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Also implemented optional decoding of non-executable sections

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This commit is contained in:
Pierre Pronchery 2011-09-05 21:55:10 +00:00
parent 0ecec8d8b5
commit 576480d322
1 changed files with 14 additions and 5 deletions
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19
src/format/pe.c
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@ -158,16 +158,20 @@ struct pe_symbol
/* constants */
#define PE_IMAGE_HEADER_ROM 0x0107
#define PE_IMAGE_HEADER_PE32 0x010b
#define PE_IMAGE_HEADER_PE32_PLUS 0x020b
/* machine types */
/* program header machine types */
#define PE_IMAGE_FILE_MACHINE_AMD64 0x8664
#define PE_IMAGE_FILE_MACHINE_ARM 0x1c00
#define PE_IMAGE_FILE_MACHINE_I386 0x014c
#define PE_IMAGE_FILE_MACHINE_UNKNOWN 0x0000
/* program image header signatures */
#define PE_IMAGE_HEADER_ROM 0x0107
#define PE_IMAGE_HEADER_PE32 0x010b
#define PE_IMAGE_HEADER_PE32_PLUS 0x020b
/* section header flags */
#define PE_IMAGE_SCN_CNT_CODE 0x00000020
/* variables */
static const struct
@ -379,6 +383,11 @@ static int _pe_decode(FormatPlugin * format, int raw)
psh.vaddr = _htol32(psh.vaddr);
psh.raw_size = _htol32(psh.raw_size);
psh.raw_offset = _htol32(psh.raw_offset);
psh.flags = _htol32(psh.flags);
/* decode non-executable sections only if requested */
if((psh.flags & PE_IMAGE_SCN_CNT_CODE) != PE_IMAGE_SCN_CNT_CODE
&& !raw)
continue;
/* the $ sign has a special meaning for the linker */
if((q = strchr(psh.name, '$')) != NULL)
*q = '\0';