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https://github.com/NationalSecurityAgency/ghidra.git
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Candidate release of source code.
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Dan
parent
db81e6b3b0
commit
79d8f164f8
12449 changed files with 2800756 additions and 16 deletions
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/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package help.screenshot;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import javax.swing.SwingUtilities;
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import org.junit.Test;
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import docking.ComponentProvider;
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import docking.DockableComponent;
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import ghidra.app.plugin.core.codebrowser.CodeViewerProvider;
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import ghidra.app.plugin.core.datamgr.DataTypesProvider;
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import ghidra.app.plugin.core.programtree.ViewManagerComponentProvider;
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public class DecompilePluginScreenShots extends GhidraScreenShotGenerator {
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private static final Color DARK_BLUE = new Color(0, 0, 128);
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private static final Color DARK_GREEN = new Color(0, 128, 0);
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private static final Color YELLOW_ORANGE = new Color(155, 150, 50);
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private static final Color PURPLE = new Color(155, 50, 155);
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public DecompilePluginScreenShots() {
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super();
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}
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@Test
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public void testDecompWindow() {
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removeFlowArrows();
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goToListing(0x401055);
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closeProvider(ViewManagerComponentProvider.class);
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closeProvider(DataTypesProvider.class);
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ComponentProvider provider = getProvider("Decompiler");
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showProvider(provider.getClass());
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setDividerPercentage(CodeViewerProvider.class, provider.getClass(), .50f);
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captureWindow(tool.getToolFrame(), 1000, 500);
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DockableComponent comp = getDockableComponent(provider.getClass());
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Rectangle bounds = comp.getBounds();
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bounds = SwingUtilities.convertRectangle(comp.getParent(), bounds, null);
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crop(new Rectangle(0, bounds.y, 1000, bounds.height));
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}
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@Test
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public void testDefuse() {
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TextFormatter tf = new TextFormatter(17, 400, 4, 5, 0);
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TextFormatterContext hl = new TextFormatterContext(Color.BLACK, Color.YELLOW);
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TextFormatterContext red = new TextFormatterContext(Color.RED, Color.WHITE);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE, Color.WHITE);
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TextFormatterContext green = new TextFormatterContext(Color.GREEN, Color.WHITE);
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TextFormatterContext cursorhl =
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new TextFormatterContext(Color.BLACK, Color.YELLOW, Color.RED);
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tf.writeln("|void| |max_retry|(node *ptr)", blue, red);
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tf.writeln("");
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tf.writeln("{");
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tf.writeln(" dword a;");
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tf.writeln(" sdword b;");
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tf.writeln(" ");
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tf.writeln(" |a| = ptr->max + |7|", cursorhl, green);
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tf.writeln(" b = ptr->prev->max + |a|;", hl);
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tf.writeln(" |if| ((sdword)(ptr->next->max + |a|) < |7|) {", blue, hl, green);
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tf.writeln(" ptr->max = |a|;", hl);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" a = ptr->max + |6|", green);
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tf.writeln(" }");
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tf.writeln(" ptr->next->max = a + b");
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tf.writeln(" |return|;", blue);
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tf.writeln("}");
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image = tf.getImage();
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}
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@Test
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public void testForwardSlice() {
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TextFormatter tf = new TextFormatter(16, 500, 4, 5, 0);
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TextFormatterContext hl = new TextFormatterContext(Color.BLACK, Color.YELLOW);
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TextFormatterContext red = new TextFormatterContext(Color.RED);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE);
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TextFormatterContext green = new TextFormatterContext(Color.GREEN);
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TextFormatterContext cursorhl =
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new TextFormatterContext(Color.BLACK, Color.YELLOW, Color.RED);
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tf.writeln(" a = psParm2->id;");
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tf.writeln(" |b| = |max_alpha|(psParm1->next,psParm1->id);", cursorhl, red);
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tf.writeln(" c = |max_beta|(psParm1->prev, a);", red);
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tf.writeln(" |c| = c + |b|;", hl, hl);
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tf.writeln(" dStack8 = |0|;", green);
