Add categories for problems

stuyCTF · Apr 9, 2015 · 07f5816 · 07f5816
1 parent 8b16a10
commit 07f5816
Show file tree

Hide file tree

Showing 97 changed files with 101 additions and 47 deletions.
diff --git a/Benny-The-Bulbasaur_55/category.txt b/Benny-The-Bulbasaur_55/category.txt
@@ -0,0 +1 @@
+Algorithms
diff --git a/Crypto-1_10/category.txt b/Crypto-1_10/category.txt
@@ -0,0 +1 @@
+Cryptography
diff --git a/Crypto-2_20/category.txt b/Crypto-2_20/category.txt
@@ -0,0 +1 @@
+Cryptography
diff --git a/Crypto-3_50/category.txt b/Crypto-3_50/category.txt
@@ -0,0 +1 @@
+Cryptography
diff --git a/Deeper_55/category.txt b/Deeper_55/category.txt
@@ -0,0 +1 @@
+Forensics
diff --git a/Easy-Guess_30/category.txt b/Easy-Guess_30/category.txt
@@ -0,0 +1 @@
+Exploitation
diff --git a/Easy-Overflow_60/category.txt b/Easy-Overflow_60/category.txt
@@ -0,0 +1 @@
+Exploitation
diff --git a/Easy-Reverse-Engineering_75/category.txt b/Easy-Reverse-Engineering_75/category.txt
@@ -0,0 +1 @@
+Reverse Engineering
diff --git a/Elvish-Caesar_50/category.txt b/Elvish-Caesar_50/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/Fair-Play_65/category.txt b/Fair-Play_65/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/Format-Overflow_90/category.txt b/Format-Overflow_90/category.txt
@@ -0,0 +1 @@
+Exploitation
diff --git a/Forms_40/admin/main.php → Forms_40-INCOMPLETE/admin/main.php b/Forms_40/admin/main.php → Forms_40-INCOMPLETE/admin/main.php
diff --git a/Forms_40-INCOMPLETE/category.txt b/Forms_40-INCOMPLETE/category.txt
@@ -0,0 +1 @@
+Exploitation
diff --git a/Forms_40/grader.py → Forms_40-INCOMPLETE/grader.py b/Forms_40/grader.py → Forms_40-INCOMPLETE/grader.py
diff --git a/Forms_40/hint.txt → Forms_40-INCOMPLETE/hint.txt b/Forms_40/hint.txt → Forms_40-INCOMPLETE/hint.txt
diff --git a/Forms_40/problem.txt → Forms_40-INCOMPLETE/problem.txt b/Forms_40/problem.txt → Forms_40-INCOMPLETE/problem.txt
diff --git a/Forms_40/solution.txt → Forms_40-INCOMPLETE/solution.txt b/Forms_40/solution.txt → Forms_40-INCOMPLETE/solution.txt
diff --git a/Group-Recon_25/category.txt b/Group-Recon_25/category.txt
@@ -0,0 +1 @@
+Reconaissance
diff --git a/Hashkill_55/category.txt b/Hashkill_55/category.txt
@@ -0,0 +1 @@
+Cryptography
diff --git a/Hex_15/category.txt b/Hex_15/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/HiPS_50/category.txt b/HiPS_50/category.txt
@@ -0,0 +1 @@
+Forensics
diff --git a/How-Do-I-Use-Git-To-Help-Me_30/category.txt b/How-Do-I-Use-Git-To-Help-Me_30/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/How-Do-I-Use-Git_30/category.txt b/How-Do-I-Use-Git_30/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/Impossible_100/category.txt b/Impossible_100/category.txt
@@ -0,0 +1 @@
+Reverse Engineering
diff --git a/Introduction_1/category.txt b/Introduction_1/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/Inversion_80/category.txt b/Inversion_80/category.txt
@@ -0,0 +1 @@
+Algorithms/Cryptography
diff --git a/Large-Inputs_140/category.txt b/Large-Inputs_140/category.txt
@@ -0,0 +1 @@
+Algorithms/Reverse Engineering
diff --git a/Large-Numbers_70/category.txt b/Large-Numbers_70/category.txt
@@ -0,0 +1 @@
+Algorithms
diff --git a/Login-Attempts_80/category.txt b/Login-Attempts_80/category.txt
