Function at 0x424290
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x424ace
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x424ace
mov eax, dword [ebp + 0xc]
cmp eax, 5
ja 0x424ace
cmp dword [edi + 0xc], 0
je 0x424ac6
cmp dword [edi], 0
jne 0x4242d1
cmp dword [edi + 4], 0
jne 0x424ac6
mov ecx, dword [esi + 4]
cmp ecx, 0x29a
jne 0x4242e5
cmp eax, 4
jne 0x424ac6
cmp dword [edi + 0x10], 0
jne 0x4242fe
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 edx, dword [esi + 0x28]
mov dword [esi], edi
mov dword [ebp - 4], edx
mov dword [esi + 0x28], eax
push ebx
cmp ecx, 0x2a
jne 0x42459a
cmp dword [esi + 0x18], 2
jne 0x424508
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 0x4243de
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 0x4243a5
lea ecx, [eax - 7]
jmp 0x4243bc
cmp dword [esi + 0x88], 2
jge 0x4243b7
cmp eax, 2
jl 0x4243b7
xor ecx, ecx
jmp 0x4243bc
mov ecx, 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
inc dword [esi + 0x14]
mov dword [esi + 4], 0x71
jmp 0x42459a
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 0x424479
lea ecx, [eax - 7]
jmp 0x424490
cmp dword [esi + 0x88], 2
jge 0x42448b
cmp eax, 2
jl 0x42448b
xor ecx, ecx
jmp 0x424490
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 0x4244da
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 0x4244f5
push edx
push dword [esi + 8]
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x42459a
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x424541
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x424541
cmp edx, 6
jge 0x424534
mov eax, 1
jmp 0x424543
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x424543
xor eax, eax
shl eax, 6
or ecx, eax
cmp dword [esi + 0x6c], 0
je 0x424551
or ecx, 0x20
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.00424210
cmp dword [esi + 0x6c], 0
je 0x424593
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00424210
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00424210
mov dword [edi + 0x30], 1
cmp dword [esi + 4], 0x45
jne 0x424667
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x424660
movzx eax, word [eax + 0x14]
mov ecx, dword [esi + 0x14]
mov dword [ebp + 8], ecx
cmp dword [esi + 0x20], eax
jae 0x424627
mov ebx, dword [esi + 0x14]
cmp ebx, dword [esi + 0xc]
jne 0x424600
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4245ec
cmp ebx, ecx
jbe 0x4245ec
mov eax, dword [esi + 8]
sub ebx, ecx
push ebx
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00424240
mov ebx, dword [esi + 0x14]
mov ecx, ebx
mov dword [ebp + 8], ecx
cmp ebx, dword [esi + 0xc]
je 0x424627
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
inc dword [esi + 0x14]
inc dword [esi + 0x20]
mov eax, dword [esi + 0x1c]
mov ecx, dword [ebp + 8]
movzx eax, word [eax + 0x14]
cmp dword [esi + 0x20], eax
jb 0x4245c0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42464e
mov eax, dword [esi + 0x14]
cmp eax, ecx
jbe 0x42464e
sub eax, ecx
push eax
mov eax, dword [esi + 8]
add eax, ecx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x424667
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x424728
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x424721
mov ebx, dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x4246be
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4246ad
cmp edx, ebx
jbe 0x4246ad
mov eax, dword [esi + 8]
sub edx, ebx
push edx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00424240
mov edx, dword [esi + 0x14]
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x4246e6
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
movzx eax, byte [eax + ecx]
mov dword [ebp + 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x424681
jmp 0x4246ed
mov dword [ebp + 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x424714
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x424714
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp + 8], 0
jne 0x424728
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x4247e2
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x4247db
mov ebx, dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x42477f
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x42476e
cmp edx, ebx
jbe 0x42476e
mov eax, dword [esi + 8]
sub edx, ebx
push edx
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00424240
mov edx, dword [esi + 0x14]
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x4247a7
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
movzx eax, byte [eax + ecx]
mov dword [ebp + 8], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp + 8]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x424742
jmp 0x4247ae
mov dword [ebp + 8], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4247d5
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x4247d5
sub eax, ebx
push eax
mov eax, dword [esi + 8]
add eax, ebx
push eax
push dword [edi + 0x30]
call fcn.00427e00
add esp, 0xc
mov dword [edi + 0x30], eax
cmp dword [ebp + 8], 0
jne 0x4247e2
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x424839
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x424832
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x424803
mov ecx, edi
call fcn.00424240
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x424839
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 0x42485c
mov ecx, edi
call fcn.00424240
cmp dword [edi + 0x10], 0
jne 0x4248a7
mov dword [esi + 0x28], 0xffffffff
pop ebx
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
mov ebx, dword [ebp + 0xc]
jne 0x4248aa
mov ecx, dword [ebp - 4]
xor eax, eax
cmp ecx, 4
setle al
dec eax
lea edx, [ecx + ecx]
and eax, 9
xor ecx, ecx
sub edx, eax
cmp ebx, 4
lea eax, [ebx + ebx]
setle cl
dec ecx
and ecx, 9
sub eax, ecx
cmp eax, edx
jg 0x4248aa
cmp ebx, 4
je 0x4248aa
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov ebx, dword [ebp + 0xc]
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x4248ce
cmp dword [edi + 4], 0
je 0x4248d4
mov eax, dword [str.buffer_error]
pop ebx
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
jne 0x4248ed
cmp dword [esi + 0x74], 0
jne 0x4248ed
test ebx, ebx
je 0x4249cf
cmp eax, 0x29a
je 0x4249cf
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x424903
mov edx, ebx
mov ecx, esi
call fcn.004260c0
jmp 0x42492a
cmp eax, 3
jne 0x424913
mov edx, ebx
mov ecx, esi
call fcn.00425ce0
jmp 0x42492a
mov eax, dword [esi + 0x84]
push ebx
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x794590]
call eax
add esp, 8
cmp eax, 2
je 0x424934
cmp eax, 3
jne 0x42493b
mov dword [esi + 4], 0x29a
test eax, eax
je 0x424aac
cmp eax, 2
je 0x424aac
cmp eax, 1
jne 0x4249cf
cmp ebx, eax
jne 0x424962
mov ecx, esi
call fcn.00429150
jmp 0x4249be
cmp ebx, 5
je 0x4249be
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.004290a0
add esp, 8
cmp ebx, 3
jne 0x4249be
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.004ea000
add esp, 0xc
cmp dword [esi + 0x74], 0
jne 0x4249be
mov dword [esi + 0x6c], 0
mov dword [esi + 0x5c], 0
mov dword [esi + 0x16b4], 0
mov ecx, edi
call fcn.00424240
cmp dword [edi + 0x10], 0
je 0x42484c
cmp ebx, 4
jne 0x424853
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x4249e9
lea eax, [ebx - 3]
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x424a74
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 0x424a8a
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00424210
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00424210
mov ecx, edi
call fcn.00424240
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x424a9d
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 0x424853
pop ebx
pop edi
mov dword [esi + 0x28], 0xffffffff
xor eax, eax
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