3dmax脚本加密解密工具，mse脚本解密，ms脚本加密

# 3ds Max mse scripts decrypter (script 0.1.1) # support versions 0 and 1 # script for QuickBMS http://quickbms.aluigi.org math MODE = 1 math KEY = 0xECD6D157 math KEY2 = 0xECD6D157 get EXT extension if EXT != "mse" print "Error: you must open an encrypted 3ds Max script with mse extension" cleanexit endif # load whole file in memory get SIZE asize log MEMORY_FILE 0 SIZE # check version get TMP byte MEMORY_FILE if TMP == 0x43 # encryption 1 math MODE = 2 math KEY = 0 get MODE long MEMORY_FILE get KEY long MEMORY_FILE get TMP long MEMORY_FILE math KEY += TMP math KEY ^= TMP callfunction RAND 1 math SKIP = RET math SKIP &= 0x7f for i = 0 < SKIP get TMP byte MEMORY_FILE callfunction RAND 1 next i else # encryption 0 goto 0 MEMORY_FILE endif savepos OFFSET MEMORY_FILE if MODE == 3 for i = OFFSET < SIZE callfunction RAND 1 getvarchr TMP MEMORY_FILE i if KEY & 1 math TMP z= 4 endif math TMP ^= RET math TMP &= 0xff if TMP == 0xff break endif putvarchr MEMORY_FILE i TMP if TMP & 0x80 math TMP |= -0x100 endif math KEY += TMP next i elif MODE == 0 # do nothing elif MODE == 2 # do nothing else # modes 1 and 4 for i = OFFSET < SIZE callfunction RAND 1 getvarchr TMP MEMORY_FILE i math TMP ^= RET math TMP &= 0xff if TMP == 0xff break endif putvarchr MEMORY_FILE i TMP next i endif # dump math SIZE = i math SIZE -= OFFSET get NAME basename string NAME += ".ms" log NAME OFFSET SIZE MEMORY_FILE startfunction RAND if MODE == 0 math RET = 0 elif MODE == 3 math KEY *= 0x4fac51fb math KEY n= KEY math KEY += 0x269ec3 math RET = KEY elif MODE == 4 math KEY2 *= 0x343fd math KEY2 += 0x269ec3 math RET = KEY2 else math KEY *= 0x343fd math KEY += 0x269ec3 math RET = KEY endif math RET >>= 0x10 math RET &= 0x7fff endfunction