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[*] Initial strace run with jchroot on the command ./usr/bin/nettle-pbkdf2 to identify missing areas
[*] Emulating binary name: nettle-pbkdf2 in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-arm-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract (1/2)
[*] Using CPU config:
1 brk(NULL) = 0x4000300c
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_LARGEFILE|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/usr/lib/tls/v8l/neon/vfp/libnettle.so.8",O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
1 read(3,0x3ff1d118,512) = 512
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1ce30) = 0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7dd000
1 mmap2(NULL,258100,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f79d000
1 mmap2(0x3f7db000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x3e) = 0x3f7db000
1 close(3) = 0
1 openat(AT_FDCWD,"/usr/lib/tls/v8l/neon/vfp/libgcc_s.so.1",O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
1 read(3,0x3ff1d108,512) = 512
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1ce20) = 0
1 mmap2(NULL,102460,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f783000
1 mmap2(0x3f79b000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x18) = 0x3f79b000
1 close(3) = 0
1 openat(AT_FDCWD,"/usr/lib/tls/v8l/neon/vfp/libc.so.6",O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
1 read(3,0x3ff1d0f8,512) = 512
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1ce10) = 0
1 mmap2(NULL,1108064,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f674000
1 mmap2(0x3f776000,16384,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x101) = 0x3f776000
1 mmap2(0x3f77a000,34912,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f77a000
1 close(3) = 0
1 set_tid_address(0x3f7de028) = 1
1 set_robust_list(0x3f7de02c,12) = -1 errno=38 (Function not implemented)
1 Unknown syscall 398
1 mprotect(0x3f776000,8192,PROT_READ) = 0
1 mprotect(0x3f79b000,4096,PROT_READ) = 0
1 mprotect(0x3f7db000,4096,PROT_READ) = 0
1 mprotect(0x40002000,4096,PROT_READ) = 0
1 mprotect(0x3f7fd000,4096,PROT_READ) = 0
1 ugetrlimit(3,1072814488,1064839070,1064814340,1,1064795744) = 0
1 brk(NULL) = 0x4000300c
1 brk(0x4002400c) = 0x4002400c
1 brk(0x40025000) = 0x40025000
1 openat(AT_FDCWD,"/proc/cpuinfo",O_RDONLY) = 3
1 statx(3,"",AT_EMPTY_PATH|AT_NO_AUTOMOUNT,STATX_BASIC_STATS,0x3ff1d970) = 0
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 1024
1 read(3,0x40003158,1024) = 198
1 read(3,0x40003158,1024) = 0
1 close(3) = 0
1 brk(0x40024000) = 0x40024000
1 write(2,0x3ff1b740,371)Usage: nettle-pbkdf2 [OPTIONS] SALT
Options:
--help Show this help.
-V, --version Show version information.
-i, --iterations=COUNT Desired iteration count (default 10000).
-l, --length=LENGTH Desired output length (octets, default 16)
--raw Raw binary output.
--hex-salt Use hex encoding for the salt.
= 371
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/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-80367616.squashfs_v4_le_extract/etc/ld.so.cache
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