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diff --git a/idaSystemCalls.py b/idaSystemCalls.py
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--- a/idaSystemCalls.py
+++ /dev/null
@@ -1,1028 +0,0 @@
-""" IDAPython plugin to display all system calls of AMD/Intel 32/64bit
- Linux userland binaries.
-
- Work in progress...
-
- The system call ABI from the following link are supported.
- http://esec-lab.sogeti.com/post/2011/07/05/Linux-syscall-ABI
-
- by n0p
-"""
-
-from miasm2.core.bin_stream_ida import bin_stream_ida
-from miasm2.analysis.depgraph import DependencyGraph
-from miasm2.analysis.machine import Machine
-
-from idaapi import *
-
-# Taken from /usr/include/asm/unistd_32.h at Arch Linux i686 3.16.3-1.
-x86SystemCalls = ["sys_restart_syscall",
- "sys_exit",
- "sys_fork",
- "sys_read",
- "sys_write",
- "sys_open",
- "sys_close",
- "sys_waitpid",
- "sys_creat",
- "sys_link",
- "sys_unlink",
- "sys_execve",
- "sys_chdir",
- "sys_time",
- "sys_mknod",
- "sys_chmod",
- "sys_lchown",
- "sys_break",
- "sys_oldstat",
- "sys_lseek",
- "sys_getpid",
- "sys_mount",
- "sys_umount",
- "sys_setuid",
- "sys_getuid",
- "sys_stime",
- "sys_ptrace",
- "sys_alarm",
- "sys_oldfstat",
- "sys_pause",
- "sys_utime",
- "sys_stty",
- "sys_gtty",
- "sys_access",
- "sys_nice",
- "sys_ftime",
- "sys_sync",
- "sys_kill",
- "sys_rename",
- "sys_mkdir",
- "sys_rmdir",
- "sys_dup",
- "sys_pipe",
- "sys_times",
- "sys_prof",
- "sys_brk",
- "sys_setgid",
- "sys_getgid",
- "sys_signal",
- "sys_geteuid",
- "sys_getegid",
- "sys_acct",
- "sys_umount2",
- "sys_lock",
- "sys_ioctl",
- "sys_fcntl",
- "sys_mpx",
- "sys_setpgid",
- "sys_ulimit",
- "sys_oldolduname",
- "sys_umask",
- "sys_chroot",
- "sys_ustat",
- "sys_dup2",
- "sys_getppid",
- "sys_getpgrp",
- "sys_setsid",
- "sys_sigaction",
- "sys_sgetmask",
- "sys_ssetmask",
- "sys_setreuid",
- "sys_setregid",
- "sys_sigsuspend",
- "sys_sigpending",
- "sys_sethostname",
- "sys_setrlimit",
- "sys_getrlimit",
- "sys_getrusage",
- "sys_gettimeofday",
- "sys_settimeofday",
- "sys_getgroups",
- "sys_setgroups",
- "sys_select",
- "sys_symlink",
- "sys_oldlstat",
- "sys_readlink",
- "sys_uselib",
- "sys_swapon",
- "sys_reboot",
- "sys_readdir",
- "sys_mmap",
- "sys_munmap",
- "sys_truncate",
- "sys_ftruncate",
- "sys_fchmod",
- "sys_fchown",
- "sys_getpriority",
- "sys_setpriority",
- "sys_profil",
- "sys_statfs",
- "sys_fstatfs",
- "sys_ioperm",
- "sys_socketcall",
- "sys_syslog",
- "sys_setitimer",
- "sys_getitimer",
- "sys_stat",
- "sys_lstat",
- "sys_fstat",
- "sys_olduname",
- "sys_iopl",
- "sys_vhangup",
- "sys_idle",
- "sys_vm86old",
- "sys_wait4",
- "sys_swapoff",
- "sys_sysinfo",
- "sys_ipc",
- "sys_fsync",
- "sys_sigreturn",
- "sys_clone",
- "sys_setdomainname",
- "sys_uname",
- "sys_modify_ldt",
- "sys_adjtimex",
- "sys_mprotect",
- "sys_sigprocmask",
- "sys_create_module",
- "sys_init_module",
- "sys_delete_module",
- "sys_get_kernel_syms",
- "sys_quotactl",
- "sys_getpgid",
- "sys_fchdir",
