created three new tamper scripts and added warnings to other ones

lib/attacks/tamper_scripts/base64_encode.py

@@ -1,5 +1,15 @@
 import base64
 
+from lib.settings import (
+    logger,
+    set_color
+)
 
-def tamper(payload, **kwargs):
+
+def tamper(payload, warning=True, **kwargs):
+    if warning:
+        logger.warning(set_color(
+            "base64 tamper scripts may increase the possibility of not finding vulnerabilities "
+            "in otherwise vulnerable sites...", level=30
+        ))
     return base64.b64encode(payload)

lib/attacks/tamper_scripts/hex_encode.py

@@ -1,4 +1,14 @@
-def tamper(payload, **kwargs):
+from lib.settings import (
+    logger,
+    set_color
+)
+
+
+def tamper(payload, warning=True, **kwargs):
+    if warning:
+        logger.warning(set_color(
+            "hex tamper scripts may increase the risk of false positives...", level=30
+        ))
     retval = hex(hash(payload))
     if "-" in str(retval):
         return retval[1:-1]

lib/attacks/tamper_scripts/lowercase_encode.py

@@ -0,0 +1,2 @@
+def tamper(payload, **kwargs):
+    return str(payload).lower()

lib/attacks/tamper_scripts/randomcase_encode.py

@@ -0,0 +1,14 @@
+import random
+
+
+def tamper(payload, **kwargs):
+    retval = ""
+    nums = [0, 1]
+
+    for char in payload:
+        random_int = random.choice(nums)
+        if random_int == 1:
+            retval += char.upper()
+        else:
+            retval += char
+    return retval

lib/attacks/tamper_scripts/uppercase_encode.py

@@ -0,0 +1,2 @@
+def tamper(payload, **kwargs):
+    return str(payload).upper()