Function at 0x4786c0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
mov edi, ecx
test edi, edi
je 0x478e24
mov esi, dword [edi + 0x1c]
test esi, esi
je 0x478e24
cmp dword [edi + 0xc], 0
je 0x478e1c
cmp dword [edi], 0
jne 0x4786f4
cmp dword [edi + 4], 0
jne 0x478e1c
cmp dword [edi + 0x10], 0
je 0x478c87
cmp dword [esi + 4], 0x2a
push ebx
mov dword [esi], edi
mov dword [esi + 0x28], 4
jne 0x4789a2
cmp dword [esi + 0x18], 2
jne 0x47890d
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 0x4787dd
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 0x4787a4
lea ecx, [eax - 7]
jmp 0x4787bb
cmp dword [esi + 0x88], 2
jge 0x4787b6
cmp eax, 2
jl 0x4787b6
xor ecx, ecx
jmp 0x4787bb
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 0x4789a2
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 0x478878
lea ecx, [eax - 7]
jmp 0x47888f
cmp dword [esi + 0x88], 2
jge 0x47888a
cmp eax, 2
jl 0x47888a
xor ecx, ecx
jmp 0x47888f
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 0x4788d9
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 0x4788fa
mov eax, dword [esi + 8]
test eax, eax
je 0x4788f7
mov ecx, dword [edi + 0x30]
push edx
mov edx, eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x4789a2
mov ecx, dword [esi + 0x30]
shl ecx, 0xc
sub ecx, 0x7800
cmp dword [esi + 0x88], 2
jge 0x478946
mov edx, dword [esi + 0x84]
cmp edx, 2
jl 0x478946
cmp edx, 6
jge 0x478939
mov eax, 1
jmp 0x478948
xor eax, eax
cmp edx, 6
setne al
add eax, 2
jmp 0x478948
xor eax, eax
shl eax, 6
or eax, ecx
mov dword [esi + 4], 0x71
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 edx, ecx
shl edx, 5
sub edx, ecx
mov ecx, esi
call fcn.00478640
cmp dword [esi + 0x6c], 0
je 0x47899b
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00478640
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00478640
mov dword [edi + 0x30], 1
cmp dword [esi + 4], 0x45
jne 0x478a79
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x10], 0
je 0x478a72
movzx eax, word [eax + 0x14]
mov ecx, dword [esi + 0x14]
mov dword [ebp - 4], ecx
cmp dword [esi + 0x20], eax
jae 0x478a34
mov ebx, dword [esi + 0x14]
cmp ebx, dword [esi + 0xc]
jne 0x478a0d
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x4789f9
cmp ebx, ecx
jbe 0x4789f9
mov edx, dword [esi + 8]
sub ebx, ecx
add edx, ecx
jne 0x4789ea
xor eax, eax
jmp 0x4789f6
mov ecx, dword [edi + 0x30]
push ebx
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00478670
mov ebx, dword [esi + 0x14]
mov ecx, ebx
mov dword [ebp - 4], ecx
cmp ebx, dword [esi + 0xc]
je 0x478a34
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 - 4]
movzx eax, word [eax + 0x14]
cmp dword [esi + 0x20], eax
jb 0x4789c8
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478a60
mov eax, dword [esi + 0x14]
cmp eax, ecx
jbe 0x478a60
mov edx, dword [esi + 8]
sub eax, ecx
add edx, ecx
jne 0x478a51
xor eax, eax
jmp 0x478a5d
mov ecx, dword [edi + 0x30]
push eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov eax, dword [esi + 0x20]
cmp eax, dword [ecx + 0x14]
jne 0x478a79
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x478b42
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x1c], 0
je 0x478b3b
mov ebx, dword [esi + 0x14]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x478ad3
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478ac2
cmp edx, ebx
jbe 0x478ac2
mov eax, dword [esi + 8]
sub edx, ebx
add eax, ebx
je 0x478abf
mov ecx, dword [edi + 0x30]
push edx
mov edx, eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00478670
mov edx, dword [esi + 0x14]
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x478afb
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x1c]
movzx eax, byte [eax + ecx]
