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Limit payloads to 63 characters #62

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Merged
initstring merged 2 commits into from
Oct 10, 2023
Merged

Limit payloads to 63 characters #62

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1c8cab1
Limit payloads to 63 characters
initstring Oct 10, 2023
2a22a84
Add DNS name validation
initstring Oct 10, 2023
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Limit payloads to 63 characters
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@initstring
initstring committed Oct 10, 2023
commit 1c8cab1261eeb0c0b0b4680d5ee2076f00275f56
22 changes: 15 additions & 7 deletions cloud_enum.py
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Original file line number Diff line number Diff line change
Expand Up @@ -182,6 +182,14 @@ def clean_text(text):
return text_clean


def append_name(name, names_list):
"""
Ensure strings stick to DNS label limit of 63 characters
"""
if len(name) <= 63:
names_list.append(name)


def build_names(base_list, mutations):
"""
Combine base and mutations for processing by individual modules.
Expand All @@ -193,21 +201,21 @@ def build_names(base_list, mutations):
base = clean_text(base)

# First, include with no mutations
names.append(base)
append_name(base, names)

for mutation in mutations:
# Clean mutation
mutation = clean_text(mutation)

# Then, do appends
names.append(f"{base}{mutation}")
names.append(f"{base}.{mutation}")
names.append(f"{base}-{mutation}")
append_name(f"{base}{mutation}", names)
append_name(f"{base}.{mutation}", names)
append_name(f"{base}-{mutation}", names)

# Then, do prepends
names.append(f"{mutation}{base}")
names.append(f"{mutation}.{base}")
names.append(f"{mutation}-{base}")
append_name(f"{mutation}{base}", names)
append_name(f"{mutation}.{base}", names)
append_name(f"{mutation}-{base}", names)

print(f"[+] Mutated results: {len(names)} items")

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