feat: added tcp

sorry Judah

unix-loader/src/abi.h

@@ -16,9 +16,13 @@ typedef union SourceIp {
   struct {
     char mode; // set to 1
     unsigned char source_mac[6];
+    unsigned char interface_len;
     unsigned short netmask;
     ipaddr_t source_ip;
     ipaddr_t gateway;
+    // Windows references interfaces by GUID
+    // I'm too lazy to pack it more efficiently
+    unsigned char interface[40];
   } custom_networking;
 } SourceIp_t;