路由器漏洞挖掘使用的脚本

# a = ‘ABCDEFGHIJKLMNOPQRSTUVWXYZ‘
# B = ‘abcdefghijklmnopqrstuvwxyz‘
# c = ‘0123456789‘
from string import ascii_lowercase as ls
from string import ascii_uppercase as UP
import time
import sys
import os 
import binascii

a = ‘‘.join(ls)
b = ‘‘.join(UP)
c = ‘‘.join(str(j) for j in range(10))


def generate(count,output):
    codeStr = ‘‘
    print(‘[*] Create pattern string  contains %d characters‘ % count)
    timeStart = time.time()
    for i in range(0,count):
        codeStr += b[i/(26*10)]+a[i%(26*10)/10]+c[i%(26*10)%10]
    print(‘ok!‘)
    if output:

        print(‘[+] Output to %s‘ % output)
        with open(output,‘w‘) as f:
            f.write(codeStr)
        print(‘Done!‘)
    else:
        return codeStr
    print("[+] take time : %.4f s" % (time.time()-timeStart) )


def usage():
    print(‘Please use as follow:\n‘)
    print(‘         python xx.py number filename\n‘)
    print(‘              number   : the total number of  characters to generate‘)
    print(‘              filename : output to save‘)
def getOffSet(str1,fname):
    if not os.path.exists(fname):
        print(‘ File not exits.........‘)
        return
    print(‘Searching.............‘)
    try:
        with open(fname,‘r‘) as f:
            position = f.read().index(str1)
            print(‘[+]  the offset of %s is %d‘ %(str1,position))
    except:
        print(‘\n       Find nothing... please check %s‘ % str1)
    
def getArgv():
    s = ‘‘
    s1=‘‘
    if (len(sys.argv)!=3):
        usage()
    else:
        number = sys.argv[1]
        filename = sys.argv[2]

        if number.startswith(‘0x‘):
            s = number.strip(‘0x‘)
            for i in range(0,8,2):
                s1 += binascii.a2b_hex(s[i:i+2])
                # s1 += chr(int(s[i:i+2],base=‘16‘))
            # print(s1)
            getOffSet(s1,filename)
        else:
            try:
                inumber = int(number)

                generate(inumber,filename)
            except:
                usage()



if __name__==‘__main__‘:
    getArgv()

#/bin/bash
#pentest_cgi.sh
# sudo ./pentest_cgi.sh  ‘uid=1234‘  `python  -c  "print ‘uid=1234&password=‘+‘A‘*0x600"`

test=$(python -c "print ‘uid=1234&password=‘+‘A‘*0x600")
LEN=$(echo -n "$test" | wc -c)
PORT="1234"
echo "Runing..."
cp $(which qemu-mipsel-static) ./qemu
sudo chroot . ./qemu -E CONTENT_LENGTH=$LEN -E CONTENT_TYPE="application/x-www-form-urlencoded" -E REQUEST_METHOD="POST" -E HTTP_COOKIE=$test -E REQUEST_URL="/hedwig.cgi" -E REMOTE_ADDR="192.168.1.1" -g $PORT /htdocs/web/hedwig.cgi 2>/dev/null
echo ‘ended‘
rm -f ./qemu

from idaapi import *

class scanvulufinder(idaapi.plugin_t):
    flags = 0
    comment = "MIPS vulu Funcs Finder"
    help = ""
    wanted_name = "MIPS vulu Funcs Finder"
    wanted_hotkey = ""
    def __init__(self):
        self.init()
        self.run(None)
    def init(self):
        self.menu_context = idaapi.add_menu_item("Search/", "MIPS vulu Funcs Finder", "", 0, self.run, (None,))
        return idaapi.PLUGIN_KEEP

    def term(self):
        idaapi.del_menu_item(self.menu_context)
        return None

    def run(self, arg):
        global scanvulu
        scanvulu = scanvulu()


class scanvulu:
    def getFuncAddr(self,fname):
        return LocByName(fname)
    def judgeAduit(self,addr):
        """
        not safe function handler
        """
        MakeComm(addr,"### AUDIT HERE ###")
        SetColor(addr,CIC_ITEM,0x0000ff) #set background red

    def find(self,funcname):
        """
        not safe function finder
        """
        count =0
        fAddr = self.getFuncAddr(funcname)
        func = get_func(fAddr)
        if not func is None:
            fname = Name(func.startEA)
            items = FuncItems(func.startEA)
            for i in items:
                for xref in XrefsTo(i,0):
                    if xref.type == fl_CN or xref.type ==fl_CF:
                        count+=1
                        Message("|    %s[%d]   calls 0x%08x  from => %08x     |\n" % (fname,count,xref.frm,i))
                        self.judgeAduit(xref.frm)
        else:
            Warning("NO function named ‘%s‘ found at location %x" % (funcname,fAddr))

def PLUGIN_ENTRY():
        return scanvulufinder()

pass

pass