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XPKeygen
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Further decomposition

This commit is contained in:
Andrew 2023-04-16 18:08:29 +03:00
parent aafe5ce277
commit 1b6d38d222
4 changed files with 116 additions and 107 deletions
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8
header.h
View File

@ -129,12 +129,13 @@ void generateServerKey(
ul32 *prefix
);
void generate2003(char *pkey, EC_GROUP *ec, EC_POINT *generator, BIGNUM *order, BIGNUM *priv, ul32 *osfamily, ul32 *prefix);
// utilities.cpp
void endiannessConvert(byte *data, int length);
ul32 randomRange(ul32 dwLow, ul32 dwHigh);
void stopAudio();
bool playAudio(HINSTANCE hInstance, WCHAR *lpName, UINT bFlags);
EC_GROUP *initializeEllipticCurve(
const char *pSel,
long aSel,
@ -153,6 +154,9 @@ EC_GROUP *initializeEllipticCurve(
void unbase24(ul32 *byteSeq, const char *cdKey);
void base24(char *cdKey, ul32 *byteSeq);
void formatXP(WCHAR *pBSection, WCHAR *pCSection, WCHAR *pText);
void formatServer(WCHAR *pText);
// windows.cpp
bool InitializeWindow(HINSTANCE hInstance);

81
key.cpp
View File

@ -4,7 +4,7 @@
#include "header.h"
/* Convert from byte sequence to the CD-key. */
/* Converts from byte sequence to the CD-key. */
void base24(char *cdKey, ul32 *byteSeq) {
byte rbs[16];
BIGNUM *z;
@ -30,7 +30,7 @@ void base24(char *cdKey, ul32 *byteSeq) {
BN_free(z);
}
/* Convert from CD-key to a byte sequence. */
/* Converts from CD-key to a byte sequence. */
void unbase24(ul32 *byteSeq, const char *cdKey) {
byte pDecodedKey[PK_LENGTH + NULL_TERMINATOR]{};
BIGNUM *y = BN_new();
@ -65,4 +65,79 @@ void unbase24(ul32 *byteSeq, const char *cdKey) {
// Reverse the byte sequence.
endiannessConvert((byte *) byteSeq, n);
}
}
/* Formats Windows XP key output. */
void formatXP(WCHAR *pBSection, WCHAR *pCSection, WCHAR *pText) {
WCHAR pFPK[32]{};
int pSSection = 0;
for (int i = 0; i < wcslen(pCSection); i++)
pSSection -= pCSection[i] - '0';
while (pSSection < 0)
pSSection += 7;
char pKey[PK_LENGTH + NULL_TERMINATOR]{};
ul32 msDigits = _wtoi(pBSection),
lsDigits = _wtoi(pCSection);
ul32 nRPK = msDigits * 1'000'000 + lsDigits,
hash = 0,
bKey[4]{},
bSig[2]{};
bool bValid = keyXP(pKey, nRPK);
unbase24(bKey, pKey);
unpackXP(nullptr, &hash, bSig, bKey);
for (int i = 0; i < 5; i++)
wsprintfW(pFPK, L"%s%s%.5S", pFPK, i != 0 ? L"-" : L"", &pKey[5 * i]);
wsprintfW(
pText,
L"Product ID:\tPPPPP-%03d-%06d%d-23XXX\r\n\r\nBytecode:\t%08lX %08lX %08lX %08lX\r\nHash:\t\t%08lX\r\nSignature:\t%08lX %08lX\r\nCurve Point:\t%s\r\n\r\n%s\r\n",
nRPK / 1'000'000,
nRPK % 1'000'000,
pSSection,
bKey[3], bKey[2], bKey[1], bKey[0],
hash,
bSig[1], bSig[0],
bValid ? L"True" : L"False",
pFPK
);
}
/* Formats Windows Server 2003 key output. */
void formatServer(WCHAR *pText) {
WCHAR pFPK[32]{};
char pKey[PK_LENGTH + NULL_TERMINATOR]{};
ul32 hash = 0,
osFamily = 0,
prefix = 0,
bKey[4]{},
bSig[2]{};
bool bValid = keyServer(pKey);
unbase24(bKey, pKey);
unpackServer(&osFamily, &hash, bSig, &prefix, bKey);
for (int i = 0; i < 5; i++)
wsprintfW(pFPK, L"%s%s%.5S", pFPK, i != 0 ? L"-" : L"", &pKey[5 * i]);
wsprintfW(
pText,
L"Bytecode:\t%08lX %08lX %08lX %08lX\r\nOS Family:\t%d\r\nHash:\t\t%08lX\r\nSignature:\t%08lX %08lX\r\nPrefix:\t\t%04lX\r\nCurve Point:\t%s\r\n\r\n%s\r\n",
bKey[3], bKey[2], bKey[1], bKey[0],
osFamily,
hash,
bSig[1], bSig[0],
prefix,
bValid ? L"True" : L"False",
pFPK
);
}

