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inso24: fix post

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xenia 2024-01-22 11:46:46 -05:00
parent fb6d837d31
commit 97404e467e
2 changed files with 5 additions and 5 deletions
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2
2024/inso/build.ninja
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@ -2,7 +2,7 @@ builddir = build
pandocflags = -M wf-embed-base=https://git.lain.faith/haskal/writeups/raw/branch/main/ -M wf-link-base=https://git.lain.faith/haskal/writeups/src/branch/main/ --filter writefreely-validate --wrap=none --strip-comments pandocflags = -M wf-embed-base=https://git.lain.faith/haskal/writeups/raw/branch/main/ -M wf-link-base=https://git.lain.faith/haskal/writeups/src/branch/main/ --filter writefreely-validate --wrap=none --strip-comments
postid = temp postid = ckzulowi2i
rule pandoc rule pandoc
command = pandoc $pandocflags -o $out $in command = pandoc $pandocflags -o $out $in

8
2024/inso/post.md
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@ -368,7 +368,7 @@ so i opened up the man page for bash..........and then i immediately gave up and
@rhelmot whether there was any cheese with bash environment variables you could do, and she offered @rhelmot whether there was any cheese with bash environment variables you could do, and she offered
up `BASH_ENV` up `BASH_ENV`
``` ```text
BASH_ENV BASH_ENV
If this parameter is set when bash is executing a shell script, its value is interpreted as a If this parameter is set when bash is executing a shell script, its value is interpreted as a
filename containing commands to initialize the shell, as in ~/.bashrc. The value of BASH_ENV filename containing commands to initialize the shell, as in ~/.bashrc. The value of BASH_ENV
@ -629,7 +629,7 @@ needed to gain code execution. notice that `pts.txt` is in the `quizzes` directo
allowed input because it's 7 chars and only uses allowed characters. what happens if we try to run allowed input because it's 7 chars and only uses allowed characters. what happens if we try to run
the quiz `pts.txt`? the quiz `pts.txt`?
``` ```bash
$ make username=user quizz=pts.txt $ make username=user quizz=pts.txt
pts.txt:1:1: error: expected ‘,’ or ‘;’ at end of input pts.txt:1:1: error: expected ‘,’ or ‘;’ at end of input
1 | user = {1,2,3,4,5,6,1} 1 | user = {1,2,3,4,5,6,1}
@ -665,7 +665,7 @@ this actually compiles, and interestingly enough just `main = { .... };` still c
run because `main` gets put in `.data` which is not normally executable. hence the `const` in the run because `main` gets put in `.data` which is not normally executable. hence the `const` in the
above example. that actually causes main to get put in `.rodata` above example. that actually causes main to get put in `.rodata`
``` ```bash
gcc -x c -w - <<EOF gcc -x c -w - <<EOF
const int main[] = { const int main[] = {
-443987883, 440, 113408, -1922629632, -443987883, 440, 113408, -1922629632,
@ -859,6 +859,6 @@ insomni'hack teaser wasn't one of these ctfs
both of these misc challenges were really interesting and presented novel exploitation paths that both of these misc challenges were really interesting and presented novel exploitation paths that
needed to work around very tight constraints. and solving them was a lot of fun needed to work around very tight constraints. and solving them was a lot of fun
``` ```c
const int main[] = {15544, 268382464, 5}; const int main[] = {15544, 268382464, 5};
``` ```