Function at 0x40c840
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 0x40cb06
test edi, edi
je 0x40cb06
cld
xor edx, edx
sub dword [esp + 4], 1
jb 0x40cb06
mov al, byte [esi]
add esi, 1
sub dword [esp], 1
jb 0x40cb06
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x40c8a0
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40c866
add dl, dl
jne 0x40c8b8
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40c96e
xor eax, eax
add dl, dl
jne 0x40c8d6
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jae 0x40cabb
add dl, dl
jne 0x40c8f2
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40c90a
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40c922
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
add dl, dl
jne 0x40c93a
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
je 0x40c957
mov ebx, dword [esp + 0x38]
sub ebx, dword [esp]
cmp eax, ebx
ja 0x40cb06
push edi
sub edi, eax
mov al, byte [edi]
pop edi
sub dword [esp], 1
jb 0x40cb06
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x40c88a
mov eax, 1
add dl, dl
jne 0x40c989
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc eax, eax
jb 0x40cb06
add dl, dl
jne 0x40c9a7
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40c973
sub eax, ebx
mov ebx, 1
jne 0x40ca19
mov ecx, 1
add dl, dl
jne 0x40c9d1
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc ecx, ecx
jb 0x40cb06
add dl, dl
jne 0x40c9ef
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40c9bb
push ecx
mov ecx, dword [esp + 0x3c]
sub ecx, dword [esp + 4]
cmp ebp, ecx
pop ecx
ja 0x40cb06
sub dword [esp], ecx
jb 0x40cb06
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40c88a
dec eax
test eax, 0xff000000
jne 0x40cb06
shl eax, 8
sub dword [esp + 4], 1
jb 0x40cb06
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x40ca53
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
adc ecx, ecx
jb 0x40cb06
add dl, dl
jne 0x40ca71
sub dword [esp + 4], 1
jb 0x40cb06
mov dl, byte [esi]
inc esi
add dl, dl
inc dl
jb 0x40ca3d
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 0x40cb06
sub dword [esp], ecx
jb 0x40cb06
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x40c88a
sub dword [esp + 4], 1
jb 0x40cb06
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x40cb0e
adc ecx, 2
mov ebp, eax
push ecx
mov ecx, dword [esp + 0x3c]
sub ecx, dword [esp + 4]
cmp eax, ecx
pop ecx
ja 0x40cb06
sub dword [esp], ecx
jb 0x40cb06
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x40c88a
add esp, 8
popal
or eax, 0xffffffff
ret
add esp, 8
sub edi, dword [esp + 0x2c]
mov dword [esp + 0x1c], edi
popal
ret