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WillPlus，add new hook #781

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WillPlus，add new hook #781

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Update engine.cc
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@DDWSdwqdq
DDWSdwqdq authored Mar 29, 2022
commit 66fbff28ba3ddd2431307317b0b7fe587e6a404a
18 changes: 18 additions & 0 deletions texthook/engine/engine.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -9470,6 +9470,24 @@ void SpecialHookWillPlusA(DWORD esp_base, HookParam *, BYTE index, DWORD *data,

bool InsertWillPlusAHook()
{
//by iov
const BYTE bytes2[] = { 0x8B,0x00,0xFF,0x76,0xFC,0x8B,0xCF,0x50 };
ULONG range2 = min(processStopAddress - processStartAddress, MAX_REL_ADDR);
ULONG addr2 = MemDbg::findBytes(bytes2, sizeof(bytes2), processStartAddress, processStartAddress + range2);
if (addr2) {
HookParam myhp = {};
myhp.address = addr2 + 2;

myhp.type = USING_UNICODE | NO_CONTEXT | USING_STRING;

myhp.offset = pusha_eax_off - 4;//esp+4

char nameForUser[HOOK_NAME_SIZE] = "WillPlus3_memcpy";
NewHook(myhp, nameForUser);
ConsoleOutput("Insert: WillPlus3_memcpy Hook");
return true;
}

const BYTE bytes[] = {
0x81,0xec, 0x14,0x08,0x00,0x00 // 0042B5E0 81EC 14080000 SUB ESP,0x814 ; jichi: text in eax, name in eax - 1024, able to copy
};
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