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Added method to exploitability class which checks if a given address contains all ascii characters.

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BUG=NONE
TEST=ExploitabilityTest.TestWindowsEngine
Review URL: http://breakpad.appspot.com/207001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@706 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
cdn@chromium.org 2010-10-01 23:25:48 +00:00
parent 2b4274afc4
commit 8b2e6865e5
4 changed files with 99 additions and 51 deletions
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10
src/processor/exploitability.cc
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@ -90,5 +90,15 @@ Exploitability *Exploitability::ExploitabilityForPlatform(
return platform_exploitability;
}
bool Exploitability::AddressIsAscii(u_int64_t address) {
for (int i = 0; i < 8; i++) {
u_int8_t byte = (address >> (8*i)) & 0xff;
if ((byte >= ' ' && byte <= '~') || byte == 0)
continue;
return false;
}
return true;
}
} // namespace google_breakpad