Function at 0x471d10
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
sub esp, 0x30
push esi
test edx, edx
je 0x4731ba
mov esi, dword [edx + 0x1c]
test esi, esi
je 0x4731ba
cmp dword [edx + 0xc], 0
je 0x4731ba
cmp dword [edx], 0
jne 0x471d46
cmp dword [edx + 4], 0
jne 0x4731ba
cmp dword [esi], 0xb
jne 0x471d51
mov dword [esi], 0xc
mov ecx, dword [edx + 0x10]
mov eax, dword [edx + 0xc]
mov dword [ebp - 0x10], ecx
mov ecx, dword [edx + 4]
mov dword [ebp - 4], ecx
mov dword [ebp - 0x30], ecx
mov ecx, dword [ebp - 0x10]
push ebx
mov ebx, dword [esi + 0x38]
mov dword [ebp - 0x20], ecx
mov ecx, dword [esi]
mov dword [ebp - 0x18], eax
mov eax, dword [edx]
push edi
mov edi, dword [esi + 0x3c]
mov dword [ebp - 8], eax
mov dword [ebp - 0x28], 0
cmp ecx, 0x1e
jbe switch.0x00471d96
mov eax, 0xfffffffe
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
jmp dword [ecx*4 + 0x4731c4]
cmp dword [esi + 8], 0
jne 0x471dae
mov dword [esi], 0xc
jmp 0x473037
cmp edi, 0x10
jae 0x471dd5
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x471db3
test byte [esi + 8], 2
je 0x471e1c
cmp ebx, 0x8b1f
jne 0x471e1c
push 0
push 0
push 0
call fcn.00474530
mov dword [esi + 0x18], eax
push 2
lea eax, [ebp - 0x14]
mov word [ebp - 0x14], bx
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00474530
add esp, 0x18
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
xor ebx, ebx
xor edi, edi
mov dword [esi], 1
jmp 0x473037
mov eax, dword [esi + 0x20]
mov dword [esi + 0x10], 0
test eax, eax
je 0x471e31
mov dword [eax + 0x30], 0xffffffff
test byte [esi + 8], 1
je 0x471edd
movzx eax, bl
shl eax, 8
mov edx, ebx
shr edx, 8
add eax, edx
xor edx, edx
mov ecx, 0x1f
div ecx
test edx, edx
jne 0x471edd
mov edx, ebx
and dl, 0xf
cmp dl, 8
je 0x471e75
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_compression_method
mov eax, dword [ebp - 8]
jmp 0x473031
mov eax, dword [esi + 0x24]
shr ebx, 4
mov ecx, ebx
and ecx, 0xf
sub edi, 4
add ecx, 8
test eax, eax
jne 0x471ec7
mov dword [esi + 0x24], ecx
mov edx, 1
shl edx, cl
push 0
push 0
push 0
mov dword [esi + 0x14], edx
call fcn.00474000
mov ecx, dword [ebp + 8]
shr ebx, 8
not ebx
and ebx, 2
or ebx, 9
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
mov dword [esi], ebx
add esp, 0xc
xor ebx, ebx
xor edi, edi
jmp 0x473037
cmp ecx, eax
jbe 0x471e8d
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [ecx + 0x18], str.invalid_window_size
jmp 0x473031
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [edx + 0x18], str.incorrect_header_check
jmp 0x473031
cmp edi, 0x10
jae 0x471f16
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x471ef4
mov dword [esi + 0x10], ebx
cmp bl, 8
je 0x471f2d
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.unknown_compression_method
jmp 0x473031
test ebx, 0xe000
je 0x471f44
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.unknown_header_flags_set
jmp 0x473031
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x471f55
mov edx, ebx
shr edx, 8
and edx, 1
mov dword [ecx], edx
test dword [esi + 0x10], 0x200
je 0x471f7f
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 2
jmp 0x471f90
cmp edi, 0x20
jae 0x471fb2
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x471f90
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x471fbc
mov dword [ecx + 4], ebx
test dword [esi + 0x10], 0x200
je 0x471ff6
mov byte [ebp - 0x14], bl
mov eax, ebx
mov ecx, ebx
shr eax, 8
shr ecx, 0x10
shr ebx, 0x18
push 4
lea edx, [ebp - 0x14]
mov byte [ebp - 0x13], al
