From 5096bf019cfcae0783dd75e13dfd9cbcf3f290d6 Mon Sep 17 00:00:00 2001
From: pranav1812 <pranavvohra1812@yahoo.in>
Date: Thu, 23 Apr 2020 08:17:41 +0530
Subject: [PATCH] first commit

---
 projectFile.py  | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 projectFile2.py | 19 +++++++++++++++++++
 solution.py     | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 109 insertions(+)
 create mode 100644 projectFile.py
 create mode 100644 projectFile2.py
 create mode 100644 solution.py

diff --git a/projectFile.py b/projectFile.py
new file mode 100644
index 0000000..d8c928a
--- /dev/null
+++ b/projectFile.py
@@ -0,0 +1,47 @@
+import shutil, os
+
+for i in range(200):
+    path= './randomBox'+str(i)
+    os.mkdir(path)
+    os.chdir('./'+path)
+    for j in range(200):
+        fileName='flag'+str(j)+'.c'
+        file= open(fileName,'w')
+        file.write('#include<stdio.h> \n int main(){ \nprintf("this is flag: '+str(j)+' "); \n} '   )
+        file.close()
+    os.chdir('..')
+print(os.path.abspath(path))
+
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diff --git a/projectFile2.py b/projectFile2.py
new file mode 100644
index 0000000..eb1b0ba
--- /dev/null
+++ b/projectFile2.py
@@ -0,0 +1,19 @@
+import os, random
+
+keys=['this', 'was', 'the', 'correct', 'key', 'but', 'the', 'correct', 'order', 'can', 'be', 'different',
+      'so', 'better', 'try', 'a', 'bruteforce']
+
+selected_folders=[]
+for i in range(len(keys)):
+    selected_folders.append(random.randrange(0,200,1))
+
+for i in range(len(selected_folders)):
+    os.chdir('./randomBox'+str(selected_folders[i]))
+    selected_file= random.randrange(0,200,1)
+    fileName='flag'+str(selected_file)+'.c'
+    file=open(fileName,'a')
+    file.write('//here\'s one key : '+keys[i])
+    file.close()
+    print('inserted a key in box number:'+str(selected_folders[i])+'\'s file number: '+str(selected_file))
+    os.chdir('..')
+print('done')
\ No newline at end of file
diff --git a/solution.py b/solution.py
new file mode 100644
index 0000000..81c6be9
--- /dev/null
+++ b/solution.py
@@ -0,0 +1,43 @@
+import os, hashlib, time
+from itertools import permutations
+
+startTime=time.time()
+toMatch='611d6663e938213f9643144650180a8d'
+
+toCheck="here's one key :"
+
+found=[]
+for i in range(200):
+    os.chdir('./randomBox'+str(i))
+
+    for j in range(200):
+        with open('flag'+str(j)+'.c', 'r') as file:
+            data= file.readlines()
+            for line in data:
+                lineAsList= line.split()
+                if ':' in lineAsList:
+                    found.append(lineAsList[-1])
+    os.chdir('..')
+
+
+print(len(found))
+matched= False
+count =0
+for perm in permutations(found):
+    permStr= ' '.join(perm)
+    permHash= hashlib.md5(permStr.encode()).hexdigest()
+
+    if toMatch==permHash:
+        print('matched answer: '+permStr)
+        matched= True
+        break
+    else:
+        count+=1
+        print(count,'perms checked')
+
+
+if not matched:
+    print('nothing matched, check the code ')
+
+endTime=time.time()
+print(endTime-startTime,'seconds elapsed')
\ No newline at end of file