示例#1
0
BYTE* utils::md5string(const BYTE *data, int size, BYTE *digest)
{
	mir_md5_state_t md5_state;
	mir_md5_init(&md5_state);
	mir_md5_append(&md5_state, data, size);
	mir_md5_finish(&md5_state, digest);
	return digest;
}
示例#2
0
char *EvaUtil::doMd5(char *in, int len)
{
	mir_md5_state_t ctx;
	mir_md5_init(&ctx);
	mir_md5_append(&ctx, (mir_md5_byte_t *)in, len);
	mir_md5_finish(&ctx, (mir_md5_byte_t *)md5Buf);
	return md5Buf;
}
示例#3
0
int CAimProto::aim_auth_request(HANDLE hServerConn, unsigned short &seqno, const char* key, const char* language,
                                const char* country, const char* username, const char* password)
{
    unsigned short offset = 0;
    BYTE pass_hash[16];
    BYTE auth_hash[16];
    mir_md5_state_t state;

    mir_md5_init(&state);
    mir_md5_append(&state, (const BYTE *)password, (int)mir_strlen(password));
    mir_md5_finish(&state, pass_hash);
    mir_md5_init(&state);
    mir_md5_append(&state, (BYTE*)key, (int)mir_strlen(key));
    mir_md5_append(&state, (BYTE*)pass_hash, MD5_HASH_LENGTH);
    mir_md5_append(&state, (BYTE*)AIM_MD5_STRING, sizeof(AIM_MD5_STRING) - 1);
    mir_md5_finish(&state, auth_hash);

    char client_id[64], mirver[64];
    CallService(MS_SYSTEM_GETVERSIONTEXT, sizeof(mirver), (LPARAM)mirver);
    int client_id_len = mir_snprintf(client_id, "Miranda AIM, version %s", mirver);

    char* buf = (char*)alloca(SNAC_SIZE + TLV_HEADER_SIZE * 14 + MD5_HASH_LENGTH + mir_strlen(username) + client_id_len + 30 + mir_strlen(language) + mir_strlen(country));

    aim_writesnac(0x17, 0x02, offset, buf);
    aim_writetlv(0x01, (unsigned short)mir_strlen(username), username, offset, buf);
    aim_writetlv(0x25, MD5_HASH_LENGTH, (char*)auth_hash, offset, buf);
    aim_writetlv(0x4C, 0, 0, offset, buf);//signifies new password hash instead of old method
    aim_writetlv(0x03, (unsigned short)client_id_len, client_id, offset, buf);
    aim_writetlvshort(0x17, AIM_CLIENT_MAJOR_VERSION, offset, buf);
    aim_writetlvshort(0x18, AIM_CLIENT_MINOR_VERSION, offset, buf);
    aim_writetlvshort(0x19, AIM_CLIENT_LESSER_VERSION, offset, buf);
    aim_writetlvshort(0x1A, AIM_CLIENT_BUILD_NUMBER, offset, buf);
    aim_writetlvshort(0x16, AIM_CLIENT_ID_NUMBER, offset, buf);
    aim_writetlvlong(0x14, AIM_CLIENT_DISTRIBUTION_NUMBER, offset, buf);
    aim_writetlv(0x0F, (unsigned short)mir_strlen(language), language, offset, buf);
    aim_writetlv(0x0E, (unsigned short)mir_strlen(country), country, offset, buf);
    aim_writetlvchar(0x4A, getByte(AIM_KEY_FSC, 0) ? 3 : 1, offset, buf);
    //    aim_writetlvchar(0x94,0,offset,buf);
    if (!getByte(AIM_KEY_DSSL, 0))
        aim_writetlv(0x8c, 0, NULL, offset, buf);                       // Request SSL connection
    return aim_sendflap(hServerConn, 0x02, offset, buf, seqno);
}
示例#4
0
void CIcqProto::handleAuthKeyResponse(BYTE *buf, size_t wPacketLen, serverthread_info *info)
{
	char szKey[64] = {0};
	mir_md5_state_t state;
	BYTE digest[16];

	debugLogA("Received %s", "ICQ_SIGNON_AUTH_KEY");

	if (wPacketLen < 2) {
		debugLogA("Malformed %s", "ICQ_SIGNON_AUTH_KEY");
		icq_LogMessage(LOG_FATAL, LPGEN("Secure login failed.\nInvalid server response."));
		SetCurrentStatus(ID_STATUS_OFFLINE);
		return;
	}

	size_t wKeyLen;
	unpackWord(&buf, &wKeyLen);
	wPacketLen -= 2;

	if (!wKeyLen || wKeyLen > wPacketLen || wKeyLen > sizeof(szKey)) {
		debugLogA("Invalid length in %s: %u", "ICQ_SIGNON_AUTH_KEY", wKeyLen);
		icq_LogMessage(LOG_FATAL, LPGEN("Secure login failed.\nInvalid key length."));
		SetCurrentStatus(ID_STATUS_OFFLINE);
		return;
	}