mov byte [ebp - 0x12], cl
mov byte [ebp - 0x11], bl
mov eax, dword [esi + 0x18]
push edx
push eax
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 3
jmp 0x472010
cmp edi, 0x10
jae 0x472032
jmp 0x472010
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x472010
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x47204f
mov edx, ebx
and edx, 0xff
mov dword [ecx + 8], edx
mov edx, dword [esi + 0x20]
mov ecx, ebx
shr ecx, 8
mov dword [edx + 0xc], ecx
test dword [esi + 0x10], 0x200
je 0x472079
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
mov dword [esi], 4
test dword [esi + 0x10], 0x400
je 0x4720f0
cmp edi, 0x10
jae 0x4720b3
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x472091
mov ecx, dword [esi + 0x20]
mov dword [esi + 0x40], ebx
test ecx, ecx
je 0x4720c0
mov dword [ecx + 0x14], ebx
test dword [esi + 0x10], 0x200
je 0x4720ea
mov byte [ebp - 0x14], bl
shr ebx, 8
push 2
lea eax, [ebp - 0x14]
mov byte [ebp - 0x13], bl
mov ecx, dword [esi + 0x18]
push eax
push ecx
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
xor ebx, ebx
xor edi, edi
jmp 0x4720fe
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x4720fe
mov dword [ecx + 0x10], 0
mov dword [esi], 5
test dword [esi + 0x10], 0x400
je 0x4721a7
mov ecx, dword [esi + 0x40]
mov edx, dword [ebp - 4]
mov dword [ebp - 0xc], ecx
cmp ecx, edx
jbe 0x472123
mov ecx, edx
mov dword [ebp - 0xc], edx
test ecx, ecx
je 0x47219d
mov edx, dword [esi + 0x20]
test edx, edx
je 0x47216c
mov edx, dword [edx + 0x10]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x47216c
mov edx, dword [esi + 0x20]
mov eax, dword [edx + 0x14]
sub eax, dword [esi + 0x40]
mov edx, dword [edx + 0x18]
mov dword [ebp - 0x1c], eax
add eax, ecx
cmp eax, edx
jbe 0x472152
sub edx, dword [ebp - 0x1c]
mov ecx, edx
mov edx, dword [ebp - 0x2c]
add edx, dword [ebp - 0x1c]
push ecx
mov ecx, dword [ebp - 8]
push ecx
push edx
call fcn.00475200
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
add esp, 0xc
test dword [esi + 0x10], 0x200
je 0x472192
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [esi + 0x18]
push ecx
push edx
push eax
call fcn.00474530
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
sub dword [ebp - 4], ecx
add eax, ecx
sub dword [esi + 0x40], ecx
mov dword [ebp - 8], eax
cmp dword [esi + 0x40], 0
jne 0x47308e
mov dword [esi + 0x40], 0
mov dword [esi], 6
test dword [esi + 0x10], 0x800
je 0x47224b
cmp dword [ebp - 4], 0
je 0x47308e
xor ecx, ecx
lea ecx, [ecx]
movzx edx, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x1c], edx
test ecx, ecx
je 0x472203
mov edx, dword [ecx + 0x1c]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x472203
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x20]
jae 0x472203
mov eax, dword [ebp - 0x2c]
mov cl, byte [ebp - 0x1c]
mov byte [eax + edx], cl
inc dword [esi + 0x40]
mov eax, dword [ebp - 8]
cmp dword [ebp - 0x1c], 0
je 0x472211
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 4]
jb 0x4721d0
test dword [esi + 0x10], 0x200
je 0x472234
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x18]
push edx
push eax
push ecx
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 4], ecx
add eax, ecx
cmp dword [ebp - 0x1c], 0
mov dword [ebp - 8], eax
jne 0x47308e
jmp 0x472259
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x472259
mov dword [ecx + 0x1c], 0
mov dword [esi + 0x40], 0
mov dword [esi], 7
test dword [esi + 0x10], 0x1000
je 0x4722fb
cmp dword [ebp - 4], 0
je 0x47308e
xor ecx, ecx
nop