- "sys_bdflush",
- "sys_sysfs",
- "sys_personality",
- "sys_afs_syscall",
- "sys_setfsuid",
- "sys_setfsgid",
- "sys__llseek",
- "sys_getdents",
- "sys__newselect",
- "sys_flock",
- "sys_msync",
- "sys_readv",
- "sys_writev",
- "sys_getsid",
- "sys_fdatasync",
- "sys__sysctl",
- "sys_mlock",
- "sys_munlock",
- "sys_mlockall",
- "sys_munlockall",
- "sys_sched_setparam",
- "sys_sched_getparam",
- "sys_sched_setscheduler",
- "sys_sched_getscheduler",
- "sys_sched_yield",
- "sys_sched_get_priority_max",
- "sys_sched_get_priority_min",
- "sys_sched_rr_get_interval",
- "sys_nanosleep",
- "sys_mremap",
- "sys_setresuid",
- "sys_getresuid",
- "sys_vm86",
- "sys_query_module",
- "sys_poll",
- "sys_nfsservctl",
- "sys_setresgid",
- "sys_getresgid",
- "sys_prctl",
- "sys_rt_sigreturn",
- "sys_rt_sigaction",
- "sys_rt_sigprocmask",
- "sys_rt_sigpending",
- "sys_rt_sigtimedwait",
- "sys_rt_sigqueueinfo",
- "sys_rt_sigsuspend",
- "sys_pread64",
- "sys_pwrite64",
- "sys_chown",
- "sys_getcwd",
- "sys_capget",
- "sys_capset",
- "sys_sigaltstack",
- "sys_sendfile",
- "sys_getpmsg",
- "sys_putpmsg",
- "sys_vfork",
- "sys_ugetrlimit",
- "sys_mmap2",
- "sys_truncate64",
- "sys_ftruncate64",
- "sys_stat64",
- "sys_lstat64",
- "sys_fstat64",
- "sys_lchown32",
- "sys_getuid32",
- "sys_getgid32",
- "sys_geteuid32",
- "sys_getegid32",
- "sys_setreuid32",
- "sys_setregid32",
- "sys_getgroups32",
- "sys_setgroups32",
- "sys_fchown32",
- "sys_setresuid32",
- "sys_getresuid32",
- "sys_setresgid32",
- "sys_getresgid32",
- "sys_chown32",
- "sys_setuid32",
- "sys_setgid32",
- "sys_setfsuid32",
- "sys_setfsgid32",
- "sys_pivot_root",
- "sys_mincore",
- "sys_madvise",
- "sys_getdents64",
- "sys_fcntl64",
- "sys_gettid",
- "sys_readahead",
- "sys_setxattr",
- "sys_lsetxattr",
- "sys_fsetxattr",
- "sys_getxattr",
- "sys_lgetxattr",
- "sys_fgetxattr",
- "sys_listxattr",
- "sys_llistxattr",
- "sys_flistxattr",
- "sys_removexattr",
- "sys_lremovexattr",
- "sys_fremovexattr",
- "sys_tkill",
- "sys_sendfile64",
- "sys_futex",
- "sys_sched_setaffinity",
- "sys_sched_getaffinity",
- "sys_set_thread_area",
- "sys_get_thread_area",
- "sys_io_setup",
- "sys_io_destroy",
- "sys_io_getevents",
- "sys_io_submit",
- "sys_io_cancel",
- "sys_fadvise64",
- "sys_exit_group",
- "sys_lookup_dcookie",
- "sys_epoll_create",
- "sys_epoll_ctl",
- "sys_epoll_wait",
- "sys_remap_file_pages",
- "sys_set_tid_address",
- "sys_timer_create",
- "sys_timer_settime",
- "sys_timer_gettime",
- "sys_timer_getoverrun",
- "sys_timer_delete",
- "sys_clock_settime",
- "sys_clock_gettime",
- "sys_clock_getres",
- "sys_clock_nanosleep",
- "sys_statfs64",
- "sys_fstatfs64",
- "sys_tgkill",
- "sys_utimes",
- "sys_fadvise64_64",
- "sys_vserver",
- "sys_mbind",
- "sys_get_mempolicy",
- "sys_set_mempolicy",
- "sys_mq_open",
- "sys_mq_unlink",
- "sys_mq_timedsend",
- "sys_mq_timedreceive",
- "sys_mq_notify",
- "sys_mq_getsetattr",
- "sys_kexec_load",
- "sys_waitid",
- "sys_add_key",
- "sys_request_key",
- "sys_keyctl",
