Function at 0x403506
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, 0x446800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x4380cc], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.004065fe
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40bd18], edi
jne 0x403560
mov eax, str.Error_launching_installer
jmp 0x403736
push esi
mov esi, 0x444800
push esi
call fcn.00406b0e
push esi
call fcn.00406429
push eax
push 0x447000
call fcn.00406b0e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x42cbbc], eax
mov esi, eax
jbe 0x403679
mov ebx, 0x418bb0
mov eax, dword [0x4380d4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x4035b4
mov edi, eax
push edi
push ebx
call fcn.00403958
test eax, eax
je 0x4036e3
cmp dword [0x4380d4], 0
jne 0x403646
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.004065b9
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403654
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403654
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403654
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403654
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403654
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x420bb0]
and eax, 2
or dword [0x438160], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x4380d4], ecx
ja 0x4036dc
test byte [ebp + 8], 8
jne 0x403638
test byte [ebp + 8], 4
jne 0x403677
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403654
mov edi, esi
jmp 0x403654
test byte [ebp + 8], 2
jne 0x403654
push 0
call fcn.004034a2
pop ecx
cmp esi, dword [0x42cbbc]
jae 0x403669
push edi
push ebx
push dword [ebp - 8]
call fcn.0040723d
mov dword [ebp - 8], eax
add dword [0x420bb0], edi
sub esi, edi
jne 0x403599
xor ebx, ebx
push 1
call fcn.004034a2
cmp dword [0x4380d4], ebx
pop ecx
je 0x4036dc
cmp dword [ebp - 4], ebx
je 0x4036b0
push dword [0x420bb0]
call fcn.0040396e
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403958
test eax, eax
je 0x4036dc
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4036dc
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x4380d4]
add eax, 0x1c
push eax
call fcn.0040396e
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.0040373d
cmp eax, dword [ebp - 0x14]
je 0x4036ed
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 0x403736
push 1
call fcn.004034a2
pop ecx
jmp 0x4036dc
test byte [ebp - 0x28], 1
mov dword [0x4380d0], esi
mov eax, dword [esi]
mov dword [0x4380d8], eax
je 0x403706
inc dword [0x4380dc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x40370c
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 0x4380e0
call fcn.004065b9
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4