Function at 0x54bb20
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
test ebp, ebp
push edi
je 0x54c410
mov esi, dword [ebp + 0x1c]
test esi, esi
je 0x54c410
mov ecx, dword [esp + 0x18]
cmp ecx, 5
jg 0x54c410
test ecx, ecx
jl 0x54c410
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x54c407
cmp dword [ebp], 0
jne 0x54bb6c
mov eax, dword [ebp + 4]
test eax, eax
jne 0x54c407
mov eax, dword [esi + 4]
cmp eax, 0x29a
jne 0x54bb7f
cmp ecx, 4
jne 0x54c407
mov edx, dword [ebp + 0x10]
test edx, edx
jne 0x54bb98
mov eax, dword [str.buffer_error]
pop edi
mov dword [ebp + 0x18], eax
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
ret
mov edx, dword [esi + 0x28]
cmp eax, 0x2a
mov dword [esi], ebp
mov dword [esp + 0x14], edx
mov dword [esi + 0x28], ecx
mov ebx, 2
jne 0x54be92
cmp dword [esi + 0x18], ebx
jne 0x54bdef
push 0
push 0
push 0
call fcn.004db4e0
mov dword [ebp + 0x30], eax
mov eax, dword [esi + 8]
mov ecx, dword [esi + 0x14]
add esp, 0xc
mov byte [eax + ecx], 0x1f
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc eax
mov dword [esi + 0x14], eax
mov byte [edx + eax], 0x8b
mov edi, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edi
mov eax, edi
mov dword [esi + 0x14], edi
mov byte [ecx + eax], 8
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edx
test eax, eax
mov dword [esi + 0x14], edx
mov edi, edx
jne 0x54bca2
mov edx, dword [esi + 8]
mov byte [edx + edi], al
mov edi, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc edi
mov eax, edi
mov dword [esi + 0x14], edi
mov byte [ecx + eax], 0
mov edx, dword [esi + 0x14]
inc edx
mov dword [esi + 0x14], edx
mov eax, edx
mov edx, dword [esi + 8]
mov byte [edx + eax], 0
mov ecx, dword [esi + 0x14]
inc ecx
mov dword [esi + 0x14], ecx
mov eax, ecx
mov ecx, dword [esi + 8]
mov byte [ecx + eax], 0
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc eax
mov dword [esi + 0x14], eax
mov byte [edx + eax], 0
mov edi, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edi
cmp eax, 9
mov dword [esi + 0x14], edi
mov ecx, edi
jne 0x54bc64
mov eax, ebx
jmp 0x54bc79
cmp dword [esi + 0x88], ebx
jge 0x54bc74
cmp eax, ebx
jl 0x54bc74
xor eax, eax
jmp 0x54bc79
mov eax, 4
mov edx, dword [esi + 8]
mov byte [edx + ecx], al
mov ecx, dword [esi + 0x14]
inc ecx
mov dword [esi + 0x14], ecx
mov eax, ecx
mov ecx, dword [esi + 8]
mov byte [ecx + eax], 0xb
mov eax, dword [esi + 0x14]
inc eax
mov dword [esi + 4], 0x71
mov dword [esi + 0x14], eax
jmp 0x54be92
mov edx, dword [eax + 0x24]
mov ecx, dword [eax + 0x2c]
neg edx
sbb dl, dl
and edx, 0x10
neg ecx
sbb cl, cl
and ecx, ebx
add dl, cl
mov ecx, dword [eax + 0x1c]
neg ecx
sbb cl, cl
and ecx, 8
add dl, cl
mov ecx, dword [eax + 0x10]
neg ecx
sbb cl, cl
and ecx, 4
add dl, cl
mov ecx, dword [eax]
test ecx, ecx
mov ecx, dword [esi + 8]
setne al
add dl, al
mov byte [ecx + edi], dl
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 0x1c]
mov ecx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov dl, byte [edx + 4]