- "sys_ioprio_set",
- "sys_ioprio_get",
- "sys_inotify_init",
- "sys_inotify_add_watch",
- "sys_inotify_rm_watch",
- "sys_migrate_pages",
- "sys_openat",
- "sys_mkdirat",
- "sys_mknodat",
- "sys_fchownat",
- "sys_futimesat",
- "sys_fstatat64",
- "sys_unlinkat",
- "sys_renameat",
- "sys_linkat",
- "sys_symlinkat",
- "sys_readlinkat",
- "sys_fchmodat",
- "sys_faccessat",
- "sys_pselect6",
- "sys_ppoll",
- "sys_unshare",
- "sys_set_robust_list",
- "sys_get_robust_list",
- "sys_splice",
- "sys_sync_file_range",
- "sys_tee",
- "sys_vmsplice",
- "sys_move_pages",
- "sys_getcpu",
- "sys_epoll_pwait",
- "sys_utimensat",
- "sys_signalfd",
- "sys_timerfd_create",
- "sys_eventfd",
- "sys_fallocate",
- "sys_timerfd_settime",
- "sys_timerfd_gettime",
- "sys_signalfd4",
- "sys_eventfd2",
- "sys_epoll_create1",
- "sys_dup3",
- "sys_pipe2",
- "sys_inotify_init1",
- "sys_preadv",
- "sys_pwritev",
- "sys_rt_tgsigqueueinfo",
- "sys_perf_event_open",
- "sys_recvmmsg",
- "sys_fanotify_init",
- "sys_fanotify_mark",
- "sys_prlimit64",
- "sys_name_to_handle_at",
- "sys_open_by_handle_at",
- "sys_clock_adjtime",
- "sys_syncfs",
- "sys_sendmmsg",
- "sys_setns",
- "sys_process_vm_readv",
- "sys_process_vm_writev",
- "sys_kcmp",
- "sys_finit_module",
- "sys_sched_setattr",
- "sys_sched_getattr",
- "sys_renameat2"]
-
-# Taken from /usr/include/asm/unistd_64.h at Arch Linux x86_64 3.16.1-1.
-x86_64SystemCalls = ["sys_read",
- "sys_write",
- "sys_open",
- "sys_close",
- "sys_stat",
- "sys_fstat",
- "sys_lstat",
- "sys_poll",
- "sys_lseek",
- "sys_mmap",
- "sys_mprotect",
- "sys_munmap",
- "sys_brk",
- "sys_rt_sigaction",
- "sys_rt_sigprocmask",
- "sys_rt_sigreturn",
- "sys_ioctl",
- "sys_pread64",
- "sys_pwrite64",
- "sys_readv",
- "sys_writev",
- "sys_access",
- "sys_pipe",
- "sys_select",
- "sys_sched_yield",
- "sys_mremap",
- "sys_msync",
- "sys_mincore",
- "sys_madvise",
- "sys_shmget",
- "sys_shmat",
- "sys_shmctl",
- "sys_dup",
- "sys_dup2",
- "sys_pause",
- "sys_nanosleep",
- "sys_getitimer",
- "sys_alarm",
- "sys_setitimer",
- "sys_getpid",
- "sys_sendfile",
- "sys_socket",
- "sys_connect",
- "sys_accept",
- "sys_sendto",
- "sys_recvfrom",
- "sys_sendmsg",
- "sys_recvmsg",
- "sys_shutdown",
- "sys_bind",
- "sys_listen",
- "sys_getsockname",
- "sys_getpeername",
- "sys_socketpair",
- "sys_setsockopt",
- "sys_getsockopt",
- "sys_clone",
- "sys_fork",
- "sys_vfork",
- "sys_execve",
- "sys_exit",
- "sys_wait4",
- "sys_kill",
- "sys_uname",
- "sys_semget",
- "sys_semop",
- "sys_semctl",
- "sys_shmdt",
- "sys_msgget",
- "sys_msgsnd",
- "sys_msgrcv",
- "sys_msgctl",
- "sys_fcntl",
- "sys_flock",
- "sys_fsync",
- "sys_fdatasync",
- "sys_truncate",
- "sys_ftruncate",
- "sys_getdents",
- "sys_getcwd",
- "sys_chdir",
- "sys_fchdir",
- "sys_rename",
- "sys_mkdir",
- "sys_rmdir",
- "sys_creat",
- "sys_link",
- "sys_unlink",
- "sys_symlink",
- "sys_readlink",
- "sys_chmod",
- "sys_fchmod",
- "sys_chown",
- "sys_fchown",
- "sys_lchown",
- "sys_umask",
- "sys_gettimeofday",
