Function at 0x4030d6
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]
mov esi, 0x42dc00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42630c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405dd9
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a670], edi
jne 0x403130
mov eax, str.Error_launching_installer
jmp 0x403375
push esi
mov esi, 0x42cc00
push esi
call fcn.00406102
push esi
call fcn.00405c3c
push eax
push 0x42e000
call fcn.00406102
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x4208a8], eax
mov esi, eax
jle 0x40324e
mov eax, dword [0x426314]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x40317f
mov edi, eax
push edi
push 0x4188a8
call fcn.00403623
test eax, eax
je 0x4032e9
cmp dword [0x426314], ebx
jne 0x403218
push 0x1c
lea eax, [ebp - 0x24]
push 0x4188a8
push eax
call fcn.00405d9a
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403225
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403225
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403225
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403225
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403225
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x418898]
and eax, 2
or dword [0x4263a0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x426314], ecx
jg 0x40332d
test byte [ebp + 8], 8
jne 0x40320a
test byte [ebp + 8], 4
jne 0x40324e
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403225
mov edi, esi
jmp 0x403225
test byte [ebp + 8], 2
jne 0x403225
push ebx
call fcn.00403037
pop ecx
cmp esi, dword [0x4208a8]
jge 0x40323e
push edi
push 0x4188a8
push dword [ebp - 4]
call fcn.0040663d
mov dword [ebp - 4], eax
add dword [0x418898], edi
sub esi, edi
cmp esi, ebx
jg 0x403164
push 1
call fcn.00403037
cmp dword [0x426314], ebx
pop ecx
je 0x40332d
cmp dword [ebp - 8], ebx
je 0x403291
push dword [0x418898]
call fcn.00403655
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403623
test eax, eax
je 0x40332d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40332d
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x40c810
mov esi, eax
call fcn.004066ab
lea eax, [ebp - 0x128]
push 0x42d400
push eax
call fcn.00405e08
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40a674], eax
jne 0x4032f3
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403375
push 1
call fcn.00403037
pop ecx
jmp 0x40332d
mov eax, dword [0x426314]
add eax, 0x1c
push eax
call fcn.00403655
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x4208ac], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4188a0], eax
call fcn.0040337c
cmp eax, dword [ebp - 0x10]
je 0x403334
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 0x403375
test byte [ebp - 0x24], 1
mov dword [0x426310], esi
mov eax, dword [esi]
mov dword [0x426318], eax
je 0x40334d
inc dword [0x42631c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403353
mov eax, dword [0x41889c]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x426320
call fcn.00405d9a
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4