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Added response truncation support with flags (#2688)

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* Added response truncation support with flags

* Fixed failing tests for no size
This commit is contained in:
Ice3man 2022-10-07 20:10:00 +05:30 committed by GitHub
parent 3ebd1f689b
commit 9944f5e94e
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 17 additions and 1 deletions
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2
v2/cmd/nuclei/main.go
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@ -194,6 +194,8 @@ on extensive configurability, massive extensibility and ease of use.`)
flagSet.StringVarP(&options.Interface, "interface", "i", "", "network interface to use for network scan"),
flagSet.StringVarP(&options.SourceIP, "source-ip", "sip", "", "source ip address to use for network scan"),
flagSet.StringVar(&options.CustomConfigDir, "config-directory", "", "Override the default config path ($home/.config)"),
flagSet.IntVarP(&options.ResponseReadSize, "response-size-read", "rsr", 10*1024*1024, "max response size to read in bytes"),
flagSet.IntVarP(&options.ResponseSaveSize, "response-size-save", "rss", 1*1024*1024, "max response size to read in bytes"),
)
flagSet.CreateGroup("interactsh", "interactsh",

10
v2/pkg/protocols/http/operators.go
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@ -158,8 +158,16 @@ func (request *Request) MakeResultEventItem(wrapped *output.InternalWrappedEvent
MatcherStatus: true,
IP: types.ToString(wrapped.InternalEvent["ip"]),
Request: types.ToString(wrapped.InternalEvent["request"]),
Response: types.ToString(wrapped.InternalEvent["response"]),
Response: request.truncateResponse(wrapped.InternalEvent["response"]),
CURLCommand: types.ToString(wrapped.InternalEvent["curl-command"]),
}
return data
}
func (request *Request) truncateResponse(response interface{}) string {
responseString := types.ToString(response)
if len(responseString) > request.options.Options.ResponseSaveSize {
return responseString[:request.options.Options.ResponseSaveSize]
}
return responseString
}

2
v2/pkg/protocols/http/request.go
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@ -538,6 +538,8 @@ func (request *Request) executeRequest(input *contextargs.Context, generatedRequ
var bodyReader io.Reader
if request.MaxSize != 0 {
bodyReader = io.LimitReader(resp.Body, int64(request.MaxSize))
} else if request.options.Options.ResponseReadSize != 0 {
bodyReader = io.LimitReader(resp.Body, int64(request.options.Options.ResponseReadSize))
} else {
bodyReader = resp.Body
}

4
v2/pkg/types/types.go
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@ -244,6 +244,10 @@ type Options struct {
Interface string
// SourceIP sets custom source IP address for network requests
SourceIP string
// ResponseReadSize is the maximum size of response to read
ResponseReadSize int
// ResponseSaveSize is the maximum size of response to save
ResponseSaveSize int
// Health Check
HealthCheck bool
// Time to wait between each input read operation before closing the stream