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Added homoglyph support #35

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merged 4 commits into from
Jan 24, 2014
Merged

Added homoglyph support #35

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12e6cc9
Display internationalized domain names in their Unicode representatio…
neonbunny Jan 20, 2014
dd00309
Initial PoC using homoglyphs
neonbunny Jan 22, 2014
80bed1e
Added support for confusables.txt from unicode.org for official set o…
neonbunny Jan 24, 2014
b7792dc
Updated readme to reflect new homoglyph feature
neonbunny Jan 24, 2014
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ Features
* Geographic IP to flag
* Google safe browsing integration
* Bit flipping / squatting - http://dinaburg.org/bitsquatting.html
* Homoglyph attack identification
* Whois

Dependencies
Expand All @@ -50,6 +51,7 @@ What it does
* replace characters with adjacent keyboard characters depending on keyboard map supplied
* swap the global TLD for each of the current valid TLDs list at - http://data.iana.org/TLD/tlds-alpha-by-domain.txt
* flip bits in the legit domain to detect the bitsquatting attacks
* swaps characters with similar looking characters to find homoglyph attacks
* checks web sites against Google's Safe Browsing API<sup>1</sup>

Usage
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6 changes: 4 additions & 2 deletions TypoMagic/TypoMagic.py
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Expand Up @@ -180,8 +180,10 @@ def do_POST(self):

bBitFlip = 'bitflip' in post_data

bHomoglyphs = 'homoglyph' in post_data

# stupid user
if(bTypos == False and bTLD == False and bBitFlip == False):
if(not bTypos and not bTLD and not bBitFlip and not bHomoglyphs):
print("[i] No typos to process for " + strHost + " due to user option")
# this will cause an error in the JavaScript client which is relied upon
self.output("[!] No typos for " + strHost)
Expand All @@ -190,7 +192,7 @@ def do_POST(self):
# domain name validation
if _typogen.is_domain_valid(strHost):
print("[i] Processing typos for " + strHost)
lstTypos = _typogen.generatetyposv2(strHost, "gb", bTypos, iTypoIntensity, bTLD, bBitFlip)
lstTypos = _typogen.generatetyposv2(strHost, "gb", bTypos, iTypoIntensity, bTLD, bBitFlip, bHomoglyphs)
if lstTypos is not None:
self.output(json.dumps([strTypoHost for strTypoHost in lstTypos]))
else:
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