initial commit

1 files changed, 29 insertions, 0 deletions

diff --git a/keygen.c b/keygen.c
new file mode 100644
index 0000000..6b5b082
--- /dev/null
+++ b/keygen.c
@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(void)
+{
+	char* username = "someusersomeusersomeuser";
+	char* magic = "_r <()<1-Z2[l5,^";
+
+	char* key = calloc(strlen(magic) + 1, sizeof(*magic));
+	if (key == NULL) return 1;
+
+	strcpy(key, magic);
+	size_t ulen = strlen(username);
+	size_t mlen = strlen(magic);
+
+	for (size_t i = 0; i < ulen; i++)
+	{
+		char tmp = username[i] ^ key[i % mlen];
+		tmp %= 0x19;
+		tmp += 0x41;
+		key[i % mlen] = tmp;
+	}
+
+	printf("%s\n%.4s-%.4s-%.4s-%.4s\n", username, key, key+4, key+8,key+12);
+	free(key);
+
+	return 0;
+}
\ No newline at end of file