- "sys_getrlimit",
- "sys_getrusage",
- "sys_sysinfo",
- "sys_times",
- "sys_ptrace",
- "sys_getuid",
- "sys_syslog",
- "sys_getgid",
- "sys_setuid",
- "sys_setgid",
- "sys_geteuid",
- "sys_getegid",
- "sys_setpgid",
- "sys_getppid",
- "sys_getpgrp",
- "sys_setsid",
- "sys_setreuid",
- "sys_setregid",
- "sys_getgroups",
- "sys_setgroups",
- "sys_setresuid",
- "sys_getresuid",
- "sys_setresgid",
- "sys_getresgid",
- "sys_getpgid",
- "sys_setfsuid",
- "sys_setfsgid",
- "sys_getsid",
- "sys_capget",
- "sys_capset",
- "sys_rt_sigpending",
- "sys_rt_sigtimedwait",
- "sys_rt_sigqueueinfo",
- "sys_rt_sigsuspend",
- "sys_sigaltstack",
- "sys_utime",
- "sys_mknod",
- "sys_uselib",
- "sys_personality",
- "sys_ustat",
- "sys_statfs",
- "sys_fstatfs",
- "sys_sysfs",
- "sys_getpriority",
- "sys_setpriority",
- "sys_sched_setparam",
- "sys_sched_getparam",
- "sys_sched_setscheduler",
- "sys_sched_getscheduler",
- "sys_sched_get_priority_max",
- "sys_sched_get_priority_min",
- "sys_sched_rr_get_interval",
- "sys_mlock",
- "sys_munlock",
- "sys_mlockall",
- "sys_munlockall",
- "sys_vhangup",
- "sys_modify_ldt",
- "sys_pivot_root",
- "sys__sysctl",
- "sys_prctl",
- "sys_arch_prctl",
- "sys_adjtimex",
- "sys_setrlimit",
- "sys_chroot",
- "sys_sync",
- "sys_acct",
- "sys_settimeofday",
- "sys_mount",
- "sys_umount2",
- "sys_swapon",
- "sys_swapoff",
- "sys_reboot",
- "sys_sethostname",
- "sys_setdomainname",
- "sys_iopl",
- "sys_ioperm",
- "sys_create_module",
- "sys_init_module",
- "sys_delete_module",
- "sys_get_kernel_syms",
- "sys_query_module",
- "sys_quotactl",
- "sys_nfsservctl",
- "sys_getpmsg",
- "sys_putpmsg",
- "sys_afs_syscall",
- "sys_tuxcall",
- "sys_security",
- "sys_gettid",
- "sys_readahead",
- "sys_setxattr",
- "sys_lsetxattr",
- "sys_fsetxattr",
- "sys_getxattr",
- "sys_lgetxattr",
- "sys_fgetxattr",
- "sys_listxattr",
- "sys_llistxattr",
- "sys_flistxattr",
- "sys_removexattr",
- "sys_lremovexattr",
- "sys_fremovexattr",
- "sys_tkill",
- "sys_time",
- "sys_futex",
- "sys_sched_setaffinity",
- "sys_sched_getaffinity",
- "sys_set_thread_area",
- "sys_io_setup",
- "sys_io_destroy",
- "sys_io_getevents",
- "sys_io_submit",
- "sys_io_cancel",
- "sys_get_thread_area",
- "sys_lookup_dcookie",
- "sys_epoll_create",
- "sys_epoll_ctl_old",
- "sys_epoll_wait_old",
- "sys_remap_file_pages",
- "sys_getdents64",
- "sys_set_tid_address",
- "sys_restart_syscall",
- "sys_semtimedop",
- "sys_fadvise64",
- "sys_timer_create",
- "sys_timer_settime",
- "sys_timer_gettime",
- "sys_timer_getoverrun",
- "sys_timer_delete",
- "sys_clock_settime",
- "sys_clock_gettime",
- "sys_clock_getres",
- "sys_clock_nanosleep",
- "sys_exit_group",
- "sys_epoll_wait",
- "sys_epoll_ctl",
- "sys_tgkill",
- "sys_utimes",
- "sys_vserver",
- "sys_mbind",
- "sys_set_mempolicy",
- "sys_get_mempolicy",
- "sys_mq_open",
- "sys_mq_unlink",
- "sys_mq_timedsend",
- "sys_mq_timedreceive",
- "sys_mq_notify",
- "sys_mq_getsetattr",
- "sys_kexec_load",
- "sys_waitid",
- "sys_add_key",
