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Now compatible with both Python2 and Python3.
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@nitrogenc
nitrogenc committed Dec 4, 2020
1 parent 00c2f38 commit 1f623ae
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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ With the following arguments meaning:
```
## Changelog
```
04/12/2020 2.00 Now compatible with both Python2 and Python3.
23/11/2020 1.04 Fixed Bitmap size field.
30/04/2018 1.03 Added extra aggregated bitmap/collage output.
22/04/2018 1.02 Added support for (old?) bcache23.bmc files.
Expand All @@ -28,3 +29,5 @@ With the following arguments meaning:
01/07/2016 1.00a cacheXXXX.bin header detection fixed.
27/06/2016 1.00 Initial release.
```
## Footnote
Unlike Python2, Python3 is quite slow at generating collage bitmap...
58 changes: 29 additions & 29 deletions bmc-tools.py
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Expand Up @@ -5,13 +5,13 @@
from struct import pack, unpack

class BMCContainer():
BIN_FILE_HEADER = "RDP8bmp\x00"
BIN_CONTAINER = ".BIN"
BMC_CONTAINER = ".BMC"
BIN_FILE_HEADER = b"RDP8bmp\x00"
BIN_CONTAINER = b".BIN"
BMC_CONTAINER = b".BMC"
TILE_HEADER_SIZE = {BMC_CONTAINER: 0x14, BIN_CONTAINER: 0xC}
STRIPE_WIDTH = 64
LOG_TYPES = ["[===]", "[+++]", "[---]", "[!!!]"]
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decode("hex")
PALETTE = bytes(bytearray((0, 0, 0, 0, 0, 0, 128, 0, 0, 128, 0, 0, 0, 128, 128, 0, 128, 0, 0, 0, 128, 0, 128, 0, 128, 128, 0, 0, 192, 192, 192, 0, 192, 220, 192, 0, 240, 202, 166, 0, 0, 32, 64, 0, 0, 32, 96, 0, 0, 32, 128, 0, 0, 32, 160, 0, 0, 32, 192, 0, 0, 32, 224, 0, 0, 64, 0, 0, 0, 64, 32, 0, 0, 64, 64, 0, 0, 64, 96, 0, 0, 64, 128, 0, 0, 64, 160, 0, 0, 64, 192, 0, 0, 64, 224, 0, 0, 96, 0, 0, 0, 96, 32, 0, 0, 96, 64, 0, 0, 96, 96, 0, 0, 96, 128, 0, 0, 96, 160, 0, 0, 96, 192, 0, 0, 96, 224, 0, 0, 128, 0, 0, 0, 128, 32, 0, 0, 128, 64, 0, 0, 128, 96, 0, 0, 128, 128, 0, 0, 128, 160, 0, 0, 128, 192, 0, 0, 128, 224, 0, 0, 160, 0, 0, 0, 160, 32, 0, 0, 160, 64, 0, 0, 160, 96, 0, 0, 160, 128, 0, 0, 160, 160, 0, 0, 160, 192, 0, 0, 160, 224, 0, 0, 192, 0, 0, 0, 192, 32, 0, 0, 192, 64, 0, 0, 192, 96, 0, 0, 192, 128, 0, 0, 192, 160, 0, 0, 192, 192, 0, 0, 192, 224, 0, 0, 224, 0, 0, 0, 224, 32, 0, 0, 224, 64, 0, 0, 224, 96, 0, 0, 224, 128, 0, 0, 224, 160, 0, 0, 224, 192, 0, 0, 224, 224, 0, 64, 0, 0, 0, 64, 0, 32, 0, 64, 0, 64, 0, 64, 0, 96, 0, 64, 0, 128, 0, 64, 0, 160, 0, 64, 0, 192, 0, 64, 0, 224, 0, 64, 32, 0, 0, 64, 32, 32, 0, 64, 32, 64, 0, 64, 32, 96, 0, 64, 32, 128, 0, 64, 32, 160, 0, 64, 32, 192, 0, 64, 32, 224, 0, 64, 64, 0, 0, 64, 64, 32, 0, 64, 64, 64, 0, 64, 64, 96, 0, 64, 64, 128, 0, 64, 64, 160, 0, 64, 64, 192, 0, 