Message from C, C++ talks

June 2019

— Example i have a binary compiled with /GS , and of course we should have __security_init_cookie at the top right?

Message permanent page

— It should unless one of your other options disables it

— Not sure about what /DYNAMICBASE:NO /NXCOMPAT:NO do

— Have you tried to see if they're the cause for __security_init_cookie not being present?

— 

00401573 > $ E8 A3020000    CALL stack_co.__security_init_cookie
00401578 .^E9 74FEFFFF JMP stack_co.__scrt_common_main_seh
0040157D >/$ 55 PUSH EBP
0040157E |. 8BEC MOV EBP,ESP
00401580 |. 8B45 08 MOV EAX,DWORD PTR SS:[EBP+8]
00401583 |. 56 PUSH ESI
00401584 |. 8B48 3C MOV ECX,DWORD PTR DS:[EAX+3C]
00401587 |. 03C8 ADD ECX,EAX
00401589 |. 0FB741 14 MOVZX EAX,WORD PTR DS:[ECX+14]
0040158D |. 8D51 18 LEA EDX,DWORD PTR DS:[ECX+18]
00401590 |. 03D0 ADD EDX,EAX
00401592 |. 0FB741 06 MOVZX EAX,WORD PTR DS:[ECX+6]
00401596 |. 6BF0 28 IMUL ESI,EAX,28
00401599 |. 03F2 ADD ESI,EDX
0040159B |. 3BD6 CMP EDX,ESI
0040159D |. 74 19 JE SHORT stack_co.004015B8

— Noob. would ban ya right now.

— LOL im litterally the only one who contributes anything useful

— Unless you count all those "google it yourself" messages useful

— I helped too :(

— Mhh okay,

— I didnt see it though

— So I cant tell

— Lol

— Hello mates, I'm just enter to this channel, hope everyone is freaking well. Kind Regards.

— Oy!