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Merge pull request #350 from BishopFox/registry
Add windows registry operations
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,257 @@ | ||
| package command | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/hex" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "strconv" | ||
| "strings" | ||
|
|
||
| "github.com/bishopfox/sliver/protobuf/rpcpb" | ||
| "github.com/bishopfox/sliver/protobuf/sliverpb" | ||
| "github.com/desertbit/grumble" | ||
| ) | ||
|
|
||
| var validHives = []string{ | ||
| "HKCU", | ||
| "HKLM", | ||
| "HKCC", | ||
| "HKPD", | ||
| "HKU", | ||
| "HKCR", | ||
| } | ||
|
|
||
| var validTypes = []string{ | ||
| "binary", | ||
| "dword", | ||
| "qword", | ||
| "string", | ||
| } | ||
|
|
||
| func checkHive(hive string) error { | ||
| for _, h := range validHives { | ||
| if h == hive { | ||
| return nil | ||
| } | ||
| } | ||
| return fmt.Errorf("invalid hive %s", hive) | ||
| } | ||
|
|
||
| func getType(t string) (sliverpb.RegistryType, error) { | ||
| var res sliverpb.RegistryType | ||
| switch t { | ||
| case "binary": | ||
| res = sliverpb.RegistryType_BINARY | ||
| case "dword": | ||
| res = sliverpb.RegistryType_DWORD | ||
| case "qword": | ||
| res = sliverpb.RegistryType_QWORD | ||
| case "string": | ||
| res = sliverpb.RegistryType_STRING | ||
| default: | ||
| return res, fmt.Errorf("invalid type %s", t) | ||
| } | ||
| return res, nil | ||
| } | ||
|
|
||
| // registry read --hostname aa.bc.local --hive HKCU "software\google\chrome\blbeacon\version" | ||
| func registryReadCmd(ctx *grumble.Context, rpc rpcpb.SliverRPCClient) { | ||
| session := ActiveSession.Get() | ||
| if session == nil { | ||
| return | ||
| } | ||
|
|
||
| if session.OS != "windows" { | ||
| fmt.Printf(Warn + "Error: command not supported on this operating system.") | ||
| return | ||
| } | ||
|
|
||
| hostname := ctx.Flags.String("hostname") | ||
| hive := ctx.Flags.String("hive") | ||
| if err := checkHive(hive); err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
|
|
||
| if len(ctx.Args) != 1 { | ||
| fmt.Printf(Warn + "you must provide a path") | ||
| return | ||
| } | ||
| regPath := ctx.Args[0] | ||
| if strings.Contains(regPath, "/") { | ||
| regPath = strings.ReplaceAll(regPath, "/", "\\") | ||
| } | ||
| slashIndex := strings.LastIndex(regPath, "\\") | ||
| key := regPath[slashIndex+1:] | ||
| regPath = regPath[:slashIndex] | ||
| regRead, err := rpc.RegistryRead(context.Background(), &sliverpb.RegistryReadReq{ | ||
| Hive: hive, | ||
| Path: regPath, | ||
| Key: key, | ||
| Hostname: hostname, | ||
| Request: ActiveSession.Request(ctx), | ||
| }) | ||
|
|
||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
|
|
||
| if regRead.Response != nil && regRead.Response.Err != "" { | ||
| fmt.Printf(Warn+"Error: %s", regRead.Response.Err) | ||
| return | ||
| } | ||
| fmt.Println(regRead.Value) | ||
| } | ||
|
|
||
| // registry write --hive HKCU --type dword "software\google\chrome\blbeacon\hello" 32 | ||
| func registryWriteCmd(ctx *grumble.Context, rpc rpcpb.SliverRPCClient) { | ||
| var ( | ||
| dwordValue uint32 | ||
| qwordValue uint64 | ||
| stringValue string | ||
| binaryValue []byte | ||
| ) | ||
| session := ActiveSession.Get() | ||
| if session == nil { | ||
| return | ||
| } | ||
|
|
||
| if session.OS != "windows" { | ||
| fmt.Printf(Warn + "Error: command not supported on this operating system.") | ||
| return | ||
| } | ||
| binPath := ctx.Flags.String("path") | ||
| hostname := ctx.Flags.String("hostname") | ||
| flagType := ctx.Flags.String("type") | ||
| valType, err := getType(flagType) | ||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| hive := ctx.Flags.String("hive") | ||
| if err := checkHive(hive); err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
|
|
||
| if len(ctx.Args) != 2 { | ||
| fmt.Printf(Warn + "you must provide a path and a value to write") | ||
| return | ||
| } | ||
| regPath := ctx.Args[0] | ||
| if strings.Contains(regPath, "/") { | ||
| regPath = strings.ReplaceAll(regPath, "/", "\\") | ||
| } | ||
| slashIndex := strings.LastIndex(regPath, "\\") | ||
| key := regPath[slashIndex+1:] | ||
| regPath = regPath[:slashIndex] | ||
| value := ctx.Args[1] | ||
| switch valType { | ||
| case sliverpb.RegistryType_BINARY: | ||
| var ( | ||
| v []byte | ||
| err error | ||
| ) | ||
| if binPath == "" { | ||
| v, err = hex.DecodeString(value) | ||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| } else { | ||
| v, err = ioutil.ReadFile(binPath) | ||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| } | ||
| binaryValue = v | ||
| case sliverpb.RegistryType_DWORD: | ||
| v, err := strconv.ParseUint(value, 10, 32) | ||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| dwordValue = uint32(v) | ||
| case sliverpb.RegistryType_QWORD: | ||
| v, err := strconv.ParseUint(value, 10, 64) | ||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| qwordValue = v | ||
| case sliverpb.RegistryType_STRING: | ||
| stringValue = value | ||
| default: | ||
| fmt.Printf(Warn + "Invalid type") | ||
| return | ||
| } | ||
| regWrite, err := rpc.RegistryWrite(context.Background(), &sliverpb.RegistryWriteReq{ | ||
| Request: ActiveSession.Request(ctx), | ||
| Hostname: hostname, | ||
| Hive: hive, | ||
| Path: regPath, | ||
| Type: valType, | ||
| Key: key, | ||
| StringValue: stringValue, | ||
| DWordValue: dwordValue, | ||
| QWordValue: qwordValue, | ||
| ByteValue: binaryValue, | ||
| }) | ||
|
|
||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
| if regWrite.Response != nil && regWrite.Response.Err != "" { | ||
| fmt.Printf(Warn+"Error: %v", regWrite.Response.Err) | ||
| return | ||
| } | ||
| fmt.Printf(Info + "Value written to registry\n") | ||
| } | ||
|
|
||
| func regCreateKeyCmd(ctx *grumble.Context, rpc rpcpb.SliverRPCClient) { | ||
| session := ActiveSession.Get() | ||
| if session == nil { | ||
| return | ||
| } | ||
|
|
||
| hostname := ctx.Flags.String("hostname") | ||
| hive := ctx.Flags.String("hive") | ||
| if err := checkHive(hive); err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
|
|
||
| if len(ctx.Args) != 1 { | ||
| fmt.Printf(Warn + "you must provide a path") | ||
| return | ||
| } | ||
| regPath := ctx.Args[0] | ||
| if strings.Contains(regPath, "/") { | ||
| regPath = strings.ReplaceAll(regPath, "/", "\\") | ||
| } | ||
| slashIndex := strings.LastIndex(regPath, "\\") | ||
| key := regPath[slashIndex+1:] | ||
| regPath = regPath[:slashIndex] | ||
| createKeyResp, err := rpc.RegistryCreateKey(context.Background(), &sliverpb.RegistryCreateKeyReq{ | ||
| Hive: hive, | ||
| Path: regPath, | ||
| Key: key, | ||
| Hostname: hostname, | ||
| Request: ActiveSession.Request(ctx), | ||
| }) | ||
|
|
||
| if err != nil { | ||
| fmt.Printf(Warn+"Error: %v", err) | ||
| return | ||
| } | ||
|
|
||
| if createKeyResp.Response != nil && createKeyResp.Response.Err != "" { | ||
| fmt.Printf(Warn+"Error: %s", createKeyResp.Response.Err) | ||
| return | ||
| } | ||
| fmt.Printf(Info+"Key created at %s\\%s", regPath, key) | ||
| } |
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