movzx edx, byte [ecx + eax]
inc ecx
mov dword [ebp - 0xc], ecx
mov ecx, dword [esi + 0x20]
mov dword [ebp - 0x1c], edx
test ecx, ecx
je 0x4722b3
mov edx, dword [ecx + 0x24]
mov dword [ebp - 0x2c], edx
test edx, edx
je 0x4722b3
mov edx, dword [esi + 0x40]
cmp edx, dword [ecx + 0x28]
jae 0x4722b3
mov eax, dword [ebp - 0x2c]
mov cl, byte [ebp - 0x1c]
mov byte [eax + edx], cl
inc dword [esi + 0x40]
mov eax, dword [ebp - 8]
cmp dword [ebp - 0x1c], 0
je 0x4722c1
mov ecx, dword [ebp - 0xc]
cmp ecx, dword [ebp - 4]
jb 0x472280
test dword [esi + 0x10], 0x200
je 0x4722e4
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [esi + 0x18]
push edx
push eax
push ecx
call fcn.00474530
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov ecx, dword [ebp - 0xc]
sub dword [ebp - 4], ecx
add eax, ecx
cmp dword [ebp - 0x1c], 0
mov dword [ebp - 8], eax
jne 0x47308e
jmp 0x472309
mov ecx, dword [esi + 0x20]
test ecx, ecx
je 0x472309
mov dword [ecx + 0x24], 0
mov dword [esi], 8
test dword [esi + 0x10], 0x200
je 0x47235d
cmp edi, 0x10
jae 0x472342
lea ecx, [ecx]
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x10
jb 0x472320
movzx ecx, word [esi + 0x18]
cmp ebx, ecx
je 0x472359
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.header_crc_mismatch
jmp 0x473031
xor ebx, ebx
xor edi, edi
mov eax, dword [esi + 0x20]
test eax, eax
je 0x47237a
mov ecx, dword [esi + 0x10]
sar ecx, 9
and ecx, 1
mov dword [eax + 0x2c], ecx
mov edx, dword [esi + 0x20]
mov dword [edx + 0x30], 1
push 0
push 0
push 0
call fcn.00474530
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [esi], 0xb
jmp 0x473037
cmp edi, 0x20
jae 0x4723c6
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x4723a4
mov ecx, ebx
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
shl ecx, 8
and edx, 0xff00
add ecx, edx
mov edx, dword [ebp + 8]
shr ebx, 0x18
add ecx, ebx
mov dword [esi + 0x18], ecx
mov dword [edx + 0x30], ecx
xor ebx, ebx
xor edi, edi
mov dword [esi], 0xa
cmp dword [esi + 0xc], 0
je 0x47304e
push 0
push 0
push 0
call fcn.00474000
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
mov dword [esi], 0xb
mov ecx, dword [ebp + 0xc]
cmp ecx, 5
je 0x47308e
cmp ecx, 6
je 0x47308e
cmp dword [esi + 4], 0
je 0x472456
mov ecx, edi
and ecx, 7
shr ebx, cl
sub edi, ecx
mov dword [esi], 0x1a
jmp 0x473037
cmp edi, 3
jae 0x472482
jmp 0x472460
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 3
jb 0x472460
mov ecx, ebx
and ecx, 1
shr ebx, 1
mov dword [esi + 4], ecx
mov ecx, ebx
and ecx, 3
cmp ecx, 3
ja case.default.0x472496
jmp dword [ecx*4 + 0x473240]
shr ebx, 2
mov dword [esi], 0xd
sub edi, 3
jmp 0x473037
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x4c], 0x4a7ae0
mov dword [esi + 0x54], 9
mov dword [esi + 0x50], 0x4a82e0
mov dword [esi + 0x58], 5
mov dword [esi], 0x13
jne case.default.0x472496
shr ebx, 2
sub edi, 3
jmp 0x47308e
shr ebx, 2
mov dword [esi], 0x10
sub edi, 3
jmp 0x473037
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_block_type
mov dword [esi], 0x1d
shr ebx, 2
sub edi, 3
jmp 0x473037
mov ecx, edi
and ecx, 7
sub edi, ecx
shr ebx, cl
cmp edi, 0x20
jae 0x472542
jmp 0x472520
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x472520
mov edx, ebx
mov ecx, ebx
not edx
and ecx, 0xffff
shr edx, 0x10
cmp ecx, edx
je 0x472564
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_stored_block_lengths
jmp 0x473031
xor ebx, ebx
xor edi, edi
cmp dword [ebp + 0xc], 6
mov dword [esi + 0x40], ecx
mov dword [esi], 0xe
je 0x47308e
mov dword [esi], 0xf
