withb 0 split and with minimum return address
void SpecialHookShina1(DWORD esp_base, HookParam *hp, BYTE, DWORD *data, DWORD *split, DWORD *len)
{
static DWORD min_retaddr = -1;
DWORD s = *(DWORD *)(esp_base + hp->split);
if (s == 0 || (s & 0xffff) == 0xffff) { // only keep threads with 0 and -1 split
if (s == 0 && retof(esp_base) <= min_retaddr) {
min_retaddr = retof(esp_base);
return;
}
*split = FIXED_SPLIT_VALUE;
// Follow the same logic as the hook.
*data = *(DWORD *)*data; // DATA_INDIRECT
*len = LeadByteTable[*data & 0xff];
}
}
//void SpecialHookShina1(DWORD esp_base, HookParam *hp, BYTE, DWORD *data, DWORD *split, DWORD *len)
//{
// static DWORD min_retaddr = -1;
// DWORD s = *(DWORD *)(esp_base + hp->split);
// if (s == 0 || (s & 0xffff) == 0xffff) { // only keep threads with 0 and -1 split
// if (s == 0 && retof(esp_base) <= min_retaddr) {
// min_retaddr = retof(esp_base);
// return;
// }
// *split = FIXED_SPLIT_VALUE;
// // Follow the same logic as the hook.
// *data = *(DWORD *)*data; // DATA_INDIRECT
// *len = LeadByteTable[*data & 0xff];
// }
//}
// jichi 8/27/2013
// Return ShinaRio version number
@ -5825,9 +5825,8 @@ bool InsertShinaHook()
return ret;
};
ConsoleOutput("Textractor: ShinaRio 2.50+: adding trigger");
return true;
}
else if (ver >= 48) { // v2.48, v2.49
if (ver >= 48) { // v2.48, v2.49
HookParam hp = {};
hp.address = (DWORD)::GetTextExtentPoint32A;
hp.text_fun = SpecialHookShina2;