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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 12 | daniel-mar | 1 | |
| 73 | daniel-mar | 2 | Windows 95 "PurgeInfo" Analysis by Daniel Marschall |
| 12 | daniel-mar | 3 | |
| 73 | daniel-mar | 4 | = Location = |
| 5 | |||
| 12 | daniel-mar | 6 | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\BitBucket: PurgeInfo (Binary) |
| 7 | |||
| 8 | = Data structure = |
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| 9 | |||
| 10 | Offset 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f |
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| 11 | Data 48 00 00 00 01 00 00 00 0A 00 0A 00 0A 00 0A 00 |
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| 73 | daniel-mar | 12 | Sign < cbSize > <GS > <Pa > <Pb > <Pc > <Pd > |
| 12 | daniel-mar | 13 | |
| 14 | Offset 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f |
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| 15 | Data 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 |
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| 73 | daniel-mar | 16 | Sign <Pe > <Pf > <Pg > <Ph > <Pi > <Pj > <Pk > <Pl > |
| 12 | daniel-mar | 17 | |
| 18 | Offset 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f |
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| 19 | Data 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 |
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| 73 | daniel-mar | 20 | Sign <Pm > <Pn > <Po > <Pp > <Pq > <Pr > <Ps > <Pt > |
| 12 | daniel-mar | 21 | |
| 22 | Offset 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d 3e 3f |
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| 23 | Data 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 0A 00 |
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| 73 | daniel-mar | 24 | Sign <Pu > <Pv > <Pw > <Px > <Py > <Pz > <PH > <PG > |
| 12 | daniel-mar | 25 | |
| 26 | Offset 40 41 42 43 44 45 46 47 |
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| 27 | Data 00 00 00 00 04 0D 02 00 |
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| 28 | Sign N1 N2 N3 N4 ?? ?? ?? ?? |
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| 29 | |||
| 30 | = Legend = |
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| 31 | |||
| 32 | GS |
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| 33 | Global settings |
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| 34 | 0x00 = Individual settings for every drive |
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| 35 | 0x01 = Global settings for all drives |
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| 36 | |||
| 73 | daniel-mar | 37 | Pa..Pz Percentage of the drive A..Z |
| 100 | daniel-mar | 38 | PH Percentage of "homedrive" (drive '@', "Network home drive" of the Win95 times) |
| 73 | daniel-mar | 39 | PG Percentage of all drives (Global setting) |
| 12 | daniel-mar | 40 | 0x00 = 0% |
| 41 | 0x64 = 100% |
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| 42 | |||
| 43 | N1 |
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| 44 | "Nuke on delete" setting in a bitmask (7..0) |
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| 73 | daniel-mar | 45 | Bit 0 (LSB) = Flag for device A |
| 46 | Bit 1 = Flag for device B |
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| 47 | Bit 2 = Flag for device C |
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| 48 | Bit 3 = Flag for device D |
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| 49 | Bit 4 = Flag for device E |
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| 50 | Bit 5 = Flag for device F |
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| 51 | Bit 6 = Flag for device G |
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| 52 | Bit 7 (MSB) = Flag for device H |
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| 12 | daniel-mar | 53 | |
| 54 | N2 |
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| 55 | "Nuke on delete" setting in a bitmask (7..0) |
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| 73 | daniel-mar | 56 | Bit 0 (LSB) = Flag for device I |
| 57 | Bit 1 = Flag for device J |
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| 58 | Bit 2 = Flag for device K |
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| 59 | Bit 3 = Flag for device L |
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| 60 | Bit 4 = Flag for device M |
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| 61 | Bit 5 = Flag for device N |
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| 62 | Bit 6 = Flag for device O |
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| 63 | Bit 7 (MSB) = Flag for device P |
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| 12 | daniel-mar | 64 | |
| 65 | N3 |
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| 66 | "Nuke on delete" setting in a bitmask (7..0) |
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| 73 | daniel-mar | 67 | Bit 0 (LSB) = Flag for device Q |
| 68 | Bit 1 = Flag for device R |
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| 69 | Bit 2 = Flag for device S |
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| 70 | Bit 3 = Flag for device T |
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| 71 | Bit 4 = Flag for device U |
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| 72 | Bit 5 = Flag for device V |
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| 73 | Bit 6 = Flag for device W |
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| 74 | Bit 7 (MSB) = Flag for device X |
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| 12 | daniel-mar | 75 | |
| 76 | N4 |
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| 77 | "Nuke on delete" setting in a bitmask (7..0) |
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| 73 | daniel-mar | 78 | Bit 0 (LSB) = Flag for device Y |
| 79 | Bit 1 = Flag for device Z |
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| 101 | daniel-mar | 80 | Bit 2 = Flag for network home drive |
| 73 | daniel-mar | 81 | Bit 3 = Flag for global setting |
| 101 | daniel-mar | 82 | Bit 4 = Unused |
| 83 | Bit 5 = Unused |
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| 84 | Bit 6 = Unused |
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| 85 | Bit 7 (MSB) = Unused |