-
Notifications
You must be signed in to change notification settings - Fork 3
/
apkframe.go
266 lines (217 loc) · 5.87 KB
/
apkframe.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
package main
//import "log"
import "fmt"
import "os"
import "io/ioutil"
import "path/filepath"
import "bufio"
import "strings"
import "strconv"
import "flag"
import "os/exec"
//import "sync"
import "encoding/json"
//import "time"
type Fingerprints struct {
Fingerprints []Fingerprint `json:"fingerprints"`
}
type Fingerprint struct{
Name string `json:"name"`
File []string `json:"file"`
Dir []string `json:"dir"`
Findstring []Findstring `json:"findstring"`
}
type Findstring struct{
Dirtofind string `json:"dirtofind"`
File []string `json:"file"`
Str string `json:"Str"`
}
func libcheck(path string) string {
if strings.Contains(path, "§") {
paths := strings.Split(path, "§")
path = paths[0]
//fmt.Println(path)
//nge-ls di golang
//files, err := ioutil.ReadDir(path)
files, err := ioutil.ReadDir(path)
if err != nil {
if !strings.Contains(err.Error(), "no such file or directory") {
fmt.Println(err)
}
return path
}
//print directory
/*for _, f := range files {
fmt.Println(f.Name())
}*/
if len(files) > 0 {
path = paths[0] + files[0].Name() + paths[1]
return path
}
}
return path
}
func dirf(path string) (bool, error) {
infofile, err := os.Stat(path)
if err == nil {
if infofile.IsDir() {
return true, nil
}
}
if err != nil { return false, err }
return false, err
}
func filef(path string) (bool, error) {
path = libcheck(path)
infofile, err := os.Stat(path)
if err == nil {
if !(infofile.IsDir()) {
return true, nil
}
}
if err != nil { return false, err }
return false, err
}
//func filef
func openandfind(path string, seed string) (string,int,error) {
f, err := os.Open(path)
if err != nil {
return "",0, err
}
defer f.Close()
// Splits on newlines by default.
scanner := bufio.NewScanner(f)
buf := make([]byte, 0, 64*1024)
scanner.Buffer(buf, 1024*1024)
line := 1
// https://golang.org/pkg/bufio/#Scanner.Scan
for scanner.Scan() {
if strings.Contains(scanner.Text(), seed) {
//fmt.Println(path)
//fmt.Println(strconv.Itoa(line))
return path, line, nil
}
line = line + 1
}
if err := scanner.Err(); err != nil {
return "",0, err
}
return "",0, err
}
func main() {
apk := ""
var apkt bool
flag.StringVar(&(apk),"d","","specify output directory of apktool")
flag.BoolVar(&(apkt),"a",false,"decompile apk with ")
flag.Parse()
if apk == "" {
panic("no apk dude")
}
if apkt == true {
arg0 := "apktool"
arg1 := "d"
arg2 := apk
arg3 := "-o"
arg4 := fmt.Sprintf("ss-"+filepath.Base(apk))
if _, err := os.Stat("ss-"+filepath.Base(apk)); os.IsNotExist(err) {
cmd := exec.Command(arg0,arg1,arg2,arg3,arg4)
err2 := cmd.Run()
if err2 == nil {
apk = "ss-"+ filepath.Base(apk)
}
} else {
fmt.Println("[!] using cached decompiler")
}
}
/*currdir, _ := os.Getwd()
_, err := os.Stat(currdir + "/" + apk)
if err != nil {
_, err := os.Stat(apk)
if err != nil {
panic("missing dir/apk")
}
} else {
apk = currdir + "/" + apk
}*/
jsonFile, err := os.Open("signature.json")
if err != nil{
fmt.Println(err)
}
defer jsonFile.Close()
byteValue, _ := ioutil.ReadAll(jsonFile)
var f Fingerprints
json.Unmarshal(byteValue, &f)
//fmt.Println(len(f.Fingerprints))
hit := map[string]int{}
for i := 0; i < len(f.Fingerprints); i++ {
//fmt.Println("fingerprintnya : " + f.Fingerprints[i].Name)
for j := 0; j < len(f.Fingerprints[i].File); j++ {
b,err := filef(apk + "/" + f.Fingerprints[i].File[j])
//if err != nil { fmt.Println(err) }
if (b == true) && (err == nil) {
//fmt.Println("signatureMatch = " + f.Fingerprints[i].Name)
//fmt.Println(hit[f.Fingerprints[i].Name])
if hit[f.Fingerprints[i].Name] == 0 {
hit[f.Fingerprints[i].Name] = 1
} else {
hit[f.Fingerprints[i].Name] = hit[f.Fingerprints[i].Name] + 1
}
}
}
for j := 0; j < len(f.Fingerprints[i].Dir); j++ {
b,err := dirf(apk + "/" + f.Fingerprints[i].Dir[j])
//if err != nil { fmt.Println(err) }
if (b == true) && (err == nil) {
//fmt.Println("signatureMatch = " + f.Fingerprints[i].Name)
if hit[f.Fingerprints[i].Name] == 0 {
hit[f.Fingerprints[i].Name] = 1
} else {
hit[f.Fingerprints[i].Name] = hit[f.Fingerprints[i].Name] + 1
}
}
}
var dirlist = []string{}
for j := 0; j < len(f.Fingerprints[i].Findstring); j++ {
for k := 0; k < len(f.Fingerprints[i].Findstring[j].File); k++ {
err = filepath.Walk(apk,func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path,f.Fingerprints[i].Findstring[j].File[k]) {
//fmt.Println(path)
dirlist = append(dirlist, path)
return nil
}
return nil
})
if err != nil {
fmt.Println(err)
}
//fmt.Println(dirlist)
}
for k := 0; k < len(dirlist); k++ {
//b := findstringf(apk,f.Fingerprints[i].Findstring[j].Dirtofind,f.Fingerprints[i].Findstring[j].Str) //rootdir,assets,framework7
_,line,err := openandfind(dirlist[k],f.Fingerprints[i].Findstring[j].Str) //path,line,err := openandfind(dirlist[k],f.Fingerprints[i].Findstring[j].Str)
if err != nil {
//fmt.Println("error walking the path")
fmt.Println(err)
os.Exit(3)
}
if line != 0 {
//fmt.Println(path +":"+ strconv.Itoa(line))
if hit[f.Fingerprints[i].Name] == 0 {
hit[f.Fingerprints[i].Name] = 1
} else {
hit[f.Fingerprints[i].Name] = hit[f.Fingerprints[i].Name] + 1
}
}
}
}
}
//fmt.Println(hit)
for key,val := range hit{
//fmt.Println(apk)
fmt.Println(strconv.Itoa(val) +" "+ key + " signature found")
//fmt.Println(key, " : ",val)
}
}