Function at 0x422f50
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
sub esp, 8
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
push ebx
call fcn.00422de0
add esp, 4
test eax, eax
jne 0x42390d
mov esi, dword [esp + 0x20]
cmp esi, 5
jg 0x42390d
test esi, esi
jl 0x42390d
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x1c]
test eax, eax
je 0x42390d
mov eax, dword [ebx + 4]
test eax, eax
je 0x422f9f
cmp dword [ebx], 0
je 0x42390d
cmp dword [ebp + 4], 0x29a
jne 0x422fb1
cmp esi, 4
jne 0x42390d
mov eax, dword [ebx + 0x10]
test eax, eax
jne 0x422fc5
pop edi
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
add esp, 8
ret
mov ecx, dword [ebp + 0x14]
mov eax, dword [ebp + 0x28]
test ecx, ecx
mov dword [ebp + 0x28], esi
je 0x422ff3
push ebx
call fcn.00423950
mov eax, dword [ebx + 0x10]
add esp, 4
test eax, eax
jne 0x423032
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov ecx, dword [ebx + 4]
test ecx, ecx
jne 0x423032
xor ecx, ecx
cmp eax, 4
setle cl
dec ecx
lea edx, [eax + eax]
and ecx, 9
xor eax, eax
sub edx, ecx
cmp esi, 4
setle al
dec eax
lea ecx, [esi + esi]
and eax, 9
sub ecx, eax
cmp ecx, edx
jg 0x423032
cmp esi, 4
je 0x423032
pop edi
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
add esp, 8
ret
mov eax, dword [ebp + 4]
cmp eax, 0x29a
jne 0x423050
mov ecx, dword [ebx + 4]
test ecx, ecx
je 0x423050
pop edi
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
add esp, 8
ret
cmp eax, 0x2a
jne 0x423063
mov eax, dword [ebp + 0x18]
test eax, eax
jne 0x423063
mov dword [ebp + 4], 0x71
cmp dword [ebp + 4], 0x2a
jne 0x42312e
mov ecx, dword [ebp + 0x30]
mov eax, dword [ebp + 0x88]
shl ecx, 0xc
sub ecx, 0x7800
cmp eax, 2
jge 0x4230a8
mov edi, dword [ebp + 0x84]
cmp edi, 2
jl 0x4230a8
cmp edi, 6
jge 0x42309b
mov eax, 1
jmp 0x4230aa
xor eax, eax
cmp edi, 6
setne al
add eax, 2
jmp 0x4230aa
xor eax, eax
shl eax, 6
or ecx, eax
mov eax, dword [ebp + 0x6c]
test eax, eax
je 0x4230b9
or ecx, 0x20
mov eax, ecx
xor edx, edx
mov edi, 0x1f
div edi
sub ecx, edx
add ecx, edi
push ecx
push ebp
call fcn.00423920
mov eax, dword [ebp + 0x6c]
add esp, 8
test eax, eax
je 0x4230f8
xor edx, edx
mov dx, word [ebx + 0x32]
push edx
push ebp
call fcn.00423920
mov eax, dword [ebx + 0x30]
and eax, 0xffff
push eax
push ebp
call fcn.00423920
add esp, 0x10
push 0
push 0
push 0
call fcn.004226d0
mov dword [ebx + 0x30], eax
push ebx
mov dword [ebp + 4], 0x71
call fcn.00423950
mov eax, dword [ebp + 0x14]
add esp, 0x10
test eax, eax
je 0x42312e
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
cmp dword [ebp + 4], 0x39
jne 0x42338d
push 0
push 0
push 0
call fcn.00422b70
mov dword [ebx + 0x30], eax
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 8]
add esp, 0xc
mov byte [ecx + edx], 0x1f
mov esi, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc esi
mov eax, esi
mov dword [ebp + 0x14], esi
mov byte [eax + ecx], 0x8b
mov edx, dword [ebp + 0x14]
inc edx
mov dword [ebp + 0x14], edx
mov eax, edx
mov edx, dword [ebp + 8]
mov byte [eax + edx], 8
mov ecx, dword [ebp + 0x14]
mov edi, dword [ebp + 0x1c]
inc ecx
test edi, edi
mov dword [ebp + 0x14], ecx
