Function at 0x41fdd0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ecx
push esi
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x420600
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x420600
mov eax, dword [esp + 0x14]
cmp eax, 5
ja 0x420600
cmp dword [edi + 0xc], 0
je 0x4205f8
cmp dword [edi], 0
jne 0x41fe10
cmp dword [edi + 4], 0
jne 0x4205f8
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x41fe24
cmp eax, 4
jne 0x4205f8
cmp dword [edi + 0x10], 0
push ebx
je 0x420432
mov edx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [esp + 0xc], edx
mov dword [esi + 0x28], eax
cmp ecx, 0x2a
jne 0x4200fa
cmp dword [esi + 0x18], 2
jne 0x420049
push 0
push 0
push 0
call fcn.0041f950
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
mov edx, dword [esi + 0x14]
mov ebx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
test ebx, ebx
jne 0x41ff1c
mov eax, dword [esi + 8]
mov byte [edx + eax], bl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], bl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], bl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], bl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], bl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x41fee5
mov cl, 2
jmp 0x41fef9
cmp dword [esi + 0x88], 2
jge 0x41fef7
cmp eax, 2
jl 0x41fef7
xor cl, cl
jmp 0x41fef9
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
mov byte [ecx + eax], 0xb
mov eax, 0x71
inc dword [esi + 0x14]
mov dword [esi + 4], eax
jmp 0x4200fa
mov ecx, dword [ebx + 0x24]
mov eax, dword [ebx + 0x2c]
neg ecx
sbb cl, cl
and cl, 0x10
neg eax
sbb al, al
and al, 2
add cl, al
mov eax, dword [ebx + 0x1c]
neg eax
sbb al, al
and al, 8
add cl, al
mov eax, dword [ebx + 0x10]
neg eax
sbb al, al
and al, 4
add cl, al
cmp dword [ebx], 0
setne al
add cl, al
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 4]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 5]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 6]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov ecx, dword [esi + 8]
mov dword [esi + 0x14], edx
movzx eax, byte [eax + 7]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edx
mov dword [esi + 0x14], edx
cmp eax, 9
jne 0x41ffbb
mov cl, 2
jmp 0x41ffcf
cmp dword [esi + 0x88], 2
jge 0x41ffcd
cmp eax, 2
jl 0x41ffcd
xor cl, cl
jmp 0x41ffcf
mov cl, 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 edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
cmp dword [eax + 0x10], 0
je 0x42001a
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 0x420035
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
mov eax, 0x45
mov dword [esi + 0x20], 0
mov dword [esi + 4], eax
jmp 0x4200fa
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x420090
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x420090
cmp eax, 6
jge 0x42007a
mov eax, 0x40
lea edx, [eax + 0x20]
jmp 0x420095
jne 0x420086
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x420095
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x420095
xor eax, eax
lea edx, [eax + 0x20]
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x4200a1
mov ecx, edx
or ecx, ebx
mov eax, 0x8421085
mov dword [esi + 4], 0x71
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.00421f20
add esp, 8
cmp dword [esi + 0x6c], 0
je 0x4200e9
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00421f20
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00421f20
add esp, 0x10
push 0
push 0
push 0
call fcn.0041f520
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [esi + 4], 0x45
push ebp
jne 0x4201be
mov ecx, dword [esi + 0x1c]
cmp dword [ecx + 0x10], 0
je 0x4201b7
movzx eax, word [ecx + 0x14]
mov ebp, dword [esi + 0x14]
mov ebx, ebp
cmp dword [esi + 0x20], eax
jae 0x420181
cmp ebx, dword [esi + 0xc]
jne 0x420159
cmp dword [ecx + 0x2c], 0
je 0x420146
cmp ebx, ebp
jbe 0x420146
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00421c80
mov ebp, dword [esi + 0x14]
add esp, 4
mov ebx, ebp
cmp ebp, dword [esi + 0xc]
je 0x420181
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
mov edx, dword [eax + 0x10]
mov eax, dword [esi + 0x20]
mov al, byte [edx + eax]
mov byte [ebx + ecx], al
mov ebx, dword [esi + 0x14]
inc dword [esi + 0x20]
inc ebx
mov dword [esi + 0x14], ebx
mov ecx, dword [esi + 0x1c]
movzx eax, word [ecx + 0x14]
cmp dword [esi + 0x20], eax
jb 0x420120
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4201a5
cmp ebx, ebp
jbe 0x4201a5
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x4201be
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x42028c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x420285
mov ebp, dword [esi + 0x14]
mov ebx, ebp
nop word [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x42021c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x420209
cmp ebx, ebp
jbe 0x420209
