Function at 0x40fd30
Capabilities:
Decompress data using aplib

Disassembly:
pushal
mov esi, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
mov edi, dword [esp + 0x2c]
mov ecx, dword [esp + 0x30]
push eax
push ecx
test esi, esi
je 0x40fff6
test edi, edi
je 0x40fff6
cld
xor edx, edx
sub dword [esp + 4], 1
jb 0x40fff6
mov al, byte [esi]
add esi, 1
sub dword [esp], 1
jb 0x40fff6
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x40fd90
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40fd56
add dl, dl
jne 0x40fda8
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40fe5e
xor eax, eax
add dl, dl
jne 0x40fdc6
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40ffab
add dl, dl
jne 0x40fde2
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40fdfa
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40fe12
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40fe2a
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
je 0x40fe47
mov ebx, dword [esp + 0x38]
sub ebx, dword [esp]
cmp eax, ebx
ja 0x40fff6
push edi
sub edi, eax
mov al, byte [edi]
pop edi
sub dword [esp], 1
jb 0x40fff6
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x40fd7a
mov eax, 1
add dl, dl
jne 0x40fe79
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
jb 0x40fff6
add dl, dl
jne 0x40fe97
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40fe63
sub eax, ebx
mov ebx, 1
jne 0x40ff09
mov ecx, 1
add dl, dl
jne 0x40fec1
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc ecx, ecx
jb 0x40fff6
add dl, dl
jne 0x40fedf
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40feab
push ecx
mov ecx, dword [esp + 0x3c]
sub ecx, dword [esp + 4]
cmp ebp, ecx
pop ecx
ja 0x40fff6
sub dword [esp], ecx
jb 0x40fff6
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40fd7a
dec eax
test eax, 0xff000000
jne 0x40fff6
shl eax, 8
sub dword [esp + 4], 1
jb 0x40fff6
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x40ff43
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc ecx, ecx
jb 0x40fff6
add dl, dl
jne 0x40ff61
sub dword [esp + 4], 1
jb 0x40fff6
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40ff2d
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push ecx
mov ecx, dword [esp + 0x3c]
sub ecx, dword [esp + 4]
cmp eax, ecx
pop ecx
ja 0x40fff6
sub dword [esp], ecx
jb 0x40fff6
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40fd7a
sub dword [esp + 4], 1
jb 0x40fff6
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x40fffe
adc ecx, 2
mov ebp, eax
push ecx
mov ecx, dword [esp + 0x3c]
sub ecx, dword [esp + 4]
cmp eax, ecx
pop ecx
ja 0x40fff6
sub dword [esp], ecx
jb 0x40fff6
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x40fd7a
add esp, 8
popal
or eax, 0xffffffff
ret
add esp, 8
sub edi, dword [esp + 0x2c]
mov dword [esp + 0x1c], edi
popal
ret