Function at 0x403507
Capabilities:
Get file size

Disassembly:
sub esp, 0x228
push ebx
push ebp
push esi
xor ebx, ebx
xor ebp, ebp
push edi
mov dword [esp + 0x10], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x400
mov edi, 0x7b5800
add eax, 0x3e8
push edi
push ebp
mov dword [0x7a7d80], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push edi
call fcn.00406aea
mov esi, eax
mov dword [0x40a010], esi
cmp esi, 0xffffffff
jne 0x40355f
mov eax, str.Error_launching_installer
jmp 0x40372d
push edi
mov edi, 0x7b3800
push edi
call fcn.00406ce9
push edi
call fcn.00406edf
push eax
push 0x7b6000
call fcn.00406ce9
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
mov dword [0x40c960], esi
test esi, esi
je 0x403687
mov ebx, dword [esp + 0x23c]
cmp dword [0x7a7d88], 0
mov eax, 0x8000
mov edi, 0x200
cmovne edi, eax
cmp esi, edi
cmovb edi, esi
push edi
push 0x78b238
call fcn.00403193
test eax, eax
je 0x403720
cmp dword [0x7a7d88], 0
jne 0x40364d
push 0x1c
push 0x78b238
lea eax, [esp + 0x1c]
push eax
call fcn.00406883
test dword [esp + 0x14], 0xfffffff0
jne 0x40365a
cmp dword [esp + 0x18], 0xdeadbeef
jne 0x40365a
cmp dword [esp + 0x24], 0x74736e49
jne 0x40365a
cmp dword [esp + 0x20], 0x74666f73
jne 0x40365a
cmp dword [esp + 0x1c], 0x6c6c754e
jne 0x40365a
mov eax, dword [0x40c964]
or ebx, dword [esp + 0x14]
mov ecx, dword [esp + 0x2c]
mov dword [0x7a7d88], eax
mov eax, ebx
and eax, 2
or dword [0x7a7e60], eax
cmp ecx, esi
ja 0x403728
mov eax, ebx
and al, 0xc
cmp al, 4
je 0x403683
lea esi, [ecx - 4]
inc ebp
cmp edi, esi
jbe 0x40365a
mov edi, esi
jmp 0x40365a
test bl, 2
jne 0x40365a
push 0
call fcn.00403461
pop ecx
cmp esi, dword [0x40c960]
jae 0x403675
push edi
push 0x78b238
push dword [esp + 0x18]
call fcn.0040700b
mov dword [esp + 0x10], eax
add dword [0x40c964], edi
sub esi, edi
jne 0x40359c
mov ebx, dword [esp + 0x10]
push 1
call fcn.00403461
cmp dword [0x7a7d88], 0
pop ecx
je 0x403728
test ebp, ebp
je 0x4036c7
push dword [0x40c964]
call fcn.004031a9
push 4
lea eax, [esp + 0x14]
push eax
push dword [0x40a010]
call fcn.00406b17
test eax, eax
je 0x403728
cmp ebx, dword [esp + 0x10]
jne 0x403728
push dword [esp + 0x28]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
and dword [0x40c998], 0
mov esi, eax
push 0x7b4800
lea eax, [esp + 0x34]
mov byte [0x40c980], 0xb
push eax
call fcn.00406c25
push 0
push 0x4000100
push 2
push 0
push 0
push 0xc0000000
lea eax, [esp + 0x48]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x40a014], eax
cmp eax, 0xffffffff
jne 0x40373a
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40372d
push 1
call fcn.00403461
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
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x228
ret 4
mov eax, dword [0x7a7d88]
add eax, 0x1c
push eax
call fcn.004031a9
mov ecx, dword [esp + 0x14]
push dword [esp + 0x28]
not ecx
mov dword [0x40c958], eax
and ecx, 4
sub eax, ecx
mov ecx, dword [esp + 0x30]
push esi
add ecx, 0xffffffe4
push 0
add eax, ecx
push 0xffffffffffffffff
mov dword [0x40c95c], eax
call fcn.0040333f
cmp eax, dword [esp + 0x28]
jne 0x403728
test byte [esp + 0x14], 1
mov dword [0x7a7d90], esi
mov eax, dword [esi]
mov dword [0x7a7d8c], eax
je 0x403794
inc dword [0x7a7d84]
push 8
pop ecx
lea eax, [esi + 0x44]
lea eax, [eax - 8]
add dword [eax], esi
sub ecx, 1
jne 0x40379a
mov eax, dword [0x40c954]
mov dword [esi + 0x3c], eax
lea eax, [esi + 4]
push 0x40
push eax
push 0x7a7da0
call fcn.00406883
xor eax, eax
jmp 0x40372d