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288 lines
9.2 KiB
C
288 lines
9.2 KiB
C
#ifndef __kms_h
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#define __kms_h
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#ifndef CONFIG
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#define CONFIG "config.h"
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#endif // CONFIG
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#include CONFIG
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#include <sys/time.h>
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#include <stdlib.h>
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#include "types.h"
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//
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// REQUEST... types are actually fixed size
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// RESPONSE... size may vary, defined here is max possible size
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//
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#define MAX_RESPONSE_SIZE 384
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#define PID_BUFFER_SIZE 64
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#define MAX_REQUEST_SIZE sizeof(REQUEST_V6)
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#define WORKSTATION_NAME_BUFFER 64
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// Constants for V6 time stamp interval
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#define TIME_C1 0x00000022816889BDULL
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#define TIME_C2 0x000000208CBAB5EDULL
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#define TIME_C3 0x3156CD5AC628477AULL
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#define VERSION_INFO union \
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{ \
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DWORD Version;\
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struct { \
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WORD MinorVer; \
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WORD MajorVer; \
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} /*__packed*/; \
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} /*__packed*/
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// Aliases for various KMS struct members
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#define IsClientVM VMInfo
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#define GraceTime BindingExpiration
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#define MinutesRemaingInCurrentStatus BindingExpiration
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#define ID ActID
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#define ApplicationID AppID
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#define SkuId ActID
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#define KmsId KMSID
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#define ClientMachineId CMID
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#define MinimumClients N_Policy
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#define TimeStamp ClientTime
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#define PreviousCLientMachineId CMID_prev
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#define Salt IV
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#define XorSalt XoredIVs
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#define ActivationInterval VLActivationInterval
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#define RenewalInterval VLRenewalInterval
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typedef struct {
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VERSION_INFO;
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DWORD VMInfo; // 0 = client is bare metal / 1 = client is VM
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DWORD LicenseStatus; // 0 = Unlicensed, 1 = Licensed (Activated), 2 = OOB grace, 3 = OOT grace, 4 = NonGenuineGrace, 5 = Notification, 6 = extended grace
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DWORD BindingExpiration; // Expiration of the current status in minutes (e.g. when KMS activation or OOB grace expires).
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GUID AppID; // Can currently be Windows, Office2010 or Office2013 (see kms.c, table AppList).
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GUID ActID; // Most detailed product list. One product key per ActID (see kms.c, table ExtendedProductList). Is ignored by KMS server.
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GUID KMSID; // This is actually what the KMS server uses to grant or refuse activation (see kms.c, table BasicProductList).
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GUID CMID; // Client machine id. Used by the KMS server for counting minimum clients.
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DWORD N_Policy; // Minimum clients required for activation.
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FILETIME ClientTime; // Current client time.
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GUID CMID_prev; // previous client machine id. All zeros, if it never changed.
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WCHAR WorkstationName[64]; // Workstation name. FQDN if available, NetBIOS otherwise.
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} /*__packed*/ REQUEST;
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typedef struct {
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VERSION_INFO;
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DWORD PIDSize; // Size of PIDData in bytes.
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WCHAR KmsPID[PID_BUFFER_SIZE]; // ePID (must include terminating zero)
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GUID CMID; // Client machine id. Must be the same as in request.
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FILETIME ClientTime; // Current client time. Must be the same as in request.
