From ad0c889a7ecf4d17821a76fcb327a5e8522da6a4 Mon Sep 17 00:00:00 2001
From: Jakub Matwiejew <custom@audiocustom.pl>
Date: Wed, 31 Jan 2018 22:46:51 +0100
Subject: [PATCH] =?UTF-8?q?Dzie=C5=84=203?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/Node.js_challenge_dzien_3.iml |  12 ++
 .idea/modules.xml                   |   8 +
 .idea/vcs.xml                       |   6 +
 .idea/workspace.xml                 | 262 ++++++++++++++++++++++++++++
 app/zadanie01.js                    |  25 ++-
 app/zadanieDnia1.js                 |  19 +-
 app/zadanieDnia2.js                 |  20 ++-
 7 files changed, 349 insertions(+), 3 deletions(-)
 create mode 100644 .idea/Node.js_challenge_dzien_3.iml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 .idea/workspace.xml

diff --git a/.idea/Node.js_challenge_dzien_3.iml b/.idea/Node.js_challenge_dzien_3.iml
new file mode 100644
index 0000000..24643cc
--- /dev/null
+++ b/.idea/Node.js_challenge_dzien_3.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..b77df43
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Node.js_challenge_dzien_3.iml" filepath="$PROJECT_DIR$/.idea/Node.js_challenge_dzien_3.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..f39a096
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,262 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="99ae9908-a070-4bfc-888c-327a334edb13" name="Default" comment="">
+      <change beforePath="$PROJECT_DIR$/app/zadanie01.js" afterPath="$PROJECT_DIR$/app/zadanie01.js" />
+      <change beforePath="$PROJECT_DIR$/app/zadanieDnia1.js" afterPath="$PROJECT_DIR$/app/zadanieDnia1.js" />
+      <change beforePath="$PROJECT_DIR$/app/zadanieDnia2.js" afterPath="$PROJECT_DIR$/app/zadanieDnia2.js" />
+    </list>
+    <ignored path="$PROJECT_DIR$/.tmp/" />
+    <ignored path="$PROJECT_DIR$/temp/" />
+    <ignored path="$PROJECT_DIR$/tmp/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="TRACKING_ENABLED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file leaf-file-name="README.md" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/README.md">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="841">
+              <caret line="221" column="0" lean-forward="false" selection-start-line="221" selection-start-column="0" selection-end-line="221" selection-end-column="36" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="zadanieDnia2.js" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/app/zadanieDnia2.js">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="285">
+              <caret line="19" column="0" lean-forward="true" selection-start-line="19" selection-start-column="0" selection-end-line="19" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="someText.txt" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/data/someText.txt">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="0">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="testFile.txt" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/data/zadanieDnia1/testFile.txt">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="0">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="zadanieDnia1.js" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/zadanieDnia1.js">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="165">
+              <caret line="11" column="8" lean-forward="false" selection-start-line="11" selection-start-column="8" selection-end-line="11" selection-end-column="8" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="zadanie01.js" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/app/zadanie01.js">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="90">
+              <caret line="6" column="0" lean-forward="false" selection-start-line="6" selection-start-column="0" selection-end-line="14" selection-end-column="1" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/app/zadanie01.js" />
+        <option value="$PROJECT_DIR$/app/zadanieDnia1.js" />
+        <option value="$PROJECT_DIR$/app/zadanieDnia2.js" />
+      </list>
+    </option>
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="ProjectFrameBounds" fullScreen="true">
+    <option name="width" value="1280" />
+    <option name="height" value="800" />
+  </component>
+  <component name="ProjectView">
+    <navigator currentView="ProjectPane" proportions="" version="1">
+      <flattenPackages />
+      <showMembers />
+      <showModules />
+      <showLibraryContents />
+      <hideEmptyPackages />
+      <abbreviatePackageNames />
+      <autoscrollToSource />
+      <autoscrollFromSource />
+      <sortByType />
+      <manualOrder />
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="Node.js_challenge_dzien_3" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Node.js_challenge_dzien_3" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Node.js_challenge_dzien_3" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Node.js_challenge_dzien_3" type="462c0819:PsiDirectoryNode" />
+              <item name="app" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Node.js_challenge_dzien_3" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Node.js_challenge_dzien_3" type="462c0819:PsiDirectoryNode" />
+              <item name="app" type="462c0819:PsiDirectoryNode" />
+              <item name="data" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Node.js_challenge_dzien_3" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Node.js_challenge_dzien_3" type="462c0819:PsiDirectoryNode" />
+              <item name="app" type="462c0819:PsiDirectoryNode" />
+              <item name="data" type="462c0819:PsiDirectoryNode" />
+              <item name="zadanieDnia1" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+      <pane id="Scratches" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="ShelveChangesManager" show_recycled="false">
+    <option name="remove_strategy" value="false" />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="99ae9908-a070-4bfc-888c-327a334edb13" name="Default" comment="" />
+      <created>1517421637937</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1517421637937</updated>
+      <workItem from="1517421639372" duration="5829000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="5829000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="0" width="1280" height="800" extended-state="0" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.31328124" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
+      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="-1" side_tool="true" content_ui="tabs" />
+      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
+      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+    </layout>
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager />
+    <watches-manager />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/app/data/zadanieDnia1/testFile.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/data/someText.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/zadanieDnia1.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="165">
+          <caret line="11" column="8" lean-forward="false" selection-start-line="11" selection-start-column="8" selection-end-line="11" selection-end-column="8" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/zadanie01.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="90">
+          <caret line="6" column="0" lean-forward="false" selection-start-line="6" selection-start-column="0" selection-end-line="14" selection-end-column="1" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="841">
+          <caret line="221" column="0" lean-forward="false" selection-start-line="221" selection-start-column="0" selection-end-line="221" selection-end-column="36" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/app/zadanieDnia2.js">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="285">
+          <caret line="19" column="0" lean-forward="true" selection-start-line="19" selection-start-column="0" selection-end-line="19" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/zadanie01.js b/app/zadanie01.js
index 842f75e..41a4b36 100644
--- a/app/zadanie01.js
+++ b/app/zadanie01.js
@@ -1,3 +1,26 @@
 const MY_PWD_HASH = '5dca0fc4e306d92b2077ad85e7c4bd87a3e8648e';
 
