admin/Ryujin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: MSVC optimization bug fixes, FFI standard support, and Anti-Debug options in RyujinGui

Browse Source 
- Fixed a bug related to MSVC optimizations that broke Ryujin's relocation algorithm and its fix-up logic.
- Introduced a standardized FFI argument-passing method for Ryujin Core; the legacy method remains compatible.
- Ryujin GUI now fully supports the Anti-Debug features.
- Various minor bug fixes and improvements to project structure.
This commit is contained in:
keowu
2025-07-10 20:55:39 -03:00
parent d6caf05940
commit a96d97b9b0
14 changed files with 194 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
RyujinGUI/RyujinCore.hh
View File

@@ -3,6 +3,14 @@
#include <Windows.h>
#include <string>
#define MAX_PROCEDURES 128
#define MAX_PROCEDURE_NAME_LEN 128
struct RyujinObfuscatorProcs {
int procedureCount;
char procedures[MAX_PROCEDURES][MAX_PROCEDURE_NAME_LEN];
};
class RyujinObfuscatorConfig {
public:
@@ -12,11 +20,14 @@ public:
bool m_isJunkCode; // Insert junk code to confuse
bool m_isIgnoreOriginalCodeRemove; // Do not remove the original code after processing (replace the original instructions with NOPs)
bool m_isEncryptObfuscatedCode; // The user wants to encrypt all obfuscated code to avoid detection
std::vector<std::string> m_strProceduresToObfuscate; // Names of the procedures to obfuscate
bool m_isAntiDebug; // The user wants to avoid debuggers use while running a binary protected by Ryujin
bool m_isTrollRerversers; // The user wants to trick and use a special feature to troll reversers when their debugs be detected making they loose all the progress
RyujinObfuscatorProcs m_strProceduresToObfuscate; // Names of the procedures to obfuscate - FFI
std::vector<std::string> m_strdProceduresToObfuscate; // Names of the procedures to obfuscate
bool RunRyujin(const std::string& strInputFilePath, const std::string& strPdbFilePath, const std::string& strOutputFilePath, RyujinObfuscatorConfig& config) {
static bool RunRyujin(const std::string& strInputFilePath, const std::string& strPdbFilePath, const std::string& strOutputFilePath, RyujinObfuscatorConfig& config) {
using tpdRunRyujinCore = BOOL(__stdcall*)(const std::string& strInputFilePath, const std::string& strPdbFilePath, const std::string& strOutputFilePath, RyujinObfuscatorConfig& config);
using tpdRunRyujinCore = BOOL(__stdcall*)(const char*, const char*, const char*, RyujinObfuscatorConfig&);
auto hModule = LoadLibraryW(L"RyujinCore.dll");
@@ -26,7 +37,7 @@ public:
if (!RunRyujinCore) return FALSE;
return RunRyujinCore(strInputFilePath, strPdbFilePath, strOutputFilePath, config);
return RunRyujinCore(strInputFilePath.c_str(), strPdbFilePath.c_str(), strOutputFilePath.c_str(), config);
}
};