	unpackString(&buf, szKey, wKeyLen);

	mir_md5_init(&state);
	mir_md5_append(&state, info->szAuthKey, (int)info->wAuthKeyLen);
	mir_md5_finish(&state, digest);

	mir_md5_init(&state);
	mir_md5_append(&state, (LPBYTE)szKey, (int)wKeyLen);
	mir_md5_append(&state, digest, 16);
	mir_md5_append(&state, (LPBYTE)CLIENT_MD5_STRING, sizeof(CLIENT_MD5_STRING)-1);
	mir_md5_finish(&state, digest);

	debugLogA("Sending ICQ_SIGNON_LOGIN_REQUEST to login server");
	sendClientAuth((char*)digest, 0x10, TRUE);
}
示例#5
0
void MSN_MakeDigest(const char* chl, char* dgst)
{
	//Digest it
	DWORD md5hash[4], md5hashOr[4];
	mir_md5_state_t context;
	mir_md5_init(&context);
	mir_md5_append(&context, (BYTE*)chl, (int)strlen(chl));
	mir_md5_append(&context, (BYTE*)msnProtChallenge, (int)strlen(msnProtChallenge));
	mir_md5_finish(&context, (BYTE*)md5hash);

	memcpy(md5hashOr, md5hash, sizeof(md5hash));

	size_t i;
	for (i=0; i < 4; i++)
		md5hash[i] &= 0x7FFFFFFF;

	char chlString[128];
	mir_snprintf(chlString, sizeof(chlString), "%s%s00000000", chl, msnProductID);
	chlString[(strlen(chl)+strlen(msnProductID)+7) & 0xF8] = 0;

	LONGLONG high=0, low=0;
	int* chlStringArray = (int*)chlString;
	for (i=0; i < strlen(chlString) / 4; i += 2) {
		LONGLONG temp = chlStringArray[i];

		temp = (0x0E79A9C1 * temp) % 0x7FFFFFFF;
		temp += high;
		temp = md5hash[0] * temp + md5hash[1];
		temp = temp % 0x7FFFFFFF;

		high = chlStringArray[i + 1];
		high = (high + temp) % 0x7FFFFFFF;
		high = md5hash[2] * high + md5hash[3];
		high = high % 0x7FFFFFFF;

		low = low + high + temp;
	}
	high = (high + md5hash[1]) % 0x7FFFFFFF;
	low = (low + md5hash[3]) % 0x7FFFFFFF;

	md5hashOr[0] ^= high;
	md5hashOr[1] ^= low;
	md5hashOr[2] ^= high;
	md5hashOr[3] ^= low;

	char* str = arrayToHex((PBYTE)md5hashOr, sizeof(md5hashOr));
	strcpy(dgst, str);
	mir_free(str);
}
示例#6
0
BYTE* calcMD5HashOfFile(const TCHAR *tszFile)
{
	BYTE *res = NULL;

	HANDLE hFile = NULL, hMap = NULL;

	if ((hFile = CreateFile(tszFile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL )) != INVALID_HANDLE_VALUE)
	{
		if ((hMap = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) != NULL)
		{
			long cbFileSize = GetFileSize(hFile, NULL);

			res = (BYTE*)SAFE_MALLOC(16 * sizeof(BYTE));
			if (cbFileSize != 0 && res)
			{
				mir_md5_state_t state;
				BYTE digest[16];
				int dwOffset = 0;

				mir_md5_init(&state);
				while (dwOffset < cbFileSize)
				{
					BYTE *ppMap = NULL;
					int dwBlockSize = min(MD5_BLOCK_SIZE, cbFileSize-dwOffset);

					if (!(ppMap = (BYTE*)MapViewOfFile(hMap, FILE_MAP_READ, 0, dwOffset, dwBlockSize)))
						break;
					mir_md5_append(&state, (const BYTE *)ppMap, dwBlockSize);
					UnmapViewOfFile(ppMap);
					dwOffset += dwBlockSize;
				}
				mir_md5_finish(&state, digest);
				memcpy(res, digest, 16 * sizeof(BYTE));
			}
		}

		if (hMap  != NULL) CloseHandle(hMap);
		if (hFile != NULL) CloseHandle(hFile);
	}

	return res;
}
示例#7
0
static void SetAvatar(TlenProtocol *proto, HANDLE hContact, TLEN_LIST_ITEM *item, char *data, int len, DWORD format) {
	TCHAR filename[MAX_PATH];
	char md5[33];
	mir_md5_state_t ctx;
	DWORD digest[4];

	if (format == PA_FORMAT_UNKNOWN && len > 4)
		format = ProtoGetBufferFormat(data);

	mir_md5_init( &ctx );
	mir_md5_append( &ctx, ( BYTE* )data, len);
	mir_md5_finish( &ctx, ( BYTE* )digest );

