Function at 0x40f340
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1090
call fcn.00432a60
mov eax, dword [0x458974]
xor eax, ebp
mov dword [ebp - 0x28], eax
cmp dword [ebp + 8], 2
jne 0x40f387
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
push 0x4521b0
call fcn.0040f1d0
add esp, 0x10
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x40f387
mov eax, dword [ebp - 0xc]
jmp 0x40fe69
cmp dword [ebp + 8], 0x17
jne 0x40f3b7
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
push 0x4521d4
call fcn.0040f1d0
add esp, 0x10
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x40f3b7
mov eax, dword [ebp - 0xc]
jmp 0x40fe69
cmp dword [ebp + 0x1c], 0
je 0x40f3d2
cmp dword [0x45b664], 0
je 0x40f3d2
mov dword [ebp - 0x1070], 1
jmp 0x40f3dd
mov eax, dword [0x459f48]
mov dword [ebp - 0x1070], eax
mov ecx, dword [ebp - 0x1070]
mov dword [ebp - 4], ecx
mov dword [ebp - 8], 0
jmp 0x40f3f8
mov edx, dword [ebp - 8]
add edx, 1
mov dword [ebp - 8], edx
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 4]
jge 0x40fe67
mov dword [ebp - 0x1034], 0
mov ecx, 1
mov word [ebp - 0x1c], cx
lea edx, [ebp - 0x102e]
mov dword [ebp - 0x1038], edx
cmp dword [ebp + 0x18], 0
je 0x40f43f
cmp dword [ebp + 0x1c], 0
jne 0x40f43f
mov eax, dword [ebp + 0x18]
add eax, 0x130
mov dword [ebp - 0x1074], eax
jmp 0x40f44b
lea ecx, [ebp - 0x1054]
mov dword [ebp - 0x1074], ecx
mov edx, dword [ebp - 0x1074]
mov dword [ebp - 0x24], edx
cmp dword [ebp + 0x18], 0
je 0x40f470
cmp dword [ebp + 0x1c], 0
jne 0x40f470
mov eax, dword [ebp + 0x18]
add eax, 0x140
mov dword [ebp - 0x1078], eax
jmp 0x40f47c
lea ecx, [ebp - 0x1054]
mov dword [ebp - 0x1078], ecx
mov edx, dword [ebp - 0x1078]
mov dword [ebp - 0x1060], edx
xor eax, eax
mov ecx, dword [ebp - 0x24]
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
xor edx, edx
mov eax, dword [ebp - 0x1060]
mov dword [eax], edx
mov dword [eax + 4], edx
mov dword [eax + 8], edx
mov dword [eax + 0xc], edx
cmp dword [ebp + 0x1c], 0
je 0x40f4d4
cmp dword [0x45b664], 0
je 0x40f4d4
mov ecx, dword [0x45b670]
mov dword [ebp - 0x1034], ecx
mov edx, dword [ebp - 0x24]
mov ax, word [0x45b660]
mov word [edx], ax
jmp 0x40f4f9
mov ecx, dword [ebp - 8]
imul ecx, ecx, 0x14
mov edx, dword [ecx + 0x459ec8]
mov dword [ebp - 0x1034], edx
mov eax, dword [ebp - 8]
imul eax, eax, 0x14
mov ecx, dword [ebp - 0x24]
mov dx, word [eax + 0x459eb8]
mov word [ecx], dx
mov eax, dword [ebp - 0x1034]
neg eax
sbb eax, eax
and eax, 0xfffffff5
add eax, 0x11
push eax
mov ecx, dword [ebp - 0x1034]
neg ecx
sbb ecx, ecx
add ecx, 2
push ecx
push 2
call dword [0x452558]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0xffffffff
jne 0x40f52e
jmp 0x40fe67
push 0x10
mov edx, dword [ebp - 0x24]
push edx
mov eax, dword [ebp - 0x18]
push eax
call dword [0x452560]
test eax, eax
je 0x40f55d
push 2
mov ecx, dword [ebp - 0x18]
push ecx
call dword [0x452590]
mov edx, dword [ebp - 0x18]
push edx
call dword [0x452594]
jmp 0x40fe67
cmp dword [ebp + 0x1c], 0
je 0x40f597
cmp dword [0x45b664], 0
je 0x40f597
mov eax, dword [ebp - 0x1060]
mov ecx, dword [0x45b660]
mov dword [eax], ecx
mov edx, dword [0x45b664]
mov dword [eax + 4], edx
mov ecx, dword [0x45b668]
mov dword [eax + 8], ecx
mov edx, dword [0x45b66c]
mov dword [eax + 0xc], edx
jmp 0x40f5be
mov eax, dword [ebp - 8]
imul eax, eax, 0x14
add eax, 0x459eb8
mov ecx, dword [ebp - 0x1060]
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
cmp dword [ebp - 0x1034], 0
je 0x40f61e
push 8
push 0x10
mov ecx, dword [ebp - 0x1060]
push ecx
mov edx, dword [ebp - 0x18]
push edx
call fcn.00412120
add esp, 0x10
test eax, eax
je 0x40f5fd
push 2
mov eax, dword [ebp - 0x18]
push eax
call dword [0x452590]
mov ecx, dword [ebp - 0x18]
push ecx
call dword [0x452594]
jmp 0x40fe67
mov dword [ebp - 0x1068], 1
push 4
lea edx, [ebp - 0x1068]
push edx
push 1
push 6
mov eax, dword [ebp - 0x18]
push eax
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x107c], ecx
mov edx, dword [ebp - 0x107c]
add edx, 1
mov dword [ebp - 0x1080], edx
mov eax, dword [ebp - 0x107c]
mov cl, byte [eax]
mov byte [ebp - 0x1081], cl
add dword [ebp - 0x107c], 1
cmp byte [ebp - 0x1081], 0
jne 0x40f636
mov edx, dword [ebp - 0x107c]
sub edx, dword [ebp - 0x1080]
mov dword [ebp - 0x1088], edx
mov eax, dword [ebp - 0x1088]
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x20]
push ecx
mov edx, dword [ebp + 0xc]
push edx
call fcn.00411ae0
add esp, 8
mov word [ebp - 0x1c], ax
mov eax, dword [ebp - 0x1038]
mov cx, word [ebp - 0x1c]
mov word [eax], cx
mov edx, dword [ebp - 0x1038]
mov byte [edx + 2], 1
mov eax, dword [ebp - 0x1038]
mov byte [eax + 3], 0
mov ecx, dword [ebp - 0x1038]
mov byte [ecx + 4], 0
mov edx, dword [ebp - 0x1038]
mov byte [edx + 5], 1
mov eax, dword [ebp - 0x1038]
mov byte [eax + 7], 0
mov ecx, dword [ebp - 0x1038]
mov byte [ecx + 6], 0
mov edx, dword [ebp - 0x1038]
mov byte [edx + 9], 0
mov eax, dword [ebp - 0x1038]
mov byte [eax + 8], 0
mov ecx, dword [ebp - 0x1038]
mov byte [ecx + 0xb], 0
mov edx, dword [ebp - 0x1038]
mov byte [edx + 0xa], 0
cmp dword [ebp - 0x20], 0xff
jle 0x40f704
mov dword [ebp - 0x20], 0xff
mov eax, dword [ebp - 0x20]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x1038]
add edx, 0xd
push edx
call fcn.00433860
add esp, 0xc
mov eax, dword [ebp - 0x20]
add eax, 0xd
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x20]
mov byte [ecx], 0
mov edx, dword [ebp - 0x1038]
add edx, 0xc
mov dword [ebp - 0x1040], edx
jmp 0x40f750
mov eax, dword [ebp - 0x1044]
mov dword [ebp - 0x1040], eax
push 0x2e
mov ecx, dword [ebp - 0x1040]
add ecx, 1
push ecx
call fcn.00433680
add esp, 8
mov dword [ebp - 0x1044], eax
cmp dword [ebp - 0x1044], 0
je 0x40f78c
mov edx, dword [ebp - 0x1044]
sub edx, dword [ebp - 0x1040]
sub edx, 1
mov eax, dword [ebp - 0x1040]
mov byte [eax], dl
jmp 0x40f744
mov ecx, dword [ebp - 0x1040]
sub ecx, dword [ebp - 0x1038]
mov edx, dword [ebp - 0x20]
sub edx, ecx
sub edx, 1
mov eax, dword [ebp - 0x1040]
mov byte [eax], dl
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x20]
mov byte [edx], 0
mov eax, dword [ebp - 0x20]
add eax, 1
mov dword [ebp - 0x20], eax
cmp dword [ebp + 0x1c], 1
jne 0x40f7d8
mov dword [ebp - 0x108c], 0xc
jmp 0x40f7ee
mov ecx, dword [ebp + 8]
sub ecx, 0x17
neg ecx
sbb ecx, ecx
and ecx, 0xffffffe5
add ecx, 0x1c
mov dword [ebp - 0x108c], ecx
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x20]
mov al, byte [ebp - 0x108c]
mov byte [edx], al
mov ecx, dword [ebp - 0x20]
add ecx, 1
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x20]
mov byte [edx], 0
mov eax, dword [ebp - 0x20]
add eax, 1
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x20]
mov byte [ecx], 1
mov edx, dword [ebp - 0x20]
add edx, 1
mov dword [ebp - 0x20], edx
cmp dword [ebp - 0x1034], 0
je 0x40f867
mov eax, dword [ebp - 0x1038]
sub eax, 2
mov dword [ebp - 0x1038], eax
movzx ecx, word [ebp - 0x20]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
mov edx, dword [ebp - 0x1038]
mov word [edx], ax
mov eax, dword [ebp - 0x20]
add eax, 2
mov dword [ebp - 0x20], eax
mov ecx, dword [0x45243c]
imul ecx, ecx, 0x3e8
push ecx
mov edx, dword [ebp - 0x20]
push edx
mov eax, dword [ebp - 0x1038]
push eax
mov ecx, dword [ebp - 0x1060]
push ecx
mov edx, dword [ebp - 0x18]
push edx
call fcn.0041a040
add esp, 0x14
cmp eax, dword [ebp - 0x20]
je 0x40f8b2
push 2
mov eax, dword [ebp - 0x18]
push eax
call dword [0x452590]
mov ecx, dword [ebp - 0x18]
push ecx
call dword [0x452594]
jmp 0x40f3ef
cmp dword [ebp + 0x18], 0
je 0x40f8da
mov eax, dword [ebp - 0x20]
cdq
mov ecx, dword [ebp + 0x18]
add eax, dword [ecx + 0x160]
adc edx, dword [ecx + 0x164]
mov ecx, dword [ebp + 0x18]
mov dword [ecx + 0x160], eax
mov dword [ecx + 0x164], edx
mov edx, dword [0x452450]
imul edx, edx, 0x3e8
push edx
push 0x1000
mov eax, dword [ebp - 0x1038]
push eax
mov ecx, dword [ebp - 0x1060]
push ecx
mov edx, dword [ebp - 0x18]
push edx
call fcn.0041a110
add esp, 0x14
mov dword [ebp - 0x20], eax
push 2
mov eax, dword [ebp - 0x18]
push eax
call dword [0x452590]
mov ecx, dword [ebp - 0x18]
push ecx
call dword [0x452594]
cmp dword [ebp - 0x20], 0xd
jg 0x40f92a
jmp 0x40f3ef
cmp dword [ebp + 0x18], 0
je 0x40f952
mov eax, dword [ebp - 0x20]
cdq
mov ecx, dword [ebp + 0x18]
add eax, dword [ecx + 0x168]
adc edx, dword [ecx + 0x16c]
mov ecx, dword [ebp + 0x18]
mov dword [ecx + 0x168], eax
mov dword [ecx + 0x16c], edx
cmp dword [ebp - 0x1034], 0
je 0x40f9fb
mov edx, dword [ebp - 0x1038]
movzx eax, word [edx]
push eax
call dword [sym.imp.WS2_32.dll_ntohs]
mov word [ebp - 0x106c], ax
mov ecx, dword [ebp - 0x20]
sub ecx, 2
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 0x1038]
add edx, 2
mov dword [ebp - 0x1038], edx
movzx eax, word [ebp - 0x106c]
cmp eax, 0x1000
jg 0x40f9f6
movzx ecx, word [ebp - 0x106c]
cmp ecx, dword [ebp - 0x20]
jl 0x40f9f6
movzx edx, word [ebp - 0x106c]
cmp edx, dword [ebp - 0x20]
jle 0x40f9fb
mov eax, dword [0x452450]
imul eax, eax, 0x3e8
push eax
movzx ecx, word [ebp - 0x106c]
sub ecx, dword [ebp - 0x20]
push ecx
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x20]
push edx
mov eax, dword [ebp - 0x1060]
push eax
mov ecx, dword [ebp - 0x18]
push ecx
call fcn.0041a110
add esp, 0x14
movzx edx, word [ebp - 0x106c]
sub edx, dword [ebp - 0x20]
cmp eax, edx
je 0x40f9fb
jmp 0x40f3ef
mov eax, dword [ebp - 0x1038]
movzx ecx, word [eax]
movzx edx, word [ebp - 0x1c]
cmp ecx, edx
je 0x40fa11
jmp 0x40f3ef
mov eax, dword [ebp - 0x1038]
movzx ecx, byte [eax + 7]
mov edx, dword [ebp - 0x1038]
movzx eax, byte [edx + 6]
shl eax, 8
add ecx, eax
mov word [ebp - 0x14], cx
movzx ecx, word [ebp - 0x14]
cmp ecx, 1
jge 0x40fa3e
xor eax, eax
jmp 0x40fe69
mov edx, dword [ebp - 0x1038]
movzx eax, byte [edx + 5]
mov ecx, dword [ebp - 0x1038]
movzx edx, byte [ecx + 4]
shl edx, 8
add eax, edx
mov word [ebp - 0x105c], ax
movzx eax, word [ebp - 0x105c]
cmp eax, 1
je 0x40fa6f
jmp 0x40f3ef
mov dword [ebp - 0x103c], 0xd
jmp 0x40fa8a
mov ecx, dword [ebp - 0x103c]
add ecx, 1
mov dword [ebp - 0x103c], ecx
mov edx, dword [ebp - 0x103c]
cmp edx, dword [ebp - 0x20]
jge 0x40faaa
mov eax, dword [ebp - 0x1038]
add eax, dword [ebp - 0x103c]
movzx ecx, byte [eax]
test ecx, ecx
je 0x40faaa
jmp 0x40fa7b
mov edx, dword [ebp - 0x103c]
add edx, 1
mov dword [ebp - 0x103c], edx
mov eax, dword [ebp - 0x103c]
add eax, 4
cmp eax, dword [ebp - 0x20]
jl 0x40facc
jmp 0x40f3ef
mov ecx, dword [ebp - 0x103c]
add ecx, 4
mov dword [ebp - 0x103c], ecx
movzx edx, word [ebp - 0x14]
cmp edx, 0xff
jle 0x40faf0
mov eax, 0xff
mov word [ebp - 0x14], ax
mov dword [ebp - 0x1064], 0
jmp 0x40fb0b
mov ecx, dword [ebp - 0x1064]
add ecx, 1
mov dword [ebp - 0x1064], ecx
movzx edx, word [ebp - 0x14]
cmp dword [ebp - 0x1064], edx
jge 0x40fe62
mov eax, dword [ebp - 0x1038]
add eax, dword [ebp - 0x103c]
movzx ecx, byte [eax]
cmp ecx, 0xc0
jge 0x40fb84
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x103c]
movzx eax, byte [edx]
test eax, eax
je 0x40fb84
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x103c]
movzx edx, byte [ecx]
mov eax, dword [ebp - 0x103c]
lea ecx, [eax + edx + 0xe]
cmp ecx, dword [ebp - 0x20]
jge 0x40fb84
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x103c]
movzx eax, byte [edx]
mov ecx, dword [ebp - 0x103c]
lea edx, [ecx + eax + 1]
mov dword [ebp - 0x103c], edx
jmp 0x40fb1b
mov eax, dword [ebp - 0x1038]
add eax, dword [ebp - 0x103c]
movzx ecx, byte [eax]
test ecx, ecx
jne 0x40fba6
mov edx, dword [ebp - 0x103c]
sub edx, 1
mov dword [ebp - 0x103c], edx
mov eax, dword [ebp + 8]
sub eax, 0x17
neg eax
sbb eax, eax
and eax, 0xfffffff4
add eax, 0x1c
add eax, dword [ebp - 0x103c]
cmp eax, dword [ebp - 0x20]
jle 0x40fbc6
jmp 0x40fe62
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x103c]
movzx edx, byte [ecx + 0xb]
mov eax, dword [ebp - 0x1038]
add eax, dword [ebp - 0x103c]
movzx ecx, byte [eax + 0xa]
shl ecx, 8
add edx, ecx
mov dword [ebp - 0x1058], edx
mov edx, dword [ebp - 0x1058]
mov eax, dword [ebp - 0x103c]
lea ecx, [eax + edx + 0xc]
cmp ecx, dword [ebp - 0x20]
jle 0x40fc0b
jmp 0x40fe62
cmp dword [ebp + 0x1c], 1
je 0x40fd40
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x103c]
movzx eax, byte [edx + 2]
test eax, eax
jne 0x40fc65
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x103c]
movzx edx, byte [ecx + 3]
mov eax, dword [ebp + 8]
sub eax, 0x17
neg eax
sbb eax, eax
and eax, 0xffffffe5
add eax, 0x1c
cmp edx, eax
jne 0x40fc65
mov ecx, dword [ebp + 8]
sub ecx, 0x17
neg ecx
sbb ecx, ecx
and ecx, 0xfffffff4
add ecx, 0x10
cmp dword [ebp - 0x1058], ecx
je 0x40fc80
mov edx, dword [ebp - 0x1058]
mov eax, dword [ebp - 0x103c]
lea ecx, [eax + edx + 0xc]
mov dword [ebp - 0x103c], ecx
jmp 0x40fafc
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x103c]
mov eax, dword [edx + 6]
push eax
call dword [sym.imp.WS2_32.dll_ntohl]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
sub ecx, 0x17
neg ecx
sbb ecx, ecx
and ecx, 0xfffffff4
add ecx, 0x10
push ecx
mov edx, dword [ebp - 0x103c]
mov eax, dword [ebp - 0x1038]
lea ecx, [eax + edx + 0xc]
push ecx
mov edx, dword [ebp + 0x10]
push edx
call fcn.00433860
add esp, 0xc
cmp dword [ebp - 0x10], 0x3c
jb 0x40fcd6
cmp dword [ebp - 0x10], 0xa8c0
jbe 0x40fcdd
mov dword [ebp - 0x10], 0x12c
cmp dword [ebp + 8], 0x17
jne 0x40fcef
mov dword [ebp - 0x1090], 0x4521d4
jmp 0x40fcf9
mov dword [ebp - 0x1090], 0x4521b0
mov eax, dword [ebp - 0x10]
xor ecx, ecx
add eax, dword [0x452540]
adc ecx, dword [0x452544]
push ecx
push eax
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp - 0x1090]
push ecx
call fcn.0040f040
add esp, 0x14
cmp dword [ebp + 0x14], 0
je 0x40fd31
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 0x10]
mov dword [edx], eax
mov eax, 1
jmp 0x40fe69
mov ecx, dword [ebp - 0x1038]
add ecx, dword [ebp - 0x103c]
movzx edx, byte [ecx + 2]
test edx, edx
jne 0x40fd69
mov eax, dword [ebp - 0x1038]
add eax, dword [ebp - 0x103c]
movzx ecx, byte [eax + 3]
cmp ecx, 0xc
je 0x40fd84
mov edx, dword [ebp - 0x1058]
mov eax, dword [ebp - 0x103c]
lea ecx, [eax + edx + 0xc]
mov dword [ebp - 0x103c], ecx
jmp 0x40fafc
mov edx, dword [ebp - 0x103c]
mov eax, dword [ebp - 0x1038]
lea ecx, [eax + edx + 0xc]
mov dword [ebp - 0x1040], ecx
mov edx, dword [ebp - 0x1038]
add edx, dword [ebp - 0x103c]
mov eax, dword [ebp - 0x20]
lea ecx, [edx + eax + 0xc]
cmp dword [ebp - 0x1040], ecx
jae 0x40fdf2
mov edx, dword [ebp - 0x1040]
movzx eax, byte [edx]
test eax, eax
je 0x40fdf2
mov ecx, dword [ebp - 0x1040]
movzx edx, byte [ecx]
mov eax, dword [ebp - 0x1040]
lea ecx, [eax + edx + 1]
mov dword [ebp - 0x1044], ecx
mov edx, dword [ebp - 0x1040]
mov byte [edx], 0x2e
mov eax, dword [ebp - 0x1044]
mov dword [ebp - 0x1040], eax
jmp 0x40fd9a
mov ecx, dword [ebp - 0x1040]
mov byte [ecx], 0
mov edx, dword [ebp + 0x18]
cmp dword [edx + 0xc8], 0
je 0x40fe19
mov eax, dword [ebp + 0x18]
mov ecx, dword [eax + 0xc8]
push ecx
call fcn.00433bc1
add esp, 4
mov edx, dword [ebp - 0x103c]
mov eax, dword [ebp - 0x1038]
lea ecx, [eax + edx + 0xd]
push ecx
call fcn.004493e1
add esp, 4
mov edx, dword [ebp + 0x18]
mov dword [edx + 0xc8], eax
push 2
push 0
push 0
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx + 0xc8]
push edx
mov eax, dword [ebp + 8]
push eax
call fcn.0040f340
add esp, 0x18
jmp 0x40fe69
jmp 0x40f3ef
xor eax, eax
mov ecx, dword [ebp - 0x28]
xor ecx, ebp
call fcn.0043125e
mov esp, ebp
pop ebp
ret