Example #1
0
def extMagNum(h):
        print "Creating flipped data"
        i = dparse.hexToInt(h)
        b = dparse.intToBin(i)
        bFlip = dmanip.flipBits(b)
        bRev = dmanip.flipBinOrder(b)
        bRevFlip = dmanip.flipBits(bRev)
        
        hFlip = dparse.intToHex(dparse.binToInt(bFlip))
        hRev = dparse.intToHex(dparse.binToInt(bRev))
        hRevFlip = dparse.intToHex(dparse.binToInt(bRevFlip))
        
        print "> Searching normal"
        magNumSearch(h)

        print "> Searching flipped bits"
        magNumSearch(hFlip)

        print "> Searching reversed order"
        magNumSearch(hRev)

        print "> Searching flipped bits and reversed order"
        magNumSearch(hRevFlip)
Example #2
0
def createPictures():
        print "Reading file"
        raw = dparse.readFile("onion2.hex")

        print "Parsing"
        dHex = dparse.txtToHex(raw)
        dInt = dparse.hexToInt(dHex)
        dBin = dparse.intToBin(dInt)

        print "Flipping"
        dBinFlipped = dmanip.flipBits(dBin)

        for i in range(3):
                if i == 2:
                        dBinFlipped = dmanip.flipOrder(dBinFlipped)
                

                print "Searching"
                start = dstats.searchForBytes(dBinFlipped, dparse.intToBin(dparse.hexToInt(['FF', 'D8'])))
                end   = dstats.searchForBytes(dBinFlipped, dparse.intToBin(dparse.hexToInt(['FF', 'D9']))) + 2

                print "Separating: " + str(start) + ", " + str(end)
                iBin = dBinFlipped[start : end]
                
                print dBinFlipped[:5]
                print dBinFlipped[-5:]
                print "---"
                print iBin[:5]
                print iBin[-5:]
                print "---"
                
                dBinFlipped = dBinFlipped[end:] # Cut off beginning of file for next iteration
                iInt = dparse.binToInt(iBin)
                iAsc = dparse.intToAsc(iInt)

                print "Writing"
                outFile = open("../pics/out" + str(i) + ".jpg", 'w')
                outFile.write(iAsc)
                outFile.close()

        print "Done"