	sprintf( md5, "%08x%08x%08x%08x", (int)htonl(digest[0]), (int)htonl(digest[1]), (int)htonl(digest[2]), (int)htonl(digest[3])); //!!!!!!!!!!!!!!
	if (item != NULL) {
		char *hash = item->avatarHash;
		item->avatarFormat = format;
		item->avatarHash = mir_strdup(md5);
		mir_free(hash);
	} else {
		proto->threadData->avatarFormat = format;
		strcpy(proto->threadData->avatarHash, md5);
	}
	TlenGetAvatarFileName(proto, item, filename, sizeof filename );
	DeleteFile(filename);
	FILE *out = _tfopen(filename, TEXT("wb") );
	if (out != NULL) {
		fwrite(data, len, 1, out);
		fclose(out);
		db_set_ts(hContact, "ContactPhoto", "File", filename );
		db_set_s(hContact, proto->m_szModuleName, "AvatarHash",  md5);
		db_set_dw(hContact, proto->m_szModuleName, "AvatarFormat",  format);
	} else {
		TCHAR buffer[128];
		mir_sntprintf(buffer, SIZEOF(buffer), TranslateT("Can not save new avatar file \"%s\" Error:\n\t%s (Error: %d)"), filename, _tcserror(errno), errno);
		PUShowMessageT(buffer, SM_WARNING);
		proto->debugLog(buffer);
		return;
	}
	ProtoBroadcastAck( proto->m_szModuleName, hContact, ACKTYPE_AVATAR, ACKRESULT_STATUS, NULL , 0);
}
示例#8
0
bool get_avatar_hash(const TCHAR* file, char* hash, char** data, unsigned short &size)
{
	int fileId = _topen(file, _O_RDONLY | _O_BINARY, _S_IREAD);
	if (fileId == -1) return false;

	long  lAvatar = _filelength(fileId);
	if (lAvatar <= 0)
	{
		_close(fileId);
		return false;
	}

	char* pResult = (char*)mir_alloc(lAvatar);
	int res = _read(fileId, pResult, lAvatar);
	_close(fileId);

	if (res <= 0)
	{
		mir_free(pResult);
		return false;
	}

	mir_md5_state_t state;
	mir_md5_init(&state);
	mir_md5_append(&state, (unsigned char*)pResult, lAvatar);
	mir_md5_finish(&state, (unsigned char*)hash);

	if (data)
	{
		*data = pResult;
		size = (unsigned short)lAvatar;
	}
	else
		mir_free(pResult);

	return true;
}
示例#9
0
INT_PTR CAimProto::SetAvatar(WPARAM, LPARAM lParam)
{
	TCHAR *szFileName = (TCHAR*)lParam;

	if (m_state != 1)
		return 1;

	if (szFileName == NULL) {
		aim_ssi_update(m_hServerConn, m_seqno, true);
		aim_delete_avatar_hash(m_hServerConn, m_seqno, 1, 1, m_avatar_id_sm);
		aim_delete_avatar_hash(m_hServerConn, m_seqno, 1, 12, m_avatar_id_lg);
		aim_ssi_update(m_hServerConn, m_seqno, false);

		avatar_request_handler(NULL, NULL, 0);
	}
	else {
		char hash[16], hash1[16], *data, *data1 = NULL;
		unsigned short size, size1 = 0;

		if (!get_avatar_hash(szFileName, hash, &data, size)) {
			mir_free(hash);
			return 1;
		}

		rescale_image(data, size, data1, size1);

		if (size1) {
			mir_md5_state_t state;
			mir_md5_init(&state);
			mir_md5_append(&state, (unsigned char*)data1, size1);
			mir_md5_finish(&state, (unsigned char*)hash1);

			mir_free(m_hash_lg); m_hash_lg = bytes_to_string(hash, sizeof(hash));
			mir_free(m_hash_sm); m_hash_sm = bytes_to_string(hash1, sizeof(hash1));

			aim_ssi_update(m_hServerConn, m_seqno, true);
			aim_set_avatar_hash(m_hServerConn, m_seqno, 1, 1, m_avatar_id_sm, 16, hash1);
			aim_set_avatar_hash(m_hServerConn, m_seqno, 1, 12, m_avatar_id_lg, 16, hash);
			aim_ssi_update(m_hServerConn, m_seqno, false);
		}
		else {
			mir_free(m_hash_lg); m_hash_lg = NULL;
			mir_free(m_hash_sm); m_hash_sm = bytes_to_string(hash, sizeof(hash1));

			aim_ssi_update(m_hServerConn, m_seqno, true);
			aim_set_avatar_hash(m_hServerConn, m_seqno, 1, 1, m_avatar_id_sm, 16, hash);
			aim_delete_avatar_hash(m_hServerConn, m_seqno, 1, 12, m_avatar_id_lg);
			aim_ssi_update(m_hServerConn, m_seqno, false);
		}

		avatar_request_handler(NULL, NULL, 0);

		avatar_up_req *req = new avatar_up_req(data, size, data1, size1);
		ForkThread(&CAimProto::avatar_upload_thread, req);

