Support 0xfe as the safeguard stop opcode

Fixes #1 but now absolutely won't work in GNU environments since it's using the `-E` flag in `sed` because the `sed` bundled with MacOS doesn't support alternation
GNSPS · Sep 21, 2018 · 0184e04 · 0184e04
1 parent 19838fe
commit 0184e04
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/2dproxy_bin/2dproxy_extractor.sh b/2dproxy_bin/2dproxy_extractor.sh
@@ -105,7 +105,7 @@ fi
 # Constructor bytecode extraction part
 # 
 
-extracted_ctor=$(echo "$orig_bytecode" | sed 's/\(f300\)\(.*\)/\1/')
+extracted_ctor=$(echo "$orig_bytecode" | sed -E 's/(f300|f3fe)(.*)/\1/')
 
 extracted_ctor_size=${#extracted_ctor}
 

diff --git a/2dproxy_bin/truffle/2dproxy_extractor_truffle_ctor.sh b/2dproxy_bin/truffle/2dproxy_extractor_truffle_ctor.sh
@@ -70,7 +70,7 @@ fi
 # Constructor bytecode extraction part
 # 
 
-extracted_ctor=$(echo "$orig_bytecode" | sed 's/\(f300\)\(.*\)/\1/')
+extracted_ctor=$(echo "$orig_bytecode" | sed -E 's/(f300|f3fe)(.*)/\1/')
 
 extracted_ctor_size=${#extracted_ctor}
 

diff --git a/2dproxy_bin/truffle/2dproxy_extractor_truffle_runtime.sh b/2dproxy_bin/truffle/2dproxy_extractor_truffle_runtime.sh
@@ -70,7 +70,7 @@ fi
 # Constructor bytecode extraction part
 # 
 
-extracted_ctor=$(echo "$orig_bytecode" | sed 's/\(f300\)\(.*\)/\1/')
+extracted_ctor=$(echo "$orig_bytecode" | sed -E 's/(f300|f3fe)(.*)/\1/')
 
 extracted_ctor_size=${#extracted_ctor}