- "sys_request_key",
- "sys_keyctl",
- "sys_ioprio_set",
- "sys_ioprio_get",
- "sys_inotify_init",
- "sys_inotify_add_watch",
- "sys_inotify_rm_watch",
- "sys_migrate_pages",
- "sys_openat",
- "sys_mkdirat",
- "sys_mknodat",
- "sys_fchownat",
- "sys_futimesat",
- "sys_newfstatat",
- "sys_unlinkat",
- "sys_renameat",
- "sys_linkat",
- "sys_symlinkat",
- "sys_readlinkat",
- "sys_fchmodat",
- "sys_faccessat",
- "sys_pselect6",
- "sys_ppoll",
- "sys_unshare",
- "sys_set_robust_list",
- "sys_get_robust_list",
- "sys_splice",
- "sys_tee",
- "sys_sync_file_range",
- "sys_vmsplice",
- "sys_move_pages",
- "sys_utimensat",
- "sys_epoll_pwait",
- "sys_signalfd",
- "sys_timerfd_create",
- "sys_eventfd",
- "sys_fallocate",
- "sys_timerfd_settime",
- "sys_timerfd_gettime",
- "sys_accept4",
- "sys_signalfd4",
- "sys_eventfd2",
- "sys_epoll_create1",
- "sys_dup3",
- "sys_pipe2",
- "sys_inotify_init1",
- "sys_preadv",
- "sys_pwritev",
- "sys_rt_tgsigqueueinfo",
- "sys_perf_event_open",
- "sys_recvmmsg",
- "sys_fanotify_init",
- "sys_fanotify_mark",
- "sys_prlimit64",
- "sys_name_to_handle_at",
- "sys_open_by_handle_at",
- "sys_clock_adjtime",
- "sys_syncfs",
- "sys_sendmmsg",
- "sys_setns",
- "sys_getcpu",
- "sys_process_vm_readv",
- "sys_process_vm_writev",
- "sys_kcmp",
- "sys_finit_module",
- "sys_sched_setattr",
- "sys_sched_getattr"]
-
-systemCallTypes = ["int 80h", "sysenter", "syscall", "gs:[10h]"]
-
-
-# max_size_to_size and guess_machine from miasm/example/ida/utils.py
-def max_size_to_size(max_size):
- for size in [16, 32, 64]:
- if (1 << size) - 1 == max_size:
- return size
- return None
-
-def guess_machine():
- "Return an instance of Machine corresponding to the IDA guessed processor"
-
- processor_name = GetLongPrm(INF_PROCNAME)
- max_size = GetLongPrm(INF_START_SP)
- size = max_size_to_size(max_size)
-
- if processor_name == "metapc":
-
- # HACK: check 32/64 using INF_START_SP
- if max_size == 0x80: # TODO XXX check
- machine = Machine("x86_16")
- elif size == 32:
- machine = Machine("x86_32")
- elif size == 64:
- machine = Machine("x86_64")
- else:
- raise ValueError('cannot guess 32/64 bit! (%x)' % max_size)
- elif processor_name == "ARM":
- # TODO ARM/thumb
- # hack for thumb: set armt = True in globals :/
- # set bigendiant = True is bigendian
- # Thumb, size, endian
- info2machine = {(True, 32, True): "armtb",
- (True, 32, False): "armtl",
- (False, 32, True): "armb",
- (False, 32, False): "arml",
- (False, 64, True): "aarch64b",
- (False, 64, False): "aarch64l",
- }
- is_armt = globals().get('armt', False)
- is_bigendian = globals().get('bigendian', False)
- infos = (is_armt, size, is_bigendian)
- if not infos in info2machine:
- raise NotImplementedError('not fully functional')
- machine = Machine(info2machine[infos])
-
- from miasm2.analysis.disasm_cb import guess_funcs, guess_multi_cb
- from miasm2.analysis.disasm_cb import arm_guess_subcall, arm_guess_jump_table
- guess_funcs.append(arm_guess_subcall)