mov dword [ebp - 4], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 4]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x478a93
jmp 0x478b02
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478b2e
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x478b2e
mov edx, dword [esi + 8]
sub eax, ebx
add edx, ebx
jne 0x478b1f
xor eax, eax
jmp 0x478b2b
mov ecx, dword [edi + 0x30]
push eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x478b42
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x478c08
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x24], 0
je 0x478c01
mov ebx, dword [esi + 0x14]
nop dword [eax]
mov edx, dword [esi + 0x14]
cmp edx, dword [esi + 0xc]
jne 0x478ba0
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478b8f
cmp edx, ebx
jbe 0x478b8f
mov eax, dword [esi + 8]
sub edx, ebx
add eax, ebx
je 0x478b8c
mov ecx, dword [edi + 0x30]
push edx
mov edx, eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
mov ecx, edi
call fcn.00478670
mov edx, dword [esi + 0x14]
mov ebx, edx
cmp edx, dword [esi + 0xc]
je 0x478bc8
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
mov eax, dword [eax + 0x24]
movzx eax, byte [eax + ecx]
mov dword [ebp - 4], eax
lea eax, [ecx + 1]
mov ecx, dword [ebp - 4]
mov dword [esi + 0x20], eax
mov eax, dword [esi + 8]
mov byte [edx + eax], cl
inc dword [esi + 0x14]
test ecx, ecx
jne 0x478b60
jmp 0x478bcf
mov dword [ebp - 4], 1
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478bfb
mov eax, dword [esi + 0x14]
cmp eax, ebx
jbe 0x478bfb
mov edx, dword [esi + 8]
sub eax, ebx
add edx, ebx
jne 0x478bec
xor eax, eax
jmp 0x478bf8
mov ecx, dword [edi + 0x30]
push eax
call fcn.0047d5c0
add esp, 4
mov dword [edi + 0x30], eax
cmp dword [ebp - 4], 0
jne 0x478c08
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
pop ebx
jne 0x478c60
mov eax, dword [esi + 0x1c]
cmp dword [eax + 0x2c], 0
je 0x478c59
mov eax, dword [esi + 0x14]
add eax, 2
cmp eax, dword [esi + 0xc]
jbe 0x478c2a
mov ecx, edi
call fcn.00478670
mov edx, dword [esi + 0x14]
lea eax, [edx + 2]
cmp eax, dword [esi + 0xc]
ja 0x478c60
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 0x478c77
mov ecx, edi
call fcn.00478670
cmp dword [edi + 0x10], 0
je 0x478e0d
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x478c9a
cmp dword [edi + 4], 0
je 0x478ca0
mov eax, dword [str.buffer_error]
mov dword [edi + 0x18], eax
mov eax, 0xfffffffb
pop edi
pop esi
mov esp, ebp
pop ebp
ret
cmp dword [edi + 4], 0
jne 0x478cb1
cmp dword [esi + 0x74], 0
jne 0x478cb1
cmp eax, 0x29a
je 0x478d33
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x478cc5
mov ecx, esi
call fcn.00479fa0
jmp 0x478ceb
cmp eax, 3
jne 0x478cd3
mov ecx, esi
call fcn.00479d00
jmp 0x478ceb
mov eax, dword [esi + 0x84]
push 4
push esi
lea eax, [eax + eax*2]
mov eax, dword [eax*4 + 0x4e9190]
call eax
add esp, 8
cmp eax, 2
je 0x478cf5
cmp eax, 3
jne 0x478cfc
mov dword [esi + 4], 0x29a
test eax, eax
je 0x478e07
cmp eax, 2
je 0x478e07
cmp eax, 1
jne 0x478d33
push 0
push 0
xor edx, edx
mov ecx, esi
call fcn.0047cad0
add esp, 8
mov ecx, edi
call fcn.00478670
cmp dword [edi + 0x10], 0
je 0x478e0d
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x478d45
pop edi
mov eax, 1
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x478dd0
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 0x478de6
movzx edx, word [edi + 0x32]
mov ecx, esi
call fcn.00478640
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00478640
mov ecx, edi
call fcn.00478670
mov eax, dword [esi + 0x18]
test eax, eax
jle 0x478df9
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 0x478e14
mov dword [esi + 0x28], 0xffffffff
pop edi
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