33
utilities.cpp
View File

@ -13,6 +13,34 @@ void endiannessConvert(byte *data, int length) {
}
}
/* Generates a random 32-bit integer in range. */
ul32 randomRange(ul32 dwLow, ul32 dwHigh) {
return rand() % (dwHigh - dwLow) + dwLow;
}
/* Stops current asynchronously played audio. */
void stopAudio() {
PlaySoundW(nullptr, nullptr, 0);
}
/* Plays audio stored as a resource. */
bool playAudio(HINSTANCE hInstance, WCHAR *lpName, UINT bFlags) {
HANDLE hResInfo = FindResourceW(hInstance, lpName, L"WAVE");
if (hResInfo == nullptr)
return false;
HANDLE hRes = LoadResource(hInstance, (HRSRC)hResInfo);
if (hRes == nullptr)
return false;
WCHAR *lpRes = (WCHAR *)LockResource(hRes);
FreeResource(hRes);
return sndPlaySoundW(lpRes, SND_MEMORY | bFlags);
}
/* Initializes the elliptic curve. */
EC_GROUP *initializeEllipticCurve(
const char *pSel,
@ -84,9 +112,4 @@ EC_GROUP *initializeEllipticCurve(
BN_CTX_free(context);
return eCurve;
}
/* Generates a random 32-bit integer in range. */
ul32 randomRange(ul32 dwLow, ul32 dwHigh) {
return rand() % (dwHigh - dwLow) + dwLow;
}

