Add support for dell tag BF97

bacher09 · Aug 31, 2019 · 0731639 · 0731639
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diff --git a/README.md b/README.md
@@ -14,7 +14,7 @@ Latest released version available [here][bios-pw] and latest testing version (*s
 
 * Asus &mdash; current BIOS date. For example: ``01-02-2013``
 * Compaq &mdash; 5 decimal digits (*e.g*. ``12345``)
-* Dell	&mdash; supports such series: ``595B``, ``D35B``, ``2A7B``, ``A95B``, ``1D3B``, ``6FF1``, ``1F66`` and ``1F5A``. *e.g*: ``1234567-2A7B`` or ``1234567890A-D35B`` for HDD.
+* Dell	&mdash; supports such series: ``595B``, ``D35B``, ``2A7B``, ``A95B``, ``1D3B``, ``6FF1``, ``1F66``, ``1F5A`` and ``BF97``. *e.g*: ``1234567-2A7B`` or ``1234567890A-D35B`` for HDD.
 * Fujitsu-Siemens &mdash; 5 decimal digits, 8 hexadecimal digits, 5x4 hexadecimal digits, 5x4 decimal digits
 * Hewlett-Packard &mdash; 5 decimal digits, 10 characters
 * Insyde H20 (Acer, HP) &mdash; 8 decimal digits

diff --git a/html/index.html b/html/index.html
@@ -49,7 +49,7 @@ <h3 style="display: none;" id="try_this"><br/>Try one of the following codes:</h
 <table><tbody>
 <tr style="background: #ddd;"><th>Vendor</th><th>Type</th><th>Hash Code/Serial example</th></tr>
 <tr><td class="s3" style="font-weight: bold;">Compaq</td><td class="s4">5 decimal digits</td><td class="s5" style="font-family: monospace;">12345</td></tr>
-<tr><td class="s3" style="font-weight: bold;">Dell</td><td class="s4">serial number</td><td class="s5" style="font-family: monospace;">1234567-595B<br>1234567-D35B<br>1234567-2A7B<br>1234567-1D3B<br>1234567-1F66<br>1234567-6FF1<br>1234567-1F5A</td></tr>
+<tr><td class="s3" style="font-weight: bold;">Dell</td><td class="s4">serial number</td><td class="s5" style="font-family: monospace;">1234567-595B<br>1234567-D35B<br>1234567-2A7B<br>1234567-1D3B<br>1234567-1F66<br>1234567-6FF1<br>1234567-1F5A<br>1234567-BF97</td></tr>
 <tr><td class="s7" style="font-weight: bold;">Fujitsu-Siemens</td><td class="s8">5 decimal digits</td><td class="s9" style="font-family: monospace;">12345</td></tr>
 <tr><td class="s7" style="font-weight: bold;">Fujitsu-Siemens</td><td class="s8">8 hexadecimal digits</td><td class="s9" style="font-family: monospace;">DEADBEEF</td></tr>
 <tr><td class="s7" style="font-weight: bold;">Fujitsu-Siemens</td><td class="s8">5x4 hexadecimal digits</td><td class="s9" style="font-family: monospace;">AAAA-BBBB-CCCC-DEAD-BEEF</td></tr>

diff --git a/src/keygen/dell.spec.ts b/src/keygen/dell.spec.ts
@@ -62,6 +62,16 @@ describe("Test calculateSuffix", () => {
         expect(suffix).toEqual([0x74, 0x6e, 0x76, 0x75, 0x69, 0x6f, 0x74, 0x68]);
     });
 