@@ -0,0 +1 @@
+Exploitation
diff --git a/More-Than-Meets-The-Eye_60/category.txt b/More-Than-Meets-The-Eye_60/category.txt
@@ -0,0 +1 @@
+Miscellaneous
diff --git a/Mystery-File_100/category.txt b/Mystery-File_100/category.txt
@@ -0,0 +1 @@
+Algorithms/Cryptography
diff --git a/Object-Dumps_40/category.txt b/Object-Dumps_40/category.txt
@@ -0,0 +1 @@
+Reverse Engineering
diff --git a/Quick-Response_50/category.txt b/Quick-Response_50/category.txt
@@ -0,0 +1 @@
+Forensics
diff --git a/Rock-Paper-Scissors_150/category.txt b/Rock-Paper-Scissors_150/category.txt
@@ -0,0 +1 @@
+Algorithms/Reverse Engineering
diff --git a/STUYCTF_SERVER/Benny-The-Bulbasaur/problem.json b/STUYCTF_SERVER/Benny-The-Bulbasaur/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Benny The Bulbasaur",
     "score": 55,
-    "category": "",
+    "category": "Algorithms",
     "grader": "./Benny-The-Bulbasaur/grader.py",
     "description": "Benny the Bulbasaur is a lv. 100 Bulbasaur with <a href=\"/problem-static/Benny-The-Bulbasaur/bulbasaur.txt\">these</a> stats<br>and can learn <a href=\"/problem-static/Benny-The-Bulbasaur/bulbasaur.in\">these</a> moves, He is facing off against a lv. 100 Scizor<br>with a <a href=\"/problem-static/Benny-The-Bulbasaur/scizor.txt\">these</a> stats.<br><br>But Benny the Bulbasaur can only use 4 moves against his enemy, please calculate<br>the maximum expected value of the damage (HP-wise, total of the four moves)<br>Benny can dish out against the scizor rounded to the nearest integer. The flag<br>format is stuyctf{maximum_expected_damage} (Also using gen V type effectiveness,<br>beware of that)<br><br><b>P.S.</b> the formula for damage can be found <a href=\"http://bulbapedia.bulbagarden.net/wiki/Damage#Damage_formula\">here</a><br>and for the purpose of this problem, \"other\" is 1 and the random multiplier is<br>also 1. Also assume no critical hits.<br><br><b>P.P.S.</b> the moves file is formatted as the following:<br><code>Name Type Physical/Special BasePower Accuracy</code><br><br><b>P.P.P.S.</b> In case you don't know what an expected value is:<br>Suppose random variable x can take on value of a with probability p and it can<br>take on value b with probability q, the expected value of x is equivalent to <code>a * p + b * q</code><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Crypto-1/problem.json b/STUYCTF_SERVER/Crypto-1/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Crypto 1",
     "score": 10,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Crypto-1/grader.py",
     "description": "What is the md5 hash of the following file:<br><br><a href=\"/problem-static/Crypto-1/what_is_the_md5.txt\">what_is_the_md5.txt</a><br><br>Remember to put the md5 in the correct format (stuyctf{XXXXXXXXXXXXXXXXXXXX})<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Crypto-2/problem.json b/STUYCTF_SERVER/Crypto-2/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Crypto 2",
     "score": 20,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Crypto-2/grader.py",
     "description": "p3E1rJA0MagvLKAyAwEsnKAsMaIhsD==<br><br>Someone used rot13 on the encoding of the flag! What can we do now???<br>",
     "threshold": 1,

diff --git a/STUYCTF_SERVER/Crypto-3/problem.json b/STUYCTF_SERVER/Crypto-3/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Crypto 3",
     "score": 50,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Crypto-3/grader.py",
     "description": "Someone seems to have dropped this sheet of paper on the floors of Stuyvesant High School. Can you help me decipher this?<br><br>This <a href=\"/problem-static/Crypto-3/rsa.txt\">paper</a> has lots of weird numbers.<br>",
     "threshold": 2,

diff --git a/STUYCTF_SERVER/Deeper/problem.json b/STUYCTF_SERVER/Deeper/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Deeper",
     "score": 55,
-    "category": "",
+    "category": "Forensics",
     "grader": "./Deeper/grader.py",
     "description": "I heard you like flags, so here's another flag.<br>But where is the flag?<br><br><img src=\"/problem-static/Deeper/findtheflag.png\" style=\"width:40%;\" /><br>",
     "threshold": 2,

diff --git a/STUYCTF_SERVER/Easy-Guess/problem.json b/STUYCTF_SERVER/Easy-Guess/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Easy Guess",
     "score": 30,
-    "category": "",
+    "category": "Exploitation",
     "grader": "./Easy-Guess/grader.py",
     "description": "Sad Richard thinks he's a boss programmer, because he goes to a really smart school in Virginia, called Benjamin Franklin.<br>Show him what Stuy kids are made of by hacking his random program.<br><br>He left the program for us at: <code>stuyctf.me:34567</code><br><br>He even left us the source code <a href=\"/problem-static/Easy-Guess/easy_guess.py\">here</a>.<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Easy-Overflow/problem.json b/STUYCTF_SERVER/Easy-Overflow/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Easy Overflow",
     "score": 60,
-    "category": "",
+    "category": "Exploitation",
     "grader": "./Easy-Overflow/grader.py",
     "description": "Can you overflow?<br><br><a href=\"/problem-static/Easy-Overflow/main-redacted.c\">Source Code</a><br><br>The computer has been opened to the internet at <code>stuyctf.me:12345</code><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Easy-Reverse-Engineering/problem.json b/STUYCTF_SERVER/Easy-Reverse-Engineering/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Easy Reverse Engineering",
     "score": 75,
-    "category": "",
+    "category": "Reverse Engineering",
     "grader": "./Easy-Reverse-Engineering/grader.py",
     "description": "Is the flag hidden somewhere in the binary?<br><br>Reverse engineer the <a href=\"/problem-static/Easy-Reverse-Engineering/PassCheck\">PassCheck</a>!<br>",
     "threshold": 1,

diff --git a/STUYCTF_SERVER/Elvish-Caesar/problem.json b/STUYCTF_SERVER/Elvish-Caesar/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Elvish Caesar",
     "score": 50,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./Elvish-Caesar/grader.py",
     "description": "<img src=\"/problem-static/Elvish-Caesar/elvish.png\" /><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Fair-Play/problem.json b/STUYCTF_SERVER/Fair-Play/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Fair Play",
     "score": 65,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./Fair-Play/grader.py",
     "description": "The quick brown fox jumps over the lazy dog!<br><br>meegihxo{smzdodcikmodcismzd}<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Format-Overflow/problem.json b/STUYCTF_SERVER/Format-Overflow/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Format Overflow",
     "score": 90,
-    "category": "",
+    "category": "Exploitation",
     "grader": "./Format-Overflow/grader.py",
     "description": "Combination of two exploits! This should be secure :)<br><br><a href=\"/problem-static/Format-Overflow/main-redacted.c\">Source Code</a><br><br>The computer has been opened to the internet at <code>stuyctf.me:12346</code><br>",
     "threshold": 2,

diff --git a/STUYCTF_SERVER/Forms/problem.json b/STUYCTF_SERVER/Forms/problem.json
@@ -1,8 +1,8 @@
 
 {
     "name": "Forms",
-    "score": 40,
-    "category": "",
+    "score": 40-INCOMPLETE,
+    "category": "Exploitation",
     "grader": "./Forms/grader.py",
     "description": "Looks like someone believes that their PIN is unbreakable...<br><br>Let's prove them wrong!<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Group-Recon/problem.json b/STUYCTF_SERVER/Group-Recon/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Group Recon",
     "score": 25,
-    "category": "",
+    "category": "Reconaissance",
     "grader": "./Group-Recon/grader.py",
     "description": "groups/1398071047179600<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Hashkill/problem.json b/STUYCTF_SERVER/Hashkill/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Hashkill",
     "score": 55,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Hashkill/grader.py",
     "description": "<code>76370c8b218eacfdf6a33bd4c311575a</code> is the md5 of the flag (remember the format of the flag: stuyctf{XXX_XXXXXXXXXXX_XXXXX}). It comprises a number between 0 and 1000, an underscore, a borough of New York City, another underscore, and a number between 10000 and 15000.<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Hex/problem.json b/STUYCTF_SERVER/Hex/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Hex",
     "score": 15,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./Hex/grader.py",
     "description": "737475796374667b68657861646563696d616c5f69735f656173797d<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/HiPS/problem.json b/STUYCTF_SERVER/HiPS/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "HiPS",
     "score": 50,
-    "category": "",
+    "category": "Forensics",
     "grader": "./HiPS/grader.py",
     "description": "<img src=\"/problem-static/HiPS/flag.jpg\" style=\"width:40%;\" /><br>",
     "threshold": 1,

