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blacktop
45 lines
1.0 KiB
Plaintext
45 lines
1.0 KiB
Plaintext
//------------------------------------------------
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//--- 010 Editor v10.0.1 Binary Template
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//
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// File: BXDIFF50.bt
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// Authors: blacktop
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// Version: 1.0
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// Purpose: BXDIFF50 is a propritary Apple binary format used for patching system components during an OTA upgrade.
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// Category: Archive
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// File Mask:
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// ID Bytes: BXDIFF50
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// History:
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//------------------------------------------------
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typedef ubyte Sha1[20]<read = readSha1, format = hex>;
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string readSha1(Sha1 sha1)
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{
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string ret;
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string tmp;
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int i;
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for(i = 0; i<20; i++) {
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SPrintf(tmp, "%.2X", sha1[i]);
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ret += tmp;
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}
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return ret;
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}
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typedef struct
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{
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char magic[8]<bgcolor = cLtYellow>; // "BXDIFF50"
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uint64 version;
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uint64 patchedFileSize;
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uint64 controlSize;
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uint64 extraSize;
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Sha1 resultSHA1;
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uint64 diffSize;
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Sha1 targetSHA1;
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} Header;
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Header header;
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ubyte controlData[header.controlSize]<bgcolor = cLtBlue>;
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ubyte diffDataCompressed[header.diffSize]<bgcolor = cLtPurple>;
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ubyte extraDataCompressed[header.extraSize]<bgcolor = cLtAqua>; |