magical · April 30, 2021 03:04 · Apr 30, 2021 · Apr 30, 2021
diff --git a/output.txt b/output.txt
@@ -0,0 +1,11 @@
+['BDHP', 'JXMJ', 'ECBQ', 'YMCJ', 'TQKB', 'WNLP', 'FXQO', 'NHAG', 'KCRE', 'VUWS', 'CNPE', 'WVHI', 'OCKS', 'BTDY', 'COZQ', 'SKKK', 'AJMG', 'HMJL', 'MRHR', 'KGFP', 'UGRW', 'WZIN', 'HUVE', 'UNI
+Z', 'PQGV', 'YVYJ', 'IGGZ', 'UJDD', 'QGOL', 'BQZP', 'RYMS', 'PEFS', 'BQSN', 'NQFI', 'VDTM', 'NXIS', 'VQNK', 'BIFA', 'ICXY', 'YWFH', 'GKWD', 'LMFU', 'UJDP', 'TXHL', 'OVPZ', 'HDQJ', 'LXPP', '
+JYSF', 'PPXI', 'QBDH', 'IGGJ', 'PPHT', 'CGNX', 'ZMGC', 'SJES', 'FCJE', 'UBXU', 'YBLT', 'BLDM', 'ZYVI', 'RMOW', 'TIGW', 'GOHX', 'IJPQ', 'UPUN', 'ZIKZ', 'GGJA', 'RTDI', 'NLLY', 'GCCG', 'LAJM'
+, 'EKFT', 'QCCR', 'MKNH', 'MJDV', 'NMRH', 'FHIC', 'GRMO', 'JINU', 'EVUG', 'SCWF', 'LLIO', 'OVPJ', 'UVEO', 'LEBX', 'FLHH', 'YJYS', 'WZYV', 'VCZO', 'OLLM', 'JPQG', 'DTMI', 'REKF', 'EWCS', 'BI
+FQ', 'WVHY', 'IOCS', 'TKWD', 'XUVU', 'QJXR', 'RPIR', 'VDDU', 'PTAC', 'KWNL', 'YNEG', 'NXYB', 'ECRE', 'LIOC', 'KZQR', 'XBAO', 'KRQJ', 'NJLA', 'PTAS', 'JWNL', 'EGRW', 'HXMF', 'FPZT', 'OSCW',
+'PHTY', 'FLXP', 'BPYS', 'SJUM', 'YKZE', 'TASX', 'MYRT', 'QRLD', 'JMWZ', 'FTLA', 'HEAN', 'XHIZ', 'FIRD', 'ZYFA', 'TIGG', 'XPPH', 'LYWO', 'LUZL', 'HPPX', 'LUJT', 'VLHH', 'SJUK', 'MCJE', 'UCRY
+', 'OKOR', 'GVXQ', 'YBLI', 'JHEN', 'COZA', 'RGSK', 'DIGW', 'GNLP', 'ACKS', 'BQZP', 'XUFS', 'EBHR', 'YWNL', 'CFPD', 'HHDA', 'REZT', 'ZMWO', 'GBUS', 'JDFE', 'OGFP', 'YJPA', 'KBIV', 'ZDTQ', 'L
+QSN', 'WKWD', 'TQJM', 'RABT', 'URPI', 'ARLT', 'NMSB', 'VLNA', 'MNAN', 'JNTT', 'FHYK', 'XTIW', 'EJTX', 'QRLT', 'CSOZ', 'CZMG', 'KBYM', 'MJLA', 'MIZX', 'KWTT', 'UGRW', 'BIFQ', 'URPI', 'DEZT',
+ 'GONT', 'ASHA', 'LHXD', 'EFMV', 'ICNP', 'ZUNX', 'FHYK', 'FEOO', 'TPLM', 'PLYR', 'DEJD', 'EKFD', 'IGWB', 'LXHT', 'DVMV', 'XLUZ', 'DHPP', 'IVIR', 'DQKB', 'XPPH', 'HAGO', 'SJUN', 'USJE', 'WCS
+R', 'LDFU', 'DMYB', 'ZXMJ', 'BIVY', 'TLAK', 'GZIF', 'RLYG', 'HYRA', 'PQGF', 'KRQZ', 'ZQRA', 'WCSO', 'HNAE', 'SGNH', 'TIOC', 'ZUKF', 'BPIK', 'LEBH', 'RDXH', 'CFLY', 'PHDA', 'KJXP', 'UNXY', '
+RUSJ', 'HQSS', 'VHIC', 'BAOG', 'ICNM', 'PYCX', 'SFER', 'ICXI', 'DASX', 'BDHH', 'UGZQ', 'PXMF', 'GNXP', 'OCKS', 'PHTY', 'ZTHP', 'EBHM', 'PPXL', 'CFLX', 'PHDA']
diff --git a/lynx_cc_passwords.py b/lynx_cc_passwords.py
@@ -0,0 +1,100 @@
+# http://bjoern.spruck.net/lynx/blog/chips.xhtml
+
+# UnpackgenerateCode_L1D08:
+#  	LDX #$00
+#  	STZ $44
+#  	STZ $45
+# LoopGenerateCode_L1D0E:
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $1280,X
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $1380,X
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $1480,X
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $1580,X
+#  	DEX
+#  	BNE LoopGenerateCode_L1D0E
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $12e1
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $12ea
+#  	JSR GenerateCodeFunk1_L1D3C
+#  	STA $12f1
+#  	RTS
+# 
+# GenerateCodeFunk1_L1D3C:
+#  	JSR GenerateCodeFunk2_L3BDC
+#  	AND #$1f
+#  	CMP #$1a
+#  	BCS GenerateCodeFunk1_L1D3C
+#  	ADC #$0c
+#  	RTS
+# 
+# And at some other position in the code:
+# 
+# GenerateCodeFunk2_L3BDC:
+# 	LDA $44		
+# 	LSR		
+# 	LSR		
+# 	SBC $44		
+# 	LSR		
+# 	ROL $45		
+# 	ROR $44		
+# 	LDA $44		
+# 	EOR $45		
+# 	RTS		
+
+
+
+def unpack():
+    global x44
+    global x45
+    x44 = 0
+    x45 = 0
+
+    x1280 = [0]*256
+    x1380 = [0]*256
+    x1480 = [0]*256
+    x1580 = [0]*256
+
+    x = 0
+    while True:
+        x1280[x] = funk1()
+        x1380[x] = funk1()
+        x1480[x] = funk1()
+        x1580[x] = funk1()
+        x = (x - 1)&0xff
+        if x == 0:
+            break
+    x1280[0xe1-0x80] = funk1()
+    x1280[0xea-0x80] = funk1()
+    x1280[0xf1-0x80] = funk1()
+
+    pws = [''.join(chr(65+c) for c in x) for x in zip(x1280,x1380,x1480,x1580)]
+    print(pws)
+
+def funk1():
+    while 1:
+        a = funk2()
+        a &= 0x1f
+        if a < 0x1a:
+            break
+    return a
+
+def funk2():
+    global x44
+    global x45
+    a = x44
+    a >>= 1
+    carry = (a & 1)
+    a >>= 1
+    a = (a - x44 - (carry^1)) & 0xff
+    carry = (x45 >> 7)&1
+    x45 = ((x45<<1)&0xff) | (a&1)
+    x44 = (x44>>1) | (carry<<7)
+    a = x44 ^ x45
+    return a
+
+
+unpack()