flawfinder/flawtest.c

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/* Test flawfinder. This program won't compile or run; that's not necessary
for this to be a useful test. */
main() {
char d[20];
char s[20];
int n;
_mbscpy(d,s); /* like strcpy, this doesn't check for buffer overflow */
memcpy(d,s);
CopyMemory(d,s);
lstrcat(d,s);
strncpy(d,s);
_tcsncpy(d,s);
strncat(d,s,10);
strncat(d,s,sizeof(d)); /* Misuse - this should be flagged as riskier. */
_tcsncat(d,s,sizeof(d)); /* Misuse - flag as riskier */
n = strlen(d);
/* This is wrong, and should be flagged as risky: */
MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof(wszUserName));
/* This is much better: */
MultiByteToWideChar(CP_ACP,0,szName,-1,wszUserName,sizeof(wszUserName)/sizeof(wszUserName[0]));
}