summaryrefslogtreecommitdiff
path: root/plugins/python/lnxsyscalls
diff options
context:
space:
mode:
authorCyrille Bagard <nocbos@gmail.com>2018-06-18 21:47:36 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2018-06-18 21:47:36 (GMT)
commitb23f4e88e2e1fbdc9a0849a30d42cf81b915d79d (patch)
tree36b775b2db9153553f475770e77cbe563327a4a5 /plugins/python/lnxsyscalls
parentc0174a4bc5b12ace8e7449d26dad551f8434f62d (diff)
Deleted the initial Python version of the syscall identifier.
Diffstat (limited to 'plugins/python/lnxsyscalls')
-rw-r--r--plugins/python/lnxsyscalls/lnxsyscalls.py517
1 files changed, 0 insertions, 517 deletions
diff --git a/plugins/python/lnxsyscalls/lnxsyscalls.py b/plugins/python/lnxsyscalls/lnxsyscalls.py
deleted file mode 100644
index 92d5763..0000000
--- a/plugins/python/lnxsyscalls/lnxsyscalls.py
+++ /dev/null
@@ -1,517 +0,0 @@
-#!/usr/bin/python
-
-from pyoida import Plugin
-from pyoida.analysis import RenderingOptions
-from pyoida.arch import ArchProcessorType
-
-
-class SysCallDB():
- """xxx"""
-
- def __init__(self):
-
- self.__syscalls = [
- "__NR_restart_syscall",
- "__NR_exit",
- "__NR_fork",
- "__NR_read",
- "__NR_write",
- "__NR_open",
- "__NR_close",
- "__NR_waitpid",
- "__NR_creat",
- "__NR_link",
- "__NR_unlink",
- "__NR_execve",
- "__NR_chdir",
- "__NR_time",
- "__NR_mknod",
- "__NR_chmod",
- "__NR_lchown",
- "__NR_break",
- "__NR_oldstat",
- "__NR_lseek",
- "__NR_getpid",
- "__NR_mount",
- "__NR_umount",
- "__NR_setuid",
- "__NR_getuid",
- "__NR_stime",
- "__NR_ptrace",
- "__NR_alarm",
- "__NR_oldfstat",
- "__NR_pause",
- "__NR_utime",
- "__NR_stty",
- "__NR_gtty",
- "__NR_access",
- "__NR_nice",
- "__NR_ftime",
- "__NR_sync",
- "__NR_kill",
- "__NR_rename",
- "__NR_mkdir",
- "__NR_rmdir",
- "__NR_dup",
- "__NR_pipe",
- "__NR_times",
- "__NR_prof",
- "__NR_brk",
- "__NR_setgid",
- "__NR_getgid",
- "__NR_signal",
- "__NR_geteuid",
- "__NR_getegid",
- "__NR_acct",
- "__NR_umount2",
- "__NR_lock",
- "__NR_ioctl",
- "__NR_fcntl",
- "__NR_mpx",
- "__NR_setpgid",
- "__NR_ulimit",
- "__NR_oldolduname",
- "__NR_umask",
- "__NR_chroot",
- "__NR_ustat",
- "__NR_dup2",
- "__NR_getppid",
- "__NR_getpgrp",
- "__NR_setsid",
- "__NR_sigaction",
- "__NR_sgetmask",
- "__NR_ssetmask",
- "__NR_setreuid",
- "__NR_setregid",
- "__NR_sigsuspend",
- "__NR_sigpending",
- "__NR_sethostname",
- "__NR_setrlimit",
- "__NR_getrlimit",
- "__NR_getrusage",
- "__NR_gettimeofday",
- "__NR_settimeofday",
- "__NR_getgroups",
- "__NR_setgroups",
- "__NR_select",
- "__NR_symlink",
- "__NR_oldlstat",
- "__NR_readlink",
- "__NR_uselib",
- "__NR_swapon",
- "__NR_reboot",
- "__NR_readdir",
- "__NR_mmap",
- "__NR_munmap",
- "__NR_truncate",
- "__NR_ftruncate",
- "__NR_fchmod",
- "__NR_fchown",
- "__NR_getpriority",
- "__NR_setpriority",
- "__NR_profil",
- "__NR_statfs",
- "__NR_fstatfs",
- "__NR_ioperm",
- "__NR_socketcall",
- "__NR_syslog",
- "__NR_setitimer",
- "__NR_getitimer",
- "__NR_stat",
- "__NR_lstat",
- "__NR_fstat",
- "__NR_olduname",
- "__NR_iopl",
- "__NR_vhangup",
- "__NR_idle",
- "__NR_vm86old",
- "__NR_wait4",
- "__NR_swapoff",
- "__NR_sysinfo",
- "__NR_ipc",
- "__NR_fsync",
- "__NR_sigreturn",
- "__NR_clone",
- "__NR_setdomainname",
- "__NR_uname",
- "__NR_modify_ldt",
- "__NR_adjtimex",
- "__NR_mprotect",
- "__NR_sigprocmask",
- "__NR_create_module",
- "__NR_init_module",
- "__NR_delete_module",
- "__NR_get_kernel_syms",
- "__NR_quotactl",
- "__NR_getpgid",
- "__NR_fchdir",
- "__NR_bdflush",
- "__NR_sysfs",
- "__NR_personality",
- "__NR_afs_syscall",