mov eax, edi
mov byte [ecx + eax], dl
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
mov eax, edx
mov edx, dword [ecx + 4]
mov ecx, dword [esi + 8]
shr edx, 8
mov byte [ecx + eax], dl
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 0x1c]
inc eax
mov dword [esi + 0x14], eax
mov ecx, dword [edx + 4]
mov edx, dword [esi + 8]
shr ecx, 0x10
mov byte [edx + eax], cl
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
mov eax, edx
mov edx, dword [ecx + 4]
mov ecx, dword [esi + 8]
shr edx, 0x18
mov byte [ecx + eax], dl
mov edi, dword [esi + 0x14]
mov eax, dword [esi + 0x84]
inc edi
cmp eax, 9
mov dword [esi + 0x14], edi
mov ecx, edi
jne 0x54bd51
mov eax, ebx
jmp 0x54bd66
cmp dword [esi + 0x88], ebx
jge 0x54bd61
cmp eax, ebx
jl 0x54bd61
xor eax, eax
jmp 0x54bd66
mov eax, 4
mov edx, dword [esi + 8]
mov byte [edx + ecx], al
mov ebx, dword [esi + 0x14]
mov ecx, dword [esi + 0x1c]
mov edx, dword [esi + 8]
inc ebx
mov dword [esi + 0x14], ebx
mov cl, byte [ecx + 0xc]
mov eax, ebx
mov byte [edx + eax], cl
mov edi, dword [esi + 0x14]
mov eax, dword [esi + 0x1c]
inc edi
mov dword [esi + 0x14], edi
mov ecx, edi
mov edx, dword [eax + 0x10]
test edx, edx
je 0x54bdbe
mov edx, dword [esi + 8]
mov al, byte [eax + 0x14]
mov byte [edx + ecx], al
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0x1c]
inc edx
mov dword [esi + 0x14], edx
mov eax, edx
mov edx, dword [ecx + 0x14]
mov ecx, dword [esi + 8]
shr edx, 8
mov byte [ecx + eax], dl
mov eax, dword [esi + 0x14]
inc eax
mov dword [esi + 0x14], eax
mov ecx, eax
mov edx, dword [esi + 0x1c]
mov eax, dword [edx + 0x2c]
test eax, eax
je 0x54bddc
mov eax, dword [esi + 8]
push ecx
mov ecx, dword [ebp + 0x30]
push eax
push ecx
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x45
jmp 0x54be92
mov ecx, dword [esi + 0x30]
mov eax, dword [esi + 0x88]
shl ecx, 0xc
sub ecx, 0x7800
cmp eax, ebx
jge 0x54be29
mov eax, dword [esi + 0x84]
cmp eax, ebx
jl 0x54be29
cmp eax, 6
jge 0x54be1b
mov eax, 1
jmp 0x54be2b
xor edx, edx
cmp eax, 6
setne dl
add edx, ebx
mov eax, edx
jmp 0x54be2b
xor eax, eax
shl eax, 6
or ecx, eax
mov eax, dword [esi + 0x6c]
test eax, eax
je 0x54be3a
or ecx, 0x20
mov eax, ecx
xor edx, edx
mov edi, 0x1f
mov dword [esi + 4], 0x71
div edi
sub ecx, edx
add ecx, edi
push ecx
push esi
call fcn.0054c420
mov eax, dword [esi + 0x6c]
add esp, 8
test eax, eax
je 0x54be81
mov eax, dword [ebp + 0x30]
shr eax, 0x10
push eax
push esi
call fcn.0054c420
mov ecx, dword [ebp + 0x30]
and ecx, 0xffff
push ecx
push esi
call fcn.0054c420
add esp, 0x10
push 0
push 0
push 0
call fcn.004db270
add esp, 0xc
mov dword [ebp + 0x30], eax
cmp dword [esi + 4], 0x45
jne 0x54bf70
mov edx, dword [esi + 0x1c]
mov eax, dword [edx + 0x10]
test eax, eax
je 0x54bf69
mov eax, dword [edx + 0x14]
mov edi, dword [esi + 0x20]
mov ecx, dword [esi + 0x14]
and eax, 0xffff
cmp edi, eax
jae 0x54bf2e
mov eax, dword [esi + 0x14]
mov edi, dword [esi + 0xc]