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0xc], ecx
test ecx, ecx
je 0x472c02
mov edx, dword [ebp - 4]
cmp ecx, edx
jbe 0x47259b
mov ecx, edx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 0x10]
cmp ecx, edx
jbe 0x4725a7
mov ecx, edx
mov dword [ebp - 0xc], ecx
test ecx, ecx
je 0x47308e
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x18]
push edx
push eax
push ecx
call fcn.00475200
mov eax, dword [ebp - 0xc]
sub dword [ebp - 4], eax
add dword [ebp - 8], eax
sub dword [ebp - 0x10], eax
add dword [ebp - 0x18], eax
add esp, 0xc
sub dword [esi + 0x40], eax
mov eax, dword [ebp - 8]
jmp 0x473037
cmp edi, 0xe
jae 0x472604
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0xe
jb 0x4725e2
mov ecx, ebx
and ecx, 0x1f
shr ebx, 5
add ecx, 0x101
mov edx, ebx
mov dword [esi + 0x60], ecx
shr ebx, 5
mov ecx, ebx
and edx, 0x1f
and ecx, 0xf
inc edx
add ecx, 4
shr ebx, 4
sub edi, 0xe
cmp dword [esi + 0x60], 0x11e
mov dword [esi + 0x64], edx
mov dword [esi + 0x5c], ecx
ja 0x472723
cmp edx, 0x1e
ja 0x472723
mov dword [esi + 0x68], 0
mov dword [esi], 0x11
mov ecx, dword [esi + 0x68]
cmp ecx, dword [esi + 0x5c]
jae 0x4726ad
lea ecx, [ecx]
cmp edi, 3
jae 0x472687
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 3
jb 0x472665
mov edx, dword [esi + 0x68]
movzx edx, word [edx*2 + 0x4a8360]
mov ecx, ebx
and ecx, 7
mov word [esi + edx*2 + 0x70], cx
inc dword [esi + 0x68]
mov ecx, dword [esi + 0x68]
shr ebx, 3
sub edi, 3
cmp ecx, dword [esi + 0x5c]
jb 0x472660
mov eax, 0x13
cmp dword [esi + 0x68], eax
jae 0x4726da
jmp 0x4726c0
mov edx, dword [esi + 0x68]
movzx ecx, word [edx*2 + 0x4a8360]
xor edx, edx
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
cmp dword [esi + 0x68], eax
jb 0x4726c0
lea eax, [esi + 0x530]
lea ecx, [esi + 0x6c]
mov dword [ecx], eax
mov dword [esi + 0x4c], eax
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x54]
push eax
push ecx
mov dword [eax], 7
push 0x13
lea eax, [esi + 0x70]
push eax
push 0
call fcn.00473bc0
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
mov eax, dword [ebp - 8]
je 0x472732
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_code_lengths_set
jmp 0x473031
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.too_many_length_or_distance_symbols
jmp 0x473031
mov dword [esi + 0x68], 0
mov dword [esi], 0x12
mov edx, dword [esi + 0x64]
add edx, dword [esi + 0x60]
cmp dword [esi + 0x68], edx
jae 0x472933
mov edi, edi
mov ecx, dword [esi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [ebp - 0xc], ecx
cmp edx, edi
jbe 0x4727b1
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x54]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov ecx, dword [ecx + edx*4]
mov edx, ecx
shr edx, 8
movzx edx, dl
mov dword [ebp - 0xc], ecx
cmp edx, edi
ja 0x472772
mov edx, ecx
shr edx, 0x10
mov dword [ebp - 0x2c], edx
cmp dx, 0x10
jae 0x4727d9
shr ecx, 8
movzx ecx, cl
shr ebx, cl
sub edi, ecx
mov ecx, dword [esi + 0x68]
mov word [esi + ecx*2 + 0x70], dx
inc dword [esi + 0x68]
jmp 0x472924
jne 0x47284a
mov edx, ecx
shr edx, 8
movzx edx, dl
add edx, 2
cmp edi, edx
jae 0x47281a
lea ebx, [ebx]
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0xc]
inc eax
add edi, 8
add ebx, edx
movzx edx, ch
add edx, 2
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x4727f0
movzx ecx, ch
shr ebx, cl
sub edi, ecx
mov ecx, dword [esi + 0x68]
test ecx, ecx
je 0x472955
movzx ecx, word [esi + ecx*2 + 0x6e]
mov dword [ebp - 0x1c], ecx
mov ecx, ebx
and ecx, 3
add ecx, 3
