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display error if text couldnt be found

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This commit is contained in:
Akash Mozumdar 2019-01-05 03:46:13 -05:00
parent f5d8d43149
commit 49d9d7a0c4
1 changed files with 5 additions and 1 deletions
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6
vnrhook/main.cc
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@ -136,10 +136,11 @@ void NewHook(HookParam hp, LPCSTR lpname, DWORD flag)
{
if (hp.type & READ_SEARCH)
{
bool found = false;
char utf8Text[MAX_MODULE_SIZE * 4] = {};
WideCharToMultiByte(CP_UTF8, 0, hp.text, MAX_MODULE_SIZE, utf8Text, MAX_MODULE_SIZE * 4, nullptr, nullptr);
char codepageText[MAX_MODULE_SIZE * 4] = {};
WideCharToMultiByte(hp.codepage ? hp.codepage : SHIFT_JIS, 0, hp.text, MAX_MODULE_SIZE, codepageText, MAX_MODULE_SIZE * 4, nullptr, nullptr);
WideCharToMultiByte(hp.codepage, 0, hp.text, MAX_MODULE_SIZE, codepageText, MAX_MODULE_SIZE * 4, nullptr, nullptr);
if (strlen(utf8Text) < 8 || strlen(codepageText) < 8 || wcslen(hp.text) < 4) return ConsoleOutput(NOT_ENOUGH_TEXT);
for (auto[addrs, type] : Array<std::tuple<std::vector<uint64_t>, HookParamType>>{
{ Util::SearchMemory(utf8Text, strlen(utf8Text), PAGE_READWRITE), USING_UTF8 },
@ -148,12 +149,15 @@ void NewHook(HookParam hp, LPCSTR lpname, DWORD flag)
})
for (auto addr : addrs)
{
if (abs((long long)(utf8Text - addr)) < 20000) continue; // don't add read code if text is on this thread's stack
found = true;
HookParam h = {};
h.type = DIRECT_READ | type;
h.address = addr;
h.codepage = hp.codepage;
NewHook(h, lpname, 0);
}
if (!found) ConsoleOutput(COULD_NOT_FIND);
}
else
{