Function at 0x422420
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
push edi
mov edi, ecx
mov dword [ebp - 0xc], edx
test edi, edi
je 0x422be7
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x422be7
cmp dword [edi + 0xc], 0
je 0x422be0
cmp dword [edi], 0
jne 0x422459
cmp dword [edi + 4], 0
jne 0x422be0
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x42246c
cmp edx, 4
jne 0x422be0
cmp dword [edi + 0x10], 0
push ebx
je 0x422ab4
mov ecx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [ebp - 0x10], ecx
mov dword [esi + 0x28], edx
cmp eax, 0x2a
jne 0x42273e
cmp dword [esi + 0x18], 2
jne 0x422693
push 0
xor edx, edx
xor ecx, ecx
call fcn.004249c0
mov dword [edi + 0x30], eax
add esp, 4
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 8]
mov byte [ecx + eax], 0x1f
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0x8b
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
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 0x422565
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
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x42252d
mov cl, 2
jmp 0x422541
cmp dword [esi + 0x88], 2
jge 0x42253f
cmp eax, 2
jl 0x42253f
xor cl, cl
jmp 0x422541
mov cl, 4
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 8]
inc ecx
mov dword [esi + 0x14], ecx
mov byte [ecx + eax], 0xb
mov eax, 0x71
inc dword [esi + 0x14]
mov dword [esi + 4], eax
jmp 0x42273e
mov ecx, dword [ebx + 0x24]
mov eax, dword [ebx + 0x1c]
neg ecx
sbb cl, cl
and cl, 0x10
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
mov eax, dword [ebx + 0x2c]
neg eax
sbb al, al
and al, 2
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
inc dword [esi + 0x14]
mov eax, dword [esi + 0x84]
mov edx, dword [esi + 0x14]
cmp eax, 9
jne 0x422603
mov cl, 2
jmp 0x422617
cmp dword [esi + 0x88], 2
jge 0x422615
cmp eax, 2
jl 0x422615
xor cl, cl
jmp 0x422617
mov cl, 4
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
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 0x422664
mov ecx, dword [esi + 8]
movzx eax, byte [eax + 0x14]
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 + 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 0x42267f
mov ecx, dword [edi + 0x30]
push edx
mov edx, dword [esi + 8]
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov eax, 0x45
mov dword [esi + 0x20], 0
mov dword [esi + 4], eax
jmp 0x42273e
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x4226da
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x4226da
cmp eax, 6
jge 0x4226c4
mov edx, 0x40
lea eax, [edx + 0x20]
jmp 0x4226df
jne 0x4226d0
mov edx, 0x80
lea eax, [edx + 0x20]
jmp 0x4226df
mov edx, 0xc0
lea eax, [edx + 0x20]
jmp 0x4226df
xor edx, edx
lea eax, [edx + 0x20]
or ecx, edx
cmp dword [esi + 0x6c], 0
je 0x4226eb
mov ecx, ebx
or ecx, eax
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 edx, ecx
shl edx, 5
sub edx, ecx
mov ecx, esi
call fcn.004223a0
cmp dword [esi + 0x6c], 0
je 0x42272d
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004223a0
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004223a0
push 0
xor edx, edx
xor ecx, ecx
call fcn.00423c80
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [esi + 4], 0x45
jne 0x422806
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x10], 0
je 0x4227ff
movzx eax, word [edx + 0x14]
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp dword [esi + 0x20], eax
jae 0x4227ca
cmp ebx, dword [esi + 0xc]
jne 0x42279f
cmp dword [edx + 0x2c], 0
je 0x42278b
cmp ebx, ecx
jbe 0x42278b
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004223d0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x4227ca
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 ecx, dword [ebp - 8]
mov dword [esi + 0x14], ebx
mov edx, dword [esi + 0x1c]
movzx eax, word [edx + 0x14]
cmp dword [esi + 0x20], eax
jb 0x422766
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4227ed
cmp ebx, ecx
jbe 0x4227ed
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x422806
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x4228cf
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x4228c8
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
jne 0x422861
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42284d
cmp ebx, ecx
jbe 0x42284d
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004223d0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
je 0x422891
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 [ebp - 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 4]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [ebp - 8], 0
mov dword [esi + 0x14], ebx
je 0x422898
jmp 0x422825
mov dword [ebp - 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4228bb
cmp ebx, ecx
jbe 0x4228bb
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 8], 0
jne 0x4228cf
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x422993
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x42298c
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
nop
cmp ebx, dword [esi + 0xc]
jne 0x42292c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x422918
cmp ebx, ecx
jbe 0x422918
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.004223d0
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x42295c
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 [ebp - 4], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [ebx + eax], dl
mov ebx, dword [esi + 0x14]
inc ebx
cmp dword [ebp - 4], 0
mov dword [esi + 0x14], ebx
je 0x422963
jmp 0x4228f0
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x422986
cmp ebx, ecx
jbe 0x422986
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x422993
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x4229f5
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4229ee
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x4229b4
mov ecx, edi
call fcn.004223d0
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x4229f5
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
push 0
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
xor edx, edx
inc dword [esi + 0x14]
xor ecx, ecx
call fcn.004249c0
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x422a8c
mov ecx, edi
call fcn.004223d0
cmp dword [edi + 0x10], 0
je 0x422bd0
lea eax, [edi + 4]
mov ebx, dword [ebp - 0xc]
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x422a2a
cmp dword [eax], 0
jne 0x422ab4
cmp dword [eax], 0
jne 0x422a41
cmp dword [esi + 0x74], 0
jne 0x422a41
cmp ecx, 0x29a
je 0x422ae6
mov eax, dword [esi + 0x84]
push ebx
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x48e680]
call eax
add esp, 8
cmp eax, 2
je 0x422a62
cmp eax, 3
jne 0x422a69
mov dword [esi + 4], 0x29a
test eax, eax
je 0x422bca
cmp eax, 2
je 0x422bca
cmp eax, 1
jne 0x422ae6
mov ecx, esi
cmp ebx, eax
jne 0x422ac7
call fcn.004260c0
jmp 0x422ad5
cmp dword [edi + 4], 0
lea eax, [edi + 4]
jne 0x422a13
mov ebx, dword [ebp - 0xc]
lea eax, [edi + 4]
cmp ebx, dword [ebp - 0x10]
jg 0x422a16
lea eax, [edi + 4]
cmp ebx, 4
je 0x422a16
pop ebx
mov dword [edi + 0x18], str.buffer_error
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
xor edx, edx
call fcn.00426020
add esp, 8
mov ecx, edi
call fcn.004223d0
cmp dword [edi + 0x10], 0
je 0x422bd0
cmp ebx, 4
jne 0x422bd7
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x422b00
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x422b92
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 0x422ba8
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.004223a0
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.004223a0
mov ecx, edi
call fcn.004223d0
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x422bbb
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop ebx
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x422bd7
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov dword [edi + 0x18], str.stream_error
pop edi
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret