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pyrdp: camelCase vars and lowercase number literals
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@ -16,9 +16,9 @@ const (
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RDP10_2 = 0x80007
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RDP10_3 = 0x80008
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RDP10_4 = 0x80009
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RDP10_5 = 0x8000A
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RDP10_6 = 0x8000B
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RDP10_7 = 0x8000C
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RDP10_5 = 0x8000a
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RDP10_6 = 0x8000b
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RDP10_7 = 0x8000c
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RDP10_8 = 0x8000d
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RDP10_9 = 0x8000e
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RDP10_10 = 0x8000f
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@ -41,10 +41,10 @@ var RDPVersionMap = scalar.UintMapSymStr{
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}
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const (
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CLIENT_CORE = 0xC001
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CLIENT_SECURITY = 0xC002
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CLIENT_NETWORK = 0xC003
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CLIENT_CLUSTER = 0xC004
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CLIENT_CORE = 0xc001
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CLIENT_SECURITY = 0xc002
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CLIENT_NETWORK = 0xc003
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CLIENT_CLUSTER = 0xc004
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)
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var clientDataMap = scalar.UintMapSymStr{
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@ -57,20 +57,20 @@ var clientDataMap = scalar.UintMapSymStr{
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func ParseClientData(d *decode.D, length int64) {
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d.FieldStruct("client_data", func(d *decode.D) {
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header := d.FieldU16("header", clientDataMap)
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data_len := int64(d.FieldU16("length") - 4)
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dataLen := int64(d.FieldU16("length") - 4)
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switch header {
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case CLIENT_CORE:
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ParseClientDataCore(d, data_len)
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ParseClientDataCore(d, dataLen)
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case CLIENT_SECURITY:
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ParseClientDataSecurity(d, data_len)
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ParseClientDataSecurity(d, dataLen)
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case CLIENT_NETWORK:
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ParseClientDataNetwork(d, data_len)
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ParseClientDataNetwork(d, dataLen)
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case CLIENT_CLUSTER:
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ParseClientDataCluster(d, data_len)
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ParseClientDataCluster(d, dataLen)
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default:
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// Assert() once all functions are implemented and tested.
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d.FieldRawLen("data", data_len*8)
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d.FieldRawLen("data", dataLen*8)
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return
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}
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})
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@ -12,46 +12,46 @@ func ParseClientInfo(d *decode.D, length int64) {
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d.FieldStruct("client_info", func(d *decode.D) {
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pos := d.Pos()
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var (
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is_unicode bool
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has_null bool
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null_n uint64 = 0
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unicode_n uint64 = 0
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isUnicode bool
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hasNull bool
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nullN uint64 = 0
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unicodeN uint64 = 0
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)
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code_page := d.FieldU32("code_page")
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codePage := d.FieldU32("code_page")
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flags := d.U32()
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d.SeekRel(-4 * 8)
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d.FieldStruct("flags", decodeFlagsFn)
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is_unicode = ((flags & INFO_UNICODE) != 0)
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has_null = (code_page == 1252 || is_unicode)
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isUnicode = ((flags & INFO_UNICODE) != 0)
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hasNull = (codePage == 1252 || isUnicode)
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if has_null {
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null_n = 1
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if hasNull {
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nullN = 1
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}
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if is_unicode {
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unicode_n = 2
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if isUnicode {
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unicodeN = 2
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}
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domain_length := int(d.FieldU16("domain_length") + null_n*unicode_n)
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username_length := int(d.FieldU16("username_length") + null_n*unicode_n)
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password_length := int(d.FieldU16("password_length") + null_n*unicode_n)
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alternate_shell_length := int(d.FieldU16("alternate_shell_length") + null_n*unicode_n)
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working_dir_length := int(d.FieldU16("working_dir_length") + null_n*unicode_n)
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domainLength := int(d.FieldU16("domain_length") + nullN*unicodeN)
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usernameLength := int(d.FieldU16("username_length") + nullN*unicodeN)
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passwordLength := int(d.FieldU16("password_length") + nullN*unicodeN)
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alternateShellLength := int(d.FieldU16("alternate_shell_length") + nullN*unicodeN)
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workingDirLength := int(d.FieldU16("working_dir_length") + nullN*unicodeN)
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d.FieldUTF16LE("domain", domain_length, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("username", username_length, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("password", password_length, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("alternate_shell", alternate_shell_length, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("working_dir", working_dir_length, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("domain", domainLength, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("username", usernameLength, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("password", passwordLength, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("alternate_shell", alternateShellLength, scalar.StrActualTrim("\x00"))
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d.FieldUTF16LE("working_dir", workingDirLength, scalar.StrActualTrim("\x00"))
