Function at 0x4384f0
Capabilities:
Check for peb ntglobalflag flag

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x230
mov esi, esp
mov dword [esi + 0x218], ebp
lea ebx, [esi + 0x220]
mov dword [ebx - 4], esp
xor eax, eax
dec eax
mov dword [ebx + 8], eax
mov dword [ebx + 4], 0x408ff0
mov eax, dword fs:[0]
mov dword [ebx], eax
mov dword fs:[0], ebx
mov eax, 0x190
lea edi, [esi + 0x88]
push eax
push 0xff
push edi
call fcn.0040f850
add esp, 0xc
mov dword [esi + 0x4c], edi
mov dword [esi + 0x1c], edi
mov eax, 0x190
add edi, eax
mov dword [esi + 0x5c], edi
xor ecx, ecx
dec ecx
mov dword [esi + 0x58], ecx
mov al, 0xff
lea edx, [esi + 0x54]
mov dword [edx], ecx
lea ecx, [esi + 0x17]
mov byte [ecx], al
lea ecx, [esi + 0x16]
mov byte [ecx], al
mov dword [esi + 0x50], fcn.0042ee20
mov dword [ebx + 8], 1
xor eax, eax
lea ebx, [esi + 0x70]
mov dword [ebx + 4], eax
mov dword [ebx], eax
mov dword [ebx + 8], eax
lea edi, [esi + 0x20]
mov dword [edi + 4], eax
mov dword [edi], eax
mov dword [edi + 8], eax
lea edx, [esi + 0x40]
mov dword [edx + 4], eax
mov dword [edx], eax
mov dword [edx + 8], eax
lea ecx, [esi + 0x30]
mov dword [ecx + 4], eax
mov dword [ecx], eax
mov dword [ecx + 8], eax
mov dword [esi + 0x64], eax
mov dword [esi + 0x60], eax
mov dword [esi + 0x68], eax
movzx eax, byte [ebp + 0x10]
mov dword [esi + 4], eax
lea eax, [esi + 0x54]
push eax
push ecx
push edx
push edi
push ebx
lea ecx, [esi + 0x16]
push ecx
lea ecx, [esi + 0x17]
push ecx
lea eax, [esi + 0x58]
push eax
push dword [ebp + 0x14]
push dword [esi + 4]
call fcn.00439250
add esp, 0x28
mov ecx, dword [ebp + 0x2c]
mov eax, dword [ebp + 0x28]
mov edx, dword [ebp + 0x18]
mov eax, dword [eax]
mov dword [ecx], eax
shr edx, 9
and edx, 1
mov dword [esi + 0x80], edx
xor ecx, ecx
xor edi, edi
cmp edi, 3
mov dword [esi + 8], ecx
ja 0x438c2a
mov dword [esi + 0x10], edi
mov dword [esi + 0x228], 1
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
call fcn.00409ce0
test al, al
mov ecx, dword [esi + 8]
mov edi, dword [esi + 0x10]
jne 0x438c2a
movsx eax, byte [esi + edi + 0x58]
cmp eax, 4
ja case.default.0x438639
jmp dword [eax*4 + 0x44c304]
cmp edi, 3
je 0x438749
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
call fcn.00409ce0
test al, al
jne 0x438749
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x4386af
movzx eax, byte [eax]
test al, al
mov edi, dword [esi + 0x10]
js 0x43896b
mov ecx, dword [ebp + 0x24]
mov ecx, dword [ecx + 8]
movsx eax, al
test byte [ecx + eax*2], 8
je 0x43896b
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x4386b6
lea edx, [eax + 1]
mov dword [ecx + 0xc], edx
movzx eax, byte [eax]
movsx eax, al
lea ecx, [esi + 0x60]
push eax
call fcn.0040af40
jmp 0x438649
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x43866d
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x4386a1
mov ah, byte [ebx]
cmp ah, byte [edi]
jne 0x438b5e
inc ebx
inc edi
cmp ebx, dword [esi + 0x18]
jne 0x4386bd
jmp 0x438e64
cmp edi, 3
jne 0x43898e
mov eax, ecx
jmp 0x43874f
test ecx, ecx
jne 0x4389e8
cmp edi, 2
jb 0x4389e8
sete al
cmp byte [esi + 0x5b], 0
setne cl
and cl, al
or cl, byte [esi + 0x80]
xor eax, eax
cmp cl, 1
jne 0x43874f
mov al, byte [esi + 0x2b]
mov edx, eax
shr dl, 7
test al, al
mov ecx, dword [esi + 0x20]
lea ebx, [esi + 0x20]
cmovs ebx, ecx
mov dword [esi + 4], ebx
jmp 0x438a06
movzx edx, byte [esi + 0x4b]
mov eax, edx
test dl, dl
jns 0x438732
mov eax, dword [esi + 0x44]
movzx ebx, byte [esi + 0x3b]
mov edi, ebx
test bl, bl
jns 0x43873f
mov edi, dword [esi + 0x34]
mov ecx, eax
add ecx, edi
jne 0x438a20
mov eax, dword [esi + 8]
mov edi, dword [esi + 0x10]
inc edi
mov ecx, eax
jmp 0x4385f8
mov dword [esi + 4], 0
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
call fcn.00409ce0
test al, al
jne 0x43884c
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x4387eb
movzx ebx, byte [eax]
test bl, bl
js 0x438795
mov eax, dword [ebp + 0x24]
mov eax, dword [eax + 8]
movsx ecx, bl
test byte [eax + ecx*2], 4
jne 0x4387fe
movzx eax, byte [esi + 0x7b]
test al, al
jns 0x4387a0
mov eax, dword [esi + 0x74]
test eax, eax
je 0x43884c
cmp dword [esi + 4], 0
je 0x43884c
cmp byte [esi + 0x16], bl
jne 0x43884c
mov eax, dword [esi + 0x1c]
cmp eax, dword [esi + 0x5c]
je 0x438816
lea ecx, [eax + 4]
mov dword [esi + 0x1c], ecx
mov ecx, dword [esi + 4]
mov dword [eax], ecx
mov dword [esi + 4], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x4387f4
inc eax
mov dword [ecx + 0xc], eax
jmp 0x43875e
mov eax, dword [ecx]
call dword [eax + 0x20]
mov ebx, eax
jmp 0x438782
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x43875e
mov ecx, dword [ebp + 0x2c]
mov eax, dword [ecx]
cmp eax, dword [ebp + 0x30]
je 0x43882f
mov edx, ecx
lea ecx, [eax + 1]
mov dword [edx], ecx
mov byte [eax], bl
inc dword [esi + 4]
jmp 0x4387d5
lea eax, [esi + 0x5c]
push eax
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 0x4c]
push eax
call fcn.00439460
add esp, 0xc
mov eax, dword [esi + 0x1c]
jmp 0x4387c3
lea eax, [ebp + 0x30]
push eax
push ecx
push dword [ebp + 0x28]
mov dword [esi + 0x18], ebx
call fcn.00439370
mov ebx, dword [esi + 0x18]
add esp, 0xc
mov ecx, dword [ebp + 0x2c]
mov eax, dword [ecx]
jmp 0x438808
mov eax, dword [esi + 0x1c]
cmp dword [esi + 0x4c], eax
je 0x43886e
cmp dword [esi + 4], 0
je 0x43886e
cmp eax, dword [esi + 0x5c]
je 0x438b15
lea ecx, [eax + 4]
mov dword [esi + 0x1c], ecx
mov ecx, dword [esi + 4]
mov dword [eax], ecx
cmp dword [esi + 0x54], 0
jle 0x438973
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
call fcn.00409ce0
test al, al
jne 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438a8c
movzx eax, byte [eax]
cmp byte [esi + 0x17], al
jne 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438a96
inc eax
mov dword [ecx + 0xc], eax
cmp dword [esi + 0x54], 0
jle 0x438973
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
call fcn.00409ce0
test al, al
jne 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x43895d
movzx eax, byte [eax]
test al, al
js 0x438ce1
mov ecx, dword [ebp + 0x24]
mov ecx, dword [ecx + 8]
movsx eax, al
test byte [ecx + eax*2], 4
je 0x438ce1
mov eax, dword [ebp + 0x2c]
mov eax, dword [eax]
cmp eax, dword [ebp + 0x30]
jne 0x438923
lea eax, [ebp + 0x30]
push eax
push dword [ebp + 0x2c]
push dword [ebp + 0x28]
call fcn.00439370
add esp, 0xc
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438964
movzx eax, byte [eax]
mov edi, dword [ebp + 0x2c]
mov ecx, dword [edi]
lea edx, [ecx + 1]
mov dword [edi], edx
mov byte [ecx], al
dec dword [esi + 0x54]
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
jne 0x4388ba
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x4388be
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x4388ec
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x438933
mov eax, dword [esi + 8]
jmp 0x43874f
mov eax, dword [ebp + 0x2c]
mov ecx, dword [eax]
mov eax, dword [esi + 8]
mov edx, dword [ebp + 0x28]
cmp ecx, dword [edx]
mov edi, dword [esi + 0x10]
jne 0x43874f
jmp 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438add
movzx eax, byte [eax]
test al, al
js 0x438ce1
mov ecx, dword [ebp + 0x24]
mov ecx, dword [ecx + 8]
movsx eax, al
test byte [ecx + eax*2], 8
je 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438b31
lea edx, [eax + 1]
mov dword [ecx + 0xc], edx
movzx eax, byte [eax]
movsx eax, al
lea ecx, [esi + 0x60]
push eax
call fcn.0040af40
jmp 0x438649
mov al, byte [esi + 0x2b]
test al, al
mov ecx, dword [esi + 0x20]
lea ebx, [esi + 0x20]
cmovs ebx, ecx
test edi, edi
je 0x438b64
mov dword [esi + 4], ebx
mov edx, eax
shr dl, 7
lea ebx, [esi + 0x58]
cmp byte [edi + ebx - 1], 1
ja 0x438a84
test dl, dl
mov byte [esi + 0xf], al
jne 0x438d79
jmp 0x438d81
test eax, eax
je 0x438ae7
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
mov ebx, dword [ecx + 0x10]
test edi, edi
je 0x438dc0
cmp eax, ebx
jne 0x438db5
jmp 0x438eaa
mov ebx, dword [esi + 4]
mov edx, ebx
test eax, eax
je 0x438b3e
add eax, ebx
mov edx, dword [ebp + 0x24]
mov edx, dword [edx + 8]
mov dword [esi + 0x18], edx
mov edx, ebx
movzx ebx, byte [edx]
test bl, bl
js 0x438b3b
mov edi, dword [esi + 0x18]
test byte [edi + ebx*2], 8
je 0x438b3b
inc edx
cmp edx, eax
jne 0x438a62
jmp 0x438ed2
mov ebx, dword [esi + 4]
jmp 0x438b64
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x4388a0
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x4388be
lea ebx, [esi + 0x40]
test dl, dl
js 0x438e02
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov edi, dword [ecx + 0xc]
mov eax, dword [ecx + 0x10]
mov dword [esi + 0x18], eax
mov eax, dword [esi + 4]
cmp byte [ebx], al
jne 0x438e1c
jmp 0x438e0a
mov ecx, dword [esi + 8]
mov edi, dword [esi + 0x10]
cmp eax, 2
lea eax, [esi + 0x30]
cmovae ecx, eax
jmp case.default.0x438639
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x4389a2
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
jne 0x438dfa
jmp 0x438eba
lea ecx, [esi + 0x30]
test bl, bl
js 0x438e6b
cmp byte [ecx], al
je 0x438e73
jmp 0x438749
lea eax, [esi + 0x5c]
push eax
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 0x4c]
push eax
call fcn.00439460
add esp, 0xc
mov eax, dword [esi + 0x1c]
jmp 0x438863
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x4389d7
mov ebx, dword [esi + 4]
mov edi, edx
sub edi, ebx
mov dword [esi + 0x6c], edi
movzx eax, byte [esi + 0x6b]
mov edi, eax
test al, al
js 0x438d89
mov ebx, edi
sub ebx, dword [esi + 0x6c]
jae 0x438d91
mov ebx, dword [esi + 4]
mov al, byte [esi + 0xf]
test al, al
movzx eax, al
cmovs eax, dword [esi + 0x24]
lea edx, [esi + 0x20]
cmovns ecx, edx
add eax, ecx
cmp ebx, eax
je 0x438bdb
mov dword [esi + 0x228], 1
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
mov dword [esi + 4], ebx
call fcn.00409ce0
mov ebx, dword [esi + 4]
test al, al
jne 0x438bdb
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438bc7
movzx eax, byte [eax]
cmp byte [ebx], al
jne 0x438bdb
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438bd1
inc eax
mov dword [ecx + 0xc], eax
inc ebx
mov al, byte [esi + 0x2b]
mov ecx, dword [esi + 0x20]
jmp 0x438b64
mov eax, dword [ecx]
call dword [eax + 0x20]
mov ebx, dword [esi + 4]
jmp 0x438ba9
mov eax, dword [ecx]
call dword [eax + 0x24]
mov ebx, dword [esi + 4]
jmp 0x438bbe
bt dword [ebp + 0x18], 9
jae 0x438749
movzx eax, byte [esi + 0x2b]
lea ecx, [esi + 0x20]
test al, al
mov edi, dword [esi + 0x10]
jns 0x438bfa
mov ecx, dword [esi + 0x20]
mov eax, dword [esi + 0x24]
add ecx, eax
mov eax, dword [esi + 8]
cmp ebx, ecx
je 0x43874f
jmp 0x438ce1
test dl, dl
js 0x438e9a
jmp 0x438ea2
mov ecx, dword [esi + 8]
mov edi, dword [esi + 0x10]
cmp eax, 2
lea eax, [esi + 0x40]
jmp 0x438ad5
test ecx, ecx
je 0x438cb5
xor edx, edx
inc edx
mov ecx, dword [esi + 8]
movzx eax, byte [ecx + 0xb]
test al, al
jns 0x438c43
mov eax, dword [ecx + 4]
cmp edx, eax
jae 0x438cb5
mov dword [esi + 0x228], 1
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0xc]
push eax
mov dword [esi + 4], edx
call fcn.00409ce0
mov edx, dword [esi + 4]
test al, al
jne 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438c9e
movzx eax, byte [eax]
mov ecx, dword [esi + 8]
cmp byte [ecx + 0xb], 0
jns 0x438c85
mov ecx, dword [esi + 8]
mov ecx, dword [ecx]
cmp byte [ecx + edx], al
jne 0x438ce1
inc edx
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438ca8
inc eax
mov dword [ecx + 0xc], eax
jmp 0x438c35
mov eax, dword [ecx]
call dword [eax + 0x20]
mov edx, dword [esi + 4]
jmp 0x438c77
mov eax, dword [ecx]
mov dword [esi + 4], edx
call dword [eax + 0x24]
mov edx, dword [esi + 4]
jmp 0x438c35
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x1c]
mov bl, 1
cmp eax, ecx
je 0x438ce9
lea edi, [esi + 0x84]
mov dword [edi], 0
push edi
push ecx
push eax
lea eax, [esi + 0x70]
push eax
call fcn.00439550
add esp, 0x10
cmp dword [edi], 0
je 0x438ce9
mov eax, dword [ebp + 0x1c]
or byte [eax], 4
xor ebx, ebx
cmp byte [esi + 0x6b], 0
jns 0x438cfa
push dword [esi + 0x60]
call fcn.0040bcd2
add esp, 4
cmp byte [esi + 0x3b], 0
jns 0x438d0b
push dword [esi + 0x30]
call fcn.0040bcd2
add esp, 4
cmp byte [esi + 0x4b], 0
jns 0x438d1c
push dword [esi + 0x40]
call fcn.0040bcd2
add esp, 4
cmp byte [esi + 0x2b], 0
jns 0x438d2d
push dword [esi + 0x20]
call fcn.0040bcd2
add esp, 4
cmp byte [esi + 0x7b], 0
jns 0x438d3e
push dword [esi + 0x70]
call fcn.0040bcd2
add esp, 4
mov eax, dword [esi + 0x4c]
mov dword [esi + 0x4c], 0
test eax, eax
je 0x438d63
mov dword [esi + 0x228], 0
push eax
mov dword [esi + 4], ebx
call dword [esi + 0x50]
mov ebx, dword [esi + 4]
add esp, 4
mov eax, dword [esi + 0x220]
mov dword fs:[0], eax
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
mov eax, dword [esi + 0x24]
jmp 0x438a48
movzx eax, al
jmp 0x438a48
mov edi, dword [esi + 0x64]
jmp 0x438b53
mov dword [esi + 0x18], edi
lea edi, [esi + 0x60]
test al, al
jns 0x438d9e
mov edi, dword [esi + 0x60]
cmp dword [esi + 0x6c], 0
je 0x438e64
add dword [esi + 0x18], edi
add ebx, edi
mov edi, dword [esi + 4]
jmp 0x4386bd
movzx eax, byte [eax]
mov dword [esi + 4], eax
jmp 0x438aa0
cmp eax, ebx
je 0x438ee1
movzx eax, byte [eax]
lea ecx, [esi + 0x40]
test dl, dl
jns 0x438dd5
mov ecx, dword [esi + 0x40]
cmp byte [ecx], al
mov edi, dword [esi + 0x10]
jne 0x438ec7
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438f1f
inc eax
mov dword [ecx + 0xc], eax
jmp 0x438c0c
movzx eax, byte [eax]
jmp 0x438afd
mov ebx, dword [esi + 0x40]
jmp 0x438aab
cmp edi, dword [esi + 0x18]
je 0x438eee
inc edi
mov dword [ecx + 0xc], edi
jmp 0x438c0c
cmp edi, dword [esi + 0x18]
je 0x438efb
movzx eax, byte [edi]
mov dl, byte [esi + 0x3b]
lea ecx, [esi + 0x30]
test dl, dl
jns 0x438e35
mov ecx, dword [esi + 0x30]
cmp byte [ecx], al
jne 0x438ce1
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438f05
inc eax
mov dword [ecx + 0xc], eax
mov eax, dword [ebp + 0x20]
mov byte [eax], 1
test dl, dl
js 0x438e92
movzx eax, dl
jmp 0x438ac9
mov ebx, edx
jmp 0x438b61
mov ecx, dword [esi + 0x30]
jmp 0x438b08
mov eax, dword [ebp + 8]
mov ecx, dword [eax]
mov eax, dword [ecx + 0xc]
cmp eax, dword [ecx + 0x10]
je 0x438f12
inc eax
mov dword [ecx + 0xc], eax
mov eax, dword [ebp + 0x20]
mov byte [eax], 1
test bl, bl
jns 0x438ed9
mov eax, dword [esi + 0x34]
jmp 0x438ac9
mov eax, dword [esi + 0x44]
jmp 0x438c19
movzx eax, dl
jmp 0x438c19
mov eax, dword [ecx]
call dword [eax + 0x20]
mov dword [esi + 4], eax
mov dl, byte [esi + 0x4b]
jmp 0x438aa0
mov eax, dword [ecx]
call dword [eax + 0x20]
mov bl, byte [esi + 0x3b]
jmp 0x438afd
mov eax, dword [ebp + 0x20]
mov byte [eax], 1
jmp 0x43896b
mov edx, eax
jmp 0x438b3b
movzx eax, bl
jmp 0x438ac9
mov eax, dword [ecx]
call dword [eax + 0x20]
mov dl, byte [esi + 0x4b]
jmp 0x438dcb
mov eax, dword [ecx]
call dword [eax + 0x24]
mov dl, byte [esi + 0x4b]
jmp 0x438c0c
mov eax, dword [ecx]
call dword [eax + 0x20]
jmp 0x438e28
mov eax, dword [ecx]
call dword [eax + 0x24]
mov dl, byte [esi + 0x3b]
jmp 0x438e52
mov eax, dword [ecx]
call dword [eax + 0x24]
mov bl, byte [esi + 0x3b]
jmp 0x438e88
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x438ef3