- guess_funcs.append(arm_guess_jump_table)
-
- elif processor_name == "msp430":
- machine = Machine("msp430")
- elif processor_name == "mipsl":
- machine = Machine("mips32l")
- elif processor_name == "mipsb":
- machine = Machine("mips32b")
- else:
- print repr(processor_name)
- raise NotImplementedError('not fully functional')
-
- return machine
-
-
-class SystemCallView(Choose2):
-
- def __init__(self, systemCalls):
-
- self.systemCalls = systemCalls
-
- Choose2.__init__(self,
- "System call",
- [ ["Address", 13],
- ["Type", 10],
- ["Number", 10],
- ["Name", 20],
- ["Pointer Size", 12] ])
-
- self.items = list()
-
- self.nop_items = list()
-
- self.icon = 150
-
- self.cmd_nop = None
-
- self.initialized = False
-
- def __fillView(self):
-
- self.systemCalls.searchSystemCalls()
-
- self.items = list()
-
- if len(self.systemCalls.x86) != 0:
- for call in self.systemCalls.x86:
- try:
- callNr = int(self.systemCalls.getSystemCallNumber(call[0])[0])
- self.items.append(["0x%X" % call[0],
- systemCallTypes[call[1]],
- "0x%03X" % callNr,
- x86SystemCalls[callNr],
- "32bit"])
- except:
- # No hex system call number found.
- self.items.append(["0x%X" % call[0],
- systemCallTypes[call[1]],
- "",
- "",
- "32bit"])
-
- if len(self.systemCalls.x86_64) != 0:
- for call in self.systemCalls.x86_64:
- try:
- callNr = int(self.systemCalls.getSystemCallNumber(call[0])[0])
- self.items.append(["0x%X" % call[0],
- systemCallTypes[call[1]],
- "0x%03X" % callNr,
- x86_64SystemCalls[callNr],
- "64bit"])
- except:
- # No hex system call number found.
- self.items.append(["0x%X" % call[0],
- systemCallTypes[call[1]],
- "",
- "",
- "64bit"])
-
- def OnClose(self):
- pass
-
- def OnCommand(self, n, cmd_id):
- if cmd_id == self.cmd_nop:
- start_ea = int(self.items[n][0], 16)
- end_ea = start_ea+ItemSize(start_ea)
-
- self.nop_items.append(self.items[n][0])
-
- for i in xrange(start_ea, end_ea):
- PatchByte(i, 0x90)
-
- def OnGetIcon(self, n):
- if not len(self.items) > 0:
- return -1
-
- if self.items[n][2] == "":
- # No system call number found => display red icon.
- return 59
- else:
- # Display green icon.
- return 61
-
- def OnGetLine(self, n):
- return self.items[n]
-
- def OnGetLineAttr(self, n):
- if len(self.nop_items) > 0:
- if self.items[n][0] in self.nop_items:
- return [0xB6B6B4, 0]
-
- def OnGetSize(self):
- return len(self.items)
-
- def OnRefresh(self, n):
- self.__fillView()
-
- def OnSelectLine(self, n):
- idaapi.jumpto(int(self.items[n][0], 16))
-
- def show(self):
- if not self.initialized:
- self.initialized = True
- self.__fillView()
-
- if self.Show() < 0: return False
-
- if self.cmd_nop == None:
- self.cmd_nop = self.AddCommand("NOP system call",
- flags = idaapi.CHOOSER_POPUP_MENU,
- icon=50)
-
- return True
-
-
-class SystemCall():
-
- def __init__(self):
-
- self.x86 = list()
- self.x86_64 = list()
-
- self.systemCallView = SystemCallView(self)
-
- def getSystemCallNumber(self, addr):
- """ Get the value of rax/eax at the time of the system call.
