Python impacket.ntlm.USE_NTLMv2() Examples

The following are 2 code examples of impacket.ntlm.USE_NTLMv2(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module impacket.ntlm , or try the search function .
Example #1
Source File: scan.py    From cve-2019-1040-scanner with MIT License 5 votes vote down vote up 
def mod_computeResponseNTLMv2(flags, serverChallenge, clientChallenge, serverName, domain, user, password, lmhash='',
                              nthash='', use_ntlmv2=USE_NTLMv2, check=False):

    responseServerVersion = b'\x01'
    hiResponseServerVersion = b'\x01'
    responseKeyNT = NTOWFv2(user, password, domain, nthash)

    av_pairs = AV_PAIRS(serverName)
    av_pairs[NTLMSSP_AV_TARGET_NAME] = 'cifs/'.encode('utf-16le') + av_pairs[NTLMSSP_AV_HOSTNAME][1]
    if av_pairs[NTLMSSP_AV_TIME] is not None:
        aTime = av_pairs[NTLMSSP_AV_TIME][1]
    else:
        aTime = struct.pack('<q', (116444736000000000 + calendar.timegm(time.gmtime()) * 10000000))
        av_pairs[NTLMSSP_AV_TIME] = aTime
    av_pairs[NTLMSSP_AV_FLAGS] = b'\x02' + b'\x00' * 3
    serverName = av_pairs.getData()

    temp = responseServerVersion + hiResponseServerVersion + b'\x00' * 6 + aTime + clientChallenge + b'\x00' * 4 + \
           serverName + b'\x00' * 4

    ntProofStr = hmac_md5(responseKeyNT, serverChallenge + temp)

    ntChallengeResponse = ntProofStr + temp
    lmChallengeResponse = hmac_md5(responseKeyNT, serverChallenge + clientChallenge) + clientChallenge
    sessionBaseKey = hmac_md5(responseKeyNT, ntProofStr)

    return ntChallengeResponse, lmChallengeResponse, sessionBaseKey
Example #2
Source File: scan.py    From cve-2019-1040-scanner with MIT License 5 votes vote down vote up 
def mod_getNTLMSSPType1(workstation='', domain='', signingRequired = False, use_ntlmv2 = USE_NTLMv2):
    return orig_type1(workstation, domain, False, use_ntlmv2)