mov esi, ecx
jne 0x423247
mov eax, dword [ebp + 8]
mov byte [esi + eax], 0
mov edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc edx
mov eax, edx
mov dword [ebp + 0x14], edx
mov byte [eax + ecx], 0
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 8]
inc ecx
mov eax, ecx
mov dword [ebp + 0x14], ecx
mov byte [eax + edx], 0
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc eax
mov dword [ebp + 0x14], eax
mov byte [eax + ecx], 0
mov edi, dword [ebp + 0x14]
mov edx, dword [ebp + 8]
inc edi
mov eax, edi
mov dword [ebp + 0x14], edi
mov byte [eax + edx], 0
mov esi, dword [ebp + 0x14]
mov eax, dword [ebp + 0x84]
inc esi
cmp eax, 9
mov dword [ebp + 0x14], esi
mov ecx, esi
jne 0x4231e7
mov eax, 2
jmp 0x4231fe
cmp dword [ebp + 0x88], 2
jge 0x4231f9
cmp eax, 2
jl 0x4231f9
xor eax, eax
jmp 0x4231fe
mov eax, 4
mov edx, dword [ebp + 8]
push ebx
mov byte [ecx + edx], al
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc edi
mov eax, edi
mov dword [ebp + 0x14], edi
mov byte [eax + ecx], 0xa
mov esi, dword [ebp + 0x14]
inc esi
mov dword [ebp + 4], 0x71
mov dword [ebp + 0x14], esi
call fcn.00423950
mov eax, dword [ebp + 0x14]
add esp, 4
test eax, eax
je 0x423389
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov edx, dword [edi + 0x24]
mov eax, dword [edi + 0x2c]
neg edx
sbb dl, dl
mov ecx, dword [edi + 0x1c]
and edx, 0x10
neg eax
sbb al, al
and eax, 2
add dl, al
mov eax, dword [edi + 0x10]
neg ecx
sbb cl, cl
and ecx, 8
add dl, cl
neg eax
sbb al, al
and eax, 4
add dl, al
mov eax, dword [edi]
test eax, eax
mov eax, dword [ebp + 8]
setne cl
add dl, cl
mov byte [esi + eax], dl
mov edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x1c]
inc edx
mov dword [ebp + 0x14], edx
mov eax, edx
mov edx, dword [ebp + 8]
mov cl, byte [ecx + 4]
mov byte [eax + edx], cl
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 0x1c]
inc ecx
mov dword [ebp + 0x14], ecx
mov eax, ecx
mov ecx, dword [ebp + 8]
mov dl, byte [edx + 5]
mov byte [eax + ecx], dl
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x1c]
mov edx, dword [ebp + 8]
inc eax
mov dword [ebp + 0x14], eax
mov cl, byte [ecx + 6]
mov byte [eax + edx], cl
mov edi, dword [ebp + 0x14]
mov edx, dword [ebp + 0x1c]
mov ecx, dword [ebp + 8]
inc edi
mov dword [ebp + 0x14], edi
mov dl, byte [edx + 7]
mov eax, edi
mov byte [eax + ecx], dl
mov esi, dword [ebp + 0x14]
mov eax, dword [ebp + 0x84]
inc esi
cmp eax, 9
mov dword [ebp + 0x14], esi
mov ecx, esi
jne 0x4232f1
mov eax, 2
jmp 0x423308
cmp dword [ebp + 0x88], 2
jge 0x423303
cmp eax, 2
jl 0x423303
xor eax, eax
jmp 0x423308
mov eax, 4
mov edx, dword [ebp + 8]
mov byte [ecx + edx], al
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x1c]
mov edx, dword [ebp + 8]
inc edi
mov dword [ebp + 0x14], edi
mov cl, byte [ecx + 0xc]
mov eax, edi
mov byte [eax + edx], cl
mov esi, dword [ebp + 0x14]
mov eax, dword [ebp + 0x1c]
inc esi
mov dword [ebp + 0x14], esi
mov ecx, esi
mov edx, dword [eax + 0x10]
test edx, edx
je 0x42335d
mov edx, dword [ebp + 8]
mov al, byte [eax + 0x14]
mov byte [ecx + edx], al
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 8]
inc ecx