		TCHAR tFileName[MAX_PATH];
		TCHAR *ext = _tcsrchr(szFileName, '.');
		get_avatar_filename(NULL, tFileName, _countof(tFileName), ext);
		int fileId = _topen(tFileName, _O_CREAT | _O_TRUNC | _O_WRONLY | O_BINARY, _S_IREAD | _S_IWRITE);
		if (fileId < 0) {
			char errmsg[512];
			mir_snprintf(errmsg, "Cannot store avatar. File '%s' could not be created/overwritten", tFileName);
			ShowPopup(errmsg, ERROR_POPUP);
			return 1;
		}
		_write(fileId, data, size);
		_close(fileId);
	}
	return 0;
}
示例#10
0
int PEChecksum( TCHAR *filename, BYTE digest[16] )
{
	HANDLE hFile = INVALID_HANDLE_VALUE;
	HANDLE hMap;
	PBYTE ptr = 0;
	int res = RESULT_OK;
	DWORD filesize;
	DWORD hsize = 0;

	WORD machine = 0;
	DWORD sections = 0;

	hFile = CreateFile( filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL );

	if ( hFile == INVALID_HANDLE_VALUE )
		return RESULT_NOTFOUND;

	// check minimum and maximum size
	filesize = GetFileSize( hFile, &hsize );

	if ( !filesize || filesize == INVALID_FILE_SIZE || hsize )
	{
		CloseHandle( hFile );
		return RESULT_INVALID;
	}

	if ( filesize < sizeof(IMAGE_DOS_HEADER) + sizeof(IMAGE_NT_HEADERS))
	{
		CloseHandle( hFile );
		return RESULT_NOTPE;
	}

	hMap = CreateFileMapping( hFile, NULL, PAGE_WRITECOPY, 0, 0, NULL );

	if ( hMap )
		ptr = (PBYTE)MapViewOfFile( hMap, FILE_MAP_COPY, 0, 0 ,0 );

	if ( ptr )
	{
		PIMAGE_DOS_HEADER pIDH = 0;
		PIMAGE_NT_HEADERS pINTH = 0;

		pIDH = (PIMAGE_DOS_HEADER)ptr;

		if ( pIDH->e_magic == IMAGE_DOS_SIGNATURE )
			pINTH = (PIMAGE_NT_HEADERS)( ptr + pIDH->e_lfanew );

		if ( !pINTH)
			res = RESULT_NOTPE;
		else
		if ((PBYTE)pINTH + sizeof(IMAGE_NT_HEADERS) >= ptr + filesize )
			res = RESULT_CORRUPTED;
		else
		if ( pINTH->Signature != IMAGE_NT_SIGNATURE )
			res = RESULT_NOTPE;
		else
		{
			machine = pINTH->FileHeader.Machine;

#ifdef DEBUG_SECTIONS
			if ( debug ) {
				switch(machine) {
				case IMAGE_FILE_MACHINE_I386:
					_ftprintf( stderr, _T("Build: x86\n"));
					break;
				case IMAGE_FILE_MACHINE_AMD64:
					_ftprintf( stderr, _T("Build: x64\n"));
					break;
				case IMAGE_FILE_MACHINE_IA64:
					_ftprintf( stderr, _T("Build: IA64 :-)\n"));
					break;
				default:
					_ftprintf( stderr, _T("Build: unknown :-(\n"));
					break;
				}
			}
#endif
			sections = pINTH->FileHeader.NumberOfSections;

			if ( !sections )
				res = RESULT_INVALID;
			else
			{
				PIMAGE_DATA_DIRECTORY pIDD = 0;
				PIMAGE_DEBUG_DIRECTORY pDBG = 0;
				DWORD dbgSize = 0, dbgAddr = 0;    // debug information
				DWORD expSize = 0, expAddr = 0;    // export table
				DWORD resSize = 0, resAddr = 0;    // resource directory
				DWORD relocSize = 0, relocAddr = 0; // relocation table
				PBYTE pRealloc = 0;
				DWORD offset;
				ULONGLONG base = 0;

