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------- Additional comments from [EMAIL PROTECTED] Tue Oct 17 04:27:34 -0700 2006 ------- mhu->jsi: How to verify: application (e.g. soffice.bin) how have a new (ELF) Program Header (PHDR) of type "SUNWSTACK" with Flags "rw-" (read/write, but not execute). # dump -ov soffice.bin soffice.bin: ***** PROGRAM EXECUTION HEADER ***** Type Offset Vaddr Paddr Filesz Memsz Flags Align PHDR 0x34 0x10034 0 0xc0 0xc0 r-x 0 INTERP 0xf4 0 0 0x11 0 r-- 0 LOAD 0 0x10000 0 0x5d72a 0x5d72a r-x 0x10000 LOAD 0x5d72c 0x7d72c 0 0x3de8 0x3e2c rwx 0x10000 DYN 0x5f6bc 0x7f6bc 0 0x218 0 rwx 0 SUNWSTACK 0 0 0 0 0 rw- 0 Thus, a running application (e.g. soffice.bin) now has a non-executable stack: # pmap -x 15975 15975: ./soffice.bin Address Kbytes RSS Anon Locked Mode Mapped File 00010000 376 368 - - r-x-- soffice.bin 0007C000 24 24 16 - rwx-- soffice.bin 00082000 6248 6224 5816 - rwx-- [ heap ] ... FF280000 848 848 - - r-x-- libc.so.1 FF364000 32 32 24 - rwx-- libc.so.1 FF36C000 8 8 8 - rwx-- libc.so.1 FF380000 8 8 8 - rwx-- [ anon ] FF390000 8 8 8 - rwx-- [ anon ] FF3A0000 24 24 24 - rwx-- [ anon ] FF3B0000 176 176 - - r-x-- ld.so.1 FF3E4000 16 16 - - r-x-- libthread.so.1 FF3EC000 8 8 8 - rwx-- ld.so.1 FF3EE000 8 8 8 - rwx-- ld.so.1 FF3F8000 16 16 - - r-x-- libpthread.so.1 FFBF6000 40 40 40 - rw--- [ stack ] -------- ------- ------- ------- ------- total Kb 139128 82152 11728 - --------------------------------------------------------------------- Please do not reply to this automatically generated notification from Issue Tracker. Please log onto the website and enter your comments. http://qa.openoffice.org/issue_handling/project_issues.html#notification --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
