Function at 0x491380
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x60
push ebx
mov ebx, dword [esp + 0x74]
push ebp
mov ebp, dword [esp + 0x74]
push esi
mov esi, dword [esp + 0x74]
mov eax, dword [ebp]
mov dword [esi + 0xe4], eax
mov dword [esi + 0xe8], 0xffffffff
cmp eax, 0x40108
ja 0x4913be
je 0x4913c5
test eax, eax
je 0x4913c5
cmp eax, 0x30401
je 0x4913c5
jmp 0x491441
cmp eax, 0x40202
jne 0x491441
test ebx, ebx
je 0x491441
mov ecx, dword [ebx]
cmp ecx, 0x3030103
je 0x491401
cmp ecx, 0x303011b
je 0x491401
push dword [ebp]
push ecx
push str.Unsupported_filter__lx_for__lx
push 0xffffffffffffffff
push dword [esp + 0x80]
call fcn.004997a0
add esp, 0x14
mov eax, 0xffffffe7
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
mov dword [esi + 0xe8], ecx
mov dword [esi + 0x4cfc], 0
cmp dword [ebx], 0x3030103
jne 0x491441
mov dword [esi + 0x4cfc], 0
mov dword [esi + 0x4d08], 0xffffffff
mov dword [esi + 0x4d0c], 0
mov dword [esi + 0x4d10], 5
push edi
cmp eax, 0x303011b
ja 0x49199b
je 0x4919d3
cmp eax, 0x30401
ja 0x491816
je 0x4916f9
cmp eax, 0x21
ja 0x491490
je 0x49149b
test eax, eax
je 0x491991
cmp eax, 3
je 0x4919d3
push eax
push str.Unknown_codec_ID:__lX
push 0xffffffffffffffff
push dword [esp + 0x80]
jmp 0x491a42
cmp eax, 0x30101
jne 0x4919f9
xor edi, edi
cmp dword [esi + 0x148], edi
je 0x4914ba
lea eax, [esi + 0xf0]
push eax
call fcn.004a5880
add esp, 4
mov dword [esi + 0x148], edi
test ebx, ebx
je 0x4915fe
mov eax, dword [ebx]
mov dword [esi + 0xe8], eax
mov dword [esp + 0x38], edi
cmp eax, 0x3030401
ja 0x4915c0
je 0x4915b6
cmp eax, 0x303011b
ja 0x4915a1
je 0x491599
cmp eax, 3
je 0x491524
cmp eax, 0x3030103
jne 0x4919d3
cmp dword [esi + 0xe4], 0x21
jne 0x491516
mov dword [esp + 0x30], 4
jmp 0x4915f5
push esi
call fcn.004947d0
add esp, 4
jmp 0x4915fe
cmp dword [ebx + 0x18], 1
jne 0x491579
cmp dword [ebx + 0x1c], edi
jne 0x491579
xor eax, eax
mov dword [esp + 0x30], 3
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x10], eax
mov eax, dword [ebx + 0x20]
mov dword [esp + 0x34], edi
movzx eax, byte [eax]
inc eax
mov dword [esp + 0x14], eax
lea eax, [esp + 0x10]
mov dword [esp + 0x38], eax
jmp 0x4915f9
push str.Invalid_Delta_parameter
push 0xffffffffffffffff
push dword [esp + 0x7c]
call fcn.004997a0
add esp, 0xc
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
mov dword [esi + 0x4cfc], edi
jmp 0x4915fe
cmp eax, 0x3030205
jne 0x4919d3
mov dword [esp + 0x30], 5
jmp 0x4915f5
mov dword [esp + 0x30], 6
jmp 0x4915f5
cmp eax, 0x3030501
je 0x4915ed
cmp eax, 0x3030701
je 0x4915e3
cmp eax, 0x3030805
jne 0x4919d3
mov dword [esp + 0x30], 9
jmp 0x4915f5
mov dword [esp + 0x30], 8
jmp 0x4915f5
mov dword [esp + 0x30], 7
mov dword [esp + 0x34], edi
mov edi, 1
mov eax, edi
lea ebx, [esp + 0x30]
shl eax, 4
add ebx, eax
cmp dword [esi + 0xe4], 0x21
jne 0x491621
mov dword [ebx], 0x21
mov dword [ebx + 4], 0
jmp 0x49162e
mov dword [ebx], 1
mov dword [ebx + 4], 0x40000000
push dword [ebp + 0x18]
mov dword [esp + eax + 0x3c], 0
push dword [ebp + 0x20]
push 0
push ebx
call fcn.004a5ef0
add esp, 0x10
test eax, eax
je 0x491665
push eax
push dword [esp + 0x78]
call fcn.00493830
add esp, 8
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
inc edi
lea eax, [esp + 0x30]
add edi, edi
push eax
lea eax, [esi + 0xf0]
push eax
mov dword [esp + edi*8 + 0x38], 0xffffffff
mov dword [esp + edi*8 + 0x3c], 0xffffffff
mov dword [esp + edi*8 + 0x40], 0
call fcn.004a5f70
push dword [ebx + 8]
mov edi, eax
call dword [sym.imp.MSVCRT.dll_free]
add esp, 0xc
test edi, edi
je 0x4916bd
push edi
push dword [esp + 0x78]
call fcn.00493830
add esp, 8
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
pop edi
mov dword [esi + 0x148], 1
xor eax, eax
mov dword [esi + 0xf8], 0
mov dword [esi + 0xfc], 0
mov dword [esi + 0x108], 0
mov dword [esi + 0x10c], 0
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
cmp dword [esi + 0x4cf8], 0
je 0x49171c
lea eax, [esi + 0x1c0]
push eax
call dword [0x52eae4]
