Fixed windows compatibility

.gitignore

@@ -1,3 +1,4 @@
 edb
 main
 dist/
+.envrc

cmd/capctx/cmd.go

@@ -16,7 +16,6 @@ import (
 	"github.com/cilium/ebpf/perf"
 	"github.com/dylandreimerink/mimic"
 	"github.com/spf13/cobra"
-	"golang.org/x/sys/unix"
 
 	_ "unsafe"
 )
@@ -485,7 +484,7 @@ func instrumentProgram(prog *ebpf.ProgramSpec) error {
 		// Load map ptr into R2
 		asm.LoadMapPtr(asm.R2, 0).WithReference(feedbackMap),
 		// Set flags to BPF_F_CURRENT_CPU
-		asm.LoadImm(asm.R3, unix.BPF_F_CURRENT_CPU, asm.DWord),
+		asm.LoadImm(asm.R3, BPF_F_CURRENT_CPU, asm.DWord),
 		// Load ptr to start of map value
 		asm.LoadMem(asm.R4, asm.R10, bufferStartPtr, asm.DWord),
 		// // Load end of buffer
@@ -634,3 +633,6 @@ func instrumentProgram(prog *ebpf.ProgramSpec) error {
 
 	return nil
 }
+
+// Copied from sys/unix
+const BPF_F_CURRENT_CPU = 0xffffffff

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/c-bata/go-prompt v0.2.6
 	github.com/cilium/ebpf v0.8.0
 	github.com/davecgh/go-spew v1.1.1
-	github.com/dylandreimerink/mimic v0.0.6
+	github.com/dylandreimerink/mimic v0.0.8
 	github.com/emicklei/dot v0.16.0
 	github.com/go-delve/delve v1.8.0
 	github.com/google/gopacket v1.1.19
@@ -20,7 +20,6 @@ require (
 	github.com/spf13/cobra v1.3.0
 	github.com/vishvananda/netlink v1.1.0
 	golang.org/x/exp v0.0.0-20220318154914-8dddf5d87bd8
-	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d
 )
 
 require (
@@ -37,5 +36,6 @@ require (
 	github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f // indirect
 	golang.org/x/arch v0.0.0-20190927153633-4e8777c89be4 // indirect
 	golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f // indirect
+	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d // indirect
 	golang.org/x/text v0.3.7 // indirect
 )

go.sum

@@ -109,8 +109,8 @@ github.com/dylandreimerink/ebpf v0.8.1-0.20220304200500-9aa26fe85b03 h1:lh/MFjBh
 github.com/dylandreimerink/ebpf v0.8.1-0.20220304200500-9aa26fe85b03/go.mod h1:f5zLIM0FSNuAkSyLAN7X+Hy6yznlF1mNiWUMfxMtrgk=
 github.com/dylandreimerink/gopacket v1.1.20-0.20220126223506-0d3623bffc1f h1:bFrU1hXZFhi71fcUwZ6uh1mjh1YmBYFF7NfYdvXFnI8=
 github.com/dylandreimerink/gopacket v1.1.20-0.20220126223506-0d3623bffc1f/go.mod h1:riddUzxTSBpJXk3qBHtYr4qOhFhT6k/1c0E3qkQjQpA=
-github.com/dylandreimerink/mimic v0.0.6 h1:GR7ZOVUxNHjgUfADAMOzcvae9LeopmliWeJTF3yB0Lo=
-github.com/dylandreimerink/mimic v0.0.6/go.mod h1:cGJE+zjVU4x75ggAgKpcTSJwaprVStiy3sVycuA7vLY=
+github.com/dylandreimerink/mimic v0.0.8 h1:e+i06pn4JbMFzEBD32XiphtiNdsbSKlTaUES0Wujk3k=
+github.com/dylandreimerink/mimic v0.0.8/go.mod h1:cGJE+zjVU4x75ggAgKpcTSJwaprVStiy3sVycuA7vLY=
 github.com/emicklei/dot v0.16.0 h1:7PseyizTgeQ/aSF1eo4LcEfWlQSlzamFZpzY/nMB9EY=
 github.com/emicklei/dot v0.16.0/go.mod h1:DeV7GvQtIw4h2u73RKBkkFdvVAz0D9fzeJrgPW6gy/s=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=