函数功能相关

idc 

http://www.cnblogs.com/fply/p/8506225.html 

创建函数

MakeFunction(start, end = idaapi.BADADDR)

删除函数

 DelFunction(ea)

修数结束位置

SetFunctionEnd(ea, end)

查找下一个函数

NextFunction(ea)

上一个函数

PrevFunction(ea)

获取设置函数属性

GetFunctionAttr(ea, attr)

SetFunctionAttr(ea, attr, value)

FUNCATTR_START   =  0     # function start address
FUNCATTR_END     =  4     # function end address
FUNCATTR_FLAGS   =  8     # function flags
FUNCATTR_FRAME   = 10     # function frame id
FUNCATTR_FRSIZE  = 14     # size of local variables
FUNCATTR_FRREGS  = 18     # size of saved registers area
FUNCATTR_ARGSIZE = 20     # number of bytes purged from the stack
FUNCATTR_FPD     = 24     # frame pointer delta
FUNCATTR_COLOR   = 28     # function color code
FUNCATTR_OWNER   = 10     # chunk owner (valid only for tail chunks)
FUNCATTR_REFQTY  = 14     # number of chunk parents (valid only for tail chunks)

# Redefining the constants for 64-bit
if __EA64__:
    FUNCATTR_START   = 0
    FUNCATTR_END     = 8
    FUNCATTR_FLAGS   = 16
    FUNCATTR_FRAME   = 18
    FUNCATTR_FRSIZE  = 26
    FUNCATTR_FRREGS  = 34
    FUNCATTR_ARGSIZE = 36
    FUNCATTR_FPD     = 44
    FUNCATTR_COLOR   = 52
    FUNCATTR_OWNER   = 18
    FUNCATTR_REFQTY  = 26


_FUNCATTRMAP = {
    FUNCATTR_START   : (True, 'startEA'),
    FUNCATTR_END     : (True, 'endEA'),
    FUNCATTR_FLAGS   : (False, 'flags'),
    FUNCATTR_FRAME   : (True, 'frame'),
    FUNCATTR_FRSIZE  : (True, 'frsize'),
    FUNCATTR_FRREGS  : (True, 'frregs'),
    FUNCATTR_ARGSIZE : (True, 'argsize'),
    FUNCATTR_FPD     : (False, 'fpd'),
    FUNCATTR_COLOR   : (False, 'color'),
    FUNCATTR_OWNER   : (True, 'owner'),
    FUNCATTR_REFQTY  : (True, 'refqty')
}

获取函数flag

GetFunctionFlags(ea)

SetFunctionFlags(ea, flags)

FUNC_NORET         = idaapi.FUNC_NORET         # function doesn't return
FUNC_FAR           = idaapi.FUNC_FAR           # far function
FUNC_LIB           = idaapi.FUNC_LIB           # library function
FUNC_STATIC        = idaapi.FUNC_STATICDEF     # static function
FUNC_FRAME         = idaapi.FUNC_FRAME         # function uses frame pointer (BP)
FUNC_USERFAR       = idaapi.FUNC_USERFAR       # user has specified far-ness
                                                # of the function
FUNC_HIDDEN        = idaapi.FUNC_HIDDEN        # a hidden function
FUNC_THUNK         = idaapi.FUNC_THUNK         # thunk (jump) function
FUNC_BOTTOMBP      = idaapi.FUNC_BOTTOMBP      # BP points to the bottom of the stack frame
FUNC_NORET_PENDING = idaapi.FUNC_NORET_PENDING # Function 'non-return' analysis
                                                # must be performed. This flag is
                                                # verified upon func_does_return()
FUNC_SP_READY      = idaapi.FUNC_SP_READY      # SP-analysis has been performed
                                                # If this flag is on, the stack
                                                # change points should not be not
                                                # modified anymore. Currently this
                                                # analysis is performed only for PC
FUNC_PURGED_OK     = idaapi.FUNC_PURGED_OK     # 'argsize' field has been validated.
                                                # If this bit is clear and 'argsize'
                                                # is 0, then we do not known the real
                                                # number of bytes removed from
                                                # the stack. This bit is handled
                                                # by the processor module.
FUNC_TAIL          = idaapi.FUNC_TAIL          # This is a function tail.
                                                # Other bits must be clear
                                                # (except FUNC_HIDDEN)

获取函数名

GetFunctionName(ea)

获取函数i注释

GetFunctionCmt(ea, repeatable)

SetFunctionCmt(ea, cmt, repeatable)

用户选择一个函数 与ctrl+p相同功能

ChooseFunction(title)

获取函数 地址+函数名信息

GetFuncOffset(ea)

FindFuncEnd(ea)
"""
Determine a new function boundaries

GetFrame(ea)
"""
Get ID of function frame structure

GetFrameLvarSize(ea)

GetFrameRegsSize(ea)
"""
Get size of saved registers in function frame

GetSpd(ea)
"""
Get current delta for the stack pointer

GetSpDiff(ea)
Get modification of SP made by the instruction

SetSpDiff(ea, delta):
"""
Setup modification of SP made by the instruction