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[*] Initial strace run with jchroot on the command ./bin/ubus to identify missing areas
[*] Emulating binary name: ubus in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-mipsel-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract (1/1)
[*] Using CPU config:
1 brk(NULL) = 0x004130b0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ffc8000
1 uname(0x4071e740) = 0
1 access("/etc/ld.so.preload",R_OK) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/etc/ld.so.cache",O_RDONLY|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/lib/tls/libubus.so",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e4c4,512) = 512
1 prctl(46,8,1081205956,512,1073770496,0) = 0
1 fstat64(3,0x4071e388) = 0
1 mmap2(NULL,82560,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3ffb3000
1 mprotect(0x3ffb7000,61440,PROT_NONE) = 0
1 mmap2(0x3ffc6000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x3) = 0x3ffc6000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libubox.so",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e4ac,512) = 512
1 prctl(46,8,1081205932,512,1073770496,0) = 0
1 fstat64(3,0x4071e370) = 0
1 mmap2(NULL,99696,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3ff9a000
1 mprotect(0x3ffa2000,61440,PROT_NONE) = 0
1 mmap2(0x3ffb1000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x7) = 0x3ffb1000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libblobmsg_json.so",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e494,512) = 512
1 prctl(46,8,1081205908,512,1073770496,0) = 0
1 fstat64(3,0x4071e358) = 0
1 mmap2(NULL,73904,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3ff87000
1 mprotect(0x3ff89000,61440,PROT_NONE) = 0
1 mmap2(0x3ff98000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x1) = 0x3ff98000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libjson-c.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e47c,512) = 512
1 prctl(46,8,1081205884,512,1073770496,0) = 0
1 fstat64(3,0x4071e340) = 0
1 mmap2(NULL,94800,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3ff6f000
1 mprotect(0x3ff76000,61440,PROT_NONE) = 0
1 mmap2(0x3ff85000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x6) = 0x3ff85000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libgcc_s.so.1",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e464,512) = 512
1 prctl(46,9,1081205860,512,1073770496,0) = 0
1 fstat64(3,0x4071e328) = 0
1 mmap2(NULL,144160,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3ff4b000
1 mprotect(0x3ff5e000,61440,PROT_NONE) = 0
1 mmap2(0x3ff6d000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x12) = 0x3ff6d000
1 mprotect(0x4071e000,4096,PROT_EXEC|PROT_READ|PROT_WRITE|PROT_GROWSDOWN) = 0
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libc.so.6",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x4071e44c,512) = 512
1 prctl(46,13,1081205836,512,1073770496,0) = 0
1 _llseek(3,0,792,0x4071e208,SEEK_SET) = 0
1 read(3,0x4071e238,32) = 32
1 fstat64(3,0x4071e310) = 0
1 mmap2(NULL,1630336,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3fdbc000
1 mprotect(0x3ff32000,61440,PROT_NONE) = 0
1 mmap2(0x3ff41000,28672,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x175) = 0x3ff41000
1 mmap2(0x3ff48000,8320,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ff48000
1 close(3) = 0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3fdba000
1 set_thread_area(0x3fdc1980) = 0
1 mprotect(0x3ff41000,16384,PROT_READ) = 0
1 mprotect(0x3ff6d000,4096,PROT_READ) = 0
1 mprotect(0x3ff85000,4096,PROT_READ) = 0
1 mprotect(0x3ffb1000,4096,PROT_READ) = 0
1 mprotect(0x3ff98000,4096,PROT_READ) = 0
1 mprotect(0x3ffc6000,4096,PROT_READ) = 0
1 mprotect(0x00412000,4096,PROT_READ) = 0
1 mprotect(0x3fffe000,4096,PROT_READ) = 0
1 write(2,0x4071c800,724)Usage: ./bin/ubus [<options>] <command> [arguments...]
Options:
-s <socket>: Set the unix domain socket to connect to
-t <timeout>: Set the timeout (in seconds) for a command to complete
-S: Use simplified output (for scripts)
-v: More verbose output
-m <type>: (for monitor): include a specific message type
(can be used more than once)
-M <r|t> (for monitor): only capture received or transmitted traffic
Commands:
- list [<path>] List objects
- call <path> <ethod> [<essage>] Call an object method
- listen [<path>...] Listen for events
- send <type> [<essage>] Send an event
- wait_for <object> [<object>...] Wait for multiple objects to appear on ubus
- monitor Monitor ubus traffic
= 724
1 exit_group(1)
[*] Identification of missing filesytem areas.
[*] Found missing area: /etc/ld.so.cache
[*] Trying to identify this missing file: ld.so.cache
[*] Missing file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/etc/ld.so.cache
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