some small fixes

useful/find_word_inside_text.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+__author__ = "bt3gl"
+
+# given two text, find the difference between them
+# useful for ciphers, for example vinegere, when
+# everything is all together
+
+def find_word(A, B):
+    FOUND = False
+    for i in range(min(len(A), len(B))):
+        if A[i] != B[i] and not FOUND:
+            index = i
+            FOUND = True
+    return index
+
+
+
+if __name__ == '__main__':
+    A = 'THISTIMEWEWILLGIVEYOUMOREPLAINTEXTTOWORKWITHYOUWILLPROBABLYFINDTHATHAVINGEXTRACONTENTTHATISASCIIMAKESTHISONEMORESOLVABLEITWOULDBESOLVABLEWITHOUTTHATBUTWEWILLMAKESURETOGIVELOTSOFTEXTJUSTTOMAKESURETHATWECANHANDLEITIWONDERHOWMUCHWILLBEREQUIREDLETSPUTTHEMAGICPHRASEFORTHENEXTLEVELINTHEMIDDLERIGHTHERENOTHINGTRICKYOKNOWMORETEXTTOMAKESURETHATITISSOLVABLEISHOULDPROBABLYJUSTPUTINSOMENURSERYRHYMEORSOMETHINGMARYHADALITTLELAMBLITTLELAMBLITTLELAMBMARYHADALITTLELAMBWHOSEFLEEZEWASWHITEASSNOWIDONTWANTTOMAKETHISHARDERTHANITNEEDSTOBEIFYOUVESOLVEDALOTOFSIMPLECRYPTOCHALLENGESYOUPROBABLYALREADYHAVETHECODEANDWILLBREEZERIGHTTHROUGHITIFITHELPSMOSTOFTHEPLAINTEXTISSTATICATEACHOFTHELEVELSIMNOTAMASOCHISTTHEFUNNYTHINGISTHATDEPENDINGONWHICHRANDOMKEYYOUGETTHATPOEMMIGHTBEEXACTLYTHERIGHTOFFSETTOSUCCESSFULLYMOUNTANATTACKWELLSEELITTLEBITMORELITTLEBITMORETHERE'
+    B = 'THISTIMEWEWILLGIVEYOUMOREPLAINTEXTTOWORKWITHYOUWILLPROBABLYFINDTHATHAVINGEXTRACONTENTTHATISASCIIMAKESTHISONEMORESOLVABLEITWOULDBESOLVABLEWITHOUTTHATBUTWEWILLMAKESURETOGIVELOTSOFTEXTJUSTTOMAKESURETHATWECANHANDLEITIWONDERHOWMUCHWILLBEREQUIREDLETSPUTTHEMAGICPHRASEFORTHENEXTLEVELINTHEMIDDLERIGHTHEREBLAHLAHOKNOWMORETEXTTOMAKESURETHATITISSOLVABLEISHOULDPROBABLYJUSTPUTINSOMENURSERYRHYMEORSOMETHINGMARYHADALITTLELAMBLITTLELAMBLITTLELAMBMARYHADALITTLELAMBWHOSEFLEEZEWASWHITEASSNOWIDONTWANTTOMAKETHISHARDERTHANITNEEDSTOBEIFYOUVESOLVEDALOTOFSIMPLECRYPTOCHALLENGESYOUPROBABLYALREADYHAVETHECODEANDWILLBREEZERIGHTTHROUGHITIFITHELPSMOSTOFTHEPLAINTEXTISSTATICATEACHOFTHELEVELSIMNOTAMASOCHISTTHEFUNNYTHINGISTHATDEPENDINGONWHICHRANDOMKEYYOUGETTHATPOEMMIGHTBEEXACTLYTHERIGHTOFFSETTOSUCCESSFULLYMOUNTANATTACKWELLSEELITTLEBITMORELITTLEBITMORETHERE'
+
+    index = find_word(A, B)
+    print A[index: index + 15]
+    print B[index: index + 15]