Browse Source

updates

master
Gaëtan Maiuri 7 years ago
parent
commit
547bd2d73c
1 changed files with 55 additions and 47 deletions
  1. +55
    -47
      README.md

+ 55
- 47
README.md View File

@ -3,55 +3,63 @@
```plain
32 bits
<---------------------------------------------->
16 bits
<---------------------->
+----------------------------------------------+
0 | IDENTIFICATOR |
+----------------------------------------------+
1 | ARCH | OS |
+----------------------------------------------+
2 | TIME |
+----------------------------------------------+
3 | TYPE | PROT. | VER |
+----------------------------------------------+
4 | HL | MDL |
+----------------------------------------------+
5-9 | RESERVED |
+----------------------------------------------+
| OPTIONS |
+----------------------------------------------+
| METADATA |
+----------------------------------------------+
| PAYLOAD |
+----------------------------------------------+
16 bits 8 bits
<----------------------> <---------->
+----------------------------------------------+ <---------------------+
0 | IDENTIFICATOR | |
+----------------------------------------------+ |
1 | ARCH | OS | |
+----------------------------------------------+ |
2 | TIME | |
+----------------------------------------------+ |
3 | TYPE | PROT. | VER | Base informations. |
+----------------------------------------------+ Frame 0-9 |
4 | HL | MDL | + OPTIONS. |
+----------------------------------------------+ |
5-9 | RESERVED | |
+----------------------------------------------+ |
| OPTIONS | <---------------------+
+----------------------------------------------+ <---------------------+
| METADATA | |
+----------------------------------------------+ Contents. |
| PAYLOAD | Frame post-OPTIONS-n.|
+----------------------------------------------+ <---------------------+
```
**Description**
| Nom du champ | Position | Longeur (bits) | Valeur(s) |
|:------------:|:------:|:--------------:|:---------:|
| Identificator | 0 | 32 | `0x7f 0x52 0x49 0x5a` |
| Arch | 4 | 16 | `0x0` = no arch |
|||| `0x01` = i386 |
|||| `0x02` = x86_64 |
| OS | 6 | 16 | `0x0` = no OS |
|||| `0x01` = linux |
| Time | 8 | 32 | *current timestamp* |
| Type | 12 | 16 | `0x0` = container |
|||| `0x1` = meta container |
| Protected | 14 | 8 | `0x0` = unprotected |
|||| `0x1` = aes |
|:-------------|:--------:|:--------------:|:----------|
| **Identificator** | 0 | 32 | `0x7f 0x52 0x49 0x5a` |
| **Arch** | 4 | 16 | `0x0000` = no arch |
|||| `0x0001` = i386 |
|||| `0x0002` = x86_64 |
| **OS** | 6 | 16 | `0x0000` = no OS |
|||| `0x0001` = Linux |
| **Time** | 8 | 32 | *current timestamp* |
| **Type** | 12 | 16 | `0x0000` = container |
|||| `0x0001` = meta container |
| **Protected** | 14 | 8 | `0x00` = unprotected |
|||| `0x01` = AES-128 |
|||| `0x02` = AES-192 |
|||| `0x04` = AES-128 |
| **Version** | 15 | 8 | `0x00` = first (current) |
| **HL** | 16 | 16 | `0x000a` = no options |
| **MDL** | 18 | 16 | `0x0000` = no metadata |
| **RESERVED** | 20 | 120 | `0x0000` = not used |
* Magic number (32 bits: `0x7f` `0x52` `0x49` `0x5a`), la signature du fichier: DELRIZ.
* arch (16 bits), l'identifiant de la machine cible (architecture du processeur).
* os (16 bits), l'identifiant de la machine cible (environnement d'execution).
* timestamp (32 bits), le timestamp de compilation.
* type (16 bits), le type de conteneur, ex: conteneur, méta-conteneur, etc...
* protected (8 bits), 0x01 si le conteneur est chiffré.
* version (8 bits), la version de l'entête.
* HL (16 bits), la taille de l'entête en mots de 32 bits.
* MDL (16 bits), la taille des méta-données en mode de 32 bits.
* reserved (20 bytes), 20 octets réservés.
* options, les informations optionnels.
* méta-données.
* payload.
* **ARCH**: l'identifiant de la machine cible (architecture du processeur).
* **OS**: l'identifiant de la machine cible (environnement d'execution).
* **TIME**: le timestamp de compilation.
* **TYPE**: le type de conteneur, ex: conteneur, méta-conteneur, etc...
* **VER**: la version de l'entête.
* **HL**: la taille de l'entête en **mot de 32 bits**.
* **MDL**: la taille des méta-données en **mot de 32 bits**.
* **RESERVED**: 20 octets réservés.
* **OPTIONS**: des données optionnels.
* **METADATA**: les informations du contenu (see Cupfile).
* **PAYLOAD**: le contenu.
> **NOTE**: Si `HL` == 5, alors il n'y à pas d'options.
> **NOTE**:
* Si `HL` == `10d` (`000ah`, frame 0 to 9), alors il n'y à pas d'options.
* Si `MDL` == `0d` (`0000h`), alors il n'y à pas de méta-données.

Loading…
Cancel
Save

Powered by TurnKey Linux.