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DWORD Count; // Current activated machines. KMS server counts up to N_Policy << 1 then stops
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DWORD VLActivationInterval; // Time in minutes when clients should retry activation if it was unsuccessful (default 2 hours)
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DWORD VLRenewalInterval; // Time in minutes when clients should renew KMS activation (default 7 days)
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} /*__packed*/ RESPONSE;
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#ifdef _DEBUG
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typedef struct {
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VERSION_INFO;
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DWORD PIDSize;
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WCHAR KmsPID[49]; // Set this to the ePID length you want to debug
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GUID CMID;
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FILETIME ClientTime;
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DWORD Count;
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DWORD VLActivationInterval;
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DWORD VLRenewalInterval;
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} __packed RESPONSE_DEBUG;
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#endif
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typedef struct {
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REQUEST RequestBase; // Base request
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BYTE MAC[16]; // Aes 160 bit CMAC
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} /*__packed*/ REQUEST_V4;
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typedef struct {
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RESPONSE ResponseBase; // Base response
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BYTE MAC[16]; // Aes 160 bit CMAC
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} /*__packed*/ RESPONSE_V4;
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typedef struct {
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VERSION_INFO; // unencrypted version info
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BYTE IV[16]; // IV
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REQUEST RequestBase; // Base Request
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BYTE Pad[4]; // since this struct is fixed, we use fixed PKCS pad bytes
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} /*__packed*/ REQUEST_V5;
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typedef REQUEST_V5 REQUEST_V6; // v5 and v6 requests are identical
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typedef struct {
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VERSION_INFO;
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BYTE IV[16];
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RESPONSE ResponseBase;
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BYTE RandomXoredIVs[16]; // If RequestIV was used for decryption: Random ^ decrypted Request IV ^ ResponseIV. If NULL IV was used for decryption: Random ^ decrypted Request IV
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BYTE Hash[32]; // SHA256 of Random used in RandomXoredIVs
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BYTE HwId[8]; // HwId from the KMS server
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BYTE XoredIVs[16]; // If RequestIV was used for decryption: decrypted Request IV ^ ResponseIV. If NULL IV was used for decryption: decrypted Request IV.
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BYTE HMAC[16]; // V6 Hmac (low 16 bytes only), see kms.c CreateV6Hmac
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//BYTE Pad[10]; // Pad is variable sized. So do not include in struct
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} /*__packed*/ RESPONSE_V6;
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typedef struct { // not used except for sizeof(). Fields are the same as RESPONSE_V6
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VERSION_INFO;
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BYTE IV[16];
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RESPONSE ResponseBase;
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BYTE RandomXoredIVs[16];
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BYTE Hash[32];
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} /*__packed*/ RESPONSE_V5;
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#ifdef _DEBUG
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typedef struct { // Debug structure for direct casting of RPC data in debugger
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VERSION_INFO;
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BYTE IV[16];
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RESPONSE_DEBUG ResponseBase;
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BYTE RandomXoredIVs[16];
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BYTE MAC[32];
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BYTE Unknown[8];
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BYTE XorSalts[16];
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BYTE HMAC[16];
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BYTE Pad[16];
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} __packed RESPONSE_V6_DEBUG;
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#endif
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#define V4_PRE_EPID_SIZE ( \
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sizeof(((RESPONSE*)0)->Version) + \
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sizeof(((RESPONSE*)0)->PIDSize) \
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)
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#define V4_POST_EPID_SIZE ( \
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sizeof(((RESPONSE*)0)->CMID) + \
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sizeof(((RESPONSE*)0)->ClientTime) + \
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sizeof(((RESPONSE*)0)->Count) + \
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sizeof(((RESPONSE*)0)->VLActivationInterval) + \
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sizeof(((RESPONSE*)0)->VLRenewalInterval) \
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)
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#define V6_DECRYPT_SIZE ( \
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sizeof(((REQUEST_V6*)0)->IV) + \
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sizeof(((REQUEST_V6*)0)->RequestBase) + \
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sizeof(((REQUEST_V6*)0)->Pad) \
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)
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#define V6_UNENCRYPTED_SIZE ( \
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sizeof(((RESPONSE_V6*)0)->Version) + \
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sizeof(((RESPONSE_V6*)0)->IV) \
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)
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#define V6_PRE_EPID_SIZE ( \
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V6_UNENCRYPTED_SIZE + \
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sizeof(((RESPONSE*)0)->Version) + \
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sizeof(((RESPONSE*)0)->PIDSize) \
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)
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#define V5_POST_EPID_SIZE ( \
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V4_POST_EPID_SIZE + \
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sizeof(((RESPONSE_V6*)0)->RandomXoredIVs) + \
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sizeof(((RESPONSE_V6*)0)->Hash) \
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)
