Fix #266: CloseHandle close an invalid handle

This commit is contained in:
yuanyuanxiang
2025-12-26 15:57:27 +01:00
parent 02d86f6ce7
commit 34e7cdb663
33 changed files with 171 additions and 161 deletions

View File

@@ -11,7 +11,7 @@ inline int DebugPrivilege()
// <20><>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>ռ<D5BC><E4A3AC><EFBFBD><EFBFBD> 3 <20><> LUID
TOKEN_PRIVILEGES* tp = (TOKEN_PRIVILEGES*)malloc(sizeof(TOKEN_PRIVILEGES) + 2 * sizeof(LUID_AND_ATTRIBUTES));
if (!tp) {
CloseHandle(hToken);
SAFE_CLOSE_HANDLE(hToken);
return 1;
}
@@ -19,21 +19,21 @@ inline int DebugPrivilege()
if (!LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &tp->Privileges[0].Luid)) {
free(tp);
CloseHandle(hToken);
SAFE_CLOSE_HANDLE(hToken);
return 2;
}
tp->Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (!LookupPrivilegeValue(NULL, SE_INCREASE_QUOTA_NAME, &tp->Privileges[1].Luid)) {
free(tp);
CloseHandle(hToken);
SAFE_CLOSE_HANDLE(hToken);
return 3;
}
tp->Privileges[1].Attributes = SE_PRIVILEGE_ENABLED;
if (!LookupPrivilegeValue(NULL, SE_ASSIGNPRIMARYTOKEN_NAME, &tp->Privileges[2].Luid)) {
free(tp);
CloseHandle(hToken);
SAFE_CLOSE_HANDLE(hToken);
return 4;
}
tp->Privileges[2].Attributes = SE_PRIVILEGE_ENABLED;
@@ -41,7 +41,7 @@ inline int DebugPrivilege()
AdjustTokenPrivileges(hToken, FALSE, tp, sizeof(TOKEN_PRIVILEGES) + 2 * sizeof(LUID_AND_ATTRIBUTES), NULL, NULL);
free(tp);
CloseHandle(hToken);
SAFE_CLOSE_HANDLE(hToken);
return 0;
}
@@ -98,8 +98,8 @@ inline BOOL self_del(int timeoutSecond=3)
si.cb = sizeof(si);
if (CreateProcess(NULL, szCmd, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi)) {
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
SAFE_CLOSE_HANDLE(pi.hThread);
SAFE_CLOSE_HANDLE(pi.hProcess);
return TRUE;
}