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Fix float64/int64 to uint64 conversion from JS environment

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buffermet 2025-02-16 13:53:54 +01:00 • committed by GitHub
parent 876449e105
commit 4eb923f972
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1 changed files with 20 additions and 5 deletions
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25
modules/dns_proxy/dns_proxy_js_query.go
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@ -5,6 +5,7 @@ import (
"fmt"
"math"
"math/big"
"reflect"
"github.com/bettercap/bettercap/v2/log"
"github.com/bettercap/bettercap/v2/session"
@ -139,11 +140,25 @@ func jsPropToUint32(obj map[string]interface{}, key string) uint32 {
}
func jsPropToUint64(obj map[string]interface{}, key string) uint64 {
if f, ok := obj[key].(float64); ok {
bigInt := new(big.Float).SetFloat64(f)
v, _ := bigInt.Uint64()
if v >= 0 {
return v
prop, found := obj[key]
if found {
switch reflect.TypeOf(prop).String() {
case "float64":
if f, ok := prop.(float64); ok {
bigInt := new(big.Float).SetFloat64(f)
v, _ := bigInt.Uint64()
if v >= 0 {
return v
}
}
break
case "int64":
if v, ok := prop.(int64); ok {
if v >= 0 {
return uint64(v)
}
}
break
}
}
log.Error("error converting JS property to uint64 where key is: %s", key)