hookingo

hookingo k2 changes

Go library for monkey patching This library has been forked from : https://github.com/fengyoulin/hookingo and contains changes with are proprietary to K2 Cyber Security Inc.

Compatibility

• Go version: tested from go1.14 and above
• Architectures: amd64
• Operating systems: tested in macos, linux

Example

package main

import (
	"fmt"
	"github.com/k2io/hookingo"
)

func say1() {
	fmt.Printf("Hello k2\n")
}

func saywrap() {
	fmt.Printf("Hello k2 cyber\n")
	saywrap_s()
}
func saywrap_s() {
	fmt.Printf("Hello k2 cyber by _s\n")
}
func main() {
	h, e := hookingo.ApplyWrap(say1, saywrap,saywrap_s)
	if e != nil {
	fmt.Println("Unable to Hook ",e)
	}else if h == nil {
	    fmt.Println("Unable to Hook nil hookingo result")
	}
    say1()
}

Build the example with gcflags to prevent inline optimization:

go build -gcflags '-l' 

The example should output:

Hello k2 cyber
Hello k2