- "__NR_setfsuid",
- "__NR_setfsgid",
- "__NR__llseek",
- "__NR_getdents",
- "__NR__newselect",
- "__NR_flock",
- "__NR_msync",
- "__NR_readv",
- "__NR_writev",
- "__NR_getsid",
- "__NR_fdatasync",
- "__NR__sysctl",
- "__NR_mlock",
- "__NR_munlock",
- "__NR_mlockall",
- "__NR_munlockall",
- "__NR_sched_setparam",
- "__NR_sched_getparam",
- "__NR_sched_setscheduler",
- "__NR_sched_getscheduler",
- "__NR_sched_yield",
- "__NR_sched_get_priority_max",
- "__NR_sched_get_priority_min",
- "__NR_sched_rr_get_interval",
- "__NR_nanosleep",
- "__NR_mremap",
- "__NR_setresuid",
- "__NR_getresuid",
- "__NR_vm86",
- "__NR_query_module",
- "__NR_poll",
- "__NR_nfsservctl",
- "__NR_setresgid",
- "__NR_getresgid",
- "__NR_prctl",
- "__NR_rt_sigreturn",
- "__NR_rt_sigaction",
- "__NR_rt_sigprocmask",
- "__NR_rt_sigpending",
- "__NR_rt_sigtimedwait",
- "__NR_rt_sigqueueinfo",
- "__NR_rt_sigsuspend",
- "__NR_pread64",
- "__NR_pwrite64",
- "__NR_chown",
- "__NR_getcwd",
- "__NR_capget",
- "__NR_capset",
- "__NR_sigaltstack",
- "__NR_sendfile",
- "__NR_getpmsg",
- "__NR_putpmsg",
- "__NR_vfork",
- "__NR_ugetrlimit",
- "__NR_mmap2",
- "__NR_truncate64",
- "__NR_ftruncate64",
- "__NR_stat64",
- "__NR_lstat64",
- "__NR_fstat64",
- "__NR_lchown32",
- "__NR_getuid32",
- "__NR_getgid32",
- "__NR_geteuid32",
- "__NR_getegid32",
- "__NR_setreuid32",
- "__NR_setregid32",
- "__NR_getgroups32",
- "__NR_setgroups32",
- "__NR_fchown32",
- "__NR_setresuid32",
- "__NR_getresuid32",
- "__NR_setresgid32",
- "__NR_getresgid32",
- "__NR_chown32",
- "__NR_setuid32",
- "__NR_setgid32",
- "__NR_setfsuid32",
- "__NR_setfsgid32",
- "__NR_pivot_root",
- "__NR_mincore",
- "__NR_madvise",
- "__NR_madvise1",
- "__NR_getdents64",
- "__NR_fcntl64",
- "__NR_unused",
- "__NR_gettid",
- "__NR_readahead",
- "__NR_setxattr",
- "__NR_lsetxattr",
- "__NR_fsetxattr",
- "__NR_getxattr",
- "__NR_lgetxattr",
- "__NR_fgetxattr",
- "__NR_listxattr",
- "__NR_llistxattr",
- "__NR_flistxattr",
- "__NR_removexattr",
- "__NR_lremovexattr",
- "__NR_fremovexattr",
- "__NR_tkill",
- "__NR_sendfile64",
- "__NR_futex",
- "__NR_sched_setaffinity",
- "__NR_sched_getaffinity",
- "__NR_set_thread_area",
- "__NR_get_thread_area",
- "__NR_io_setup",
- "__NR_io_destroy",
- "__NR_io_getevents",
- "__NR_io_submit",
- "__NR_io_cancel",
- "__NR_fadvise64",
- "__NR_unused",
- "__NR_exit_group",
- "__NR_lookup_dcookie",
- "__NR_epoll_create",
- "__NR_epoll_ctl",
- "__NR_epoll_wait",
- "__NR_remap_file_pages",
- "__NR_set_tid_address",
- "__NR_timer_create",
- "__NR_timer_settime",
- "__NR_timer_gettime",
- "__NR_timer_getoverrun",
- "__NR_timer_delete",
- "__NR_clock_settime",
- "__NR_clock_gettime",
- "__NR_clock_getres",
- "__NR_clock_nanosleep",
- "__NR_statfs64",
- "__NR_fstatfs64",
- "__NR_tgkill",
- "__NR_utimes",
- "__NR_fadvise64_64",
- "__NR_vserver",
- "__NR_mbind",
- "__NR_get_mempolicy",
- "__NR_set_mempolicy",
- "__NR_mq_open",
- "__NR_mq_unlink",
- "__NR_mq_timedsend",
- "__NR_mq_timedreceive",
- "__NR_mq_notify",
- "__NR_mq_getsetattr",
- "__NR_kexec_load",
- "__NR_waitid",
- "__NR_sys_setaltroot",
- "__NR_add_key",
- "__NR_request_key",
- "__NR_keyctl",
- "__NR_ioprio_set",
- "__NR_ioprio_get",
- "__NR_inotify_init",
- "__NR_inotify_add_watch",
- "__NR_inotify_rm_watch",
- "__NR_migrate_pages",
- "__NR_openat",
- "__NR_mkdirat",
- "__NR_mknodat",
- "__NR_fchownat",
- "__NR_futimesat",
- "__NR_fstatat64",
- "__NR_unlinkat",
- "__NR_renameat",
- "__NR_linkat",
- "__NR_symlinkat",
- "__NR_readlinkat",
- "__NR_fchmodat",
- "__NR_faccessat",
