On 25 Jun 2018 at 15:30, Eli Schwartz wrote: Subject: Re: Question: Finding libraries that are required for busybox?? To: busybox@busybox.net From: Eli Schwartz <eschwa...@archlinux.org> Date sent: Mon, 25 Jun 2018 15:30:21 -0400
> On 06/25/2018 03:20 PM, Jody Bruchon wrote: > > By the way, you can also grab the relocations directly from the > > binary with this horrific expression (replace the path as needed): > > > > readelf -d /bin/busybox | sed 's/.*\[\([^]]*\)]/\1/' > > > > Scary but effective. > > That's some very complicated sed there, and it also doesn't suppress the > non-matched lines with -n, and you could skip several of those escapes > by using -r > > Alternatively: > > objdump -p /bin/busybox | awk '/NEEDED/{print $2}' > > Effective, not scary at all. > > -- > Eli Schwartz > Bug Wrangler and Trusted User > > Thanks for all the quick reponses. Tried the options, but am just seeing a link to libc.so.6 and no other libraries?? readelf -d /bin/busybox | sed 's/.*\[\([^]]*\)]/\1/' Dynamic section at offset 0x5cf14 contains 24 entries: Tag Type Name/Value libc.so.6 0x0000000c (INIT) 0x804ab90 0x0000000d (FINI) 0x8091d28 0x00000019 (INIT_ARRAY) 0x80a5f0c 0x0000001b (INIT_ARRAYSZ) 4 (bytes) 0x0000001a (FINI_ARRAY) 0x80a5f10 0x0000001c (FINI_ARRAYSZ) 4 (bytes) 0x6ffffef5 (GNU_HASH) 0x80481ac 0x00000005 (STRTAB) 0x8049520 0x00000006 (SYMTAB) 0x8048260 0x0000000a (STRSZ) 2591 (bytes) 0x0000000b (SYMENT) 16 (bytes) 0x00000015 (DEBUG) 0x0 0x00000003 (PLTGOT) 0x80a6000 0x00000002 (PLTRELSZ) 2304 (bytes) 0x00000014 (PLTREL) REL 0x00000017 (JMPREL) 0x804a290 0x00000011 (REL) 0x804a248 0x00000012 (RELSZ) 72 (bytes) 0x00000013 (RELENT) 8 (bytes) 0x6ffffffe (VERNEED) 0x804a198 0x6fffffff (VERNEEDNUM) 1 0x6ffffff0 (VERSYM) 0x8049f40 0x00000000 (NULL) 0x0 objdump -p /bin/busybox | awk '/NEEDED/{print $2}' libc.so.6 ldd /bin/busybox linux-gate.so.1 (0xb7f6a000) libc.so.6 => /lib/libc.so.6 (0xb7d84000) /lib/ld-linux.so.2 (0xb7f6c000) ldd /lib/libc.so.6 /lib/ld-linux.so.2 (0xb7f67000) linux-gate.so.1 (0xb7f65000) +------------------------------------------------------------+ Michael D. Setzer II - Computer Science Instructor (Retired) mailto:mi...@guam.net mailto:msetze...@gmail.com Guam - Where America's Day Begins G4L Disk Imaging Project maintainer http://sourceforge.net/projects/g4l/ +------------------------------------------------------------+ http://setiathome.berkeley.edu (Original) Number of Seti Units Returned: 19,471 Processing time: 32 years, 290 days, 12 hours, 58 minutes (Total Hours: 287,489) BOINC@HOME CREDITS ROSETTA 65587495.678649 | ABC 16613838.513356 SETI 109399756.726799 | EINSTEIN 141174224.499240 _______________________________________________ busybox mailing list busybox@busybox.net http://lists.busybox.net/mailman/listinfo/busybox