From 93bf2805ba66b628d0187637c85f86f2ae7eb4a1 Mon Sep 17 00:00:00 2001 From: stderr64 Date: Sun, 2 Aug 2026 23:25:46 +0300 Subject: Added RNG based encryption to the code to extract binary from define value --- extract_decoded_executable/build.sh | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'extract_decoded_executable/build.sh') diff --git a/extract_decoded_executable/build.sh b/extract_decoded_executable/build.sh index 6af8971..7d0bc0d 100755 --- a/extract_decoded_executable/build.sh +++ b/extract_decoded_executable/build.sh @@ -1,7 +1,14 @@ #!/usr/bin/env bash +SEED=$(seq 1 10 | shuf --random-source=/dev/urandom | sed -z 's/\n//g') + +echo "Encryption seed: ${SEED}" + gcc -Wall -Werror -pedantic -O2 -mavx2 -march=x86-64-v3 -std=gnu23 ./test_binary.c -o ./test_binary +gcc -Wall -Werror -pedantic -O2 -mavx2 -march=x86-64-v3 -std=gnu23 -DSEED_VAL=${SEED} ./encrypter.c -o ./encrypter +./encrypter +rm ./encrypter xxd -g1 -p ./test_binary | sed -z 's/\n$/\"/;s/^/\"/;s/\n//g' > ./test_binary_hex.dat rm ./test_binary -gcc -O2 -mavx2 -march=x86-64-v3 -std=gnu23 -DBIN_HEX=$(cat ./test_binary_hex.dat) ./extractor.c -o ./extractor +gcc -O2 -mavx2 -march=x86-64-v3 -std=gnu23 -DSEED_VAL=${SEED} -DBIN_HEX=$(cat ./test_binary_hex.dat) ./extractor.c -o ./extractor rm ./test_binary_hex.dat -- cgit v1.3.1-10-gc9f91