shr ebx, 2
mov dword [ebp - 0xc], ecx
sub edi, 2
jmp 0x4728ef
cmp word [ebp - 0xa], 0x11
movzx ecx, ch
mov dword [ebp - 0x24], ecx
jne 0x47289e
lea edx, [ecx + 3]
cmp edi, edx
jae 0x472887
mov edi, edi
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
inc eax
add edi, 8
add ebx, edx
lea edx, [ecx + 3]
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x472860
shr ebx, cl
mov edx, ebx
and edx, 7
add edx, 3
mov dword [ebp - 0xc], edx
shr ebx, 3
mov edx, 0xfffffffd
jmp 0x4728e1
lea edx, [ecx + 7]
cmp edi, edx
jae 0x4728cc
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
inc eax
add edi, 8
add ebx, edx
lea edx, [ecx + 7]
mov dword [ebp - 8], eax
cmp edi, edx
jb 0x4728a5
shr ebx, cl
mov edx, ebx
and edx, 0x7f
add edx, 0xb
mov dword [ebp - 0xc], edx
shr ebx, 7
mov edx, 0xfffffff9
sub edx, ecx
mov ecx, dword [ebp - 0xc]
add edi, edx
mov dword [ebp - 0x1c], 0
mov edx, dword [esi + 0x68]
add edx, ecx
mov ecx, dword [esi + 0x64]
add ecx, dword [esi + 0x60]
cmp edx, ecx
ja 0x472964
cmp dword [ebp - 0xc], 0
je 0x472924
mov ecx, dword [ebp - 0x1c]
jmp 0x472910
mov edx, dword [esi + 0x68]
dec dword [ebp - 0xc]
mov word [esi + edx*2 + 0x70], cx
inc dword [esi + 0x68]
cmp dword [ebp - 0xc], 0
jne 0x472910
mov ecx, dword [esi + 0x64]
add ecx, dword [esi + 0x60]
cmp dword [esi + 0x68], ecx
jb 0x472750
cmp dword [esi], 0x1d
je 0x473037
cmp word [esi + 0x270], 0
jne 0x472973
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_code____missing_end_of_block
jmp 0x473031
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_bit_length_repeat
jmp 0x473031
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_bit_length_repeat
jmp 0x473031
lea eax, [esi + 0x530]
lea ecx, [esi + 0x6c]
mov dword [ecx], eax
mov dword [esi + 0x4c], eax
lea edx, [esi + 0x2f0]
push edx
lea eax, [esi + 0x54]
push eax
push ecx
mov dword [eax], 9
mov eax, dword [esi + 0x60]
push eax
lea ecx, [esi + 0x70]
push ecx
push 1
call fcn.00473bc0
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
je 0x4729be
mov edx, dword [ebp + 8]
mov eax, dword [ebp - 8]
mov dword [edx + 0x18], str.invalid_literal_lengths_set
jmp 0x473031
mov eax, dword [esi + 0x6c]
lea ecx, [esi + 0x6c]
mov dword [esi + 0x50], eax
lea edx, [esi + 0x2f0]
push edx
mov edx, dword [esi + 0x60]
lea eax, [esi + 0x58]
push eax
push ecx
mov ecx, dword [esi + 0x64]
mov dword [eax], 6
push ecx
lea eax, [esi + edx*2 + 0x70]
push eax
push 2
call fcn.00473bc0
add esp, 0x18
mov dword [ebp - 0x28], eax
test eax, eax
mov eax, dword [ebp - 8]
je 0x472a08
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_distances_set
jmp 0x473031
cmp dword [ebp + 0xc], 6
mov dword [esi], 0x13
je 0x47308e
mov dword [esi], 0x14
cmp dword [ebp - 4], 6
jb 0x472a94
cmp dword [ebp - 0x10], 0x102
jb 0x472a94
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x10]
mov dword [eax + 0xc], edx
mov edx, dword [ebp - 8]
mov dword [eax], edx
mov edx, dword [ebp - 0x20]
mov dword [eax + 0x10], ecx
mov ecx, dword [ebp - 4]
push edx
mov dword [eax + 4], ecx
push eax
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
call fcn.00473520
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov edx, dword [eax + 0x10]
mov ebx, dword [esi + 0x38]
mov edi, dword [esi + 0x3c]
mov dword [ebp - 0x18], ecx
mov ecx, dword [eax]
mov dword [ebp - 0x10], edx
mov edx, dword [eax + 4]
add esp, 8
cmp dword [esi], 0xb
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov eax, ecx
jne 0x473037
mov dword [esi + 0x1bc4], 0xffffffff