				// try to found correct offset independent of architectures
				offset = pIDH->e_lfanew + pINTH->FileHeader.SizeOfOptionalHeader + sizeof(IMAGE_NT_HEADERS) - sizeof(IMAGE_OPTIONAL_HEADER);

				if (( machine == IMAGE_FILE_MACHINE_I386 ) &&
					( pINTH->FileHeader.SizeOfOptionalHeader >= sizeof(IMAGE_OPTIONAL_HEADER32)) &&
					( pINTH->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC ))
				{
					pIDD = (PIMAGE_DATA_DIRECTORY)((PBYTE)pINTH + offsetof( IMAGE_NT_HEADERS32, OptionalHeader.DataDirectory ));
					base = *(DWORD*)((PBYTE)pINTH + offsetof( IMAGE_NT_HEADERS32, OptionalHeader.ImageBase ));
				}
				else if (( machine == IMAGE_FILE_MACHINE_AMD64 ) &&
					( pINTH->FileHeader.SizeOfOptionalHeader >= sizeof(IMAGE_OPTIONAL_HEADER64)) &&
					( pINTH->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC ))
				{
					pIDD = (PIMAGE_DATA_DIRECTORY)((PBYTE)pINTH + offsetof( IMAGE_NT_HEADERS64, OptionalHeader.DataDirectory ));
					base = *(ULONGLONG*)((PBYTE)pINTH + offsetof( IMAGE_NT_HEADERS64, OptionalHeader.ImageBase ));
				}
				else res = RESULT_CORRUPTED;

#ifdef DEBUG_REALLOCS
				if ( debug )
					_ftprintf( stderr, _T("Image base is 0x%I64x \n"), base );
#endif
				if ( pIDD ) {
					// Debugging information entry
					dbgAddr = pIDD[IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;
					dbgSize = pIDD[IMAGE_DIRECTORY_ENTRY_DEBUG].Size;

					// Export information entry
					expAddr = pIDD[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
					expSize = pIDD[IMAGE_DIRECTORY_ENTRY_EXPORT].Size;

					// Resource directory
					resAddr = pIDD[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress;
					resSize = pIDD[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size;

					// Reallocation information entry
					relocAddr = pIDD[IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress;
					relocSize = pIDD[IMAGE_DIRECTORY_ENTRY_BASERELOC].Size;
				}

				// verify image integrity
				for (DWORD idx=0; idx < sections; idx++)
				{
					PIMAGE_SECTION_HEADER pISH = (PIMAGE_SECTION_HEADER)( ptr + offset + idx * sizeof(IMAGE_SECTION_HEADER));

					if (((PBYTE)pISH + sizeof(IMAGE_SECTION_HEADER) > ptr + filesize ) || ( pISH->PointerToRawData + pISH->SizeOfRawData > filesize ))
					{
						res = RESULT_CORRUPTED;
						break;
					}

					// erase timestamp
					if (( dbgSize >= sizeof( IMAGE_DEBUG_DIRECTORY )) &&
						 ( dbgAddr >= pISH->VirtualAddress ) &&
						 ( dbgAddr + dbgSize <= pISH->VirtualAddress + pISH->SizeOfRawData ))
					{
						DWORD shift = dbgAddr - pISH->VirtualAddress;
						pDBG = (PIMAGE_DEBUG_DIRECTORY)( ptr + shift + pISH->PointerToRawData );
						pDBG->TimeDateStamp = 0;

#ifdef DEBUG_SECTIONS
						if ( debug )
							_ftprintf( stderr, _T("Found debug section entry at 0x%08X (%d), data at 0x%08X (%d)\n"), pISH->PointerToRawData + shift, dbgSize, pDBG->PointerToRawData, pDBG->SizeOfData );
#endif
					}

					// erase export timestamp
					if (( expSize >= sizeof( IMAGE_EXPORT_DIRECTORY )) &&
						 ( expAddr >= pISH->VirtualAddress ) &&
						 ( expAddr + expSize <= pISH->VirtualAddress + pISH->SizeOfRawData ))
					{
						DWORD shift = expAddr - pISH->VirtualAddress;
						PIMAGE_EXPORT_DIRECTORY pEXP = (PIMAGE_EXPORT_DIRECTORY)( ptr + shift + pISH->PointerToRawData );

						pEXP->TimeDateStamp = 0;
#ifdef DEBUG_SECTIONS
						if ( debug )
							_ftprintf( stderr, _T("Found export section entry at 0x%08X\n"), pISH->PointerToRawData + shift );
#endif
					}

					// find realocation table
					if (( relocSize >= sizeof( IMAGE_BASE_RELOCATION )) &&
						 ( relocAddr >= pISH->VirtualAddress ) &&
						 ( relocAddr + relocSize <= pISH->VirtualAddress + pISH->SizeOfRawData ))
					{
						DWORD shift = relocAddr - pISH->VirtualAddress;
						pRealloc = ptr + shift + pISH->PointerToRawData;
#ifdef DEBUG_SECTIONS
						if ( debug )
							_ftprintf( stderr, _T("Found reallocation table entry at 0x%08X (%d)\n"), pISH->PointerToRawData + shift, relocSize );
#endif
					}
				}

				if ( res == RESULT_OK )
				{
					mir_md5_state_t pms;
					mir_md5_init( &pms );

					for (size_t idx=0; idx < sections; idx++)
					{
						PIMAGE_SECTION_HEADER pISH = (PIMAGE_SECTION_HEADER)( ptr + offset + idx * sizeof(IMAGE_SECTION_HEADER));

						if (((PBYTE)pISH + sizeof(IMAGE_SECTION_HEADER) > ptr + filesize ) || ( pISH->PointerToRawData + pISH->SizeOfRawData > filesize ))
						{
							res = RESULT_CORRUPTED;
							break;
						}

						// erase debug information
						if ( pDBG && pDBG->SizeOfData > 0 &&
							  pDBG->PointerToRawData >= pISH->PointerToRawData &&
							  pDBG->PointerToRawData + pDBG->SizeOfData <= pISH->PointerToRawData + pISH->SizeOfRawData )
						{
							ZeroMemory( ptr + pDBG->PointerToRawData, pDBG->SizeOfData );
						}

						// patch resources
						if ( resSize > 0 && resAddr >= pISH->VirtualAddress && resAddr + resSize <= pISH->VirtualAddress + pISH->SizeOfRawData )
						{
							DWORD shift = resAddr - pISH->VirtualAddress + pISH->PointerToRawData;
							IMAGE_RESOURCE_DIRECTORY* pIRD = (IMAGE_RESOURCE_DIRECTORY*)( ptr + shift );
							PatchResourcesDirectory(pIRD, ptr + shift);
						}

						// rebase to zero address
						if ( pRealloc )
						{
							DWORD blocklen = relocSize;
							PWORD pw;
							DWORD type;
							int   len;
							PBYTE pAddr;
							DWORD shift;
							DWORD addr;

							PIMAGE_BASE_RELOCATION pIBR = (PIMAGE_BASE_RELOCATION)pRealloc;
							while( pIBR )
							{
								if (( pIBR->VirtualAddress >= pISH->VirtualAddress ) &&
									 ( pIBR->VirtualAddress < pISH->VirtualAddress + pISH->SizeOfRawData ) &&
									 ( pIBR->SizeOfBlock <= blocklen ))
								{
									shift = pIBR->VirtualAddress - pISH->VirtualAddress + pISH->PointerToRawData;

									len = pIBR->SizeOfBlock - sizeof(IMAGE_BASE_RELOCATION);

									pw = (PWORD)((PBYTE)pIBR + sizeof(IMAGE_BASE_RELOCATION));
#ifdef DEBUG_REALLOCS
									if ( debug )
										_ftprintf( stderr, _T("Realloc block at %08X (%d)\n"), pIBR->VirtualAddress, pIBR->SizeOfBlock );
#endif

									while( len > 0 )
									{
										type = *pw >> 12;

										addr = ( *pw & 0x0FFF );

										pAddr = ptr + shift + addr;

										switch( type ) {
										case IMAGE_REL_BASED_HIGHLOW:
											if ( addr + pIBR->VirtualAddress + sizeof(DWORD) >= pISH->VirtualAddress + pISH->SizeOfRawData )
											{
												len = 0;
												break;
											}
#ifdef DEBUG_REALLOCS
											if ( debug && ( *(PDWORD)pAddr < (DWORD)base ))
												_ftprintf( stderr, _T("Realloc address is less than base\n"));
#endif
											*(PDWORD)pAddr = (DWORD)((*(PDWORD)pAddr) - (DWORD)base );
											break;

										case IMAGE_REL_BASED_DIR64:
											if ( addr + pIBR->VirtualAddress + sizeof(ULONGLONG) >= pISH->VirtualAddress + pISH->SizeOfRawData )
											{
												len = 0;
												break;
											}
#ifdef DEBUG_REALLOCS
											if ( debug && ( *(ULONGLONG*)pAddr < base ))
												_ftprintf( stderr, _T("Realloc address is less than base\n"));
#endif
											*(ULONGLONG*)pAddr = (ULONGLONG)((*(ULONGLONG*)pAddr) - base );
											break;

										case IMAGE_REL_BASED_ABSOLUTE:
											// stop processing
											len = 0;
											break;

										case IMAGE_REL_BASED_HIGH:
										case IMAGE_REL_BASED_LOW:
										case IMAGE_REL_BASED_HIGHADJ:
#ifdef DEBUG_REALLOCS
											if ( debug )
												_ftprintf( stderr, _T("Unexpected block type %d\n"), type );
#endif
											break;

										default:
#ifdef DEBUG_REALLOCS
											if ( debug )
												_ftprintf( stderr, _T("Unknown block type %d\n"), type );
#endif
											break;
										}

										len -= sizeof(WORD);
										pw++;
									}
								}

								blocklen -= pIBR->SizeOfBlock;
								if ( blocklen > sizeof(IMAGE_BASE_RELOCATION))
									pIBR = (PIMAGE_BASE_RELOCATION)((PBYTE)pIBR + pIBR->SizeOfBlock );
								else
									break;
							}
						}
#ifdef DEBUG_SECTIONS
						if ( debug )
						{
							int i;
							BYTE digest2[16];
							mir_md5_state_t pms2;

							mir_md5_init( &pms2 );
							mir_md5_append( &pms2, ptr + pISH->PointerToRawData, pISH->SizeOfRawData );
							mir_md5_finish( &pms2, digest2 );