diff --git a/STUYCTF_SERVER/How-Do-I-Use-Git-To-Help-Me/problem.json b/STUYCTF_SERVER/How-Do-I-Use-Git-To-Help-Me/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "How Do I Use Git To Help Me",
     "score": 30,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./How-Do-I-Use-Git-To-Help-Me/grader.py",
     "description": "<a href=\"https://github.com/stuyCTF/How-do-I-use-Git\">https://github.com/stuyCTF/How-do-I-use-Git</a><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/How-Do-I-Use-Git/problem.json b/STUYCTF_SERVER/How-Do-I-Use-Git/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "How Do I Use Git",
     "score": 30,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./How-Do-I-Use-Git/grader.py",
     "description": "<a href=\"https://github.com/stuyCTF/How-do-I-use-Git\">https://github.com/stuyCTF/How-do-I-use-Git</a><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Impossible/problem.json b/STUYCTF_SERVER/Impossible/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Impossible",
     "score": 100,
-    "category": "",
+    "category": "Reverse Engineering",
     "grader": "./Impossible/grader.py",
     "description": "This is impossible.<br><br><a href=\"/problem-static/Impossible/impossible\">Binary</a><br><a href=\"/problem-static/Impossible/main-redacted.c\">Source Code</a><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Introduction/problem.json b/STUYCTF_SERVER/Introduction/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Introduction",
     "score": 1,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./Introduction/grader.py",
     "description": "Welcome to stuyCTF! If this is your first Capture the Flag competition, then you're in luck! There's much to learn about computer science as you continue on.  Feel free to use the internet, and remember, Google (or Bing or DuckDuckGo) is your best friend here!<br><br>The general format for the solutions, or <i>flags</i> as we call them, are in the format stuyctf{XXXXXXXXXXXXXX}.<br><br>The flag for this problem is <b>stuyctf{here's_a_free_flag}</b>. Have fun!<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Inversion/problem.json b/STUYCTF_SERVER/Inversion/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Inversion",
     "score": 80,
-    "category": "",
+    "category": "Algorithms/Cryptography",
     "grader": "./Inversion/grader.py",
     "description": "You intercepted a <a href=\"/problem-static/Inversion/package.zip\">package.</a><br>The note inside seems to be about the encryption, but the radius is smeared!<br>However, you can still make out that the radius is a two digit number, but what could that mean?<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Large-Inputs/problem.json b/STUYCTF_SERVER/Large-Inputs/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Large Inputs",
     "score": 140,
-    "category": "",
+    "category": "Algorithms/Reverse Engineering",
     "grader": "./Large-Inputs/grader.py",
     "description": "Computers enjoy crunching numbers. Do you?<br><br>Find the flag from <a href=\"/problem-static/Large-Inputs/main-redacted.c\">this code</a>!<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Large-Numbers/problem.json b/STUYCTF_SERVER/Large-Numbers/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Large Numbers",
     "score": 70,
-    "category": "",
+    "category": "Algorithms",
     "grader": "./Large-Numbers/grader.py",
     "description": "This one's easy. What's the sum of the digits of the first fibonacci number with 500000 digits?<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Login-Attempts/problem.json b/STUYCTF_SERVER/Login-Attempts/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Login Attempts",
     "score": 80,
-    "category": "",
+    "category": "Exploitation",
     "grader": "./Login-Attempts/grader.py",
     "description": "Attempt to log in!<br><br>The computer has been opened to the internet at <code>stuyctf.me:49999</code><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/More-Than-Meets-The-Eye/problem.json b/STUYCTF_SERVER/More-Than-Meets-The-Eye/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "More Than Meets The Eye",
     "score": 60,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./More-Than-Meets-The-Eye/grader.py",
     "description": "Where is the flag?<br><br>The computer has been opened to the internet at <code>stuyctf.me:12347</code><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Mystery-File/problem.json b/STUYCTF_SERVER/Mystery-File/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Mystery File",
     "score": 100,
-    "category": "",
+    "category": "Algorithms/Cryptography",
     "grader": "./Mystery-File/grader.py",
     "description": "Your friend sent you these files and said that the key is 141975642814...<br><br>What could that mean?<br><br>This <a href=\"/problem-static/Mystery-File/package.zip\">package</a> is yours!<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Object-Dumps/problem.json b/STUYCTF_SERVER/Object-Dumps/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Object Dumps",
