Function at 0x4046e0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x404fd8
cmp dword [edi + 0x20], 0
je 0x404fd8
cmp dword [edi + 0x24], 0
je 0x404fd8
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x404fd8
cmp dword [esi], edi
jne 0x404fd8
mov eax, dword [esi + 4]
cmp eax, 0x2a
je 0x40474a
cmp eax, 0x39
je 0x40474a
cmp eax, 0x45
je 0x40474a
cmp eax, 0x49
je 0x40474a
cmp eax, 0x5b
je 0x40474a
cmp eax, 0x67
je 0x40474a
cmp eax, 0x71
je 0x40474a
cmp eax, 0x29a
jne 0x404fd8
mov ebx, dword [ebp + 0xc]
cmp ebx, 5
ja 0x404fd8
cmp dword [edi + 0xc], 0
je 0x404fd0
cmp dword [edi + 4], 0
je 0x40476f
cmp dword [edi], 0
je 0x404fd0
cmp dword [esi + 4], 0x29a
jne 0x404781
cmp ebx, 4
jne 0x404fd0
cmp dword [edi + 0x10], 0
jne 0x40479b
mov eax, dword [str.buffer_error]
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esi + 0x14], 0
mov edx, dword [esi + 0x28]
mov dword [esi + 0x28], ebx
je 0x4047c6
push edi
call fcn.00405c10
add esp, 4
cmp dword [edi + 0x10], 0
jne 0x4047f8
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
jne 0x4047f8
xor eax, eax
mov ecx, 9
cmp edx, 4
cmovg eax, ecx
add edx, edx
sub edx, eax
xor ecx, ecx
cmp ebx, 4
mov eax, 9
cmovg ecx, eax
lea eax, [ebx + ebx]
sub eax, ecx
cmp eax, edx
jg 0x4047f8
cmp ebx, 4
jne 0x404787
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x40480c
cmp dword [edi + 4], 0
jne 0x404787
cmp eax, 0x2a
jne 0x4048ca
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x40484e
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x40484e
cmp edx, 6
jge 0x404841
mov eax, 1
jmp 0x404850
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x404850
xor eax, eax
shl eax, 6
or eax, ecx
mov ecx, eax
or ecx, 0x20
cmp dword [esi + 0x6c], 0
cmove ecx, eax
mov eax, 0x8421085
mul ecx
sub ecx, edx
shr ecx, 1
add ecx, edx
shr ecx, 4
inc ecx
mov eax, ecx
shl eax, 5
sub eax, ecx
push eax
push esi
call fcn.00405e80
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x4048a2
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00405e80
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00405e80
add esp, 0x10
push 0
push 0
push 0
call fcn.00407850
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.00405c10
add esp, 0x10
cmp dword [esi + 0x14], 0
jne 0x4047b6
cmp dword [esi + 4], 0x39
jne 0x404ae2
push 0
push 0
push 0
call fcn.00407ae0
mov dword [edi + 0x30], eax
add esp, 0xc
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov byte [ecx + eax], 0x1f
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0x8b
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 8
inc dword [esi + 0x14]
mov edx, dword [esi + 0x1c]
mov ebx, dword [esi + 0x14]
test edx, edx
jne 0x4049bd
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x404966
lea ecx, [eax - 7]
jmp 0x40497d
cmp dword [esi + 0x88], 2
jge 0x404978
cmp eax, 2
jl 0x404978
xor ecx, ecx
jmp 0x40497d
mov ecx, 4
mov eax, dword [esi + 8]
push edi
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0xa
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
je 0x404ae2
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [edx + 0x24]
mov eax, dword [edx + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [edx + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [edx + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [edx], 0
setne al
add cl, al
mov eax, dword [esi + 8]
mov byte [ebx + eax], cl
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 4]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 5]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 6]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 7]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x404a58
lea ecx, [eax - 7]
jmp 0x404a6f
cmp dword [esi + 0x88], 2
jge 0x404a6a
cmp eax, 2
jl 0x404a6a
xor ecx, ecx
jmp 0x404a6f
mov ecx, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov al, byte [eax + 0xc]
mov byte [edx + ecx], al
mov eax, dword [esi + 0x1c]
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp dword [eax + 0x10], 0
je 0x404ab9
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x14]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x15]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x404ad4
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
cmp dword [esi + 4], 0x45
jne 0x404bea
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x404be3
movzx ecx, word [eax + 0x14]
mov ebx, dword [esi + 0x14]
mov eax, ebx
sub ecx, dword [esi + 0x20]
add eax, ecx
mov dword [ebp + 8], ebx
mov dword [ebp - 4], ecx
cmp eax, dword [esi + 0xc]
jbe 0x404b95
mov eax, dword [esi + 0x1c]
mov ebx, dword [esi + 0xc]
sub ebx, dword [esi + 0x14]
push ebx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, dword [esi + 0x14]
push eax
call fcn.00408940
mov eax, dword [esi + 0x1c]
add esp, 0xc
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x14], ecx
cmp dword [eax + 0x2c], 0
je 0x404b63
mov edx, dword [ebp + 8]
cmp ecx, edx
jbe 0x404b63
mov eax, dword [esi + 8]
sub ecx, edx
push ecx
add eax, edx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
add dword [esi + 0x20], ebx
push edi
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4047b6
