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Add segv course
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‎.github/workflows/publish.yml

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master
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jobs:
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publish-image:
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publish-check-queries-image:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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- name: Build and Publish Query Checking Docker Image
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run: ./check-queries/publish.sh
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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publish-courses-cpp-ctf-segv:
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needs: publish-check-queries-image
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v1
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- name: Build and Publish Course Docker Image
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run: ./courses/cpp/ctf-segv/image/publish.sh
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

‎courses/cpp/ctf-segv/action.yml

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name: 'Check queries'
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description: 'Check that the queries that have been pushed (as part of the lesson) produce the correct results'
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author: 'Sam Lanning <[email protected]>'
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runs:
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using: 'docker'
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image: 'docker.pkg.github.com/github/codeql-learninglab-actions/courses-cpp-ctf-segv'
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branding:
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icon: 'check-circle'
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color: 'purple'

‎courses/cpp/ctf-segv/image/Dockerfile

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FROM docker.pkg.github.com/github/codeql-learninglab-actions/codeql-learninglab-check:v0.0.1
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## Specific Course
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COPY --chown=codeql:codeql config /home/codeql/config
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WORKDIR /home/codeql/config
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RUN wget --quiet https://downloads.lgtm.com/snapshots/cpp/GNU/glibc/bminor_glibc_cpp-srcVersion_333221862ecbebde60dd16e7ca17d26444e62f50-dist_odasa-lgtm-2019-04-08-af06f68-linux64.zip -O snapshot.zip && unzip -qq snapshot.zip && rm -rf snapshot.zip

‎courses/cpp/ctf-segv/image/config/0.0_alloca_definition.csv

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"alloca","URL for alloca","col1"
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"#define alloca(size) __builtin_alloca (size)","file:///opt/src/stdlib/alloca.h:35:1:35:45","alloca macro"
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"#define alloca __builtin_alloca","file:///opt/src/intl/dcigettext.c:31:1:31:32","alloca macro"
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"#define alloca __builtin_alloca","file:///opt/src/intl/localealias.c:37:1:37:32","alloca macro"
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"#define alloca __builtin_alloca","file:///opt/src/stdlib/gmp-impl.h:23:1:23:31","alloca macro"
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"#define alloca __builtin_alloca","file:///opt/src/io/ftw.c:25:1:25:32","alloca macro"

‎courses/cpp/ctf-segv/image/config/1.0_alloca.csv

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‎courses/cpp/ctf-segv/image/config/1.1_alloca_ignore_small.csv

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‎courses/cpp/ctf-segv/image/config/2.0_use_alloca.csv

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"call","URL for call","col1"
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"call to __libc_use_alloca","file:///opt/src/crypt/md5-crypt.c:118:11:118:27","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha256-crypt.c:150:11:150:27","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha256-crypt.c:247:7:247:23","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha512-crypt.c:150:11:150:27","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha512-crypt.c:246:7:246:23","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/iconv/iconv_open.c:38:27:38:43","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/iconv/iconv_open.c:53:29:53:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/nptl/pthread_create.c:642:24:642:40","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/nscd/grpcache.c:221:10:221:26","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/nscd/nscd_getserv_r.c:93:20:93:36","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/nscd/nscd_getserv_r.c:251:5:251:21","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/nscd/nscd_netgroup.c:172:21:172:37","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/fnmatch_loop.c:1070:6:1070:16","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/fnmatch_loop.c:1077:6:1077:16","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/fnmatch_loop.c:1070:6:1070:16","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/fnmatch_loop.c:1077:6:1077:16","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/getopt.c:252:8:252:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/fxprintf.c:46:7:46:23","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/printf_fp.c:914:25:914:41","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdlib/putenv.c:60:25:60:41","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/stdlib/setenv.c:184:21:184:37","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/posix/getaddrinfo.c:2292:5:2292:21","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/posix/getaddrinfo.c:2292:5:2292:21","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/check_native.c:91:7:91:23","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/getipv4sourcefilter.c:37:20:37:36","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/getsourcefilter.c:99:20:99:36","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/getsysstats.c:139:30:139:46","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/posix/glob.c:227:14:227:30","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/ifaddrs.c:144:7:144:23","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/setipv4sourcefilter.c:37:20:37:36","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/setsourcefilter.c:38:20:38:36","call to __libc_use_alloca"
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"call to __libc_use_alloca","file:///opt/src/time/getdate.c:159:11:159:27","call to __libc_use_alloca"

‎courses/cpp/ctf-segv/image/config/2.1_use_alloca_guard.csv

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"guard","URL for guard","col1"
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"call to __libc_use_alloca","file:///opt/src/crypt/md5-crypt.c:118:11:118:27","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha256-crypt.c:150:11:150:27","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha256-crypt.c:247:7:247:23","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha512-crypt.c:150:11:150:27","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/crypt/sha512-crypt.c:246:7:246:23","__libc_use_alloca guard"
7+
"call to __libc_use_alloca","file:///opt/src/nscd/grpcache.c:221:10:221:26","__libc_use_alloca guard"
8+
"call to __libc_use_alloca","file:///opt/src/posix/getopt.c:252:8:252:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/fxprintf.c:46:7:46:23","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1967:8:1967:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:2026:4:2026:45","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1480:10:1480:26","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1512:8:1512:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1588:8:1588:24","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/stdio-common/vfprintf-internal.c:1645:4:1645:53","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/check_native.c:91:7:91:23","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/getsysstats.c:139:30:139:46","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/sysdeps/unix/sysv/linux/ifaddrs.c:144:7:144:23","__libc_use_alloca guard"
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"call to __libc_use_alloca","file:///opt/src/time/getdate.c:159:11:159:27","__libc_use_alloca guard"

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