add esp, 4
mov dword [esi + 0x4cf8], 0
cmp dword [ebp + 0x1c], 0
ja 0x49174a
jb 0x49172a
cmp dword [ebp + 0x18], 5
jae 0x49174a
push str.Malformed_PPMd_parameter
push 0xffffffffffffffff
push dword [esp + 0x7c]
call fcn.004997a0
add esp, 0xc
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
mov eax, dword [ebp + 0x20]
movzx ebp, byte [eax]
inc eax
push eax
call fcn.0048f720
lea ecx, [ebp - 2]
add esp, 4
mov ebx, eax
cmp ecx, 0x3e
ja 0x49172a
lea ecx, [ebx - 0x800]
cmp ecx, 0xfffff7db
ja 0x49172a
lea edi, [esi + 0x1c0]
push edi
call dword [0x52eadc]
push ebx
push edi
call dword [0x52eae0]
add esp, 0xc
test eax, eax
jne 0x4917ae
push str.Coludnt_allocate_memory_for_PPMd
push 0xc
push dword [esp + 0x7c]
call fcn.004997a0
add esp, 0xc
mov eax, 0xffffffe2
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
push ebp
push edi
call dword [0x52eae8]
lea eax, [esi + 0x4c8c]
push eax
call dword [0x52eaec]
add esp, 0xc
mov dword [esi + 0x4cf8], 1
mov dword [esi + 0x1bc], 0
xor eax, eax
mov dword [esi + 0x4cf0], 0
mov dword [esi + 0x4cc8], 0
pop edi
mov dword [esi + 0x4ccc], 0
mov dword [esi + 0x4ce8], 0
mov dword [esi + 0x4cec], 0
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
cmp eax, 0x40108
je 0x491923
cmp eax, 0x40202
je 0x491847
cmp eax, 0x3030103
je 0x4919d3
push eax
push str.Unknown_codec_ID:__lX
push 0xffffffffffffffff
push dword [esp + 0x80]
jmp 0x491a42
cmp dword [esi + 0x17c], 0
je 0x491866
lea eax, [esi + 0x14c]
push eax
call fcn.004af730
mov dword [esi + 0x17c], 0
push 0
push 0
lea edi, [esi + 0x14c]
push edi
call fcn.004af7c0
cmp eax, 0xfffffffd
jne 0x491885
push 1
push 0
push edi
call fcn.004af7c0
test eax, eax
je 0x4918e7
or ecx, 0xffffffff
cmp eax, 0xfffffff7
je 0x4918b5
cmp eax, 0xfffffffd
je 0x4918a9
cmp eax, 0xfffffffe
jne 0x4918a2
mov eax, str.invalid_setup_parameter
jmp 0x4918ba
mov eax, 0x526de8
jmp 0x4918ba
mov ecx, 0xc
mov eax, str.out_of_memory
jmp 0x4918ba
mov eax, str.mis_compiled_library
push eax
push str.Internal_error_initializing_decompressor:__s
push ecx
push dword [esp + 0x80]
call fcn.004997a0
add esp, 0x10
mov dword [esi + 0x17c], 0
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
pop edi
mov dword [esi + 0x17c], 1
xor eax, eax
mov dword [esi + 0x154], 0
mov dword [esi + 0x158], 0
mov dword [esi + 0x164], 0
mov dword [esi + 0x168], 0
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
cmp dword [esi + 0x1b8], 0
lea eax, [esi + 0x180]
je 0x49193d
push eax
call fcn.0050bcd0
add esp, 4
jmp 0x49194f
push 0x38
push 0x526768
push 0xfffffffffffffff1
push eax
call fcn.0050bc10
add esp, 0x10
test eax, eax
je 0x491973
push str.Couldnt_initialize_zlib_stream.
push 0xffffffffffffffff
push dword [esp + 0x7c]
call fcn.004997a0
add esp, 0xc
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
mov dword [esi + 0x1b8], 1
mov dword [esi + 0x188], 0
mov dword [esi + 0x194], 0
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x60
ret
cmp eax, 0x3030805
ja 0x4919e4
je 0x4919d3
cmp eax, 0x3030501
ja 0x4919cc
je 0x4919d3
cmp eax, 0x3030205
je 0x4919d3
cmp eax, 0x3030401
je 0x4919d3
push eax
push str.Unknown_codec_ID:__lX
push 0xffffffffffffffff
push dword [esp + 0x80]
jmp 0x491a42
cmp eax, 0x3030701
jne 0x4919f9
push eax
push str.Unexpected_codec_ID:__lX
push 0xffffffffffffffff
push dword [esp + 0x80]
jmp 0x491a42
cmp eax, 0x6f10101
je 0x491a0a
cmp eax, 0x6f10303
je 0x491a0a
cmp eax, 0x6f10701
je 0x491a0a
push eax
push str.Unknown_codec_ID:__lX
push 0xffffffffffffffff
push dword [esp + 0x80]
jmp 0x491a42
mov edi, dword [esp + 0x74]
mov eax, dword [edi + 0x60]
test eax, eax
je 0x491a34
push 1
push eax
call fcn.00495810
push 1
push dword [edi + 0x60]
call fcn.004957f0
add esp, 0x10
mov dword [esi + 0x4fac], 1
push dword [esi + 0xe4]
push str.Crypto_codec_not_supported_yet__ID:_0x_lX_
push 0xffffffffffffffff
push edi
call fcn.004997a0
add esp, 0x10
mov eax, 0xffffffe7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret