Function at 0x40335f
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x445800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x4378b0], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00406364
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40ad18], edi
jne 0x4033b9
mov eax, str.Error_launching_installer
jmp 0x403591
push esi
mov esi, 0x443800
push esi
call fcn.0040686e
push esi
call fcn.0040618f
push eax
push 0x446000
call fcn.0040686e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x423b9c], eax
mov esi, eax
jle 0x4034d4
mov ebx, 0x423ba0
mov eax, dword [0x4378b8]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x40340d
mov edi, eax
push edi
push ebx
call fcn.004037b3
test eax, eax
je 0x40353e
cmp dword [0x4378b8], 0
jne 0x40349f
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.0040631f
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x4034ad
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x4034ad
cmp dword [ebp - 0x18], 0x74736e49
jne 0x4034ad
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x4034ad
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x4034ad
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x417b90]
and eax, 2
or dword [0x437960], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x4378b8], ecx
jg 0x403537
test byte [ebp + 8], 8
jne 0x403491
test byte [ebp + 8], 4
jne 0x4034d2
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4034ad
mov edi, esi
jmp 0x4034ad
test byte [ebp + 8], 2
jne 0x4034ad
push 0
call fcn.004032fb
pop ecx
cmp esi, dword [0x423b9c]
jge 0x4034c2
push edi
push ebx
push dword [ebp - 8]
call fcn.00406f89
mov dword [ebp - 8], eax
add dword [0x417b90], edi
sub esi, edi
test esi, esi
jg 0x4033f2
xor ebx, ebx
push 1
call fcn.004032fb
cmp dword [0x4378b8], ebx
pop ecx
je 0x403537
cmp dword [ebp - 4], ebx
je 0x40350b
push dword [0x417b90]
call fcn.004037c9
lea eax, [ebp + 8]
push 4
push eax
call fcn.004037b3
test eax, eax
je 0x403537
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403537
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x4378b8]
add eax, 0x1c
push eax
call fcn.004037c9
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403598
cmp eax, dword [ebp - 0x14]
je 0x403548
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x403591
push 1
call fcn.004032fb
pop ecx
jmp 0x403537
test byte [ebp - 0x28], 1
mov dword [0x4378b4], esi
mov eax, dword [esi]
mov dword [0x4378bc], eax
je 0x403561
inc dword [0x4378c0]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403567
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x4378e0
call fcn.0040631f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4