cmp eax, edi
jne 0x54befe
mov edi, dword [edx + 0x2c]
test edi, edi
je 0x54bee9
cmp eax, ecx
jbe 0x54bee9
mov edx, dword [esi + 8]
sub eax, ecx
push eax
mov eax, dword [ebp + 0x30]
add edx, ecx
push edx
push eax
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
push ebp
call fcn.0054c450
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 0xc]
add esp, 4
cmp eax, edx
mov ecx, eax
je 0x54bf2e
mov edx, dword [esi + 0x1c]
mov edi, dword [esi + 0x20]
mov ebx, dword [esi + 8]
mov edx, dword [edx + 0x10]
mov dl, byte [edx + edi]
mov byte [ebx + eax], dl
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x20]
inc edx
mov dword [esi + 0x14], edx
mov edx, dword [esi + 0x1c]
inc eax
mov dword [esi + 0x20], eax
mov edi, dword [edx + 0x14]
and edi, 0xffff
cmp eax, edi
jb 0x54bebc
mov eax, dword [esi + 0x1c]
mov edx, dword [eax + 0x2c]
test edx, edx
je 0x54bf57
mov eax, dword [esi + 0x14]
cmp eax, ecx
jbe 0x54bf57
mov edx, dword [esi + 8]
sub eax, ecx
push eax
mov eax, dword [ebp + 0x30]
add edx, ecx
push edx
push eax
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
mov ecx, dword [esi + 0x1c]
mov edx, dword [esi + 0x20]
cmp edx, dword [ecx + 0x14]
jne 0x54bf70
mov dword [esi + 0x20], 0
mov dword [esi + 4], 0x49
cmp dword [esi + 4], 0x49
jne 0x54c032
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax + 0x1c]
test ecx, ecx
je 0x54c02b
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jne 0x54bfd0
mov ecx, dword [esi + 0x1c]
mov edi, dword [ecx + 0x2c]
test edi, edi
je 0x54bfbb
cmp eax, edx
jbe 0x54bfbb
mov ecx, dword [ebp + 0x30]
sub eax, edx
push eax
mov eax, dword [esi + 8]
add eax, edx
push eax
push ecx
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
push ebp
call fcn.0054c450
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
add esp, 4
cmp eax, ecx
mov edx, eax
je 0x54bff6
mov edi, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
xor ebx, ebx
inc ecx
mov edi, dword [edi + 0x1c]
mov bl, byte [edi + ecx - 1]
mov dword [esi + 0x20], ecx
mov ecx, dword [esi + 8]
mov byte [ecx + eax], bl
mov ecx, dword [esi + 0x14]
inc ecx
test ebx, ebx
mov dword [esi + 0x14], ecx
je 0x54bffb
jmp 0x54bf8b
mov ebx, 1
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax + 0x2c]
test ecx, ecx
je 0x54c024
mov eax, dword [esi + 0x14]
cmp eax, edx
jbe 0x54c024
mov ecx, dword [esi + 8]
sub eax, edx
add ecx, edx
mov edx, dword [ebp + 0x30]
push eax
push ecx
push edx
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
test ebx, ebx
jne 0x54c032
mov dword [esi + 0x20], ebx
mov dword [esi + 4], 0x5b
cmp dword [esi + 4], 0x5b
jne 0x54c0f1
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x54c0ea
mov edx, dword [esi + 0x14]
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jne 0x54c092
mov ecx, dword [esi + 0x1c]
mov edi, dword [ecx + 0x2c]
test edi, edi
je 0x54c07d
cmp eax, edx
jbe 0x54c07d
mov ecx, dword [ebp + 0x30]
sub eax, edx
push eax
mov eax, dword [esi + 8]
