[Wisp-cvs] wisp/users/dig make-pe-exe.py,1.3,1.4
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[Wisp-cvs] wisp/users/dig make-pe-exe.py,1.3,1.4
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From: <di...@us...> - 2003-04-14 21:47:10
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Update of /cvsroot/wisp/wisp/users/dig
In directory sc8-pr-cvs1:/tmp/cvs-serv23439
Modified Files:
make-pe-exe.py
Log Message:
generate more of PE headers
Index: make-pe-exe.py
===================================================================
RCS file: /cvsroot/wisp/wisp/users/dig/make-pe-exe.py,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- make-pe-exe.py 1 Apr 2003 08:03:01 -0000 1.3
+++ make-pe-exe.py 14 Apr 2003 21:47:06 -0000 1.4
@@ -64,23 +64,150 @@
b.link()
return b
-p = make_mz_prefix('OS too broken')
-p.get_file().tofile(open('pehello1.exe', 'w'))
-
-p = make_mz_prefix('OS too broken:(')
-p.get_file().tofile(open('pehello2.exe', 'w'))
-
-p = make_mz_prefix('OS too broken :(')
-p.get_file().tofile(open('pehello3.exe', 'w'))
-
-p = make_mz_prefix('! OS too broken!')
-p.get_file().tofile(open('pehello4.exe', 'w'))
-
-p = make_mz_prefix('! OS too broken !')
-p.get_file().tofile(open('pehello5.exe', 'w'))
+def make_coff_header ():
+ h = Linkie('<')
+ h.align(4)
+ h.emit_wyde_sum(['#coff/magic'])
+ # Known magic values:
+ # 0x0000 unknown
+ # 0x014C i80386
+ # 0x014D i80486
+ # 0x014E Pentium
+ # 0x0162 Mips Mark I (R2000, R3000)
+ # 0x0163 Mips Mark II (R6000)
+ # 0x0166 Mips Mark III (R4000)
+ # 0x0168 R10000
+ # 0x0184 Alpha AXP
+ # 0x01A2 Hitachi SH3
+ # 0x01A6 Hitachi SH4
+ # 0x01C0 ARM
+ # 0x01F0 PowerPC LittleEndian
+ # 0x0200 ia64
+ # 0x0266 Mips 16
+ # 0x0268 m68k
+ # 0x0284 Alpha AXP 64-bit
+ # 0x0366 Mips with FPU
+ # 0x0466 Mips 16 with FPU
+ h.emit_wyde_sum(['#coff/nscns'])
+ h.emit_tetra_sum(['#coff/timdat'])
+ h.emit_tetra_sum(['!coff/symptr'])
+ h.emit_tetra_sum(['#coff/nsyms'])
+ h.emit_wyde_sum(['#coff/opthdr'])
+ h.emit_wyde_sum(['#coff/flags'])
+ # Flags for PE:
+ # 0x0001 no relocations -- can only be loaded at the preferred address
+ # 0x0002 executable
+ # 0x0004 no COFF line number data
+ # 0x0008 no COFF local symbol entries
+ # 0x0010 aggressively trim working set (?)
+ # 0x0020 program is aware of addresses larger than 2Gi
+ # 0x0040 reserved
+ # 0x0200 debugging information stripped away
+ # 0x0400 if file on removable media, copy and run from swap (?)
+ # 0x1000 is a system program (?)
+ # 0x2000 library
+ # 0x4000 should only be run on uniprocessor machines
+ return h
-p = make_mz_prefix('A very long message\nspanning several lines.')
-p.get_file().tofile(open('pehello6.exe', 'w'))
+def make_pe_aout_header ():
+ h = Linkie('<')
+ h.align(4)
+ # #aout/magic = 0x10B
+ h.emit_wyde_sum(['#aout/magic'])
+ h.emit_byte_sum(['#aout/linker-version-major'])
+ h.emit_byte_sum(['#aout/linker-version-minor'])
+ h.emit_tetra_sum(['#aout/text-size'])
+ h.emit_tetra_sum(['#aout/data-size'])
+ h.emit_tetra_sum(['#aout/bss-size'])
+ h.emit_tetra_sum(['%_entry'])
+ h.emit_tetra_sum(['!.text'])
+ h.emit_tetra_sum(['!.data']) # not present in PE32+ (?)
+ # #aout/image-base must be multiple of 64ki
+ h.emit_tetra_sum(['#aout/image-base'])
+ h.emit_tetra_sum(['#aout/memory-align'])
+ # #aout/file-align must be a power of 2 in range of [512 ... 64Ki]
+ h.emit_tetra_sum(['#aout/file-align'])
+ h.emit_wyde_sum(['#aout/os-version-major'])
+ h.emit_wyde_sum(['#aout/os-version-minor'])
+ h.emit_wyde_sum(['#aout/image-version-major'])
+ h.emit_wyde_sum(['#aout/image-version-minor'])
+ h.emit_wyde_sum(['#aout/subsys-version-major'])
+ h.emit_wyde_sum(['#aout/subsys-version-minor'])
+ h.emit_tetra(0)
+ # #aout/image-size must be a multiple of #aout/object-align
+ h.emit_tetra_sum(['#aout/image-size'])
+ h.emit_tetra_sum(['#aout/header-size'])
+ h.emit_tetra(0) # checksum
+ h.emit_wyde_sum(['#aout/subsys'])
+ # Known values for #aout/subsys
+ # 0x0000 - unknown
+ # 0x0001 - native
+ # 0x0002 - Windows GUI
+ # 0x0003 - Windows character
+ # 0x0005 - OS/2 character
+ # 0x0007 - POSIX character
+ # 0x0009 - Windows CE GUI
+ h.emit_wyde_sum(['#aout/dll-flags'])
+ # Known flags for #aout/dll-flags
+ # 0x0001 - per-process library initialization
+ # 0x0002 - per-process library termination
+ # 0x0004 - per-thread library initialization
+ # 0x0008 - per-thread library termination
+ # All others must be zero.
+ h.emit_tetra_sum(['#aout/stack-reserve-size'])
+ h.emit_tetra_sum(['#aout/stack-commit-size'])
+ h.emit_tetra_sum(['#aout/heap-reserve-size'])
+ h.emit_tetra_sum(['#aout/heap-commit-size'])
+ h.emit_tetra(0) # loader flags - obsolete
+ h.emit_tetra_sum(['#aout/dict-entry-count'])
+ h.emit_tetra_sum(['%export-table'])
+ h.emit_tetra_sum(['#export-table/size'])
+ h.emit_tetra_sum(['%import-table'])
+ h.emit_tetra_sum(['#import-table/size'])
+ h.emit_tetra_sum(['%resource-table'])
+ h.emit_tetra_sum(['#resource-table/size'])
+ h.emit_tetra_sum(['%exception-table'])
+ h.emit_tetra_sum(['#exception-table/size'])
+ h.emit_tetra_sum(['!certificate-table'])
+ h.emit_tetra_sum(['#certificate-table/size'])
+ h.emit_tetra_sum(['%base-relocation-table'])
+ h.emit_tetra_sum(['#base-relocation-table/size'])
+ h.emit_tetra_sum(['%debug-data'])
+ h.emit_tetra_sum(['#debug-data/size'])
+ h.emit_tetra_sum(['%architecture-specific'])
+ h.emit_tetra_sum(['#architecture-specific/size'])
+ h.emit_tetra_sum(['%global-pointer'])
+ h.emit_tetra(0)
+ h.emit_tetra_sum(['%thread-local-storage'])
+ h.emit_tetra_sum(['#thread-local-storage/size'])
+ h.emit_tetra_sum(['%load-config-table'])
+ h.emit_tetra_sum(['#load-config-table/size'])
+ h.emit_tetra_sum(['%bound-import-table'])
+ h.emit_tetra_sum(['#bound-import-table/size'])
+ h.emit_tetra_sum(['%import-address-table'])
+ h.emit_tetra_sum(['#import-address-table/size'])
+ h.emit_tetra_sum(['%delay-import-descriptor'])
+ h.emit_tetra_sum(['#delay-import-descriptor/size'])
+ h.emit_tetra_sum(['%COM+-runtime-header'])
+ h.emit_tetra_sum(['#COM+-runtime-header/size'])
+ h.emit_tetra(0); h.emit_tetra(0) # reserved
+ return h
-p = make_mz_prefix('Many lines spanning several blocks in total.\n' * 40)
-p.get_file().tofile(open('pehello7.exe', 'w'))
+e = Linkie('<'); e.paste(0, make_mz_prefix('OS too broken'))
+e.align(8) # PE header must be aligned to 8
+e.place_symbol('!pe')
+e.emit_string('PE\0\0')
+e.paste(None, make_coff_header())
+e.place_symbol('#coff/magic', 0x014C) # I386MAGIC
+e.place_symbol('#coff/timdat', int(time.time()))
+e.place_symbol('!coff/symptr', 0)
+e.place_symbol('#coff/nsyms', 0)
+e.place_symbol('#coff/opthdr', 0x00E0)
+e.place_symbol('#coff/flags', 0x0002)
+e.place_symbol('#aout/image-base', 0x00400000)
+e.place_symbol('#aout/memory-align', 4096)
+e.place_symbol('#aout/file-align', 512)
+e.paste(None, make_pe_aout_header())
+e.link()
+e.dump()
+e.get_file().tofile(open('pehello.exe', 'w'))
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