v0.1 - initial commit

process.go

@@ -0,0 +1,34 @@
+package winpwn
+
+import (
+	"fmt"
+	"os/exec"
+	"path/filepath"
+)
+
+// Spawn launches a local target process and wires up its stdin/stdout as
+// a Tube, the Go analogue of pwntools' process().
+func Spawn(target string) (*Tube, error) {
+	// Resolve to an absolute path, e.g. "bof_win.c.exe" -> "C:\...\bof_win.c.exe".
+	if absTarget, err := filepath.Abs(target); err == nil {
+		target = absTarget
+	}
+
+	cmd := exec.Command(target)
+
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		return nil, fmt.Errorf("StdinPipe: %w", err)
+	}
+
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return nil, fmt.Errorf("StdoutPipe: %w", err)
+	}
+
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("Start: %w", err)
+	}
+
+	return newTube(cmd, nil, stdin, stdout), nil
+}