							_ftprintf( stderr, _T("%s - %08X - %d "), pISH->Name, pISH->PointerToRawData, pISH->SizeOfRawData);

							for ( i = 0; i < sizeof( digest2 ) / sizeof( digest2[0] ); i++ )
								_ftprintf( stderr, _T("%02X"), digest2[i] );
							_ftprintf( stderr, _T("\n"));
						}
#endif

						mir_md5_append( &pms, ptr + pISH->PointerToRawData, pISH->SizeOfRawData );
					}

					if ( res == RESULT_OK )
						mir_md5_finish( &pms, digest );
				}
			}
		}
示例#11
0
char* TMD5Auth::getChallenge(const TCHAR *challenge)
{
	if (iCallCount > 0)
		return NULL;

	iCallCount++;

	unsigned resultLen;
	ptrA text((char*)mir_base64_decode( _T2A(challenge), &resultLen));

	TStringPairs pairs(text);
	const char *realm = pairs["realm"], *nonce = pairs["nonce"];

	char cnonce[40], tmpBuf[40];
	DWORD digest[4], hash1[4], hash2[4];
	mir_md5_state_t ctx;

	Utils_GetRandom(digest, sizeof(digest));
	mir_snprintf(cnonce, _countof(cnonce), "%08x%08x%08x%08x", htonl(digest[0]), htonl(digest[1]), htonl(digest[2]), htonl(digest[3]));

	T2Utf uname(info->conn.username), passw(info->conn.password);
	ptrA  serv(mir_utf8encode(info->conn.server));

	mir_md5_init(&ctx);
	mir_md5_append(&ctx, (BYTE*)(char*)uname, (int)mir_strlen(uname));
	mir_md5_append(&ctx, (BYTE*)":", 1);
	mir_md5_append(&ctx, (BYTE*)realm, (int)mir_strlen(realm));
	mir_md5_append(&ctx, (BYTE*)":", 1);
	mir_md5_append(&ctx, (BYTE*)(char*)passw, (int)mir_strlen(passw));
	mir_md5_finish(&ctx, (BYTE*)hash1);

	mir_md5_init(&ctx);
	mir_md5_append(&ctx, (BYTE*)hash1, 16);
	mir_md5_append(&ctx, (BYTE*)":", 1);
	mir_md5_append(&ctx, (BYTE*)nonce, (int)mir_strlen(nonce));
	mir_md5_append(&ctx, (BYTE*)":", 1);
	mir_md5_append(&ctx, (BYTE*)cnonce, (int)mir_strlen(cnonce));
	mir_md5_finish(&ctx, (BYTE*)hash1);

	mir_md5_init(&ctx);
	mir_md5_append(&ctx, (BYTE*)"AUTHENTICATE:xmpp/", 18);
	mir_md5_append(&ctx, (BYTE*)(char*)serv, (int)mir_strlen(serv));
	mir_md5_finish(&ctx, (BYTE*)hash2);

	mir_md5_init(&ctx);
	mir_snprintf(tmpBuf, _countof(tmpBuf), "%08x%08x%08x%08x", htonl(hash1[0]), htonl(hash1[1]), htonl(hash1[2]), htonl(hash1[3]));
	mir_md5_append(&ctx, (BYTE*)tmpBuf, (int)mir_strlen(tmpBuf));
	mir_md5_append(&ctx, (BYTE*)":", 1);
	mir_md5_append(&ctx, (BYTE*)nonce, (int)mir_strlen(nonce));
	mir_snprintf(tmpBuf, _countof(tmpBuf), ":%08d:", iCallCount);
	mir_md5_append(&ctx, (BYTE*)tmpBuf, (int)mir_strlen(tmpBuf));
	mir_md5_append(&ctx, (BYTE*)cnonce, (int)mir_strlen(cnonce));
	mir_md5_append(&ctx, (BYTE*)":auth:", 6);
	mir_snprintf(tmpBuf, _countof(tmpBuf), "%08x%08x%08x%08x", htonl(hash2[0]), htonl(hash2[1]), htonl(hash2[2]), htonl(hash2[3]));
	mir_md5_append(&ctx, (BYTE*)tmpBuf, (int)mir_strlen(tmpBuf));
	mir_md5_finish(&ctx, (BYTE*)digest);

