forked from c0nrad/http2fuzz
/
client.go
196 lines (171 loc) · 5.94 KB
/
client.go
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// Copyright 2015 Yahoo Inc.
// Licensed under the BSD license, see LICENSE file for terms.
// Written by Stuart Larsen
// http2fuzz - HTTP/2 Fuzzer
//
// forked from https://github.com/c0nrad/http2fuzz and
// modified by Justin Palk
package fuzzer
import (
"fmt"
"time"
"os"
"golang.org/x/net/http2"
"github.com/jmpalk/http2fuzz/config"
"github.com/jmpalk/http2fuzz/util"
"github.com/jmpalk/http2fuzz/replay"
)
func Client() {
target := config.Target
tls := config.IsTLS()
restartFuzzer := true
sendSettingsInit := true
//added JMP 4-22-16
replayMode := config.ReplayMode
conn0 := NewConnection(target, tls, true, sendSettingsInit)
if replayMode != false {
var frames []string
frames = replay.ReadFromReplayFile()
RunReplay(conn0, frames)
os.Exit(0)
}
fuzzer0 := NewFuzzer(conn0, restartFuzzer)
go fuzzer0.PingFuzzer()
conn1 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer1 := NewFuzzer(conn1, restartFuzzer)
go fuzzer1.RawFrameFuzzer()
conn2 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer2 := NewFuzzer(conn2, restartFuzzer)
go fuzzer2.PriorityFuzzer()
go fuzzer2.PingFuzzer()
go fuzzer2.HeaderFuzzer()
conn3 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer3 := NewFuzzer(conn3, restartFuzzer)
go fuzzer3.PriorityFuzzer()
go fuzzer3.PingFuzzer()
go fuzzer3.HeaderFuzzer()
go fuzzer3.WindowUpdateFuzzer()
conn4 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer4 := NewFuzzer(conn4, restartFuzzer)
go fuzzer4.PriorityFuzzer()
go fuzzer4.PingFuzzer()
go fuzzer4.HeaderFuzzer()
go fuzzer4.ResetFuzzer()
conn5 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer5 := NewFuzzer(conn5, restartFuzzer)
go fuzzer5.SettingsFuzzer()
go fuzzer5.HeaderFuzzer()
conn6 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer6 := NewFuzzer(conn6, restartFuzzer)
go fuzzer6.DataFuzzer()
go fuzzer6.HeaderFuzzer()
conn7 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer7 := NewFuzzer(conn7, restartFuzzer)
go fuzzer7.ContinuationFuzzer()
go fuzzer7.HeaderFuzzer()
conn8 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer8 := NewFuzzer(conn8, restartFuzzer)
go fuzzer8.PushPromiseFuzzer()
go fuzzer8.HeaderFuzzer()
conn9 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer9 := NewFuzzer(conn9, restartFuzzer)
go fuzzer9.RawTCPFuzzer()
conn10 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer10 := NewFuzzer(conn10, restartFuzzer)
go fuzzer10.RawTCPFuzzer()
conn11 := NewConnection(target, tls, false, !sendSettingsInit)
fuzzer11 := NewFuzzer(conn11, restartFuzzer)
go fuzzer11.RawTCPFuzzer()
conn12 := NewConnection(target, tls, true, sendSettingsInit)
fuzzer12 := NewFuzzer(conn12, restartFuzzer)
go fuzzer12.PriorityFuzzer()
go fuzzer12.PingFuzzer()
go fuzzer12.HeaderFuzzer()
go fuzzer12.PushPromiseFuzzer()
go fuzzer12.ContinuationFuzzer()
go fuzzer12.WindowUpdateFuzzer()
}
func RunReplay(c *Connection, frames []string) {
for _, frameJSON := range frames {
frame := util.FromJSON([]byte(frameJSON))
if c.Err != nil {
fmt.Println("Connection Error", c.Err, "restarting connection")
c = NewConnection(config.Target, c.IsTLS, c.IsPreface, c.IsSendSettings)
}
switch frame["FrameMethod"] {
case "RawFrame":
fmt.Println(frame)
frameType := uint8(frame["FrameType"].(float64))
flags := uint8(frame["Flags"].(float64))
streamID := uint32(frame["StreamID"].(float64))
payload := util.FromBase64(frame["Payload"].(string))
c.WriteRawFrame(frameType, flags, streamID, payload)
time.Sleep(time.Second * 1)
case "WindowUpdateFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
incr := uint32(frame["Incr"].(float64))
c.WriteWindowUpdateFrame(streamID, incr)
time.Sleep(time.Second * 1)
case "ResetFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
errorCode := uint32(frame["ErrorCode"].(float64))
c.WriteResetFrame(streamID, errorCode)
time.Sleep(time.Second * 1)
case "PriorityFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
streamDep := uint32(frame["StreamDep"].(float64))
weight := uint8(frame["Weight"].(float64))
exclusive := bool(frame["Exclusive"].(bool))
c.WritePriorityFrame(streamID, streamDep, weight, exclusive)
time.Sleep(time.Second * 1)
case "WriteContinuationFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
endStream := bool(frame["EndStream"].(bool))
data := util.FromBase64(frame["Data"].(string))
c.WriteContinuationFrame(streamID, endStream, data)
time.Sleep(time.Second * 1)
case "PushPromiseFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
promiseID := uint32(frame["PromiseID"].(float64))
blockFragment := util.FromBase64(frame["BlockFragment"].(string))
endHeaders := bool(frame["EndHeaders"].(bool))
padLength := uint8(frame["PadLength"].(float64))
promise := http2.PushPromiseParam{streamID, promiseID, blockFragment, endHeaders, padLength}
c.WritePushPromiseFrame(promise)
time.Sleep(time.Second * 1)
case "DataFrame":
fmt.Println(frame)
streamID := uint32(frame["StreamID"].(float64))
endStream := bool(frame["EndStream"].(bool))
data := util.FromBase64(frame["Data"].(string))
c.WriteDataFrame(streamID, endStream, data)
time.Sleep(time.Second * 1)
case "SettingsFrame":
var settings []http2.Setting
m := frame["Settings"].([]interface{})
for _, v := range m{
switch vv := v.(type) {
case map[string]interface{}:
var ID uint16
var Value uint32
for i, u := range vv {
if string(i) == "ID" {
ID = uint16(u.(float64))
} else if string(i) == "Val" {
Value = uint32(u.(float64))
}
}
settings = append(settings, http2.Setting{http2.SettingID(ID), Value})
}
}
c.WriteSettingsFrame(settings)
time.Sleep(time.Second * 1)
}
}
fmt.Println("ALL DONE")
}