mirror of
https://github.com/rapid7/metasploit-payloads
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113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/*!
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* @file config.h
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* @brief Declarations of functions and types that define endpoint and transport configurations.
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*/
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#ifndef _METERPRETER_COMMON_CONFIG_H
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#define _METERPRETER_COMMON_CONFIG_H
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/*! @brief This is the size of the certificate hash that is validated (sha1) */
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#define CERT_HASH_SIZE 20
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#define URL_SIZE 512
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#define UA_SIZE 256
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#define UUID_SIZE 16
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#define PROXY_HOST_SIZE 128
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#define PROXY_USER_SIZE 64
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#define PROXY_PASS_SIZE 64
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#define LOG_PATH_SIZE 260 // https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=cmd
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typedef wchar_t CHARTYPE;
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typedef CHARTYPE* STRTYPE;
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typedef CHARTYPE const * CSTRTYPE;
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// Make sure we byte-align based on what we're given in the structure definitions
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#pragma pack(push, 1)
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typedef struct _MetsrvSession
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{
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union
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{
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UINT_PTR handle;
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BYTE padding[8];
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} comms_handle; ///! Socket/handle for communications (if there is one).
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DWORD exit_func; ///! Exit func identifier for when the session ends.
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int expiry; ///! The total number of seconds to wait before killing off the session.
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BYTE uuid[UUID_SIZE]; ///! UUID
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BYTE session_guid[sizeof(GUID)]; ///! Current session GUID
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#ifdef DEBUGTRACE
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CHARTYPE log_path[LOG_PATH_SIZE]; ///! Location to place the log file. Only set when msfconsole specifies MeterpreterDebugLogging
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#endif
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} MetsrvSession;
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typedef struct _MetsrvTransportCommon
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{
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CHARTYPE url[URL_SIZE]; ///! Transport url: scheme://host:port/URI
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int comms_timeout; ///! Number of sessions to wait for a new packet.
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int retry_total; ///! Total seconds to retry comms for.
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int retry_wait; ///! Seconds to wait between reconnects.
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} MetsrvTransportCommon;
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typedef struct _MetsrvTransportProxy
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{
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CHARTYPE hostname[PROXY_HOST_SIZE]; ///! Proxy hostname.
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CHARTYPE username[PROXY_USER_SIZE]; ///! Proxy username.
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CHARTYPE password[PROXY_PASS_SIZE]; ///! Proxy password.
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} MetsrvTransportProxy;
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typedef struct _MetsrvTransportHttp
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{
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MetsrvTransportCommon common;
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MetsrvTransportProxy proxy;
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CHARTYPE ua[256]; ///! User agent string.
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BYTE ssl_cert_hash[CERT_HASH_SIZE]; ///! Expected SSL certificate hash.
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CHARTYPE custom_headers[1]; ///! Custom headers to add to outbound requests (arb length, NULL terminated).
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} MetsrvTransportHttp;
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typedef struct _MetsrvTransportTcp
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{
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MetsrvTransportCommon common;
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} MetsrvTransportTcp;
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typedef struct _MetsrvTransportNamedPipe
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{
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MetsrvTransportCommon common;
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} MetsrvTransportNamedPipe;
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typedef struct _MetsrvExtension
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{
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DWORD size; ///! Size of the extension.
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BYTE dll[1]; ///! Array of extension bytes (will be more than 1).
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} MetsrvExtension;
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typedef struct _MetsrvConfig
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{
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MetsrvSession session;
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MetsrvTransportCommon transports[1]; ///! Placeholder for 0 or more transports
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// Extensions will appear after this
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// After extensions, we get a list of extension initialisers
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// <name of extension>\x00<datasize><data>
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// <name of extension>\x00<datasize><data>
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// \x00
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} MetsrvConfig;
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// We force 64bit alignment for HANDLES and POINTERS in order
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// to be cross compatible between x86 and x64 migration.
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typedef struct _COMMONMIGRATECONTEXT
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{
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union
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{
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HANDLE hEvent;
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BYTE bPadding1[8];
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} e;
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union
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{
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LPBYTE lpPayload;
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BYTE bPadding2[8];
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} p;
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} COMMONMIGRATECONTEXT, * LPCOMMONMIGRATECONTEXT;
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#pragma pack(pop)
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#endif
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