+    it("Check tag suffix for: 1234567-BF97", () => {
+        let suffix = checkSuffix("1234567", DellTag.TagBF97, SuffixType.ServiceTag);
+        expect(suffix).toEqual([77, 78, 120, 56, 54, 70, 114, 56]);
+    });
+
+    it("Check tag suffix for: ABCDEFG-BF97", () => {
+        let suffix = checkSuffix("ABCDEFG", DellTag.TagBF97, SuffixType.ServiceTag);
+        expect(suffix).toEqual([51, 71, 109, 56, 90, 114, 51, 91]);
+    });
+
     // HDD
     it("Check hdd suffix for: 12345678901-595B", () => {
         let suffix = checkSuffix("12345678901", DellTag.Tag595B, SuffixType.HDD);
@@ -102,6 +112,11 @@ describe("Test calculateSuffix", () => {
         let suffix = checkSuffix("12345678901", DellTag.Tag1F5A, SuffixType.HDD);
         expect(suffix).toEqual([48, 51, 113, 98, 107, 48, 99, 115]);
     });
+
+    it("Check hdd suffix for: 12345678901-BF97", () => {
+        let suffix = checkSuffix("12345678901", DellTag.TagBF97, SuffixType.HDD);
+        expect(suffix).toEqual([48, 100, 54, 107, 121, 48, 81, 54]);
+    });
 });
 
 describe("Test keygenDell", () => {
@@ -176,6 +191,26 @@ describe("Test keygenDell", () => {
         .toEqual("x2zL5n7jj2Gl2TIh");
     });
 
+    it("Dell password for: 1234567-BF97", () => {
+        expect(keygenDell("1234567", DellTag.TagBF97, SuffixType.ServiceTag))
+        .toEqual("2r09GZhU[r0kW2zr");
+    });
+
+    it("Dell password for: OPENSRC-BF97", () => {
+        expect(keygenDell("OPENSRC", DellTag.TagBF97, SuffixType.ServiceTag))
+        .toEqual("Dp29XkbyMrkBrp6Z");
+    });
+
+    it("Dell password for: ABCDEFG-BF97", () => {
+        expect(keygenDell("ABCDEFG", DellTag.TagBF97, SuffixType.ServiceTag))
+        .toEqual("kr9Z1cmPpahGzsQ[");
+    });
+
+    it("Dell password for: DELLSUX-BF97", () => {
+        expect(keygenDell("DELLSUX", DellTag.TagBF97, SuffixType.ServiceTag))
+        .toEqual("rrNM2LrbD8nGsd2P");
+    });
+
     // HDD
     it("Dell HDD password for: 1234567890A-595B", () => {
         expect(keygenDell("1234567890A", DellTag.Tag595B, SuffixType.HDD))
@@ -213,6 +248,18 @@ describe("Test keygenDell", () => {
         expect(keygenDell("12345678901", DellTag.Tag1F5A, SuffixType.HDD))
         .toEqual("QwO5Dki1zeR1n1t2");
     });
+    it("Dell HDD password for: 12345678901-BF97", () => {
+        expect(keygenDell("12345678901", DellTag.TagBF97, SuffixType.HDD))
+        .toEqual("nDrmUU6U5DI9ZLMI");
+    });
+    it("Dell HDD password for: 1234567890A-BF97", () => {
+        expect(keygenDell("1234567890A", DellTag.TagBF97, SuffixType.HDD))
+        .toEqual("pRrky3r9ryEPNNJz");
+    });
+    it("Dell HDD password for: 234567890AB-BF97", () => {
+        expect(keygenDell("234567890AB", DellTag.TagBF97, SuffixType.HDD))
+        .toEqual("h2RDrReN37I1NLmr");
+    });
 });
 
 describe("Test Dell BIOS", () => {

diff --git a/src/keygen/dell/encode.ts b/src/keygen/dell/encode.ts
@@ -188,11 +188,6 @@ class TagD35BEncoder extends Tag595BEncoder {
 }
 
 class Tag1D3BEncoder extends Tag595BEncoder {
-    protected f1 = encF1N;
-    protected f2 = encF2N;
-    protected f3 = encF3;
-    protected f4 = encF4N;
-    protected f5 = encF5N;
 
     public makeEncode(): void {
         for (let j = 0; j < 21; j++) {
@@ -206,11 +201,6 @@ class Tag1D3BEncoder extends Tag595BEncoder {
 }
 