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extra_length := length - ((d.Pos() - pos) / 8)
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if extra_length > 0 {
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extraLength := length - ((d.Pos() - pos) / 8)
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if extraLength > 0 {
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d.FieldStruct("extra_info", func(d *decode.D) {
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d.FieldU16("address_family", scalar.UintHex)
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address_length := int(d.FieldU16("address_length"))
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d.FieldUTF16LE("address", address_length, scalar.StrActualTrim("\x00"))
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client_dir_length := int(d.FieldU16("client_dir_length"))
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d.FieldUTF16LE("client_dir", client_dir_length, scalar.StrActualTrim("\x00"))
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addressLength := int(d.FieldU16("address_length"))
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d.FieldUTF16LE("address", addressLength, scalar.StrActualTrim("\x00"))
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clientDirLength := int(d.FieldU16("client_dir_length"))
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d.FieldUTF16LE("client_dir", clientDirLength, scalar.StrActualTrim("\x00"))
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// TS_TIME_ZONE_INFORMATION structure
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// https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rdpbcgr/526ed635-d7a9-4d3c-bbe1-4e3fb17585f4
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d.FieldU32("timezone_bias")
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@ -19,8 +19,8 @@ const (
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CB_CLIP_CAPS = 0x0007
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CB_FILECONTENTS_REQUEST = 0x0008
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CB_FILECONTENTS_RESPONSE = 0x0009
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CB_LOCK_CLIPDATA = 0x000A
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CB_UNLOCK_CLIPDATA = 0x000B
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CB_LOCK_CLIPDATA = 0x000a
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CB_UNLOCK_CLIPDATA = 0x000b
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// Message flags.
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NONE = 0
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@ -56,20 +56,20 @@ var cbParseFnMap = map[uint16]interface{}{
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func ParseClipboardData(d *decode.D, length int64) {
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d.FieldStruct("clipboard_data", func(d *decode.D) {
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msg_type := uint16(d.FieldU16("msg_type", cbTypesMap))
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msgType := uint16(d.FieldU16("msg_type", cbTypesMap))
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d.FieldU16("msg_flags", cbFlagsMap)
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data_length := d.FieldU32("data_len")
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dataLength := d.FieldU32("data_len")
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cbParser, ok := cbParseFnMap[msg_type]
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cbParser, ok := cbParseFnMap[msgType]
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if ok {
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parseFn, ok := cbParser.(func(d *decode.D, length uint64))
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if ok {
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parseFn(d, data_length)
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parseFn(d, dataLength)
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return
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}
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}
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// Assert() once all functions are implemented.
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d.FieldRawLen("data", int64(data_length*8))
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d.FieldRawLen("data", int64(dataLength*8))
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})
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}
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@ -67,9 +67,9 @@ func ParseFastPathInput(d *decode.D, length int64) {
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}
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})
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input_length := d.FieldU8("input_length1", scalar.UintHex)
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if input_length&0x80 != 0 {
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input_length = ((input_length & 0x7f) << 8) | d.FieldU8("input_length2", scalar.UintHex)
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inputLength := d.FieldU8("input_length1", scalar.UintHex)
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if inputLength&0x80 != 0 {
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inputLength = ((inputLength & 0x7f) << 8) | d.FieldU8("input_length2", scalar.UintHex)
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}
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// d.FieldU64("data_signature", scalar.Hex)
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@ -92,9 +92,9 @@ func ParseFastPathInput(d *decode.D, length int64) {
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// }
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// })
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input_length -= uint64(d.Pos()-pos) / 8
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if input_length > 0 {
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d.FieldRawLen("data", int64(input_length*8))
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inputLength -= uint64(d.Pos()-pos) / 8
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if inputLength > 0 {
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d.FieldRawLen("data", int64(inputLength*8))
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}
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})
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}
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@ -114,14 +114,14 @@ func decodePYRDP(d *decode.D) any {
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pos := d.Pos()
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size := d.FieldU64("size") // minus the length
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pdu_type := uint16(d.FieldU16("pdu_type", pduTypesMap))
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pduType := uint16(d.FieldU16("pdu_type", pduTypesMap))
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d.FieldU64("timestamp", scalar.UintActualUnixTimeDescription(time.Millisecond, time.RFC3339Nano))
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pdu_size := int64(size - 18)
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pduSize := int64(size - 18)
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pduParser, ok := pduParsersMap[pdu_type]
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pduParser, ok := pduParsersMap[pduType]
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if !ok { // catch undeclared parsers
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if pdu_size > 0 {
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d.FieldRawLen("data", pdu_size*8)
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if pduSize > 0 {
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d.FieldRawLen("data", pduSize*8)
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}
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return
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}
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@ -129,7 +129,7 @@ func decodePYRDP(d *decode.D) any {
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if !ok {
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return
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}
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parseFn(d, pdu_size)
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parseFn(d, pduSize)
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curr := d.Pos() - pos
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if READ_EXTRA {
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