64, 64, 224, 0, 64, 96, 0, 0, 64, 96, 32, 0, 64, 96, 64, 0, 64, 96, 96, 0, 64, 96, 128, 0, 64, 96, 160, 0, 64, 96, 192, 0, 64, 96, 224, 0, 64, 128, 0, 0, 64, 128, 32, 0, 64, 128, 64, 0, 64, 128, 96, 0, 64, 128, 128, 0, 64, 128, 160, 0, 64, 128, 192, 0, 64, 128, 224, 0, 64, 160, 0, 0, 64, 160, 32, 0, 64, 160, 64, 0, 64, 160, 96, 0, 64, 160, 128, 0, 64, 160, 160, 0, 64, 160, 192, 0, 64, 160, 224, 0, 64, 192, 0, 0, 64, 192, 32, 0, 64, 192, 64, 0, 64, 192, 96, 0, 64, 192, 128, 0, 64, 192, 160, 0, 64, 192, 192, 0, 64, 192, 224, 0, 64, 224, 0, 0, 64, 224, 32, 0, 64, 224, 64, 0, 64, 224, 96, 0, 64, 224, 128, 0, 64, 224, 160, 0, 64, 224, 192, 0, 64, 224, 224, 0, 128, 0, 0, 0, 128, 0, 32, 0, 128, 0, 64, 0, 128, 0, 96, 0, 128, 0, 128, 0, 128, 0, 160, 0, 128, 0, 192, 0, 128, 0, 224, 0, 128, 32, 0, 0, 128, 32, 32, 0, 128, 32, 64, 0, 128, 32, 96, 0, 128, 32, 128, 0, 128, 32, 160, 0, 128, 32, 192, 0, 128, 32, 224, 0, 128, 64, 0, 0, 128, 64, 32, 0, 128, 64, 64, 0, 128, 64, 96, 0, 128, 64, 128, 0, 128, 64, 160, 0, 128, 64, 192, 0, 128, 64, 224, 0, 128, 96, 0, 0, 128, 96, 32, 0, 128, 96, 64, 0, 128, 96, 96, 0, 128, 96, 128, 0, 128, 96, 160, 0, 128, 96, 192, 0, 128, 96, 224, 0, 128, 128, 0, 0, 128, 128, 32, 0, 128, 128, 64, 0, 128, 128, 96, 0, 128, 128, 128, 0, 128, 128, 160, 0, 128, 128, 192, 0, 128, 128, 224, 0, 128, 160, 0, 0, 128, 160, 32, 0, 128, 160, 64, 0, 128, 160, 96, 0, 128, 160, 128, 0, 128, 160, 160, 0, 128, 160, 192, 0, 128, 160, 224, 0, 128, 192, 0, 0, 128, 192, 32, 0, 128, 192, 64, 0, 128, 192, 96, 0, 128, 192, 128, 0, 128, 192, 160, 0, 128, 192, 192, 0, 128, 192, 224, 0, 128, 224, 0, 0, 128, 224, 32, 0, 128, 224, 64, 0, 128, 224, 96, 0, 128, 224, 128, 0, 128, 224, 160, 0, 128, 224, 192, 0, 128, 224, 224, 0, 192, 0, 0, 0, 192, 0, 32, 0, 192, 0, 64, 0, 192, 0, 96, 0, 192, 0, 128, 0, 192, 0, 160, 0, 192, 0, 192, 0, 192, 0, 224, 0, 192, 32, 0, 0, 192, 32, 32, 0, 192, 32, 64, 0, 192, 32, 96, 0, 192, 32, 128, 0, 192, 32, 160, 0, 192, 32, 192, 0, 192, 32, 224, 0, 192, 64, 0, 0, 192, 64, 32, 0, 192, 64, 64, 0, 192, 64, 96, 0, 192, 64, 128, 0, 192, 64, 160, 0, 192, 64, 192, 0, 192, 64, 224, 0, 192, 96, 0, 0, 192, 96, 32, 0, 192, 96, 64, 0, 192, 96, 96, 0, 192, 96, 128, 0, 192, 96, 160, 0, 192, 96, 192, 0, 192, 96, 224, 0, 192, 128, 0, 0, 192, 128, 32, 0, 192, 128, 64, 0, 192, 128, 96, 0, 192, 128, 128, 0, 192, 128, 160, 0, 192, 128, 192, 0, 192, 128, 224, 0, 192, 160, 0, 0, 192, 160, 32, 0, 192, 160, 64, 0, 192, 160, 96, 0, 192, 160, 128, 0, 192, 160, 160, 0, 192, 160, 192, 0, 192, 160, 224, 0, 192, 192, 0, 0, 192, 192, 32, 0, 192, 192, 64, 0, 192, 192, 96, 0, 192, 192, 128, 0, 192, 192, 160, 0, 240, 251, 255, 0, 164, 160, 160, 0, 128, 128, 128, 0, 0, 0, 255, 0, 0, 255, 0, 0, 0, 255, 255, 0, 255, 0, 0, 0, 255, 0, 255, 0, 255, 255, 0, 0, 255, 255, 255, 0)))