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#define V6_POST_EPID_SIZE ( \
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V5_POST_EPID_SIZE + \
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sizeof(((RESPONSE_V6*)0)->HwId) + \
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sizeof(((RESPONSE_V6*)0)->XoredIVs) + \
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sizeof(((RESPONSE_V6*)0)->HMAC) \
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)
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#define RESPONSE_RESULT_OK ((1 << 10) - 1) //(9 bits)
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typedef union
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{
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DWORD mask;
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struct
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{
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BOOL HashOK : 1;
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BOOL TimeStampOK : 1;
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BOOL ClientMachineIDOK : 1;
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BOOL VersionOK : 1;
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BOOL IVsOK : 1;
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BOOL DecryptSuccess : 1;
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BOOL HmacSha256OK : 1;
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BOOL PidLengthOK : 1;
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BOOL RpcOK : 1;
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BOOL IVnotSuspicious : 1;
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BOOL reserved3 : 1;
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BOOL reserved4 : 1;
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BOOL reserved5 : 1;
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BOOL reserved6 : 1;
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uint32_t effectiveResponseSize : 9;
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uint32_t correctResponseSize : 9;
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};
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} RESPONSE_RESULT;
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typedef BYTE hwid_t[8];
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typedef struct
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{
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GUID guid;
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const char* name;
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const char* pid;
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uint8_t AppIndex;
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uint8_t KmsIndex;
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} KmsIdList;
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#define KMS_PARAM_MAJOR AppIndex
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#define KMS_PARAM_REQUIREDCOUNT KmsIndex
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#define APP_ID_WINDOWS 0
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#define APP_ID_OFFICE2010 1
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#define APP_ID_OFFICE2013 2
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#define KMS_ID_VISTA 0
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#define KMS_ID_WIN7 1
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#define KMS_ID_WIN8_VL 2
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#define KMS_ID_WIN_BETA 3
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#define KMS_ID_WIN8_RETAIL 4
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#define KMS_ID_WIN81_VL 5
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#define KMS_ID_WIN81_RETAIL 6
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#define KMS_ID_WIN2008A 7
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#define KMS_ID_WIN2008B 8
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#define KMS_ID_WIN2008C 9
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#define KMS_ID_WIN2008R2A 10
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#define KMS_ID_WIN2008R2B 11
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#define KMS_ID_WIN2008R2C 12
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#define KMS_ID_WIN2012 13
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#define KMS_ID_WIN2012R2 14
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#define KMS_ID_OFFICE2010 15
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#define KMS_ID_OFFICE2013 16
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#define KMS_ID_WIN_SRV_BETA 17
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#define KMS_ID_OFFICE2016 18
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#define KMS_ID_WIN10_VL 19
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#define KMS_ID_WIN10_RETAIL 20
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#define PWINGUID &AppList[APP_ID_WINDOWS].guid
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#define POFFICE2010GUID &AppList[APP_ID_OFFICE2010].guid
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#define POFFICE2013GUID &AppList[APP_ID_OFFICE2013].guid
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typedef BOOL(__stdcall *RequestCallback_t)(const REQUEST *const baseRequest, RESPONSE *const baseResponse, BYTE *const hwId, const char* const ipstr);
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size_t CreateResponseV4(REQUEST_V4 *const Request, BYTE *const response_data, const char* const ipstr);
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size_t CreateResponseV6(REQUEST_V6 *restrict Request, BYTE *const response_data, const char* const ipstr);
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BYTE *CreateRequestV4(size_t *size, const REQUEST* requestBase);
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BYTE *CreateRequestV6(size_t *size, const REQUEST* requestBase);
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void randomPidInit();
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void get16RandomBytes(void* ptr);
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RESPONSE_RESULT DecryptResponseV6(RESPONSE_V6* Response_v6, int responseSize, BYTE* const response, const BYTE* const request, BYTE* hwid);
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RESPONSE_RESULT DecryptResponseV4(RESPONSE_V4* Response_v4, const int responseSize, BYTE* const response, const BYTE* const request);
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void getUnixTimeAsFileTime(FILETIME *const ts);
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__pure int64_t fileTimeToUnixTime(const FILETIME *const ts);
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const char* getProductNameHE(const GUID *const guid, const KmsIdList *const List, ProdListIndex_t *const i);
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const char* getProductNameLE(const GUID *const guid, const KmsIdList *const List, ProdListIndex_t *const i);
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__pure ProdListIndex_t getExtendedProductListSize();
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__pure ProdListIndex_t getAppListSize(void);
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extern const KmsIdList ProductList[];
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extern const KmsIdList AppList[];
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extern const KmsIdList ExtendedProductList[];
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extern RequestCallback_t CreateResponseBase;
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#ifdef _PEDANTIC
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uint16_t IsValidLcid(const uint16_t Lcid);
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#endif // _PEDANTIC
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#endif // __kms_h
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