     "score": 40,
-    "category": "",
+    "category": "Reverse Engineering",
     "grader": "./Object-Dumps/grader.py",
     "description": "We're given a compiled binary for a program that was written in C. We want the function address of the 'func' function! Can you help us find it?<br><br>The binary is available here: <a href=\"/problem-static/Object-Dumps/dumper\">dumper</a><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Quick-Response/problem.json b/STUYCTF_SERVER/Quick-Response/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Quick Response",
     "score": 50,
-    "category": "",
+    "category": "Forensics",
     "grader": "./Quick-Response/grader.py",
     "description": "How fast are your reflexes? ;)<br><br><img src=\"/problem-static/Quick-Response/qr.gif\" /><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Rock-Paper-Scissors/problem.json b/STUYCTF_SERVER/Rock-Paper-Scissors/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Rock Paper Scissors",
     "score": 150,
-    "category": "",
+    "category": "Algorithms/Reverse Engineering",
     "grader": "./Rock-Paper-Scissors/grader.py",
     "description": "We've uncovered a long lost computer with a message on the side that reads \"Password: RockBeatsScissorsBeatsPaper\". Apparently this computer was made to play a simple game of Rock, Paper, Scissors! But is it really that simple? Beat the computer to get the flag!<br><br>Luckily, we managed to obtain a <a href=\"/problem-static/Rock-Paper-Scissors/ai.pyc\">compiled python file</a> that runs it!<br><br>The computer has been opened to the internet at <code>stuyctf.me:50000</code><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Simple-Netcat/problem.json b/STUYCTF_SERVER/Simple-Netcat/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Simple Netcat",
     "score": 15,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./Simple-Netcat/grader.py",
     "description": "The server is <code>stuyctf.me</code>.<br>The port is <code>11111</code>.<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Snake/problem.json b/STUYCTF_SERVER/Snake/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Snake",
     "score": 77,
-    "category": "",
+    "category": "Forensics",
     "grader": "./Snake/grader.py",
     "description": "<img src=\"/problem-static/Snake/snake.jpg\" /><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Strings/problem.json b/STUYCTF_SERVER/Strings/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Strings",
     "score": 35,
-    "category": "",
+    "category": "Forensics",
     "grader": "./Strings/grader.py",
     "description": "Where's the flag??<br><br><img src=\"/problem-static/Strings/red-flag-pointer.jpg\" style=\"width:40%;\" /><br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Substitution/problem.json b/STUYCTF_SERVER/Substitution/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Substitution",
     "score": 60,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Substitution/grader.py",
     "description": "You intercepted this <a href=\"/problem/Substitution/encrypted.enc\">encrypted file</a> on an IRC channel.... What could it contain?<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/TT/problem.json b/STUYCTF_SERVER/TT/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "TT",
     "score": 75,
-    "category": "",
+    "category": "Forensics",
     "grader": "./TT/grader.py",
     "description": "This image file appears to be corrupted; can you figure out what's wrong?<br><br>Download the <a href=\"/problem-static/TT/tt.jpg\">image</a>!<br>",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/Tetraodontidae/problem.json b/STUYCTF_SERVER/Tetraodontidae/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "Tetraodontidae",
     "score": 70,
-    "category": "",
+    "category": "Cryptography",
     "grader": "./Tetraodontidae/grader.py",
     "description": "<img src=\"/problem-static/Tetradontidae/pic.jpg\">",
     "threshold": 0,

diff --git a/STUYCTF_SERVER/The-Hunt/problem.json b/STUYCTF_SERVER/The-Hunt/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "The Hunt",
     "score": 50,
-    "category": "",
+    "category": "Reconaissance",
     "grader": "./The-Hunt/grader.py",
     "description": "Zabari uses Facebook a lot.<br>",
     "threshold": 1,

diff --git a/STUYCTF_SERVER/The-Source-of-Wisdom/problem.json b/STUYCTF_SERVER/The-Source-of-Wisdom/problem.json
@@ -2,7 +2,7 @@
 {
     "name": "The Source of Wisdom",
     "score": 10,
-    "category": "",
+    "category": "Miscellaneous",
     "grader": "./The-Source-of-Wisdom/grader.py",
     "description": "Find the flag! It's somewhere on <a href=\"http://www.whitehatacademy.club/index.html_stuyctf\">this page</a>.<br>",
     "threshold": 0,