def __init__(self, verbose=False, count=0, old=False, big=False, width=64):
self.bdat = ""
self.o_bmps = []
Expand Down Expand Up @@ -85,7 +85,7 @@ def b_process(self):
self.b_log(sys.stderr, False, 3, "Unable to determine data pattern size; exiting before throwing any error!")
return False
else:
cf = t_len/(t_width*t_height)
cf = t_len//(t_width*t_height)
if cf == 4:
t_bmp = self.b_parse_rgb32b(self.bdat[len(t_hdr):len(t_hdr)+cf*t_width*t_height])
if t_height != 64:
Expand Down Expand Up @@ -122,39 +122,39 @@ def b_process(self):
self.b_log(sys.stdout, False, 0, "%d tiles successfully extracted in the end." % (len(self.bmps)))
return True
def b_parse_rgb565(self, data):
d_out = ""
d_out = b""
while len(data) > 0:
pxl = unpack("<H", data[:2])[0]
bl = ((pxl>>8)&0xF8)|((pxl>>13)&0x07)
gr = ((pxl>>3)&0xFC)|((pxl>>9)&0x03)
re = ((pxl<<3)&0xF8)|((pxl>>2)&0x07)
d_out+=chr(re)+chr(gr)+chr(bl)+"\xFF"
d_out+=bytearray((re, gr, bl, 255))
data = data[2:]
return d_out
return bytes(d_out)
def b_parse_rgb32b(self, data):
d_out = ""
d_buf = ""
d_out = b""
d_buf = b""
while len(data) > 0:
if self.btype == self.BIN_CONTAINER:
d_buf+=data[:3]+"\xFF"
d_buf+=data[:3]+b"\xFF"
if len(d_buf) == 256:
d_out = d_buf+d_out
d_buf = ""
d_buf = b""
else:
d_out+=data[:3]+"\xFF"
d_out+=data[:3]+b"\xFF"
data = data[4:]
return d_out
def b_parse_rgb24b(self, data):
d_out = ""
d_buf = ""
d_out = b""
d_buf = b""
while len(data) > 0:
if self.btype == self.BIN_CONTAINER:
d_buf+=data[:3]+"\xFF"
d_buf+=data[:3]+b"\xFF"
if len(d_buf) == 256:
d_out = d_buf+d_out
d_buf = ""
d_buf = b""
else:
d_out+=data[:3]+"\xFF"
d_out+=data[:3]+b"\xFF"
data = data[3:]
return d_out
def b_export(self, dname):
Expand All @@ -163,12 +163,12 @@ def b_export(self, dname):
return False
self.fname = os.path.basename(self.fname)
for i in range(len(self.bmps)):
self.b_write(os.path.join(dname, "%s_%04d.bmp" % (self.fname, i)), self.b_export_bmp(64, len(self.bmps[i])/256, self.bmps[i]))
self.b_write(os.path.join(dname, "%s_%04d.bmp" % (self.fname, i)), self.b_export_bmp(64, len(self.bmps[i])//256, self.bmps[i]))
if self.oldsave and len(self.o_bmps[i]) > 0:
self.b_write(os.path.join(dname, "%s_old_%04d.bmp" % (self.fname, i)), self.b_export_bmp(64, len(self.o_bmps[i])/256, self.o_bmps[i]))
self.b_write(os.path.join(dname, "%s_old_%04d.bmp" % (self.fname, i)), self.b_export_bmp(64, len(self.o_bmps[i])//256, self.o_bmps[i]))
self.b_log(sys.stdout, False, 0, "Successfully exported %d files." % (len(self.bmps)))
if self.big:
pad = "\xFF"
pad = b"\xFF"
if not self.pal:
pad*=4
for i in range(len(self.bmps)):
Expand All @@ -178,17 +178,17 @@ def b_export(self, dname):
self.bmps[i]+=pad*64
w = 64*len(self.bmps)
