; 
; __GSHandlerCheckCommon from 0x1800202c0 to 0x18002031b (91 bytes)
; 
; 3 xrefs:
; > __GSHandlerCheck @ 0x1800202ae
; > __GSHandlerCheck_EH4 @ 0x18002034f
; > <???> @ 0x18004b310
; 
; This function is hookable on this platform!
; 
; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA
; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings
; 

push    rbx                                                            ; +0x0, 0x1800202c0
mov     r11d, [r8]                                                     ; +0x2, 0x1800202c2
mov     rbx, rdx                                                       ; +0x5, 0x1800202c5
and     r11d, 0FFFFFFF8h                                               ; +0x8, 0x1800202c8
mov     r9, rcx                                                        ; +0xc, 0x1800202cc
test    byte ptr [r8], 4                                               ; +0xf, 0x1800202cf
mov     r10, rcx                                                       ; +0x13, 0x1800202d3
jz      short loc_1800202EB                                            ; +0x16, 0x1800202d6
mov     eax, [r8+8]                                                    ; +0x18, 0x1800202d8
movsxd  r10, dword ptr [r8+4]                                          ; +0x1c, 0x1800202dc
neg     eax                                                            ; +0x20, 0x1800202e0
add     r10, rcx                                                       ; +0x22, 0x1800202e2
movsxd  rcx, eax                                                       ; +0x25, 0x1800202e5
and     r10, rcx                                                       ; +0x28, 0x1800202e8
movsxd  rax, r11d                                                      ; +0x2b, 0x1800202eb
mov     rdx, [rax+r10]                                                 ; +0x2e, 0x1800202ee
mov     rax, [rbx+10h]                                                 ; +0x32, 0x1800202f2
mov     ecx, [rax+8]                                                   ; +0x36, 0x1800202f6
mov     rax, [rbx+8]                                                   ; +0x39, 0x1800202f9
test    byte ptr [rcx+rax+3], 0Fh                                      ; +0x3d, 0x1800202fd
jz      short loc_18002030F                                            ; +0x42, 0x180020302
movzx   eax, byte ptr [rcx+rax+3]                                      ; +0x44, 0x180020304
and     eax, 0FFFFFFF0h                                                ; +0x49, 0x180020309
add     r9, rax                                                        ; +0x4c, 0x18002030c
xor     r9, rdx                                                        ; +0x4f, 0x18002030f
mov     rcx, r9; StackCookie                                           ; +0x52, 0x180020312
pop     rbx                                                            ; +0x55, 0x180020315
jmp     __security_check_cookie                                        ; +0x56, 0x180020316