- "__NR_pselect6",
- "__NR_ppoll",
- "__NR_unshare",
- "__NR_set_robust_list",
- "__NR_get_robust_list",
- "__NR_splice",
- "__NR_sync_file_range",
- "__NR_tee",
- "__NR_vmsplice",
- "__NR_move_pages",
- "__NR_getcpu",
- "__NR_epoll_pwait",
- "__NR_utimensat",
- "__NR_signalfd",
- "__NR_timerfd_create",
- "__NR_eventfd",
- "__NR_fallocate",
- "__NR_timerfd_settime",
- "__NR_timerfd_gettime",
- "__NR_signalfd4",
- "__NR_eventfd2",
- "__NR_epoll_create1",
- "__NR_dup3",
- "__NR_pipe2",
- "__NR_inotify_init1",
- "__NR_preadv",
- "__NR_pwritev",
- "__NR_rt_tgsigqueueinfo",
- "__NR_perf_event_open"
- ]
-
- self.__args = {
- "sys_restart_syscall" : [],
- "sys_exit" : ["int error_code"],
- "sys_write" : ["unsigned int fd", "const char __user *buf", "size_t count"]
- }
-
- def get_syscall_name(self, index):
- """Convert a syscall index into a human name."""
-
- return self.__syscalls[index]
-
-
- def get_syscall_args(self, name):
- """Provide the function name, the needed registers and the used arguments of a syscall."""
-
- name = name.replace("__NR_", "sys_")
-
- try:
- args = self.__args[name]
- except:
- return None
-
- targets = {}
-
- if len(args) >= 4:
-
- pass
-
- else:
-
- registers = ["ebx", "ecx", "edx", "esi", "edi"]
-
- i = 0
-
- for val in args:
- targets[registers[i]] = val
- i = i + 1
-
- return [name, targets]
-
-
-
-
-class LinuxSysCallsPlugin(Plugin):
- """A simple example class"""
-
-
-
- def __rendering_options(self, binary):
- """Build the options needed to get the ASM code only."""
-
- exe = binary.get_format()
-
- ropts = RenderingOptions(exe)
-
- ropts.show_code(True)
- ropts.show_address = False
-
- return ropts
-
- def __is_syscall(self, code):
- """Tell weither the ASM line of code is a syscall or not."""
-
- result = False
-
- if code.find("int") != -1:
-
- list = code.split("\t")
-
- if len(list) == 2:
- result = list == ["int", "0x80"]
-
- return result
-
- def __find_used_register(self, ropts, start, target):
- """Look for a given register used to supply argument for a syscall."""
-
- for found in reversed(start):
-
- code = found.get_text(ropts)
- parts = code.expandtabs(1).replace(",", "").split(" ")
-
- # Next registers are used by a new interruption
- if parts[0] == "int":
- continue
-
- # No operand
- if len(parts) == 1:
- continue
-
- # Only simple cases are processed...
- if parts[1] == target:
- if len(parts) == 2:
- return None
- else:
- return [found, parts[2]]
-
- return None
-
- def run(self, binary):
- """Resolve all registers / interruptions involved in a syscall."""
-
- db = SysCallDB()
-
- ropts = self.__rendering_options(binary)
-
- lines = binary.get_lines()
-
- for line in lines:
- code = line.get_text(ropts)
- if self.__is_syscall(code):
-
- # What kind of syscall ?
-
- line_eax = self.__find_used_register(ropts, line, "eax")
-
- if line_eax is None:
- line.comment = "== UNIX Syscall =="
- continue
-
- index = int(line_eax[1], 16)
- name = db.get_syscall_name(index)
-
- line_eax[0].comment = name
-
- # What function / arguments ?
-
- targets = db.get_syscall_args(name)
-
- if targets == None:
-
- line.comment = "== UNIX Syscall =="
- continue
-
- else:
-
- line.comment = "== UNIX Syscall to %s() ==" % (targets[0])
-
- for reg, arg in targets[1].items():
-
- found = self.__find_used_register(ropts, line, reg)
-
- if found != None:
- found[0].comment = arg
-
-
-
-
-
-
-def get_instance(binary):
-
- print " --- toto from Python ---"
-
-
-
- a = LinuxSysCallsPlugin()
-
- a.run(binary)
-
- return Plugin.PGA_CODE_PROCESS
-
-
-
-