jmp 0x473037
mov ecx, dword [esi + 0x54]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [esi + 0x1bc4], 0
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
jbe 0x472aff
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x54]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x4c]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
ja 0x472ac0
test dl, dl
je 0x472bc7
test dl, 0xf0
jne 0x472bc7
mov ecx, edx
shr ecx, 8
mov dword [ebp - 0x2c], ecx
movzx ecx, cl
mov dword [ebp - 0x1c], ecx
movzx ecx, dl
add ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x24], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x1c]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [ebp - 0xc]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [esi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [ebp - 0x2c]
add edx, ecx
cmp edx, edi
jbe 0x472bb6
jmp 0x472b60
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
dec dword [ebp - 4]
inc eax
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [ebp - 0x1c], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x1c]
add edi, 8
mov dword [ebp - 8], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [ebp - 0x22]
add edx, ecx
mov ecx, dword [esi + 0x4c]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [ebp - 0x1c]
cmp edx, edi
ja 0x472b60
movzx ecx, byte [ebp - 0x23]
mov edx, dword [ebp - 0xc]
shr ebx, cl
sub edi, ecx
mov dword [esi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x1c], ecx
mov ecx, edx
shr ecx, 0x10
mov dword [esi + 0x40], ecx
test dl, dl
jne 0x472bf3
mov dword [esi], 0x19
jmp 0x473037
test dl, 0x20
je 0x472c0d
mov dword [esi + 0x1bc4], 0xffffffff
mov dword [esi], 0xb
jmp 0x473037
test dl, 0x40
je 0x472c21
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_literal_length_code
jmp 0x473031
movzx ecx, dl
and ecx, 0xf
mov dword [esi + 0x48], ecx
mov dword [esi], 0x15
mov ecx, dword [esi + 0x48]
test ecx, ecx
je 0x472c7c
cmp edi, ecx
jae 0x472c62
jmp 0x472c40
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, dword [esi + 0x48]
jb 0x472c40
mov ecx, dword [esi + 0x48]
mov edx, 1
shl edx, cl
sub edi, ecx
dec edx
and edx, ebx
add dword [esi + 0x40], edx
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov ecx, dword [esi + 0x40]
mov dword [esi + 0x1bc8], ecx
mov dword [esi], 0x16
mov ecx, dword [esi + 0x58]
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x50]
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
jbe 0x472cef
lea ecx, [ecx]
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
mov ecx, dword [esi + 0x58]
inc eax
add edi, 8
add ebx, edx
mov edx, 1
shl edx, cl
mov ecx, dword [esi + 0x50]
mov dword [ebp - 8], eax
dec edx
and edx, ebx
mov edx, dword [ecx + edx*4]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov dword [ebp - 0xc], edx
cmp ecx, edi
ja 0x472cb0
test dl, 0xf0
jne 0x472da7
mov ecx, edx
shr ecx, 8
mov dword [ebp - 0x2c], ecx
movzx ecx, cl
mov dword [ebp - 0x1c], ecx
movzx ecx, dl
add ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x24], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x1c]
dec edx
and edx, ebx
shr edx, cl
mov ecx, dword [ebp - 0xc]
shr ecx, 0x10
add edx, ecx
mov ecx, dword [esi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
movzx ecx, byte [ebp - 0x2c]
add edx, ecx
cmp edx, edi
jbe 0x472d96
nop
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
mov ecx, edi
shl edx, cl
mov ecx, dword [ebp - 0x24]
dec dword [ebp - 4]
inc eax
add ebx, edx
movzx edx, ch
