|
| 1 | +import os |
| 2 | + |
| 3 | +# Define the JPEG signature header and footer |
| 4 | +header = b"\xff\xd8\xff" |
| 5 | +footer = b"\xff\xd9" |
| 6 | + |
| 7 | +# Initialize global counters |
| 8 | +file_cnt = 0 |
| 9 | +dir_cnt = 0 |
| 10 | + |
| 11 | +# Directory search |
| 12 | +def fileSearch(dir_path, cnt): |
| 13 | + global file_cnt |
| 14 | + global dir_cnt |
| 15 | + filelist = [] |
| 16 | + |
| 17 | + for _ in range(cnt): |
| 18 | + print("\t", end=" ") |
| 19 | + print("[>] Directory: %s" % dir_path) |
| 20 | + for files in os.listdir(dir_path): |
| 21 | + full_path = os.path.join(dir_path, files) |
| 22 | + if os.path.isfile(full_path): |
| 23 | + filelist.append(full_path) |
| 24 | + for _ in range(cnt): |
| 25 | + print("\t", end=" ") |
| 26 | + print("[+] File Name: %s" % files) |
| 27 | + file_cnt += 1 |
| 28 | + elif os.path.isdir(full_path): |
| 29 | + for i in range(cnt): |
| 30 | + print("\t", end=" ") |
| 31 | + print("[!] SubDirectory: \"%s\" found. Start file search in this directory." % files) |
| 32 | + filelist.extend(fileSearch(full_path, cnt + 1)) |
| 33 | + dir_cnt += 1 |
| 34 | + |
| 35 | + return filelist |
| 36 | + |
| 37 | +# File open and store carved file |
| 38 | +def Carving(file_list): |
| 39 | + cnt = 0 |
| 40 | + carv_list = [] |
| 41 | + print("====================Carving Start====================") |
| 42 | + for i in range(len(file_list)): |
| 43 | + with open(file_list[i], 'rb') as file: |
| 44 | + carv_cont = findSignature(file) |
| 45 | + print("[-] ", file_list[i], " File passed") |
| 46 | + |
| 47 | + if len(carv_cont) != 0: |
| 48 | + carv_name = f'carv{cnt}.jpeg' |
| 49 | + with open(carv_name, 'wb') as carv: |
| 50 | + for j in range(len(carv_cont)): |
| 51 | + carv.write(carv_cont[j]) |
| 52 | + print(f'[*] {carv_name} is created!') |
| 53 | + carv_list.append(carv_name) |
| 54 | + cnt += 1 |
| 55 | + |
| 56 | + return carv_list |
| 57 | + |
| 58 | +# Find signature |
| 59 | +def findSignature(file): |
| 60 | + flag = 0 |
| 61 | + contents = [] |
| 62 | + |
| 63 | + while True: |
| 64 | + buf = file.read(0x200) |
| 65 | + if len(buf) == 0: |
| 66 | + break |
| 67 | + if flag != 1: |
| 68 | + is_head = buf[:3] |
| 69 | + if header == is_head and flag == 0: |
| 70 | + contents.append(buf) |
| 71 | + flag = 1 |
| 72 | + else: |
| 73 | + if footer in buf[-2:]: |
| 74 | + contents.append(buf) |
| 75 | + return contents |
| 76 | + else: |
| 77 | + contents.append(buf) |
| 78 | + return contents |
| 79 | + |
| 80 | +# Main |
| 81 | +if __name__ == "__main__": |
| 82 | + print("==================File Search Start==================") |
| 83 | + fl = fileSearch("./", 0) |
| 84 | + print(f'\nSEARCH RESULT: {file_cnt} Files. {dir_cnt} Directory.') |
| 85 | + print(f"Filelist: {fl}\n") |
| 86 | + c1 = Carving(fl) |
| 87 | + print(f"Carvlist: {c1}\n") |
| 88 | + |
| 89 | + print("Exit...") |
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