mov ecx, dword [ebp - 4]
mov eax, dword [esi + 0x14]
sub ecx, ebx
add eax, ecx
mov dword [ebp + 8], 0
mov dword [ebp - 4], ecx
cmp eax, dword [esi + 0xc]
ja 0x404b16
mov ebx, dword [ebp + 8]
mov eax, dword [esi + 0x1c]
push ecx
mov eax, dword [eax + 0x10]
add eax, dword [esi + 0x20]
push eax
mov eax, dword [esi + 8]
add eax, dword [esi + 0x14]
push eax
call fcn.00408940
mov eax, dword [ebp - 4]
add esp, 0xc
add dword [esi + 0x14], eax
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x14]
cmp dword [eax + 0x2c], 0
je 0x404bdc
cmp ecx, ebx
jbe 0x404bdc
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x404c9f
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x404c98
mov ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x404c48
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x404c33
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x404c33
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4047b6
xor ebx, ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
movzx edx, byte [eax + ecx]
lea eax, [ecx + 1]
mov ecx, dword [esi + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 0x14]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
test edx, edx
jne 0x404c04
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x404c91
cmp ecx, ebx
jbe 0x404c91
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x404d54
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x404d4d
mov ebx, dword [esi + 0x14]
nop dword [eax]
mov eax, dword [esi + 0x14]
cmp eax, dword [esi + 0xc]
jne 0x404d04
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x404cef
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x404cef
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4047b6
xor ebx, ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
movzx edx, byte [eax + ecx]
lea eax, [ecx + 1]
mov ecx, dword [esi + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 0x14]
mov byte [ecx + eax], dl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
test edx, edx
jne 0x404cc0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], edx
je 0x404d4d
cmp ecx, ebx
jbe 0x404d4d
mov eax, dword [esi + 8]
sub ecx, ebx
push ecx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x404dcc
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x404db2
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x404d81
push edi
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4047b6
mov ecx, dword [esi + 0x14]
mov edx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
push 0
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x31]
push 0
mov byte [edx + ecx], al
inc dword [esi + 0x14]
call fcn.00407ae0
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
mov dword [esi + 4], 0x71
call fcn.00405c10
add esp, 4
cmp dword [esi + 0x14], 0
jne 0x4047b6
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x404df0
cmp dword [esi + 0x74], 0
jne 0x404df0
test ebx, ebx
je 0x404ed4
cmp dword [esi + 4], 0x29a
je 0x404ed4
mov eax, dword [esi + 0x84]
push ebx
push esi
test eax, eax
jne 0x404e03
call fcn.004039e0
jmp 0x404e2d
mov ecx, dword [esi + 0x88]
cmp ecx, 2
jne 0x404e15
call fcn.00405480
jmp 0x404e2d
cmp ecx, 3
jne 0x404e21
call fcn.00405670
jmp 0x404e2d
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x418fb8]
call eax
add esp, 8
cmp eax, 2
je 0x404e3a
cmp eax, 3
jne 0x404e41
mov dword [esi + 4], 0x29a
test eax, eax
je 0x404fb6
cmp eax, 2
je 0x404fb6
cmp eax, 1
jne 0x404ed4
cmp ebx, eax
jne 0x404e66
push esi
call fcn.00405f30
add esp, 4
jmp 0x404ec1
cmp ebx, 5
je 0x404ec1
push 0
push 0
push 0
push esi
call fcn.004062b0
add esp, 0x10
cmp ebx, 3
jne 0x404ec1
mov eax, dword [esi + 0x44]
xor edx, edx
mov ecx, dword [esi + 0x4c]
mov word [eax + ecx*2 - 2], dx
mov eax, dword [esi + 0x4c]
lea eax, [eax*2 - 2]
push eax
push edx
push dword [esi + 0x44]
call fcn.00403869
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x404ec1
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
push edi
call fcn.00405c10
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4047b6
cmp ebx, 4
jne 0x4047bd
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x404eee
pop edi
pop esi
lea eax, [ebx - 3]
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x404f79
mov ecx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov edx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x31]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x32]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x33]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 8]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 9]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0xa]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x404f92
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00405e80
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00405e80
add esp, 0x10
push edi
call fcn.00405c10
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x404fa7
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop edi
pop esi
sete al
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x4047bd
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret