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Visual Studio Anti-Rich-Header v1.0.3 #1266

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Nov 22, 2024
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Visual Studio Anti-Rich-Header v1.0.3 #1266

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35 changes: 28 additions & 7 deletions mods/visual-studio-anti-rich-header.wh.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,19 +2,30 @@
// @id visual-studio-anti-rich-header
// @name Visual Studio Anti-Rich-Header
// @description Prevent the Visual Studio linker from embedding the Rich header into new executables
// @version 1.0.2
// @version 1.0.3
// @author m417z
// @github https://github.com/m417z
// @twitter https://twitter.com/m417z
// @homepage https://m417z.com/
// @include link.exe
// ==/WindhawkMod==

// Source code is published under The GNU General Public License v3.0.
//
// For bug reports and feature requests, please open an issue here:
// https://github.com/ramensoftware/windhawk-mods/issues
//
// For pull requests, development takes place here:
// https://github.com/m417z/my-windhawk-mods

// ==WindhawkModReadme==
/*
# Visual Studio Anti-Rich-Header

Prevent the Visual Studio linker from embedding the Rich header into new executables.

![Screenshot](https://i.imgur.com/7ZeEfYK.png) \
*A Rich header example*
*/
// ==/WindhawkModReadme==

Expand All @@ -34,7 +45,7 @@ std::string ReplaceAll(std::string str, const std::string& from, const std::stri
return str;
}

BOOL Wh_ModInit(void)
BOOL Wh_ModInit()
{
Wh_Log(L"Init");

Expand All @@ -50,16 +61,26 @@ BOOL Wh_ModInit(void)
#else
std::string targetRegex =
R"(\x8B\x44\x24.)" // mov eax,dword ptr ss:[esp+??]
R"(\x5F)" // pop edi
R"(\x5E)" // pop esi
R"(()"

// VS 2019
R"(\x5F)" // pop edi
R"(\x5E)" // pop esi
R"(\xC7\x03\x52\x69\x63\x68)" // mov dword ptr ds:[ebx],68636952
R"(\x89\x4B\x04)" // mov dword ptr ds:[ebx+4],ecx
R"(|)"
// VS 2022
R"(\x5F)" // pop edi
R"(\x5E)" // pop esi
R"(\x89\x59\x04)" // mov dword ptr ds:[ecx+4],ebx
R"(\xC7\x01\x52\x69\x63\x68)" // mov dword ptr ds:[ecx],68636952
R"(|)"
// VS 2022 17.12.1
R"(\x89\x7B\x04)" // mov dword ptr ds:[ebx+4],ebx
R"(\x5F)" // pop edi
R"(\x5E)" // pop esi
R"(\xC7\x03\x52\x69\x63\x68)" // mov dword ptr ds:[ebx],68636952

R"())"
R"(\x5B)" // pop ebx
;
Expand All @@ -81,10 +102,10 @@ BOOL Wh_ModInit(void)
if (std::regex_search(search.begin(), search.end(), match, regex)) {
auto pos = from + match.position(0);

DWORD dlOldProtect;
VirtualProtect(pos, targetPatch.size(), PAGE_EXECUTE_READWRITE, &dlOldProtect);
DWORD dwOldProtect;
VirtualProtect(pos, targetPatch.size(), PAGE_EXECUTE_READWRITE, &dwOldProtect);
memcpy(pos, targetPatch.data(), targetPatch.size());
VirtualProtect(pos, targetPatch.size(), dlOldProtect, &dlOldProtect);
VirtualProtect(pos, targetPatch.size(), dwOldProtect, &dwOldProtect);
}
else {
bool proceed = MessageBox(
Expand Down