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tf.writeln(" |while| (psParm1->count != dStack8 && (sdword)dStack8) {", blue);
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tf.writeln(" |if| (|c| < (sdword)(dStack8 + |b|)) {", blue, hl, hl);
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tf.writeln(" |c| = |c| + a;", hl, hl);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" a = a + |10|;", green);
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tf.writeln(" }");
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tf.writeln(" dStack8 = dStack8 + |1|;", green);
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tf.writeln(" }");
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tf.writeln(" psParm1->count = a + |c|;", hl);
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tf.writeln(" |return|;", blue);
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image = tf.getImage();
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}
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@Test
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public void testBackwardSlice() {
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TextFormatter tf = new TextFormatter(16, 500, 4, 5, 0);
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TextFormatterContext hl = new TextFormatterContext(Color.BLACK, Color.YELLOW);
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TextFormatterContext red = new TextFormatterContext(Color.RED, Color.WHITE);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE, Color.WHITE);
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TextFormatterContext green = new TextFormatterContext(Color.GREEN, Color.WHITE);
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TextFormatterContext greenhl = new TextFormatterContext(Color.GREEN, Color.YELLOW);
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TextFormatterContext cursorhl =
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new TextFormatterContext(Color.BLACK, Color.YELLOW, Color.RED);
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tf.writeln(" |a| = |psParm2|->id;", hl, hl);
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tf.writeln(" b = |max_alpha|(|psParm1|->next,|psParm1|->id);", red, hl, hl);
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tf.writeln(" c = |max_beta|(psParm1->prev, |a|);", red, hl);
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tf.writeln(" c = c + b;");
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tf.writeln(" dStack8 = |0|;", green);
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tf.writeln(" |while| (psParm1->count != dStack8 && (sdword)dStack8) {", blue);
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tf.writeln(" |if| (c < (sdword)(dStack8 + b)) {", blue);
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tf.writeln(" c = c + |a|;", hl);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" |a| = |a| + |10|;", hl, hl, greenhl);
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tf.writeln(" }");
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tf.writeln(" dStack8 = dStack8 + |1|;", green);
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tf.writeln(" }");
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tf.writeln(" psParm1->count = |a| + c;", cursorhl);
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tf.writeln(" |return|;", blue);
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image = tf.getImage();
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}
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@Test
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public void testStructnotapplied() {
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Image listingImage = getListingImage();
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Image decompImage = getDecompilerNoStructImage();
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int listingWidth = listingImage.getWidth(null);
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int decompWidth = decompImage.getWidth(null);
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int height = Math.max(listingImage.getHeight(null), decompImage.getHeight(null));
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BufferedImage combined = createEmptyImage(listingWidth + decompWidth, height);
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Graphics2D g = combined.createGraphics();
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g.drawImage(listingImage, 0, 0, null);
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g.drawImage(decompImage, listingWidth, 0, null);
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g.dispose();
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image = combined;
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}
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public void testStructApplied() {
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Image listingImage = getListingImage();
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Image decompImage = getDecompilerStructAppliedImage();
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int listingWidth = listingImage.getWidth(null);
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int decompWidth = decompImage.getWidth(null);
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int height = Math.max(listingImage.getHeight(null), decompImage.getHeight(null));
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BufferedImage combined = createEmptyImage(listingWidth + decompWidth, height);
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Graphics2D g = combined.createGraphics();
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g.drawImage(listingImage, 0, 0, null);
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g.drawImage(decompImage, listingWidth, 0, null);
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g.dispose();
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image = combined;
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}
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@Test
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public void testEditFunctionSignature() {
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goToListing(0x401040);
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ComponentProvider provider = getProvider("Decompiler");
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showProvider(provider.getClass());
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waitForSwing();
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performAction("Edit Function Signature", "DecompilePlugin", provider, false);
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captureDialog();
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}
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private Image getListingImage() {
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Font font = new Font("Monospaced", Font.PLAIN, 12);
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TextFormatter tf = new TextFormatter(font, 15, 400, 4, 14, 1);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE);