add eax, edx
push eax
push ecx
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
push ebp
call fcn.0054c450
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
add esp, 4
cmp eax, ecx
mov edx, eax
je 0x54c0b8
mov edi, dword [esi + 0x1c]
mov ecx, dword [esi + 0x20]
xor ebx, ebx
inc ecx
mov edi, dword [edi + 0x24]
mov bl, byte [edi + ecx - 1]
mov dword [esi + 0x20], ecx
mov ecx, dword [esi + 8]
mov byte [ecx + eax], bl
mov ecx, dword [esi + 0x14]
inc ecx
test ebx, ebx
mov dword [esi + 0x14], ecx
je 0x54c0bd
jmp 0x54c04d
mov ebx, 1
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax + 0x2c]
test ecx, ecx
je 0x54c0e6
mov eax, dword [esi + 0x14]
cmp eax, edx
jbe 0x54c0e6
mov ecx, dword [esi + 8]
sub eax, edx
add ecx, edx
mov edx, dword [ebp + 0x30]
push eax
push ecx
push edx
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
test ebx, ebx
jne 0x54c0f1
mov dword [esi + 4], 0x67
cmp dword [esi + 4], 0x67
jne 0x54c161
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax + 0x2c]
test ecx, ecx
je 0x54c15a
mov ecx, dword [esi + 0x14]
mov eax, dword [esi + 0xc]
add ecx, 2
cmp ecx, eax
jbe 0x54c117
push ebp
call fcn.0054c450
add esp, 4
mov eax, dword [esi + 0x14]
mov ecx, dword [esi + 0xc]
lea edx, [eax + 2]
cmp edx, ecx
ja 0x54c161
mov ecx, dword [esi + 8]
mov dl, byte [ebp + 0x30]
push 0
push 0
mov byte [ecx + eax], dl
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov ecx, dword [ebp + 0x30]
mov eax, edi
push 0
shr ecx, 8
mov byte [edx + eax], cl
mov eax, dword [esi + 0x14]
inc eax
mov dword [esi + 0x14], eax
call fcn.004db4e0
add esp, 0xc
mov dword [ebp + 0x30], eax
mov dword [esi + 4], 0x71
mov eax, dword [esi + 0x14]
test eax, eax
je 0x54c186
push ebp
call fcn.0054c450
mov eax, dword [ebp + 0x10]
add esp, 4
test eax, eax
jne 0x54c1b0
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [ebp + 4]
test eax, eax
jne 0x54c1b0
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
cmp ecx, eax
jg 0x54c1b4
cmp ecx, 4
je 0x54c1b4
mov eax, dword [str.buffer_error]
pop edi
mov dword [ebp + 0x18], eax
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
ret
mov ecx, dword [esp + 0x18]
mov eax, dword [esi + 4]
mov edx, dword [ebp + 4]
cmp eax, 0x29a
jne 0x54c1d8
test edx, edx
je 0x54c1dc
mov ecx, dword [str.buffer_error]
pop edi
mov dword [ebp + 0x18], ecx
pop esi
pop ebp
mov eax, 0xfffffffb
pop ebx
ret
test edx, edx
jne 0x54c1f6
mov edx, dword [esi + 0x74]
test edx, edx
jne 0x54c1f6
test ecx, ecx
je 0x54c2e5
cmp eax, 0x29a
je 0x54c2e5
mov eax, dword [esi + 0x88]
cmp eax, 2
jne 0x54c20e
mov edx, dword [esp + 0x18]
push edx
push esi
call fcn.0054d550
jmp 0x54c236
cmp eax, 3
jne 0x54c220
mov eax, dword [esp + 0x18]
push eax
push esi
call fcn.0054d2a0
jmp 0x54c236
mov eax, dword [esi + 0x84]
mov edx, dword [esp + 0x18]
push edx
push esi
lea ecx, [eax + eax*2]
call dword [ecx*4 + 0x59f4d8]
add esp, 8
cmp eax, 2
je 0x54c243
cmp eax, 3
jne 0x54c24a
mov dword [esi + 4], 0x29a
