////////////////////////////////////////////////////////////////////////////////////////// // // tElock 0.99 OEP Finder // Coded by: kNiGhT // Note: Ignore all exceptions // ////////////////////////////////////////////////////////////////////////////////////////// var temp var temp1 var ImgBase var CodeEnd var CodeStart var CodeSize gmi eip, MODULEBASE mov ImgBase, $RESULT mov temp, 3c add temp, ImgBase mov temp, [temp] add temp, ImgBase add temp, 100 mov CodeSize, [temp] add temp, 4 mov CodeStart, [temp] add CodeStart, ImgBase mov CodeEnd, CodeStart add CodeEnd, CodeSize gpa "LoadLibraryA", "kernel32.dll" add $RESULT, 2 bp $RESULT run bc $RESULT rtu String_Schleife: sto mov temp, [eip] and temp, FFFF cmp temp, 858D jne String_Schleife sto mov temp, eax DeleteString: mov temp1, [temp] and temp1, FF000000 cmp temp1, 0 je FindOEP mov [temp], 0 inc temp jmp DeleteString FindOEP: bprm CodeStart, CodeSize OEP_Schleife: run cmp eip, CodeStart jb OEP_Schleife cmp eip, CodeEnd ja OEP_Schleife bpmc cmt eip, "OEP found by kNiGhT" msg "Dump and rebuild IAT!" ret