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Fixes a relative/absolute driver path problem with service registering

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This commit is contained in:
Maxime Meignan
2022-11-07 16:25:03 +01:00
parent 1dab1efdd6
commit f1a4d1c38c
2 changed files with 9 additions and 2 deletions
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EDRSandblast/Utils/WindowsServiceOps.c
+8 -1
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@@ -38,6 +38,13 @@ BOOL ServiceAddEveryoneAccess(SC_HANDLE serviceHandle) {
DWORD ServiceInstall(PCTSTR serviceName, PCTSTR displayName, PCTSTR binPath, DWORD serviceType, DWORD startType, BOOL startIt) {
SC_HANDLE hSC = NULL;
SC_HANDLE hS = NULL;
TCHAR absoluteBinPath[MAX_PATH] = { 0 };
DWORD absLen = GetFullPathName(binPath, _countof(absoluteBinPath), absoluteBinPath, NULL);
if (absLen == 0) {
DWORD lastError = GetLastError();
_tprintf_or_not(TEXT("[*] Error 0x%lx converting \'%s\' path to absolute ...\n"), lastError, binPath);
return lastError;
}
hSC = OpenSCManager(NULL, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CONNECT | SC_MANAGER_CREATE_SERVICE);
if (hSC) {
@@ -50,7 +57,7 @@ DWORD ServiceInstall(PCTSTR serviceName, PCTSTR displayName, PCTSTR binPath, DWO
if (GetLastError() == ERROR_SERVICE_DOES_NOT_EXIST) {
_tprintf_or_not(TEXT("[*] \'%s\' service was not present\n"), serviceName);
hS = CreateService(hSC, serviceName, displayName, READ_CONTROL | WRITE_DAC | SERVICE_START, serviceType, startType, SERVICE_ERROR_NORMAL, binPath, NULL, NULL, NULL, NULL, NULL);
hS = CreateService(hSC, serviceName, displayName, READ_CONTROL | WRITE_DAC | SERVICE_START, serviceType, startType, SERVICE_ERROR_NORMAL, absoluteBinPath, NULL, NULL, NULL, NULL, NULL);
if (hS) {
_tprintf_or_not(TEXT("[+] \'%s\' service is successfully registered\n"), serviceName);