h = 64
if len(self.bmps)/self.STRIPE_WIDTH > 0:
if len(self.bmps)//self.STRIPE_WIDTH > 0:
m = len(self.bmps)%self.STRIPE_WIDTH
if m != 0:
for i in range(self.STRIPE_WIDTH-m):
self.bmps.append(pad*64*64)
w = self.STRIPE_WIDTH*64
h*=len(self.bmps)/self.STRIPE_WIDTH
c_bmp = "" if not self.pal else self.PALETTE
for i in range(h/64):
h*=len(self.bmps)//self.STRIPE_WIDTH
c_bmp = b"" if not self.pal else self.PALETTE
for i in range(h//64):
for j in range(64):
for k in range(w/64):
for k in range(w//64):
if self.btype == self.BIN_CONTAINER:
c_bmp+=self.bmps[self.STRIPE_WIDTH*(i+1)-1-k][64*len(pad)*j:64*len(pad)*(j+1)]
else:
Expand All @@ -198,9 +198,9 @@ def b_export(self, dname):
return True
def b_export_bmp(self, width, height, data):
if not self.pal:
return "BM"+pack("<L", len(data)+122)+"\x00\x00\x00\x00\x7A\x00\x00\x00\x6C\x00\x00\x00"+pack("<L", width)+pack("<L", height)+"\x01\x00\x20\x00\x03\x00\x00\x00"+pack("<L", len(data))+"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\x00\x00\xFF\x00\x00\xFF\x00\x00\x00\x00\x00\x00\xFF niW"+("\x00"*36)+"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+data
return b"BM"+pack("<L", len(data)+122)+b"\x00\x00\x00\x00\x7A\x00\x00\x00\x6C\x00\x00\x00"+pack("<L", width)+pack("<L", height)+b"\x01\x00\x20\x00\x03\x00\x00\x00"+pack("<L", len(data))+b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\x00\x00\xFF\x00\x00\xFF\x00\x00\x00\x00\x00\x00\xFF niW"+(b"\x00"*36)+b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+data
else:
return "BM"+pack("<L", len(data)+0x36)+"\x00\x00\x00\x00\x36\x04\x00\x00\x28\x00\x00\x00"+pack("<L", width)+pack("<L", height)+"\x01\x00\x08\x00\x00\x00\x00\x00"+pack("<L", len(data)-0x400)+"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+data
return b"BM"+pack("<L", len(data)+0x36)+b"\x00\x00\x00\x00\x36\x04\x00\x00\x28\x00\x00\x00"+pack("<L", width)+pack("<L", height)+b"\x01\x00\x08\x00\x00\x00\x00\x00"+pack("<L", len(data)-0x400)+b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+data
def b_write(self, fname, data):
with open(fname, "wb") as f:
f.write(data)
Expand All @@ -212,7 +212,7 @@ def b_flush(self):
return True

if __name__ == "__main__":
prs = argparse.ArgumentParser(description="RDP Bitmap Cache parser (v. 1.04, 23/11/2020)")
prs = argparse.ArgumentParser(description="RDP Bitmap Cache parser (v. 2.00, 04/12/2020)")
prs.add_argument("-s", "--src", help="Specify the BMCache file or directory to process.", required=True)
prs.add_argument("-d", "--dest", help="Specify the directory where to store the extracted bitmaps.", required=True)
prs.add_argument("-c", "--count", help="Only extract the given number of bitmaps.", type=int, default=-1)
Expand Down

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