Instrumented strace

gistfile1.txt

# LD_PRELOAD=preeny/x86_64-linux-gnu/desock.so strace ./main < get
execve("./main", ["./main"], [/* 23 vars */]) = 0
brk(0)                                  = 0x1ce9000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d449e000
open("preeny/x86_64-linux-gnu/desock.so", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\24\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=18659, ...}) = 0
getcwd("/root", 128)                    = 6
mmap(NULL, 2240912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f75d4050000
mprotect(0x7f75d4053000, 2093056, PROT_NONE) = 0
mmap(0x7f75d4252000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f75d4252000
mmap(0x7f75d4254000, 127376, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f75d4254000
close(3)                                = 0
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=18225, ...}) = 0
mmap(NULL, 18225, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f75d4490000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0po\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=141574, ...}) = 0
mmap(NULL, 2217264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f75d3e30000
mprotect(0x7f75d3e49000, 2093056, PROT_NONE) = 0
mmap(0x7f75d4048000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18000) = 0x7f75d4048000
mmap(0x7f75d404a000, 13616, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f75d404a000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\37\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1840928, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d449d000
mmap(NULL, 3949248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f75d3a68000
mprotect(0x7f75d3c23000, 2093056, PROT_NONE) = 0
mmap(0x7f75d3e22000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7f75d3e22000
mmap(0x7f75d3e28000, 17088, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f75d3e28000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14664, ...}) = 0
mmap(NULL, 2109744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f75d3860000
mprotect(0x7f75d3863000, 2093056, PROT_NONE) = 0
mmap(0x7f75d3a62000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f75d3a62000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4499000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4497000
arch_prctl(ARCH_SET_FS, 0x7f75d4497740) = 0
mprotect(0x7f75d3e22000, 16384, PROT_READ) = 0
mprotect(0x7f75d3a62000, 4096, PROT_READ) = 0
mprotect(0x7f75d4048000, 4096, PROT_READ) = 0
mprotect(0x7f75d4252000, 4096, PROT_READ) = 0
mprotect(0x637000, 4096, PROT_READ)     = 0
mprotect(0x7f75d449a000, 4096, PROT_READ) = 0
munmap(0x7f75d4490000, 18225)           = 0
set_tid_address(0x7f75d4497a10)         = 8283
set_robust_list(0x7f75d4497a20, 24)     = 0
futex(0x7fffe0778a20, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, 7f75d4497740) = -1 EAGAIN (Resource temporarily unavailable)
rt_sigaction(SIGRTMIN, {0x7f75d3e369f0, [], SA_RESTORER|SA_SIGINFO, 0x7f75d3e40340}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f75d3e36a80, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f75d3e40340}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
futex(0x7f75d3a630d0, FUTEX_WAKE_PRIVATE, 2147483647) = 0
brk(0)                                  = 0x1ce9000
brk(0x1d0a000)                          = 0x1d0a000
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 1), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f75d4496000
socketpair(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC, 0, [3, 4]) = 0
dup2(4, 503)                            = 503
close(4)                                = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f75d305f000
mprotect(0x7f75d305f000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f75d385efb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f75d385f9d0, tls=0x7f75d385f700, child_tidptr=0x7f75d385f9d0) = 8284
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f75d285e000
mprotect(0x7f75d285e000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f75d305dfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f75d305e9d0, tls=0x7f75d305e700, child_tidptr=0x7f75d305e9d0) = 8285
setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
mmap(NULL, 8392704, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f75d205d000
mprotect(0x7f75d205d000, 4096, PROT_NONE) = 0
clone(child_stack=0x7f75d285cfb0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0x7f75d285d9d0, tls=0x7f75d285d700, child_tidptr=0x7f75d285d9d0) = 8286
open("/proc/self/task/8286/comm", O_RDWR) = 4
write(4, "libmicrohttpd", 13)           = 13
close(4)                                = 0