Function at 0x401bcc
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebx
push esi
push edi
push ebp
push eax
mov eax, 4
add esp, 0xfffff004
push eax
dec eax
jne 0x401bd6
mov eax, dword [esp + 0x4000]
add esp, 0xfffffb78
mov esi, 0x4acd4c
mov eax, dword [0x4a87d0]
mov dword [esp + 8], eax
xor ebx, ebx
push 0x7f02
push 0
call sub.USER32.DLL_LoadCursorA
push eax
call sub.USER32.DLL_SetCursor
mov edi, eax
call fcn.00402028
sub eax, 6
mov dword [esp + 0x14], eax
lea eax, [esp + 0x10]
push eax
lea edx, [esp + 0x436c]
push edx
lea ecx, [esp + 0x40]
push ecx
push 0
call fcn.00401828
add esp, 0x10
test eax, eax
je 0x402006
cmp byte [esp + 0x3a], 0
je 0x401c6e
call fcn.00401388
test eax, eax
je 0x401c6e
push 0x10
push 0x490f7a
push 0x490f59
push 0
call fcn.00403de0
add esp, 0x10
xor eax, eax
jmp 0x40201b
push 0x4330
lea edx, [esp + 0x3c]
push edx
push 0x4a8a1c
call fcn.004053c0
add esp, 0xc
push esi
push edi
mov esi, 0x490e5a
lea edi, [esp + 0x4474]
mov ecx, 8
rep movsd dword es:[edi], dword [esi]
pop edi
pop esi
push 0x4330
lea eax, [esp + 0x4470]
push eax
push 0x64
push 0x4a8a1c
call fcn.0040326c
add esp, 0x10
cmp byte [esp + 0x4e], 0
je 0x401cdc
cmp byte [esp + 0x3c], 2
je 0x401cdc
mov ecx, 0x4a8a1c
mov edx, 0x10cb
push dword [ecx + edx*4]
dec edx
jns 0x401cd0
call dword [0x4a87f0]
push 0x4a8a1c
call dword [0x4a87f4]
sub dword [esp + 0x10], 0x4330
cmp byte [esp + 0x48], 0
je 0x401d3b
mov eax, dword [0x49016c]
push eax
call fcn.0040f2c0
pop ecx
mov dword [esp + 0x18], eax
push 4
push 0x1000
mov edx, dword [esp + 0x20]
push edx
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov ebp, eax
mov eax, dword [esp + 0x18]
push eax
push ebp
mov edx, dword [esp + 0x18]
push edx
mov ecx, dword [0x49016c]
push ecx
call fcn.0040f240
add esp, 0x10
mov dword [esp + 0x10], eax
jmp 0x401d65
push 4
push 0x1000
mov eax, dword [esp + 0x18]
push eax
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov ebp, eax
mov eax, dword [esp + 0x10]
push eax
mov edx, dword [0x49016c]
push edx
push ebp
call fcn.004053c0
add esp, 0xc
cmp dword [0x4acd64], 0
je 0x401d81
push 0x8000
push 0
mov ecx, dword [0x49016c]
push ecx
call sub.KERNEL32.DLL_VirtualFree
lea eax, [esp + 0x4368]
push eax
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
mov eax, dword [esp + 0x1c]
push eax
push ebx
push ebp
call fcn.004020ac
add esp, 0x18
test eax, eax
jne 0x401dba
push 0x8000
push 0
push ebp
call sub.KERNEL32.DLL_VirtualFree
xor eax, eax
jmp 0x40201b
push 0x8000
push 0
push ebp
call sub.KERNEL32.DLL_VirtualFree
call sub.KERNEL32.DLL_GetCurrentProcess
mov dword [esp + 0x1c], eax
mov edx, 0x4a87e0
mov dword [esp + 0x20], edx
push esp
push 0x40
mov ecx, dword [esp + 0xc]
push ecx
mov eax, dword [esp + 0x14]
push eax
call sub.KERNEL32.DLL_VirtualProtect
test eax, eax
jne 0x401df6
xor eax, eax
jmp 0x40201b
push 0x40
push 0x1000
push 0x64
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov dword [esi], eax
push edi
call sub.USER32.DLL_SetCursor
xor ebx, ebx
mov eax, dword [esi]
mov byte [eax + ebx], 0x6a
inc ebx
mov byte [eax + ebx], 0
inc ebx
mov byte [eax + ebx], 0x68
inc ebx
push 4
lea edx, [esp + 8]
push edx
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0x68
inc ebx
push 4
push 0x4a8a08
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0x68
inc ebx
push 4
lea edx, [esp + 0xc]
push edx
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0x68
inc ebx
push 4
lea edx, [esp + 0x20]
push edx
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0xff
inc ebx
mov byte [eax + ebx], 0x15
inc ebx
push 4
lea edx, [esp + 0x24]
push edx
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0x68
inc ebx
mov byte [eax + ebx], 0
inc ebx
mov byte [eax + ebx], 0x80
inc ebx
mov byte [eax + ebx], 0
inc ebx
mov byte [eax + ebx], 0
inc ebx
mov byte [eax + ebx], 0x6a
inc ebx
mov byte [eax + ebx], 0
inc ebx
mov byte [eax + ebx], 0x68
inc ebx
push 4
push 0x4a8a08
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
push str.Kernel32.dll
call sub.KERNEL32.DLL_LoadLibraryA
mov edi, eax
push str.VirtualFree
push edi
call sub.KERNEL32.DLL_GetProcAddress
mov dword [esp + 0x24], eax
lea eax, [esp + 0x24]
mov dword [esp + 0x28], eax
push edi
call sub.KERNEL32.DLL_FreeLibrary
mov eax, dword [esi]
mov byte [eax + ebx], 0xff
inc ebx
mov byte [eax + ebx], 0x15
inc ebx
push 4
lea edx, [esp + 0x2c]
push edx
add eax, ebx
push eax
call fcn.004053c0
add esp, 0xc
add ebx, 4
mov eax, dword [esi]
mov byte [eax + ebx], 0x8b
inc ebx
mov byte [eax + ebx], 0xe5
inc ebx
mov byte [eax + ebx], 0x5d
inc ebx
mov byte [eax + ebx], 0x8b
inc ebx
mov byte [eax + ebx], 0xe5
inc ebx
mov byte [eax + ebx], 0x5d
inc ebx
mov byte [eax + ebx], 0x83
inc ebx
mov byte [eax + ebx], 0xc4
inc ebx
mov byte [eax + ebx], 8
inc ebx
mov byte [eax + ebx], 0xe9
inc ebx
mov ecx, dword [esp + 0x14]
mov edx, dword [esi]
mov edi, edx
sub edi, ecx
sub edi, 5
mov dword [0x4a8a14], edi
mov edi, ecx
mov ecx, dword [esp + 0x40]
add ecx, dword [0x4a87d0]
mov dword [esp + 0xc], ecx
mov ecx, dword [esp + 0xc]
sub ecx, edx
lea edx, [ebx + 4]
sub ecx, edx
mov dword [esp + 0x2c], ecx
push 4
lea edx, [esp + 0x30]
push edx
add ebx, eax
push ebx
call fcn.004053c0
add esp, 0xc
mov byte [esp + 0x30], 0xe9
push 4
push 0x4a8a14
lea eax, [esp + 0x39]
push eax
call fcn.004053c0
add esp, 0xc
push esp
push 0x40
push 0x32
mov ebx, edi
push ebx
call sub.KERNEL32.DLL_GetCurrentProcess
push eax
call sub.KERNEL32.DLL_VirtualProtectEx
test eax, eax
jne 0x401fe0
xor eax, eax
jmp 0x40201b
mov eax, ebx
mov dl, byte [esp + 0x30]
mov byte [eax], dl
inc eax
mov cl, byte [esp + 0x31]
mov byte [eax], cl
inc eax
mov dl, byte [esp + 0x32]
mov byte [eax], dl
inc eax
mov cl, byte [esp + 0x33]
mov byte [eax], cl
inc eax
mov dl, byte [esp + 0x34]
mov byte [eax], dl
jmp 0x402019
push 0x10
push 0x490faa
push str.Cant___from_Res_
push 0
call sub.USER32.DLL_MessageBoxA
xor eax, eax
add esp, 0x448c
pop ebp
pop edi
pop esi
pop ebx
ret