Function at 0x403030
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
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 0x1000
mov esi, 0x7ce000
push esi
add eax, 0x3e8
push ebx
mov dword [0x7b2460], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.004057b9
mov edi, eax
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x40308a
mov eax, str.Error_launching_installer
jmp 0x4032ca
push esi
mov esi, 0x7ca000
push esi
call fcn.00405947
push esi
call fcn.00405ede
push eax
push 0x7cf000
call fcn.00405947
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x7961b4], eax
mov esi, eax
cmp eax, ebx
jle 0x4031a8
mov eax, dword [0x7b246c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x4030d9
mov edi, eax
push edi
push 0x40f8f0
call fcn.00402d40
test eax, eax
je 0x40323e
cmp dword [0x7b246c], ebx
jne 0x403172
push 0x1c
push 0x40f8f0
lea eax, [ebp - 0x24]
push eax
call fcn.00405775
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x40317f
cmp dword [ebp - 0x20], 0xa7190845
jne 0x40317f
cmp dword [ebp - 0x14], 0x2617733f
jne 0x40317f
cmp dword [ebp - 0x18], 0xade48183
jne 0x40317f
cmp dword [ebp - 0x1c], 0x980d3f65
jne 0x40317f
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40f8ec]
and eax, 2
or dword [0x7b24e0], eax
mov eax, dword [ebp - 0xc]
mov dword [0x7b246c], ecx
cmp eax, esi
jg 0x403246
test byte [ebp + 8], 8
jne 0x403164
test byte [ebp + 8], 4
jne 0x4031a8
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40317f
mov edi, esi
jmp 0x40317f
test byte [ebp + 8], 2
jne 0x40317f
push ebx
call fcn.00402ca1
pop ecx
cmp esi, dword [0x7961b4]
jge 0x403198
push edi
push 0x40f8f0
push dword [ebp - 4]
call fcn.00406917
mov dword [ebp - 4], eax
add dword [0x40f8ec], edi
sub esi, edi
cmp esi, ebx
jg 0x4030be
push 1
call fcn.00402ca1
pop ecx
cmp dword [0x7b246c], ebx
je 0x403246
cmp dword [ebp - 8], ebx
je 0x4031e3
push dword [0x40f8ec]
call fcn.00402d72
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402d40
test eax, eax
je 0x403246
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403246
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
push 0x7cc000
lea eax, [ebp - 0x128]
push eax
mov byte [0x417900], 0xb
mov dword [0x417918], ebx
call fcn.004057e8
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [0x40a014], eax
cmp eax, 0xffffffff
jne 0x40324d
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4032ca
push 1
call fcn.00402ca1
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 0x4032ca
mov eax, dword [0x7b246c]
add eax, 0x1c
push eax
call fcn.00402d72
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x7a21c0], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x7a21bc], eax
call fcn.00402f07
cmp eax, dword [ebp - 0x10]
jne 0x403246
test byte [ebp - 0x24], 1
mov dword [0x7b240c], esi
mov eax, dword [esi]
mov dword [0x7b2468], eax
je 0x4032a0
inc dword [0x7b2464]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4032a6
mov eax, dword [0x7a21b8]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x7b2420
call fcn.00405775
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4