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HTTP2_Data.xml
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<?xml version="1.0" encoding="UTF-8"?>
<Peach xmlns="http://peachfuzzer.com/2012/Peach"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://peachfuzzer.com/2012/Peach peach.xsd"
author="Mikhail Davidov @sirus [email protected]"
description="HTTP/2 Fuzzer"
version="1.0">
<Defaults>
<Number signed="false" endian="big" />
</Defaults>
<DataModel name="HPACKStringLiteral">
<Choice name="HuffmanChoice">
<Block name="NoHuff">
<Number name="HuffmanFlag" size="1" value="0" token="true"/>
<HPACKInteger name="LiteralValueLength" prefixBits="7">
<Relation type="size" of="LiteralValue" />
</HPACKInteger>
<String name="LiteralValue"/>
</Block>
<Block name="WithHuff">
<Number name="HuffmanFlag" size="1" value="1" token="true"/>
<HPACKInteger name="LiteralValueLength" prefixBits="7">
<Relation type="size" of="LiteralValue" />
</HPACKInteger>
<String name="LiteralValue">
<Transformer class="HuffmanTransformer"/>
</String>
</Block>
</Choice>
</DataModel>
<DataModel name="HeaderData">
<Block name="HeaderCollection" minOccurs="0" maxOccurs="-1">
<Choice name="TypeChoice">
<Block name="IndexedHeaderChoice">
<Number name="IndexedFlag" size="1" value="1" token="true" />
<HPACKInteger name="Index" prefixBits="7" />
</Block>
<Block name="IndexedLiteralHeaderChoice">
<Number name="IndexedFlag" size="1" value="0" token="true" />
<Number name="LiteralIndexFlag" size="1" value="1" token="true" />
<HPACKInteger name="Index" prefixBits="6" />
<Choice name="ChoiceHaveIndex">
<Block name="NoIndex" constraint="int(self.find('Index').DefaultValue) == 0">
<Block name="HeaderName" ref="HPACKStringLiteral" />
</Block>
<Block name="HaveIndex" />
</Choice>
<Block name="HeaderValue" ref="HPACKStringLiteral" />
</Block>
<Block name="EncodingUpdateHeaderChoice">
<Number name="IndexedFlag" size="1" value="0" token="true"/>
<Number name="LiteralIndexFlag" size="1" value="0" token="true"/>
<Number name="EncodingUpdateFlag" size="1" value="1" token="true" />
<HPACKInteger name="NewEncodingSize" prefixBits="5" />
</Block>
<Block name="LiteralHeaderChoise">
<Number name="IndexedFlag" size="1" value="0" token="true"/>
<Number name="LiteralIndexFlag" size="1" value="0" token="true"/>
<Number name="EncodingUpdateFlag" size="1" value="0" token="true" />
<Number name="NotIndexable" size="1" />
<Choice name="HaveHeaderNameIndex">
<Block name="NoIndex">
<Number name="IndexedName" size="4" value="0" token="true"/>
<Block name="HeaderName" ref="HPACKStringLiteral" />
</Block>
<Block name="HaveIndex">
<HPACKInteger name="IndexedName" prefixBits="4" />
</Block>
</Choice>
<Block name="HeaderValue" ref="HPACKStringLiteral" />
</Block>
</Choice>
</Block>
</DataModel>
<DataModel name="Magic">
<Blob name="Magic" value="PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" token="true" />
</DataModel>
<DataModel name="Frame">
<Number size="24" name="Length">
<Relation type="size" of="Payload"/>
</Number>
<Number size="8" name="Type" />
<Number size="8" name="Flags" />
<Number size="1" name="R" value="0" token="true" />
<Number size="31" name="SID" />
<Blob name="Payload" />
</DataModel>
<DataModel name="DATA" ref="Frame">
<Number size="8" name="Type" value="0x0" token="true" />
<Flags name="Flags" size="8">
<Flag name="END_STREAM" position="0" size="1"/>
<Flag name="PADDED" position="3" size="1"/>
</Flags>
<Block name="Payload">
<Choice name="PaddingChoice">
<Block name="NoPad" constraint="int(self.find('Flags.PADDED').DefaultValue) == 0"/>
<Block name="WithPad">
<Number name="PaddingLength" size="8">
<Relation type="size" of="Padding"/>
</Number>
<Blob name="Padding" mutable="false">
<Placement after="DATA"/>
</Blob>
</Block>
</Choice>
<Blob name="DATA" />
</Block>
</DataModel>
<DataModel name="HEADERS" ref="Frame">
<Number size="8" name="Type" value="0x1" token="true" />
<Flags name="Flags" size="8">
<Flag name="END_STREAM" position="0" size="1" />
<Flag name="END_HEADERS" position="2" size="1" />
<Flag name="PADDED" position="3" size="1" />
<Flag name="PRIORITY" position="5" size="1" />
</Flags>
<Block name="Payload">
<Choice name="PaddingChoice">
<Block name="NoPad" constraint="int(self.find('Flags.PADDED').DefaultValue) == 0"/>
<Block name="WithPad">
<Number name="PadLength" size="8">
<Relation type="size" of="Padding" />
</Number>
<Blob name="Padding">
<Placement after="HeaderBlockFragment"/>
</Blob>
</Block>
</Choice>
<Choice name="PriorityChoice">
<Block name="NoPriority" constraint="int(self.find('Flags.PRIORITY').DefaultValue) == 0"/>
<Block name="WithPriority">
<Number name="E" size="1" />
<Number name="StreamDependency" size="31" />
<Number name="Weight" size="8" />
</Block>
</Choice>
<Block name="HeaderBlockFragment" ref="HeaderData"/>
</Block>
</DataModel>
<DataModel name="PRIORITY" ref="Frame">
<Number size="8" name="Type" value="0x2" token="true" />
<Block name="Payload">
<Number name="E" size="1"/>
<Number name="StreamDependency" size="31" />
<Number name="Weight" size="8" />
</Block>
</DataModel>
<DataModel name="RST_STREAM" ref="Frame">
<Number size="8" name="Type" value="0x3" token="true" />
<Block name="Payload">
<Number name="ErrorCode" size="32" />
</Block>
</DataModel>
<DataModel name="GenericSetting">
<Number size="16" name="Id" />
<Number size="32" name="Value" />
</DataModel>
<DataModel name="SETTINGS" ref="Frame">
<Number size="8" name="Type" value="0x4" token="true" />
<Block name="Payload">
<Choice name="SettingsChoice" minOccurs="0" maxOccurs="-1">
<Block name="SETTINGS_HEADER_TABLE_SIZE" ref="GenericSetting">
<Number size="16" name="Id" value="0x1" token="true"/>
</Block>
<Block name="SETTINGS_ENABLE_PUSH" ref="GenericSetting">
<Number size="16" name="Id" value="0x2" token="true"/>
</Block>
<Block name="SETTINGS_MAX_CONCURRENT_STREAMS" ref="GenericSetting">
<Number size="16" name="Id" value="0x3" token="true"/>
</Block>
<Block name="SETTINGS_INITIAL_WINDOW_SIZE" ref="GenericSetting">
<Number size="16" name="Id" value="0x4" token="true"/>
</Block>
<Block name="SETTINGS_MAX_FRAME_SIZE" ref="GenericSetting">
<Number size="16" name="Id" value="0x5" token="true"/>
</Block>
<Block name="SETTINGS_MAX_HEADER_LIST_SIZE" ref="GenericSetting">
<Number size="16" name="Id" value="0x6" token="true"/>
</Block>
<Block name="CatchAll" ref="GenericSetting"/>
</Choice>
</Block>
</DataModel>
<DataModel name="PUSH_PROMISE" ref="Frame">
<Number size="8" name="Type" value="0x5" token="true" />
<Flags size="8" name="Flags">
<Flag name="END_HEADERS" position="2" size="1" />
<Flag name="PADDED" position="3" size="1" />
</Flags>
<Block name="Payload">
<Choice name="PaddingChoice">
<Block name="NoPad" constraint="int(self.find('Flags.PADDED').DefaultValue) == 0"/>
<Block name="WithPad">
