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Change to spaces.

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This commit is contained in:
Michael Zhang 2016-03-09 22:46:06 -06:00
parent ec71fb198a
commit 1433048512
1 changed files with 53 additions and 53 deletions

106
problems/misc/survey/README.md
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@ -8,17 +8,17 @@ The directory *must* contain a `problem.json`; this information will be loaded i
```javascript ```javascript
{ {
"pid": "survey", // required "pid": "survey", // required
"title": "Survey", // required "title": "Survey", // required
"description": "Take our survey.", // required - can use HTML "description": "Take our survey.", // required - can use HTML
"hint": "No hint!", // optional - defaults to "" "hint": "No hint!", // optional - defaults to ""
"category": "Miscellaneous", // required "category": "Miscellaneous", // required
"autogen": false, // optional - defaults to false "autogen": false, // optional - defaults to false
"programming": false, // optional - defaults to false "programming": false, // optional - defaults to false
"value": 20, // required - integer out of 800 "value": 20, // required - integer out of 800
"bonus": 0, // optional - defaults to 0; see below for details "bonus": 0, // optional - defaults to 0; see below for details
"threshold": 0, // recommended - defaults to 0; see below for details "threshold": 0, // recommended - defaults to 0; see below for details
"weightmap": { } // recommended - defaults to {} "weightmap": { } // recommended - defaults to {}
} }
``` ```
@ -28,8 +28,8 @@ The directory must *also* contain a `grader.py`; this script must contain a `gra
```python ```python
{ {
"correct": True # or False, indicating whether the answer is correct. "correct": True # or False, indicating whether the answer is correct.
"message": "Congratulations!" # a custom message for feedback on the website. "message": "Congratulations!" # a custom message for feedback on the website.
} }
``` ```
@ -37,9 +37,9 @@ For the most part, checking in flags will simply be a matter of comparing string
```python ```python
def grade(tid, answer): def grade(tid, answer):
if answer.find("csrf_protection_would_probably_have_been_a_good_idea_:/") != -1: if answer.find("csrf_protection_would_probably_have_been_a_good_idea_:/") != -1:
return { "correct": True, "message": "Indeed." } return { "correct": True, "message": "Indeed." }
return { "correct": False, "message": "Nope, that's not quite right." } return { "correct": False, "message": "Nope, that's not quite right." }
``` ```
You can copy-paste the above example into your grader and make any necessary adjustments. If you were wondering why we don't just compare strings, some problems may warrant a more complicated grader, like the problem H4SH3D from last year: You can copy-paste the above example into your grader and make any necessary adjustments. If you were wondering why we don't just compare strings, some problems may warrant a more complicated grader, like the problem H4SH3D from last year:
@ -48,31 +48,31 @@ You can copy-paste the above example into your grader and make any necessary adj
import binascii import binascii
def compute(uinput): def compute(uinput):
if len(uinput) > 32: return "" if len(uinput) > 32: return ""
blen = 32 blen = 32
n = blen - len(uinput) % blen n = blen - len(uinput) % blen
if n == 0: if n == 0:
n = blen n = blen
pad = chr(n) pad = chr(n)
ninput = uinput + pad * n ninput = uinput + pad * n
r = "" r = ""
for i in range(0, blen, 4): for i in range(0, blen, 4):
s = ninput[i:i+4] s = ninput[i:i+4]
h = 0 h = 0
for j in range(len(s)): for j in range(len(s)):
h = (h << 4) + ord(s[j]) h = (h << 4) + ord(s[j])
g = h & 4026531840 g = h & 4026531840
if not(g == 0): if not(g == 0):
h ^= g >> 24 h ^= g >> 24
h &= ~g h &= ~g
r += chr(h % 256) r += chr(h % 256)
h = binascii.hexlify(bytes(r, 'Latin-1')) h = binascii.hexlify(bytes(r, 'Latin-1'))
return h return h
def grade(tid, answer): def grade(tid, answer):
if compute(answer) == compute("they_see_me_hashin_they_hatin"): if compute(answer) == compute("they_see_me_hashin_they_hatin"):
return { "correct": True, "message": "They see me hashin' they hatin'" } return { "correct": True, "message": "They see me hashin' they hatin'" }
return { "correct": False, "message": "Nope." } return { "correct": False, "message": "Nope." }
``` ```
## `static` ## `static`
@ -106,20 +106,20 @@ Problem unlocking is managed through a mechanism that involves a threshold and w
```javascript ```javascript
{ {
"pid": "launch-code", "pid": "launch-code",
"threshold": 5, "threshold": 5,
"weightmap": { "weightmap": {
"php3": 1, "php3": 1,
"faster-math": 1, "faster-math": 1,
"biggerisbetter": 1, "biggerisbetter": 1,
"cave-johnson": 1, "cave-johnson": 1,
"blackmesa": 1, "blackmesa": 1,
"rsa3": 1, "rsa3": 1,
"yandere": 1, "yandere": 1,
"rsi": 1, "rsi": 1,
"adoughbee": 1, "adoughbee": 1,
"infinity_star": 1 "infinity_star": 1
} }
} }
``` ```