sfhrSNVc

1import spf
2import dmarc
3import dkim
4
5def find_between( s, first, last ):
6    try:
7        start = s.index( first ) + len( first )
8        end = s.index( last, start )
9        return s[start:end]
10    except ValueError:
11        return ""
12
13def mail_to():
14    with open('mail.eml', 'r') as file:
15        raw = file.readlines()
16
17    # get_list = ['From:','To:','Subject:']
18    get_list = ['To:']
19    info_list = []
20
21    for i in raw:
22        for word in get_list:
23            if i.startswith(word):
24                info_list.append(i)
25
26    # print(info_list)
27
28    mailTo = find_between(info_list[0], "<", ">")
29    return mailTo
30
31def mail_from():
32    with open('mail.eml', 'r') as file:
33        raw = file.readlines()
34
35    # get_list = ['From:','To:','Subject:']
36    get_list = ['From:']
37    info_list = []
38
39    for i in raw:
40        for word in get_list:
41            if i.startswith(word):
42                info_list.append(i)
43
44    # print(info_list)
45    mailFrom = find_between(info_list[0], "<", ">")
46    return mailFrom
47
48def ip_from():
49    with open('mail.eml', 'r') as file:
50        raw = file.readlines()
51
52    # get_list = ['From:','To:','Subject:']
53    get_list = ['Received:']
54    info_list = []
55
56    for i in raw:
57        for word in get_list:
58            if i.startswith(word):
59                info_list.append(i)
60
61    # print(info_list)
62    ipFrom = find_between(info_list[0], "[", "]")
63    return ipFrom
64
65def domain_from():
66    with open('mail.eml', 'r') as file:
67        raw = file.readlines()
68
69    # get_list = ['From:','To:','Subject:']
70    get_list = ['From:']
71    info_list = []
72
73    for i in raw:
74        for word in get_list:
75            if i.startswith(word):
76                info_list.append(i)
77
78    # print(info_list)
79    domainFrom = find_between(info_list[0], "@", ">")
80    return domainFrom
81
82def host_from():
83    with open('mail.eml', 'r') as file:
84        raw = file.readlines()
85    get_list = ['	by']
86    info_list = []
87
88    for i in raw:
89        for word in get_list:
90            if ("	by"in i):
91                info_list.append(i)
92    # print(info_list)
93    hostFrom = find_between(info_list[0], "by ", " ")
94    return hostFrom
95
96def spfCheck():
97    return spf.check2(ip_from(),mail_from(),host_from())
98
99def dmarcCheck():
100    aspf = dmarc.SPF(domain=host_from(), result=dmarc.SPF_PASS)
101    adkim = dmarc.DKIM(domain=domain_from(), result=dmarc.DKIM_PASS)
102    d = dmarc.DMARC()
103    p = d.parse_record(record='v=DMARC1; p=reject;', domain=domain_from())
104    r = d.get_result(p, spf=aspf, dkim=adkim)
105    return (r.result == dmarc.POLICY_PASS)
106
107def dkimCheck():
108    # obecnie nie działa
109    temp=""
110    with open('mail.eml', 'r') as file:
111        raw = file.readlines()
112    get_list = ['	by']
113    info_list = []
114
115    for i in raw:
116        temp=temp+i
117    #print(temp)
118    return dkim.verify(temp,tlsrpt='strict')
119
120#print(spf.check2('180.73.166.174', 'someone@gmail.com', 'gmail.com'))
121#print(spf.check2('69.55.226.139','terry@wayforward.net','mx1.wayforward.net'))
122
123
124print(ip_from()+" "+mail_from()+" "+host_from())
125
126print(spfCheck())
127print(dmarcCheck())
128
129#print(dkimCheck())