--- src/session.c.orig	2021-04-27 07:15:50 UTC

+++ src/session.c

@@ -33,15 +33,15 @@

 static const struct {

 	const char *text;

 } sqli_detection[] = {

-	{"'\\s*(;\\s*)?--(\\s|')"},

-	{"\\s+(and|or|xor|&&|\\|\\|)\\s*\\(?\\s*('|[0-9]|`?[a-z\\._-]+`?\\s*(=|like)|[a-z]+\\s*\\()"},

-	{"\\s+(not\\s+)?in\\s*\\(\\s*['0-9]"},

-	{"union(\\s+all)?(\\s*\\(\\s*|\\s+)select(`|\\s)"},

-	{"select(\\s*`|\\s+)(\\*|[a-z0-9_\\, ]*)(`\\s*|\\s+)from(\\s*`|\\s+)[a-z0-9_\\.]*"},

-	{"insert\\s+into(\\s*`|\\s+).*(`\\s*|\\s+)(values\\s*)?\\(.*\\)"},

-	{"update(\\s*`|\\s+)[a-z0-9_\\.]*(`\\s*|\\s+)set(\\s*`|\\s+).*="},

-	{"delete\\s+from(\\s*`|\\s+)[a-z0-9_\\.]*`?"},

-	{"extractvalue\\s*\\(\\s*[0-9'\"@]"},

+	{"'[[:space:]]*(;[[:space:]]*)?--([[:space:]]|')"},

+	{"[[:space:]]+(and|or|xor|&&|\\|\\|)[[:space:]]*\\(?[[:space:]]*('|[0-9]|`?[a-z\\._-]+`?[[:space:]]*(=|like)|[a-z]+[[:space:]]*\\()"},

+	{"[[:space:]]+(not[[:space:]]+)?in[[:space:]]*\\([[:space:]]*['0-9]"},

+	{"union([[:space:]]+all)?([[:space:]]*\\([[:space:]]*|[[:space:]]+)select(`|[[:space:]])"},

+	{"select([[:space:]]*`|[[:space:]]+)(\\*|[a-z0-9_\\, ]*)(`[[:space:]]*|[[:space:]]+)from([[:space:]]*`|[[:space:]]+)[a-z0-9_\\.]*"},

+	{"insert[[:space:]]+into([[:space:]]*`|[[:space:]]+).*(`[[:space:]]*|[[:space:]]+)(values[[:space:]]*)?\\(.*\\)"},

+	{"update([[:space:]]*`|[[:space:]]+)[a-z0-9_\\.]*(`[[:space:]]*|[[:space:]]+)set([[:space:]]*`|[[:space:]]+).*="},

+	{"delete[[:space:]]+from([[:space:]]*`|[[:space:]]+)[a-z0-9_\\.]*`?"},

+	{"extractvalue[[:space:]]*\\([[:space:]]*[0-9'\"@]"},

 	{NULL}

 };