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toro0t 2024-12-09 00:46:49 +00:00
parent 8c6e6ee4b6
commit b41e747893
4 changed files with 20 additions and 0 deletions
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1
compile-crasher.sh Normal file
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clang++ crasher-src.cpp -ObjC++ --compile --target=wasm32-unknown-unknown-wasm --optimize=3 --output crasher.wasm

6
crasher-src.cpp Normal file
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int main() {
int NULL;
volatile int* a = reinterpret_cast<volatile int*>(NULL);
*a = 1;
return 0;
}

13
crasher.html Normal file
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<!DOCTYPE html>
<html>
<head>pwnd</head>
<body>
fetch("crasher.wasm")
.then((response) => response.arrayBuffer())
.then((bytes) => WebAssembly.instantiate(bytes, importObject))
.then((results) => {
results.instance.exports.exported_func();
});
</body>
</html>

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