-//Twój kod
\ No newline at end of file
+//Twój kod
+
+const crypto = require('crypto');
+
+const arr = [
+    '??TegoHasła',
+    'CodersLab',
+    'Node.js Szyfruje Pliki',
+    'Zaźółć Gęślą Jaźń',
+    'Moje Haslo 1@3!',
+    '111#$((@)n',
+    'Dzisiaj Szyfruje 83'
+]
+
+for(let i=0; i<arr.length; i++){
+    const text = arr[i];
+    const hash = crypto.createHmac('rmd160', text)
+        .digest('hex');
+    if(hash == MY_PWD_HASH){
+        console.log(text +' to prawidłowe hasło!')
+    } else {
+        console.log(text + ' to błędne hasło!');
+    }
+}
diff --git a/app/zadanieDnia1.js b/app/zadanieDnia1.js
index 8c20173..aba54d4 100644
--- a/app/zadanieDnia1.js
+++ b/app/zadanieDnia1.js
@@ -1 +1,18 @@
-//Twój kod
\ No newline at end of file
+//Twój kod
+const fs = require('fs');
+
+const crypto = require('crypto');
+
+const text = process.argv[2];
+
+fs.readFile(text, 'utf8', (err, data) => {
+    if (err === null){
+        const hash = crypto.createHmac('sha256', data)
+            .digest('hex');
+        console.log(hash);
+    } else {
+        console.log(`Błąd...`, err)
+    }
+});
+
+
diff --git a/app/zadanieDnia2.js b/app/zadanieDnia2.js
index 85846f4..77127c9 100644
--- a/app/zadanieDnia2.js
+++ b/app/zadanieDnia2.js
@@ -1,3 +1,21 @@
 const ENCRYPTED_TEXT = '4f9fa8f98650091c4910f5b597773c0a48278cfb001fe4eb3ff47ada85cbf0ed3dc17016b031e1459e6e4d9b001ab6e102c11e834a98dce9530c9668c47b76ee6f09d075d19a38e48b415e067c6ddcfad0d3526c405a4f4f2fb1e7502f303c40';
 
-//Twój kod
\ No newline at end of file
+//Twój kod
+
+const crypto = require('crypto');
+
+function decodeText(encodedText, password, algorithm){
+    const decipher = crypto.createDecipher(algorithm, password);
+
+    let decrypted = decipher.update(encodedText, 'hex', 'utf8');
+    decrypted += decipher.final('utf8');
+    return decrypted;
+}
+
+let password = '';
+const hint = "Pobawmy się jak komputerowy Detektyw"
+hint.split(' ').forEach(hint => {
+    password += hint[0] + hint[hint.length - 1];
+});
+
+console.log(decodeText(ENCRYPTED_TEXT, password, 'aes-256-ecb'));
\ No newline at end of file