mirror of
https://github.com/rapid7/metasploit-payloads
synced 2025-03-24 18:16:24 +01:00
115 lines
4.0 KiB
C
Executable File
115 lines
4.0 KiB
C
Executable File
/*!
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* @file common.h
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* @brief Declarations for various common components used across the Meterpreter suite.
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*/
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#ifndef _METERPRETER_SOURCE_COMMON_COMMON_H
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#define _METERPRETER_SOURCE_COMMON_COMMON_H
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/*! @brief Set to 0 for "normal", and 1 to "verbose", comment out to disable completely. */
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//#define DEBUGTRACE 0
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#define SAFE_FREE(x) if(x){free(x);x=NULL;}
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#include <winsock2.h>
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#include <windows.h>
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typedef DWORD __u32;
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typedef struct ___u128 {
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__u32 a1;
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__u32 a2;
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__u32 a3;
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__u32 a4;
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}__u128;
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/*
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* Avoid conflicts with Windows crypto API defines
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*/
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#undef OCSP_RESPONSE
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#undef PKCS7_SIGNER_INFO
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#undef X509_EXTENSIONS
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#undef X509_CERT_PAIR
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#undef X509_NAME
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#include "linkage.h"
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#include "args.h"
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#include "buffer.h"
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#include "base.h"
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#include "core.h"
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#include "remote.h"
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#include "channel.h"
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#include "scheduler.h"
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#include "thread.h"
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#include "unicode.h"
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#include "list.h"
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#include "zlib/zlib.h"
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/*! @brief Indication that the Meterpreter transport is using TCP. */
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#define METERPRETER_TRANSPORT_TCP 0x1
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/*! @brief Indication that the Meterpreter transport is using HTTP. */
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#define METERPRETER_TRANSPORT_HTTP 0x2
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/*! @brief Indication that the Meterpreter transport is using HTTPS. */
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#define METERPRETER_TRANSPORT_HTTPS (0x4 | METERPRETER_TRANSPORT_HTTP)
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/*! @brief Indication that the Meterpreter transport is using named pipes. */
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#define METERPRETER_TRANSPORT_PIPE 0x8
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VOID sleep(DWORD seconds);
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#ifdef DEBUGTRACE
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#define dprintf(...) real_dprintf(__VA_ARGS__)
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#if DEBUGTRACE == 1
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#define vdprintf dprintf
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#else
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#define vdprintf(...) do{}while(0);
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#endif
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#else
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#define dprintf(...) do{}while(0);
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#define vdprintf(...) do{}while(0);
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#endif
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/*! @brief Sets `dwResult` to the return value of `GetLastError()`, prints debug output, then does `break;` */
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#define BREAK_ON_ERROR( str ) { dwResult = GetLastError(); dprintf( "%s. error=%d (0x%x)", str, dwResult, (ULONG_PTR)dwResult ); break; }
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/*! @brief Sets `dwResult` to `error`, prints debug output, then `break;` */
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#define BREAK_WITH_ERROR( str, err ) { dwResult = err; dprintf( "%s. error=%d (0x%x)", str, dwResult, (ULONG_PTR)dwResult ); break; }
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/*! @brief Sets `dwResult` to the return value of `WASGetLastError()`, prints debug output, then does `break;` */
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#define BREAK_ON_WSAERROR( str ) { dwResult = WSAGetLastError(); dprintf( "%s. error=%d (0x%x)", str, dwResult, (ULONG_PTR)dwResult ); break; }
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/*! @brief Sets `dwResult` to the return value of `GetLastError()`, prints debug output, then does `continue;` */
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#define CONTINUE_ON_ERROR( str ) { dwResult = GetLastError(); dprintf( "%s. error=%d (0x%x)", str, dwResult, (ULONG_PTR)dwResult ); continue; }
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/*! @brief Close a service handle if not already closed and set the handle to NULL. */
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#define CLOSE_SERVICE_HANDLE( h ) if( h ) { CloseServiceHandle( h ); h = NULL; }
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/*! @brief Close a handle if not already closed and set the handle to NULL. */
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#define CLOSE_HANDLE( h ) if( h ) { DWORD dwHandleFlags; if(GetHandleInformation( h , &dwHandleFlags)) CloseHandle( h ); h = NULL; }
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/*!
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* @brief Output a debug string to the debug console.
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* @details The function emits debug strings via `OutputDebugStringA`, hence all messages can be viewed
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* using Visual Studio's _Output_ window, _DebugView_ from _SysInternals_, or _Windbg_.
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*/
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static _inline void real_dprintf(char *format, ...)
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{
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va_list args;
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char buffer[1024];
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size_t len;
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_snprintf_s(buffer, sizeof(buffer), sizeof(buffer)-1, "[%x] ", GetCurrentThreadId());
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len = strlen(buffer);
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va_start(args, format);
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vsnprintf_s(buffer + len, sizeof(buffer)-len, sizeof(buffer)-len - 3, format, args);
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strcat_s(buffer, sizeof(buffer), "\r\n");
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OutputDebugStringA(buffer);
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va_end(args);
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}
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#endif
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int current_unix_timestamp(void);
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VOID xor_bytes(BYTE xorKey[4], LPBYTE buffer, DWORD bufferSize);
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BOOL is_null_guid(BYTE guid[sizeof(GUID)]);
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VOID rand_xor_key(BYTE buffer[4]); |