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TextFormatterContext darkBlue = new TextFormatterContext(DARK_BLUE);
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TextFormatterContext darkGreen = new TextFormatterContext(DARK_GREEN);
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TextFormatterContext orange = new TextFormatterContext(YELLOW_ORANGE);
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TextFormatterContext purple = new TextFormatterContext(PURPLE);
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tf.colorLines(new Color(180, 255, 180), 9, 1);
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// @formatter:off
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tf.writeln("|8b 40 0c| |MOV| |EAX|,|Oxc|[|EAX|]", blue, darkBlue, orange, darkGreen, orange );
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tf.writeln("|3b 45 fc| |CMP| |EAX|,|local_8|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|79 29| |JLE| |LAB_080483c6|", blue, darkBlue, darkBlue );
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tf.writeln("|8b 55 08| |MOV| |EDX|,|psParm1|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 45 fc| |MOV| |EAX|,|local_8|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|89 42 0c| |MOV| |0xC|,|[EDX]||EAX|", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 45 08| |MOV| |EAX|,|psParm1|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 50 08| |MOV| |EAX|,|0x4|[|EAX|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 45 08| |MOV| |EAX|,|psParm1|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 40 04| |MOV| |EAX|,|0x4|[|EAX|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|89 42 04| |MOV| |0x4|,|[EDX]||EAX|", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 45 08| |MOV| |EAX|,|psParm1|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 50 04| |MOV| |EDX|,|0x4|[|EAX|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 45 08| |MOV| |EAX|,|psParm1|[|EBP|]", blue, darkBlue, orange, purple, orange );
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tf.writeln("|8b 40 08| |MOV| |EAX|,|0x8|[|EAX|]", blue, darkBlue, orange, purple, orange );
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// @formatter:on
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return tf.getImage();
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}
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private Image getDecompilerNoStructImage() {
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Font font = new Font("Monospaced", Font.PLAIN, 13);
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TextFormatter tf = new TextFormatter(font, 15, 400, 4, 2, 0);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE);
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TextFormatterContext green = new TextFormatterContext(Color.GREEN);
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TextFormatterContext hl = new TextFormatterContext(Color.BLACK, Color.YELLOW);
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TextFormatterContext greenhl = new TextFormatterContext(Color.GREEN, Color.YELLOW);
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TextFormatterContext cursor = new TextFormatterContext(Color.WHITE, Color.WHITE, Color.RED);
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// @formatter:off
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tf.writeln(" dword dVar1:");
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tf.writeln(" ");
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tf.writeln(" dVar1 = sParm2[*psParm1];");
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tf.writeln(" |if| ((sdword)dVar1 < psParm1[|3|]) {", blue, green);
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tf.writeln(" psParm1[|3|] = dVar1;", green);
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tf.writeln("| | |*(sdword *)psParm1[2] + ||4||) == psParm1[||1||];|",cursor, hl, greenhl, hl, greenhl, hl);
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tf.writeln(" *(sdword *)psParm1[1] + |8|) == psParm1[|2|];", green, green);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" |if| (dVar1 - psParm1[|3|] == |0|) {", blue, green, green);
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tf.writeln(" psParm1[|4|] = |100|;", green, green);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" psParm1[|4|] = dVar1 - psParm1[|3|];", green, green);
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tf.writeln(" }");
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// @formatter:on
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return tf.getImage();
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}
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private Image getDecompilerStructAppliedImage() {
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Font font = new Font("Monospaced", Font.PLAIN, 13);
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TextFormatter tf = new TextFormatter(font, 15, 400, 4, 2, 0);
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TextFormatterContext blue = new TextFormatterContext(Color.BLUE);
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TextFormatterContext green = new TextFormatterContext(Color.GREEN);
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TextFormatterContext hl = new TextFormatterContext(Color.BLACK, Color.YELLOW);
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TextFormatterContext cursor = new TextFormatterContext(Color.WHITE, Color.WHITE, Color.RED);
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// @formatter:off
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tf.writeln(" dword dVar1:");
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tf.writeln(" ");
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tf.writeln(" dVar1 = sParm2[psParm1->id];");
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tf.writeln(" |if| ((sdword)dVar1 < (sdword)psParm1->max) {", blue);
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tf.writeln(" psParm1->max = dVar1;");
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tf.writeln("| | |psParm1->prev->next == psParm1->next;|",cursor,hl);
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tf.writeln(" psParm1->next->prev == psParm1->prev;");
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" |if| (dVar1 - psParm1->max == |0|) {", blue, green);
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tf.writeln(" psParm1->count = |100|;", green);
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tf.writeln(" }");
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tf.writeln(" |else| {", blue);
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tf.writeln(" psParm1->count = dVar1 - psParm1->max;");
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tf.writeln(" }");
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// @formatter:on
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return tf.getImage();
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}
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}
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