- """
-
- sol = list()
-
- # Init
- machine = guess_machine()
- mn, dis_engine, ira = machine.mn, machine.dis_engine, machine.ira
-
- bs = bin_stream_ida()
- mdis = dis_engine(bs, dont_dis_nulstart_bloc=True)
- ir_arch = ira(mdis.symbol_pool)
-
- # Populate symbols with ida names
- for ad, name in Names():
- if name is None:
- continue
- mdis.symbol_pool.add_label(name, ad)
-
- # Get the current function
- f = get_func(addr)
-
- if not f:
- return sol
-
- blocs = mdis.dis_multibloc(f.startEA)
-
- # Generate IR
- for bloc in blocs:
- ir_arch.add_bloc(bloc)
-
- # Check if addr is in a basic block without an entry.
- if len(ir_arch.getby_offset(addr)) == 0:
- fc = qflow_chart_t("", f, BADADDR, BADADDR, FC_PREDS)
-
- # Iterate through all basic blocks.
- for i in xrange(0, fc.size()):
- if fc[i].startEA <= addr and addr < fc[i].endEA:
- # Basic block without entry found.
- blocs = mdis.dis_multibloc(fc[i].startEA)
-
- # Generate IR
- for bloc in blocs:
- ir_arch.add_bloc(bloc)
-
- cur_bloc = list(ir_arch.getby_offset(addr))[0]
- cur_label = cur_bloc.label
-
- elements = set([mn.regs.RAX])
-
- for line_nb, l in enumerate(cur_bloc.lines):
- if l.offset == addr:
- break
-
- # Get dependency graphs
- dg = DependencyGraph(ir_arch, follow_call=False)
- graphs = dg.get(cur_label, elements, line_nb,
- set([ir_arch.symbol_pool.getby_offset(f.startEA)]))
-
- while 1:
- try:
- graph = graphs.next()
- except StopIteration:
- break
-
- if not graph.has_loop:
- sol.append(graph.emul().values()[0])
-
- return sol
-
- def searchSystemCalls(self):
- """ Looks for 'int 80', 'sysenter', 'syscall' and 'gs:[10h]' system calls.
- """
- # Iterating through all segments
- for segment in Segments():
- # Iterating through all instructions in each segment
- for head in Heads(segment, SegEnd(segment)):
- if isCode(GetFlags(head)):
- inst = DecodeInstruction(head)
-
- if ( inst.size == 2
- and get_many_bytes(head, inst.size)
- .startswith("\xCD\x80")):
- # int 80h. Just on 32bit.
- if not [head, 0] in self.x86:
- self.x86.append([head, 0])
-
- elif ( inst.size == 2
- and get_many_bytes(head, inst.size)
- .startswith("\x0F\x34")):
- # sysenter. Just on 32bit.
- if not [head, 1] in self.x86:
- self.x86.append([head, 1])
-
- elif ( inst.size == 2
- and get_many_bytes(head, inst.size)
- .startswith("\x0F\x05")):
- # syscall. 32bit just on AMD. 64bit on AMD and Intel.
- if idaapi.ph.flag & idaapi.PR_USE64:
- if not [head, 2] in self.x86_64:
- self.x86_64.append([head, 2])
- else:
- if not [head, 2] in self.x86:
- self.x86.append([head, 2])
-
- elif ( inst.size == 7
- and get_many_bytes(head, inst.size)
- .startswith("\x65\xFF\x15\x10\x00\x00\x00")):
- # gs:[10h]. Just on 32bit.
- if not [head, 3] in self.x86:
- self.x86.append([head, 3])
-
- def showView(self):
- self.systemCallView.show()
-
-
-class SystemCallPlugin_t(idaapi.plugin_t):
- flags = 0
- comment = ""
- help = ""
- wanted_name = "System Calls"
- wanted_hotkey = ""
-
- def init(self):
- global systemCalls
-
- if idaapi.ph_get_id() == idaapi.PLFM_386:
- # Check if already initialized
- if not 'systemCalls' in globals():
- systemCalls = SystemCall()
-
- return idaapi.PLUGIN_KEEP
- else:
- return idaapi.PLUGIN_SKIP
-
- def run(self, arg):
- global systemCalls
-
- systemCalls.showView()
-
- def term(self):
- if 'systemCalls' in globals():
- del globals()['systemCalls']
-
-def PLUGIN_ENTRY():
- return SystemCallPlugin_t()
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 01:18:14 +0000