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windows/exploits/ZIBE/pyreadline/console/ansi.py
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windows/exploits/ZIBE/pyreadline/console/ansi.py
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# -*- coding: ISO-8859-1 -*-
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import re,sys,os
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terminal_escape = re.compile(u'(\001?\033\\[[0-9;]*m\002?)')
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escape_parts = re.compile(u'\001?\033\\[([0-9;]*)m\002?')
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class AnsiState(object):
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def __init__(self,bold=False,inverse=False,color=u"white",background=u"black",backgroundbold=False):
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self.bold = bold
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self.inverse = inverse
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self.color = color
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self.background = background
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self.backgroundbold = backgroundbold
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trtable = {u"black":0, u"red":4, u"green":2, u"yellow":6,
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u"blue":1, u"magenta":5, u"cyan":3, u"white":7}
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revtable = dict(zip(trtable.values(),trtable.keys()))
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def get_winattr(self):
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attr = 0
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if self.bold:
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attr |= 0x0008
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if self.backgroundbold:
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attr |= 0x0080
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if self.inverse:
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attr |= 0x4000
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attr |= self.trtable[self.color]
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attr |= (self.trtable[self.background] << 4)
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return attr
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def set_winattr(self, attr):
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self.bold = bool(attr & 0x0008)
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self.backgroundbold = bool(attr & 0x0080)
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self.inverse = bool(attr & 0x4000)
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self.color = self.revtable[attr & 0x0007]
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self.background = self.revtable[(attr & 0x0070) >> 4]
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winattr=property(get_winattr,set_winattr)
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def __repr__(self):
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return u'AnsiState(bold=%s,inverse=%s,color=%9s,' \
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u'background=%9s,backgroundbold=%s)# 0x%x'% \
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(self.bold, self.inverse, '"%s"'%self.color,
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'"%s"'%self.background, self.backgroundbold,
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self.winattr)
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def copy(self):
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x = AnsiState()
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x.bold = self.bold
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x.inverse = self.inverse
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x.color = self.color
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x.background = self.background
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x.backgroundbold = self.backgroundbold
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return x
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defaultstate = AnsiState(False,False,u"white")
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trtable = {0:u"black", 1:u"red", 2:u"green", 3:u"yellow",
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4:u"blue", 5:u"magenta", 6:u"cyan", 7:u"white"}
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class AnsiWriter(object):
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def __init__(self, default=defaultstate):
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if isinstance(defaultstate, AnsiState):
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self.defaultstate = default
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else:
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self.defaultstate=AnsiState()
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self.defaultstate.winattr = defaultstate
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def write_color(self,text, attr=None):
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u'''write text at current cursor position and interpret color escapes.
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return the number of characters written.
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'''
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if isinstance(attr,AnsiState):
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defaultstate = attr
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elif attr is None: #use attribute form initial console
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attr = self.defaultstate.copy()
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else:
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defaultstate = AnsiState()
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defaultstate.winattr = attr
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attr = defaultstate
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chunks = terminal_escape.split(text)
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n = 0 # count the characters we actually write, omitting the escapes
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res=[]
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for chunk in chunks:
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m = escape_parts.match(chunk)
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if m:
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parts = m.group(1).split(u";")
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if len(parts) == 1 and parts[0] == u"0":
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attr = self.defaultstate.copy()
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continue
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for part in parts:
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if part == u"0": # No text attribute
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attr = self.defaultstate.copy()
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attr.bold=False
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elif part == u"7": # switch on reverse
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attr.inverse=True
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elif part == u"1": # switch on bold (i.e. intensify foreground color)
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attr.bold=True
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elif len(part) == 2 and u"30" <= part <= u"37": # set foreground color
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attr.color = trtable[int(part) - 30]
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elif len(part) == 2 and u"40" <= part <= u"47": # set background color
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attr.backgroundcolor = trtable[int(part) - 40]
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continue
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n += len(chunk)
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if True:
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res.append((attr.copy(), chunk))
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return n,res
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def parse_color(self,text, attr=None):
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n,res=self.write_color(text, attr)
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return n, [attr.winattr for attr, text in res]
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def write_color(text, attr=None):
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a = AnsiWriter(defaultstate)
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return a.write_color(text, attr)
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def write_color_old( text, attr=None):
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u'''write text at current cursor position and interpret color escapes.
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return the number of characters written.
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'''
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res = []
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chunks = terminal_escape.split(text)
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n = 0 # count the characters we actually write, omitting the escapes
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if attr is None:#use attribute from initial console
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attr = 15
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for chunk in chunks:
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m = escape_parts.match(chunk)
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if m:
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for part in m.group(1).split(u";"):
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if part == u"0": # No text attribute
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attr = 0
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elif part == u"7": # switch on reverse
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attr |= 0x4000
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if part == u"1": # switch on bold (i.e. intensify foreground color)
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attr |= 0x08
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elif len(part) == 2 and u"30" <= part <= u"37": # set foreground color
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part = int(part)-30
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# we have to mirror bits
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attr = (attr & ~0x07) | ((part & 0x1) << 2) | (part & 0x2) | ((part & 0x4) >> 2)
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elif len(part) == 2 and u"40" <= part <= u"47": # set background color
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part = int(part) - 40
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# we have to mirror bits
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attr = (attr & ~0x70) | ((part & 0x1) << 6) | ((part & 0x2) << 4) | ((part & 0x4) << 2)
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# ignore blink, underline and anything we don't understand
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continue
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n += len(chunk)
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if chunk:
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res.append((u"0x%x"%attr, chunk))
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return res
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#trtable={0:"black",1:"red",2:"green",3:"yellow",4:"blue",5:"magenta",6:"cyan",7:"white"}
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if __name__==u"__main__x":
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import pprint
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pprint=pprint.pprint
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s=u"\033[0;31mred\033[0;32mgreen\033[0;33myellow\033[0;34mblue\033[0;35mmagenta\033[0;36mcyan\033[0;37mwhite\033[0m"
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pprint (write_color(s))
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pprint (write_color_old(s))
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s=u"\033[1;31mred\033[1;32mgreen\033[1;33myellow\033[1;34mblue\033[1;35mmagenta\033[1;36mcyan\033[1;37mwhite\033[0m"
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pprint (write_color(s))
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pprint (write_color_old(s))
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s=u"\033[0;7;31mred\033[0;7;32mgreen\033[0;7;33myellow\033[0;7;34mblue\033[0;7;35mmagenta\033[0;7;36mcyan\033[0;7;37mwhite\033[0m"
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pprint (write_color(s))
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pprint (write_color_old(s))
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s=u"\033[1;7;31mred\033[1;7;32mgreen\033[1;7;33myellow\033[1;7;34mblue\033[1;7;35mmagenta\033[1;7;36mcyan\033[1;7;37mwhite\033[0m"
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pprint (write_color(s))
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pprint (write_color_old(s))
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if __name__==u"__main__":
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import console
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import pprint
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pprint=pprint.pprint
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c=console.Console()
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c.write_color(u"dhsjdhs")
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c.write_color(u"\033[0;32mIn [\033[1;32m1\033[0;32m]:")
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print
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pprint (write_color(u"\033[0;32mIn [\033[1;32m1\033[0;32m]:"))
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if __name__==u"__main__x":
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import pprint
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pprint=pprint.pprint
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s=u"\033[0;31mred\033[0;32mgreen\033[0;33myellow\033[0;34mblue\033[0;35mmagenta\033[0;36mcyan\033[0;37mwhite\033[0m"
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pprint (write_color(s))
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