47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
|
package builders
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"errors"
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"os/exec"
|
||
|
|
|
||
|
|
"go.uber.org/zap"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Go struct {
|
||
|
|
logger *zap.Logger
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewGo(logger *zap.Logger) *Go {
|
||
|
|
return &Go{logger: logger}
|
||
|
|
}
|
||
|
|
|
||
|
|
type GoExecutable func(ctx context.Context, victimPath string) error
|
||
|
|
|
||
|
|
func (g *Go) Build(ctx context.Context, modulePath, entryPath string) (GoExecutable, error) {
|
||
|
|
g.logger.Debug("Building go binary", zap.String("actiondir", modulePath), zap.String("entry", entryPath))
|
||
|
|
|
||
|
|
if _, err := os.Stat(fmt.Sprintf("%s/%s", modulePath, entryPath)); os.IsNotExist(err) {
|
||
|
|
return nil, errors.New("could not find entry")
|
||
|
|
}
|
||
|
|
|
||
|
|
err := exec.CommandContext(
|
||
|
|
ctx,
|
||
|
|
"/bin/bash",
|
||
|
|
"-c",
|
||
|
|
fmt.Sprintf("(cd %s; go build -o main %s)", modulePath, entryPath),
|
||
|
|
).Run()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
g.logger.Debug("Go binary built!")
|
||
|
|
|
||
|
|
return func(ctx context.Context, victimPath string) error {
|
||
|
|
g.logger.Debug("Executing script", zap.String("victim", victimPath))
|
||
|
|
return exec.CommandContext(ctx, "/bin/bash", "-c", fmt.Sprintf("(cd %s; %s/main)", victimPath, modulePath)).Run()
|
||
|
|
}, nil
|
||
|
|
}
|