movzx ecx, cl
add ecx, edx
mov dword [ebp - 0x1c], edx
mov edx, 1
shl edx, cl
mov ecx, dword [ebp - 0x1c]
add edi, 8
mov dword [ebp - 8], eax
dec edx
and edx, ebx
shr edx, cl
movzx ecx, word [ebp - 0x22]
add edx, ecx
mov ecx, dword [esi + 0x50]
mov ecx, dword [ecx + edx*4]
mov dword [ebp - 0xc], ecx
shr ecx, 8
movzx edx, cl
add edx, dword [ebp - 0x1c]
cmp edx, edi
ja 0x472d40
movzx ecx, byte [ebp - 0x23]
mov edx, dword [ebp - 0xc]
shr ebx, cl
sub edi, ecx
add dword [esi + 0x1bc4], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
add dword [esi + 0x1bc4], ecx
shr ebx, cl
sub edi, ecx
mov dword [ebp - 0x1c], ecx
test dl, 0x40
je 0x472dd0
mov edx, dword [ebp + 8]
mov dword [edx + 0x18], str.invalid_distance_code
jmp 0x473031
mov ecx, edx
movzx edx, dl
shr ecx, 0x10
and edx, 0xf
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], edx
mov dword [esi], 0x17
mov ecx, dword [esi + 0x48]
test ecx, ecx
je 0x472e2e
cmp edi, ecx
jae 0x472e14
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, dword [esi + 0x48]
jb 0x472df2
mov ecx, dword [esi + 0x48]
mov edx, 1
shl edx, cl
sub edi, ecx
dec edx
and edx, ebx
add dword [esi + 0x44], edx
shr ebx, cl
add dword [esi + 0x1bc4], ecx
mov dword [esi], 0x18
cmp dword [ebp - 0x10], 0
je 0x47308e
mov edx, dword [ebp - 0x20]
sub edx, dword [ebp - 0x10]
mov ecx, dword [esi + 0x44]
cmp ecx, edx
jbe 0x472e9f
sub ecx, edx
mov dword [ebp - 0xc], ecx
cmp ecx, dword [esi + 0x2c]
jbe 0x472e6d
cmp dword [esi + 0x1bc0], 0
je 0x472e6d
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.invalid_distance_too_far_back
jmp 0x473031
mov edx, dword [esi + 0x30]
cmp ecx, edx
jbe 0x472e83
sub ecx, edx
mov edx, dword [esi + 0x34]
add edx, dword [esi + 0x28]
mov dword [ebp - 0xc], ecx
sub edx, ecx
jmp 0x472e8e
mov edx, dword [esi + 0x34]
sub edx, ecx
add edx, dword [esi + 0x30]
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x2c], edx
mov edx, dword [esi + 0x40]
mov dword [ebp - 0x24], edx
cmp ecx, edx
jbe 0x472eb0
mov ecx, edx
jmp 0x472ead
mov edx, dword [ebp - 0x18]
sub edx, ecx
mov ecx, dword [esi + 0x40]
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x10]
cmp ecx, edx
jbe 0x472ebc
mov ecx, edx
mov dword [ebp - 0xc], ecx
sub edx, ecx
mov dword [ebp - 0x10], edx
mov edx, dword [ebp - 0x24]
sub edx, ecx
mov ecx, dword [ebp - 0x2c]
sub ecx, dword [ebp - 0x18]
mov dword [esi + 0x40], edx
mov dword [ebp - 0x2c], ecx
jmp 0x472ed7
mov ecx, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x18]
mov dl, byte [ecx + edx]
mov ecx, dword [ebp - 0x18]
mov byte [ecx], dl
inc ecx
dec dword [ebp - 0xc]
mov dword [ebp - 0x18], ecx
jne 0x472ed4
cmp dword [esi + 0x40], 0
jne 0x473037
mov dword [esi], 0x14
jmp 0x473037
cmp dword [ebp - 0x10], 0
je 0x47308e
mov ecx, dword [ebp - 0x18]
mov dl, byte [esi + 0x40]
mov byte [ecx], dl
inc ecx
dec dword [ebp - 0x10]
mov dword [ebp - 0x18], ecx
mov dword [esi], 0x14
jmp 0x473037
cmp dword [esi + 8], 0
je 0x472fe0
cmp edi, 0x20
jae 0x472f55
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x472f33
mov ecx, dword [ebp - 0x20]
sub ecx, dword [ebp - 0x10]
mov edx, dword [ebp + 8]
add dword [edx + 0x14], ecx
add dword [esi + 0x1c], ecx
mov dword [ebp - 0x20], ecx
test ecx, ecx
je 0x472f99
mov edx, dword [esi + 0x18]
mov eax, ecx
mov ecx, dword [ebp - 0x18]
push eax
sub ecx, eax
cmp dword [esi + 0x10], 0
push ecx
push edx
je 0x472f85
call fcn.00474530
jmp 0x472f8a
call fcn.00474000
mov ecx, dword [ebp + 8]
mov dword [esi + 0x18], eax