 class Tag1F66Encoder extends Tag595BEncoder {
-    protected f1 = encF1N;
-    protected f2 = encF2N;
-    protected f3 = encF3;
-    protected f4 = encF4N;
-    protected f5 = encF5N;
     protected md5table = md5magic2;
 
     public makeEncode(): void {
@@ -281,17 +271,14 @@ class Tag1F66Encoder extends Tag595BEncoder {
 }
 
 class Tag6FF1Encoder extends Tag595BEncoder {
-    protected f1 = encF1N;
-    protected f2 = encF2N;
-    protected f3 = encF3;
-    protected f4 = encF4N;
-    protected f5 = encF5N;
     protected md5table = md5magic2;
 
+    protected counter1: number = 23;
+
     public makeEncode(): void {
         let t: number = 0;
 
-        for (let j = 0; j < 23; j++) {
+        for (let j = 0; j < this.counter1; j++) {
             this.A |= 0xA08097;
             this.B ^= 0xA010908;
             this.C |= 0x60606161 - j;
@@ -358,11 +345,6 @@ class Tag6FF1Encoder extends Tag595BEncoder {
 
 class Tag1F5AEncoder extends Tag595BEncoder {
     protected md5table = md5magic2;
-    protected f1 = encF1N;
-    protected f2 = encF2N;
-    protected f3 = encF3;
-    protected f4 = encF4N;
-    protected f5 = encF5N;
 
     protected incrementData() {
         this.encData[0] += this.B;
@@ -410,6 +392,10 @@ class Tag1F5AEncoder extends Tag595BEncoder {
     }
 }
 
+class TagBF97Encoder extends Tag6FF1Encoder {
+    protected counter1 = 31;
+}
+
 const encoders: {readonly [P in DellTag]: Encoder} = {
     "595B": Tag595BEncoder,
     "2A7B": Tag595BEncoder, // same as 595B
@@ -418,7 +404,8 @@ const encoders: {readonly [P in DellTag]: Encoder} = {
     "D35B": TagD35BEncoder,
     "1F66": Tag1F66Encoder,
     "6FF1": Tag6FF1Encoder,
-    "1F5A": Tag1F5AEncoder
+    "1F5A": Tag1F5AEncoder,
+    "BF97": TagBF97Encoder
 };
 
 export function blockEncode(encBlock: number[], tag: DellTag): number[] {

diff --git a/src/keygen/dell/index.ts b/src/keygen/dell/index.ts
@@ -20,7 +20,8 @@ const extraCharacters: {readonly [P in DellTag]?: string} = {
     "1F5A": asciiPrintable,
     "1D3B": "0BfIUG1kuPvc8A9Nl5DLZYSno7Ka6HMgqsJWm65yCQR94b21OTp7VFX2z0jihE33d4xtrew0",
     "1F66": "0ewr3d4xtUG1ku0BfIp7VFb21OTSno7KDLZYqsJWa6HMgCQR94m65y9Nl5Pvc8AjihE3X2z0",
-    "6FF1": "08rptBxfbGVMz38IiSoeb360MKcLf4QtBCbWVzmH5wmZUcRR5DZG2xNCEv1nFtzsZB2bw1X0"
+    "6FF1": "08rptBxfbGVMz38IiSoeb360MKcLf4QtBCbWVzmH5wmZUcRR5DZG2xNCEv1nFtzsZB2bw1X0",
+    "BF97": "0Q2drGk99rkQFMxN[Z5y3DGr16h638myIL2rzz2pzcU7JWLJ1EGnqRN4seZPRM2aBXIjbkGZ"
 };
 
 /*

diff --git a/src/keygen/dell/types.ts b/src/keygen/dell/types.ts
@@ -7,7 +7,8 @@ export enum DellTag {
     Tag1D3B = "1D3B",
     Tag6FF1 = "6FF1",
     Tag1F66 = "1F66",
-    Tag1F5A = "1F5A"
+    Tag1F5A = "1F5A",
+    TagBF97 = "BF97"
 }
 
 export const enum SuffixType {