Function at 0x4031a8
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x2004
mov esi, 0x4e10d8
push esi
add eax, 0x3e8
push ebx
mov dword [0x474800], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405aef
mov edi, eax
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x403202
mov eax, str.Error_launching_installer
jmp 0x40343c
push esi
mov esi, 0x4d10b8
push esi
call fcn.00405ca8
push esi
call fcn.00406202
push eax
push 0x4e50e0
call fcn.00405ca8
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x42e1c0], eax
mov esi, eax
cmp eax, ebx
jle 0x40331d
mov ebx, 0x41e138
mov eax, dword [0x47480c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x403256
mov edi, eax
push edi
push ebx
call fcn.00402eb8
test eax, eax
je 0x4033b0
cmp dword [0x47480c], 0
jne 0x4032e8
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.00405aab
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4032f6
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4032f6
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4032f6
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4032f6
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4032f6
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41e134]
and eax, 2
or dword [0x474880], eax
mov eax, dword [ebp - 0xc]
mov dword [0x47480c], ecx
cmp eax, esi
jg 0x4033b8
test byte [ebp + 8], 8
jne 0x4032da
test byte [ebp + 8], 4
jne 0x40331b
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4032f6
mov edi, esi
jmp 0x4032f6
test byte [ebp + 8], 2
jne 0x4032f6
push 0
call fcn.00402e16
pop ecx
cmp esi, dword [0x42e1c0]
jge 0x40330b
push edi
push ebx
push dword [ebp - 4]
call fcn.0040692b
mov dword [ebp - 4], eax
add dword [0x41e134], edi
sub esi, edi
test esi, esi
jg 0x40323b
xor ebx, ebx
push 1
call fcn.00402e16
pop ecx
cmp dword [0x47480c], ebx
je 0x4033b8
cmp dword [ebp - 8], ebx
je 0x403358
push dword [0x41e134]
call fcn.00402eea
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402eb8
test eax, eax
je 0x4033b8
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x4033b8
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x426138
mov esi, eax
call fcn.0040699c
push 0x4d90c8
lea eax, [ebp - 0x22c]
push eax
call fcn.00405b1e
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x40a014], eax
cmp eax, 0xffffffff
jne 0x4033bf
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40343c
push 1
call fcn.00402e16
pop ecx
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 0x40343c
mov eax, dword [0x47480c]
add eax, 0x1c
push eax
call fcn.00402eea
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x4321cc], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4321c8], eax
call fcn.0040307f
cmp eax, dword [ebp - 0x10]
jne 0x4033b8
test byte [ebp - 0x24], 1
mov dword [0x4747bc], esi
mov eax, dword [esi]
mov dword [0x474808], eax
je 0x403412
inc dword [0x474804]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403418
mov eax, dword [0x42e1c4]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x4747c0
call fcn.00405aab
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4