/* TEMPLATE GENERATED TESTCASE FILE Filename: CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53c.c Label Definition File: CWE78_OS_Command_Injection.strings.label.xml Template File: sources-sink-53c.tmpl.c */ /* * @description * CWE: 78 OS Command Injection * BadSource: listen_socket Read data using a listen socket (server side) * GoodSource: Fixed string * Sink: w32_spawnvp * BadSink : execute command with wspawnvp * Flow Variant: 53 Data flow: data passed as an argument from one function through two others to a fourth; all four functions are in different source files * * */ #include "std_testcase.h" #include #ifdef _WIN32 #define COMMAND_INT_PATH L"%WINDIR%\\system32\\cmd.exe" #define COMMAND_INT L"cmd.exe" #define COMMAND_ARG1 L"/c" #define COMMAND_ARG2 L"dir " #define COMMAND_ARG3 data #else /* NOT _WIN32 */ #include #define COMMAND_INT_PATH L"/bin/sh" #define COMMAND_INT L"sh" #define COMMAND_ARG1 L"-c" #define COMMAND_ARG2 L"ls " #define COMMAND_ARG3 data #endif #ifdef _WIN32 #include #include #include #pragma comment(lib, "ws2_32") /* include ws2_32.lib when linking */ #define CLOSE_SOCKET closesocket #else #include #include #include #include #define INVALID_SOCKET -1 #define SOCKET_ERROR -1 #define CLOSE_SOCKET close #define SOCKET int #endif #define TCP_PORT 27015 #define LISTEN_BACKLOG 5 #include /* all the sinks are the same, we just want to know where the hit originated if a tool flags one */ #ifndef OMITBAD /* bad function declaration */ void CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53d_badSink(wchar_t * data); void CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53c_badSink(wchar_t * data) { CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53d_badSink(data); } #endif /* OMITBAD */ #ifndef OMITGOOD /* good function declaration */ void CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53d_goodG2BSink(wchar_t * data); /* goodG2B uses the GoodSource with the BadSink */ void CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53c_goodG2BSink(wchar_t * data) { CWE78_OS_Command_Injection__wchar_t_listen_socket_w32_spawnvp_53d_goodG2BSink(data); } #endif /* OMITGOOD */