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2 of 2 files rhythm of rain

2005 January 28

10 items in the archive
  • ror.txt
  • src/
  • src/code.c
  • src/make.bat
  • src/miracl.h
  • src/mirdef.h
  • src/resource.h
  • src/rsrc.res
  • keygen.exe
  • keygenme.exe
[+] Configuration Copy text
Serial composΘ de 3 parties: m1: 8 octets m2: 4 octets m3: 4 octets RSA-64 ------ h1 = mod1_sha(name+"TEAM ROR 2004") (Rq: l'initialisation du sha est modifiΘe, et est dΘpendante du matΘriel). On doit avoir: m1^e mod n = h1 e = 10001 n = FF5C4C4FBFA9EE03 p = FFAE8E6F q = FFADA3AD d = EE10742A803F7811 ECC-32 ------ Initialisation de la courbe elliptique: y^2 = x^3 + x + 0xd mod p Deux points A et B de la courbe B=k*A p = FFAE8E6F xA = 0BCBBEC6 yA = 48074670 xB = 0ADC597B yB = 5EF435E2 order = FFADA3AD k = FCC4D43B On calcule: R(ra,ya)=s2*A+s3*B Puis: Hash = mod2_sha(name+rx+ry) On rΘcupΦre le 1er dword, et on doit avoir: Hash[0] & 0x3FFFF = s3 Un peu de reverse: On gΘnΦre R: R=r*A On calcule Hash = mod2_sha(name+rx+ry) s3 = Hash[0] & 0x3FFF Et on doit avoir: R=s2*A+s3*B soit: r=s2+s3*k mod order s2=r-s3*k mod order On convertit le tout en base24 et on obtient un serial valide.
ror.txt 80x53 Font
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