	char *buf = (char*)alloca(8000);
	int cbLen = mir_snprintf(buf, 8000,
		"username=\"%s\",realm=\"%s\",nonce=\"%s\",cnonce=\"%s\",nc=%08d,"
		"qop=auth,digest-uri=\"xmpp/%s\",charset=utf-8,response=%08x%08x%08x%08x",
		uname, realm, nonce, cnonce, iCallCount, serv,
		htonl(digest[0]), htonl(digest[1]), htonl(digest[2]), htonl(digest[3]));

	return mir_base64_encode((PBYTE)buf, cbLen);
}
char* TMD5Auth::getChallenge( const TCHAR* challenge )
{
	if ( iCallCount > 0 )
		return NULL;

	iCallCount++;

	int resultLen;
	char* text = JabberBase64Decode( challenge, &resultLen );
	JabberLog( "MD5 challenge = <%s>", text );

	TStringPairs pairs( text );
	const char *realm = pairs["realm"], *nonce = pairs["nonce"];

	char randomNumber[40], cnonce[40], tmpBuf[40];
	srand( time(0));
	itoa( rand(), randomNumber, 10 );

	DWORD digest[4], hash1[4], hash2[4];
	mir_md5_state_t ctx;
	mir_md5_init( &ctx );
	mir_md5_append( &ctx, ( BYTE* )randomNumber, strlen(randomNumber));
	mir_md5_finish( &ctx, ( BYTE* )digest );
	sprintf( cnonce, "%08x%08x%08x%08x", htonl(digest[0]), htonl(digest[1]), htonl(digest[2]), htonl(digest[3]));

	char *uname = mir_utf8encodeT( info->username ), 
		  *passw = mir_utf8encode( info->password ), 
		  *serv  = mir_utf8encode( info->server );

	mir_md5_init( &ctx );
	mir_md5_append( &ctx, ( BYTE* )uname,  strlen( uname ));
	mir_md5_append( &ctx, ( BYTE* )":",    1 );
	mir_md5_append( &ctx, ( BYTE* )realm,  strlen( realm ));
	mir_md5_append( &ctx, ( BYTE* )":",    1 );
	mir_md5_append( &ctx, ( BYTE* )passw,  strlen( passw ));
	mir_md5_finish( &ctx, ( BYTE* )hash1 );

	mir_md5_init( &ctx );
	mir_md5_append( &ctx, ( BYTE* )hash1,  16 );
	mir_md5_append( &ctx, ( BYTE* )":",    1 );
	mir_md5_append( &ctx, ( BYTE* )nonce,  strlen( nonce ));
	mir_md5_append( &ctx, ( BYTE* )":",    1 );
	mir_md5_append( &ctx, ( BYTE* )cnonce, strlen( cnonce ));
	mir_md5_finish( &ctx, ( BYTE* )hash1 );
	
	mir_md5_init( &ctx );
	mir_md5_append( &ctx, ( BYTE* )"AUTHENTICATE:xmpp/", 18 );
	mir_md5_append( &ctx, ( BYTE* )serv,   strlen( serv ));
	mir_md5_finish( &ctx, ( BYTE* )hash2 );

	mir_md5_init( &ctx );
	sprintf( tmpBuf, "%08x%08x%08x%08x", htonl(hash1[0]), htonl(hash1[1]), htonl(hash1[2]), htonl(hash1[3]));
	mir_md5_append( &ctx, ( BYTE* )tmpBuf, strlen( tmpBuf ));
	mir_md5_append( &ctx, ( BYTE* )":",    1 );
	mir_md5_append( &ctx, ( BYTE* )nonce,  strlen( nonce ));
	sprintf( tmpBuf, ":%08d:", iCallCount );
	mir_md5_append( &ctx, ( BYTE* )tmpBuf, strlen( tmpBuf ));
	mir_md5_append( &ctx, ( BYTE* )cnonce, strlen( cnonce ));
	mir_md5_append( &ctx, ( BYTE* )":auth:", 6 );
	sprintf( tmpBuf, "%08x%08x%08x%08x", htonl(hash2[0]), htonl(hash2[1]), htonl(hash2[2]), htonl(hash2[3]));
	mir_md5_append( &ctx, ( BYTE* )tmpBuf, strlen( tmpBuf ));
	mir_md5_finish( &ctx, ( BYTE* )digest );

	char* buf = (char*)alloca(8000);
	int cbLen = mir_snprintf( buf, 8000, 
		"username=\"%s\",realm=\"%s\",nonce=\"%s\",cnonce=\"%s\",nc=%08d,"
		"qop=auth,digest-uri=\"xmpp/%s\",charset=utf-8,response=%08x%08x%08x%08x",
		uname, realm, nonce, cnonce, iCallCount, serv,
		htonl(digest[0]), htonl(digest[1]), htonl(digest[2]), htonl(digest[3]));

	mir_free( uname );
	mir_free( passw );
	mir_free( serv );
	mir_free( text );

   return JabberBase64Encode( buf, cbLen );
}