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Code Issues Releases Wiki Activity

GP-1230: Add Taint Analysis prototype and emulator framework support

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This commit is contained in:
Dan 2022-08-22 14:15:14 -04:00
parent 4bfd8d1112
commit 51a1933ab3
205 changed files with 11214 additions and 3714 deletions
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30
Ghidra/Debug/Debugger/ghidra_scripts/StandAloneEmuExampleScript.java
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@ -21,8 +21,6 @@
//@menupath
//@toolbar
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;
@ -88,7 +86,7 @@ public class StandAloneEmuExampleScript extends GhidraScript {
*/
Address entry = dyn.getAddress(0x00400000);
Assembler asm = Assemblers.getAssembler(language);
CodeBuffer buffer = new CodeBuffer(asm, entry);
AssemblyBuffer buffer = new AssemblyBuffer(asm, entry);
buffer.assemble("MOV RCX, 0xdeadbeef");
Address injectHere = buffer.getNext();
buffer.assemble("MOV RAX, 1");
@ -150,30 +148,4 @@ public class StandAloneEmuExampleScript extends GhidraScript {
.evaluate(thread.getExecutor()),
8, language.isBigEndian()));
}
public static class CodeBuffer {
private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
private final Assembler asm;
private final Address entry;
public CodeBuffer(Assembler asm, Address entry) {
this.asm = asm;
this.entry = entry;
}
public Address getNext() {
return entry.add(baos.size());
}
public byte[] assemble(String line)
throws AssemblySyntaxException, AssemblySemanticException, IOException {
byte[] bytes = asm.assembleLine(getNext(), line);
baos.write(bytes);
return bytes;
}
public byte[] getBytes() {
return baos.toByteArray();
}
}
}