mov dword [ecx + 0x30], eax
mov eax, dword [ebp - 8]
add esp, 0xc
cmp dword [esi + 0x10], 0
mov edx, dword [ebp - 0x10]
mov dword [ebp - 0x20], edx
mov ecx, ebx
jne 0x472fcb
and ecx, 0xff00
mov edx, ebx
shl edx, 0x10
add ecx, edx
mov edx, ebx
shr edx, 8
and edx, 0xff00
shl ecx, 8
add ecx, edx
mov edx, ebx
shr edx, 0x18
add ecx, edx
cmp ecx, dword [esi + 0x18]
je 0x472fdc
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.incorrect_data_check
jmp 0x473031
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1b
cmp dword [esi + 8], 0
je 0x473078
cmp dword [esi + 0x10], 0
je 0x473078
cmp edi, 0x20
jae 0x473022
nop
cmp dword [ebp - 4], 0
je 0x47308e
movzx edx, byte [eax]
dec dword [ebp - 4]
mov ecx, edi
shl edx, cl
inc eax
add edi, 8
mov dword [ebp - 8], eax
add ebx, edx
cmp edi, 0x20
jb 0x473000
cmp ebx, dword [esi + 0x1c]
je 0x473074
mov ecx, dword [ebp + 8]
mov dword [ecx + 0x18], str.incorrect_length_check
mov dword [esi], 0x1d
mov ecx, dword [esi]
cmp ecx, 0x1e
jbe 0x471d93
pop edi
pop ebx
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x18]
mov dword [edx], eax
mov eax, dword [ebp - 4]
mov dword [edx + 0xc], ecx
mov ecx, dword [ebp - 0x10]
mov dword [edx + 4], eax
mov dword [edx + 0x10], ecx
mov dword [esi + 0x3c], edi
pop edi
mov dword [esi + 0x38], ebx
pop ebx
mov eax, 2
pop esi
mov esp, ebp
pop ebp
ret
xor ebx, ebx
xor edi, edi
mov dword [esi], 0x1c
mov dword [ebp - 0x28], 1
jmp 0x47308e
mov dword [ebp - 0x28], 0xfffffffd
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ecx + 0xc], edx
mov edx, dword [ebp - 0x10]
mov dword [ecx], eax
mov eax, dword [ebp - 4]
mov dword [ecx + 0x10], edx
mov dword [ecx + 4], eax
cmp dword [esi + 0x28], 0
mov dword [esi + 0x38], ebx
mov dword [esi + 0x3c], edi
jne 0x4730cb
mov edx, dword [ebp - 0x20]
cmp edx, dword [ecx + 0x10]
je 0x4730f6
mov eax, dword [esi]
cmp eax, 0x1d
jge 0x4730f6
cmp eax, 0x1a
jl 0x4730cb
cmp dword [ebp + 0xc], 4
je 0x4730f6
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov edx, dword [eax + 0xc]
sub ecx, dword [eax + 0x10]
push edx
call fcn.00471c20
add esp, 4
test eax, eax
je 0x4730f6
mov dword [esi], 0x1e
pop edi
pop ebx
mov eax, 0xfffffffc
pop esi
mov esp, ebp
pop ebp
ret
mov edi, dword [ebp + 8]
mov eax, dword [ebp - 0x30]
sub eax, dword [edi + 4]
mov ebx, dword [ebp - 0x20]
sub ebx, dword [edi + 0x10]
add dword [edi + 8], eax
add dword [edi + 0x14], ebx
add dword [esi + 0x1c], ebx
cmp dword [esi + 8], 0
mov dword [ebp - 0x30], eax
je 0x47314b
test ebx, ebx
je 0x47314b
cmp dword [esi + 0x10], 0
push ebx
je 0x473133
mov eax, dword [edi + 0xc]
mov ecx, dword [esi + 0x18]
sub eax, ebx
push eax
push ecx
call fcn.00474530
jmp 0x473142
mov edx, dword [edi + 0xc]
mov eax, dword [esi + 0x18]
sub edx, ebx
push edx
push eax
call fcn.00474000
mov dword [esi + 0x18], eax
add esp, 0xc
mov dword [edi + 0x30], eax
mov eax, dword [esi]
cmp eax, 0x13
je 0x47315e
mov dword [ebp + 8], 0
cmp eax, 0xe
jne 0x473165
mov dword [ebp + 8], 0x100
mov ecx, dword [esi + 4]
neg ecx
sbb ecx, ecx
xor edx, edx
and ecx, 0x40
cmp eax, 0xb
setne dl
add ecx, dword [ebp + 8]
dec edx
and edx, 0x80
add edx, ecx
add edx, dword [esi + 0x3c]
cmp dword [ebp - 0x30], 0
mov dword [edi + 0x2c], edx
jne 0x473193
test ebx, ebx
je 0x473199
cmp dword [ebp + 0xc], 4
jne 0x4731b0
mov eax, dword [ebp - 0x28]
test eax, eax
jne 0x471d8c
pop edi
pop ebx
mov eax, 0xfffffffb
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x28]
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret