Function at 0x42a5a0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, ecx
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x42ad3d
cmp dword [edi + 0xc], 0
je 0x42ad35
cmp dword [edi], 0
jne 0x42a5ce
cmp dword [edi + 4], 0
jne 0x42ad35
cmp dword [edi + 0x10], 0
je 0x42ad22
mov eax, dword [esi + 4]
mov dword [esi], edi
mov dword [esi + 0x28], 4
push ebx
cmp eax, 0x2a
jne 0x42a889
cmp dword [esi + 0x18], 2
jne 0x42a7e5
mov dword [edi + 0x30], 0
mov ecx, dword [esi + 0x14]
mov eax, 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 0x42a6b6
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 0x42a67f
mov cl, 2
jmp 0x42a693
cmp dword [esi + 0x88], 2
jge 0x42a691
cmp eax, 2
jl 0x42a691
xor cl, cl
jmp 0x42a693
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 0x42a889
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 0x42a750
mov cl, 2
jmp 0x42a764
cmp dword [esi + 0x88], 2
jge 0x42a762
cmp eax, 2
jl 0x42a762
xor cl, cl
jmp 0x42a764
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 eax, dword [esi + 0x1c]
inc dword [esi + 0x14]
mov ebx, dword [esi + 0x14]
cmp dword [eax + 0x10], 0
je 0x42a7b1
movzx eax, byte [eax + 0x14]
mov ecx, dword [esi + 8]
mov byte [ebx + 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 ebx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42a7d1
mov edx, dword [esi + 8]
test edx, edx
jne 0x42a7c2
xor eax, eax
jmp 0x42a7ce
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
mov eax, 0x45
mov dword [esi + 0x20], 0
mov dword [esi + 4], eax
jmp 0x42a889
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
mov ebx, ecx
jge 0x42a82c
mov eax, dword [esi + 0x84]
cmp eax, 2
jl 0x42a82c
cmp eax, 6
jge 0x42a816
mov eax, 0x40
lea edx, [eax + 0x20]
jmp 0x42a831
jne 0x42a822
mov eax, 0x80
lea edx, [eax + 0x20]
jmp 0x42a831
mov eax, 0xc0
lea edx, [eax + 0x20]
jmp 0x42a831
xor eax, eax
lea edx, [eax + 0x20]
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x42a83d
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 edx, ecx
shl edx, 5
sub edx, ecx
mov ecx, esi
call fcn.0042a520
cmp dword [esi + 0x6c], 0
je 0x42a87f
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.0042a520
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.0042a520
mov dword [edi + 0x30], 1
mov eax, dword [esi + 4]
cmp eax, 0x45
jne 0x42a95d
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x10], 0
je 0x42a955
movzx eax, word [edx + 0x14]
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
cmp dword [esi + 0x20], eax
jae 0x42a91a
cmp ebx, dword [esi + 0xc]
jne 0x42a8ef
cmp dword [edx + 0x2c], 0
je 0x42a8db
cmp ebx, ecx
jbe 0x42a8db
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42a8cc
xor eax, eax
jmp 0x42a8d8
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.0042a550
mov ebx, dword [esi + 0x14]
mov ecx, ebx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x42a91a
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 0x42a8b0
mov edx, dword [esi + 0x1c]
cmp dword [edx + 0x2c], 0
je 0x42a946
cmp ebx, ecx
jbe 0x42a946
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42a934
xor eax, eax
jmp 0x42a940
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
mov edx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [edx + 0x14]
jne 0x42a99f
mov dword [esi + 0x20], 0
mov eax, 0x49
mov dword [esi + 4], eax
cmp eax, 0x49
jne 0x42aa3c
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x42aa34
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 4], ecx
nop dword [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x42a9c7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42a9b3
cmp ebx, ecx
jbe 0x42a9b3
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42a9a4
xor eax, eax
jmp 0x42a9b0
mov eax, dword [esi + 4]
jmp 0x42a95d
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.0042a550
mov ebx, dword [esi + 0x14]
mov ecx, ebx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
je 0x42a9f7
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 0x42a9fe
jmp 0x42a980
mov dword [ebp - 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42aa27
cmp ebx, ecx
jbe 0x42aa27
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42aa18
xor eax, eax
jmp 0x42aa24
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 8], 0
jne 0x42aa7f
mov dword [esi + 0x20], 0
mov eax, 0x5b
mov dword [esi + 4], eax
cmp eax, 0x5b
jne 0x42ab1a
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x42ab12
mov ecx, dword [esi + 0x14]
mov ebx, ecx
mov dword [ebp - 8], ecx
nop word [eax + eax]
cmp ebx, dword [esi + 0xc]
jne 0x42aaa7
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42aa93
cmp ebx, ecx
jbe 0x42aa93
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42aa84
xor eax, eax
jmp 0x42aa90
mov eax, dword [esi + 4]
jmp 0x42aa3c
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.0042a550
mov ebx, dword [esi + 0x14]
mov ecx, ebx
mov dword [ebp - 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x42aad7
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 0x42aade
jmp 0x42aa60
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42ab07
cmp ebx, ecx
jbe 0x42ab07
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x42aaf8
xor eax, eax
jmp 0x42ab04
mov ecx, dword [edi + 0x30]
push ebx
call fcn.004312f0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
je 0x42ab12
mov eax, dword [esi + 4]
jmp 0x42ab1a
mov eax, 0x67
mov dword [esi + 4], eax
pop ebx
cmp eax, 0x67
jne 0x42ab75
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42ab6e
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
jbe 0x42ab43
mov ecx, edi
call fcn.0042a550
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea eax, [edx + 2]
cmp eax, ecx
ja 0x42ab75
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x30]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
movzx eax, byte [edi + 0x31]
mov byte [edx + ecx], al
inc dword [esi + 0x14]
mov dword [edi + 0x30], 0
mov dword [esi + 4], 0x71
cmp dword [esi + 0x14], 0
je 0x42ab8c
mov ecx, edi
call fcn.0042a550
cmp dword [edi + 0x10], 0
je 0x42ad13
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x42aba0
cmp dword [edi + 4], 0
jne 0x42ad22
cmp dword [edi + 4], 0
jne 0x42abb7
cmp dword [esi + 0x74], 0
jne 0x42abb7
cmp eax, 0x29a
je 0x42ac39
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x42abcb
mov ecx, esi
call fcn.0042be20
jmp 0x42abf1
cmp eax, 3
jne 0x42abd9
mov ecx, esi
call fcn.0042bb80
jmp 0x42abf1
mov eax, dword [esi + 0x84]
push 4
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x486df0]
call eax
add esp, 8
cmp eax, 2
je 0x42abfb
cmp eax, 3
jne 0x42ac02
mov dword [esi + 4], 0x29a
test eax, eax
je 0x42ad0d
cmp eax, 2
je 0x42ad0d
cmp eax, 1
jne 0x42ac39
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.00432fd0
add esp, 8
mov ecx, edi
call fcn.0042a550
cmp dword [edi + 0x10], 0
je 0x42ad13
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x42ac4b
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x42acd6
mov edx, dword [esi + 0x14]
movzx eax, byte [edi + 0x30]
mov ecx, 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 0x42acec
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.0042a520
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.0042a520
mov ecx, edi
call fcn.0042a550
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x42acff
neg eax
mov dword [esi + 0x18], eax
xor eax, eax
cmp dword [esi + 0x14], eax
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 0x10], 0
jne 0x42ad1a
mov dword [esi + 0x28], 0xffffffff
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.buffer_error]
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [str.stream_error]
mov dword [edi + 0x18], eax
pop edi
mov eax, 0xfffffffe
pop esi
mov esp, ebp
pop ebp
ret