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| import os
into_path = r'E:\Documents\WeChat Files\luacloud\FileStorage\Image\\'[:-1]
out_path = r"D:\WeixinImages\\"[:-1]
def imageDecode(f, fn):
dat_read = open(f, "rb")
xo = Format(f)
out = out_path + fn + ".jpg"
print("导出文件的路径{}".format(out), end='\n\n')
png_write = open(out, "wb")
dat_read.seek(0)
for now in dat_read:
for nowByte in now:
newByte = nowByte ^ xo
png_write.write(bytes([newByte]))
dat_read.close()
png_write.close()
def findFile(f):
fsdir = os.listdir(f)
for finfo in fsdir:
print(into_path + finfo)
fsinfo = os.listdir(into_path + finfo)
for fn in fsinfo:
temp_path = os.path.join(into_path + finfo, fn)
if os.path.isfile(temp_path):
print('导入的文件路径是{}'.format(temp_path))
fn = fn[:-4]
imageDecode(temp_path, fn)
else:
pass
else:
pass
def Format(f):
dat_r = open(f, "rb")
try:
a = [(0x89, 0x50, 0x4e), (0x47, 0x49, 0x46), (0xff, 0xd8, 0xff)]
for now in dat_r:
for xor in a:
i = 0
res = []
nowg = now[:3]
for nowByte in nowg:
res.append(nowByte ^ xor[i])
i += 1
if res[0] == res[1] == res[2]:
return res[0]
except:
pass
finally:
dat_r.close()
if __name__ == '__main__':
findFile(into_path)
|