test eax, eax
je 0x54c3f2
cmp eax, 2
je 0x54c3f2
cmp eax, 1
jne 0x54c2e5
mov eax, dword [esp + 0x18]
cmp eax, 1
jne 0x54c278
push esi
call fcn.0054d820
add esp, 4
jmp 0x54c2c7
cmp eax, 5
je 0x54c2c7
push 0
push 0
push 0
push esi
call fcn.0054d780
mov eax, dword [esp + 0x28]
add esp, 0x10
cmp eax, 3
jne 0x54c2c7
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x44]
xor edx, edx
mov word [ecx + eax*2 - 2], dx
mov eax, dword [esi + 0x4c]
mov edi, dword [esi + 0x44]
lea ecx, [eax + eax - 2]
xor eax, eax
mov ebx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, ebx
and ecx, 3
rep stosb byte es:[edi], al
cmp dword [esi + 0x74], edx
jne 0x54c2c7
mov dword [esi + 0x6c], edx
mov dword [esi + 0x5c], edx
push ebp
call fcn.0054c450
mov eax, dword [ebp + 0x10]
add esp, 4
test eax, eax
jne 0x54c2e5
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
cmp dword [esp + 0x18], 4
je 0x54c2f3
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [esi + 0x18]
test eax, eax
jg 0x54c304
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret
cmp eax, 2
jne 0x54c3ae
mov ecx, dword [esi + 8]
mov edx, dword [esi + 0x14]
mov al, byte [ebp + 0x30]
mov byte [ecx + edx], al
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov ecx, dword [ebp + 0x30]
mov eax, edi
shr ecx, 8
mov byte [edx + eax], cl
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc eax
mov dword [esi + 0x14], eax
mov ecx, dword [ebp + 0x30]
shr ecx, 0x10
mov byte [edx + eax], cl
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov ecx, dword [ebp + 0x30]
mov eax, edi
shr ecx, 0x18
mov byte [edx + eax], cl
mov ebx, dword [esi + 0x14]
mov ecx, dword [esi + 8]
inc ebx
mov dword [esi + 0x14], ebx
mov dl, byte [ebp + 8]
mov eax, ebx
mov byte [ecx + eax], dl
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov ecx, dword [ebp + 8]
mov eax, edi
shr ecx, 8
mov byte [edx + eax], cl
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc eax
mov dword [esi + 0x14], eax
mov ecx, dword [ebp + 8]
shr ecx, 0x10
mov byte [edx + eax], cl
mov edi, dword [esi + 0x14]
mov edx, dword [esi + 8]
inc edi
mov dword [esi + 0x14], edi
mov ecx, dword [ebp + 8]
mov eax, edi
shr ecx, 0x18
mov byte [edx + eax], cl
mov eax, dword [esi + 0x14]
inc eax
mov dword [esi + 0x14], eax
jmp 0x54c3ce
mov eax, dword [ebp + 0x30]
shr eax, 0x10
push eax
push esi
call fcn.0054c420
mov ecx, dword [ebp + 0x30]
and ecx, 0xffff
push ecx
push esi
call fcn.0054c420
add esp, 0x10
push ebp
call fcn.0054c450
mov eax, dword [esi + 0x18]
add esp, 4
test eax, eax
jle 0x54c3e3
neg eax
mov dword [esi + 0x18], eax
mov ecx, dword [esi + 0x14]
xor eax, eax
pop edi
pop esi
test ecx, ecx
pop ebp
pop ebx
sete al
ret
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x54c400
mov dword [esi + 0x28], 0xffffffff
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov edx, dword [str.stream_error]
mov dword [ebp + 0x18], edx
pop edi
pop esi
pop ebp
mov eax, 0xfffffffe
pop ebx
ret