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00421c80
mov ebp, dword [esi + 0x14]
add esp, 4
mov ebx, ebp
cmp ebp, dword [esi + 0xc]
je 0x42024b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
mov dl, byte [ecx + eax]
movzx eax, dl
mov dword [esp + 0x18], eax
lea eax, [ecx + 1]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [esp + 0x18], 0
mov dword [esi + 0x14], ebx
jne 0x4201e0
jmp 0x420253
mov dword [esp + 0x18], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x420277
cmp ebx, ebp
jbe 0x420277
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [esp + 0x18], 0
jne 0x42028c
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x42034d
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x420346
mov ebp, dword [esi + 0x14]
mov ebx, ebp
cmp ebx, dword [esi + 0xc]
jne 0x4202e4
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4202d1
cmp ebx, ebp
jbe 0x4202d1
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
push edi
call fcn.00421c80
mov ebp, dword [esi + 0x14]
add esp, 4
mov ebx, ebp
cmp ebp, dword [esi + 0xc]
je 0x420313
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
mov dl, byte [ecx + eax]
movzx eax, dl
mov dword [esp + 0x18], eax
lea eax, [ecx + 1]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [esp + 0x18], 0
mov dword [esi + 0x14], ebx
jne 0x4202a8
jmp 0x42031b
mov dword [esp + 0x18], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42033f
cmp ebx, ebp
jbe 0x42033f
mov eax, dword [esi + 8]
sub ebx, ebp
push ebx
add eax, ebp
push eax
push dword [edi + 0x30]
call fcn.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [esp + 0x18], 0
jne 0x42034d
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
pop ebp
jne 0x4203b1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4203aa
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x420371
push edi
call fcn.00421c80
add esp, 4
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x4203b1
mov ecx, 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.0041f950
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x420414
push edi
call fcn.00421c80
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4205ea
lea eax, [edi + 4]
mov ebx, dword [esp + 0x18]
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x4203e1
cmp dword [eax], 0
jne 0x420432
cmp dword [eax], 0
jne 0x420400
cmp dword [esi + 0x74], 0
jne 0x420400
test ebx, ebx
je 0x4205f1
cmp ecx, 0x29a
je 0x4204ff
mov eax, dword [esi + 0x88]
push ebx
push esi
cmp eax, 2
jne 0x420444
call fcn.00421760
jmp 0x420462
cmp dword [edi + 4], 0
lea eax, [edi + 4]
jne 0x4203cd
mov ebx, dword [esp + 0x18]
lea eax, [edi + 4]
cmp ebx, dword [esp + 0xc]
jg 0x4203d1
lea eax, [edi + 4]
cmp ebx, 4
je 0x4203d1
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
pop ecx
ret
cmp eax, 3
jne 0x420450
call fcn.00421890
jmp 0x420462
mov eax, dword [esi + 0x84]
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x451710]
call eax
add esp, 8
cmp eax, 2
je 0x42046f
cmp eax, 3
jne 0x420476
mov dword [esi + 4], 0x29a
test eax, eax
je 0x4205e4
cmp eax, 2
je 0x4205e4
cmp eax, 1
jne 0x4204ff
cmp ebx, eax
jne 0x42049b
push esi
call fcn.00425cb0
add esp, 4
jmp 0x4204ec
cmp ebx, 5
je 0x4204ec
push 0
push 0
push 0
push esi
call fcn.00425e70
add esp, 0x10
cmp ebx, 3
jne 0x4204ec
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.00429190
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x4204ec
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
push edi
call fcn.00421c80
add esp, 4
cmp dword [edi + 0x10], 0
je 0x4205ea
cmp ebx, 4
jne 0x4205f1
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x420517
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
pop ecx
ret
cmp eax, 2
jne 0x4205a9
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov ecx, dword [esi + 8]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x31]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x32]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0x33]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 8]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 9]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0xa]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edx
mov dword [esi + 0x14], edx
movzx eax, byte [edi + 0xb]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
jmp 0x4205c2
movzx eax, word [edi + 0x32]
push eax
push esi
call fcn.00421f20
movzx eax, word [edi + 0x30]
push eax
push esi
call fcn.00421f20
add esp, 0x10
push edi
call fcn.00421c80
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x4205d7
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop ebx
pop edi
sete al
pop esi
pop ecx
ret
cmp dword [edi + 0x10], 0
jne 0x4205f1
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
pop ecx
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
mov eax, 0xfffffffe
pop esi
pop ecx
ret