mov dword [ebp + 0x14], ecx
mov eax, ecx
mov ecx, dword [ebp + 0x1c]
mov cl, byte [ecx + 0x15]
mov byte [eax + edx], cl
mov eax, dword [ebp + 0x14]
inc eax
mov dword [ebp + 0x14], eax
mov ecx, eax
mov edx, dword [ebp + 0x1c]
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x42337b
mov eax, dword [ebp + 8]
push ecx
mov ecx, dword [ebx + 0x30]
push eax
push ecx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
mov dword [ebp + 0x20], 0
mov dword [ebp + 4], 0x45
mov esi, dword [esp + 0x20]
cmp dword [ebp + 4], 0x45
jne 0x4234cf
mov eax, dword [ebp + 0x1c]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4234c8
mov ecx, dword [eax + 0x14]
mov edi, dword [ebp + 0x20]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
and ecx, 0xffff
mov dword [esp + 0x10], edx
sub ecx, edi
mov dword [esp + 0x1c], ecx
add ecx, edx
cmp ecx, eax
jbe 0x423462
mov edi, dword [ebp + 0x20]
sub eax, edx
mov dword [esp + 0x14], eax
mov ecx, eax
mov eax, dword [ebp + 0x1c]
mov esi, dword [eax + 0x10]
add esi, edi
mov edi, dword [ebp + 8]
add edi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
mov dword [ebp + 0x14], eax
mov edx, dword [ecx + 0x2c]
test edx, edx
je 0x423421
mov ecx, dword [esp + 0x10]
cmp eax, ecx
jbe 0x423421
mov edx, dword [ebp + 8]
sub eax, ecx
push eax
mov eax, dword [ebx + 0x30]
add edx, ecx
push edx
push eax
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
mov esi, dword [esp + 0x14]
mov edi, dword [ebp + 0x20]
add edi, esi
push ebx
mov dword [ebp + 0x20], edi
call fcn.00423950
mov eax, dword [ebp + 0x14]
add esp, 4
test eax, eax
jne 0x4237e0
mov ecx, dword [esp + 0x1c]
mov edx, eax
mov eax, dword [ebp + 0xc]
sub ecx, esi
mov dword [esp + 0x1c], ecx
add ecx, edx
cmp ecx, eax
mov dword [esp + 0x10], 0
ja 0x4233cb
mov edx, dword [ebp + 0x1c]
mov edi, dword [ebp + 0x20]
mov eax, dword [esp + 0x1c]
mov esi, dword [edx + 0x10]
mov edx, dword [ebp + 8]
add esi, edi
mov edi, dword [ebp + 0x14]
mov ecx, eax
add edi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x1c]
add esi, eax
mov dword [ebp + 0x14], esi
mov edx, dword [ecx + 0x2c]
test edx, edx
mov eax, esi
je 0x4234bd
mov ecx, dword [esp + 0x10]
cmp eax, ecx
jbe 0x4234bd
mov edx, dword [ebp + 8]
sub eax, ecx
push eax
mov eax, dword [ebx + 0x30]
add edx, ecx
push edx
push eax
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
mov esi, dword [esp + 0x20]
mov dword [ebp + 0x20], 0
mov dword [ebp + 4], 0x49
cmp dword [ebp + 4], 0x49
jne 0x42358d
mov ecx, dword [ebp + 0x1c]
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x423586
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
cmp ecx, eax
jne 0x423530
mov edx, dword [ebp + 0x1c]
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x42351a
cmp ecx, edi
jbe 0x42351a
mov eax, dword [ebp + 8]
sub ecx, edi
push ecx
mov ecx, dword [ebx + 0x30]
add eax, edi
push eax
push ecx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
push ebx
call fcn.00423950
mov ecx, dword [ebp + 0x14]
add esp, 4
test ecx, ecx
jne 0x4237e0
xor edi, edi
mov eax, dword [ebp + 0x1c]
mov edx, dword [ebp + 0x20]
mov esi, dword [eax + 0x1c]
xor eax, eax
