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https://github.com/shadow1ng/fscan.git
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ZacharyZcR
23 lines
609 B
Go
23 lines
609 B
Go
//go:build plugin_modbus || !plugin_selective
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package services
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import (
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"encoding/binary"
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"strings"
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"testing"
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)
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func TestModbusDeviceIDRequestAndResponse(t *testing.T) {
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req := buildModbusDeviceIDRequest(0x1001)
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if len(req) != 11 || binary.BigEndian.Uint16(req[0:2]) != 0x1001 || req[7] != 0x2b {
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t.Fatalf("unexpected modbus request: %#v", req)
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}
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header := []byte{0x10, 0x01, 0x00, 0x00, 0x00, 0x03, 0xff}
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banner, ok := parseModbusResponse(header, []byte{0x2b, 0x0e}, 0x1001)
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if !ok || !strings.Contains(banner, "Modbus TCP") {
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t.Fatalf("unexpected modbus banner: %q ok=%v", banner, ok)
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}
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}
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