101
windows.cpp
View File

@ -22,102 +22,6 @@ const WCHAR *pAboutLink = L"https://github.com/Endermanch/XPKeygen",
bool bServer = false,
bMusic = true;
void formatXP(WCHAR *pBSection, WCHAR *pCSection, WCHAR *pText) {
WCHAR pFPK[32]{};
int pSSection = 0;
for (int i = 0; i < wcslen(pCSection); i++)
pSSection -= pCSection[i] - '0';
while (pSSection < 0)
pSSection += 7;
char pKey[PK_LENGTH + NULL_TERMINATOR]{};
ul32 msDigits = _wtoi(pBSection),
lsDigits = _wtoi(pCSection);
ul32 nRPK = msDigits * 1'000'000 + lsDigits,
hash = 0,
bKey[4]{},
bSig[2]{};
bool bValid = keyXP(pKey, nRPK);
unbase24(bKey, pKey);
unpackXP(nullptr, &hash, bSig, bKey);
for (int i = 0; i < 5; i++)
wsprintfW(pFPK, L"%s%s%.5S", pFPK, i != 0 ? L"-" : L"", &pKey[5 * i]);
wsprintfW(
pText,
L"Product ID:\tPPPPP-%03d-%06d%d-23XXX\r\n\r\nBytecode:\t%08lX %08lX %08lX %08lX\r\nHash:\t\t%08lX\r\nSignature:\t%08lX %08lX\r\nCurve Point:\t%s\r\n\r\n%s\r\n",
nRPK / 1'000'000,
nRPK % 1'000'000,
pSSection,
bKey[3], bKey[2], bKey[1], bKey[0],
hash,
bSig[1], bSig[0],
bValid ? L"True" : L"False",
pFPK
);
}
void formatServer(WCHAR *pText) {
WCHAR pFPK[32]{};
char pKey[PK_LENGTH + NULL_TERMINATOR]{};
ul32 hash = 0,
osFamily = 0,
prefix = 0,
bKey[4]{},
bSig[2]{};
bool bValid = keyServer(pKey);
unbase24(bKey, pKey);
unpackServer(&osFamily, &hash, bSig, &prefix, bKey);
for (int i = 0; i < 5; i++)
wsprintfW(pFPK, L"%s%s%.5S", pFPK, i != 0 ? L"-" : L"", &pKey[5 * i]);
wsprintfW(
pText,
L"Bytecode:\t%08lX %08lX %08lX %08lX\r\nOS Family:\t%d\r\nHash:\t\t%08lX\r\nSignature:\t%08lX %08lX\r\nPrefix:\t\t%04lX\r\nCurve Point:\t%s\r\n\r\n%s\r\n",
bKey[3], bKey[2], bKey[1], bKey[0],
osFamily,
hash,
bSig[1], bSig[0],
prefix,
bValid ? L"True" : L"False",
pFPK
);
}
void StopAudio() {
PlaySoundW(nullptr, nullptr, 0);
}
bool PlayAudio(HINSTANCE hInstance, WCHAR *lpName, UINT bFlags) {
HANDLE hResInfo = FindResourceW(hInstance, lpName, L"WAVE");
if (hResInfo == nullptr)
return false;
HANDLE hRes = LoadResource(hInstance, (HRSRC)hResInfo);
if (hRes == nullptr)
return false;
WCHAR *lpRes = (WCHAR *)LockResource(hRes);
FreeResource(hRes);
return sndPlaySoundW(lpRes, SND_MEMORY | bFlags);
}
/* Bitmap link processor. */
LRESULT BitmapLinkProc(HWND hWindow, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData) {
static TRACKMOUSEEVENT trackMouse;
@ -232,6 +136,7 @@ LRESULT StaticLinkProc(HWND hWindow, UINT uMsg, WPARAM wParam, LPARAM lParam, UI
return 0;
}
/* Main window processor. */
LRESULT CALLBACK WNDProc(HWND hWindow, UINT uMessage, WPARAM wParam, LPARAM lParam) {
static HINSTANCE hInstance;
@ -442,7 +347,7 @@ LRESULT CALLBACK WNDProc(HWND hWindow, UINT uMessage, WPARAM wParam, LPARAM lPar
case STN_CLICKED:
if (bMusic) {
SendMessageW((HWND)lParam, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)hBMusicOff);
StopAudio();
stopAudio();
bMusic = false;
}
@ -622,6 +527,7 @@ LRESULT CALLBACK WNDProc(HWND hWindow, UINT uMessage, WPARAM wParam, LPARAM lPar
return 0;
}
/* Initialize system fonts. */
void InitializeFonts(HFONT *hLabelFont, HFONT *hSmolFont, HFONT *hBoldFont, HFONT *hCaptionFont) {
NONCLIENTMETRICSW nonClientMetrics;
@ -648,6 +554,7 @@ void InitializeFonts(HFONT *hLabelFont, HFONT *hSmolFont, HFONT *hBoldFont, HFON
*hCaptionFont = CreateFontIndirectW(&nonClientMetrics.lfMessageFont);
}
/* Initialize main window. */
bool InitializeWindow(HINSTANCE hInstance) {
HFONT hLabelFont,
hSmolFont,