mov al, byte [esi + edx]
inc edx
mov dword [ebp + 0x20], edx
mov edx, dword [ebp + 8]
mov byte [ecx + edx], al
mov esi, dword [ebp + 0x14]
inc esi
test eax, eax
mov dword [ebp + 0x14], esi
mov ecx, esi
jne 0x4234ea
mov eax, dword [ebp + 0x1c]
mov edx, dword [eax + 0x2c]
test edx, edx
je 0x42357b
cmp ecx, edi
jbe 0x42357b
mov edx, dword [ebx + 0x30]
sub ecx, edi
push ecx
mov ecx, dword [ebp + 8]
add ecx, edi
push ecx
push edx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
mov esi, dword [esp + 0x20]
mov dword [ebp + 0x20], 0
mov dword [ebp + 4], 0x5b
cmp dword [ebp + 4], 0x5b
jne 0x423644
mov eax, dword [ebp + 0x1c]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x42363d
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x14]
mov eax, dword [ebp + 0xc]
cmp ecx, eax
jne 0x4235ee
mov edx, dword [ebp + 0x1c]
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x4235d8
cmp ecx, edi
jbe 0x4235d8
mov eax, dword [ebp + 8]
sub ecx, edi
push ecx
mov ecx, dword [ebx + 0x30]
add eax, edi
push eax
push ecx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
push ebx
call fcn.00423950
mov ecx, dword [ebp + 0x14]
add esp, 4
test ecx, ecx
jne 0x4237e0
xor edi, edi
mov eax, dword [ebp + 0x1c]
mov edx, dword [ebp + 0x20]
mov esi, dword [eax + 0x24]
xor eax, eax
mov al, byte [esi + edx]
inc edx
mov dword [ebp + 0x20], edx
mov edx, dword [ebp + 8]
mov byte [ecx + edx], al
mov esi, dword [ebp + 0x14]
inc esi
test eax, eax
mov dword [ebp + 0x14], esi
mov ecx, esi
jne 0x4235a8
mov eax, dword [ebp + 0x1c]
mov edx, dword [eax + 0x2c]
test edx, edx
je 0x423639
cmp ecx, edi
jbe 0x423639
mov edx, dword [ebx + 0x30]
sub ecx, edi
push ecx
mov ecx, dword [ebp + 8]
add ecx, edi
push ecx
push edx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
mov esi, dword [esp + 0x20]
mov dword [ebp + 4], 0x67
cmp dword [ebp + 4], 0x67
jne 0x4236e1
mov eax, dword [ebp + 0x1c]
mov ecx, dword [eax + 0x2c]
test ecx, ecx
je 0x4236b9
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
lea ecx, [eax + 2]
cmp ecx, edx
jbe 0x423686
push ebx
call fcn.00423950
mov eax, dword [ebp + 0x14]
add esp, 4
test eax, eax
je 0x423686
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov edx, dword [ebp + 8]
mov cl, byte [ebx + 0x30]
push 0
push 0
mov byte [eax + edx], cl
mov edx, dword [ebp + 0x14]
inc edx
push 0
mov dword [ebp + 0x14], edx
mov cl, byte [ebx + 0x31]
mov eax, edx
mov edx, dword [ebp + 8]
mov byte [eax + edx], cl
mov ecx, dword [ebp + 0x14]
inc ecx
mov dword [ebp + 0x14], ecx
call fcn.00422b70
add esp, 0xc
mov dword [ebx + 0x30], eax
push ebx
mov dword [ebp + 4], 0x71
call fcn.00423950
mov eax, dword [ebp + 0x14]
add esp, 4
test eax, eax
je 0x4236e1
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov eax, dword [ebx + 4]
test eax, eax
jne 0x423704
mov eax, dword [ebp + 0x74]
test eax, eax
jne 0x423704
test esi, esi
je 0x4237f1
cmp dword [ebp + 4], 0x29a
je 0x4237f1
mov eax, dword [ebp + 0x84]
push esi
test eax, eax
push ebp
jne 0x423717
call fcn.00423d70
jmp 0x42373f
mov ecx, dword [ebp + 0x88]
cmp ecx, 2
jne 0x423729
call fcn.00424eb0
jmp 0x42373f
cmp ecx, 3
jne 0x423735
call fcn.00424ba0
jmp 0x42373f
lea edx, [eax + eax*2]
call dword [edx*4 + 0x438d38]
add esp, 8
cmp eax, 2
je 0x42374c
cmp eax, 3
jne 0x423753
mov dword [ebp + 4], 0x29a
test eax, eax
je 0x4238f5
cmp eax, 2
je 0x4238f5
cmp eax, 1
jne 0x4237f1
cmp esi, eax
jne 0x42377c
push ebp
call fcn.00425260
add esp, 4
jmp 0x4237d0
cmp esi, 5
je 0x4237d0
push 0
push 0
push 0
push ebp
call fcn.00425140
add esp, 0x10
cmp esi, 3
jne 0x4237d0
mov eax, dword [ebp + 0x4c]
mov ecx, dword [ebp + 0x44]
mov word [ecx + eax*2 - 2], 0
mov edx, dword [ebp + 0x4c]
mov edi, dword [ebp + 0x44]
xor eax, eax
lea ecx, [edx + edx - 2]
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, esi
rep stosb byte es:[edi], al
mov eax, dword [ebp + 0x74]
test eax, eax
jne 0x4237d0
xor eax, eax
mov dword [ebp + 0x6c], eax
mov dword [ebp + 0x5c], eax
mov dword [ebp + 0x16b4], eax
push ebx
call fcn.00423950
mov eax, dword [ebx + 0x10]
add esp, 4
test eax, eax
jne 0x4237f1
pop edi
mov dword [ebp + 0x28], 0xffffffff
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
cmp esi, 4
je 0x423800
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov eax, dword [ebp + 0x18]
test eax, eax
jg 0x423814
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 8
ret
cmp eax, 2
jne 0x4238ae
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dl, byte [ebx + 0x30]
mov byte [eax + ecx], dl
mov edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc edx
mov dword [ebp + 0x14], edx
mov eax, edx
mov dl, byte [ebx + 0x31]
mov byte [eax + ecx], dl
mov ecx, dword [ebp + 0x14]
inc ecx
mov dword [ebp + 0x14], ecx
mov dl, byte [ebx + 0x32]
mov eax, ecx
mov ecx, dword [ebp + 8]
mov byte [eax + ecx], dl
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc eax
mov dword [ebp + 0x14], eax
mov dl, byte [ebx + 0x33]
mov byte [eax + ecx], dl
mov edi, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc edi
mov dword [ebp + 0x14], edi
mov dl, byte [ebx + 8]
mov eax, edi
mov byte [eax + ecx], dl
mov esi, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc esi
mov dword [ebp + 0x14], esi
mov dl, byte [ebx + 9]
mov eax, esi
mov byte [eax + ecx], dl
mov edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
inc edx
mov dword [ebp + 0x14], edx
mov eax, edx
mov dl, byte [ebx + 0xa]
mov byte [eax + ecx], dl
mov ecx, dword [ebp + 0x14]
inc ecx
mov dword [ebp + 0x14], ecx
mov dl, byte [ebx + 0xb]
mov eax, ecx
mov ecx, dword [ebp + 8]
mov byte [eax + ecx], dl
mov eax, dword [ebp + 0x14]
inc eax
mov dword [ebp + 0x14], eax
jmp 0x4238ce
xor eax, eax
mov ax, word [ebx + 0x32]
push eax
push ebp
call fcn.00423920
mov ecx, dword [ebx + 0x30]
and ecx, 0xffff
push ecx
push ebp
call fcn.00423920
add esp, 0x10
push ebx
call fcn.00423950
mov eax, dword [ebp + 0x18]
add esp, 4
test eax, eax
jle 0x4238e3
neg eax
mov dword [ebp + 0x18], eax
mov ecx, dword [ebp + 0x14]
xor eax, eax
pop edi
pop esi
test ecx, ecx
pop ebp
pop ebx
sete al
add esp, 8
ret
mov eax, dword [ebx + 0x10]
test eax, eax
jne 0x423903
mov dword [ebp + 0x28], 0xffffffff
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
pop edi
pop esi
pop ebp
mov eax, 0xfffffffe
pop ebx
add esp, 8
ret