I tested my libcod cracked version for cod4, but it doesn't work yet. The server is currently rejecting the connection because of mismatched guid.
Edit: fixed the rejecting connection now
https://github.com/M-itch/libcod/com...a9923472725116
Download ('set sv_cracked 1' to enable semi-cracked)
1.7: http://znation.nl/libcod/libcod4_1_7.so
1.7 (query limit): http://znation.nl/libcod/libcod4_1_7_l.so
I couldn't test it completely, because I am having trouble with my previous cod4 installation. I need to install cod4 correctly.