<Number name="PadLength" size="8">
<Relation type="size" of="Padding" />
</Number>
<Blob name="Padding">
<Placement after="HeaderBlockFragment"/>
</Blob>
</Block>
</Choice>
<Number name="R" size="1" />
<Number name="PromisedStreamId" size="31" />
<Block name="HeaderBlockFragment" ref="HeaderData"/>
</Block>
</DataModel>
<DataModel name="PING" ref="Frame">
<Number size="8" name="Type" value="0x6" token="true" />
<Flags name="Flags" size="8">
<Flag name="ACK" position="0" size="1" />
</Flags>
<Block name="Payload">
<Number name="OpaqueData" size="64" />
</Block>
</DataModel>
<DataModel name="GOAWAY" ref="Frame">
<Number size="8" name="Type" value="0x7" token="true" />
<Block name="Payload">
<Number name="R" size="1"/>
<Number name="LastStreamId" size="31"/>
<Number name="ErrorCode" size="32" />
<Blob name="AdditionalDebugData" />
</Block>
</DataModel>
<DataModel name="WINDOW_UPDATE" ref="Frame">
<Number size="8" name="Type" value="0x8" token="true" />
<Block name="Payload">
<Number name="R" size="1"/>
<Number name="WindowSizeIncrement" size="31" />
</Block>
</DataModel>
<DataModel name="CONTINUATION" ref="Frame">
<Number size="8" name="Type" value="0x9" token="true" />
<Flags name="Flags" size="8">
<Flag name="END_HEADERS" position="2" size="1" />
</Flags>
<Block name="Payload">
<Block name="HeaderBlockFragment" ref="HeaderData"/>
</Block>
</DataModel>
<DataModel name="AllFrames">
<Choice name="FrameChoice">
<Block name="DATA_Frame" ref="DATA" />
<Block name="HEADERS_Frame" ref="HEADERS" />
<Block name="PRIORITY_Frame" ref="PRIORITY" />
<Block name="RST_STREAM_Frame" ref="RST_STREAM" />
<Block name="SETTINGS_Frame" ref="SETTINGS" />
<Block name="PUSH_PROMISE_Frame" ref="PUSH_PROMISE" />
<Block name="PING_Frame" ref="PING" />
<Block name="GOAWAY_Frame" ref="GOAWAY" />
<Block name="WINDOW_UPDATE_Frame" ref="WINDOW_UPDATE" />
<Block name="CONTINUATION_Frame" ref="CONTINUATION" />
<Block name="CatchAll" ref="Frame"/>
</Choice>
</DataModel>
<DataModel name="FrameCollection">
<Block name="Frames" ref="AllFrames" minOccurs="0" maxOccurs="-1" />
</DataModel>
<DataModel name="EndOfConnection">
<Choice name="FrameChoice" minOccurs="0" maxOccurs="-1">
<Block name="DATA_Frame" ref="DATA" />
<Block name="HEADERS_Frame" ref="HEADERS" />
<Block name="PRIORITY_Frame" ref="PRIORITY" />
<Block name="RST_STREAM_Frame" ref="RST_STREAM" />
<Block name="SETTINGS_Frame" ref="SETTINGS" />
<Block name="PUSH_PROMISE_Frame" ref="PUSH_PROMISE" />
<Block name="PING_Frame" ref="PING" />
<Block name="WINDOW_UPDATE_Frame" ref="WINDOW_UPDATE" />
<Block name="CONTINUATION_Frame" ref="CONTINUATION" />
</Choice>
<Block name="GOAWAY_Frame" ref="GOAWAY" />
</DataModel>
<DataModel name="Preamble">
<Block name="Magic" ref="Magic"/>
<Block name="SETTINGS" ref="SETTINGS" />
<Block name="FrameCollection" ref="FrameCollection" />
</DataModel>
<DataModel name="PreambleResponse">
<Block name="OwnSettings" ref="SETTINGS" />
<Block name="SettingsConfirm" ref="SETTINGS">
<Number size="8" name="Flags" value="1" /> <!-- set ACK -->
</Block>
</DataModel>
<DataModel name="Client">
<Block name="ThePreamble" ref="Preamble" />
<Block name="Frames" ref="AllFrames" minOccurs="0" maxOccurs="-1" />
</DataModel>
<DataModel name="Server">
<Block name="ThePreambleResponse" ref="PreambleResponse" />
<Block name="Frames" ref="AllFrames" minOccurs="0" maxOccurs="-1" />
</DataModel>
</Peach>