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Minor injector and launcher payload refactoring

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This commit is contained in:
mkrsym1 2023-06-10 18:28:19 +03:00
parent 3994188b08
commit 54a127b848
2 changed files with 4 additions and 12 deletions
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11
injector/launcher_payload/src/dll.c
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@ -4,11 +4,6 @@
#include <lpayload.h> #include <lpayload.h>
static inline void read_env(const char *env, char *dest, size_t size) {
GetEnvironmentVariableA(env, dest, size);
SetEnvironmentVariableA(env, "");
}
BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved) { BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved) {
// Only listen for attach // Only listen for attach
if (reason != DLL_PROCESS_ATTACH) { if (reason != DLL_PROCESS_ATTACH) {
@ -16,12 +11,10 @@ BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved) {
} }
// Get target EXE path // Get target EXE path
char targetExe[MAX_PATH]; char *targetExe = getenv(ENV_EXE_PATH);
read_env(ENV_EXE_PATH, targetExe, sizeof(targetExe));
// Get the path of the DLL to inject // Get the path of the DLL to inject
char injectDll[MAX_PATH]; char *injectDll = getenv(ENV_DLL_PATH);
read_env(ENV_DLL_PATH, injectDll, sizeof(injectDll));
// Compute the working directory path // Compute the working directory path
char workdir[MAX_PATH]; char workdir[MAX_PATH];

5
injector/src/injector.c
View File

@ -34,8 +34,7 @@ int main(int argc, char **argv) {
char injectorPath[MAX_PATH]; char injectorPath[MAX_PATH];
GetModuleFileNameA(GetModuleHandleA(NULL), injectorPath, sizeof(injectorPath)); GetModuleFileNameA(GetModuleHandleA(NULL), injectorPath, sizeof(injectorPath));
char *lastSep = strrchr(injectorPath, '\\'); *(strrchr(injectorPath, '\\')) = '\0';
*lastSep = '\0';
SetCurrentDirectoryA(injectorPath); SetCurrentDirectoryA(injectorPath);
@ -49,7 +48,7 @@ int main(int argc, char **argv) {
char launcherPayloadPath[MAX_PATH]; char launcherPayloadPath[MAX_PATH];
GetFullPathNameA(LAUNCHER_INJECT_DLL, sizeof(launcherPayloadPath), launcherPayloadPath, NULL); GetFullPathNameA(LAUNCHER_INJECT_DLL, sizeof(launcherPayloadPath), launcherPayloadPath, NULL);
printf("Starting \"%s\" via \"%s\"\n", gameExePath, launcherPath); printf("Starting '%s' via '%s'\n", gameExePath, launcherPath);
// Set envvars // Set envvars
SetEnvironmentVariableA(ENV_EXE_PATH, gameExePath); SetEnvironmentVariableA(ENV_EXE_PATH, gameExePath);